all demo

ansible/playbook/pg_dump/pg_dump.yml

@@ -0,0 +1,28 @@
+- hosts: all
+  remote_user: ansible
+  vars:
+    store_env: "{{ store|default('1') }}"
+    target_env: "{{ target|default('/opt/back/internal/postgres/') }}"
+    extra_args: "{{ arg|default('--exclude-table=tbl_event --format=custom') }}"
+
+  tasks:
+  - debug:
+      var: store_env
+  - debug:
+      var: target_env
+
+  - name: Add num_of_days days to start_date
+    command: date +'%Y-%m-%d' -d "+{{store_env}} days"
+    register: end_date
+  - debug:
+      var: end_date.stdout
+
+  - name: Dump the "{{ dbname }}" database to a file
+    become: yes
+    become_method: sudo
+    become_user: postgres
+    community.postgresql.postgresql_db:
+      name: "{{ dbname }}"
+      state: dump
+      target: "{{ target_env }}{{ dbname }}_{{ ansible_date_time.date }}_{{ end_date.stdout }}.bak"
+      dump_extra_args: "{{ extra_args }}"