readd directory

ansible-continuous-delivery/roles/install-postgres/tasks/main.yml

@@ -0,0 +1,99 @@
+---
+- name: Vérification de la présence des paramètres d'entrées dans les variables
+  ansible.builtin.fail:
+    msg: |
+      La variable {{ item }} est obligatoire pour utiliser le role.
+      Veuillez la renseigner dans le dossier host_vars.
+  when:
+    - item is not defined
+  loop:
+    - db_user
+    - db_password
+    - db_name
+
+- name: Apt Update and Install Postgres
+  ansible.builtin.apt:
+    update_cache: true
+    name:
+      - postgresql
+      - acl
+      - python3-psycopg2
+    state: present
+  when: ansible_pkg_mgr == "apt"
+
+- name: Yum Update and Install Postgres
+  ansible.builtin.yum:
+    update_cache: true
+    name:
+      - postgresql
+      - postgresql-server
+      - postgresql-contrib
+      - acl
+      - python3-psycopg2
+    state: present
+  when: ansible_pkg_mgr == "yum"
+
+- name: Dnf Update and Install Postgres
+  ansible.builtin.dnf:
+    update_cache: true
+    name:
+      - postgresql
+      - postgresql-server
+      - postgresql-contrib
+      - acl
+      - python3-psycopg2
+    state: present
+  when: ansible_pkg_mgr == "dnf"
+
+- name: Yum/Dnf management
+  when: ansible_pkg_mgr == "dnf" or ansible_pkg_mgr == "yum"
+  block:
+    - name: Find out if PostgreSQL is initialized
+      ansible.builtin.stat:
+        path: "/var/lib/pgsql/data/pg_hba.conf"
+      register: postgres_data
+
+    - name: Init database only for Yum/Dnf OS
+      ansible.builtin.command: /usr/bin/postgresql-setup --initdb
+      when: not postgres_data.stat.exists
+
+- name: Start and enable services
+  ansible.builtin.service:
+    name: postgresql
+    state: started
+    enabled: true
+
+- name: Create db user
+  community.postgresql.postgresql_user:
+    state: present
+    name: "{{ db_user }}"
+    password: "{{ db_password }}"
+    role_attr_flags: CREATEDB
+  become: true
+  become_user: postgres
+
+- name: Allow md5 connection for the db user
+  community.postgresql.postgresql_pg_hba:
+    dest: "/etc/postgresql/12/main/pg_hba.conf"
+    contype: host
+    databases: all
+    method: md5
+    users: "{{ db_user }}"
+    create: true
+  become: true
+  become_user: postgres
+  notify: Restart postgres
+  when: ansible_pkg_mgr == "apt"
+
+- name: Allow md5 connection for the db user
+  community.postgresql.postgresql_pg_hba:
+    dest: "~/data/pg_hba.conf"
+    contype: host
+    databases: all
+    method: md5
+    users: "{{ db_user }}"
+    create: true
+  become: true
+  become_user: postgres
+  notify: Restart postgres
+  when: ansible_pkg_mgr == "dnf" or ansible_pkg_mgr == "yum"