path: root/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 and 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 and ((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 and openshift_master_cluster_method == "native" and not openshift.common.version_greater_than_3_1_or_1_1 | bool
- fail:
    msg: "openshift_master_cluster_password must be set for multi-master installations"
  when: openshift_master_ha | bool and openshift_master_cluster_method == "pacemaker" and (openshift_master_cluster_password is not defined or not openshift_master_cluster_password)

- name: Set master facts
  openshift_facts:
    role: master
    local_facts:
      cluster_method: "{{ openshift_master_cluster_method | default(None) }}"
      cluster_hostname: "{{ openshift_master_cluster_hostname | default(None) }}"
      cluster_public_hostname: "{{ openshift_master_cluster_public_hostname | 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_auth_secrets: "{{ openshift_master_session_auth_secrets | default(None) }}"
      session_encryption_secrets: "{{ openshift_master_session_encryption_secrets | 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) }}"
      project_request_message: "{{ osm_project_request_message | default(None) }}"
      project_request_template: "{{ osm_project_request_template | default(None) }}"
      mcs_allocator_range: "{{ osm_mcs_allocator_range | default(None) }}"
      mcs_labels_per_project: "{{ osm_mcs_labels_per_project | default(None) }}"
      uid_allocator_range: "{{ osm_uid_allocator_range | 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) }}"
      disabled_features: "{{ osm_disabled_features | default(None) }}"
      master_count: "{{ openshift_master_count | default(None) }}"
      controller_lease_ttl: "{{ osm_controller_lease_ttl | default(None) }}"

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

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

- 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.admin_binary }} create-bootstrap-policy-file
      --filename={{ openshift_master_policy }}
  args:
    creates: "{{ openshift_master_policy }}"
  notify:
  - restart master
  - restart master api
  - restart master controllers

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

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

- name: Install httpd-tools if needed
  dnf: pkg=httpd-tools state=present
  when: (ansible_pkg_mgr == "dnf") and (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

# workaround for missing systemd unit files for controllers/api
- name: Create the api service file
  template:
    src: atomic-openshift-master-api.service.j2
    dest: /usr/lib/systemd/system/{{ openshift.common.service_type }}-master-api.service
    force: no
  when: openshift_master_ha | bool and openshift_master_cluster_method == "native"
- name: Create the controllers service file
  template:
    src: atomic-openshift-master-controllers.service.j2
    dest: /usr/lib/systemd/system/{{ openshift.common.service_type }}-master-controllers.service
    force: no
  when: openshift_master_ha | bool and openshift_master_cluster_method == "native"
- name: Create the api env file
  template:
    src: atomic-openshift-master-api.j2
    dest: /etc/sysconfig/{{ openshift.common.service_type }}-master-api
    force: no
  when: openshift_master_ha | bool and openshift_master_cluster_method == "native"
- name: Create the controllers env file
  template:
    src: atomic-openshift-master-controllers.j2
    dest: /etc/sysconfig/{{ openshift.common.service_type }}-master-controllers
    force: no
  when: openshift_master_ha | bool and openshift_master_cluster_method == "native"
- command: systemctl daemon-reload
  when: openshift_master_ha | bool and openshift_master_cluster_method == "native"
# end workaround for missing systemd unit files

- name: Create session secrets file
  template:
    dest: "{{ openshift.master.session_secrets_file }}"
    src: sessionSecretsFile.yaml.v1.j2
    force: no
  notify:
  - restart master
  - restart master api

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

# 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
  - restart master api
  - restart master controllers

- name: Configure master settings
  lineinfile:
    dest: /etc/sysconfig/{{ openshift.common.service_type }}-master
    regexp: "{{ item.regex }}"
    line: "{{ item.line }}"
    create: yes
  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: Configure master api settings
  lineinfile:
    dest: /etc/sysconfig/{{ openshift.common.service_type }}-master-api
    regexp: "{{ item.regex }}"
    line: "{{ item.line }}"
  with_items:
    - regex: '^OPTIONS='
      line: "OPTIONS=--loglevel={{ openshift.master.debug_level }} --listen=https://0.0.0.0:8443 --master=https://{{ openshift.common.ip }}:8443"
    - regex: '^CONFIG_FILE='
      line: "CONFIG_FILE={{ openshift_master_config_file }}"
  when: openshift_master_ha | bool and openshift_master_cluster_method == "native"
  notify:
  - restart master api

- name: Configure master controller settings
  lineinfile:
    dest: /etc/sysconfig/{{ openshift.common.service_type }}-master-controllers
    regexp: "{{ item.regex }}"
    line: "{{ item.line }}"
  with_items:
    - regex: '^OPTIONS='
      line: "OPTIONS=--loglevel={{ openshift.master.debug_level }} --listen=https://0.0.0.0:8444"
    - regex: '^CONFIG_FILE='
      line: "CONFIG_FILE={{ openshift_master_config_file }}"
  when: openshift_master_ha | bool and openshift_master_cluster_method == "native"
  notify:
  - restart master controllers

- 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

- set_fact:
    master_service_status_changed = start_result | changed
  when: not openshift_master_ha | bool

- name: Start and enable master api
  service: name={{ openshift.common.service_type }}-master-api enabled=yes state=started
  when: openshift_master_ha | bool and openshift.master.cluster_method == 'native'
  register: start_result

- set_fact:
    master_api_service_status_changed = start_result | changed
  when: openshift_master_ha | bool and openshift.master.cluster_method == 'native'

# TODO: fix the ugly workaround of setting ignore_errors
#       the controllers service tries to start even if it is already started
- name: Start and enable master controller
  service: name={{ openshift.common.service_type }}-master-controllers enabled=yes state=started
  when: openshift_master_ha | bool and openshift.master.cluster_method == 'native'
  register: start_result
  ignore_errors: yes

- set_fact:
    master_controllers_service_status_changed = start_result | changed
  when: openshift_master_ha | bool and openshift.master.cluster_method == 'native'

- name: Install cluster packages
  action: "{{ansible_pkg_mgr}} pkg=pcs state=present"
  when: openshift_master_ha | bool and openshift.master.cluster_method == 'pacemaker'
  register: install_result

- name: Start and enable cluster service
  service: name=pcsd enabled=yes state=started
  when: openshift_master_ha | bool and openshift.master.cluster_method == 'pacemaker'

- 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 }}"