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#
# (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 os
import re
from ansible.errors import AnsibleConnectionFailure
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}(?:>|#) ?$"),
re.compile(rb"\@[\w\-\.]+:\S+?[>#\$] ?$"),
]
terminal_stderr_re = [
re.compile(rb"\n\s*Invalid command:"),
re.compile(rb"\nCommit failed"),
re.compile(rb"\n\s+Set failed"),
re.compile(rb"\n\s+Delete failed"),
]
ansi_re = TerminalBase.ansi_re + [
# Color codes
re.compile(rb"\x1b\[(\d+(;\d+)*)?m"),
# Clear line (CSI K)
re.compile(rb"\x1b\[K"),
# Xterm change cursor mode (CSI ? 1 [h|l])
re.compile(rb"\x1b\[\?1(h|l)"),
# Xterm change keypad (ESC [=|>])
re.compile(rb"\x1b(=|>)"),
# Xterm window title string (OSC <title string> BEL)
re.compile(rb"\x1b]0;[^\x07]*\x07"),
]
terminal_config_prompt = re.compile(r"^.+#$")
try:
terminal_length = os.getenv("ANSIBLE_VYOS_TERMINAL_LENGTH", 10000)
terminal_length = int(terminal_length)
except ValueError:
raise AnsibleConnectionFailure(
"Invalid value set for vyos terminal length '%s', value should be a valid integer string"
% terminal_length
)
def on_open_shell(self):
try:
for cmd in (b"set terminal length 0", b"set terminal width 512"):
self._exec_cli_command(cmd)
self._exec_cli_command(b"set terminal length %d" % self.terminal_length)
except AnsibleConnectionFailure:
raise AnsibleConnectionFailure("unable to set terminal parameters")
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