okd/roles/contiv/tasks/api_proxy.yml

---
- name: API proxy | Create contiv-api-proxy openshift user
  oc_serviceaccount:
    state: present
    name: contiv-api-proxy
    namespace: kube-system
  run_once: true

- name: API proxy | Set contiv-api-proxy openshift user permissions
  oc_adm_policy_user:
    user: system:serviceaccount:kube-system:contiv-api-proxy
    resource_kind: scc
    resource_name: hostnetwork
    state: present
  run_once: true

- name: API proxy | Create temp directory for doing work
  command: mktemp -d /tmp/openshift-contiv-XXXXXX
  register: mktemp
  changed_when: False
  # For things that pass temp files between steps, we want to make sure they
  # run on the same node.
  delegate_to: "{{ groups.oo_masters_to_config.0 }}"
  run_once: true

- name: API proxy | Check for existing api proxy secret volume
  oc_obj:
    namespace: kube-system
    kind: secret
    state: list
    selector: "name=contiv-api-proxy-secret"
  register: existing_secret_volume
  run_once: true

- name: API proxy | Generate a self signed certificate for api proxy
  command: openssl req -new -nodes -x509 -subj "/C=US/ST=/L=/O=/CN=localhost" -days 3650 -keyout "{{ mktemp.stdout }}/key.pem" -out "{{ mktemp.stdout }}/cert.pem" -extensions v3_ca
  when: (contiv_api_proxy_cert is not defined or contiv_api_proxy_key is not defined)
        and not existing_secret_volume.results.results[0]['items']
  register: created_self_signed_cert
  delegate_to: "{{ groups.oo_masters_to_config.0 }}"
  run_once: true

- name: API proxy | Read self signed certificate file
  command: cat "{{ mktemp.stdout }}/cert.pem"
  register: generated_cert
  when: created_self_signed_cert.changed
  delegate_to: "{{ groups.oo_masters_to_config.0 }}"
  run_once: true

- name: API proxy | Read self signed key file
  command: cat "{{ mktemp.stdout }}/key.pem"
  register: generated_key
  when: created_self_signed_cert.changed
  delegate_to: "{{ groups.oo_masters_to_config.0 }}"
  run_once: true

- name: API proxy | Create api-proxy-secrets.yml from template using generated cert
  template:
    src: api-proxy-secrets.yml.j2
    dest: "{{ mktemp.stdout }}/api-proxy-secrets.yml"
  vars:
    key: "{{ generated_key.stdout }}"
    cert: "{{ generated_cert.stdout }}"
  when: created_self_signed_cert.changed
  delegate_to: "{{ groups.oo_masters_to_config.0 }}"
  run_once: true

- name: API proxy | Create api-proxy-secrets.yml from template using user defined cert
  template:
    src: api-proxy-secrets.yml.j2
    dest: "{{ mktemp.stdout }}/api-proxy-secrets.yml"
  vars:
    key: "{{ lookup('file', contiv_api_proxy_key) }}"
    cert: "{{ lookup('file', contiv_api_proxy_cert) }}"
  when: contiv_api_proxy_cert is defined and contiv_api_proxy_key is defined
  delegate_to: "{{ groups.oo_masters_to_config.0 }}"
  run_once: true

- name: API proxy | Create secret certificate volume
  oc_obj:
    state: present
    namespace: "kube-system"
    kind: secret
    name: contiv-api-proxy-secret
    files:
      - "{{ mktemp.stdout }}/api-proxy-secrets.yml"
  when: (contiv_api_proxy_cert is defined and contiv_api_proxy_key is defined)
        or created_self_signed_cert.changed
  delegate_to: "{{ groups.oo_masters_to_config.0 }}"
  run_once: true

- name: API proxy | Create api-proxy-daemonset.yml from template
  template:
    src: api-proxy-daemonset.yml.j2
    dest: "{{ mktemp.stdout }}/api-proxy-daemonset.yml"
  vars:
    etcd_host: "etcd://{{ groups.oo_etcd_to_config.0 }}:{{ contiv_etcd_port }}"
  delegate_to: "{{ groups.oo_masters_to_config.0 }}"
  run_once: true

# Always "import" this file, k8s won't do anything if it matches exactly what
# is already in the cluster.
- name: API proxy | Add API proxy daemonset
  oc_obj:
    state: present
    namespace: "kube-system"
    kind: daemonset
    name: contiv-api-proxy
    files:
      - "{{ mktemp.stdout }}/api-proxy-daemonset.yml"
  delegate_to: "{{ groups.oo_masters_to_config.0 }}"
  run_once: true

- name: API proxy | Delete temp directory
  file:
    name: "{{ mktemp.stdout }}"
    state: absent
  changed_when: False
  delegate_to: "{{ groups.oo_masters_to_config.0 }}"
  run_once: true