summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rwxr-xr-xsrc/conf_mode/system_update_check.py93
-rwxr-xr-xsrc/op_mode/system.py92
-rwxr-xr-xsrc/system/vyos-system-update-check.py70
-rw-r--r--src/systemd/vyos-system-update.service11
4 files changed, 266 insertions, 0 deletions
diff --git a/src/conf_mode/system_update_check.py b/src/conf_mode/system_update_check.py
new file mode 100755
index 000000000..08ecfcb81
--- /dev/null
+++ b/src/conf_mode/system_update_check.py
@@ -0,0 +1,93 @@
+#!/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 os
+import json
+import jmespath
+
+from pathlib import Path
+from sys import exit
+
+from vyos.config import Config
+from vyos.util import call
+from vyos import ConfigError
+from vyos import airbag
+airbag.enable()
+
+
+base = ['system', 'update-check']
+service_name = 'vyos-system-update'
+service_conf = Path(f'/run/{service_name}.conf')
+motd_file = Path('/run/motd.d/10-vyos-update')
+
+
+def get_config(config=None):
+ if config:
+ conf = config
+ else:
+ conf = Config()
+
+ if not conf.exists(base):
+ return None
+
+ config = conf.get_config_dict(base, key_mangling=('-', '_'),
+ get_first_key=True, no_tag_node_value_mangle=True)
+
+ return config
+
+
+def verify(config):
+ # bail out early - looks like removal from running config
+ if config is None:
+ return
+
+ if 'url' not in config:
+ raise ConfigError('URL is required!')
+
+
+def generate(config):
+ # bail out early - looks like removal from running config
+ if config is None:
+ # Remove old config and return
+ service_conf.unlink(missing_ok=True)
+ # MOTD used in /run/motd.d/10-update
+ motd_file.unlink(missing_ok=True)
+ return None
+
+ # Write configuration file
+ conf_json = json.dumps(config, indent=4)
+ service_conf.write_text(conf_json)
+
+ return None
+
+
+def apply(config):
+ if config:
+ if 'auto_check' in config:
+ call(f'systemctl restart {service_name}.service')
+ else:
+ call(f'systemctl stop {service_name}.service')
+
+
+if __name__ == '__main__':
+ try:
+ c = get_config()
+ verify(c)
+ generate(c)
+ apply(c)
+ except ConfigError as e:
+ print(e)
+ exit(1)
diff --git a/src/op_mode/system.py b/src/op_mode/system.py
new file mode 100755
index 000000000..11a3a8730
--- /dev/null
+++ b/src/op_mode/system.py
@@ -0,0 +1,92 @@
+#!/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 jmespath
+import json
+import sys
+import requests
+import typing
+
+from sys import exit
+
+from vyos.configquery import ConfigTreeQuery
+
+import vyos.opmode
+import vyos.version
+
+config = ConfigTreeQuery()
+base = ['system', 'update-check']
+
+
+def _compare_version_raw():
+ url = config.value(base + ['url'])
+ local_data = vyos.version.get_full_version_data()
+ remote_data = vyos.version.get_remote_version(url)
+ if not remote_data:
+ return {"error": True,
+ "reason": "Unable to get remote version"}
+ if local_data.get('version') and remote_data:
+ local_version = local_data.get('version')
+ remote_version = jmespath.search('[0].version', remote_data)
+ image_url = jmespath.search('[0].url', remote_data)
+ if local_data.get('version') != remote_version:
+ return {"error": False,
+ "update_available": True,
+ "local_version": local_version,
+ "remote_version": remote_version,
+ "url": image_url}
+ return {"update_available": False,
+ "local_version": local_version,
+ "remote_version": remote_version}
+
+
+def _formatted_compare_version(data):
+ local_version = data.get('local_version')
+ remote_version = data.get('remote_version')
+ url = data.get('url')
+ if {'update_available','local_version', 'remote_version', 'url'} <= set(data):
+ return f'Current version: {local_version}\n\nUpdate available: {remote_version}\nUpdate URL: {url}'
+ elif local_version == remote_version and remote_version is not None:
+ return f'No available updates for your system \n' \
+ f'current version: {local_version}\nremote version: {remote_version}'
+ else:
+ return 'Update not found'
+
+
+def _verify():
+ if not config.exists(base):
+ return False
+ return True
+
+
+def show_update(raw: bool):
+ if not _verify():
+ raise vyos.opmode.UnconfiguredSubsystem("system update-check not configured")
+ data = _compare_version_raw()
+ if raw:
+ return data
+ else:
+ return _formatted_compare_version(data)
+
+
+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)
diff --git a/src/system/vyos-system-update-check.py b/src/system/vyos-system-update-check.py
new file mode 100755
index 000000000..c9597721b
--- /dev/null
+++ b/src/system/vyos-system-update-check.py
@@ -0,0 +1,70 @@
+#!/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 argparse
+import json
+import jmespath
+
+from pathlib import Path
+from sys import exit
+from time import sleep
+
+from vyos.util import call
+
+import vyos.version
+
+motd_file = Path('/run/motd.d/10-vyos-update')
+
+
+if __name__ == '__main__':
+ # Parse command arguments and get config
+ parser = argparse.ArgumentParser()
+ parser.add_argument('-c',
+ '--config',
+ action='store',
+ help='Path to system-update-check configuration',
+ required=True,
+ type=Path)
+
+ args = parser.parse_args()
+ try:
+ config_path = Path(args.config)
+ config = json.loads(config_path.read_text())
+ except Exception as err:
+ print(
+ f'Configuration file "{config_path}" does not exist or malformed: {err}'
+ )
+ exit(1)
+
+ url_json = config.get('url')
+ local_data = vyos.version.get_full_version_data()
+ local_version = local_data.get('version')
+
+ while True:
+ remote_data = vyos.version.get_remote_version(url_json)
+ if remote_data:
+ url = jmespath.search('[0].url', remote_data)
+ remote_version = jmespath.search('[0].version', remote_data)
+ if local_version != remote_version and remote_version:
+ call(f'wall -n "Update available: {remote_version} \nUpdate URL: {url}"')
+ # MOTD used in /run/motd.d/10-update
+ motd_file.parent.mkdir(exist_ok=True)
+ motd_file.write_text(f'---\n'
+ f'Current version: {local_version}\n'
+ f'Update available: \033[1;34m{remote_version}\033[0m\n'
+ f'---\n')
+ # Check every 12 hours
+ sleep(43200)
diff --git a/src/systemd/vyos-system-update.service b/src/systemd/vyos-system-update.service
new file mode 100644
index 000000000..032e5a14c
--- /dev/null
+++ b/src/systemd/vyos-system-update.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=VyOS system udpate-check service
+After=network.target vyos-router.service
+
+[Service]
+Type=simple
+Restart=always
+ExecStart=/usr/bin/python3 /usr/libexec/vyos/system/vyos-system-update-check.py --config /run/vyos-system-update.conf
+
+[Install]
+WantedBy=multi-user.target
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 22:46:13 +0000