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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:04:41 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:04:41 +0000 |
commit | 975f66f2eebe9dadba04f275774d4ab83f74cf25 (patch) | |
tree | 89bd26a93aaae6a25749145b7e4bca4a1e75b2be /ansible_collections/arista/eos/plugins/terminal | |
parent | Initial commit. (diff) | |
download | ansible-975f66f2eebe9dadba04f275774d4ab83f74cf25.tar.xz ansible-975f66f2eebe9dadba04f275774d4ab83f74cf25.zip |
Adding upstream version 7.7.0+dfsg.upstream/7.7.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ansible_collections/arista/eos/plugins/terminal')
-rw-r--r-- | ansible_collections/arista/eos/plugins/terminal/__init__.py | 0 | ||||
-rw-r--r-- | ansible_collections/arista/eos/plugins/terminal/eos.py | 113 |
2 files changed, 113 insertions, 0 deletions
diff --git a/ansible_collections/arista/eos/plugins/terminal/__init__.py b/ansible_collections/arista/eos/plugins/terminal/__init__.py new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/ansible_collections/arista/eos/plugins/terminal/__init__.py diff --git a/ansible_collections/arista/eos/plugins/terminal/eos.py b/ansible_collections/arista/eos/plugins/terminal/eos.py new file mode 100644 index 000000000..8ea27e296 --- /dev/null +++ b/ansible_collections/arista/eos/plugins/terminal/eos.py @@ -0,0 +1,113 @@ +# +# (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_collections.ansible.netcommon.plugins.plugin_utils.terminal_base import ( + TerminalBase, +) + + +class TerminalModule(TerminalBase): + terminal_stdout_re = [ + re.compile(rb"[\r\n]?[\w+\-\.:\/\[\]]+(?:\([^\)]+\)){,3}(?:>|#) ?$"), + re.compile(rb"\[\w+\@[\w\-\.]+(?: [^\]])\] ?[>#\$] ?$"), + ] + + terminal_stderr_re = [ + re.compile(rb"% ?Error"), + # re.compile(br"^% \w+", re.M), + re.compile(rb"% User not present"), + re.compile(rb"% ?Bad secret"), + re.compile(rb"invalid input", re.I), + re.compile(rb"(?:incomplete|ambiguous) command", re.I), + re.compile(rb"connection timed out", re.I), + # Strings like this regarding VLANs are not errors + re.compile(rb"[^\r\n]+ not found(?! in current VLAN)", re.I), + re.compile(rb"'[^']' +returned error code: ?\d+"), + re.compile(rb"[^\r\n](?<! shell )\/bin\/(?:ba)?sh"), + re.compile(rb"% More than \d+ OSPF instance", re.I), + re.compile(rb"% Subnet [0-9a-f.:/]+ overlaps", re.I), + re.compile(rb"Maximum number of pending sessions has been reached"), + re.compile(rb"% Prefix length must be less than"), + # returned in response to 'channel-group <name> mode <mode>' + re.compile( + rb"% Cannot change mode; remove all members and try again.", + ), + ] + + terminal_config_prompt = re.compile(r"^.+\(config(-.*)?\)#$") + + def on_open_shell(self): + try: + for cmd in (b"terminal length 0", b"terminal width 512"): + self._exec_cli_command(cmd) + except AnsibleConnectionFailure: + raise AnsibleConnectionFailure("unable to set terminal parameters") + + def on_become(self, passwd=None): + if self._get_prompt().endswith(b"#"): + return + + cmd = {"command": "enable"} + if passwd: + 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() + if prompt is None or not prompt.endswith(b"#"): + raise AnsibleConnectionFailure( + "failed to elevate privilege to enable mode still at prompt [%s]" + % prompt, + ) + except AnsibleConnectionFailure as e: + prompt = self._get_prompt() + raise AnsibleConnectionFailure( + "unable to elevate privilege to enable mode, at prompt [%s] with error: %s" + % (prompt, e.message), + ) + + 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 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") |