---
# tasks file for apigee-opdk-setup-postgres-standby
- name: Stop postgres
  shell: '{{ apigee_service }} apigee-postgresql stop'

- name: Remove Postgres data directory
  become: true
  file:
    path: '{{ apigee_installation_home }}/data/apigee-postgresql/pgdata'
    state: absent

- block:

  - name: Postgres replication standby
    ignore_errors: "{{ ignore_errors | default(true) }}"
    shell: '{{ apigee_service }} apigee-postgresql setup-replication-on-standby -f {{ opdk_installation_config_file }}'
    register: replication_output

  rescue:
    - name: Determine if max_wal_senders value must be updated
      set_fact:
        update_max_wal_settings: "{{ replication_output.stdout | search('number of requested standby connections exceeds max_wal_senders') }}"

- name: Validate postgres replication standby
  ignore_errors: "{{ ignore_errors | default(true) }}"
  shell: '{{ apigee_service }} apigee-postgresql postgres-check-standby'