VMWare: New Module for content library CRUD operations (#58716)
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright: (c) 2019, Ansible Project
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# Copyright: (c) 2019, Pavan Bidkar <pbidkar@vmware.com>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {
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'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'
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}
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DOCUMENTATION = r'''
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---
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module: vmware_content_library_manager
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short_description: Create, update and delete VMware content library
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description:
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- Module to manage VMware content Library
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- Content Library feature is introduced in vSphere 6.0 version, so this module is not supported in the earlier versions of vSphere.
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- All variables and VMware object names are case sensitive.
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version_added: '2.9'
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author:
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- Pavan Bidkar (@pgbidkar)
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notes:
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- Tested on vSphere 6.5, 6.7
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requirements:
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- python >= 2.6
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- PyVmomi
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- vSphere Automation SDK
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options:
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library_name:
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description:
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- The name of VMware content library to manage.
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type: str
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required: True
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library_description:
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description:
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- The content library description.
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- This is required only if C(state) is set to C(present).
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- This parameter is ignored, when C(state) is set to C(absent).
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- Process of updating content library only allows description change.
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type: str
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required: False
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default: ''
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library_type:
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description:
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- The content library type.
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- This is required only if C(state) is set to C(present).
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- This parameter is ignored, when C(state) is set to C(absent).
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type: str
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required: False
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default: 'local'
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choices: [ 'local', 'subscribed' ]
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datastore_name:
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description:
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- Name of the datastore on which backing content library is created.
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- This is required only if C(state) is set to C(present).
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- This parameter is ignored, when C(state) is set to C(absent).
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- Currently only datastore backing creation is supported.
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type: str
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required: False
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aliases: ['datastore']
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state:
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description:
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- The state of content library.
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- If set to C(present) and library does not exists, then content library is created.
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- If set to C(present) and library exists, then content library is updated.
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- If set to C(absent) and library exists, then content library is deleted.
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- If set to C(absent) and library does not exists, no action is taken.
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type: str
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required: False
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default: 'present'
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choices: [ 'present', 'absent' ]
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extends_documentation_fragment: vmware_rest_client.documentation
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'''
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EXAMPLES = r'''
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- name: Create Content Library
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vmware_content_library_manager:
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hostname: '{{ vcenter_hostname }}'
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username: '{{ vcenter_username }}'
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password: '{{ vcenter_password }}'
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library_name: test-content-lib
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library_description: 'Library with Datastore Backing'
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library_type: local
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datastore_name: datastore
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validate_certs: False
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state: present
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delegate_to: localhost
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- name: Update Content Library
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vmware_content_library_manager:
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hostname: '{{ vcenter_hostname }}'
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username: '{{ vcenter_username }}'
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password: '{{ vcenter_password }}'
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library_name: test-content-lib
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library_description: 'Library with Datastore Backing'
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validate_certs: no
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state: present
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delegate_to: localhost
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- name: Delete Content Library
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vmware_content_library_manager:
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hostname: '{{ vcenter_hostname }}'
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username: '{{ vcenter_username }}'
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password: '{{ vcenter_password }}'
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library_name: test-content-lib
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validate_certs: no
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state: absent
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delegate_to: localhost
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'''
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RETURN = r'''
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content_library_info:
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description: library creation success and library_id
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returned: on success
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type: dict
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sample: {
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"library_id": "d0b92fa9-7039-4f29-8e9c-0debfcb22b72",
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"library_description": 'Test description',
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"library_type": 'LOCAL',
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"msg": "Content Library 'demo-local-lib-4' created.",
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}
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'''
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import uuid
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.vmware_rest_client import VmwareRestClient
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from ansible.module_utils.vmware import PyVmomi
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HAS_VAUTOMATION_PYTHON_SDK = False
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try:
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from com.vmware.content_client import LibraryModel
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from com.vmware.content.library_client import StorageBacking
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HAS_VAUTOMATION_PYTHON_SDK = True
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except ImportError:
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pass
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class VmwareContentLibCreate(VmwareRestClient):
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def __init__(self, module):
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"""Constructor."""
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super(VmwareContentLibCreate, self).__init__(module)
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self.content_service = self.api_client
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self.local_libraries = dict()
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self.library_name = self.params.get('library_name')
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self.library_description = self.params.get('library_description')
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self.library_type = self.params.get('library_type')
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self.library_types = dict()
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self.datastore_name = self.params.get('datastore_name')
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self.get_all_libraries()
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self.pyv = PyVmomi(module=module)
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def process_state(self):
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"""
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Manage states of Content Library
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"""
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self.desired_state = self.params.get('state')
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library_states = {
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'absent': {
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'present': self.state_destroy_library,
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'absent': self.state_exit_unchanged,
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},
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'present': {
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'present': self.state_update_library,
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'absent': self.state_create_library,
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}
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}
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library_states[self.desired_state][self.check_content_library_status()]()
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def get_all_libraries(self):
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content_libs = self.content_service.content.LocalLibrary.list()
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if content_libs:
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for content_lib in content_libs:
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lib_details = self.content_service.content.LocalLibrary.get(content_lib)
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self.local_libraries[lib_details.name] = dict(
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lib_name=lib_details.name,
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lib_description=lib_details.description,
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lib_id=lib_details.id,
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lib_type=lib_details.type
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)
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def check_content_library_status(self):
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"""
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Check if Content Library exists or not
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Returns: 'present' if library found, else 'absent'
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"""
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ret = 'present' if self.library_name in self.local_libraries else 'absent'
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return ret
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def state_create_library(self):
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# Find the datastore by the given datastore name
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datastore_id = self.pyv.find_datastore_by_name(datastore_name=self.datastore_name)
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if not datastore_id:
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self.module.fail_json(msg="Failed to find the datastore %s" % self.datastore_name)
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self.datastore_id = datastore_id._moId
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# Build the storage backing for the library to be created
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storage_backings = []
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storage_backing = StorageBacking(type=StorageBacking.Type.DATASTORE, datastore_id=self.datastore_id)
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storage_backings.append(storage_backing)
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# Build the specification for the library to be created
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create_spec = LibraryModel()
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create_spec.name = self.library_name
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create_spec.description = self.library_description
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self.library_types = {'local': create_spec.LibraryType.LOCAL,
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'subscribed': create_spec.LibraryType.SUBSCRIBED}
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create_spec.type = self.library_types[self.library_type]
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create_spec.storage_backings = storage_backings
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# Create a local content library backed the VC datastore
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library_id = self.content_service.content.LocalLibrary.create(create_spec=create_spec,
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client_token=str(uuid.uuid4()))
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if library_id:
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self.module.exit_json(
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changed=True,
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content_library_info=dict(
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msg="Content Library '%s' created." % create_spec.name,
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library_id=library_id,
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library_description=self.library_description,
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library_type=create_spec.type,
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)
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)
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self.module.exit_json(changed=False,
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content_library_info=dict(msg="Content Library not created. Datastore and library_type required", library_id=''))
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def state_update_library(self):
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"""
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Update Content Library
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"""
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changed = False
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library_id = self.local_libraries[self.library_name]['lib_id']
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content_library_info = dict(msg="Content Library %s is unchanged." % self.library_name, library_id=library_id)
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library_update_spec = LibraryModel()
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library_desc = self.local_libraries[self.library_name]['lib_description']
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desired_lib_desc = self.params.get('library_description')
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if library_desc != desired_lib_desc:
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library_update_spec.description = desired_lib_desc
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self.content_service.content.LocalLibrary.update(library_id, library_update_spec)
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content_library_info['msg'] = 'Content Library %s updated.' % self.library_name
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changed = True
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self.module.exit_json(changed=changed, content_library_info=content_library_info)
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def state_destroy_library(self):
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"""
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Delete Content Library
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"""
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library_id = self.local_libraries[self.library_name]['lib_id']
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self.content_service.content.LocalLibrary.delete(library_id=library_id)
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self.module.exit_json(
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changed=True,
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content_library_info=dict(
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msg="Content Library '%s' deleted." % self.library_name,
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library_id=library_id
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)
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)
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def state_exit_unchanged(self):
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"""
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Return unchanged state
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"""
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self.module.exit_json(changed=False)
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def main():
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argument_spec = VmwareRestClient.vmware_client_argument_spec()
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argument_spec.update(
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library_name=dict(type='str', required=False),
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library_description=dict(type='str', required=False),
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library_type=dict(type='str', required=False, choices=['local', 'subscribed'], default='local'),
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datastore_name=dict(type='str', required=False, aliases=['datastore']),
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state=dict(type='str', choices=['present', 'absent'], default='present', required=False),
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)
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module = AnsibleModule(argument_spec=argument_spec,
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supports_check_mode=True)
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vmware_contentlib_create = VmwareContentLibCreate(module)
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vmware_contentlib_create.process_state()
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if __name__ == '__main__':
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main()
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cloud/vcenter
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shippable/vcenter/group1
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needs/target/prepare_vmware_tests
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# Test code for the vmware_content_library CRUD Operations.
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# Copyright: (c) 2019, Pavan Bidkar <pbidkar@vmware.com>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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- import_role:
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name: prepare_vmware_tests
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vars:
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setup_attach_host: true
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setup_datastore: true
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- when: vcsim is not defined
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block:
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- &content_lib_delete
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name: Delete content library if exists
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vmware_content_library_manager:
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hostname: '{{ vcenter_hostname }}'
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username: '{{ vcenter_username }}'
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password: '{{ vcenter_password }}'
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validate_certs: no
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library_name: Sample_Library
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state: absent
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- &content_lib_create
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name: Create content library
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vmware_content_library_manager:
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hostname: '{{ vcenter_hostname }}'
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username: '{{ vcenter_username }}'
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password: '{{ vcenter_password }}'
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validate_certs: False
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library_name: Sample_Library
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library_description: Sample Description
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datastore_name: '{{ ds1 }}'
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state: present
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register: content_lib_create_result
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- name: Check content library is created
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assert:
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that:
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- content_lib_create_result.changed
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- <<: *content_lib_create
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name: Create content library again
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- name: Check if no changes are made
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assert:
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that:
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- not content_lib_create_result.changed
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# Testcase Update Content Library
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- &update_content_lib
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name: Update a content library
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vmware_content_library_manager:
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hostname: '{{ vcenter_hostname }}'
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username: '{{ vcenter_username }}'
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password: '{{ vcenter_password }}'
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validate_certs: no
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library_name: Sample_Library
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library_description: Update Sample Description
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state: present
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register: content_lib_update_result
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- name: Check content library is updated
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assert:
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that:
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- content_lib_update_result.changed
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- <<: *update_content_lib
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name: Update a content library again
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- name: Check content library is not updated
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assert:
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that:
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- not content_lib_update_result.changed
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# Testcase Delete the content library
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- <<: *content_lib_delete
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name: Delete content library
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register: content_lib_delete_result
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- name: Check content library is deleted
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assert:
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that:
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- content_lib_delete_result.changed
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- <<: *content_lib_delete
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name: Delete content library again
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register: content_lib_delete_result
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- name: Check if no changes are made
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assert:
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that:
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||||||
|
- not content_lib_delete_result.changed
|
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Reference in a new issue