55 lines
1.5 KiB
Python
55 lines
1.5 KiB
Python
import subprocess
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class Packages:
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mgrs = dict(
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apk=dict(
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update='sudo apk update',
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upgrade='sudo apk upgrade',
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install='sudo apk add',
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),
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)
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def __init__(self, *packages):
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self.packages = list(packages)
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def pre_build(self, script):
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for mgr, cmds in self.mgrs.items():
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cmd = [
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'podman',
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'run',
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script.container.variable('base'),
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'which',
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mgr
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]
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print('+ ' + ' '.join(cmd))
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try:
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subprocess.check_call(cmd)
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self.mgr = mgr
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self.cmds = cmds
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break
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except subprocess.CalledProcessError:
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continue
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def build(self, script):
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cache = f'.cache/{self.mgr}'
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script.mount(
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'$(pwd)/' + cache,
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f'/var/cache/{self.mgr}'
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)
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if self.mgr == 'apk':
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# special step to enable apk cache
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script.run('ln -s /var/cache/apk /etc/apk/cache')
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script.append(f'''
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old="$(find .cache/apk/ -name APKINDEX.* -mtime +3)"
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if [ -n "$old" ] || ! ls .cache/apk/APKINDEX.*; then
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{script._run(self.cmds['update'])}
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else
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echo Cache recent enough, skipping index update.
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fi
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''')
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script.run(self.cmds['upgrade'])
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script.run(' '.join([self.cmds['install']] + self.packages))
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