Add a test to check that nodes are Ready (#5793)

tests/scripts/testcases_run.sh

@@ -60,6 +60,9 @@ ansible-playbook -e ansible_python_interpreter=${PYPATH} --limit "all:!fake_host
 ## Test that all pods are Running
 ansible-playbook -e ansible_python_interpreter=${PYPATH} --limit "all:!fake_hosts" tests/testcases/015_check-pods-running.yml $LOG_LEVEL
 
+## Test that all nodes are Ready
+ansible-playbook -e ansible_python_interpreter=${PYPATH} --limit "all:!fake_hosts" tests/testcases/020_check-nodes-ready.yml $LOG_LEVEL
+
 ## Test pod creation and ping between them
 ansible-playbook -e ansible_python_interpreter=${PYPATH} --limit "all:!fake_hosts" tests/testcases/030_check-network.yml $LOG_LEVEL
 

tests/testcases/020_check-nodes-ready.yml

+---
+- hosts: kube-master[0]
+  tasks:
+
+  - name: Force binaries directory for Container Linux by CoreOS and Flatcar
+    set_fact:
+      bin_dir: "/opt/bin"
+    when: ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"]
+
+  - name: Force binaries directory for other hosts
+    set_fact:
+      bin_dir: "/usr/local/bin"
+    when: not ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"]
+
+  - name: Check kubectl output
+    shell: "{{ bin_dir }}/kubectl get nodes"
+    register: get_nodes
+    no_log: true
+
+  - debug:
+      msg: "{{ get_nodes.stdout.split('\n') }}"
+
+  - name: Check that all nodes are running and ready
+    shell: "{{ bin_dir }}/kubectl get nodes --no-headers -o yaml"
+    register: get_nodes_yaml
+    until:
+    # Check that all nodes are Status=Ready
+    - '(get_nodes_yaml.stdout | from_yaml)["items"] | map(attribute = "status.conditions") | map("items2dict", key_name="type", value_name="status") | map(attribute="Ready") | list | min'
+    retries: 30
+    delay: 10
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