mirror of
https://opendev.org/openstack/ansible-collections-openstack.git
synced 2026-05-14 05:22:02 +00:00
Migrating volume from AnsibleModule to OpenStackModule
A bit restructed structure so decision logic whether volume will be created or updated is now in run method Change-Id: I83e03787b3cea65f07dc83764743702d59e8656d
This commit is contained in:
Vladimir Hasko
@@ -99,13 +99,35 @@ volume:
|
|||||||
type: dict
|
type: dict
|
||||||
sample: {'...'}
|
sample: {'...'}
|
||||||
'''
|
'''
|
||||||
from ansible.module_utils.basic import AnsibleModule
|
from ansible_collections.openstack.cloud.plugins.module_utils.openstack import OpenStackModule
|
||||||
from ansible_collections.openstack.cloud.plugins.module_utils.openstack import (openstack_full_argument_spec,
|
|
||||||
openstack_module_kwargs,
|
|
||||||
openstack_cloud_from_module)
|
|
||||||
|
|
||||||
|
|
||||||
def _needs_update(module, volume):
|
class VolumeModule(OpenStackModule):
|
||||||
|
|
||||||
|
argument_spec = dict(
|
||||||
|
size=dict(type='int'),
|
||||||
|
volume_type=dict(type='str'),
|
||||||
|
display_name=dict(required=True, aliases=['name'], type='str'),
|
||||||
|
display_description=dict(aliases=['description'], type='str'),
|
||||||
|
image=dict(type='str'),
|
||||||
|
snapshot_id=dict(type='str'),
|
||||||
|
volume=dict(type='str'),
|
||||||
|
state=dict(default='present', choices=['absent', 'present'], type='str'),
|
||||||
|
scheduler_hints=dict(type='dict'),
|
||||||
|
metadata=dict(type='dict'),
|
||||||
|
bootable=dict(type='bool', default=False)
|
||||||
|
)
|
||||||
|
|
||||||
|
module_kwargs = dict(
|
||||||
|
mutually_exclusive=[
|
||||||
|
['image', 'snapshot_id', 'volume'],
|
||||||
|
],
|
||||||
|
required_if=[
|
||||||
|
['state', 'present', ['size']],
|
||||||
|
],
|
||||||
|
)
|
||||||
|
|
||||||
|
def _needs_update(self, volume):
|
||||||
'''
|
'''
|
||||||
check for differences in updatable values, at the moment
|
check for differences in updatable values, at the moment
|
||||||
openstacksdk only supports extending the volume size, this
|
openstacksdk only supports extending the volume size, this
|
||||||
@@ -115,145 +137,124 @@ def _needs_update(module, volume):
|
|||||||
compare_simple = ['size']
|
compare_simple = ['size']
|
||||||
|
|
||||||
for k in compare_simple:
|
for k in compare_simple:
|
||||||
if module.params[k] is not None and module.params[k] != volume.get(k):
|
if self.params[k] is not None and self.params[k] != volume.get(k):
|
||||||
return True
|
return True
|
||||||
|
|
||||||
return False
|
return False
|
||||||
|
|
||||||
|
def _modify_volume(self, volume):
|
||||||
def _modify_volume(module, cloud):
|
|
||||||
'''
|
'''
|
||||||
modify volume, the only modification to an existing volume
|
modify volume, the only modification to an existing volume
|
||||||
available at the moment is extending the size, this is
|
available at the moment is extending the size, this is
|
||||||
limited by the openstacksdk and may change whenever the
|
limited by the openstacksdk and may change whenever the
|
||||||
functionality is extended.
|
functionality is extended.
|
||||||
'''
|
'''
|
||||||
volume = cloud.get_volume(module.params['display_name'])
|
volume = self.conn.get_volume(self.params['display_name'])
|
||||||
diff = {'before': volume, 'after': ''}
|
diff = {'before': volume, 'after': ''}
|
||||||
size = module.params['size']
|
size = self.params['size']
|
||||||
|
|
||||||
if size < volume.get('size'):
|
if size < volume.get('size'):
|
||||||
module.fail_json(
|
self.fail_json(
|
||||||
msg='Cannot shrink volumes, size: {0} < {1}'.format(size, volume.get('size'))
|
msg='Cannot shrink volumes, size: {0} < {1}'.format(size, volume.get('size'))
|
||||||
)
|
)
|
||||||
|
|
||||||
if not _needs_update(module, volume):
|
if not self._needs_update(volume):
|
||||||
diff['after'] = volume
|
diff['after'] = volume
|
||||||
module.exit_json(changed=False, id=volume['id'], volume=volume, diff=diff)
|
self.exit_json(changed=False, id=volume['id'], volume=volume, diff=diff)
|
||||||
|
|
||||||
if module.check_mode:
|
if self.ansible.check_mode:
|
||||||
diff['after'] = volume
|
diff['after'] = volume
|
||||||
module.exit_json(changed=True, id=volume['id'], volume=volume, diff=diff)
|
self.exit_json(changed=True, id=volume['id'], volume=volume, diff=diff)
|
||||||
|
|
||||||
cloud.volume.extend_volume(
|
self.conn.volume.extend_volume(
|
||||||
volume.id,
|
volume.id,
|
||||||
size
|
size
|
||||||
)
|
)
|
||||||
diff['after'] = cloud.get_volume(module.params['display_name'])
|
diff['after'] = self.conn.get_volume(self.params['display_name'])
|
||||||
module.exit_json(changed=True, id=volume['id'], volume=volume, diff=diff)
|
self.exit_json(changed=True, id=volume['id'], volume=volume, diff=diff)
|
||||||
|
|
||||||
|
def _present_volume(self):
|
||||||
def _present_volume(module, cloud):
|
|
||||||
if cloud.volume_exists(module.params['display_name']):
|
|
||||||
v = cloud.get_volume(module.params['display_name'])
|
|
||||||
if not _needs_update(module, v):
|
|
||||||
module.exit_json(changed=False, id=v['id'], volume=v)
|
|
||||||
_modify_volume(module, cloud)
|
|
||||||
|
|
||||||
diff = {'before': '', 'after': ''}
|
diff = {'before': '', 'after': ''}
|
||||||
|
|
||||||
volume_args = dict(
|
volume_args = dict(
|
||||||
size=module.params['size'],
|
size=self.params['size'],
|
||||||
volume_type=module.params['volume_type'],
|
volume_type=self.params['volume_type'],
|
||||||
display_name=module.params['display_name'],
|
display_name=self.params['display_name'],
|
||||||
display_description=module.params['display_description'],
|
display_description=self.params['display_description'],
|
||||||
snapshot_id=module.params['snapshot_id'],
|
snapshot_id=self.params['snapshot_id'],
|
||||||
bootable=module.params['bootable'],
|
bootable=self.params['bootable'],
|
||||||
availability_zone=module.params['availability_zone'],
|
availability_zone=self.params['availability_zone'],
|
||||||
)
|
)
|
||||||
if module.params['image']:
|
if self.params['image']:
|
||||||
image_id = cloud.get_image_id(module.params['image'])
|
image_id = self.conn.get_image_id(self.params['image'])
|
||||||
volume_args['imageRef'] = image_id
|
volume_args['imageRef'] = image_id
|
||||||
|
|
||||||
if module.params['volume']:
|
if self.params['volume']:
|
||||||
volume_id = cloud.get_volume_id(module.params['volume'])
|
volume_id = self.conn.get_volume_id(self.params['volume'])
|
||||||
if not volume_id:
|
if not volume_id:
|
||||||
module.fail_json(msg="Failed to find volume '%s'" % module.params['volume'])
|
self.fail_json(msg="Failed to find volume '%s'" % self.params['volume'])
|
||||||
volume_args['source_volid'] = volume_id
|
volume_args['source_volid'] = volume_id
|
||||||
|
|
||||||
if module.params['scheduler_hints']:
|
if self.params['scheduler_hints']:
|
||||||
volume_args['scheduler_hints'] = module.params['scheduler_hints']
|
volume_args['scheduler_hints'] = self.params['scheduler_hints']
|
||||||
|
|
||||||
if module.params['metadata']:
|
if self.params['metadata']:
|
||||||
volume_args['metadata'] = module.params['metadata']
|
volume_args['metadata'] = self.params['metadata']
|
||||||
|
|
||||||
if module.check_mode:
|
if self.ansible.check_mode:
|
||||||
diff['after'] = volume_args
|
diff['after'] = volume_args
|
||||||
module.exit_json(changed=True, id=None, volume=volume_args, diff=diff)
|
self.exit_json(changed=True, id=None, volume=volume_args, diff=diff)
|
||||||
|
|
||||||
volume = cloud.create_volume(
|
volume = self.conn.create_volume(
|
||||||
wait=module.params['wait'], timeout=module.params['timeout'],
|
wait=self.params['wait'], timeout=self.params['timeout'],
|
||||||
**volume_args)
|
**volume_args)
|
||||||
diff['after'] = volume
|
diff['after'] = volume
|
||||||
module.exit_json(changed=True, id=volume['id'], volume=volume, diff=diff)
|
self.exit_json(changed=True, id=volume['id'], volume=volume, diff=diff)
|
||||||
|
|
||||||
|
def _absent_volume(self, volume):
|
||||||
def _absent_volume(module, cloud, sdk):
|
|
||||||
changed = False
|
changed = False
|
||||||
diff = {'before': '', 'after': ''}
|
diff = {'before': '', 'after': ''}
|
||||||
|
|
||||||
if cloud.volume_exists(module.params['display_name']):
|
if self.conn.volume_exists(self.params['display_name']):
|
||||||
volume = cloud.get_volume(module.params['display_name'])
|
volume = self.conn.get_volume(self.params['display_name'])
|
||||||
diff['before'] = volume
|
diff['before'] = volume
|
||||||
|
|
||||||
if module.check_mode:
|
if self.ansible.check_mode:
|
||||||
module.exit_json(changed=True, diff=diff)
|
self.exit_json(changed=True, diff=diff)
|
||||||
|
|
||||||
try:
|
try:
|
||||||
changed = cloud.delete_volume(name_or_id=module.params['display_name'],
|
changed = self.conn.delete_volume(name_or_id=self.params['display_name'],
|
||||||
wait=module.params['wait'],
|
wait=self.params['wait'],
|
||||||
timeout=module.params['timeout'])
|
timeout=self.params['timeout'])
|
||||||
except sdk.exceptions.ResourceTimeout:
|
except self.sdk.exceptions.ResourceTimeout:
|
||||||
diff['after'] = volume
|
diff['after'] = volume
|
||||||
module.exit_json(changed=changed, diff=diff)
|
self.exit_json(changed=changed, diff=diff)
|
||||||
|
|
||||||
module.exit_json(changed=changed, diff=diff)
|
self.exit_json(changed=changed, diff=diff)
|
||||||
|
|
||||||
|
def run(self):
|
||||||
|
|
||||||
|
state = self.params['state']
|
||||||
|
if self.conn.volume_exists(self.params['display_name']):
|
||||||
|
volume = self.conn.get_volume(self.params['display_name'])
|
||||||
|
else:
|
||||||
|
volume = None
|
||||||
|
|
||||||
|
if state == 'present':
|
||||||
|
if not volume:
|
||||||
|
self._present_volume()
|
||||||
|
elif self._needs_update(volume):
|
||||||
|
self._modify_volume(volume)
|
||||||
|
else:
|
||||||
|
self.exit_json(changed=False, id=volume['id'], volume=volume)
|
||||||
|
if state == 'absent':
|
||||||
|
self._absent_volume(volume)
|
||||||
|
|
||||||
|
|
||||||
def main():
|
def main():
|
||||||
argument_spec = openstack_full_argument_spec(
|
module = VolumeModule()
|
||||||
size=dict(default=None, type='int'),
|
module()
|
||||||
volume_type=dict(default=None),
|
|
||||||
display_name=dict(required=True, aliases=['name']),
|
|
||||||
display_description=dict(default=None, aliases=['description']),
|
|
||||||
image=dict(default=None),
|
|
||||||
snapshot_id=dict(default=None),
|
|
||||||
volume=dict(default=None),
|
|
||||||
state=dict(default='present', choices=['absent', 'present']),
|
|
||||||
scheduler_hints=dict(default=None, type='dict'),
|
|
||||||
metadata=dict(default=None, type='dict'),
|
|
||||||
bootable=dict(type='bool', default=False)
|
|
||||||
)
|
|
||||||
module_kwargs = openstack_module_kwargs(
|
|
||||||
mutually_exclusive=[
|
|
||||||
['image', 'snapshot_id', 'volume'],
|
|
||||||
],
|
|
||||||
)
|
|
||||||
module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=True, **module_kwargs)
|
|
||||||
|
|
||||||
state = module.params['state']
|
|
||||||
|
|
||||||
if state == 'present' and not module.params['size']:
|
|
||||||
module.fail_json(msg="Size is required when state is 'present'")
|
|
||||||
|
|
||||||
sdk, cloud = openstack_cloud_from_module(module)
|
|
||||||
try:
|
|
||||||
if state == 'present':
|
|
||||||
_present_volume(module, cloud)
|
|
||||||
if state == 'absent':
|
|
||||||
_absent_volume(module, cloud, sdk)
|
|
||||||
except sdk.exceptions.OpenStackCloudException as e:
|
|
||||||
module.fail_json(msg=str(e))
|
|
||||||
|
|
||||||
|
|
||||||
if __name__ == '__main__':
|
if __name__ == '__main__':
|
||||||
|
|||||||
Reference in New Issue
Block a user