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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:04:41 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:04:41 +0000
commit975f66f2eebe9dadba04f275774d4ab83f74cf25 (patch)
tree89bd26a93aaae6a25749145b7e4bca4a1e75b2be /ansible_collections/arista/eos/plugins/terminal
parentInitial commit. (diff)
downloadansible-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__.py0
-rw-r--r--ansible_collections/arista/eos/plugins/terminal/eos.py113
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")