ansible/test/integration/targets/k8s/tasks/main.yml

# TODO: This is the only way I could get the kubeconfig, I don't know why. Running the lookup outside of debug seems to return an empty string
#- debug: msg={{ lookup('env', 'K8S_AUTH_KUBECONFIG') }}
#  register: kubeconfig

# Kubernetes resources

- block:
    - name: Create a namespace
      k8s:
        name: testing
        kind: namespace
      register: output

    - name: show output
      debug:
        var: output

    - name: Create a service
      k8s:
        state: present
        resource_definition: &svc
          apiVersion: v1
          kind: Service
          metadata:
            name: web
            namespace: testing
            labels:
              app: galaxy
              service: web
          spec:
            selector:
              app: galaxy
              service: web
            ports:
            - protocol: TCP
              targetPort: 8000
              name: port-8000-tcp
              port: 8000
      register: output

    - name: show output
      debug:
        var: output

    - name: Create the service again
      k8s:
        state: present
        resource_definition: *svc
      register: output

    - name: Service creation should be idempotent
      assert:
        that: not output.changed

    - name: Create PVC
      k8s:
        state: present
        inline: &pvc
          apiVersion: v1
          kind: PersistentVolumeClaim
          metadata:
            name: elastic-volume
            namespace: testing
          spec:
            resources:
              requests:
                storage: 5Gi
            accessModes:
            - ReadWriteOnce

    - name: Show output
      debug:
        var: output

    - name: Create the PVC again
      k8s:
        state: present
        inline: *pvc

    - name: PVC creation should be idempotent
      assert:
        that: not output.changed

    - name: Create deployment
      k8s:
        state: present
        inline: &deployment
          apiVersion: apps/v1beta1
          kind: Deployment
          metadata:
            name: elastic
            labels:
              app: galaxy
              service: elastic
            namespace: testing
          spec:
            template:
              metadata:
                labels:
                  app: galaxy
                  service: elastic
              spec:
                containers:
                  - name: elastic
                    volumeMounts:
                    - mountPath: /usr/share/elasticsearch/data
                      name: elastic-volume
                    command: ['elasticsearch']
                    image: 'ansible/galaxy-elasticsearch:2.4.6'
                volumes:
                - name: elastic-volume
                  persistentVolumeClaim:
                    claimName: elastic-volume
            replicas: 1
            strategy:
              type: RollingUpdate
      register: output

    - name: Show output
      debug:
        var: output

    - name: Create deployment again
      k8s:
        state: present
        inline: *deployment
      register: output

    - name: Deployment creation should be idempotent
      assert:
        that: not output.changed

    # OpenShift Resources
    - name: Create a project
      k8s:
        name: testing
        kind: project
        api_version: v1
      register: output

    - name: show output
      debug:
        var: output

    - name: Create deployment config
      k8s:
        state: present
        inline: &dc
          apiVersion: v1
          kind: DeploymentConfig
          metadata:
            name: elastic
            labels:
              app: galaxy
              service: elastic
            namespace: testing
          spec:
            template:
              metadata:
                labels:
                  app: galaxy
                  service: elastic
              spec:
                containers:
                  - name: elastic
                    volumeMounts:
                    - mountPath: /usr/share/elasticsearch/data
                      name: elastic-volume
                    command: ['elasticsearch']
                    image: 'ansible/galaxy-elasticsearch:2.4.6'
                volumes:
                - name: elastic-volume
                  persistentVolumeClaim:
                    claimName: elastic-volume
            replicas: 1
            strategy:
              type: Rolling
      register: output

    - name: Show output
      debug:
        var: output

    - name: Create deployment config again
      k8s:
        state: present
        inline: *dc
      register: output

    - name: DC creation should be idempotent
      assert:
        that: not output.changed

    ### Type tests
    - name: Create a namespace from a string
      k8s:
        definition: |+
          ---
          kind: Namespace
          apiVersion: v1
          metadata:
            name: testing1          

    - name: Namespace should exist
      k8s_facts:
        kind: Namespace
        api_version: v1
        name: testing1
      register: k8s_facts_testing1
      failed_when: not k8s_facts_testing1.resources or k8s_facts_testing1.resources[0].status.phase != "Active"

    - name: Create resources from a multidocument yaml string
      k8s:
        definition: |+
          ---
          kind: Namespace
          apiVersion: v1
          metadata:
            name: testing2
          ---
          kind: Namespace
          apiVersion: v1
          metadata:
            name: testing3          

    - name: Lookup namespaces
      k8s_facts:
        api_version: v1
        kind: Namespace
        name: "{{ item }}"
      loop:
        - testing2
        - testing3
      register: k8s_namespaces

    - name: Resources should exist
      assert:
        that: item.resources[0].status.phase == 'Active'
      loop: "{{ k8s_namespaces.results }}"

    - name: Delete resources from a multidocument yaml string
      k8s:
        state: absent
        definition: |+
          ---
          kind: Namespace
          apiVersion: v1
          metadata:
            name: testing2
          ---
          kind: Namespace
          apiVersion: v1
          metadata:
            name: testing3          

    - name: Lookup namespaces
      k8s_facts:
        api_version: v1
        kind: Namespace
        name: "{{ item }}"
      loop:
        - testing2
        - testing3
      register: k8s_namespaces

    - name: Resources should not exist
      assert:
        that:
          - not item.resources or item.resources[0].status.phase == "Terminating"
      loop: "{{ k8s_namespaces.results }}"

    - name: Create resources from a list
      k8s:
        definition:
          - kind: Namespace
            apiVersion: v1
            metadata:
              name: testing4
          - kind: Namespace
            apiVersion: v1
            metadata:
              name: testing5

    - name: Lookup namespaces
      k8s_facts:
        api_version: v1
        kind: Namespace
        name: "{{ item }}"
      loop:
        - testing4
        - testing5
      register: k8s_namespaces

    - name: Resources should exist
      assert:
        that: item.resources[0].status.phase == 'Active'
      loop: "{{ k8s_namespaces.results }}"

    - name: install custom resource definitions
      k8s:
        definition: "{{ lookup('file', role_path + '/files/setup-crd.yml') }}"

    - name: create custom resource definition
      k8s:
        definition: "{{ lookup('file', role_path + '/files/crd-resource.yml') }}"
        namespace: testing4
      register: create_crd

    - name: recreate custom resource definition
      k8s:
        definition: "{{ lookup('file', role_path + '/files/crd-resource.yml') }}"
        namespace: testing4
      register: recreate_crd
      ignore_errors: yes

    - name: assert that recreating crd fails
      assert:
        that:
          - recreate_crd is failed

    - name: recreate custom resource definition with merge_type
      k8s:
        definition: "{{ lookup('file', role_path + '/files/crd-resource.yml') }}"
        merge_type: merge
        namespace: testing4
      register: recreate_crd_with_merge

    - name: recreate custom resource definition with merge_type list
      k8s:
        definition: "{{ lookup('file', role_path + '/files/crd-resource.yml') }}"
        merge_type:
          - strategic-merge
          - merge
        namespace: testing4
      register: recreate_crd_with_merge_list

    - name: remove crd
      k8s:
        definition: "{{ lookup('file', role_path + '/files/crd-resource.yml') }}"
        namespace: testing4
        state: absent

    - name: Delete resources from a list
      k8s:
        state: absent
        definition:
          - kind: Namespace
            apiVersion: v1
            metadata:
              name: testing4
          - kind: Namespace
            apiVersion: v1
            metadata:
              name: testing5

    - k8s_facts:
        api_version: v1
        kind: Namespace
        name: "{{ item }}"
      loop:
        - testing4
        - testing5
      register: k8s_facts

    - name: Resources are terminating if still in results
      assert:
        that: not item.resources or item.resources[0].status.phase == "Terminating"
      loop: "{{ k8s_facts.results }}"

  always:
    - name: remove crd
      k8s:
        definition: "{{ lookup('file', role_path + '/files/crd-resource.yml') }}"
        namespace: testing4
        state: absent
      ignore_errors: yes

    - name: Delete all namespaces
      k8s:
        state: absent
        definition:
          - kind: Namespace
            apiVersion: v1
            metadata:
              name: testing1
          - kind: Namespace
            apiVersion: v1
            metadata:
              name: testing2
          - kind: Namespace
            apiVersion: v1
            metadata:
              name: testing3
          - kind: Namespace
            apiVersion: v1
            metadata:
              name: testing4
          - kind: Namespace
            apiVersion: v1
            metadata:
              name: testing5
      ignore_errors: yes