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Adding a workflow to patch CNV instances with snapshot and restore on…
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collections/ansible_collections/demo/openshift/roles/snapshot/tasks/create.yml
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--- | ||
- name: Get state of VirtualMachine | ||
redhat.openshift_virtualization.kubevirt_vm_info: | ||
name: "{{ item }}" | ||
namespace: "{{ vm_namespace }}" | ||
register: state | ||
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- name: Stop VirtualMachine | ||
redhat.openshift_virtualization.kubevirt_vm: | ||
name: "{{ item }}" | ||
namespace: "{{ vm_namespace }}" | ||
running: false | ||
wait: true | ||
when: state.resources.0.spec.running | ||
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- name: Create a VirtualMachineSnapshot | ||
kubernetes.core.k8s: | ||
definition: | ||
apiVersion: snapshot.kubevirt.io/v1alpha1 | ||
kind: VirtualMachineSnapshot | ||
metadata: | ||
generateName: "{{ item }}-{{ ansible_date_time.epoch }}" | ||
namespace: "{{ vm_namespace }}" | ||
spec: | ||
source: | ||
apiGroup: kubevirt.io | ||
kind: VirtualMachine | ||
name: "{{ item }}" | ||
wait: true | ||
wait_condition: | ||
type: Ready | ||
register: snapshot | ||
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- name: Start VirtualMachine | ||
redhat.openshift_virtualization.kubevirt_vm: | ||
name: "{{ item }}" | ||
namespace: "{{ vm_namespace }}" | ||
running: true | ||
wait: true | ||
when: state.resources.0.spec.running | ||
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- name: Export snapshot name | ||
ansible.builtin.set_stats: | ||
data: | ||
restore_snapshot_name: "{{ snapshot.result.metadata.name }}" | ||
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- name: Output snapshot name | ||
ansible.builtin.debug: | ||
msg: "Successfully created snapshot {{ snapshot.result.metadata.name }}" |
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collections/ansible_collections/demo/openshift/roles/snapshot/tasks/main.yml
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--- | ||
# parameters | ||
# snapshot_opeation: <ceate/restore> | ||
- name: Show hostnames we care about | ||
ansible.builtin.debug: | ||
msg: "About to {{ snapshot_operation }} snapshot(s) for the following hosts: | ||
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{{ lookup('ansible.builtin.inventory_hostnames', snapshot_hosts) | split(',') | difference(['localhost'])}}" | ||
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- name: Manage snapshots based on operation | ||
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ansible.builtin.include_tasks: | ||
file: "{{ snapshot_operation }}.yml" | ||
loop: "{{ lookup('ansible.builtin.inventory_hostnames', snapshot_hosts) | regex_replace(vm_namespace+'-', '') | split(',') | difference(['localhost']) }}" |
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collections/ansible_collections/demo/openshift/roles/snapshot/tasks/restore.yml
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--- | ||
- name: Get state of VirtualMachine | ||
redhat.openshift_virtualization.kubevirt_vm_info: | ||
name: "{{ item }}" | ||
namespace: "{{ vm_namespace }}" | ||
register: state | ||
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- name: List snapshots | ||
kubernetes.core.k8s_info: | ||
api_version: snapshot.kubevirt.io/v1alpha1 | ||
kind: VirtualMachineSnapshot | ||
namespace: "{{ vm_namespace }}" | ||
register: snapshot | ||
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- name: Set snapshot name for {{ item }} | ||
ansible.builtin.set_fact: | ||
latest_snapshot: "{{ snapshot.resources|selectattr('spec.source.name', 'equalto', item)|sort(attribute='metadata.creationTimestamp')|first}}" | ||
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- name: Stop VirtualMachine | ||
redhat.openshift_virtualization.kubevirt_vm: | ||
name: "{{ item }}" | ||
namespace: "{{ vm_namespace }}" | ||
running: false | ||
wait: true | ||
when: state.resources.0.spec.running | ||
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- name: Restore a VirtualMachineSnapshot | ||
kubernetes.core.k8s: | ||
definition: | ||
apiVersion: snapshot.kubevirt.io/v1alpha1 | ||
kind: VirtualMachineRestore | ||
metadata: | ||
generateName: "{{ latest_snapshot.metadata.generateName }}" | ||
namespace: "{{ vm_namespace }}" | ||
spec: | ||
target: | ||
apiGroup: kubevirt.io | ||
kind: VirtualMachine | ||
name: "{{ item }}" | ||
virtualMachineSnapshotName: "{{ latest_snapshot.metadata.name }}" | ||
wait: true | ||
wait_condition: | ||
type: Ready | ||
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- name: Start VirtualMachine | ||
redhat.openshift_virtualization.kubevirt_vm: | ||
name: "{{ item }}" | ||
namespace: "{{ vm_namespace }}" | ||
running: true | ||
wait: true | ||
when: state.resources.0.spec.running |
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--- | ||
- name: Manage CNV snapshots | ||
hosts: localhost | ||
tasks: | ||
- name: Include snapshot role | ||
ansible.builtin.include_role: | ||
name: "demo.openshift.snapshot" | ||
vars: | ||
snapshot_hosts: "{{ _hosts }}" |
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