refact(e2e): Scale down the application deployment to single replica (#419)

Co-authored-by: Aman Gupta <aman@aman-mbp1.local>

Author: w3aman

e2e-tests/experiments/infra-chaos/multiple_application_on_single_volume/test.yml

@@ -181,7 +181,7 @@
           delay: 15
           retries: 30
 
-        # wait 5 minutes
+        # wait for 5 minutes
         - name: Wait for the application pod to get evicted
           wait_for:
             timeout: 300
@@ -260,6 +260,13 @@
             pod_name: "{{ scaled_pod_name.stdout }}"
           when: data_persistence != ''
 
+        - name: Scale down the deployment again to single replica
+          shell: kubectl scale deploy -n {{ namespace }} "{{ app_deploy_name.stdout }}" --replicas=1
+          args:
+            executable: /bin/bash
+          register: scale_deploy
+          failed_when: scale_deploy.rc != 0
+
         - set_fact:
             flag: "Pass"