27 lines
1.1 KiB
Python
27 lines
1.1 KiB
Python
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for dev, attrs in node.metadata.get('dm-crypt/encrypted-devices', {}).items():
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actions['dm-crypt_format_' + dev] = {
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'cascade_skip': False,
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'command': f'cryptsetup --batch-mode luksFormat --cipher aes-xts-plain64 --key-size 512 {dev}',
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'comment': 'Careful: This destroys the current contents of that device. Afterwards, it will be encrypted using dm-crypt.',
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'data_stdin': attrs['passphrase'],
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'unless': f'blkid -t TYPE=crypto_LUKS {dev}',
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'needs': {
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'pkg_apt:cryptsetup',
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},
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}
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actions['dm-crypt_open_' + attrs['dm-name']] = {
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'cascade_skip': False,
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'command': 'cryptsetup --batch-mode luksOpen {dev} {dm_name}'.format(
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dev=dev,
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dm_name=attrs['dm-name'],
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),
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'comment': 'Unlocks the device and makes it available as /dev/mapper/{}'.format(attrs['dm-name']),
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'data_stdin': attrs['passphrase'],
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'needs': {
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f'action:dm-crypt_format_{dev}',
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'pkg_apt:cryptsetup',
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},
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'unless': 'test -e /dev/mapper/{}'.format(attrs['dm-name']),
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}
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