path: root/tasks/postgres-pgupgrades.yml

---
- set_fact:
    postgres_dbname: "{{ postgres_pgupgrade.dbname }}"
    postgres_pgbouncer_uri: "{{ postgres_pgupgrade.pgbouncer_uri|default(None) }}"
    postgres_old_cluster_version: "{{ postgres_pgupgrade.old_cluster_version }}"
    postgres_old_cluster_name: "{{ postgres_pgupgrade.old_cluster_name }}"
    postgres_new_cluster_version: "{{ postgres_pgupgrade.new_cluster_version }}"
    postgres_new_cluster_name: "{{ postgres_pgupgrade.new_cluster_name }}"
    postgres_standby_server: "{{ postgres_pgupgrade.standby_server }}"
    postgres_standby_old_cluster_name: "{{ postgres_pgupgrade.standby_old_cluster_name|default(postgres_pgupgrade.old_cluster_name) }}"
    postgres_standby_new_cluster_name: "{{ postgres_pgupgrade.standby_new_cluster_name|default(postgres_pgupgrade.new_cluster_name) }}"

- name: Find matching new cluster
  set_fact:
    postgres_new_cluster: "{{ postgres_clusters|selectattr('name','equalto',postgres_new_cluster_name)|selectattr('version','equalto', postgres_new_cluster_version|float)|list|first }}"

- name: Extract database port of new matching cluster
  set_fact:
    postgres_new_cluster_port: "{{ (postgres_new_cluster|default({'port': 5432}))['port'] }}"

- name: Upload pg_upgrade.sh script
  template: src=pg_upgrade.sh.j2 dest=/var/lib/postgresql/pg_upgrade_{{ postgres_old_cluster_version }}_{{ postgres_new_cluster_version }}_{{ postgres_dbname }} owner=postgres group=postgres mode=0700
  no_log: True