okd/roles/metrics_server/tasks/install_metrics_server.yaml

---
- name: Ensure metrics-server namespace is present
  oc_project:
    state: present
    name: "{{ openshift_metrics_server_project }}"
    node_selector: ""

- include_tasks: generate_certs_and_apiservice.yaml
- include_tasks: generate_sa_and_rbac.yaml
- include_tasks: generate_svc_and_deployment.yaml

# create objects in the main metrics-server ns
- find:
    paths: "{{ mktemp.stdout }}/templates"
    patterns: "^metrics-server-.*.yaml"
    use_regex: true
  register: metrics_server_object_def_files
  changed_when: no

- slurp:
    src: "{{item.path}}"
  register: metrics_server_object_defs
  with_items: "{{ metrics_server_object_def_files.files }}"
  changed_when: no

- name: Create metrics-server objects
  include_tasks: oc_apply.yaml
  vars:
    kubeconfig: "{{ mktemp.stdout }}/admin.kubeconfig"
    namespace: "{{ openshift_metrics_server_project }}"
    file_name: "{{ item.source }}"
    file_content: "{{ item.content | b64decode | from_yaml }}"
  with_items: "{{ metrics_server_object_defs.results }}"

# create the extension-apiserver configmap permission rolebinding, which needs to live in kube-system,
# since the actual configmap lives in kube-system
- find:
    paths: "{{ mktemp.stdout }}/templates"
    patterns: "^extension-apiserver-authentication-reader-metrics-server-rolebinding.yaml"
    use_regex: true
  register: apiextension_object_def_files
  changed_when: no

- slurp:
    src: "{{item.path}}"
  register: apiextension_object_defs
  with_items: "{{ apiextension_object_def_files.files }}"
  changed_when: no

- name: Create metrics-server objects that belong in kube-system (extension-apiserver-authentication-reader rolebinding)
  include_tasks: oc_apply.yaml
  vars:
    kubeconfig: "{{ mktemp.stdout }}/admin.kubeconfig"
    namespace: kube-system
    file_name: "{{ item.source }}"
    file_content: "{{ item.content | b64decode | from_yaml }}"
  with_items: "{{ apiextension_object_defs.results }}"