okd/roles/openshift_master/tasks/main.yml

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

# Authentication Variable Validation
# TODO: validate the different identity provider kinds as well
- fail:
    msg: >
      Invalid OAuth grant method: {{ openshift_master_oauth_grant_method }}
  when:
  - openshift_master_oauth_grant_method is defined
  - openshift_master_oauth_grant_method not in openshift_master_valid_grant_methods

# HA Variable Validation
- fail:
    msg: "openshift_master_cluster_method must be set to either 'native' or 'pacemaker' for multi-master installations"
  when:
  - openshift.master.ha | bool
  - (openshift.master.cluster_method is not defined) or (openshift.master.cluster_method is defined and openshift.master.cluster_method not in ["native", "pacemaker"])
- fail:
    msg: "'native' high availability is not supported for the requested OpenShift version"
  when:
  - openshift.master.ha | bool
  - openshift.master.cluster_method == "native"
  - not openshift.common.version_gte_3_1_or_1_1 | bool
- fail:
    msg: "openshift_master_cluster_password must be set for multi-master installations"
  when:
  - openshift.master.ha | bool
  - openshift.master.cluster_method == "pacemaker"
  - openshift_master_cluster_password is not defined or not openshift_master_cluster_password
- fail:
    msg: "Pacemaker based HA is not supported at this time when used with containerized installs"
  when:
  - openshift.master.ha | bool
  - openshift.master.cluster_method == "pacemaker"
  - openshift.common.is_containerized | bool

- name: Open up firewall ports
  include: firewall.yml
  static: yes

- name: Install Master package
  package:
    name: "{{ openshift.common.service_type }}-master{{ openshift_pkg_version | default('') | oo_image_tag_to_rpm_version(include_dash=True) }}"
    state: present
  when:
  - not openshift.common.is_containerized | bool

- name: Create r_openshift_master_data_dir
  file:
    path: "{{ r_openshift_master_data_dir }}"
    state: directory
    mode: 0755
    owner: root
    group: root
  when:
  - openshift.common.is_containerized | bool

- name: Reload systemd units
  command: systemctl daemon-reload
  when:
  - openshift.common.is_containerized | bool

- name: Re-gather package dependent master facts
  openshift_facts:

- name: Create config parent directory if it does not exist
  file:
    path: "{{ openshift_master_config_dir }}"
    state: directory

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

- name: Create the scheduler config
  copy:
    content: "{{ scheduler_config | to_nice_json }}"
    dest: "{{ openshift_master_scheduler_conf }}"
    backup: true
  notify:
  - restart master api
  - restart master controllers

- name: Install httpd-tools if needed
  package: name=httpd-tools state=present
  when:
  - item.kind == 'HTPasswdPasswordIdentityProvider'
  - not openshift.common.is_atomic | bool
  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
  template:
    dest: "{{ item.filename }}"
    src: htpasswd.j2
    backup: yes
  when:
  - item.kind == 'HTPasswdPasswordIdentityProvider'
  - openshift.master.manage_htpasswd | bool
  with_items: "{{ openshift.master.identity_providers }}"

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

- name: Create the ldap ca file if needed
  copy:
    dest: "{{ item.ca if 'ca' in item and '/' in item.ca else openshift_master_config_dir ~ '/' ~ item.ca | default('ldap_ca.crt') }}"
    content: "{{ openshift.master.ldap_ca }}"
    mode: 0600
    backup: yes
  when:
  - openshift.master.ldap_ca is defined
  - item.kind == 'LDAPPasswordIdentityProvider'
  with_items: "{{ openshift.master.identity_providers }}"

- name: Create the openid ca file if needed
  copy:
    dest: "{{ item.ca if 'ca' in item and '/' in item.ca else openshift_master_config_dir ~ '/' ~ item.ca | default('openid_ca.crt') }}"
    content: "{{ openshift.master.openid_ca }}"
    mode: 0600
    backup: yes
  when:
  - openshift.master.openid_ca is defined
  - item.kind == 'OpenIDIdentityProvider'
  - item.ca | default('') != ''
  with_items: "{{ openshift.master.identity_providers }}"

- name: Create the request header ca file if needed
  copy:
    dest: "{{ item.clientCA if 'clientCA' in item and '/' in item.clientCA else openshift_master_config_dir ~ '/' ~ item.clientCA | default('request_header_ca.crt') }}"
    content: "{{ openshift.master.request_header_ca }}"
    mode: 0600
    backup: yes
  when:
  - openshift.master.request_header_ca is defined
  - item.kind == 'RequestHeaderIdentityProvider'
  - item.clientCA | default('') != ''
  with_items: "{{ openshift.master.identity_providers }}"

# This is an ugly hack to verify settings are in a file without modifying them with lineinfile.
# The template file will stomp any other settings made.
- block:
  - name: check whether our docker-registry setting exists in the env file
    command: "awk '/^OPENSHIFT_DEFAULT_REGISTRY=docker-registry.default.svc:5000/' /etc/sysconfig/{{ openshift.common.service_type }}-master"
    failed_when: false
    changed_when: false
    register: l_already_set

  - set_fact:
      openshift_push_via_dns: "{{ openshift.common.version_gte_3_6 or (l_already_set.stdout is defined and l_already_set.stdout | match('OPENSHIFT_DEFAULT_REGISTRY=docker-registry.default.svc:5000')) }}"

- name: Set fact of all etcd host IPs
  openshift_facts:
    role: common
    local_facts:
      no_proxy_etcd_host_ips: "{{ openshift_no_proxy_etcd_host_ips }}"

- include: registry_auth.yml

- name: Install the systemd units
  include: systemd_units.yml

- name: Install Master system container
  include: system_container.yml
  when:
  - openshift.common.is_containerized | bool
  - openshift.common.is_master_system_container | bool

- name: Create session secrets file
  template:
    dest: "{{ openshift.master.session_secrets_file }}"
    src: sessionSecretsFile.yaml.v1.j2
    owner: root
    group: root
    mode: 0600
  when:
  - openshift.master.session_auth_secrets is defined
  - openshift.master.session_encryption_secrets is defined
  notify:
  - restart master api

- set_fact:
    translated_identity_providers: "{{ openshift.master.identity_providers | translate_idps('v1', openshift.common.version, openshift.common.deployment_type) }}"

# 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
    owner: root
    group: root
    mode: 0600
  notify:
  - restart master api
  - restart master controllers

- name: modify controller args
  yedit:
    src: /etc/origin/master/master-config.yaml
    edits:
    - key: kubernetesMasterConfig.controllerArguments.cluster-signing-cert-file
      value:
      - /etc/origin/master/ca.crt
    - key: kubernetesMasterConfig.controllerArguments.cluster-signing-key-file
      value:
      - /etc/origin/master/ca.key
  notify:
  - restart master controllers
  when: openshift_master_bootstrap_enabled | default(False)

- include: set_loopback_context.yml
  when:
  - openshift.common.version_gte_3_2_or_1_2

- name: Start and enable master api on first master
  systemd:
    name: "{{ openshift.common.service_type }}-master-api"
    enabled: yes
    state: started
  when:
  - openshift.master.cluster_method == 'native'
  - inventory_hostname == openshift_master_hosts[0]
  register: l_start_result
  until: not l_start_result | failed
  retries: 1
  delay: 60

- name: Dump logs from master-api if it failed
  command: journalctl --no-pager -n 100 -u {{ openshift.common.service_type }}-master-api
  when:
  - l_start_result | failed

- set_fact:
    master_api_service_status_changed: "{{ l_start_result | changed }}"
  when:
  - openshift.master.cluster_method == 'native'
  - inventory_hostname == openshift_master_hosts[0]

- pause:
    seconds: 15
  when:
  - openshift.master.ha | bool
  - openshift.master.cluster_method == 'native'

- name: Start and enable master api all masters
  systemd:
    name: "{{ openshift.common.service_type }}-master-api"
    enabled: yes
    state: started
  when:
  - openshift.master.cluster_method == 'native'
  - inventory_hostname != openshift_master_hosts[0]
  register: l_start_result
  until: not l_start_result | failed
  retries: 1
  delay: 60

- name: Dump logs from master-api if it failed
  command: journalctl --no-pager -n 100 -u {{ openshift.common.service_type }}-master-api
  when:
  - l_start_result | failed

- set_fact:
    master_api_service_status_changed: "{{ l_start_result | changed }}"
  when:
  - openshift.master.cluster_method == 'native'
  - inventory_hostname != openshift_master_hosts[0]

# A separate wait is required here for native HA since notifies will
# be resolved after all tasks in the role.
- name: Wait for API to become available
  # Using curl here since the uri module requires python-httplib2 and
  # wait_for port doesn't provide health information.
  command: >
    curl --silent --tlsv1.2
    {% if openshift.common.version_gte_3_2_or_1_2 | bool %}
    --cacert {{ openshift.common.config_base }}/master/ca-bundle.crt
    {% else %}
    --cacert {{ openshift.common.config_base }}/master/ca.crt
    {% endif %}
    {{ openshift.master.api_url }}/healthz/ready
  register: l_api_available_output
  until: l_api_available_output.stdout == 'ok'
  retries: 120
  delay: 1
  run_once: true
  changed_when: false
  when:
  - openshift.master.cluster_method == 'native'
  - master_api_service_status_changed | bool

- name: Start and enable master controller on first master
  systemd:
    name: "{{ openshift.common.service_type }}-master-controllers"
    enabled: yes
    state: started
  when:
  - openshift.master.cluster_method == 'native'
  - inventory_hostname == openshift_master_hosts[0]
  register: l_start_result
  until: not l_start_result | failed
  retries: 1
  delay: 60

- name: Dump logs from master-controllers if it failed
  command: journalctl --no-pager -n 100 -u {{ openshift.common.service_type }}-master-controllers
  when:
  - l_start_result | failed

- name: Wait for master controller service to start on first master
  pause:
    seconds: 15
  when:
  - openshift.master.cluster_method == 'native'

- name: Start and enable master controller on all masters
  systemd:
    name: "{{ openshift.common.service_type }}-master-controllers"
    enabled: yes
    state: started
  when:
  - openshift.master.cluster_method == 'native'
  - inventory_hostname != openshift_master_hosts[0]
  register: l_start_result
  until: not l_start_result | failed
  retries: 1
  delay: 60

- name: Dump logs from master-controllers if it failed
  command: journalctl --no-pager -n 100 -u {{ openshift.common.service_type }}-master-controllers
  when:
  - l_start_result | failed

- set_fact:
    master_controllers_service_status_changed: "{{ l_start_result | changed }}"
  when:
  - openshift.master.cluster_method == 'native'

- name: Install cluster packages
  package: name=pcs state=present
  when:
  - openshift.master.cluster_method == 'pacemaker'
  - not openshift.common.is_containerized | bool
  register: l_install_result

- name: Start and enable cluster service
  systemd:
    name: pcsd
    enabled: yes
    state: started
  when:
  - openshift.master.cluster_method == 'pacemaker'
  - not openshift.common.is_containerized | bool

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

- name: node bootstrap settings
  include: bootstrap.yml
  when: openshift_master_bootstrap_enabled | default(False)