#!/usr/bin/python # -*- coding: utf-8 -*- # Copyright: (c) 2019, Nurfet Becirevic <nurfet.becirevic@gmail.com> # Copyright: (c) 2017, Tomas Karasek <tom.to.the.k@gmail.com> # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) from __future__ import (absolute_import, division, print_function) __metaclass__ = type ANSIBLE_METADATA = {'metadata_version': '1.1', 'status': ['preview'], 'supported_by': 'community'} DOCUMENTATION = ''' --- module: packet_volume short_description: Create/delete a volume in Packet host. description: - Create/delete a volume in Packet host. - API is documented at U(https://www.packet.com/developers/api/#volumes). author: - Tomas Karasek (@t0mk) <tom.to.the.k@gmail.com> - Nurfet Becirevic (@nurfet-becirevic) <nurfet.becirevic@gmail.com> options: state: description: - Desired state of the volume. default: present choices: ['present', 'absent'] type: str project_id: description: - ID of project of the device. required: true type: str auth_token: description: - Packet api token. You can also supply it in env var C(PACKET_API_TOKEN). type: str name: description: - Selector for API-generated name of the volume type: str description: description: - User-defined description attribute for Packet volume. - "It is used used as idempotent identifier - if volume with given description exists, new one is not created." type: str id: description: - UUID of a volume. type: str plan: description: - storage_1 for standard tier, storage_2 for premium (performance) tier. - Tiers are described at U(https://www.packet.com/cloud/storage/). choices: ['storage_1', 'storage_2'] default: 'storage_1' type: str facility: description: - Location of the volume. - Volumes can only be attached to device in the same location. type: str size: description: - Size of the volume in gigabytes. type: int locked: description: - Create new volume locked. type: bool default: False billing_cycle: description: - Billing cycle for new volume. choices: ['hourly', 'monthly'] default: 'hourly' type: str snapshot_policy: description: - Snapshot policy for new volume. type: dict suboptions: snapshot_count: description: - How many snapshots to keep, a positive integer. required: True type: int snapshot_frequency: description: - Frequency of snapshots. required: True choices: ["15min", "1hour", "1day", "1week", "1month", "1year"] type: str requirements: - "python >= 2.6" - "packet-python >= 1.35" ''' EXAMPLES = ''' # All the examples assume that you have your Packet API token in env var PACKET_API_TOKEN. # You can also pass the api token in module param auth_token. - hosts: localhost vars: volname: testvol123 project_id: 53000fb2-ee46-4673-93a8-de2c2bdba33b tasks: - name: test create volume packet_volume: description: "{{ volname }}" project_id: "{{ project_id }}" facility: 'ewr1' plan: 'storage_1' state: present size: 10 snapshot_policy: snapshot_count: 10 snapshot_frequency: 1day register: result_create - name: test delete volume packet_volume: id: "{{ result_create.id }}" project_id: "{{ project_id }}" state: absent ''' RETURN = ''' id: description: UUID of specified volume type: str returned: success sample: 53000fb2-ee46-4673-93a8-de2c2bdba33c name: description: The API-generated name of the volume resource. type: str returned: if volume is attached/detached to/from some device sample: "volume-a91dc506" description: description: The user-defined description of the volume resource. type: str returned: success sample: "Just another volume" ''' import uuid from ansible.module_utils.basic import AnsibleModule, env_fallback from ansible.module_utils._text import to_native HAS_PACKET_SDK = True try: import packet except ImportError: HAS_PACKET_SDK = False PACKET_API_TOKEN_ENV_VAR = "PACKET_API_TOKEN" VOLUME_PLANS = ["storage_1", "storage_2"] VOLUME_STATES = ["present", "absent"] BILLING = ["hourly", "monthly"] def is_valid_uuid(myuuid): try: val = uuid.UUID(myuuid, version=4) except ValueError: return False return str(val) == myuuid def get_volume_selector(module): if module.params.get('id'): i = module.params.get('id') if not is_valid_uuid(i): raise Exception("Volume ID '{0}' is not a valid UUID".format(i)) return lambda v: v['id'] == i elif module.params.get('name'): n = module.params.get('name') return lambda v: v['name'] == n elif module.params.get('description'): d = module.params.get('description') return lambda v: v['description'] == d def get_or_fail(params, key): item = params.get(key) if item is None: raise Exception("{0} must be specified for new volume".format(key)) return item def act_on_volume(target_state, module, packet_conn): return_dict = {'changed': False} s = get_volume_selector(module) project_id = module.params.get("project_id") api_method = "projects/{0}/storage".format(project_id) all_volumes = packet_conn.call_api(api_method, "GET")['volumes'] matching_volumes = [v for v in all_volumes if s(v)] if target_state == "present": if len(matching_volumes) == 0: params = { "description": get_or_fail(module.params, "description"), "size": get_or_fail(module.params, "size"), "plan": get_or_fail(module.params, "plan"), "facility": get_or_fail(module.params, "facility"), "locked": get_or_fail(module.params, "locked"), "billing_cycle": get_or_fail(module.params, "billing_cycle"), "snapshot_policies": module.params.get("snapshot_policy"), } new_volume_data = packet_conn.call_api(api_method, "POST", params) return_dict['changed'] = True for k in ['id', 'name', 'description']: return_dict[k] = new_volume_data[k] else: for k in ['id', 'name', 'description']: return_dict[k] = matching_volumes[0][k] else: if len(matching_volumes) > 1: _msg = ("More than one volume matches in module call for absent state: {0}".format( to_native(matching_volumes))) module.fail_json(msg=_msg) if len(matching_volumes) == 1: volume = matching_volumes[0] packet_conn.call_api("storage/{0}".format(volume['id']), "DELETE") return_dict['changed'] = True for k in ['id', 'name', 'description']: return_dict[k] = volume[k] return return_dict def main(): module = AnsibleModule( argument_spec=dict( id=dict(type='str', default=None), description=dict(type="str", default=None), name=dict(type='str', default=None), state=dict(choices=VOLUME_STATES, default="present"), auth_token=dict( type='str', fallback=(env_fallback, [PACKET_API_TOKEN_ENV_VAR]), no_log=True ), project_id=dict(required=True), plan=dict(choices=VOLUME_PLANS, default="storage_1"), facility=dict(type="str"), size=dict(type="int"), locked=dict(type="bool", default=False), snapshot_policy=dict(type='dict', default=None), billing_cycle=dict(type='str', choices=BILLING, default="hourly"), ), supports_check_mode=True, required_one_of=[("name", "id", "description")], mutually_exclusive=[ ('name', 'id'), ('id', 'description'), ('name', 'description'), ] ) if not HAS_PACKET_SDK: module.fail_json(msg='packet required for this module') if not module.params.get('auth_token'): _fail_msg = ("if Packet API token is not in environment variable {0}, " "the auth_token parameter is required".format(PACKET_API_TOKEN_ENV_VAR)) module.fail_json(msg=_fail_msg) auth_token = module.params.get('auth_token') packet_conn = packet.Manager(auth_token=auth_token) state = module.params.get('state') if state in VOLUME_STATES: if module.check_mode: module.exit_json(changed=False) try: module.exit_json(**act_on_volume(state, module, packet_conn)) except Exception as e: module.fail_json( msg="failed to set volume state {0}: {1}".format( state, to_native(e))) else: module.fail_json(msg="{0} is not a valid state for this module".format(state)) if __name__ == '__main__': main()