Files
ansible-collections-openstack/plugins/modules/compute_flavor.py
Jakob Meng e4be201f20 Properly documented openstacksdk version requirements
With "extends_documentation_fragment: ['openstack.cloud.openstack']"
it is not necessary to list required Python libraries in section
'requirements' of DOCUMENTATION docstring in modules. Ansible will
merge requirements from doc fragments and DOCUMENTATION docstring
which previously resulted in duplicates such as in server module [0]:

* openstacksdk
* openstacksdk >= 0.36, < 0.99.0
* python >= 3.6

When removing the 'requirements' section from server module, then
Ansible will list openstacksdk once only:

* openstacksdk >= 0.36, < 0.99.0
* python >= 3.6

To see what documentation Ansible will produce for server module run:

  ansible-doc --type module openstack.cloud.server

[0] https://docs.ansible.com/ansible/latest/collections/openstack/\
    cloud/server_module.html

Change-Id: Ia53c2c34436c7a72080602f5699e82d20f677b8b
2023-01-16 13:52:45 +01:00

271 lines
7.7 KiB
Python

#!/usr/bin/python
# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
DOCUMENTATION = '''
---
module: compute_flavor
short_description: Manage OpenStack compute flavors
author: OpenStack Ansible SIG
description:
- Add or remove flavors from OpenStack.
options:
state:
description:
- Indicate desired state of the resource. When I(state) is 'present',
then I(ram), I(vcpus), and I(disk) are all required. There are no
default values for those parameters.
choices: ['present', 'absent']
default: present
type: str
name:
description:
- Flavor name.
required: true
type: str
ram:
description:
- Amount of memory, in MB.
type: int
vcpus:
description:
- Number of virtual CPUs.
type: int
disk:
description:
- Size of local disk, in GB.
default: 0
type: int
ephemeral:
description:
- Ephemeral space size, in GB.
default: 0
type: int
swap:
description:
- Swap space size, in MB.
default: 0
type: int
rxtx_factor:
description:
- RX/TX factor.
default: 1.0
type: float
is_public:
description:
- Make flavor accessible to the public.
type: bool
default: 'yes'
flavorid:
description:
- ID for the flavor. This is optional as a unique UUID will be
assigned if a value is not specified.
default: "auto"
type: str
extra_specs:
description:
- Metadata dictionary
type: dict
extends_documentation_fragment:
- openstack.cloud.openstack
'''
EXAMPLES = '''
- name: "Create 'tiny' flavor with 1024MB of RAM, 1 virtual CPU, and 10GB of local disk, and 10GB of ephemeral."
openstack.cloud.compute_flavor:
cloud: mycloud
state: present
name: tiny
ram: 1024
vcpus: 1
disk: 10
ephemeral: 10
- name: "Delete 'tiny' flavor"
openstack.cloud.compute_flavor:
cloud: mycloud
state: absent
name: tiny
- name: Create flavor with metadata
openstack.cloud.compute_flavor:
cloud: mycloud
state: present
name: tiny
ram: 1024
vcpus: 1
disk: 10
extra_specs:
"quota:disk_read_iops_sec": 5000
"aggregate_instance_extra_specs:pinned": false
'''
RETURN = '''
flavor:
description: Dictionary describing the flavor.
returned: On success when I(state) is 'present'
type: complex
contains:
id:
description: Flavor ID.
returned: success
type: str
sample: "515256b8-7027-4d73-aa54-4e30a4a4a339"
name:
description: Flavor name.
returned: success
type: str
sample: "tiny"
disk:
description: Size of local disk, in GB.
returned: success
type: int
sample: 10
ephemeral:
description: Ephemeral space size, in GB.
returned: success
type: int
sample: 10
ram:
description: Amount of memory, in MB.
returned: success
type: int
sample: 1024
swap:
description: Swap space size, in MB.
returned: success
type: int
sample: 100
vcpus:
description: Number of virtual CPUs.
returned: success
type: int
sample: 2
is_public:
description: Make flavor accessible to the public.
returned: success
type: bool
sample: true
extra_specs:
description: Flavor metadata
returned: success
type: dict
sample:
"quota:disk_read_iops_sec": 5000
"aggregate_instance_extra_specs:pinned": false
'''
from ansible_collections.openstack.cloud.plugins.module_utils.openstack import OpenStackModule
class ComputeFlavorModule(OpenStackModule):
argument_spec = dict(
state=dict(required=False, default='present',
choices=['absent', 'present']),
name=dict(required=True),
# required when state is 'present'
ram=dict(required=False, type='int'),
vcpus=dict(required=False, type='int'),
disk=dict(required=False, default=0, type='int'),
ephemeral=dict(required=False, default=0, type='int'),
swap=dict(required=False, default=0, type='int'),
rxtx_factor=dict(required=False, default=1.0, type='float'),
is_public=dict(required=False, default=True, type='bool'),
flavorid=dict(required=False, default="auto"),
extra_specs=dict(required=False, default=None, type='dict'),
)
module_kwargs = dict(
required_if=[
('state', 'present', ['ram', 'vcpus', 'disk'])
],
supports_check_mode=True
)
def _system_state_change(self, flavor):
state = self.params['state']
if state == 'present' and not flavor:
return True
if state == 'absent' and flavor:
return True
return False
def run(self):
state = self.params['state']
name = self.params['name']
extra_specs = self.params['extra_specs'] or {}
flavor = self.conn.get_flavor(name)
if self.ansible.check_mode:
self.exit_json(changed=self._system_state_change(flavor))
if state == 'present':
old_extra_specs = {}
require_update = False
if flavor:
old_extra_specs = flavor['extra_specs']
if flavor['swap'] == "":
flavor['swap'] = 0
for param_key in ['ram', 'vcpus', 'disk', 'ephemeral',
'swap', 'rxtx_factor', 'is_public']:
if self.params[param_key] != flavor[param_key]:
require_update = True
break
flavorid = self.params['flavorid']
if flavor and require_update:
self.conn.delete_flavor(name)
old_extra_specs = {}
if flavorid == 'auto':
flavorid = flavor['id']
flavor = None
if not flavor:
flavor = self.conn.create_flavor(
name=name,
ram=self.params['ram'],
vcpus=self.params['vcpus'],
disk=self.params['disk'],
flavorid=flavorid,
ephemeral=self.params['ephemeral'],
swap=self.params['swap'],
rxtx_factor=self.params['rxtx_factor'],
is_public=self.params['is_public']
)
changed = True
else:
changed = False
new_extra_specs = dict([(k, str(v)) for k, v in extra_specs.items()])
unset_keys = set(old_extra_specs.keys()) - set(extra_specs.keys())
if unset_keys and not require_update:
self.conn.unset_flavor_specs(flavor['id'], unset_keys)
if old_extra_specs != new_extra_specs:
self.conn.set_flavor_specs(flavor['id'], extra_specs)
changed = (changed or old_extra_specs != new_extra_specs)
self.exit_json(
changed=changed, flavor=flavor, id=flavor['id'])
elif state == 'absent':
if flavor:
self.conn.delete_flavor(name)
self.exit_json(changed=True)
self.exit_json(changed=False)
def main():
module = ComputeFlavorModule()
module()
if __name__ == '__main__':
main()