Update to 2023-07-25 16:00

roles/n8n/tasks/archive_pre.yml

@@ -20,18 +20,17 @@
   delegate_to: "{{ inventory_hostname }}"
   tags: n8n
 
-- name: Dump the database
-  mysql_db:
-    state: dump
-    name: "{{ n8n_db_name }}"
-    target: "{{ n8n_root_dir }}/archives/{{ n8n_current_version }}/{{ n8n_db_name }}.sql.xz"
-    login_host: "{{ n8n_db_server }}"
-    login_port: "{{ n8n_db_port }}"
-    login_user: "{{ n8n_db_user }}"
-    login_password: "{{ n8n_db_pass }}"
-    quick: True
-    single_transaction: True
+- name: Backup the database
+  command: >
+    /usr/pgsql-15/bin/pg_dump
+    --format=custom
+    --clean
+    --create
+    --host={{ n8n_db_server }}
+    --port={{ n8n_db_port }}
+    --username={{ n8n_db_user }}
+    {{ n8n_db_name }}
+    --file={{ n8n_root_dir }}/archives/{{ n8n_current_version }}/{{ n8n_db_name }}.sqlc
   environment:
-    XZ_OPT: -T0
+    - PGPASSWORD: "{{ n8n_db_pass }}"
   tags: n8n
-

roles/n8n/tasks/conf.yml

@@ -3,7 +3,6 @@
 - name: Deploy n8n config
   template: src={{ item }}.j2 dest={{ n8n_root_dir }}/etc/{{ item }} group={{ n8n_user }} mode=640
   loop:
-    - n8n.json
     - env
   notify: restart n8n
   tags: n8n

roles/n8n/tasks/install.yml

@@ -1,7 +1,7 @@
 ---
 
 - name: Install nodejs and dependencies
-  yum:
+  package:
     name:
       - nodejs
       - gcc
@@ -9,6 +9,7 @@
       - make
       - sqlite-devel
       - python3
+      - postgresql15
   tags: n8n
 
 - name: Wipe node_module on upgrade
@@ -37,13 +38,29 @@
   loop: "{{ n8n_extra_node_modules }}"
   tags: n8n
 
-# Create the database
-- import_tasks: ../includes/webapps_create_mysql_db.yml
-  vars:
-    - db_name: "{{ n8n_db_name }}"
-    - db_user: "{{ n8n_db_user }}"
-    - db_server: "{{ n8n_db_server }}"
-    - db_pass: "{{ n8n_db_pass }}"
+- name: Create the PostgreSQL role
+  postgresql_user:
+    db: postgres
+    name: "{{ n8n_db_user }}"
+    password: "{{ n8n_db_pass }}"
+    login_host: "{{ n8n_db_server }}"
+    login_port: "{{ n8n_db_port }}"
+    login_user: sqladmin
+    login_password: "{{ pg_admin_pass }}"
+  tags: n8n
+
+- name: Create the PostgreSQL database
+  postgresql_db:
+    name: "{{ n8n_db_name }}"
+    encoding: UTF-8
+    lc_collate: C
+    lc_ctype: C
+    template: template0
+    owner: "{{ n8n_db_user }}"
+    login_host: "{{ n8n_db_server }}"
+    login_port: "{{ n8n_db_port }}"
+    login_user: sqladmin
+    login_password: "{{ pg_admin_pass }}"
   tags: n8n
 
 - name: Deploy systemd unit