58 lines
1.6 KiB
Python
58 lines
1.6 KiB
Python
from .script import Script
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class BuildScript(Script):
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export = ('base', 'repo')
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def __init__(self, container):
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super().__init__()
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self.container = container
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for var in self.export:
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self.append(f'{var}="{container.variable(var)}"')
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self.append('''
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mounts=()
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umounts() {
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for i in "${mounts[@]}"; do
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umount $i
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mounts=("${mounts[@]/$i}")
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done
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buildah unmount $ctr
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trap - 0
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}
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trap umounts 0
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ctr=$(buildah from $base)
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mnt=$(buildah mount $ctr)
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''')
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def config(self, line):
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self.append(f'buildah config {line} $ctr')
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def _run(self, cmd, inject=False):
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user = self.container.variable('username')
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_cmd = cmd
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if cmd.startswith('sudo '):
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_cmd = _cmd[5:]
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_cmd = ' '.join(['bash -eux <<__EOF\n', _cmd.strip(), '\n__EOF'])
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if cmd.startswith('sudo '):
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return f'buildah run --user root $ctr -- {_cmd}'
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elif user and self.container.variable('user_created'):
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return f'buildah run --user {user} $ctr -- {_cmd}'
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else:
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return f'buildah run $ctr -- {_cmd}'
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def run(self, cmd):
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self.append(self._run(cmd))
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def copy(self, src, dst):
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self.append(f'buildah copy $ctr {src} {dst}')
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def mount(self, src, dst):
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self.run('sudo mkdir -p ' + dst)
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self.append('mkdir -p ' + src)
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self.append(f'mount -o bind {src} $mnt{dst}')
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self.append('mounts=("$mnt' + dst + '" "${mounts[@]}")')
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