102 lines
3.6 KiB
YAML
102 lines
3.6 KiB
YAML
---
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- hosts: kube-master[0]
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vars:
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test_image_repo: busybox
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test_image_tag: latest
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tasks:
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- name: Force binaries directory for Container Linux by CoreOS and Flatcar
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set_fact:
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bin_dir: "/opt/bin"
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when: ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"]
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- name: Force binaries directory for other hosts
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set_fact:
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bin_dir: "/usr/local/bin"
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when: not ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"]
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- name: Create test namespace
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shell: "{{ bin_dir }}/kubectl create namespace test"
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- name: Run a replica controller composed of 2 pods in test ns
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shell: "{{ bin_dir }}/kubectl run test --image={{ test_image_repo }}:{{ test_image_tag }} --namespace test --replicas=2 --command -- tail -f /dev/null"
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- name: Check that all pods are running and ready
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shell: "{{ bin_dir }}/kubectl get pods --namespace test --no-headers -o yaml"
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register: run_pods_log
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until:
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# Check that all pods are running
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- '(run_pods_log.stdout | from_yaml)["items"] | map(attribute = "status.phase") | unique | list == ["Running"]'
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# Check that all pods are ready
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- '(run_pods_log.stdout | from_yaml)["items"] | map(attribute = "status.containerStatuses") | map("map", attribute = "ready") | map("min") | min'
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retries: 18
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delay: 10
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failed_when: false
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no_log: true
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- name: Get pod names
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shell: "{{ bin_dir }}/kubectl get pods -n test -o json"
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register: pods
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no_log: true
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- debug:
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msg: "{{ pods.stdout.split('\n') }}"
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failed_when: not run_pods_log is success
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- name: Get hostnet pods
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command: "{{ bin_dir }}/kubectl get pods -n test -o
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jsonpath='{range .items[?(.spec.hostNetwork)]}{.metadata.name} {.status.podIP} {.status.containerStatuses} {end}'"
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register: hostnet_pods
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no_log: true
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- name: Get running pods
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command: "{{ bin_dir }}/kubectl get pods -n test -o
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jsonpath='{range .items[?(.status.phase==\"Running\")]}{.metadata.name} {.status.podIP} {.status.containerStatuses} {end}'"
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register: running_pods
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no_log: true
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- name: Check kubectl output
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shell: "{{ bin_dir }}/kubectl get pods --all-namespaces -owide"
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register: get_pods
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no_log: true
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- debug:
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msg: "{{ get_pods.stdout.split('\n') }}"
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- name: Set networking facts
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set_fact:
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kube_pods_subnet: 10.233.64.0/18
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pod_names: "{{ (pods.stdout | from_json)['items'] | map(attribute = 'metadata.name') | list }}"
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pod_ips: "{{ (pods.stdout | from_json)['items'] | selectattr('status.podIP', 'defined') | map(attribute = 'status.podIP') | list }}"
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pods_hostnet: |
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{% set list = hostnet_pods.stdout.split(" ") %}
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{{ list }}
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pods_running: |
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{% set list = running_pods.stdout.split(" ") %}
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{{ list }}
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- name: Check pods IP are in correct network
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assert:
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that: item | ipaddr(kube_pods_subnet)
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when:
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- not item in pods_hostnet
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- item in pods_running
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with_items: "{{ pod_ips }}"
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- name: Ping between pods is working
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shell: "{{ bin_dir }}/kubectl -n test exec {{ item[0] }} -- ping -c 4 {{ item[1] }}"
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when:
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- not item[0] in pods_hostnet
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- not item[1] in pods_hostnet
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with_nested:
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- "{{ pod_names }}"
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- "{{ pod_ips }}"
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- name: Ping between hostnet pods is working
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shell: "{{ bin_dir }}/kubectl -n test exec {{ item[0] }} -- ping -c 4 {{ item[1] }}"
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when:
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- item[0] in pods_hostnet
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- item[1] in pods_hostnet
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with_nested:
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- "{{ pod_names }}"
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- "{{ pod_ips }}"
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