From c77c9bea880a583de0fa9d665f0f4c43208c22d7 Mon Sep 17 00:00:00 2001
From: hannahms <36494235+hannahms@users.noreply.github.com>
Date: Tue, 21 Mar 2023 17:20:19 -0400
Subject: [PATCH] add rm_pgpool2_install_config

---
 .../setup_pgbouncer/tasks/setup_pgbouncer.yml |  9 +-
 .../tasks/rm_pgpool2_install_config.yml       | 85 +++++++++++++++++++
 roles/setup_pgpool2/tasks/setup_pgpool2.yml   |  6 ++
 3 files changed, 96 insertions(+), 4 deletions(-)
 create mode 100644 roles/setup_pgpool2/tasks/rm_pgpool2_install_config.yml

diff --git a/roles/setup_pgbouncer/tasks/setup_pgbouncer.yml b/roles/setup_pgbouncer/tasks/setup_pgbouncer.yml
index 2efd689dd..8f560f9f2 100644
--- a/roles/setup_pgbouncer/tasks/setup_pgbouncer.yml
+++ b/roles/setup_pgbouncer/tasks/setup_pgbouncer.yml
@@ -24,11 +24,12 @@
          Available authentication types are {{ available_auth_type }}"
   when: pgbouncer_auth_type not in available_auth_type
 
-- name: Remove pgbouncer install and configuration based on force_pgbouncer
+- name: Remove pgbouncer install and configuration based on force_initdb/force_replication/force_pgbouncer
   ansible.builtin.include_tasks: rm_pgbouncer_install_config.yml
-  when:
-    - force_pgbouncer is defined
-    - force_pgbouncer
+  when: >
+    ((force_pgbouncer is defined and force_pgbouncer) or
+    (force_initdb is defined and force_initdb) or
+    (force_replication is defined and force_replication))
 
 - name: Include the pgbouncer_install
   ansible.builtin.include_tasks: pgbouncer_install.yml
diff --git a/roles/setup_pgpool2/tasks/rm_pgpool2_install_config.yml b/roles/setup_pgpool2/tasks/rm_pgpool2_install_config.yml
new file mode 100644
index 000000000..5b17f186b
--- /dev/null
+++ b/roles/setup_pgpool2/tasks/rm_pgpool2_install_config.yml
@@ -0,0 +1,85 @@
+---
+- name: Gather service facts
+  ansible.builtin.service_facts:
+
+- name: Stop pgpool2 service
+  ansible.builtin.systemd:
+    name: "{{ pgpool2_service_name }}"
+    state: stopped
+    enabled: false
+  when:
+    - ansible_facts.services[pgpool2_service_name + '.service'] is defined
+    - ansible_facts.services[pgpool2_service_name + '.service'].state == 'running'
+  become: true
+
+- name: Remove pgpoolII system user {{ pgpool2_user }}
+  ansible.builtin.user:
+    name: "{{ pgpool2_user }}"
+    group: "{{ pgpool2_group }}"
+    state: absent
+    remove: true
+    force: true
+  become: true
+
+- name: Remove pgpoolII system group {{ pgpool2_group }}
+  ansible.builtin.group:
+    name: "{{ pgpool2_group }}"
+    state: absent
+  become: true
+
+- name: Remove pgpoolII files and directory
+  ansible.builtin.file:
+    path: "{{ item }}"
+    state: absent
+  loop:
+    - "{{ pgpool2_configuration_file | dirname }}"
+    - "{{ pgpool2_logdir }}"
+    - "{{ pgpool2_systemd_config_file | dirname }}"
+    - "{{ pgpool2_pid_file_name | dirname }}"
+  become: true
+
+- name: Remove optional pgpoolII directory
+  ansible.builtin.file:
+    path: "{{ pgpool2_logdir }}"
+    state: absent
+  when: pgpool2_logdir is defined
+
+- name: Remove optional pgpoolII directory
+  ansible.builtin.file:
+    path: "{{ pgpool2_pid_file_name | dirname }}"
+    state: absent
+  when: pgpool2_pid_file_name is defined
+
+- name: Remove pgpoolII package
+  ansible.builtin.package:
+    name: "{{ pgpool2_package_name }}"
+    state: absent
+  become: true
+
+- name: Remove openssl package
+  ansible.builtin.package:
+    name: "openssl"
+    state: absent
+  when:
+    - pgpool2_ssl
+  become: true
+
+- name: Remove pgpool-II-pcp package on RedHat
+  ansible.builtin.package:
+    name: "pgpool-II-pcp"
+    state: absent
+  when:
+    - ansible_os_family == 'RedHat'
+    - pg_type == 'PG'
+  become: true
+
+- name: Remove dependent packages on Debian
+  ansible.builtin.package:
+    name:
+      - libpgpool2
+      - postgresql-client-common
+    state: absent
+  when:
+    - ansible_os_family == 'Debian'
+    - pg_type == 'PG'
+  become: true
diff --git a/roles/setup_pgpool2/tasks/setup_pgpool2.yml b/roles/setup_pgpool2/tasks/setup_pgpool2.yml
index 238527089..8b760719d 100644
--- a/roles/setup_pgpool2/tasks/setup_pgpool2.yml
+++ b/roles/setup_pgpool2/tasks/setup_pgpool2.yml
@@ -126,6 +126,12 @@
   when:
     - use_hostname|bool
 
+- name: Remove pgpool2 install and configuration based on force_pgpool2
+  ansible.builtin.include_tasks: rm_pgpool2_install_config.yml
+  when:
+    - force_pgpool2 is defined
+    - force_pgpool2
+
 - name: Include the pgpool2_install
   ansible.builtin.include_tasks: pgpool2_install.yml