okd/roles/openshift_master/tasks/main.yml

---
# TODO: add validation for openshift_master_identity_providers
# TODO: add ability to configure certificates given either a local file to
#       point to or certificate contents, set in default cert locations.

- assert:
    that:
    - openshift_master_oauth_grant_method in openshift_master_valid_grant_methods
  when: openshift_master_oauth_grant_method is defined

- fail:
    msg: "openshift_master_cluster_password must be set for multi-master installations"
  when: openshift_master_ha | bool and not openshift.master.cluster_defer_ha | bool and openshift_master_cluster_password is not defined

- name: Set master facts
  openshift_facts:
    role: master
    local_facts:
      cluster_hostname: "{{ openshift_master_cluster_hostname | default(None) }}"
      cluster_public_hostname: "{{ openshift_master_cluster_public_hostname | default(None) }}"
      cluster_defer_ha: "{{ openshift_master_cluster_defer_ha | default(None) }}"
      debug_level: "{{ openshift_master_debug_level | default(openshift.common.debug_level) }}"
      api_port: "{{ openshift_master_api_port | default(None) }}"
      api_url: "{{ openshift_master_api_url | default(None) }}"
      api_use_ssl: "{{ openshift_master_api_use_ssl | default(None) }}"
      public_api_url: "{{ openshift_master_public_api_url | default(None) }}"
      console_path: "{{ openshift_master_console_path | default(None) }}"
      console_port: "{{ openshift_master_console_port | default(None) }}"
      console_url: "{{ openshift_master_console_url | default(None) }}"
      console_use_ssl: "{{ openshift_master_console_use_ssl | default(None) }}"
      public_console_url: "{{ openshift_master_public_console_url | default(None) }}"
      etcd_hosts: "{{ openshift_master_etcd_hosts | default(None)}}"
      etcd_port: "{{ openshift_master_etcd_port | default(None) }}"
      etcd_use_ssl: "{{ openshift_master_etcd_use_ssl | default(None) }}"
      etcd_urls: "{{ openshift_master_etcd_urls | default(None) }}"
      embedded_etcd: "{{ openshift_master_embedded_etcd | default(None) }}"
      embedded_kube: "{{ openshift_master_embedded_kube | default(None) }}"
      embedded_dns: "{{ openshift_master_embedded_dns | default(None) }}"
      dns_port: "{{ openshift_master_dns_port | default(None) }}"
      bind_addr: "{{ openshift_master_bind_addr | default(None) }}"
      portal_net: "{{ openshift_master_portal_net | default(None) }}"
      session_max_seconds: "{{ openshift_master_session_max_seconds | default(None) }}"
      session_name: "{{ openshift_master_session_name | default(None) }}"
      session_secrets_file: "{{ openshift_master_session_secrets_file | default(None) }}"
      access_token_max_seconds: "{{ openshift_master_access_token_max_seconds | default(None) }}"
      auth_token_max_seconds: "{{ openshift_master_auth_token_max_seconds | default(None) }}"
      identity_providers: "{{ openshift_master_identity_providers | default(None) }}"
      registry_url: "{{ oreg_url | default(None) }}"
      oauth_grant_method: "{{ openshift_master_oauth_grant_method | default(None) }}"
      sdn_cluster_network_cidr: "{{ osm_cluster_network_cidr | default(None) }}"
      sdn_host_subnet_length: "{{ osm_host_subnet_length | default(None) }}"
      default_subdomain: "{{ osm_default_subdomain | default(None) }}"
      custom_cors_origins: "{{ osm_custom_cors_origins | default(None) }}"
      default_node_selector: "{{ osm_default_node_selector | default(None) }}"
      router_selector: "{{ openshift_router_selector | default(None) }}"
      registry_selector: "{{ openshift_registry_selector | default(None) }}"
      api_server_args: "{{ osm_api_server_args | default(None) }}"
      controller_args: "{{ osm_controller_args | default(None) }}"
      infra_nodes: "{{ num_infra | default(None) }}"

- name: Install Master package
  yum: pkg={{ openshift.common.service_type }}-master{{ openshift_version  }} state=present
  register: install_result

# TODO: These values need to be configurable
- name: Set dns facts
  openshift_facts:
    role: dns
    local_facts:
      ip: "{{ openshift_master_cluster_vip | default(openshift.common.ip, true) | default(None) }}"
      domain: cluster.local
  when: openshift.master.embedded_dns

- name: Create config parent directory if it doesn't exist
  file:
    path: "{{ openshift_master_config_dir }}"
    state: directory

- name: Create the policy file if it does not already exist
  command: >
    {{ openshift.common.admin_binary }} create-bootstrap-policy-file
      --filename={{ openshift_master_policy }}
  args:
    creates: "{{ openshift_master_policy }}"
  notify:
  - restart master

- name: Create the scheduler config
  template:
    dest: "{{ openshift_master_scheduler_conf }}"
    src: scheduler.json.j2
    backup: true
  notify:
  - restart master

- name: Install httpd-tools if needed
  yum: pkg=httpd-tools state=present
  when: item.kind == 'HTPasswdPasswordIdentityProvider'
  with_items: openshift.master.identity_providers

- name: Ensure htpasswd directory exists
  file:
    path: "{{ item.filename | dirname }}"
    state: directory
  when: item.kind == 'HTPasswdPasswordIdentityProvider'
  with_items: openshift.master.identity_providers

- name: Create the htpasswd file if needed
  copy:
    dest: "{{ item.filename }}"
    content: ""
    mode: 0600
    force: no
  when: item.kind == 'HTPasswdPasswordIdentityProvider'
  with_items: openshift.master.identity_providers

# TODO: add the validate parameter when there is a validation command to run
- name: Create master config
  template:
    dest: "{{ openshift_master_config_file }}"
    src: master.yaml.v1.j2
    backup: true
  notify:
  - restart master

- name: Configure master settings
  lineinfile:
    dest: /etc/sysconfig/{{ openshift.common.service_type }}-master
    regexp: "{{ item.regex }}"
    line: "{{ item.line }}"
  with_items:
    - regex: '^OPTIONS='
      line: "OPTIONS=--loglevel={{ openshift.master.debug_level }}"
    - regex: '^CONFIG_FILE='
      line: "CONFIG_FILE={{ openshift_master_config_file }}"
  notify:
  - restart master

- name: Start and enable master
  service: name={{ openshift.common.service_type }}-master enabled=yes state=started
  when: not openshift_master_ha | bool
  register: start_result

- name: pause to prevent service restart from interfering with bootstrapping
  pause: seconds=30
  when: start_result | changed

- name: Install cluster packages
  yum: pkg=pcs state=present
  when: openshift_master_ha | bool and not openshift.master.cluster_defer_ha | bool
  register: install_result

- name: Start and enable cluster service
  service: name=pcsd enabled=yes state=started
  when: openshift_master_ha | bool and not openshift.master.cluster_defer_ha | bool

- name: Set the cluster user password
  shell: echo {{ openshift_master_cluster_password | quote }} | passwd --stdin hacluster
  when: install_result | changed

- name: Lookup default group for ansible_ssh_user
  command: "/usr/bin/id -g {{ ansible_ssh_user }}"
  register: _ansible_ssh_user_gid

- name: Create the client config dir(s)
  file:
    path: "~{{ item }}/.kube"
    state: directory
    mode: 0700
    owner: "{{ item }}"
    group: "{{ 'root' if item == 'root' else _ansible_ssh_user_gid.stdout  }}"
  with_items:
  - root
  - "{{ ansible_ssh_user }}"

# TODO: Update this file if the contents of the source file are not present in
# the dest file, will need to make sure to ignore things that could be added
- name: Copy the admin client config(s)
  command: cp {{ openshift_master_config_dir }}/admin.kubeconfig ~{{ item }}/.kube/config
  args:
    creates: ~{{ item }}/.kube/config
  with_items:
  - root
  - "{{ ansible_ssh_user }}"

- name: Update the permissions on the admin client config(s)
  file:
    path: "~{{ item }}/.kube/config"
    state: file
    mode: 0700
    owner: "{{ item }}"
    group: "{{ 'root' if item == 'root' else _ansible_ssh_user_gid.stdout  }}"
  with_items:
  - root
  - "{{ ansible_ssh_user }}"