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Refactored and commented utils/tasks

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This commit is contained in:
M.Ravi 2017-08-30 09:44:33 +02:00
commit a4a2b2a803
1 changed files with 12 additions and 3 deletions
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15
utils/tasks.py
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@ -15,13 +15,22 @@ def save_ssh_key(self, hosts, keys):
Saves ssh key into the VMs of a user using cdist Saves ssh key into the VMs of a user using cdist
:param hosts: A list of hosts to be configured :param hosts: A list of hosts to be configured
:param keys: A list of keys to be added :param keys: A list of keys to be added. A key should be dict of the
form {
'value': 'sha-.....', # public key as string
'state': True # whether key is to be added or
} # removed
""" """
return_value = True return_value = True
with tempfile.NamedTemporaryFile(delete=True) as tmp_manifest: with tempfile.NamedTemporaryFile(delete=True) as tmp_manifest:
# Generate manifest to be used for configuring the hosts # Generate manifest to be used for configuring the hosts
lines_list = [' --key "{key}"\\\n'.format(key=key).encode('utf-8') for lines_list = [
key in keys] ' --key "{key}" --state {state} \\\n'.format(
key=key['value'],
state='present' if key['state'] else 'absent'
).encode('utf-8')
for key in keys]
lines_list.insert(0, b'__ssh_authorized_keys root \\\n') lines_list.insert(0, b'__ssh_authorized_keys root \\\n')
tmp_manifest.writelines(lines_list) tmp_manifest.writelines(lines_list)
tmp_manifest.flush() tmp_manifest.flush()