Add complete test integration

tests/testcases/010_check-apiserver.yml

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+---
+- hosts: kube-master
+
+  tasks:
+  - name: Check the API servers are responding
+    local_action:
+      module: uri
+      url: https://{{ansible_ssh_host}}/api/v1
+      user: kube
+      password: changeme
+      validate_certs: no
+      status_code: 200

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

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+---
+- hosts: node1
+
+  tasks:
+  - name: Run a replica controller composed of 2 pods
+    shell: "kubectl run test --image=busybox --replicas=2 --command -- tail -f /dev/null"
+
+  - name: Pods are running
+    shell: "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"
+    retries: 24
+    delay: 5

tests/testcases/030_check-network.yml

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+---
+- hosts: node1
+
+  tasks:
+
+  - name: Get pod names
+    shell: "kubectl get pods -o json"
+    register: pods
+
+  - set_fact:
+      pod_names: "{{ (pods.stdout | from_json)['items'] | map(attribute = 'metadata.name') | list }}"
+      pod_ips: "{{ (pods.stdout | from_json)['items'] | map(attribute = 'status.podIP') | list }}"
+
+  - name: Check pods IP are in correct network
+    assert:
+      that: item | ipaddr(kube_pods_subnet)
+    with_items: pod_ips
+
+
+  - name: Ping between pods is working
+    shell: "kubectl exec {{pod_names[0]}} -- ping -c 4 {{ pod_ips[1] }}"