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VMWare: update documentation for linked_clone (#42881)
linked_clone requires snapshot_src parameter. This fix makes them required_together and update documentation. Also, testcase is added. Fixes: #42349 Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
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Abhijeet Kasurde
GitHub
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commit
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3 changed files with 145 additions and 5 deletions
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@ -208,10 +208,12 @@ options:
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description:
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- Name of the existing snapshot to use to create a clone of a virtual machine.
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- This parameter is case sensitive.
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- While creating linked clone using C(linked_clone) parameter, this parameter is required.
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version_added: '2.4'
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linked_clone:
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description:
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- Whether to create a linked clone from the snapshot specified.
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- If specified, then C(snapshot_src) is required parameter.
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default: 'no'
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type: bool
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version_added: '2.4'
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@ -2012,17 +2014,25 @@ class PyVmomiHelper(PyVmomi):
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# > pool: For a clone operation from a template to a virtual machine, this argument is required.
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relospec.pool = resource_pool
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if self.params['snapshot_src'] is not None and self.params['linked_clone']:
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relospec.diskMoveType = vim.vm.RelocateSpec.DiskMoveOptions.createNewChildDiskBacking
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linked_clone = self.params.get('linked_clone')
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snapshot_src = self.params.get('snapshot_src', None)
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if linked_clone:
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if snapshot_src is not None:
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relospec.diskMoveType = vim.vm.RelocateSpec.DiskMoveOptions.createNewChildDiskBacking
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else:
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self.module.fail_json(msg="Parameter 'linked_src' and 'snapshot_src' are"
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" required together for linked clone operation.")
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clonespec = vim.vm.CloneSpec(template=self.params['is_template'], location=relospec)
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if self.customspec:
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clonespec.customization = self.customspec
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if self.params['snapshot_src'] is not None:
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snapshot = self.get_snapshots_by_name_recursively(snapshots=vm_obj.snapshot.rootSnapshotList, snapname=self.params['snapshot_src'])
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if snapshot_src is not None:
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snapshot = self.get_snapshots_by_name_recursively(snapshots=vm_obj.snapshot.rootSnapshotList,
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snapname=snapshot_src)
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if len(snapshot) != 1:
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self.module.fail_json(msg='virtual machine "%(template)s" does not contain snapshot named "%(snapshot_src)s"' % self.params)
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self.module.fail_json(msg='virtual machine "%(template)s" does not contain'
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' snapshot named "%(snapshot_src)s"' % self.params)
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clonespec.snapshot = snapshot[0].snapshot
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@ -0,0 +1,129 @@
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# Test code for the vmware_guest module.
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# Copyright: (c) 2018, Abhijeet Kasurde <akasurde@redhat.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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- name: Wait for Flask controller to come up online
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wait_for:
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host: "{{ vcsim }}"
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port: 5000
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state: started
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- name: kill vcsim
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uri:
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url: http://{{ vcsim }}:5000/killall
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- name: start vcsim with no folders
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uri:
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url: http://{{ vcsim }}:5000/spawn?datacenter=1&cluster=1&folder=0
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register: vcsim_instance
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- name: Wait for Flask controller to come up online
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wait_for:
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host: "{{ vcsim }}"
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port: 443
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state: started
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- name: get a list of VMS from vcsim
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uri:
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url: http://{{ vcsim }}:5000/govc_find?filter=VM
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register: vmlist
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- debug: var=vcsim_instance
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- debug: var=vmlist
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- name: create new linked clone without specifying snapshot_src
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vmware_guest:
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validate_certs: False
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hostname: "{{ vcsim }}"
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username: "{{ vcsim_instance['json']['username'] }}"
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password: "{{ vcsim_instance['json']['password'] }}"
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name: "{{ 'new_vm_' + item|basename }}"
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template: "{{ item|basename }}"
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guest_id: centos64Guest
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datacenter: "{{ (item|basename).split('_')[0] }}"
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folder: "{{ item|dirname }}"
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linked_clone: True
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with_items: "{{ vmlist['json'] }}"
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register: linked_clone_d1_c1_f0
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ignore_errors: True
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- debug: var=linked_clone_d1_c1_f0
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- name: assert that changes were not made
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assert:
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that:
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- "linked_clone_d1_c1_f0.results|map(attribute='changed')|unique|list == [false]"
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- name: create new linked clone without specifying linked_clone
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vmware_guest:
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validate_certs: False
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hostname: "{{ vcsim }}"
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username: "{{ vcsim_instance['json']['username'] }}"
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password: "{{ vcsim_instance['json']['password'] }}"
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name: "{{ 'new_vm_' + item|basename }}"
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template: "{{ item|basename }}"
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guest_id: centos64Guest
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datacenter: "{{ (item|basename).split('_')[0] }}"
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folder: "{{ item|dirname }}"
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snapshot_src: "snap_shot1"
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with_items: "{{ vmlist['json'] }}"
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register: linked_clone_d1_c1_f0
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ignore_errors: True
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- debug: var=linked_clone_d1_c1_f0
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- name: assert that changes were not made
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assert:
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that:
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- "linked_clone_d1_c1_f0.results|map(attribute='changed')|unique|list == [false]"
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# TODO: VCSIM: snapshot is not supported in current vcsim
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#
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#- name: create new linked clone with linked_clone and snapshot_src
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# vmware_guest:
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# validate_certs: False
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# hostname: "{{ vcsim }}"
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# username: "{{ vcsim_instance['json']['username'] }}"
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# password: "{{ vcsim_instance['json']['password'] }}"
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# name: "{{ 'new_vm_' + item|basename }}"
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# template: "{{ item|basename }}"
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# guest_id: centos64Guest
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# datacenter: "{{ (item|basename).split('_')[0] }}"
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# folder: "{{ item|dirname }}"
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# snapshot_src: "snap_shot1"
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# linked_clone: True
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# with_items: "{{ vmlist['json'] }}"
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# register: linked_clone_d1_c1_f0
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# ignore_errors: True
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#- debug: var=linked_clone_d1_c1_f0
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#- name: assert that changes were made
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# assert:
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# that:
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# - "linked_clone_d1_c1_f0.results|map(attribute='changed')|unique|list == [true]"
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# TODO: VCSIM: snapshot is not supported in current vcsim
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#
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#- name: create new linked clone with linked_clone and snapshot_src again
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# vmware_guest:
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# validate_certs: False
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# hostname: "{{ vcsim }}"
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# username: "{{ vcsim_instance['json']['username'] }}"
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# password: "{{ vcsim_instance['json']['password'] }}"
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# name: "{{ 'new_vm_' + item|basename }}"
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# template: "{{ item|basename }}"
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# guest_id: centos64Guest
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# datacenter: "{{ (item|basename).split('_')[0] }}"
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# folder: "{{ item|dirname }}"
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# snapshot_src: "snap_shot1"
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# linked_clone: True
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# with_items: "{{ vmlist['json'] }}"
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# register: linked_clone_d1_c1_f0
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# ignore_errors: True
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#- debug: var=linked_clone_d1_c1_f0
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#- name: assert that changes were not made
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# assert:
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# that:
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# - "linked_clone_d1_c1_f0.results|map(attribute='changed')|unique|list == [false]"
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@ -30,3 +30,4 @@
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- include: disk_size_d1_c1_f0.yml
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- include: network_with_device.yml
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- include: disk_mode_d1_c1_f0.yml
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- include: linked_clone_d1_c1_f0.yml
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