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Diffstat (limited to 'test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils')
10 files changed, 4904 insertions, 0 deletions
diff --git a/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/compat/ipaddress.py b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/compat/ipaddress.py new file mode 100644 index 0000000..dc0a19f --- /dev/null +++ b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/compat/ipaddress.py @@ -0,0 +1,2578 @@ +# -*- coding: utf-8 -*- + +# This code is part of Ansible, but is an independent component. +# This particular file, and this file only, is based on +# Lib/ipaddress.py of cpython +# It is licensed under the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2 +# +# 1. This LICENSE AGREEMENT is between the Python Software Foundation +# ("PSF"), and the Individual or Organization ("Licensee") accessing and +# otherwise using this software ("Python") in source or binary form and +# its associated documentation. +# +# 2. Subject to the terms and conditions of this License Agreement, PSF hereby +# grants Licensee a nonexclusive, royalty-free, world-wide license to reproduce, +# analyze, test, perform and/or display publicly, prepare derivative works, +# distribute, and otherwise use Python alone or in any derivative version, +# provided, however, that PSF's License Agreement and PSF's notice of copyright, +# i.e., "Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, +# 2011, 2012, 2013, 2014, 2015 Python Software Foundation; All Rights Reserved" +# are retained in Python alone or in any derivative version prepared by Licensee. +# +# 3. In the event Licensee prepares a derivative work that is based on +# or incorporates Python or any part thereof, and wants to make +# the derivative work available to others as provided herein, then +# Licensee hereby agrees to include in any such work a brief summary of +# the changes made to Python. +# +# 4. PSF is making Python available to Licensee on an "AS IS" +# basis. PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR +# IMPLIED. BY WAY OF EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND +# DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS +# FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF PYTHON WILL NOT +# INFRINGE ANY THIRD PARTY RIGHTS. +# +# 5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON +# FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS +# A RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON, +# OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF. +# +# 6. This License Agreement will automatically terminate upon a material +# breach of its terms and conditions. +# +# 7. Nothing in this License Agreement shall be deemed to create any +# relationship of agency, partnership, or joint venture between PSF and +# Licensee. This License Agreement does not grant permission to use PSF +# trademarks or trade name in a trademark sense to endorse or promote +# products or services of Licensee, or any third party. +# +# 8. By copying, installing or otherwise using Python, Licensee +# agrees to be bound by the terms and conditions of this License +# Agreement. + +# Copyright 2007 Google Inc. +# Licensed to PSF under a Contributor Agreement. + +"""A fast, lightweight IPv4/IPv6 manipulation library in Python. + +This library is used to create/poke/manipulate IPv4 and IPv6 addresses +and networks. + +""" + +from __future__ import unicode_literals + + +import itertools +import struct + + +# The following makes it easier for us to script updates of the bundled code and is not part of +# upstream +_BUNDLED_METADATA = {"pypi_name": "ipaddress", "version": "1.0.22"} + +__version__ = "1.0.22" + +# Compatibility functions +_compat_int_types = (int,) +try: + _compat_int_types = (int, long) +except NameError: + pass +try: + _compat_str = unicode +except NameError: + _compat_str = str + assert bytes != str +if b"\0"[0] == 0: # Python 3 semantics + + def _compat_bytes_to_byte_vals(byt): + return byt + + +else: + + def _compat_bytes_to_byte_vals(byt): + return [struct.unpack(b"!B", b)[0] for b in byt] + + +try: + _compat_int_from_byte_vals = int.from_bytes +except AttributeError: + + def _compat_int_from_byte_vals(bytvals, endianess): + assert endianess == "big" + res = 0 + for bv in bytvals: + assert isinstance(bv, _compat_int_types) + res = (res << 8) + bv + return res + + +def _compat_to_bytes(intval, length, endianess): + assert isinstance(intval, _compat_int_types) + assert endianess == "big" + if length == 4: + if intval < 0 or intval >= 2 ** 32: + raise struct.error("integer out of range for 'I' format code") + return struct.pack(b"!I", intval) + elif length == 16: + if intval < 0 or intval >= 2 ** 128: + raise struct.error("integer out of range for 'QQ' format code") + return struct.pack(b"!QQ", intval >> 64, intval & 0xFFFFFFFFFFFFFFFF) + else: + raise NotImplementedError() + + +if hasattr(int, "bit_length"): + # Not int.bit_length , since that won't work in 2.7 where long exists + def _compat_bit_length(i): + return i.bit_length() + + +else: + + def _compat_bit_length(i): + for res in itertools.count(): + if i >> res == 0: + return res + + +def _compat_range(start, end, step=1): + assert step > 0 + i = start + while i < end: + yield i + i += step + + +class _TotalOrderingMixin(object): + __slots__ = () + + # Helper that derives the other comparison operations from + # __lt__ and __eq__ + # We avoid functools.total_ordering because it doesn't handle + # NotImplemented correctly yet (http://bugs.python.org/issue10042) + def __eq__(self, other): + raise NotImplementedError + + def __ne__(self, other): + equal = self.__eq__(other) + if equal is NotImplemented: + return NotImplemented + return not equal + + def __lt__(self, other): + raise NotImplementedError + + def __le__(self, other): + less = self.__lt__(other) + if less is NotImplemented or not less: + return self.__eq__(other) + return less + + def __gt__(self, other): + less = self.__lt__(other) + if less is NotImplemented: + return NotImplemented + equal = self.__eq__(other) + if equal is NotImplemented: + return NotImplemented + return not (less or equal) + + def __ge__(self, other): + less = self.__lt__(other) + if less is NotImplemented: + return NotImplemented + return not less + + +IPV4LENGTH = 32 +IPV6LENGTH = 128 + + +class AddressValueError(ValueError): + """A Value Error related to the address.""" + + +class NetmaskValueError(ValueError): + """A Value Error related to the netmask.""" + + +def ip_address(address): + """Take an IP string/int and return an object of the correct type. + + Args: + address: A string or integer, the IP address. Either IPv4 or + IPv6 addresses may be supplied; integers less than 2**32 will + be considered to be IPv4 by default. + + Returns: + An IPv4Address or IPv6Address object. + + Raises: + ValueError: if the *address* passed isn't either a v4 or a v6 + address + + """ + try: + return IPv4Address(address) + except (AddressValueError, NetmaskValueError): + pass + + try: + return IPv6Address(address) + except (AddressValueError, NetmaskValueError): + pass + + if isinstance(address, bytes): + raise AddressValueError( + "%r does not appear to be an IPv4 or IPv6 address. " + "Did you pass in a bytes (str in Python 2) instead of" + " a unicode object?" % address + ) + + raise ValueError( + "%r does not appear to be an IPv4 or IPv6 address" % address + ) + + +def ip_network(address, strict=True): + """Take an IP string/int and return an object of the correct type. + + Args: + address: A string or integer, the IP network. Either IPv4 or + IPv6 networks may be supplied; integers less than 2**32 will + be considered to be IPv4 by default. + + Returns: + An IPv4Network or IPv6Network object. + + Raises: + ValueError: if the string passed isn't either a v4 or a v6 + address. Or if the network has host bits set. + + """ + try: + return IPv4Network(address, strict) + except (AddressValueError, NetmaskValueError): + pass + + try: + return IPv6Network(address, strict) + except (AddressValueError, NetmaskValueError): + pass + + if isinstance(address, bytes): + raise AddressValueError( + "%r does not appear to be an IPv4 or IPv6 network. " + "Did you pass in a bytes (str in Python 2) instead of" + " a unicode object?" % address + ) + + raise ValueError( + "%r does not appear to be an IPv4 or IPv6 network" % address + ) + + +def ip_interface(address): + """Take an IP string/int and return an object of the correct type. + + Args: + address: A string or integer, the IP address. Either IPv4 or + IPv6 addresses may be supplied; integers less than 2**32 will + be considered to be IPv4 by default. + + Returns: + An IPv4Interface or IPv6Interface object. + + Raises: + ValueError: if the string passed isn't either a v4 or a v6 + address. + + Notes: + The IPv?Interface classes describe an Address on a particular + Network, so they're basically a combination of both the Address + and Network classes. + + """ + try: + return IPv4Interface(address) + except (AddressValueError, NetmaskValueError): + pass + + try: + return IPv6Interface(address) + except (AddressValueError, NetmaskValueError): + pass + + raise ValueError( + "%r does not appear to be an IPv4 or IPv6 interface" % address + ) + + +def v4_int_to_packed(address): + """Represent an address as 4 packed bytes in network (big-endian) order. + + Args: + address: An integer representation of an IPv4 IP address. + + Returns: + The integer address packed as 4 bytes in network (big-endian) order. + + Raises: + ValueError: If the integer is negative or too large to be an + IPv4 IP address. + + """ + try: + return _compat_to_bytes(address, 4, "big") + except (struct.error, OverflowError): + raise ValueError("Address negative or too large for IPv4") + + +def v6_int_to_packed(address): + """Represent an address as 16 packed bytes in network (big-endian) order. + + Args: + address: An integer representation of an IPv6 IP address. + + Returns: + The integer address packed as 16 bytes in network (big-endian) order. + + """ + try: + return _compat_to_bytes(address, 16, "big") + except (struct.error, OverflowError): + raise ValueError("Address negative or too large for IPv6") + + +def _split_optional_netmask(address): + """Helper to split the netmask and raise AddressValueError if needed""" + addr = _compat_str(address).split("/") + if len(addr) > 2: + raise AddressValueError("Only one '/' permitted in %r" % address) + return addr + + +def _find_address_range(addresses): + """Find a sequence of sorted deduplicated IPv#Address. + + Args: + addresses: a list of IPv#Address objects. + + Yields: + A tuple containing the first and last IP addresses in the sequence. + + """ + it = iter(addresses) + first = last = next(it) # pylint: disable=stop-iteration-return + for ip in it: + if ip._ip != last._ip + 1: + yield first, last + first = ip + last = ip + yield first, last + + +def _count_righthand_zero_bits(number, bits): + """Count the number of zero bits on the right hand side. + + Args: + number: an integer. + bits: maximum number of bits to count. + + Returns: + The number of zero bits on the right hand side of the number. + + """ + if number == 0: + return bits + return min(bits, _compat_bit_length(~number & (number - 1))) + + +def summarize_address_range(first, last): + """Summarize a network range given the first and last IP addresses. + + Example: + >>> list(summarize_address_range(IPv4Address('192.0.2.0'), + ... IPv4Address('192.0.2.130'))) + ... #doctest: +NORMALIZE_WHITESPACE + [IPv4Network('192.0.2.0/25'), IPv4Network('192.0.2.128/31'), + IPv4Network('192.0.2.130/32')] + + Args: + first: the first IPv4Address or IPv6Address in the range. + last: the last IPv4Address or IPv6Address in the range. + + Returns: + An iterator of the summarized IPv(4|6) network objects. + + Raise: + TypeError: + If the first and last objects are not IP addresses. + If the first and last objects are not the same version. + ValueError: + If the last object is not greater than the first. + If the version of the first address is not 4 or 6. + + """ + if not ( + isinstance(first, _BaseAddress) and isinstance(last, _BaseAddress) + ): + raise TypeError("first and last must be IP addresses, not networks") + if first.version != last.version: + raise TypeError( + "%s and %s are not of the same version" % (first, last) + ) + if first > last: + raise ValueError("last IP address must be greater than first") + + if first.version == 4: + ip = IPv4Network + elif first.version == 6: + ip = IPv6Network + else: + raise ValueError("unknown IP version") + + ip_bits = first._max_prefixlen + first_int = first._ip + last_int = last._ip + while first_int <= last_int: + nbits = min( + _count_righthand_zero_bits(first_int, ip_bits), + _compat_bit_length(last_int - first_int + 1) - 1, + ) + net = ip((first_int, ip_bits - nbits)) + yield net + first_int += 1 << nbits + if first_int - 1 == ip._ALL_ONES: + break + + +def _collapse_addresses_internal(addresses): + """Loops through the addresses, collapsing concurrent netblocks. + + Example: + + ip1 = IPv4Network('192.0.2.0/26') + ip2 = IPv4Network('192.0.2.64/26') + ip3 = IPv4Network('192.0.2.128/26') + ip4 = IPv4Network('192.0.2.192/26') + + _collapse_addresses_internal([ip1, ip2, ip3, ip4]) -> + [IPv4Network('192.0.2.0/24')] + + This shouldn't be called directly; it is called via + collapse_addresses([]). + + Args: + addresses: A list of IPv4Network's or IPv6Network's + + Returns: + A list of IPv4Network's or IPv6Network's depending on what we were + passed. + + """ + # First merge + to_merge = list(addresses) + subnets = {} + while to_merge: + net = to_merge.pop() + supernet = net.supernet() + existing = subnets.get(supernet) + if existing is None: + subnets[supernet] = net + elif existing != net: + # Merge consecutive subnets + del subnets[supernet] + to_merge.append(supernet) + # Then iterate over resulting networks, skipping subsumed subnets + last = None + for net in sorted(subnets.values()): + if last is not None: + # Since they are sorted, + # last.network_address <= net.network_address is a given. + if last.broadcast_address >= net.broadcast_address: + continue + yield net + last = net + + +def collapse_addresses(addresses): + """Collapse a list of IP objects. + + Example: + collapse_addresses([IPv4Network('192.0.2.0/25'), + IPv4Network('192.0.2.128/25')]) -> + [IPv4Network('192.0.2.0/24')] + + Args: + addresses: An iterator of IPv4Network or IPv6Network objects. + + Returns: + An iterator of the collapsed IPv(4|6)Network objects. + + Raises: + TypeError: If passed a list of mixed version objects. + + """ + addrs = [] + ips = [] + nets = [] + + # split IP addresses and networks + for ip in addresses: + if isinstance(ip, _BaseAddress): + if ips and ips[-1]._version != ip._version: + raise TypeError( + "%s and %s are not of the same version" % (ip, ips[-1]) + ) + ips.append(ip) + elif ip._prefixlen == ip._max_prefixlen: + if ips and ips[-1]._version != ip._version: + raise TypeError( + "%s and %s are not of the same version" % (ip, ips[-1]) + ) + try: + ips.append(ip.ip) + except AttributeError: + ips.append(ip.network_address) + else: + if nets and nets[-1]._version != ip._version: + raise TypeError( + "%s and %s are not of the same version" % (ip, nets[-1]) + ) + nets.append(ip) + + # sort and dedup + ips = sorted(set(ips)) + + # find consecutive address ranges in the sorted sequence and summarize them + if ips: + for first, last in _find_address_range(ips): + addrs.extend(summarize_address_range(first, last)) + + return _collapse_addresses_internal(addrs + nets) + + +def get_mixed_type_key(obj): + """Return a key suitable for sorting between networks and addresses. + + Address and Network objects are not sortable by default; they're + fundamentally different so the expression + + IPv4Address('192.0.2.0') <= IPv4Network('192.0.2.0/24') + + doesn't make any sense. There are some times however, where you may wish + to have ipaddress sort these for you anyway. If you need to do this, you + can use this function as the key= argument to sorted(). + + Args: + obj: either a Network or Address object. + Returns: + appropriate key. + + """ + if isinstance(obj, _BaseNetwork): + return obj._get_networks_key() + elif isinstance(obj, _BaseAddress): + return obj._get_address_key() + return NotImplemented + + +class _IPAddressBase(_TotalOrderingMixin): + + """The mother class.""" + + __slots__ = () + + @property + def exploded(self): + """Return the longhand version of the IP address as a string.""" + return self._explode_shorthand_ip_string() + + @property + def compressed(self): + """Return the shorthand version of the IP address as a string.""" + return _compat_str(self) + + @property + def reverse_pointer(self): + """The name of the reverse DNS pointer for the IP address, e.g.: + >>> ipaddress.ip_address("127.0.0.1").reverse_pointer + '1.0.0.127.in-addr.arpa' + >>> ipaddress.ip_address("2001:db8::1").reverse_pointer + '1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa' + + """ + return self._reverse_pointer() + + @property + def version(self): + msg = "%200s has no version specified" % (type(self),) + raise NotImplementedError(msg) + + def _check_int_address(self, address): + if address < 0: + msg = "%d (< 0) is not permitted as an IPv%d address" + raise AddressValueError(msg % (address, self._version)) + if address > self._ALL_ONES: + msg = "%d (>= 2**%d) is not permitted as an IPv%d address" + raise AddressValueError( + msg % (address, self._max_prefixlen, self._version) + ) + + def _check_packed_address(self, address, expected_len): + address_len = len(address) + if address_len != expected_len: + msg = ( + "%r (len %d != %d) is not permitted as an IPv%d address. " + "Did you pass in a bytes (str in Python 2) instead of" + " a unicode object?" + ) + raise AddressValueError( + msg % (address, address_len, expected_len, self._version) + ) + + @classmethod + def _ip_int_from_prefix(cls, prefixlen): + """Turn the prefix length into a bitwise netmask + + Args: + prefixlen: An integer, the prefix length. + + Returns: + An integer. + + """ + return cls._ALL_ONES ^ (cls._ALL_ONES >> prefixlen) + + @classmethod + def _prefix_from_ip_int(cls, ip_int): + """Return prefix length from the bitwise netmask. + + Args: + ip_int: An integer, the netmask in expanded bitwise format + + Returns: + An integer, the prefix length. + + Raises: + ValueError: If the input intermingles zeroes & ones + """ + trailing_zeroes = _count_righthand_zero_bits( + ip_int, cls._max_prefixlen + ) + prefixlen = cls._max_prefixlen - trailing_zeroes + leading_ones = ip_int >> trailing_zeroes + all_ones = (1 << prefixlen) - 1 + if leading_ones != all_ones: + byteslen = cls._max_prefixlen // 8 + details = _compat_to_bytes(ip_int, byteslen, "big") + msg = "Netmask pattern %r mixes zeroes & ones" + raise ValueError(msg % details) + return prefixlen + + @classmethod + def _report_invalid_netmask(cls, netmask_str): + msg = "%r is not a valid netmask" % netmask_str + raise NetmaskValueError(msg) + + @classmethod + def _prefix_from_prefix_string(cls, prefixlen_str): + """Return prefix length from a numeric string + + Args: + prefixlen_str: The string to be converted + + Returns: + An integer, the prefix length. + + Raises: + NetmaskValueError: If the input is not a valid netmask + """ + # int allows a leading +/- as well as surrounding whitespace, + # so we ensure that isn't the case + if not _BaseV4._DECIMAL_DIGITS.issuperset(prefixlen_str): + cls._report_invalid_netmask(prefixlen_str) + try: + prefixlen = int(prefixlen_str) + except ValueError: + cls._report_invalid_netmask(prefixlen_str) + if not (0 <= prefixlen <= cls._max_prefixlen): + cls._report_invalid_netmask(prefixlen_str) + return prefixlen + + @classmethod + def _prefix_from_ip_string(cls, ip_str): + """Turn a netmask/hostmask string into a prefix length + + Args: + ip_str: The netmask/hostmask to be converted + + Returns: + An integer, the prefix length. + + Raises: + NetmaskValueError: If the input is not a valid netmask/hostmask + """ + # Parse the netmask/hostmask like an IP address. + try: + ip_int = cls._ip_int_from_string(ip_str) + except AddressValueError: + cls._report_invalid_netmask(ip_str) + + # Try matching a netmask (this would be /1*0*/ as a bitwise regexp). + # Note that the two ambiguous cases (all-ones and all-zeroes) are + # treated as netmasks. + try: + return cls._prefix_from_ip_int(ip_int) + except ValueError: + pass + + # Invert the bits, and try matching a /0+1+/ hostmask instead. + ip_int ^= cls._ALL_ONES + try: + return cls._prefix_from_ip_int(ip_int) + except ValueError: + cls._report_invalid_netmask(ip_str) + + def __reduce__(self): + return self.__class__, (_compat_str(self),) + + +class _BaseAddress(_IPAddressBase): + + """A generic IP object. + + This IP class contains the version independent methods which are + used by single IP addresses. + """ + + __slots__ = () + + def __int__(self): + return self._ip + + def __eq__(self, other): + try: + return self._ip == other._ip and self._version == other._version + except AttributeError: + return NotImplemented + + def __lt__(self, other): + if not isinstance(other, _IPAddressBase): + return NotImplemented + if not isinstance(other, _BaseAddress): + raise TypeError( + "%s and %s are not of the same type" % (self, other) + ) + if self._version != other._version: + raise TypeError( + "%s and %s are not of the same version" % (self, other) + ) + if self._ip != other._ip: + return self._ip < other._ip + return False + + # Shorthand for Integer addition and subtraction. This is not + # meant to ever support addition/subtraction of addresses. + def __add__(self, other): + if not isinstance(other, _compat_int_types): + return NotImplemented + return self.__class__(int(self) + other) + + def __sub__(self, other): + if not isinstance(other, _compat_int_types): + return NotImplemented + return self.__class__(int(self) - other) + + def __repr__(self): + return "%s(%r)" % (self.__class__.__name__, _compat_str(self)) + + def __str__(self): + return _compat_str(self._string_from_ip_int(self._ip)) + + def __hash__(self): + return hash(hex(int(self._ip))) + + def _get_address_key(self): + return (self._version, self) + + def __reduce__(self): + return self.__class__, (self._ip,) + + +class _BaseNetwork(_IPAddressBase): + + """A generic IP network object. + + This IP class contains the version independent methods which are + used by networks. + + """ + + def __init__(self, address): + self._cache = {} + + def __repr__(self): + return "%s(%r)" % (self.__class__.__name__, _compat_str(self)) + + def __str__(self): + return "%s/%d" % (self.network_address, self.prefixlen) + + def hosts(self): + """Generate Iterator over usable hosts in a network. + + This is like __iter__ except it doesn't return the network + or broadcast addresses. + + """ + network = int(self.network_address) + broadcast = int(self.broadcast_address) + for x in _compat_range(network + 1, broadcast): + yield self._address_class(x) + + def __iter__(self): + network = int(self.network_address) + broadcast = int(self.broadcast_address) + for x in _compat_range(network, broadcast + 1): + yield self._address_class(x) + + def __getitem__(self, n): + network = int(self.network_address) + broadcast = int(self.broadcast_address) + if n >= 0: + if network + n > broadcast: + raise IndexError("address out of range") + return self._address_class(network + n) + else: + n += 1 + if broadcast + n < network: + raise IndexError("address out of range") + return self._address_class(broadcast + n) + + def __lt__(self, other): + if not isinstance(other, _IPAddressBase): + return NotImplemented + if not isinstance(other, _BaseNetwork): + raise TypeError( + "%s and %s are not of the same type" % (self, other) + ) + if self._version != other._version: + raise TypeError( + "%s and %s are not of the same version" % (self, other) + ) + if self.network_address != other.network_address: + return self.network_address < other.network_address + if self.netmask != other.netmask: + return self.netmask < other.netmask + return False + + def __eq__(self, other): + try: + return ( + self._version == other._version + and self.network_address == other.network_address + and int(self.netmask) == int(other.netmask) + ) + except AttributeError: + return NotImplemented + + def __hash__(self): + return hash(int(self.network_address) ^ int(self.netmask)) + + def __contains__(self, other): + # always false if one is v4 and the other is v6. + if self._version != other._version: + return False + # dealing with another network. + if isinstance(other, _BaseNetwork): + return False + # dealing with another address + else: + # address + return ( + int(self.network_address) + <= int(other._ip) + <= int(self.broadcast_address) + ) + + def overlaps(self, other): + """Tell if self is partly contained in other.""" + return self.network_address in other or ( + self.broadcast_address in other + or ( + other.network_address in self + or (other.broadcast_address in self) + ) + ) + + @property + def broadcast_address(self): + x = self._cache.get("broadcast_address") + if x is None: + x = self._address_class( + int(self.network_address) | int(self.hostmask) + ) + self._cache["broadcast_address"] = x + return x + + @property + def hostmask(self): + x = self._cache.get("hostmask") + if x is None: + x = self._address_class(int(self.netmask) ^ self._ALL_ONES) + self._cache["hostmask"] = x + return x + + @property + def with_prefixlen(self): + return "%s/%d" % (self.network_address, self._prefixlen) + + @property + def with_netmask(self): + return "%s/%s" % (self.network_address, self.netmask) + + @property + def with_hostmask(self): + return "%s/%s" % (self.network_address, self.hostmask) + + @property + def num_addresses(self): + """Number of hosts in the current subnet.""" + return int(self.broadcast_address) - int(self.network_address) + 1 + + @property + def _address_class(self): + # Returning bare address objects (rather than interfaces) allows for + # more consistent behaviour across the network address, broadcast + # address and individual host addresses. + msg = "%200s has no associated address class" % (type(self),) + raise NotImplementedError(msg) + + @property + def prefixlen(self): + return self._prefixlen + + def address_exclude(self, other): + """Remove an address from a larger block. + + For example: + + addr1 = ip_network('192.0.2.0/28') + addr2 = ip_network('192.0.2.1/32') + list(addr1.address_exclude(addr2)) = + [IPv4Network('192.0.2.0/32'), IPv4Network('192.0.2.2/31'), + IPv4Network('192.0.2.4/30'), IPv4Network('192.0.2.8/29')] + + or IPv6: + + addr1 = ip_network('2001:db8::1/32') + addr2 = ip_network('2001:db8::1/128') + list(addr1.address_exclude(addr2)) = + [ip_network('2001:db8::1/128'), + ip_network('2001:db8::2/127'), + ip_network('2001:db8::4/126'), + ip_network('2001:db8::8/125'), + ... + ip_network('2001:db8:8000::/33')] + + Args: + other: An IPv4Network or IPv6Network object of the same type. + + Returns: + An iterator of the IPv(4|6)Network objects which is self + minus other. + + Raises: + TypeError: If self and other are of differing address + versions, or if other is not a network object. + ValueError: If other is not completely contained by self. + + """ + if not self._version == other._version: + raise TypeError( + "%s and %s are not of the same version" % (self, other) + ) + + if not isinstance(other, _BaseNetwork): + raise TypeError("%s is not a network object" % other) + + if not other.subnet_of(self): + raise ValueError("%s not contained in %s" % (other, self)) + if other == self: + return + + # Make sure we're comparing the network of other. + other = other.__class__( + "%s/%s" % (other.network_address, other.prefixlen) + ) + + s1, s2 = self.subnets() + while s1 != other and s2 != other: + if other.subnet_of(s1): + yield s2 + s1, s2 = s1.subnets() + elif other.subnet_of(s2): + yield s1 + s1, s2 = s2.subnets() + else: + # If we got here, there's a bug somewhere. + raise AssertionError( + "Error performing exclusion: " + "s1: %s s2: %s other: %s" % (s1, s2, other) + ) + if s1 == other: + yield s2 + elif s2 == other: + yield s1 + else: + # If we got here, there's a bug somewhere. + raise AssertionError( + "Error performing exclusion: " + "s1: %s s2: %s other: %s" % (s1, s2, other) + ) + + def compare_networks(self, other): + """Compare two IP objects. + + This is only concerned about the comparison of the integer + representation of the network addresses. This means that the + host bits aren't considered at all in this method. If you want + to compare host bits, you can easily enough do a + 'HostA._ip < HostB._ip' + + Args: + other: An IP object. + + Returns: + If the IP versions of self and other are the same, returns: + + -1 if self < other: + eg: IPv4Network('192.0.2.0/25') < IPv4Network('192.0.2.128/25') + IPv6Network('2001:db8::1000/124') < + IPv6Network('2001:db8::2000/124') + 0 if self == other + eg: IPv4Network('192.0.2.0/24') == IPv4Network('192.0.2.0/24') + IPv6Network('2001:db8::1000/124') == + IPv6Network('2001:db8::1000/124') + 1 if self > other + eg: IPv4Network('192.0.2.128/25') > IPv4Network('192.0.2.0/25') + IPv6Network('2001:db8::2000/124') > + IPv6Network('2001:db8::1000/124') + + Raises: + TypeError if the IP versions are different. + + """ + # does this need to raise a ValueError? + if self._version != other._version: + raise TypeError( + "%s and %s are not of the same type" % (self, other) + ) + # self._version == other._version below here: + if self.network_address < other.network_address: + return -1 + if self.network_address > other.network_address: + return 1 + # self.network_address == other.network_address below here: + if self.netmask < other.netmask: + return -1 + if self.netmask > other.netmask: + return 1 + return 0 + + def _get_networks_key(self): + """Network-only key function. + + Returns an object that identifies this address' network and + netmask. This function is a suitable "key" argument for sorted() + and list.sort(). + + """ + return (self._version, self.network_address, self.netmask) + + def subnets(self, prefixlen_diff=1, new_prefix=None): + """The subnets which join to make the current subnet. + + In the case that self contains only one IP + (self._prefixlen == 32 for IPv4 or self._prefixlen == 128 + for IPv6), yield an iterator with just ourself. + + Args: + prefixlen_diff: An integer, the amount the prefix length + should be increased by. This should not be set if + new_prefix is also set. + new_prefix: The desired new prefix length. This must be a + larger number (smaller prefix) than the existing prefix. + This should not be set if prefixlen_diff is also set. + + Returns: + An iterator of IPv(4|6) objects. + + Raises: + ValueError: The prefixlen_diff is too small or too large. + OR + prefixlen_diff and new_prefix are both set or new_prefix + is a smaller number than the current prefix (smaller + number means a larger network) + + """ + if self._prefixlen == self._max_prefixlen: + yield self + return + + if new_prefix is not None: + if new_prefix < self._prefixlen: + raise ValueError("new prefix must be longer") + if prefixlen_diff != 1: + raise ValueError("cannot set prefixlen_diff and new_prefix") + prefixlen_diff = new_prefix - self._prefixlen + + if prefixlen_diff < 0: + raise ValueError("prefix length diff must be > 0") + new_prefixlen = self._prefixlen + prefixlen_diff + + if new_prefixlen > self._max_prefixlen: + raise ValueError( + "prefix length diff %d is invalid for netblock %s" + % (new_prefixlen, self) + ) + + start = int(self.network_address) + end = int(self.broadcast_address) + 1 + step = (int(self.hostmask) + 1) >> prefixlen_diff + for new_addr in _compat_range(start, end, step): + current = self.__class__((new_addr, new_prefixlen)) + yield current + + def supernet(self, prefixlen_diff=1, new_prefix=None): + """The supernet containing the current network. + + Args: + prefixlen_diff: An integer, the amount the prefix length of + the network should be decreased by. For example, given a + /24 network and a prefixlen_diff of 3, a supernet with a + /21 netmask is returned. + + Returns: + An IPv4 network object. + + Raises: + ValueError: If self.prefixlen - prefixlen_diff < 0. I.e., you have + a negative prefix length. + OR + If prefixlen_diff and new_prefix are both set or new_prefix is a + larger number than the current prefix (larger number means a + smaller network) + + """ + if self._prefixlen == 0: + return self + + if new_prefix is not None: + if new_prefix > self._prefixlen: + raise ValueError("new prefix must be shorter") + if prefixlen_diff != 1: + raise ValueError("cannot set prefixlen_diff and new_prefix") + prefixlen_diff = self._prefixlen - new_prefix + + new_prefixlen = self.prefixlen - prefixlen_diff + if new_prefixlen < 0: + raise ValueError( + "current prefixlen is %d, cannot have a prefixlen_diff of %d" + % (self.prefixlen, prefixlen_diff) + ) + return self.__class__( + ( + int(self.network_address) + & (int(self.netmask) << prefixlen_diff), + new_prefixlen, + ) + ) + + @property + def is_multicast(self): + """Test if the address is reserved for multicast use. + + Returns: + A boolean, True if the address is a multicast address. + See RFC 2373 2.7 for details. + + """ + return ( + self.network_address.is_multicast + and self.broadcast_address.is_multicast + ) + + @staticmethod + def _is_subnet_of(a, b): + try: + # Always false if one is v4 and the other is v6. + if a._version != b._version: + raise TypeError( + "%s and %s are not of the same version" % (a, b) + ) + return ( + b.network_address <= a.network_address + and b.broadcast_address >= a.broadcast_address + ) + except AttributeError: + raise TypeError( + "Unable to test subnet containment " + "between %s and %s" % (a, b) + ) + + def subnet_of(self, other): + """Return True if this network is a subnet of other.""" + return self._is_subnet_of(self, other) + + def supernet_of(self, other): + """Return True if this network is a supernet of other.""" + return self._is_subnet_of(other, self) + + @property + def is_reserved(self): + """Test if the address is otherwise IETF reserved. + + Returns: + A boolean, True if the address is within one of the + reserved IPv6 Network ranges. + + """ + return ( + self.network_address.is_reserved + and self.broadcast_address.is_reserved + ) + + @property + def is_link_local(self): + """Test if the address is reserved for link-local. + + Returns: + A boolean, True if the address is reserved per RFC 4291. + + """ + return ( + self.network_address.is_link_local + and self.broadcast_address.is_link_local + ) + + @property + def is_private(self): + """Test if this address is allocated for private networks. + + Returns: + A boolean, True if the address is reserved per + iana-ipv4-special-registry or iana-ipv6-special-registry. + + """ + return ( + self.network_address.is_private + and self.broadcast_address.is_private + ) + + @property + def is_global(self): + """Test if this address is allocated for public networks. + + Returns: + A boolean, True if the address is not reserved per + iana-ipv4-special-registry or iana-ipv6-special-registry. + + """ + return not self.is_private + + @property + def is_unspecified(self): + """Test if the address is unspecified. + + Returns: + A boolean, True if this is the unspecified address as defined in + RFC 2373 2.5.2. + + """ + return ( + self.network_address.is_unspecified + and self.broadcast_address.is_unspecified + ) + + @property + def is_loopback(self): + """Test if the address is a loopback address. + + Returns: + A boolean, True if the address is a loopback address as defined in + RFC 2373 2.5.3. + + """ + return ( + self.network_address.is_loopback + and self.broadcast_address.is_loopback + ) + + +class _BaseV4(object): + + """Base IPv4 object. + + The following methods are used by IPv4 objects in both single IP + addresses and networks. + + """ + + __slots__ = () + _version = 4 + # Equivalent to 255.255.255.255 or 32 bits of 1's. + _ALL_ONES = (2 ** IPV4LENGTH) - 1 + _DECIMAL_DIGITS = frozenset("0123456789") + + # the valid octets for host and netmasks. only useful for IPv4. + _valid_mask_octets = frozenset([255, 254, 252, 248, 240, 224, 192, 128, 0]) + + _max_prefixlen = IPV4LENGTH + # There are only a handful of valid v4 netmasks, so we cache them all + # when constructed (see _make_netmask()). + _netmask_cache = {} + + def _explode_shorthand_ip_string(self): + return _compat_str(self) + + @classmethod + def _make_netmask(cls, arg): + """Make a (netmask, prefix_len) tuple from the given argument. + + Argument can be: + - an integer (the prefix length) + - a string representing the prefix length (e.g. "24") + - a string representing the prefix netmask (e.g. "255.255.255.0") + """ + if arg not in cls._netmask_cache: + if isinstance(arg, _compat_int_types): + prefixlen = arg + else: + try: + # Check for a netmask in prefix length form + prefixlen = cls._prefix_from_prefix_string(arg) + except NetmaskValueError: + # Check for a netmask or hostmask in dotted-quad form. + # This may raise NetmaskValueError. + prefixlen = cls._prefix_from_ip_string(arg) + netmask = IPv4Address(cls._ip_int_from_prefix(prefixlen)) + cls._netmask_cache[arg] = netmask, prefixlen + return cls._netmask_cache[arg] + + @classmethod + def _ip_int_from_string(cls, ip_str): + """Turn the given IP string into an integer for comparison. + + Args: + ip_str: A string, the IP ip_str. + + Returns: + The IP ip_str as an integer. + + Raises: + AddressValueError: if ip_str isn't a valid IPv4 Address. + + """ + if not ip_str: + raise AddressValueError("Address cannot be empty") + + octets = ip_str.split(".") + if len(octets) != 4: + raise AddressValueError("Expected 4 octets in %r" % ip_str) + + try: + return _compat_int_from_byte_vals( + map(cls._parse_octet, octets), "big" + ) + except ValueError as exc: + raise AddressValueError("%s in %r" % (exc, ip_str)) + + @classmethod + def _parse_octet(cls, octet_str): + """Convert a decimal octet into an integer. + + Args: + octet_str: A string, the number to parse. + + Returns: + The octet as an integer. + + Raises: + ValueError: if the octet isn't strictly a decimal from [0..255]. + + """ + if not octet_str: + raise ValueError("Empty octet not permitted") + # Whitelist the characters, since int() allows a lot of bizarre stuff. + if not cls._DECIMAL_DIGITS.issuperset(octet_str): + msg = "Only decimal digits permitted in %r" + raise ValueError(msg % octet_str) + # We do the length check second, since the invalid character error + # is likely to be more informative for the user + if len(octet_str) > 3: + msg = "At most 3 characters permitted in %r" + raise ValueError(msg % octet_str) + # Convert to integer (we know digits are legal) + octet_int = int(octet_str, 10) + # Any octets that look like they *might* be written in octal, + # and which don't look exactly the same in both octal and + # decimal are rejected as ambiguous + if octet_int > 7 and octet_str[0] == "0": + msg = "Ambiguous (octal/decimal) value in %r not permitted" + raise ValueError(msg % octet_str) + if octet_int > 255: + raise ValueError("Octet %d (> 255) not permitted" % octet_int) + return octet_int + + @classmethod + def _string_from_ip_int(cls, ip_int): + """Turns a 32-bit integer into dotted decimal notation. + + Args: + ip_int: An integer, the IP address. + + Returns: + The IP address as a string in dotted decimal notation. + + """ + return ".".join( + _compat_str( + struct.unpack(b"!B", b)[0] if isinstance(b, bytes) else b + ) + for b in _compat_to_bytes(ip_int, 4, "big") + ) + + def _is_hostmask(self, ip_str): + """Test if the IP string is a hostmask (rather than a netmask). + + Args: + ip_str: A string, the potential hostmask. + + Returns: + A boolean, True if the IP string is a hostmask. + + """ + bits = ip_str.split(".") + try: + parts = [x for x in map(int, bits) if x in self._valid_mask_octets] + except ValueError: + return False + if len(parts) != len(bits): + return False + if parts[0] < parts[-1]: + return True + return False + + def _reverse_pointer(self): + """Return the reverse DNS pointer name for the IPv4 address. + + This implements the method described in RFC1035 3.5. + + """ + reverse_octets = _compat_str(self).split(".")[::-1] + return ".".join(reverse_octets) + ".in-addr.arpa" + + @property + def max_prefixlen(self): + return self._max_prefixlen + + @property + def version(self): + return self._version + + +class IPv4Address(_BaseV4, _BaseAddress): + + """Represent and manipulate single IPv4 Addresses.""" + + __slots__ = ("_ip", "__weakref__") + + def __init__(self, address): + + """ + Args: + address: A string or integer representing the IP + + Additionally, an integer can be passed, so + IPv4Address('192.0.2.1') == IPv4Address(3221225985). + or, more generally + IPv4Address(int(IPv4Address('192.0.2.1'))) == + IPv4Address('192.0.2.1') + + Raises: + AddressValueError: If ipaddress isn't a valid IPv4 address. + + """ + # Efficient constructor from integer. + if isinstance(address, _compat_int_types): + self._check_int_address(address) + self._ip = address + return + + # Constructing from a packed address + if isinstance(address, bytes): + self._check_packed_address(address, 4) + bvs = _compat_bytes_to_byte_vals(address) + self._ip = _compat_int_from_byte_vals(bvs, "big") + return + + # Assume input argument to be string or any object representation + # which converts into a formatted IP string. + addr_str = _compat_str(address) + if "/" in addr_str: + raise AddressValueError("Unexpected '/' in %r" % address) + self._ip = self._ip_int_from_string(addr_str) + + @property + def packed(self): + """The binary representation of this address.""" + return v4_int_to_packed(self._ip) + + @property + def is_reserved(self): + """Test if the address is otherwise IETF reserved. + + Returns: + A boolean, True if the address is within the + reserved IPv4 Network range. + + """ + return self in self._constants._reserved_network + + @property + def is_private(self): + """Test if this address is allocated for private networks. + + Returns: + A boolean, True if the address is reserved per + iana-ipv4-special-registry. + + """ + return any(self in net for net in self._constants._private_networks) + + @property + def is_global(self): + return ( + self not in self._constants._public_network and not self.is_private + ) + + @property + def is_multicast(self): + """Test if the address is reserved for multicast use. + + Returns: + A boolean, True if the address is multicast. + See RFC 3171 for details. + + """ + return self in self._constants._multicast_network + + @property + def is_unspecified(self): + """Test if the address is unspecified. + + Returns: + A boolean, True if this is the unspecified address as defined in + RFC 5735 3. + + """ + return self == self._constants._unspecified_address + + @property + def is_loopback(self): + """Test if the address is a loopback address. + + Returns: + A boolean, True if the address is a loopback per RFC 3330. + + """ + return self in self._constants._loopback_network + + @property + def is_link_local(self): + """Test if the address is reserved for link-local. + + Returns: + A boolean, True if the address is link-local per RFC 3927. + + """ + return self in self._constants._linklocal_network + + +class IPv4Interface(IPv4Address): + def __init__(self, address): + if isinstance(address, (bytes, _compat_int_types)): + IPv4Address.__init__(self, address) + self.network = IPv4Network(self._ip) + self._prefixlen = self._max_prefixlen + return + + if isinstance(address, tuple): + IPv4Address.__init__(self, address[0]) + if len(address) > 1: + self._prefixlen = int(address[1]) + else: + self._prefixlen = self._max_prefixlen + + self.network = IPv4Network(address, strict=False) + self.netmask = self.network.netmask + self.hostmask = self.network.hostmask + return + + addr = _split_optional_netmask(address) + IPv4Address.__init__(self, addr[0]) + + self.network = IPv4Network(address, strict=False) + self._prefixlen = self.network._prefixlen + + self.netmask = self.network.netmask + self.hostmask = self.network.hostmask + + def __str__(self): + return "%s/%d" % ( + self._string_from_ip_int(self._ip), + self.network.prefixlen, + ) + + def __eq__(self, other): + address_equal = IPv4Address.__eq__(self, other) + if not address_equal or address_equal is NotImplemented: + return address_equal + try: + return self.network == other.network + except AttributeError: + # An interface with an associated network is NOT the + # same as an unassociated address. That's why the hash + # takes the extra info into account. + return False + + def __lt__(self, other): + address_less = IPv4Address.__lt__(self, other) + if address_less is NotImplemented: + return NotImplemented + try: + return ( + self.network < other.network + or self.network == other.network + and address_less + ) + except AttributeError: + # We *do* allow addresses and interfaces to be sorted. The + # unassociated address is considered less than all interfaces. + return False + + def __hash__(self): + return self._ip ^ self._prefixlen ^ int(self.network.network_address) + + __reduce__ = _IPAddressBase.__reduce__ + + @property + def ip(self): + return IPv4Address(self._ip) + + @property + def with_prefixlen(self): + return "%s/%s" % (self._string_from_ip_int(self._ip), self._prefixlen) + + @property + def with_netmask(self): + return "%s/%s" % (self._string_from_ip_int(self._ip), self.netmask) + + @property + def with_hostmask(self): + return "%s/%s" % (self._string_from_ip_int(self._ip), self.hostmask) + + +class IPv4Network(_BaseV4, _BaseNetwork): + + """This class represents and manipulates 32-bit IPv4 network + addresses.. + + Attributes: [examples for IPv4Network('192.0.2.0/27')] + .network_address: IPv4Address('192.0.2.0') + .hostmask: IPv4Address('0.0.0.31') + .broadcast_address: IPv4Address('192.0.2.32') + .netmask: IPv4Address('255.255.255.224') + .prefixlen: 27 + + """ + + # Class to use when creating address objects + _address_class = IPv4Address + + def __init__(self, address, strict=True): + + """Instantiate a new IPv4 network object. + + Args: + address: A string or integer representing the IP [& network]. + '192.0.2.0/24' + '192.0.2.0/255.255.255.0' + '192.0.0.2/0.0.0.255' + are all functionally the same in IPv4. Similarly, + '192.0.2.1' + '192.0.2.1/255.255.255.255' + '192.0.2.1/32' + are also functionally equivalent. That is to say, failing to + provide a subnetmask will create an object with a mask of /32. + + If the mask (portion after the / in the argument) is given in + dotted quad form, it is treated as a netmask if it starts with a + non-zero field (e.g. /255.0.0.0 == /8) and as a hostmask if it + starts with a zero field (e.g. 0.255.255.255 == /8), with the + single exception of an all-zero mask which is treated as a + netmask == /0. If no mask is given, a default of /32 is used. + + Additionally, an integer can be passed, so + IPv4Network('192.0.2.1') == IPv4Network(3221225985) + or, more generally + IPv4Interface(int(IPv4Interface('192.0.2.1'))) == + IPv4Interface('192.0.2.1') + + Raises: + AddressValueError: If ipaddress isn't a valid IPv4 address. + NetmaskValueError: If the netmask isn't valid for + an IPv4 address. + ValueError: If strict is True and a network address is not + supplied. + + """ + _BaseNetwork.__init__(self, address) + + # Constructing from a packed address or integer + if isinstance(address, (_compat_int_types, bytes)): + self.network_address = IPv4Address(address) + self.netmask, self._prefixlen = self._make_netmask( + self._max_prefixlen + ) + # fixme: address/network test here. + return + + if isinstance(address, tuple): + if len(address) > 1: + arg = address[1] + else: + # We weren't given an address[1] + arg = self._max_prefixlen + self.network_address = IPv4Address(address[0]) + self.netmask, self._prefixlen = self._make_netmask(arg) + packed = int(self.network_address) + if packed & int(self.netmask) != packed: + if strict: + raise ValueError("%s has host bits set" % self) + else: + self.network_address = IPv4Address( + packed & int(self.netmask) + ) + return + + # Assume input argument to be string or any object representation + # which converts into a formatted IP prefix string. + addr = _split_optional_netmask(address) + self.network_address = IPv4Address(self._ip_int_from_string(addr[0])) + + if len(addr) == 2: + arg = addr[1] + else: + arg = self._max_prefixlen + self.netmask, self._prefixlen = self._make_netmask(arg) + + if strict: + if ( + IPv4Address(int(self.network_address) & int(self.netmask)) + != self.network_address + ): + raise ValueError("%s has host bits set" % self) + self.network_address = IPv4Address( + int(self.network_address) & int(self.netmask) + ) + + if self._prefixlen == (self._max_prefixlen - 1): + self.hosts = self.__iter__ + + @property + def is_global(self): + """Test if this address is allocated for public networks. + + Returns: + A boolean, True if the address is not reserved per + iana-ipv4-special-registry. + + """ + return ( + not ( + self.network_address in IPv4Network("100.64.0.0/10") + and self.broadcast_address in IPv4Network("100.64.0.0/10") + ) + and not self.is_private + ) + + +class _IPv4Constants(object): + + _linklocal_network = IPv4Network("169.254.0.0/16") + + _loopback_network = IPv4Network("127.0.0.0/8") + + _multicast_network = IPv4Network("224.0.0.0/4") + + _public_network = IPv4Network("100.64.0.0/10") + + _private_networks = [ + IPv4Network("0.0.0.0/8"), + IPv4Network("10.0.0.0/8"), + IPv4Network("127.0.0.0/8"), + IPv4Network("169.254.0.0/16"), + IPv4Network("172.16.0.0/12"), + IPv4Network("192.0.0.0/29"), + IPv4Network("192.0.0.170/31"), + IPv4Network("192.0.2.0/24"), + IPv4Network("192.168.0.0/16"), + IPv4Network("198.18.0.0/15"), + IPv4Network("198.51.100.0/24"), + IPv4Network("203.0.113.0/24"), + IPv4Network("240.0.0.0/4"), + IPv4Network("255.255.255.255/32"), + ] + + _reserved_network = IPv4Network("240.0.0.0/4") + + _unspecified_address = IPv4Address("0.0.0.0") + + +IPv4Address._constants = _IPv4Constants + + +class _BaseV6(object): + + """Base IPv6 object. + + The following methods are used by IPv6 objects in both single IP + addresses and networks. + + """ + + __slots__ = () + _version = 6 + _ALL_ONES = (2 ** IPV6LENGTH) - 1 + _HEXTET_COUNT = 8 + _HEX_DIGITS = frozenset("0123456789ABCDEFabcdef") + _max_prefixlen = IPV6LENGTH + + # There are only a bunch of valid v6 netmasks, so we cache them all + # when constructed (see _make_netmask()). + _netmask_cache = {} + + @classmethod + def _make_netmask(cls, arg): + """Make a (netmask, prefix_len) tuple from the given argument. + + Argument can be: + - an integer (the prefix length) + - a string representing the prefix length (e.g. "24") + - a string representing the prefix netmask (e.g. "255.255.255.0") + """ + if arg not in cls._netmask_cache: + if isinstance(arg, _compat_int_types): + prefixlen = arg + else: + prefixlen = cls._prefix_from_prefix_string(arg) + netmask = IPv6Address(cls._ip_int_from_prefix(prefixlen)) + cls._netmask_cache[arg] = netmask, prefixlen + return cls._netmask_cache[arg] + + @classmethod + def _ip_int_from_string(cls, ip_str): + """Turn an IPv6 ip_str into an integer. + + Args: + ip_str: A string, the IPv6 ip_str. + + Returns: + An int, the IPv6 address + + Raises: + AddressValueError: if ip_str isn't a valid IPv6 Address. + + """ + if not ip_str: + raise AddressValueError("Address cannot be empty") + + parts = ip_str.split(":") + + # An IPv6 address needs at least 2 colons (3 parts). + _min_parts = 3 + if len(parts) < _min_parts: + msg = "At least %d parts expected in %r" % (_min_parts, ip_str) + raise AddressValueError(msg) + + # If the address has an IPv4-style suffix, convert it to hexadecimal. + if "." in parts[-1]: + try: + ipv4_int = IPv4Address(parts.pop())._ip + except AddressValueError as exc: + raise AddressValueError("%s in %r" % (exc, ip_str)) + parts.append("%x" % ((ipv4_int >> 16) & 0xFFFF)) + parts.append("%x" % (ipv4_int & 0xFFFF)) + + # An IPv6 address can't have more than 8 colons (9 parts). + # The extra colon comes from using the "::" notation for a single + # leading or trailing zero part. + _max_parts = cls._HEXTET_COUNT + 1 + if len(parts) > _max_parts: + msg = "At most %d colons permitted in %r" % ( + _max_parts - 1, + ip_str, + ) + raise AddressValueError(msg) + + # Disregarding the endpoints, find '::' with nothing in between. + # This indicates that a run of zeroes has been skipped. + skip_index = None + for i in _compat_range(1, len(parts) - 1): + if not parts[i]: + if skip_index is not None: + # Can't have more than one '::' + msg = "At most one '::' permitted in %r" % ip_str + raise AddressValueError(msg) + skip_index = i + + # parts_hi is the number of parts to copy from above/before the '::' + # parts_lo is the number of parts to copy from below/after the '::' + if skip_index is not None: + # If we found a '::', then check if it also covers the endpoints. + parts_hi = skip_index + parts_lo = len(parts) - skip_index - 1 + if not parts[0]: + parts_hi -= 1 + if parts_hi: + msg = "Leading ':' only permitted as part of '::' in %r" + raise AddressValueError(msg % ip_str) # ^: requires ^:: + if not parts[-1]: + parts_lo -= 1 + if parts_lo: + msg = "Trailing ':' only permitted as part of '::' in %r" + raise AddressValueError(msg % ip_str) # :$ requires ::$ + parts_skipped = cls._HEXTET_COUNT - (parts_hi + parts_lo) + if parts_skipped < 1: + msg = "Expected at most %d other parts with '::' in %r" + raise AddressValueError(msg % (cls._HEXTET_COUNT - 1, ip_str)) + else: + # Otherwise, allocate the entire address to parts_hi. The + # endpoints could still be empty, but _parse_hextet() will check + # for that. + if len(parts) != cls._HEXTET_COUNT: + msg = "Exactly %d parts expected without '::' in %r" + raise AddressValueError(msg % (cls._HEXTET_COUNT, ip_str)) + if not parts[0]: + msg = "Leading ':' only permitted as part of '::' in %r" + raise AddressValueError(msg % ip_str) # ^: requires ^:: + if not parts[-1]: + msg = "Trailing ':' only permitted as part of '::' in %r" + raise AddressValueError(msg % ip_str) # :$ requires ::$ + parts_hi = len(parts) + parts_lo = 0 + parts_skipped = 0 + + try: + # Now, parse the hextets into a 128-bit integer. + ip_int = 0 + for i in range(parts_hi): + ip_int <<= 16 + ip_int |= cls._parse_hextet(parts[i]) + ip_int <<= 16 * parts_skipped + for i in range(-parts_lo, 0): + ip_int <<= 16 + ip_int |= cls._parse_hextet(parts[i]) + return ip_int + except ValueError as exc: + raise AddressValueError("%s in %r" % (exc, ip_str)) + + @classmethod + def _parse_hextet(cls, hextet_str): + """Convert an IPv6 hextet string into an integer. + + Args: + hextet_str: A string, the number to parse. + + Returns: + The hextet as an integer. + + Raises: + ValueError: if the input isn't strictly a hex number from + [0..FFFF]. + + """ + # Whitelist the characters, since int() allows a lot of bizarre stuff. + if not cls._HEX_DIGITS.issuperset(hextet_str): + raise ValueError("Only hex digits permitted in %r" % hextet_str) + # We do the length check second, since the invalid character error + # is likely to be more informative for the user + if len(hextet_str) > 4: + msg = "At most 4 characters permitted in %r" + raise ValueError(msg % hextet_str) + # Length check means we can skip checking the integer value + return int(hextet_str, 16) + + @classmethod + def _compress_hextets(cls, hextets): + """Compresses a list of hextets. + + Compresses a list of strings, replacing the longest continuous + sequence of "0" in the list with "" and adding empty strings at + the beginning or at the end of the string such that subsequently + calling ":".join(hextets) will produce the compressed version of + the IPv6 address. + + Args: + hextets: A list of strings, the hextets to compress. + + Returns: + A list of strings. + + """ + best_doublecolon_start = -1 + best_doublecolon_len = 0 + doublecolon_start = -1 + doublecolon_len = 0 + for index, hextet in enumerate(hextets): + if hextet == "0": + doublecolon_len += 1 + if doublecolon_start == -1: + # Start of a sequence of zeros. + doublecolon_start = index + if doublecolon_len > best_doublecolon_len: + # This is the longest sequence of zeros so far. + best_doublecolon_len = doublecolon_len + best_doublecolon_start = doublecolon_start + else: + doublecolon_len = 0 + doublecolon_start = -1 + + if best_doublecolon_len > 1: + best_doublecolon_end = ( + best_doublecolon_start + best_doublecolon_len + ) + # For zeros at the end of the address. + if best_doublecolon_end == len(hextets): + hextets += [""] + hextets[best_doublecolon_start:best_doublecolon_end] = [""] + # For zeros at the beginning of the address. + if best_doublecolon_start == 0: + hextets = [""] + hextets + + return hextets + + @classmethod + def _string_from_ip_int(cls, ip_int=None): + """Turns a 128-bit integer into hexadecimal notation. + + Args: + ip_int: An integer, the IP address. + + Returns: + A string, the hexadecimal representation of the address. + + Raises: + ValueError: The address is bigger than 128 bits of all ones. + + """ + if ip_int is None: + ip_int = int(cls._ip) + + if ip_int > cls._ALL_ONES: + raise ValueError("IPv6 address is too large") + + hex_str = "%032x" % ip_int + hextets = ["%x" % int(hex_str[x : x + 4], 16) for x in range(0, 32, 4)] + + hextets = cls._compress_hextets(hextets) + return ":".join(hextets) + + def _explode_shorthand_ip_string(self): + """Expand a shortened IPv6 address. + + Args: + ip_str: A string, the IPv6 address. + + Returns: + A string, the expanded IPv6 address. + + """ + if isinstance(self, IPv6Network): + ip_str = _compat_str(self.network_address) + elif isinstance(self, IPv6Interface): + ip_str = _compat_str(self.ip) + else: + ip_str = _compat_str(self) + + ip_int = self._ip_int_from_string(ip_str) + hex_str = "%032x" % ip_int + parts = [hex_str[x : x + 4] for x in range(0, 32, 4)] + if isinstance(self, (_BaseNetwork, IPv6Interface)): + return "%s/%d" % (":".join(parts), self._prefixlen) + return ":".join(parts) + + def _reverse_pointer(self): + """Return the reverse DNS pointer name for the IPv6 address. + + This implements the method described in RFC3596 2.5. + + """ + reverse_chars = self.exploded[::-1].replace(":", "") + return ".".join(reverse_chars) + ".ip6.arpa" + + @property + def max_prefixlen(self): + return self._max_prefixlen + + @property + def version(self): + return self._version + + +class IPv6Address(_BaseV6, _BaseAddress): + + """Represent and manipulate single IPv6 Addresses.""" + + __slots__ = ("_ip", "__weakref__") + + def __init__(self, address): + """Instantiate a new IPv6 address object. + + Args: + address: A string or integer representing the IP + + Additionally, an integer can be passed, so + IPv6Address('2001:db8::') == + IPv6Address(42540766411282592856903984951653826560) + or, more generally + IPv6Address(int(IPv6Address('2001:db8::'))) == + IPv6Address('2001:db8::') + + Raises: + AddressValueError: If address isn't a valid IPv6 address. + + """ + # Efficient constructor from integer. + if isinstance(address, _compat_int_types): + self._check_int_address(address) + self._ip = address + return + + # Constructing from a packed address + if isinstance(address, bytes): + self._check_packed_address(address, 16) + bvs = _compat_bytes_to_byte_vals(address) + self._ip = _compat_int_from_byte_vals(bvs, "big") + return + + # Assume input argument to be string or any object representation + # which converts into a formatted IP string. + addr_str = _compat_str(address) + if "/" in addr_str: + raise AddressValueError("Unexpected '/' in %r" % address) + self._ip = self._ip_int_from_string(addr_str) + + @property + def packed(self): + """The binary representation of this address.""" + return v6_int_to_packed(self._ip) + + @property + def is_multicast(self): + """Test if the address is reserved for multicast use. + + Returns: + A boolean, True if the address is a multicast address. + See RFC 2373 2.7 for details. + + """ + return self in self._constants._multicast_network + + @property + def is_reserved(self): + """Test if the address is otherwise IETF reserved. + + Returns: + A boolean, True if the address is within one of the + reserved IPv6 Network ranges. + + """ + return any(self in x for x in self._constants._reserved_networks) + + @property + def is_link_local(self): + """Test if the address is reserved for link-local. + + Returns: + A boolean, True if the address is reserved per RFC 4291. + + """ + return self in self._constants._linklocal_network + + @property + def is_site_local(self): + """Test if the address is reserved for site-local. + + Note that the site-local address space has been deprecated by RFC 3879. + Use is_private to test if this address is in the space of unique local + addresses as defined by RFC 4193. + + Returns: + A boolean, True if the address is reserved per RFC 3513 2.5.6. + + """ + return self in self._constants._sitelocal_network + + @property + def is_private(self): + """Test if this address is allocated for private networks. + + Returns: + A boolean, True if the address is reserved per + iana-ipv6-special-registry. + + """ + return any(self in net for net in self._constants._private_networks) + + @property + def is_global(self): + """Test if this address is allocated for public networks. + + Returns: + A boolean, true if the address is not reserved per + iana-ipv6-special-registry. + + """ + return not self.is_private + + @property + def is_unspecified(self): + """Test if the address is unspecified. + + Returns: + A boolean, True if this is the unspecified address as defined in + RFC 2373 2.5.2. + + """ + return self._ip == 0 + + @property + def is_loopback(self): + """Test if the address is a loopback address. + + Returns: + A boolean, True if the address is a loopback address as defined in + RFC 2373 2.5.3. + + """ + return self._ip == 1 + + @property + def ipv4_mapped(self): + """Return the IPv4 mapped address. + + Returns: + If the IPv6 address is a v4 mapped address, return the + IPv4 mapped address. Return None otherwise. + + """ + if (self._ip >> 32) != 0xFFFF: + return None + return IPv4Address(self._ip & 0xFFFFFFFF) + + @property + def teredo(self): + """Tuple of embedded teredo IPs. + + Returns: + Tuple of the (server, client) IPs or None if the address + doesn't appear to be a teredo address (doesn't start with + 2001::/32) + + """ + if (self._ip >> 96) != 0x20010000: + return None + return ( + IPv4Address((self._ip >> 64) & 0xFFFFFFFF), + IPv4Address(~self._ip & 0xFFFFFFFF), + ) + + @property + def sixtofour(self): + """Return the IPv4 6to4 embedded address. + + Returns: + The IPv4 6to4-embedded address if present or None if the + address doesn't appear to contain a 6to4 embedded address. + + """ + if (self._ip >> 112) != 0x2002: + return None + return IPv4Address((self._ip >> 80) & 0xFFFFFFFF) + + +class IPv6Interface(IPv6Address): + def __init__(self, address): + if isinstance(address, (bytes, _compat_int_types)): + IPv6Address.__init__(self, address) + self.network = IPv6Network(self._ip) + self._prefixlen = self._max_prefixlen + return + if isinstance(address, tuple): + IPv6Address.__init__(self, address[0]) + if len(address) > 1: + self._prefixlen = int(address[1]) + else: + self._prefixlen = self._max_prefixlen + self.network = IPv6Network(address, strict=False) + self.netmask = self.network.netmask + self.hostmask = self.network.hostmask + return + + addr = _split_optional_netmask(address) + IPv6Address.__init__(self, addr[0]) + self.network = IPv6Network(address, strict=False) + self.netmask = self.network.netmask + self._prefixlen = self.network._prefixlen + self.hostmask = self.network.hostmask + + def __str__(self): + return "%s/%d" % ( + self._string_from_ip_int(self._ip), + self.network.prefixlen, + ) + + def __eq__(self, other): + address_equal = IPv6Address.__eq__(self, other) + if not address_equal or address_equal is NotImplemented: + return address_equal + try: + return self.network == other.network + except AttributeError: + # An interface with an associated network is NOT the + # same as an unassociated address. That's why the hash + # takes the extra info into account. + return False + + def __lt__(self, other): + address_less = IPv6Address.__lt__(self, other) + if address_less is NotImplemented: + return NotImplemented + try: + return ( + self.network < other.network + or self.network == other.network + and address_less + ) + except AttributeError: + # We *do* allow addresses and interfaces to be sorted. The + # unassociated address is considered less than all interfaces. + return False + + def __hash__(self): + return self._ip ^ self._prefixlen ^ int(self.network.network_address) + + __reduce__ = _IPAddressBase.__reduce__ + + @property + def ip(self): + return IPv6Address(self._ip) + + @property + def with_prefixlen(self): + return "%s/%s" % (self._string_from_ip_int(self._ip), self._prefixlen) + + @property + def with_netmask(self): + return "%s/%s" % (self._string_from_ip_int(self._ip), self.netmask) + + @property + def with_hostmask(self): + return "%s/%s" % (self._string_from_ip_int(self._ip), self.hostmask) + + @property + def is_unspecified(self): + return self._ip == 0 and self.network.is_unspecified + + @property + def is_loopback(self): + return self._ip == 1 and self.network.is_loopback + + +class IPv6Network(_BaseV6, _BaseNetwork): + + """This class represents and manipulates 128-bit IPv6 networks. + + Attributes: [examples for IPv6('2001:db8::1000/124')] + .network_address: IPv6Address('2001:db8::1000') + .hostmask: IPv6Address('::f') + .broadcast_address: IPv6Address('2001:db8::100f') + .netmask: IPv6Address('ffff:ffff:ffff:ffff:ffff:ffff:ffff:fff0') + .prefixlen: 124 + + """ + + # Class to use when creating address objects + _address_class = IPv6Address + + def __init__(self, address, strict=True): + """Instantiate a new IPv6 Network object. + + Args: + address: A string or integer representing the IPv6 network or the + IP and prefix/netmask. + '2001:db8::/128' + '2001:db8:0000:0000:0000:0000:0000:0000/128' + '2001:db8::' + are all functionally the same in IPv6. That is to say, + failing to provide a subnetmask will create an object with + a mask of /128. + + Additionally, an integer can be passed, so + IPv6Network('2001:db8::') == + IPv6Network(42540766411282592856903984951653826560) + or, more generally + IPv6Network(int(IPv6Network('2001:db8::'))) == + IPv6Network('2001:db8::') + + strict: A boolean. If true, ensure that we have been passed + A true network address, eg, 2001:db8::1000/124 and not an + IP address on a network, eg, 2001:db8::1/124. + + Raises: + AddressValueError: If address isn't a valid IPv6 address. + NetmaskValueError: If the netmask isn't valid for + an IPv6 address. + ValueError: If strict was True and a network address was not + supplied. + + """ + _BaseNetwork.__init__(self, address) + + # Efficient constructor from integer or packed address + if isinstance(address, (bytes, _compat_int_types)): + self.network_address = IPv6Address(address) + self.netmask, self._prefixlen = self._make_netmask( + self._max_prefixlen + ) + return + + if isinstance(address, tuple): + if len(address) > 1: + arg = address[1] + else: + arg = self._max_prefixlen + self.netmask, self._prefixlen = self._make_netmask(arg) + self.network_address = IPv6Address(address[0]) + packed = int(self.network_address) + if packed & int(self.netmask) != packed: + if strict: + raise ValueError("%s has host bits set" % self) + else: + self.network_address = IPv6Address( + packed & int(self.netmask) + ) + return + + # Assume input argument to be string or any object representation + # which converts into a formatted IP prefix string. + addr = _split_optional_netmask(address) + + self.network_address = IPv6Address(self._ip_int_from_string(addr[0])) + + if len(addr) == 2: + arg = addr[1] + else: + arg = self._max_prefixlen + self.netmask, self._prefixlen = self._make_netmask(arg) + + if strict: + if ( + IPv6Address(int(self.network_address) & int(self.netmask)) + != self.network_address + ): + raise ValueError("%s has host bits set" % self) + self.network_address = IPv6Address( + int(self.network_address) & int(self.netmask) + ) + + if self._prefixlen == (self._max_prefixlen - 1): + self.hosts = self.__iter__ + + def hosts(self): + """Generate Iterator over usable hosts in a network. + + This is like __iter__ except it doesn't return the + Subnet-Router anycast address. + + """ + network = int(self.network_address) + broadcast = int(self.broadcast_address) + for x in _compat_range(network + 1, broadcast + 1): + yield self._address_class(x) + + @property + def is_site_local(self): + """Test if the address is reserved for site-local. + + Note that the site-local address space has been deprecated by RFC 3879. + Use is_private to test if this address is in the space of unique local + addresses as defined by RFC 4193. + + Returns: + A boolean, True if the address is reserved per RFC 3513 2.5.6. + + """ + return ( + self.network_address.is_site_local + and self.broadcast_address.is_site_local + ) + + +class _IPv6Constants(object): + + _linklocal_network = IPv6Network("fe80::/10") + + _multicast_network = IPv6Network("ff00::/8") + + _private_networks = [ + IPv6Network("::1/128"), + IPv6Network("::/128"), + IPv6Network("::ffff:0:0/96"), + IPv6Network("100::/64"), + IPv6Network("2001::/23"), + IPv6Network("2001:2::/48"), + IPv6Network("2001:db8::/32"), + IPv6Network("2001:10::/28"), + IPv6Network("fc00::/7"), + IPv6Network("fe80::/10"), + ] + + _reserved_networks = [ + IPv6Network("::/8"), + IPv6Network("100::/8"), + IPv6Network("200::/7"), + IPv6Network("400::/6"), + IPv6Network("800::/5"), + IPv6Network("1000::/4"), + IPv6Network("4000::/3"), + IPv6Network("6000::/3"), + IPv6Network("8000::/3"), + IPv6Network("A000::/3"), + IPv6Network("C000::/3"), + IPv6Network("E000::/4"), + IPv6Network("F000::/5"), + IPv6Network("F800::/6"), + IPv6Network("FE00::/9"), + ] + + _sitelocal_network = IPv6Network("fec0::/10") + + +IPv6Address._constants = _IPv6Constants diff --git a/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/cfg/base.py b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/cfg/base.py new file mode 100644 index 0000000..68608d1 --- /dev/null +++ b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/cfg/base.py @@ -0,0 +1,27 @@ +# +# -*- coding: utf-8 -*- +# Copyright 2019 Red Hat +# GNU General Public License v3.0+ +# (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) +""" +The base class for all resource modules +""" + +from ansible_collections.ansible.netcommon.plugins.module_utils.network.common.network import ( + get_resource_connection, +) + + +class ConfigBase(object): + """ The base class for all resource modules + """ + + ACTION_STATES = ["merged", "replaced", "overridden", "deleted"] + + def __init__(self, module): + self._module = module + self.state = module.params["state"] + self._connection = None + + if self.state not in ["rendered", "parsed"]: + self._connection = get_resource_connection(module) diff --git a/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/config.py b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/config.py new file mode 100644 index 0000000..bc458eb --- /dev/null +++ b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/config.py @@ -0,0 +1,473 @@ +# This code is part of Ansible, but is an independent component. +# This particular file snippet, and this file snippet only, is BSD licensed. +# Modules you write using this snippet, which is embedded dynamically by Ansible +# still belong to the author of the module, and may assign their own license +# to the complete work. +# +# (c) 2016 Red Hat Inc. +# +# Redistribution and use in source and binary forms, with or without modification, +# are permitted provided that the following conditions are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE +# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +import re +import hashlib + +from ansible.module_utils.six.moves import zip +from ansible.module_utils._text import to_bytes, to_native + +DEFAULT_COMMENT_TOKENS = ["#", "!", "/*", "*/", "echo"] + +DEFAULT_IGNORE_LINES_RE = set( + [ + re.compile(r"Using \d+ out of \d+ bytes"), + re.compile(r"Building configuration"), + re.compile(r"Current configuration : \d+ bytes"), + ] +) + + +try: + Pattern = re._pattern_type +except AttributeError: + Pattern = re.Pattern + + +class ConfigLine(object): + def __init__(self, raw): + self.text = str(raw).strip() + self.raw = raw + self._children = list() + self._parents = list() + + def __str__(self): + return self.raw + + def __eq__(self, other): + return self.line == other.line + + def __ne__(self, other): + return not self.__eq__(other) + + def __getitem__(self, key): + for item in self._children: + if item.text == key: + return item + raise KeyError(key) + + @property + def line(self): + line = self.parents + line.append(self.text) + return " ".join(line) + + @property + def children(self): + return _obj_to_text(self._children) + + @property + def child_objs(self): + return self._children + + @property + def parents(self): + return _obj_to_text(self._parents) + + @property + def path(self): + config = _obj_to_raw(self._parents) + config.append(self.raw) + return "\n".join(config) + + @property + def has_children(self): + return len(self._children) > 0 + + @property + def has_parents(self): + return len(self._parents) > 0 + + def add_child(self, obj): + if not isinstance(obj, ConfigLine): + raise AssertionError("child must be of type `ConfigLine`") + self._children.append(obj) + + +def ignore_line(text, tokens=None): + for item in tokens or DEFAULT_COMMENT_TOKENS: + if text.startswith(item): + return True + for regex in DEFAULT_IGNORE_LINES_RE: + if regex.match(text): + return True + + +def _obj_to_text(x): + return [o.text for o in x] + + +def _obj_to_raw(x): + return [o.raw for o in x] + + +def _obj_to_block(objects, visited=None): + items = list() + for o in objects: + if o not in items: + items.append(o) + for child in o._children: + if child not in items: + items.append(child) + return _obj_to_raw(items) + + +def dumps(objects, output="block", comments=False): + if output == "block": + items = _obj_to_block(objects) + elif output == "commands": + items = _obj_to_text(objects) + elif output == "raw": + items = _obj_to_raw(objects) + else: + raise TypeError("unknown value supplied for keyword output") + + if output == "block": + if comments: + for index, item in enumerate(items): + nextitem = index + 1 + if ( + nextitem < len(items) + and not item.startswith(" ") + and items[nextitem].startswith(" ") + ): + item = "!\n%s" % item + items[index] = item + items.append("!") + items.append("end") + + return "\n".join(items) + + +class NetworkConfig(object): + def __init__(self, indent=1, contents=None, ignore_lines=None): + self._indent = indent + self._items = list() + self._config_text = None + + if ignore_lines: + for item in ignore_lines: + if not isinstance(item, Pattern): + item = re.compile(item) + DEFAULT_IGNORE_LINES_RE.add(item) + + if contents: + self.load(contents) + + @property + def items(self): + return self._items + + @property + def config_text(self): + return self._config_text + + @property + def sha1(self): + sha1 = hashlib.sha1() + sha1.update(to_bytes(str(self), errors="surrogate_or_strict")) + return sha1.digest() + + def __getitem__(self, key): + for line in self: + if line.text == key: + return line + raise KeyError(key) + + def __iter__(self): + return iter(self._items) + + def __str__(self): + return "\n".join([c.raw for c in self.items]) + + def __len__(self): + return len(self._items) + + def load(self, s): + self._config_text = s + self._items = self.parse(s) + + def loadfp(self, fp): + with open(fp) as f: + return self.load(f.read()) + + def parse(self, lines, comment_tokens=None): + toplevel = re.compile(r"\S") + childline = re.compile(r"^\s*(.+)$") + entry_reg = re.compile(r"([{};])") + + ancestors = list() + config = list() + + indents = [0] + + for linenum, line in enumerate( + to_native(lines, errors="surrogate_or_strict").split("\n") + ): + text = entry_reg.sub("", line).strip() + + cfg = ConfigLine(line) + + if not text or ignore_line(text, comment_tokens): + continue + + # handle top level commands + if toplevel.match(line): + ancestors = [cfg] + indents = [0] + + # handle sub level commands + else: + match = childline.match(line) + line_indent = match.start(1) + + if line_indent < indents[-1]: + while indents[-1] > line_indent: + indents.pop() + + if line_indent > indents[-1]: + indents.append(line_indent) + + curlevel = len(indents) - 1 + parent_level = curlevel - 1 + + cfg._parents = ancestors[:curlevel] + + if curlevel > len(ancestors): + config.append(cfg) + continue + + for i in range(curlevel, len(ancestors)): + ancestors.pop() + + ancestors.append(cfg) + ancestors[parent_level].add_child(cfg) + + config.append(cfg) + + return config + + def get_object(self, path): + for item in self.items: + if item.text == path[-1]: + if item.parents == path[:-1]: + return item + + def get_block(self, path): + if not isinstance(path, list): + raise AssertionError("path argument must be a list object") + obj = self.get_object(path) + if not obj: + raise ValueError("path does not exist in config") + return self._expand_block(obj) + + def get_block_config(self, path): + block = self.get_block(path) + return dumps(block, "block") + + def _expand_block(self, configobj, S=None): + if S is None: + S = list() + S.append(configobj) + for child in configobj._children: + if child in S: + continue + self._expand_block(child, S) + return S + + def _diff_line(self, other): + updates = list() + for item in self.items: + if item not in other: + updates.append(item) + return updates + + def _diff_strict(self, other): + updates = list() + # block extracted from other does not have all parents + # but the last one. In case of multiple parents we need + # to add additional parents. + if other and isinstance(other, list) and len(other) > 0: + start_other = other[0] + if start_other.parents: + for parent in start_other.parents: + other.insert(0, ConfigLine(parent)) + for index, line in enumerate(self.items): + try: + if str(line).strip() != str(other[index]).strip(): + updates.append(line) + except (AttributeError, IndexError): + updates.append(line) + return updates + + def _diff_exact(self, other): + updates = list() + if len(other) != len(self.items): + updates.extend(self.items) + else: + for ours, theirs in zip(self.items, other): + if ours != theirs: + updates.extend(self.items) + break + return updates + + def difference(self, other, match="line", path=None, replace=None): + """Perform a config diff against the another network config + + :param other: instance of NetworkConfig to diff against + :param match: type of diff to perform. valid values are 'line', + 'strict', 'exact' + :param path: context in the network config to filter the diff + :param replace: the method used to generate the replacement lines. + valid values are 'block', 'line' + + :returns: a string of lines that are different + """ + if path and match != "line": + try: + other = other.get_block(path) + except ValueError: + other = list() + else: + other = other.items + + # generate a list of ConfigLines that aren't in other + meth = getattr(self, "_diff_%s" % match) + updates = meth(other) + + if replace == "block": + parents = list() + for item in updates: + if not item.has_parents: + parents.append(item) + else: + for p in item._parents: + if p not in parents: + parents.append(p) + + updates = list() + for item in parents: + updates.extend(self._expand_block(item)) + + visited = set() + expanded = list() + + for item in updates: + for p in item._parents: + if p.line not in visited: + visited.add(p.line) + expanded.append(p) + expanded.append(item) + visited.add(item.line) + + return expanded + + def add(self, lines, parents=None): + ancestors = list() + offset = 0 + obj = None + + # global config command + if not parents: + for line in lines: + # handle ignore lines + if ignore_line(line): + continue + + item = ConfigLine(line) + item.raw = line + if item not in self.items: + self.items.append(item) + + else: + for index, p in enumerate(parents): + try: + i = index + 1 + obj = self.get_block(parents[:i])[0] + ancestors.append(obj) + + except ValueError: + # add parent to config + offset = index * self._indent + obj = ConfigLine(p) + obj.raw = p.rjust(len(p) + offset) + if ancestors: + obj._parents = list(ancestors) + ancestors[-1]._children.append(obj) + self.items.append(obj) + ancestors.append(obj) + + # add child objects + for line in lines: + # handle ignore lines + if ignore_line(line): + continue + + # check if child already exists + for child in ancestors[-1]._children: + if child.text == line: + break + else: + offset = len(parents) * self._indent + item = ConfigLine(line) + item.raw = line.rjust(len(line) + offset) + item._parents = ancestors + ancestors[-1]._children.append(item) + self.items.append(item) + + +class CustomNetworkConfig(NetworkConfig): + def items_text(self): + return [item.text for item in self.items] + + def expand_section(self, configobj, S=None): + if S is None: + S = list() + S.append(configobj) + for child in configobj.child_objs: + if child in S: + continue + self.expand_section(child, S) + return S + + def to_block(self, section): + return "\n".join([item.raw for item in section]) + + def get_section(self, path): + try: + section = self.get_section_objects(path) + return self.to_block(section) + except ValueError: + return list() + + def get_section_objects(self, path): + if not isinstance(path, list): + path = [path] + obj = self.get_object(path) + if not obj: + raise ValueError("path does not exist in config") + return self.expand_section(obj) diff --git a/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/facts/facts.py b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/facts/facts.py new file mode 100644 index 0000000..477d318 --- /dev/null +++ b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/facts/facts.py @@ -0,0 +1,162 @@ +# +# -*- coding: utf-8 -*- +# Copyright 2019 Red Hat +# GNU General Public License v3.0+ +# (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) +""" +The facts base class +this contains methods common to all facts subsets +""" +from ansible_collections.ansible.netcommon.plugins.module_utils.network.common.network import ( + get_resource_connection, +) +from ansible.module_utils.six import iteritems + + +class FactsBase(object): + """ + The facts base class + """ + + def __init__(self, module): + self._module = module + self._warnings = [] + self._gather_subset = module.params.get("gather_subset") + self._gather_network_resources = module.params.get( + "gather_network_resources" + ) + self._connection = None + if module.params.get("state") not in ["rendered", "parsed"]: + self._connection = get_resource_connection(module) + + self.ansible_facts = {"ansible_network_resources": {}} + self.ansible_facts["ansible_net_gather_network_resources"] = list() + self.ansible_facts["ansible_net_gather_subset"] = list() + + if not self._gather_subset: + self._gather_subset = ["!config"] + if not self._gather_network_resources: + self._gather_network_resources = ["!all"] + + def gen_runable(self, subsets, valid_subsets, resource_facts=False): + """ Generate the runable subset + + :param module: The module instance + :param subsets: The provided subsets + :param valid_subsets: The valid subsets + :param resource_facts: A boolean flag + :rtype: list + :returns: The runable subsets + """ + runable_subsets = set() + exclude_subsets = set() + minimal_gather_subset = set() + if not resource_facts: + minimal_gather_subset = frozenset(["default"]) + + for subset in subsets: + if subset == "all": + runable_subsets.update(valid_subsets) + continue + if subset == "min" and minimal_gather_subset: + runable_subsets.update(minimal_gather_subset) + continue + if subset.startswith("!"): + subset = subset[1:] + if subset == "min": + exclude_subsets.update(minimal_gather_subset) + continue + if subset == "all": + exclude_subsets.update( + valid_subsets - minimal_gather_subset + ) + continue + exclude = True + else: + exclude = False + + if subset not in valid_subsets: + self._module.fail_json( + msg="Subset must be one of [%s], got %s" + % ( + ", ".join(sorted([item for item in valid_subsets])), + subset, + ) + ) + + if exclude: + exclude_subsets.add(subset) + else: + runable_subsets.add(subset) + + if not runable_subsets: + runable_subsets.update(valid_subsets) + runable_subsets.difference_update(exclude_subsets) + return runable_subsets + + def get_network_resources_facts( + self, facts_resource_obj_map, resource_facts_type=None, data=None + ): + """ + :param fact_resource_subsets: + :param data: previously collected configuration + :return: + """ + if not resource_facts_type: + resource_facts_type = self._gather_network_resources + + restorun_subsets = self.gen_runable( + resource_facts_type, + frozenset(facts_resource_obj_map.keys()), + resource_facts=True, + ) + if restorun_subsets: + self.ansible_facts["ansible_net_gather_network_resources"] = list( + restorun_subsets + ) + instances = list() + for key in restorun_subsets: + fact_cls_obj = facts_resource_obj_map.get(key) + if fact_cls_obj: + instances.append(fact_cls_obj(self._module)) + else: + self._warnings.extend( + [ + "network resource fact gathering for '%s' is not supported" + % key + ] + ) + + for inst in instances: + inst.populate_facts(self._connection, self.ansible_facts, data) + + def get_network_legacy_facts( + self, fact_legacy_obj_map, legacy_facts_type=None + ): + if not legacy_facts_type: + legacy_facts_type = self._gather_subset + + runable_subsets = self.gen_runable( + legacy_facts_type, frozenset(fact_legacy_obj_map.keys()) + ) + if runable_subsets: + facts = dict() + # default subset should always returned be with legacy facts subsets + if "default" not in runable_subsets: + runable_subsets.add("default") + self.ansible_facts["ansible_net_gather_subset"] = list( + runable_subsets + ) + + instances = list() + for key in runable_subsets: + instances.append(fact_legacy_obj_map[key](self._module)) + + for inst in instances: + inst.populate() + facts.update(inst.facts) + self._warnings.extend(inst.warnings) + + for key, value in iteritems(facts): + key = "ansible_net_%s" % key + self.ansible_facts[key] = value diff --git a/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/netconf.py b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/netconf.py new file mode 100644 index 0000000..53a91e8 --- /dev/null +++ b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/netconf.py @@ -0,0 +1,179 @@ +# This code is part of Ansible, but is an independent component. +# This particular file snippet, and this file snippet only, is BSD licensed. +# Modules you write using this snippet, which is embedded dynamically by Ansible +# still belong to the author of the module, and may assign their own license +# to the complete work. +# +# (c) 2017 Red Hat Inc. +# +# Redistribution and use in source and binary forms, with or without modification, +# are permitted provided that the following conditions are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE +# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +import sys + +from ansible.module_utils._text import to_text, to_bytes +from ansible.module_utils.connection import Connection, ConnectionError + +try: + from ncclient.xml_ import NCElement, new_ele, sub_ele + + HAS_NCCLIENT = True +except (ImportError, AttributeError): + HAS_NCCLIENT = False + +try: + from lxml.etree import Element, fromstring, XMLSyntaxError +except ImportError: + from xml.etree.ElementTree import Element, fromstring + + if sys.version_info < (2, 7): + from xml.parsers.expat import ExpatError as XMLSyntaxError + else: + from xml.etree.ElementTree import ParseError as XMLSyntaxError + +NS_MAP = {"nc": "urn:ietf:params:xml:ns:netconf:base:1.0"} + + +def exec_rpc(module, *args, **kwargs): + connection = NetconfConnection(module._socket_path) + return connection.execute_rpc(*args, **kwargs) + + +class NetconfConnection(Connection): + def __init__(self, socket_path): + super(NetconfConnection, self).__init__(socket_path) + + def __rpc__(self, name, *args, **kwargs): + """Executes the json-rpc and returns the output received + from remote device. + :name: rpc method to be executed over connection plugin that implements jsonrpc 2.0 + :args: Ordered list of params passed as arguments to rpc method + :kwargs: Dict of valid key, value pairs passed as arguments to rpc method + + For usage refer the respective connection plugin docs. + """ + self.check_rc = kwargs.pop("check_rc", True) + self.ignore_warning = kwargs.pop("ignore_warning", True) + + response = self._exec_jsonrpc(name, *args, **kwargs) + if "error" in response: + rpc_error = response["error"].get("data") + return self.parse_rpc_error( + to_bytes(rpc_error, errors="surrogate_then_replace") + ) + + return fromstring( + to_bytes(response["result"], errors="surrogate_then_replace") + ) + + def parse_rpc_error(self, rpc_error): + if self.check_rc: + try: + error_root = fromstring(rpc_error) + root = Element("root") + root.append(error_root) + + error_list = root.findall(".//nc:rpc-error", NS_MAP) + if not error_list: + raise ConnectionError( + to_text(rpc_error, errors="surrogate_then_replace") + ) + + warnings = [] + for error in error_list: + message_ele = error.find("./nc:error-message", NS_MAP) + + if message_ele is None: + message_ele = error.find("./nc:error-info", NS_MAP) + + message = ( + message_ele.text if message_ele is not None else None + ) + + severity = error.find("./nc:error-severity", NS_MAP).text + + if ( + severity == "warning" + and self.ignore_warning + and message is not None + ): + warnings.append(message) + else: + raise ConnectionError( + to_text(rpc_error, errors="surrogate_then_replace") + ) + return warnings + except XMLSyntaxError: + raise ConnectionError(rpc_error) + + +def transform_reply(): + return b"""<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> + <xsl:output method="xml" indent="no"/> + + <xsl:template match="/|comment()|processing-instruction()"> + <xsl:copy> + <xsl:apply-templates/> + </xsl:copy> + </xsl:template> + + <xsl:template match="*"> + <xsl:element name="{local-name()}"> + <xsl:apply-templates select="@*|node()"/> + </xsl:element> + </xsl:template> + + <xsl:template match="@*"> + <xsl:attribute name="{local-name()}"> + <xsl:value-of select="."/> + </xsl:attribute> + </xsl:template> + </xsl:stylesheet> + """ + + +# Note: Workaround for ncclient 0.5.3 +def remove_namespaces(data): + if not HAS_NCCLIENT: + raise ImportError( + "ncclient is required but does not appear to be installed. " + "It can be installed using `pip install ncclient`" + ) + return NCElement(data, transform_reply()).data_xml + + +def build_root_xml_node(tag): + return new_ele(tag) + + +def build_child_xml_node(parent, tag, text=None, attrib=None): + element = sub_ele(parent, tag) + if text: + element.text = to_text(text) + if attrib: + element.attrib.update(attrib) + return element + + +def build_subtree(parent, path): + element = parent + for field in path.split("/"): + sub_element = build_child_xml_node(element, field) + element = sub_element + return element diff --git a/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/network.py b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/network.py new file mode 100644 index 0000000..555fc71 --- /dev/null +++ b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/network.py @@ -0,0 +1,275 @@ +# This code is part of Ansible, but is an independent component. +# This particular file snippet, and this file snippet only, is BSD licensed. +# Modules you write using this snippet, which is embedded dynamically by Ansible +# still belong to the author of the module, and may assign their own license +# to the complete work. +# +# Copyright (c) 2015 Peter Sprygada, <psprygada@ansible.com> +# +# Redistribution and use in source and binary forms, with or without modification, +# are permitted provided that the following conditions are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE +# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +import traceback +import json + +from ansible.module_utils._text import to_text, to_native +from ansible.module_utils.basic import AnsibleModule +from ansible.module_utils.basic import env_fallback +from ansible.module_utils.connection import Connection, ConnectionError +from ansible_collections.ansible.netcommon.plugins.module_utils.network.common.netconf import ( + NetconfConnection, +) +from ansible_collections.ansible.netcommon.plugins.module_utils.network.common.parsing import ( + Cli, +) +from ansible.module_utils.six import iteritems + + +NET_TRANSPORT_ARGS = dict( + host=dict(required=True), + port=dict(type="int"), + username=dict(fallback=(env_fallback, ["ANSIBLE_NET_USERNAME"])), + password=dict( + no_log=True, fallback=(env_fallback, ["ANSIBLE_NET_PASSWORD"]) + ), + ssh_keyfile=dict( + fallback=(env_fallback, ["ANSIBLE_NET_SSH_KEYFILE"]), type="path" + ), + authorize=dict( + default=False, + fallback=(env_fallback, ["ANSIBLE_NET_AUTHORIZE"]), + type="bool", + ), + auth_pass=dict( + no_log=True, fallback=(env_fallback, ["ANSIBLE_NET_AUTH_PASS"]) + ), + provider=dict(type="dict", no_log=True), + transport=dict(choices=list()), + timeout=dict(default=10, type="int"), +) + +NET_CONNECTION_ARGS = dict() + +NET_CONNECTIONS = dict() + + +def _transitional_argument_spec(): + argument_spec = {} + for key, value in iteritems(NET_TRANSPORT_ARGS): + value["required"] = False + argument_spec[key] = value + return argument_spec + + +def to_list(val): + if isinstance(val, (list, tuple)): + return list(val) + elif val is not None: + return [val] + else: + return list() + + +class ModuleStub(object): + def __init__(self, argument_spec, fail_json): + self.params = dict() + for key, value in argument_spec.items(): + self.params[key] = value.get("default") + self.fail_json = fail_json + + +class NetworkError(Exception): + def __init__(self, msg, **kwargs): + super(NetworkError, self).__init__(msg) + self.kwargs = kwargs + + +class Config(object): + def __init__(self, connection): + self.connection = connection + + def __call__(self, commands, **kwargs): + lines = to_list(commands) + return self.connection.configure(lines, **kwargs) + + def load_config(self, commands, **kwargs): + commands = to_list(commands) + return self.connection.load_config(commands, **kwargs) + + def get_config(self, **kwargs): + return self.connection.get_config(**kwargs) + + def save_config(self): + return self.connection.save_config() + + +class NetworkModule(AnsibleModule): + def __init__(self, *args, **kwargs): + connect_on_load = kwargs.pop("connect_on_load", True) + + argument_spec = NET_TRANSPORT_ARGS.copy() + argument_spec["transport"]["choices"] = NET_CONNECTIONS.keys() + argument_spec.update(NET_CONNECTION_ARGS.copy()) + + if kwargs.get("argument_spec"): + argument_spec.update(kwargs["argument_spec"]) + kwargs["argument_spec"] = argument_spec + + super(NetworkModule, self).__init__(*args, **kwargs) + + self.connection = None + self._cli = None + self._config = None + + try: + transport = self.params["transport"] or "__default__" + cls = NET_CONNECTIONS[transport] + self.connection = cls() + except KeyError: + self.fail_json( + msg="Unknown transport or no default transport specified" + ) + except (TypeError, NetworkError) as exc: + self.fail_json( + msg=to_native(exc), exception=traceback.format_exc() + ) + + if connect_on_load: + self.connect() + + @property + def cli(self): + if not self.connected: + self.connect() + if self._cli: + return self._cli + self._cli = Cli(self.connection) + return self._cli + + @property + def config(self): + if not self.connected: + self.connect() + if self._config: + return self._config + self._config = Config(self.connection) + return self._config + + @property + def connected(self): + return self.connection._connected + + def _load_params(self): + super(NetworkModule, self)._load_params() + provider = self.params.get("provider") or dict() + for key, value in provider.items(): + for args in [NET_TRANSPORT_ARGS, NET_CONNECTION_ARGS]: + if key in args: + if self.params.get(key) is None and value is not None: + self.params[key] = value + + def connect(self): + try: + if not self.connected: + self.connection.connect(self.params) + if self.params["authorize"]: + self.connection.authorize(self.params) + self.log( + "connected to %s:%s using %s" + % ( + self.params["host"], + self.params["port"], + self.params["transport"], + ) + ) + except NetworkError as exc: + self.fail_json( + msg=to_native(exc), exception=traceback.format_exc() + ) + + def disconnect(self): + try: + if self.connected: + self.connection.disconnect() + self.log("disconnected from %s" % self.params["host"]) + except NetworkError as exc: + self.fail_json( + msg=to_native(exc), exception=traceback.format_exc() + ) + + +def register_transport(transport, default=False): + def register(cls): + NET_CONNECTIONS[transport] = cls + if default: + NET_CONNECTIONS["__default__"] = cls + return cls + + return register + + +def add_argument(key, value): + NET_CONNECTION_ARGS[key] = value + + +def get_resource_connection(module): + if hasattr(module, "_connection"): + return module._connection + + capabilities = get_capabilities(module) + network_api = capabilities.get("network_api") + if network_api in ("cliconf", "nxapi", "eapi", "exosapi"): + module._connection = Connection(module._socket_path) + elif network_api == "netconf": + module._connection = NetconfConnection(module._socket_path) + elif network_api == "local": + # This isn't supported, but we shouldn't fail here. + # Set the connection to a fake connection so it fails sensibly. + module._connection = LocalResourceConnection(module) + else: + module.fail_json( + msg="Invalid connection type {0!s}".format(network_api) + ) + + return module._connection + + +def get_capabilities(module): + if hasattr(module, "capabilities"): + return module._capabilities + try: + capabilities = Connection(module._socket_path).get_capabilities() + except ConnectionError as exc: + module.fail_json(msg=to_text(exc, errors="surrogate_then_replace")) + except AssertionError: + # No socket_path, connection most likely local. + return dict(network_api="local") + module._capabilities = json.loads(capabilities) + + return module._capabilities + + +class LocalResourceConnection: + def __init__(self, module): + self.module = module + + def get(self, *args, **kwargs): + self.module.fail_json( + msg="Network resource modules not supported over local connection." + ) diff --git a/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/parsing.py b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/parsing.py new file mode 100644 index 0000000..2dd1de9 --- /dev/null +++ b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/parsing.py @@ -0,0 +1,316 @@ +# This code is part of Ansible, but is an independent component. +# This particular file snippet, and this file snippet only, is BSD licensed. +# Modules you write using this snippet, which is embedded dynamically by Ansible +# still belong to the author of the module, and may assign their own license +# to the complete work. +# +# Copyright (c) 2015 Peter Sprygada, <psprygada@ansible.com> +# +# Redistribution and use in source and binary forms, with or without modification, +# are permitted provided that the following conditions are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE +# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +import re +import shlex +import time + +from ansible.module_utils.parsing.convert_bool import ( + BOOLEANS_TRUE, + BOOLEANS_FALSE, +) +from ansible.module_utils.six import string_types, text_type +from ansible.module_utils.six.moves import zip + + +def to_list(val): + if isinstance(val, (list, tuple)): + return list(val) + elif val is not None: + return [val] + else: + return list() + + +class FailedConditionsError(Exception): + def __init__(self, msg, failed_conditions): + super(FailedConditionsError, self).__init__(msg) + self.failed_conditions = failed_conditions + + +class FailedConditionalError(Exception): + def __init__(self, msg, failed_conditional): + super(FailedConditionalError, self).__init__(msg) + self.failed_conditional = failed_conditional + + +class AddCommandError(Exception): + def __init__(self, msg, command): + super(AddCommandError, self).__init__(msg) + self.command = command + + +class AddConditionError(Exception): + def __init__(self, msg, condition): + super(AddConditionError, self).__init__(msg) + self.condition = condition + + +class Cli(object): + def __init__(self, connection): + self.connection = connection + self.default_output = connection.default_output or "text" + self._commands = list() + + @property + def commands(self): + return [str(c) for c in self._commands] + + def __call__(self, commands, output=None): + objects = list() + for cmd in to_list(commands): + objects.append(self.to_command(cmd, output)) + return self.connection.run_commands(objects) + + def to_command( + self, command, output=None, prompt=None, response=None, **kwargs + ): + output = output or self.default_output + if isinstance(command, Command): + return command + if isinstance(prompt, string_types): + prompt = re.compile(re.escape(prompt)) + return Command( + command, output, prompt=prompt, response=response, **kwargs + ) + + def add_commands(self, commands, output=None, **kwargs): + for cmd in commands: + self._commands.append(self.to_command(cmd, output, **kwargs)) + + def run_commands(self): + responses = self.connection.run_commands(self._commands) + for resp, cmd in zip(responses, self._commands): + cmd.response = resp + + # wipe out the commands list to avoid issues if additional + # commands are executed later + self._commands = list() + + return responses + + +class Command(object): + def __init__( + self, command, output=None, prompt=None, response=None, **kwargs + ): + + self.command = command + self.output = output + self.command_string = command + + self.prompt = prompt + self.response = response + + self.args = kwargs + + def __str__(self): + return self.command_string + + +class CommandRunner(object): + def __init__(self, module): + self.module = module + + self.items = list() + self.conditionals = set() + + self.commands = list() + + self.retries = 10 + self.interval = 1 + + self.match = "all" + + self._default_output = module.connection.default_output + + def add_command( + self, command, output=None, prompt=None, response=None, **kwargs + ): + if command in [str(c) for c in self.commands]: + raise AddCommandError( + "duplicated command detected", command=command + ) + cmd = self.module.cli.to_command( + command, output=output, prompt=prompt, response=response, **kwargs + ) + self.commands.append(cmd) + + def get_command(self, command, output=None): + for cmd in self.commands: + if cmd.command == command: + return cmd.response + raise ValueError("command '%s' not found" % command) + + def get_responses(self): + return [cmd.response for cmd in self.commands] + + def add_conditional(self, condition): + try: + self.conditionals.add(Conditional(condition)) + except AttributeError as exc: + raise AddConditionError(msg=str(exc), condition=condition) + + def run(self): + while self.retries > 0: + self.module.cli.add_commands(self.commands) + responses = self.module.cli.run_commands() + + for item in list(self.conditionals): + if item(responses): + if self.match == "any": + return item + self.conditionals.remove(item) + + if not self.conditionals: + break + + time.sleep(self.interval) + self.retries -= 1 + else: + failed_conditions = [item.raw for item in self.conditionals] + errmsg = ( + "One or more conditional statements have not been satisfied" + ) + raise FailedConditionsError(errmsg, failed_conditions) + + +class Conditional(object): + """Used in command modules to evaluate waitfor conditions + """ + + OPERATORS = { + "eq": ["eq", "=="], + "neq": ["neq", "ne", "!="], + "gt": ["gt", ">"], + "ge": ["ge", ">="], + "lt": ["lt", "<"], + "le": ["le", "<="], + "contains": ["contains"], + "matches": ["matches"], + } + + def __init__(self, conditional, encoding=None): + self.raw = conditional + self.negate = False + try: + components = shlex.split(conditional) + key, val = components[0], components[-1] + op_components = components[1:-1] + if "not" in op_components: + self.negate = True + op_components.pop(op_components.index("not")) + op = op_components[0] + + except ValueError: + raise ValueError("failed to parse conditional") + + self.key = key + self.func = self._func(op) + self.value = self._cast_value(val) + + def __call__(self, data): + value = self.get_value(dict(result=data)) + if not self.negate: + return self.func(value) + else: + return not self.func(value) + + def _cast_value(self, value): + if value in BOOLEANS_TRUE: + return True + elif value in BOOLEANS_FALSE: + return False + elif re.match(r"^\d+\.d+$", value): + return float(value) + elif re.match(r"^\d+$", value): + return int(value) + else: + return text_type(value) + + def _func(self, oper): + for func, operators in self.OPERATORS.items(): + if oper in operators: + return getattr(self, func) + raise AttributeError("unknown operator: %s" % oper) + + def get_value(self, result): + try: + return self.get_json(result) + except (IndexError, TypeError, AttributeError): + msg = "unable to apply conditional to result" + raise FailedConditionalError(msg, self.raw) + + def get_json(self, result): + string = re.sub(r"\[[\'|\"]", ".", self.key) + string = re.sub(r"[\'|\"]\]", ".", string) + parts = re.split(r"\.(?=[^\]]*(?:\[|$))", string) + for part in parts: + match = re.findall(r"\[(\S+?)\]", part) + if match: + key = part[: part.find("[")] + result = result[key] + for m in match: + try: + m = int(m) + except ValueError: + m = str(m) + result = result[m] + else: + result = result.get(part) + return result + + def number(self, value): + if "." in str(value): + return float(value) + else: + return int(value) + + def eq(self, value): + return value == self.value + + def neq(self, value): + return value != self.value + + def gt(self, value): + return self.number(value) > self.value + + def ge(self, value): + return self.number(value) >= self.value + + def lt(self, value): + return self.number(value) < self.value + + def le(self, value): + return self.number(value) <= self.value + + def contains(self, value): + return str(self.value) in value + + def matches(self, value): + match = re.search(self.value, value, re.M) + return match is not None diff --git a/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/utils.py b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/utils.py new file mode 100644 index 0000000..64eca15 --- /dev/null +++ b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/common/utils.py @@ -0,0 +1,686 @@ +# This code is part of Ansible, but is an independent component. +# This particular file snippet, and this file snippet only, is BSD licensed. +# Modules you write using this snippet, which is embedded dynamically by Ansible +# still belong to the author of the module, and may assign their own license +# to the complete work. +# +# (c) 2016 Red Hat Inc. +# +# Redistribution and use in source and binary forms, with or without modification, +# are permitted provided that the following conditions are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE +# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +# Networking tools for network modules only + +import re +import ast +import operator +import socket +import json + +from itertools import chain + +from ansible.module_utils._text import to_text, to_bytes +from ansible.module_utils.common._collections_compat import Mapping +from ansible.module_utils.six import iteritems, string_types +from ansible.module_utils import basic +from ansible.module_utils.parsing.convert_bool import boolean + +# Backwards compatibility for 3rd party modules +# TODO(pabelanger): With move to ansible.netcommon, we should clean this code +# up and have modules import directly themself. +from ansible.module_utils.common.network import ( # noqa: F401 + to_bits, + is_netmask, + is_masklen, + to_netmask, + to_masklen, + to_subnet, + to_ipv6_network, + VALID_MASKS, +) + +try: + from jinja2 import Environment, StrictUndefined + from jinja2.exceptions import UndefinedError + + HAS_JINJA2 = True +except ImportError: + HAS_JINJA2 = False + + +OPERATORS = frozenset(["ge", "gt", "eq", "neq", "lt", "le"]) +ALIASES = frozenset( + [("min", "ge"), ("max", "le"), ("exactly", "eq"), ("neq", "ne")] +) + + +def to_list(val): + if isinstance(val, (list, tuple, set)): + return list(val) + elif val is not None: + return [val] + else: + return list() + + +def to_lines(stdout): + for item in stdout: + if isinstance(item, string_types): + item = to_text(item).split("\n") + yield item + + +def transform_commands(module): + transform = ComplexList( + dict( + command=dict(key=True), + output=dict(), + prompt=dict(type="list"), + answer=dict(type="list"), + newline=dict(type="bool", default=True), + sendonly=dict(type="bool", default=False), + check_all=dict(type="bool", default=False), + ), + module, + ) + + return transform(module.params["commands"]) + + +def sort_list(val): + if isinstance(val, list): + return sorted(val) + return val + + +class Entity(object): + """Transforms a dict to with an argument spec + + This class will take a dict and apply an Ansible argument spec to the + values. The resulting dict will contain all of the keys in the param + with appropriate values set. + + Example:: + + argument_spec = dict( + command=dict(key=True), + display=dict(default='text', choices=['text', 'json']), + validate=dict(type='bool') + ) + transform = Entity(module, argument_spec) + value = dict(command='foo') + result = transform(value) + print result + {'command': 'foo', 'display': 'text', 'validate': None} + + Supported argument spec: + * key - specifies how to map a single value to a dict + * read_from - read and apply the argument_spec from the module + * required - a value is required + * type - type of value (uses AnsibleModule type checker) + * fallback - implements fallback function + * choices - set of valid options + * default - default value + """ + + def __init__( + self, module, attrs=None, args=None, keys=None, from_argspec=False + ): + args = [] if args is None else args + + self._attributes = attrs or {} + self._module = module + + for arg in args: + self._attributes[arg] = dict() + if from_argspec: + self._attributes[arg]["read_from"] = arg + if keys and arg in keys: + self._attributes[arg]["key"] = True + + self.attr_names = frozenset(self._attributes.keys()) + + _has_key = False + + for name, attr in iteritems(self._attributes): + if attr.get("read_from"): + if attr["read_from"] not in self._module.argument_spec: + module.fail_json( + msg="argument %s does not exist" % attr["read_from"] + ) + spec = self._module.argument_spec.get(attr["read_from"]) + for key, value in iteritems(spec): + if key not in attr: + attr[key] = value + + if attr.get("key"): + if _has_key: + module.fail_json(msg="only one key value can be specified") + _has_key = True + attr["required"] = True + + def serialize(self): + return self._attributes + + def to_dict(self, value): + obj = {} + for name, attr in iteritems(self._attributes): + if attr.get("key"): + obj[name] = value + else: + obj[name] = attr.get("default") + return obj + + def __call__(self, value, strict=True): + if not isinstance(value, dict): + value = self.to_dict(value) + + if strict: + unknown = set(value).difference(self.attr_names) + if unknown: + self._module.fail_json( + msg="invalid keys: %s" % ",".join(unknown) + ) + + for name, attr in iteritems(self._attributes): + if value.get(name) is None: + value[name] = attr.get("default") + + if attr.get("fallback") and not value.get(name): + fallback = attr.get("fallback", (None,)) + fallback_strategy = fallback[0] + fallback_args = [] + fallback_kwargs = {} + if fallback_strategy is not None: + for item in fallback[1:]: + if isinstance(item, dict): + fallback_kwargs = item + else: + fallback_args = item + try: + value[name] = fallback_strategy( + *fallback_args, **fallback_kwargs + ) + except basic.AnsibleFallbackNotFound: + continue + + if attr.get("required") and value.get(name) is None: + self._module.fail_json( + msg="missing required attribute %s" % name + ) + + if "choices" in attr: + if value[name] not in attr["choices"]: + self._module.fail_json( + msg="%s must be one of %s, got %s" + % (name, ", ".join(attr["choices"]), value[name]) + ) + + if value[name] is not None: + value_type = attr.get("type", "str") + type_checker = self._module._CHECK_ARGUMENT_TYPES_DISPATCHER[ + value_type + ] + type_checker(value[name]) + elif value.get(name): + value[name] = self._module.params[name] + + return value + + +class EntityCollection(Entity): + """Extends ```Entity``` to handle a list of dicts """ + + def __call__(self, iterable, strict=True): + if iterable is None: + iterable = [ + super(EntityCollection, self).__call__( + self._module.params, strict + ) + ] + + if not isinstance(iterable, (list, tuple)): + self._module.fail_json(msg="value must be an iterable") + + return [ + (super(EntityCollection, self).__call__(i, strict)) + for i in iterable + ] + + +# these two are for backwards compatibility and can be removed once all of the +# modules that use them are updated +class ComplexDict(Entity): + def __init__(self, attrs, module, *args, **kwargs): + super(ComplexDict, self).__init__(module, attrs, *args, **kwargs) + + +class ComplexList(EntityCollection): + def __init__(self, attrs, module, *args, **kwargs): + super(ComplexList, self).__init__(module, attrs, *args, **kwargs) + + +def dict_diff(base, comparable): + """ Generate a dict object of differences + + This function will compare two dict objects and return the difference + between them as a dict object. For scalar values, the key will reflect + the updated value. If the key does not exist in `comparable`, then then no + key will be returned. For lists, the value in comparable will wholly replace + the value in base for the key. For dicts, the returned value will only + return keys that are different. + + :param base: dict object to base the diff on + :param comparable: dict object to compare against base + + :returns: new dict object with differences + """ + if not isinstance(base, dict): + raise AssertionError("`base` must be of type <dict>") + if not isinstance(comparable, dict): + if comparable is None: + comparable = dict() + else: + raise AssertionError("`comparable` must be of type <dict>") + + updates = dict() + + for key, value in iteritems(base): + if isinstance(value, dict): + item = comparable.get(key) + if item is not None: + sub_diff = dict_diff(value, comparable[key]) + if sub_diff: + updates[key] = sub_diff + else: + comparable_value = comparable.get(key) + if comparable_value is not None: + if sort_list(base[key]) != sort_list(comparable_value): + updates[key] = comparable_value + + for key in set(comparable.keys()).difference(base.keys()): + updates[key] = comparable.get(key) + + return updates + + +def dict_merge(base, other): + """ Return a new dict object that combines base and other + + This will create a new dict object that is a combination of the key/value + pairs from base and other. When both keys exist, the value will be + selected from other. If the value is a list object, the two lists will + be combined and duplicate entries removed. + + :param base: dict object to serve as base + :param other: dict object to combine with base + + :returns: new combined dict object + """ + if not isinstance(base, dict): + raise AssertionError("`base` must be of type <dict>") + if not isinstance(other, dict): + raise AssertionError("`other` must be of type <dict>") + + combined = dict() + + for key, value in iteritems(base): + if isinstance(value, dict): + if key in other: + item = other.get(key) + if item is not None: + if isinstance(other[key], Mapping): + combined[key] = dict_merge(value, other[key]) + else: + combined[key] = other[key] + else: + combined[key] = item + else: + combined[key] = value + elif isinstance(value, list): + if key in other: + item = other.get(key) + if item is not None: + try: + combined[key] = list(set(chain(value, item))) + except TypeError: + value.extend([i for i in item if i not in value]) + combined[key] = value + else: + combined[key] = item + else: + combined[key] = value + else: + if key in other: + other_value = other.get(key) + if other_value is not None: + if sort_list(base[key]) != sort_list(other_value): + combined[key] = other_value + else: + combined[key] = value + else: + combined[key] = other_value + else: + combined[key] = value + + for key in set(other.keys()).difference(base.keys()): + combined[key] = other.get(key) + + return combined + + +def param_list_to_dict(param_list, unique_key="name", remove_key=True): + """Rotates a list of dictionaries to be a dictionary of dictionaries. + + :param param_list: The aforementioned list of dictionaries + :param unique_key: The name of a key which is present and unique in all of param_list's dictionaries. The value + behind this key will be the key each dictionary can be found at in the new root dictionary + :param remove_key: If True, remove unique_key from the individual dictionaries before returning. + """ + param_dict = {} + for params in param_list: + params = params.copy() + if remove_key: + name = params.pop(unique_key) + else: + name = params.get(unique_key) + param_dict[name] = params + + return param_dict + + +def conditional(expr, val, cast=None): + match = re.match(r"^(.+)\((.+)\)$", str(expr), re.I) + if match: + op, arg = match.groups() + else: + op = "eq" + if " " in str(expr): + raise AssertionError("invalid expression: cannot contain spaces") + arg = expr + + if cast is None and val is not None: + arg = type(val)(arg) + elif callable(cast): + arg = cast(arg) + val = cast(val) + + op = next((oper for alias, oper in ALIASES if op == alias), op) + + if not hasattr(operator, op) and op not in OPERATORS: + raise ValueError("unknown operator: %s" % op) + + func = getattr(operator, op) + return func(val, arg) + + +def ternary(value, true_val, false_val): + """ value ? true_val : false_val """ + if value: + return true_val + else: + return false_val + + +def remove_default_spec(spec): + for item in spec: + if "default" in spec[item]: + del spec[item]["default"] + + +def validate_ip_address(address): + try: + socket.inet_aton(address) + except socket.error: + return False + return address.count(".") == 3 + + +def validate_ip_v6_address(address): + try: + socket.inet_pton(socket.AF_INET6, address) + except socket.error: + return False + return True + + +def validate_prefix(prefix): + if prefix and not 0 <= int(prefix) <= 32: + return False + return True + + +def load_provider(spec, args): + provider = args.get("provider") or {} + for key, value in iteritems(spec): + if key not in provider: + if "fallback" in value: + provider[key] = _fallback(value["fallback"]) + elif "default" in value: + provider[key] = value["default"] + else: + provider[key] = None + if "authorize" in provider: + # Coerce authorize to provider if a string has somehow snuck in. + provider["authorize"] = boolean(provider["authorize"] or False) + args["provider"] = provider + return provider + + +def _fallback(fallback): + strategy = fallback[0] + args = [] + kwargs = {} + + for item in fallback[1:]: + if isinstance(item, dict): + kwargs = item + else: + args = item + try: + return strategy(*args, **kwargs) + except basic.AnsibleFallbackNotFound: + pass + + +def generate_dict(spec): + """ + Generate dictionary which is in sync with argspec + + :param spec: A dictionary that is the argspec of the module + :rtype: A dictionary + :returns: A dictionary in sync with argspec with default value + """ + obj = {} + if not spec: + return obj + + for key, val in iteritems(spec): + if "default" in val: + dct = {key: val["default"]} + elif "type" in val and val["type"] == "dict": + dct = {key: generate_dict(val["options"])} + else: + dct = {key: None} + obj.update(dct) + return obj + + +def parse_conf_arg(cfg, arg): + """ + Parse config based on argument + + :param cfg: A text string which is a line of configuration. + :param arg: A text string which is to be matched. + :rtype: A text string + :returns: A text string if match is found + """ + match = re.search(r"%s (.+)(\n|$)" % arg, cfg, re.M) + if match: + result = match.group(1).strip() + else: + result = None + return result + + +def parse_conf_cmd_arg(cfg, cmd, res1, res2=None, delete_str="no"): + """ + Parse config based on command + + :param cfg: A text string which is a line of configuration. + :param cmd: A text string which is the command to be matched + :param res1: A text string to be returned if the command is present + :param res2: A text string to be returned if the negate command + is present + :param delete_str: A text string to identify the start of the + negate command + :rtype: A text string + :returns: A text string if match is found + """ + match = re.search(r"\n\s+%s(\n|$)" % cmd, cfg) + if match: + return res1 + if res2 is not None: + match = re.search(r"\n\s+%s %s(\n|$)" % (delete_str, cmd), cfg) + if match: + return res2 + return None + + +def get_xml_conf_arg(cfg, path, data="text"): + """ + :param cfg: The top level configuration lxml Element tree object + :param path: The relative xpath w.r.t to top level element (cfg) + to be searched in the xml hierarchy + :param data: The type of data to be returned for the matched xml node. + Valid values are text, tag, attrib, with default as text. + :return: Returns the required type for the matched xml node or else None + """ + match = cfg.xpath(path) + if len(match): + if data == "tag": + result = getattr(match[0], "tag") + elif data == "attrib": + result = getattr(match[0], "attrib") + else: + result = getattr(match[0], "text") + else: + result = None + return result + + +def remove_empties(cfg_dict): + """ + Generate final config dictionary + + :param cfg_dict: A dictionary parsed in the facts system + :rtype: A dictionary + :returns: A dictionary by eliminating keys that have null values + """ + final_cfg = {} + if not cfg_dict: + return final_cfg + + for key, val in iteritems(cfg_dict): + dct = None + if isinstance(val, dict): + child_val = remove_empties(val) + if child_val: + dct = {key: child_val} + elif ( + isinstance(val, list) + and val + and all([isinstance(x, dict) for x in val]) + ): + child_val = [remove_empties(x) for x in val] + if child_val: + dct = {key: child_val} + elif val not in [None, [], {}, (), ""]: + dct = {key: val} + if dct: + final_cfg.update(dct) + return final_cfg + + +def validate_config(spec, data): + """ + Validate if the input data against the AnsibleModule spec format + :param spec: Ansible argument spec + :param data: Data to be validated + :return: + """ + params = basic._ANSIBLE_ARGS + basic._ANSIBLE_ARGS = to_bytes(json.dumps({"ANSIBLE_MODULE_ARGS": data})) + validated_data = basic.AnsibleModule(spec).params + basic._ANSIBLE_ARGS = params + return validated_data + + +def search_obj_in_list(name, lst, key="name"): + if not lst: + return None + else: + for item in lst: + if item.get(key) == name: + return item + + +class Template: + def __init__(self): + if not HAS_JINJA2: + raise ImportError( + "jinja2 is required but does not appear to be installed. " + "It can be installed using `pip install jinja2`" + ) + + self.env = Environment(undefined=StrictUndefined) + self.env.filters.update({"ternary": ternary}) + + def __call__(self, value, variables=None, fail_on_undefined=True): + variables = variables or {} + + if not self.contains_vars(value): + return value + + try: + value = self.env.from_string(value).render(variables) + except UndefinedError: + if not fail_on_undefined: + return None + raise + + if value: + try: + return ast.literal_eval(value) + except Exception: + return str(value) + else: + return None + + def contains_vars(self, data): + if isinstance(data, string_types): + for marker in ( + self.env.block_start_string, + self.env.variable_start_string, + self.env.comment_start_string, + ): + if marker in data: + return True + return False diff --git a/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/netconf/netconf.py b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/netconf/netconf.py new file mode 100644 index 0000000..1f03299 --- /dev/null +++ b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/netconf/netconf.py @@ -0,0 +1,147 @@ +# +# (c) 2018 Red Hat, Inc. +# +# This file is part of Ansible +# +# Ansible is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Ansible is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Ansible. If not, see <http://www.gnu.org/licenses/>. +# +import json + +from copy import deepcopy +from contextlib import contextmanager + +try: + from lxml.etree import fromstring, tostring +except ImportError: + from xml.etree.ElementTree import fromstring, tostring + +from ansible.module_utils._text import to_text, to_bytes +from ansible.module_utils.connection import Connection, ConnectionError +from ansible_collections.ansible.netcommon.plugins.module_utils.network.common.netconf import ( + NetconfConnection, +) + + +IGNORE_XML_ATTRIBUTE = () + + +def get_connection(module): + if hasattr(module, "_netconf_connection"): + return module._netconf_connection + + capabilities = get_capabilities(module) + network_api = capabilities.get("network_api") + if network_api == "netconf": + module._netconf_connection = NetconfConnection(module._socket_path) + else: + module.fail_json(msg="Invalid connection type %s" % network_api) + + return module._netconf_connection + + +def get_capabilities(module): + if hasattr(module, "_netconf_capabilities"): + return module._netconf_capabilities + + capabilities = Connection(module._socket_path).get_capabilities() + module._netconf_capabilities = json.loads(capabilities) + return module._netconf_capabilities + + +def lock_configuration(module, target=None): + conn = get_connection(module) + return conn.lock(target=target) + + +def unlock_configuration(module, target=None): + conn = get_connection(module) + return conn.unlock(target=target) + + +@contextmanager +def locked_config(module, target=None): + try: + lock_configuration(module, target=target) + yield + finally: + unlock_configuration(module, target=target) + + +def get_config(module, source, filter=None, lock=False): + conn = get_connection(module) + try: + locked = False + if lock: + conn.lock(target=source) + locked = True + response = conn.get_config(source=source, filter=filter) + + except ConnectionError as e: + module.fail_json( + msg=to_text(e, errors="surrogate_then_replace").strip() + ) + + finally: + if locked: + conn.unlock(target=source) + + return response + + +def get(module, filter, lock=False): + conn = get_connection(module) + try: + locked = False + if lock: + conn.lock(target="running") + locked = True + + response = conn.get(filter=filter) + + except ConnectionError as e: + module.fail_json( + msg=to_text(e, errors="surrogate_then_replace").strip() + ) + + finally: + if locked: + conn.unlock(target="running") + + return response + + +def dispatch(module, request): + conn = get_connection(module) + try: + response = conn.dispatch(request) + except ConnectionError as e: + module.fail_json( + msg=to_text(e, errors="surrogate_then_replace").strip() + ) + + return response + + +def sanitize_xml(data): + tree = fromstring( + to_bytes(deepcopy(data), errors="surrogate_then_replace") + ) + for element in tree.getiterator(): + # remove attributes + attribute = element.attrib + if attribute: + for key in list(attribute): + if key not in IGNORE_XML_ATTRIBUTE: + attribute.pop(key) + return to_text(tostring(tree), errors="surrogate_then_replace").strip() diff --git a/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/restconf/restconf.py b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/restconf/restconf.py new file mode 100644 index 0000000..fba46be --- /dev/null +++ b/test/support/network-integration/collections/ansible_collections/ansible/netcommon/plugins/module_utils/network/restconf/restconf.py @@ -0,0 +1,61 @@ +# This code is part of Ansible, but is an independent component. +# This particular file snippet, and this file snippet only, is BSD licensed. +# Modules you write using this snippet, which is embedded dynamically by Ansible +# still belong to the author of the module, and may assign their own license +# to the complete work. +# +# (c) 2018 Red Hat Inc. +# +# Redistribution and use in source and binary forms, with or without modification, +# are permitted provided that the following conditions are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE +# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +from ansible.module_utils.connection import Connection + + +def get(module, path=None, content=None, fields=None, output="json"): + if path is None: + raise ValueError("path value must be provided") + if content: + path += "?" + "content=%s" % content + if fields: + path += "?" + "field=%s" % fields + + accept = None + if output == "xml": + accept = "application/yang-data+xml" + + connection = Connection(module._socket_path) + return connection.send_request( + None, path=path, method="GET", accept=accept + ) + + +def edit_config(module, path=None, content=None, method="GET", format="json"): + if path is None: + raise ValueError("path value must be provided") + + content_type = None + if format == "xml": + content_type = "application/yang-data+xml" + + connection = Connection(module._socket_path) + return connection.send_request( + content, path=path, method=method, content_type=content_type + ) |