52 lines
1.2 KiB
Python
52 lines
1.2 KiB
Python
#!/usr/bin/python
|
|
|
|
from ansible.module_utils.basic import *
|
|
import subprocess
|
|
|
|
class LuksManage:
|
|
def __init__(self, device):
|
|
self.device = device
|
|
|
|
def is_luks(self):
|
|
if subprocess.call(['cryptsetup', 'isLuks', self.device]) == 0:
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
def create(self, cipher, size, key):
|
|
p = subprocess.Popen(
|
|
[
|
|
'cryptsetup', '-q', 'luksFormat', '-c', cipher,
|
|
'-s', str(size), self.device, '-d', '-'
|
|
], stdin=subprocess.PIPE
|
|
)
|
|
p.stdin.write(key)
|
|
p.communicate()[0]
|
|
p.stdin.close()
|
|
|
|
if p.returncode != 0:
|
|
raise ValueError('Error to create the luks device {}'.format(self.device))
|
|
|
|
def main():
|
|
fields = {
|
|
'device': { 'type': 'str', 'required': True },
|
|
'cipher': { 'type': 'str', 'default': 'aes-xts-plain' },
|
|
'size': { 'type': 'int', 'default': 256 },
|
|
'key': { 'type': 'str', 'required': True }
|
|
}
|
|
module = AnsibleModule(argument_spec=fields)
|
|
changed = False
|
|
|
|
luks = LuksManage(module.params['device'])
|
|
if not luks.is_luks():
|
|
luks.create(
|
|
module.params['cipher'],
|
|
module.params['size'],
|
|
module.params['key']
|
|
)
|
|
changed = True
|
|
|
|
module.exit_json(changed=changed)
|
|
|
|
if __name__ == '__main__':
|
|
main()
|