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🐛 docker-check-updates: support alpine e.g. sh + no dnf

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neingeist 2019-09-20 15:49:56 +02:00
parent c3278c5fcb
commit 35f8bdcd45
1 changed files with 5 additions and 3 deletions
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8
docker-check-updates
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@ -19,9 +19,11 @@ for container in c.containers():
output = subprocess.check_output([
'docker', 'run', '-t', '--rm',
image_id,
'/bin/bash', '-c',
'/bin/sh', '-c',
'dnf -q check-update;' +
'if [ $? == 100 ]; then echo "Updates available"; fi'
# Note the semicolons and the string concatenation here!
'if [ ! -x /usr/bin/dnf ]; then echo "dnf not available"; exit 0; fi;' +
'/usr/bin/dnf -q check-update;' +
'if [ $? == 100 ]; then echo "Updates available"; fi;'
])
print(output.decode())