postgresql: move staging databases to postgresql 16

Signed-off-by: Kevin Fenzi <kevin@scrye.com>

roles/postgresql_server/tasks/main.yml

@@ -2,17 +2,6 @@
 #
 # Setup postgresql server.
 #
-- name: On rhel8 hosts enable the postgresql 12 module.
-  ansible.builtin.copy:
-    dest: /etc/dnf/modules.d/postgresql.module
-    content: |
-      [postgresql]
-      name=postgresql
-      stream=12
-      profiles=
-      state=enabled
-  when: ansible_distribution_major_version|int == 8
-
 - name: On db-koji01 and db-riscv-koji01 and db01.stg and db-fas01 and db01 and db-openqa01 enable the postgresql 15 module.
   ansible.builtin.copy:
     dest: /etc/dnf/modules.d/postgresql.module
@@ -24,19 +13,16 @@
       state=enabled
   when: inventory_hostname.startswith(('db-koji01','db-riscv-koji01','db01.stg','db-fas01','db01','db-openqa01'))
 
-- name: Install postgresql server packages (EL < 8)
-  ansible.builtin.package:
-    state: present
-    name:
-    - postgresql-server
-    - postgresql-contrib
-    - postgresql-plpython
-    - python-psycopg2
-    - pxz
-  when: ansible_distribution_major_version|int < 8 and ansible_distribution == 'RedHat'
-  tags:
-  - packages
-  - postgresql
+- name: On stg db-koji01 and db-riscv-koji01 and db01.stg and db-fas01 and db01 and db-openqa01 enable the postgresql 16 module.
+  ansible.builtin.copy:
+    dest: /etc/dnf/modules.d/postgresql.module
+    content: |
+      [postgresql]
+      name=postgresql
+      stream=16
+      profiles=
+      state=enabled
+  when: inventory_hostname.startswith(('db-koji01.stg','db-riscv-koji01.stg','db01.stg','db-fas01.stg','db-openqa01.stg'))
 
 - name: Install postgresql server packages (Fedora)
   ansible.builtin.package:
@@ -104,24 +90,6 @@
   - config
   - postgresql
 
-- name: Postgresql config template (el7 / postgresql 9.2)
-  ansible.builtin.template: dest=/var/lib/pgsql/data/postgresql.conf src=postgresql.conf
-  when: ansible_distribution_major_version|int < 8 and ansible_distribution == 'RedHat'
-  notify:
-  - Restart postgresql
-  tags:
-  - config
-  - postgresql
-
-- name: Postgresql config template (Fedora / el8 / postgresql 12)
-  ansible.builtin.template: dest=/var/lib/pgsql/data/postgresql.conf src=postgresql.conf-12
-  when: (ansible_distribution_major_version|int == 8 and ansible_distribution == 'RedHat') or ansible_distribution != 'RedHat'
-  notify:
-  - Restart postgresql
-  tags:
-  - config
-  - postgresql
-
 - name: Postgresql config template (el9 / postgresql 15)
   ansible.builtin.template: dest=/var/lib/pgsql/data/postgresql.conf src=postgresql.conf-15
   when: (ansible_distribution_major_version|int == 9 and ansible_distribution == 'RedHat')
@@ -131,6 +99,15 @@
   - config
   - postgresql
 
+- name: Postgresql config template (el9 / postgresql 16)
+  ansible.builtin.template: dest=/var/lib/pgsql/data/postgresql.conf src=postgresql.conf-16
+  when: (ansible_distribution_major_version|int == 9 and ansible_distribution == 'RedHat')
+  notify:
+  - Restart postgresql
+  tags:
+  - config
+  - postgresql
+
 - name: Ensure postgres has a place to backup to
   ansible.builtin.file: dest=/backups state=directory owner=postgres
   tags: