127 lines
3.8 KiB
Python
Executable file
127 lines
3.8 KiB
Python
Executable file
#!/usr/bin/python3
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"""
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Icinga/Nagios plugin to check Forgejo instance upgrade status.
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Copyright (c) 2023 Benjamin Renard <brenard@zionetrix.net>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License version 3
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as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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"""
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import argparse
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import logging
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import re
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import subprocess # nosec
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import sys
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import requests
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parser = argparse.ArgumentParser()
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parser.add_argument("-d", "--debug", action="store_true")
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parser.add_argument("-p", "--path", type=str, help="Forgejo bin path", default="forgejo")
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parser.add_argument(
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"-U",
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"--url",
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type=str,
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help="Forgejo releases URL",
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default="https://codeberg.org/api/v1/repos/forgejo/forgejo/releases",
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)
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parser.add_argument(
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"--pre-release",
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action="store_true",
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help="Allow pre-release (default: only stable release are considered)",
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)
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parser.add_argument(
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"--draft",
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action="store_true",
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help="Allow draft release (default: only stable release are considered)",
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)
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parser.add_argument(
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"-t", "--timeout", type=int, help="Specify timeout for HTTP requests (default: 20)", default=20
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)
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options = parser.parse_args()
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logging.basicConfig(level=logging.DEBUG if options.debug else logging.WARNING)
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CURRENT = None
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cmd = [options.path, "--version"]
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logging.debug("Command use to retrieve current version of Forgejo: %s", " ".join(cmd))
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OUTPUT = None
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EXCEPTION = None
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try:
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OUTPUT = subprocess.check_output(cmd) # nosec
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logging.debug("Output:\n%s", OUTPUT)
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m = re.search(r"version ([^ ]+)(\+gitea-| built)", OUTPUT.decode("utf8", errors="ignore"))
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if m:
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CURRENT = m.group(1)
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except Exception as err: # pylint: disable=broad-except
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EXCEPTION = err
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logging.debug("Current version: %s", CURRENT)
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if not CURRENT:
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print("UNKNOWN - Fail to retrieve current Forgejo")
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print(f'Command: {" ".join(cmd)}')
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print("Output:")
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print(OUTPUT if OUTPUT else "")
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print("Exception:")
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print(EXCEPTION if EXCEPTION else "")
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sys.exit(3)
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CURRENT = CURRENT.replace("+", "-")
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logging.debug("Cleaned current version: %s", CURRENT)
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LATEST = None
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LATEST_NAME = None
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try:
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logging.debug("Get releases from %s...", options.url)
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r = requests.get(options.url, timeout=options.timeout)
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data = r.json()
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logging.debug("Data retrieve:\n%s", data)
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for item in data:
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if not options.pre_release and item["prerelease"]:
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logging.debug("Ignore pre-release %s", item["name"])
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continue
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if not options.draft and item["draft"]:
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logging.debug("Ignore draft release %s", item["name"])
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continue
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LATEST = item
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LATEST_NAME = re.sub("^v", "", item["name"])
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break
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except Exception: # pylint: disable=broad-except # nosec
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pass
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if not LATEST:
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print("UNKNOWN - Fail to retrieve latest Forgejo release from the project RSS feed")
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print(f"Current version: {CURRENT}")
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sys.exit(3)
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logging.debug("Latest version is %s", LATEST_NAME)
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if LATEST_NAME == CURRENT:
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print(
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f"OK - The latest release of Forgejo is currently used "
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f"({LATEST_NAME}, published on {LATEST['published_at']})"
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)
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sys.exit(0)
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print(
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"WARNING - The version of Forgejo currently used is not the latest "
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f"({CURRENT} vs {LATEST_NAME}), published on {LATEST['published_at']})"
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)
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print(LATEST["body"])
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print(f"URL: {LATEST['html_url']}")
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sys.exit(1)
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