Adding a workflow to patch CNV instances with snapshot and restore on failure. (#171)

openshift/cnv/delete.yml

@@ -1,7 +1,12 @@
 ---
-- name: De-Provision OCP-CNV VM
+- name: De-Provision OCP-CNV VMs
   hosts: localhost
   tasks:
+    - name: Show VM(s) we are about to make {{ instance_state }}
+      ansible.builtin.debug:
+        msg: "Setting the following hosts to {{ instance_state }}
+{{ lookup('ansible.builtin.inventory_hostnames', vm_host_string) | split(',') | difference(['localhost'])}}"
+
     - name: Define resources
       kubernetes.core.k8s:
         wait: true
@@ -10,19 +15,19 @@
           apiVersion: kubevirt.io/v1
           kind: VirtualMachine
           metadata:
-            name: "{{ vm_name }}"
+            name: "{{ item }}"
             namespace: "{{ vm_namespace }}"
             labels:
-              app: "{{ vm_name }}"
+              app: "{{ item }}"
               os.template.kubevirt.io/fedora36: 'true'
-              vm.kubevirt.io/name: "{{ vm_name }}"
+              vm.kubevirt.io/name: "{{ item }}"
           spec:
             dataVolumeTemplates:
               - apiVersion: cdi.kubevirt.io/v1beta1
                 kind: DataVolume
                 metadata:
                   creationTimestamp: null
-                  name: "{{ vm_name }}"
+                  name: "{{ item }}"
                 spec:
                   sourceRef:
                     kind: DataSource
@@ -41,7 +46,7 @@
                   vm.kubevirt.io/workload: server
                 creationTimestamp: null
                 labels:
-                  kubevirt.io/domain: "{{ vm_name }}"
+                  kubevirt.io/domain: "{{ item }}"
                   kubevirt.io/size: small
               spec:
                 domain:
@@ -72,5 +77,6 @@
                 terminationGracePeriodSeconds: 180
                 volumes:
                   - dataVolume:
-                      name: "{{ vm_name }}"
+                      name: "{{ item }}"
                     name: rootdisk
+      loop: "{{ lookup('ansible.builtin.inventory_hostnames', vm_host_string) | regex_replace(vm_namespace+'-', '') | split(',') | difference(['localhost']) }}"

openshift/cnv/snapshot.yml

@@ -0,0 +1,9 @@
+---
+- name: Manage CNV snapshots
+  hosts: localhost
+  tasks:
+    - name: Include snapshot role
+      ansible.builtin.include_role:
+        name: "demo.openshift.snapshot"
+      vars:
+        snapshot_hosts: "{{ _hosts }}"