diff options
Diffstat (limited to 'cinder_volume_types')
| -rw-r--r-- | cinder_volume_types | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/cinder_volume_types b/cinder_volume_types new file mode 100644 index 0000000..ea990b4 --- /dev/null +++ b/cinder_volume_types @@ -0,0 +1,179 @@ +#!/bin/python + +from ansible.module_utils.basic import * +try: + from cinderclient.v2 import client +except ImportError: + print("failed=True msg='cinder client is required'") + + +DOCUMENTATION = ''' +--- +module: cinder_configure +short_description: Configure Openstack Block Storage (Cinder) +description: Create Volume Types needed for deploying Cinder +options: + action: + description: + - Currently only supported option is create + required: true + choices: [create] + username: + description: + - username used to authenticate with keystone. + required: true + password: + description: + - password used to authenticate with keystone. + required: true + url_auth: + description: + - keystone url for authentication. + required: true + tenant_name: + description: + - tenant name or project name of the login user + required: true + region_name: + description: + - region to connect to + required: true + name: + description: + - Name to be given to the volume type. + required: true + extra_specs: + description: + - A dictionary of extra specs to add to the volume type. + required: false +requirements: [ cinder ] +author: Rodrigo Soto +''' + +EXAMPLES = ''' +cinder_volume_types: + action: create + username: admin + password: "{{keystone_admin_password}}" + tenant_name: admin + region_name: RegionOne + url_auth: "{{keystone_admin_url}}" + name: some-name + extra_specs: "volume_backend_name=some-name" +''' + + +def _get_cinderclient(module): + try: + cinder_client = client.Client( + module.params.get('username'), + module.params.get('password'), + module.params.get('tenant_name'), + module.params.get('url_auth'), + region_name=module.params.get('region_name') + ) + except Exception as e: + module.fail_json(msg="Error authenticating to cinder: %s" % e.message) + return cinder_client + + +def _get_volume_type(module, cinderclient): + name = module.params.get('name') + try: + volume_type = cinderclient.volume_types.find(name=name) + if volume_type is not None: + return volume_type + except Exception: + return None + return None + + +def _create_volume_type(module, cinderclient): + name = module.params.get('name') + try: + volume_type_result = cinderclient.volume_types.create(name) + except Exception as e: + module.fail_json(msg="Error in creating volume type: %s" % e.message) + return volume_type_result + + +def _delete_volume_type(module, cinderclient): + name = module.params.get('name') + try: + volume_type = cinderclient.volume_types.find(name=name) + except Exception as e: + module.fail_json( + msg="Error finding volume type to delete: %s" % e.message + ) + try: + cinderclient.volume_types.delete(volume_type.id) + except Exception as e: + module.fail_json( + msg="Error in deleting the volume type: %s" % e.message + ) + return True + + +def _volume_type_set_keys(volume_type, extra_specs): + if extra_specs is not None: + extra_specs_dict = {} + extra_specs = extra_specs.split(',') + for extra_spec in extra_specs: + key, value = extra_spec.split('=') + extra_specs_dict[key] = value + try: + volume_type.set_keys(extra_specs_dict) + except Exception as e: + raise e + + +def _get_volume_type_id(module, cinderclient): + name = module.params.get('name') + try: + volume_type = cinderclient.volume_types.find(name=name) + except Exception as e: + module.fail_json( + msg="Error finding volume type %s: %s" % (name, e.message) + ) + return volume_type.id + + +def main(): + module = AnsibleModule( + argument_spec={ + 'action': {'default': 'create'}, + 'username': {'required': True}, + 'password': {'required': True}, + 'url_auth': {'required': True}, + 'tenant_name': {'required': True}, + 'region_name': {'required': True}, + 'name': {'required': True}, + 'extra_specs': {'required': False}, + }, + ) + + cinderclient = _get_cinderclient(module) + + if module.params.get('action') == 'create': + volume_type = _get_volume_type(module, cinderclient) + if volume_type is None: + volume_type = _create_volume_type(module, cinderclient) + _volume_type_set_keys( + volume_type, module.params.get('extra_specs') + ) + module.exit_json( + changed=True, + result="Created", + msg=volume_type.id + ) + else: + _volume_type_set_keys( + volume_type, module.params.get('extra_specs') + ) + module.exit_json( + changed=False, + result="Success", + msg=_get_volume_type_id(module, cinderclient) + ) + +main()
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