upgrade k8s vers, and add a script for future upgrades

tests/cloud_playbooks/create-aws.yml

@@ -30,4 +30,4 @@
       port: 22
       timeout: 300
       state: started
-    with_items: ec2.instances
+    with_items: "{{ec2.instances}}"

tests/cloud_playbooks/create-gce.yml

@@ -30,4 +30,4 @@
 
     - name: Wait for SSH to come up
       wait_for: host={{item.public_ip}} port=22 delay=10 timeout=180 state=started
-      with_items: gce.instance_data
+      with_items: "{{gce.instance_data}}"

tests/testcases/020_check-create-pod.yml

@@ -8,6 +8,6 @@
   - name: Pods are running
     shell: "/usr/local/bin/kubectl get pods --no-headers -o json"
     register: run_pods_log
-    until: (run_pods_log.stdout | from_json)['items'] | map(attribute = 'status.phase') | join(',') == "Running,Running"
+    until: [ '(run_pods_log.stdout | from_json)["items"] | map(attribute = "status.phase") | join(",") == "Running,Running"' ]
     retries: 24
     delay: 5

tests/testcases/030_check-network.yml

@@ -14,7 +14,7 @@
   - name: Check pods IP are in correct network
     assert:
       that: item | ipaddr(kube_pods_subnet)
-    with_items: pod_ips
+    with_items: "{{pod_ips}}"
 
 
   - name: Ping between pods is working