okd/roles/openshift_control_plane/tasks/check_existing_config.yml

---
- name: Check for existing configuration
  stat:
    path: /etc/origin/master/master-config.yaml
  register: master_config_stat

- name: Set clean install fact
  set_fact:
    l_clean_install: "{{ not master_config_stat.stat.exists | bool }}"

- name: Determine if etcd3 storage is in use
  command: grep  -Pzo  "storage-backend:\n.*etcd3" /etc/origin/master/master-config.yaml -q
  register: etcd3_grep
  failed_when: false
  changed_when: false

- name: Set etcd3 fact
  set_fact:
    l_etcd3_enabled: "{{ etcd3_grep.rc == 0 | bool }}"

- name: Check if atomic-openshift-master sysconfig exists yet
  stat:
    path: /etc/sysconfig/atomic-openshift-master
  register: l_aom_exists

- name: Preserve OPENSHIFT_DEFAULT_REGISTRY master parameter if present
  command: awk '/^OPENSHIFT_DEFAULT_REGISTRY/' /etc/sysconfig/atomic-openshift-master
  register: l_default_registry_defined
  when: l_aom_exists.stat.exists | bool

- name: Check if atomic-openshift-master-api sysconfig exists yet
  stat:
    path: /etc/sysconfig/atomic-openshift-master-api
  register: l_aom_api_exists

- name: Preserve OPENSHIFT_DEFAULT_REGISTRY master-api parameter if present
  command: awk '/^OPENSHIFT_DEFAULT_REGISTRY/' /etc/sysconfig/atomic-openshift-master-api
  register: l_default_registry_defined_api
  when: l_aom_api_exists.stat.exists | bool

- name: Check if atomic-openshift-master-controllers sysconfig exists yet
  stat:
    path: /etc/sysconfig/atomic-openshift-master-controllers
  register: l_aom_controllers_exists

- name: Preserve OPENSHIFT_DEFAULT_REGISTRY master-controllers parameter if present
  command: awk '/^OPENSHIFT_DEFAULT_REGISTRY/' /etc/sysconfig/atomic-openshift-master-controllers
  register: l_default_registry_defined_controllers
  when: l_aom_controllers_exists.stat.exists | bool

- name: Update facts with OPENSHIFT_DEFAULT_REGISTRY value
  set_fact:
    l_default_registry_value: "{{ l_default_registry_defined.stdout | default('') }}"
    l_default_registry_value_api: "{{ l_default_registry_defined_api.stdout | default('') }}"
    l_default_registry_value_controllers: "{{ l_default_registry_defined_controllers.stdout | default('') }}"

- import_tasks: generate_session_secrets.yml