Adding upstream version 7.7.0+dfsg.upstream/7.7.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 144 insertions, 0 deletions

diff --git a/ansible_collections/cisco/ios/plugins/terminal/ios.py b/ansible_collections/cisco/ios/plugins/terminal/ios.py
new file mode 100644
index 000000000..7ba3491ef
--- /dev/null
+++ b/ansible_collections/cisco/ios/plugins/terminal/ios.py
@@ -0,0 +1,144 @@
+#
+# (c) 2016 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/>.
+#
+from __future__ import absolute_import, division, print_function
+
+
+__metaclass__ = type
+
+import json
+import re
+
+from ansible.errors import AnsibleConnectionFailure
+from ansible.module_utils._text import to_bytes, to_text
+from ansible.utils.display import Display
+from ansible_collections.ansible.netcommon.plugins.plugin_utils.terminal_base import TerminalBase
+
+
+display = Display()
+
+
+class TerminalModule(TerminalBase):
+    terminal_stdout_re = [re.compile(rb"[\r\n]?[\w\+\-\.:\/\[\]]+(?:\([^\)]+\)){0,3}(?:[>#]) ?$")]
+
+    privilege_level_re = re.compile(r"Current privilege level is (\d+)$")
+
+    terminal_stderr_re = [
+        re.compile(rb"% ?Error"),
+        # re.compile(rb"^% \w+", re.M),
+        re.compile(rb"% ?Bad secret"),
+        re.compile(rb"[\r\n%] Bad passwords"),
+        re.compile(rb"invalid input", re.I),
+        re.compile(rb"(?:incomplete|ambiguous) command", re.I),
+        re.compile(rb"connection timed out", re.I),
+        re.compile(rb"[^\r\n]+ not found"),
+        re.compile(rb"'[^']' +returned error code: ?\d+"),
+        re.compile(rb"Bad mask", re.I),
+        re.compile(rb"% ?(\S+) ?overlaps with ?(\S+)", re.I),
+        re.compile(rb"[%\S] ?Error: ?[\s]+", re.I),
+        re.compile(rb"[%\S] ?Informational: ?[\s]+", re.I),
+        re.compile(rb"Command authorization failed"),
+        re.compile(rb"Command Rejected: ?[\s]+", re.I),
+        re.compile(rb"% General session commands not allowed under the address family", re.I),
+        re.compile(rb"% BGP: Error initializing topology", re.I),
+    ]
+
+    terminal_config_prompt = re.compile(r"^.+\(config(-.*)?\)#$")
+
+    def get_privilege_level(self):
+        try:
+            cmd = {"command": "show privilege"}
+            result = self._exec_cli_command(to_bytes(json.dumps(cmd), errors="surrogate_or_strict"))
+        except AnsibleConnectionFailure as e:
+            raise AnsibleConnectionFailure(
+                "unable to fetch privilege, with error: %s" % (e.message),
+            )
+
+        prompt = self.privilege_level_re.search(result)
+        if not prompt:
+            raise AnsibleConnectionFailure("unable to check privilege level [%s]" % result)
+
+        return int(prompt.group(1))
+
+    def on_open_shell(self):
+        _is_sdWan = False  # initialize to false for default IOS execution
+        try:
+            self._exec_cli_command(b"terminal length 0")
+        except AnsibleConnectionFailure:
+            try:
+                self._exec_cli_command(b"screen-length 0")  # support to SD-WAN mode
+                _is_sdWan = True
+            except AnsibleConnectionFailure:  # fails as length required for handling prompt
+                raise AnsibleConnectionFailure("unable to set terminal parameters")
+        try:
+            if _is_sdWan:
+                self._exec_cli_command(b"screen-width 512")  # support to SD-WAN mode
+            else:
+                self._exec_cli_command(b"terminal width 512")
+                try:
+                    self._exec_cli_command(b"terminal width 0")
+                except AnsibleConnectionFailure:
+                    pass
+        except AnsibleConnectionFailure:
+            display.display(
+                "WARNING: Unable to set terminal/screen width, command responses may be truncated",
+            )
+
+    def on_become(self, passwd=None):
+        if self._get_prompt().endswith(b"#") and self.get_privilege_level() == 15:
+            return
+
+        cmd = {"command": "enable"}
+        if passwd:
+            # Note: python-3.5 cannot combine u"" and r"" together.  Thus make
+            # an r string and use to_text to ensure it's text on both py2 and py3.
+            cmd["prompt"] = to_text(r"[\r\n]?(?:.*)?[Pp]assword: ?$", errors="surrogate_or_strict")
+            cmd["answer"] = passwd
+            cmd["prompt_retry_check"] = True
+        try:
+            self._exec_cli_command(to_bytes(json.dumps(cmd), errors="surrogate_or_strict"))
+            prompt = self._get_prompt()
+            privilege_level = self.get_privilege_level()
+        except AnsibleConnectionFailure as e:
+            prompt = self._get_prompt()
+            raise AnsibleConnectionFailure(
+                "failed to elevate privilege to enable mode, at prompt [%s] with error: %s"
+                % (prompt, e.message),
+            )
+
+        if prompt is None or not prompt.endswith(b"#") or privilege_level != 15:
+            raise AnsibleConnectionFailure(
+                "failed to elevate privilege to enable mode, still at level [%d] and prompt [%s]"
+                % (privilege_level, prompt),
+            )
+
+    def on_unbecome(self):
+        prompt = self._get_prompt()
+        if prompt is None:
+            # if prompt is None most likely the terminal is hung up at a prompt
+            return
+
+        if self.get_privilege_level() != 15:
+            return
+
+        if b"(config" in prompt:
+            self._exec_cli_command(b"end")
+            self._exec_cli_command(b"disable")
+
+        elif prompt.endswith(b"#"):
+            self._exec_cli_command(b"disable")