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container.py
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container.py
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#!/usr/bin/env python3
#
# Copyright (C) 2022 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
import json
import sys
from sys import exit
from vyos.util import cmd
import vyos.opmode
def _get_json_data(command: str) -> list:
"""
Get container command format JSON
"""
return cmd(f'{command} --format json')
def _get_raw_data(command: str) -> list:
json_data = _get_json_data(command)
data = json.loads(json_data)
return data
def add_image(name: str):
from vyos.util import rc_cmd
rc, output = rc_cmd(f'podman image pull {name}')
if rc != 0:
raise vyos.opmode.InternalError(output)
def delete_image(name: str):
from vyos.util import rc_cmd
rc, output = rc_cmd(f'podman image rm --force {name}')
if rc != 0:
raise vyos.opmode.InternalError(output)
def show_container(raw: bool):
command = 'podman ps --all'
container_data = _get_raw_data(command)
if raw:
return container_data
else:
return cmd(command)
def show_image(raw: bool):
command = 'podman image ls'
container_data = _get_raw_data('podman image ls')
if raw:
return container_data
else:
return cmd(command)
def show_network(raw: bool):
command = 'podman network ls'
container_data = _get_raw_data(command)
if raw:
return container_data
else:
return cmd(command)
def restart(name: str):
from vyos.util import rc_cmd
rc, output = rc_cmd(f'systemctl restart vyos-container-{name}.service')
if rc != 0:
print(output)
return None
print(f'Container name "{name}" restarted!')
return output
if __name__ == '__main__':
try:
res = vyos.opmode.run(sys.modules[__name__])
if res:
print(res)
except (ValueError, vyos.opmode.Error) as e:
print(e)
sys.exit(1)

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