113 lines
3.4 KiB
Python
113 lines
3.4 KiB
Python
#!/usr/bin/env python3
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# version: 0.1
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# File: /srv/toot/has_update
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# Copyright (C) 2023 Cyrille Louarn <echolib+tools@a-lec.org>
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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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, see <https://www.gnu.org/licenses/>..
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#----------------------------------------------------------------------
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# XMPP: echolib (echolib@a-lec.org)
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#
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# Description:
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# Search for release update using git
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# ! Assume Project is insalled from git
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#
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# You may use with script (if you do not give argument to has_update)
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# No output = no update
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# Output update = v[latest] > v[current]
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#
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# Convenience -v argument (do not use with script): show both versions
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#
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# RC errors :
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# 1 = Online Capture problem
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# 2 = Installed Capture problem
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#----------------------------------------------------------------------
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import requests, subprocess, sys
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# Set Project
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#------------
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owner = "mastodon" # Also used for sudo -u {owner}
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name = "mastodon"
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repo = f"https://api.github.com/repos/{owner}/{name}/releases/latest"
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# VLH (Very Little Help)
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helps = """Usage: has_update [argument]
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-h : This help !
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-v : Show both versions (online, and installed)
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"""
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#=====================================================#
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# Check available version using Git API with requests #
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#-----------------------------------------------------#
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def get_available_release():
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response = requests.get(repo)
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if response.status_code == 200:
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latest_release = response.json()
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return latest_release['tag_name']
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else:
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print(f"Failed to get online lates release: {response.status_code}")
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sys.exit(1)
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#===========================================#
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# Check installed version using git command #
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# Assume Project is insalled from git #
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#-------------------------------------------#
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def get_installed_release():
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try:
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result = subprocess.run(
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['sudo', '-u', owner, 'git', 'describe', '--tags', '--exact-match'],
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stdout=subprocess.PIPE, # Get output
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stderr=subprocess.PIPE, # Get error (if any)
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text=True, # Set stdout + stderr
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check=True # exception if failure
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)
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# Output captured successfully
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return result.stdout.strip()
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except subprocess.CalledProcessError as e:
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# Handle the case where the command fails
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print("Failed to get installed release:", e.stderr.strip())
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sys.exit(2)
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#======#
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# Main #
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#------#
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# With -h argument, show both versions
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if '-h' in sys.argv:
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print(helps)
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sys.exit(0)
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# Get versions (online and local)
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available_version = get_available_release()
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installed_version = get_installed_release()
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# With -v argument, show both versions
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if '-v' in sys.argv:
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print(f"{owner}:")
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print(f"- Available: {available_version}\n- Installed: {installed_version}")
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# A new version is available
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elif available_version != installed_version:
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print(f"{owner}: {installed_version} -> {available_version}")
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