feat(e2e-test): Add e2e-tests for zfs-localpv (#298)

Signed-off-by: w3aman <aman.gupta@mayadata.io>

e2e-tests/apps/busybox/liveness/test.yml

@@ -0,0 +1,96 @@
+---
+- hosts: localhost
+  connection: local
+  gather_facts: False
+
+  vars_files:
+    - test_vars.yml
+
+  tasks:
+    - block:
+        - block:
+
+            - name: Record test instance/run ID
+              set_fact:
+                run_id: "{{ lookup('env','RUN_ID') }}"
+
+            - name: Construct testname appended with runID
+              set_fact:
+                test_name: "{{ test_name }}-{{ run_id }}"
+
+          when: lookup('env','RUN_ID')
+        
+        ## RECORD START-OF-TEST IN e2e RESULT CR
+        - include_tasks: /e2e-tests/hack/update_e2e_result_resource.yml
+          vars:
+            status: 'SOT'
+
+        - block:
+
+            - name: Getting the application pod name
+              shell: kubectl get pod -n {{ namespace }} -l {{ app_label }} -o jsonpath={.items[0].metadata.name}
+              register: pod_name
+    
+            - name: Replacing the placeholder for pod-name
+              replace:
+                path: "{{ busybox_liveness }}"
+                regexp: "pod-name"
+                replace: "{{ pod_name.stdout }}"   
+    
+            - name: Replacing the placeholder for namespace
+              replace:
+                path: "{{ busybox_liveness }}"
+                regexp: "app-namespace"
+                replace: "{{ namespace }}"   
+    
+            - name: Replacing the placeholder for liveness-retry-count
+              replace:
+                path: "{{ busybox_liveness }}"
+                regexp: "liveness-retry-count"
+                replace: "{{ liveness_retry }}"   
+    
+            - name: Replacing the placeholder for liveness-timeout
+              replace:
+                path: "{{ busybox_liveness }}"
+                regexp: "liveness-timeout-seconds"
+                replace: "{{ liveness_timeout }}"   
+    
+            - name: Creating busybox-liveness job
+              shell: kubectl create -f {{ busybox_liveness }} 
+    
+            - name: Verifying whether liveness pod is started successfully  
+              shell: kubectl get pod -n {{ namespace }} -l liveness=busybox-liveness -o jsonpath={.items[0].status.phase} 
+              register: pod_status
+              until: "'Running' in pod_status.stdout"
+              delay: 5 
+              retries: 40
+    
+            - set_fact:
+                flag: "Pass"
+          
+          when: "'deprovision' not in action"
+
+        - block: 
+            - name: Getting the busybox liveness job
+              shell: kubectl get job -l liveness=busybox-liveness -n {{ namespace }} -o jsonpath='{.items[0].metadata.name}'
+              register: liveness_job
+
+            - name: Deleting busybox liveness job
+              shell: kubectl delete job {{ liveness_job.stdout }} -n {{ namespace }}
+
+            - set_fact:
+                flag: "Pass"
+
+          when: "'deprovision' is in action"
+
+      rescue:
+        - set_fact:
+            flag: "Fail"
+
+      always:
+
+        ## RECORD END-OF-TEST IN e2e RESULT CR
+        - include_tasks: /e2e-tests/hack/update_e2e_result_resource.yml
+          vars:
+            status: 'EOT'
+