add Ubuntu 20.04 support

tasks/Debian/config.yaml

@@ -1,4 +1,11 @@
 ---
+- name: Create data directory
+  file:
+    path: "{{ postgresql_data_dir }}"
+    owner: "postgres"
+    group: "postgres"
+    state: directory
+
 - name: Merge user options for PostgreSQL config
   set_fact:
     postgresql_combined_parameters: "{{ postgresql_default_parameters | combine(postgresql_custom_parameters|default({}), recursive=true) }}"

tasks/main.yaml

@@ -7,7 +7,9 @@
     params:
       files:
         - "{{ ansible_facts['distribution'] }}-{{ ansible_facts['distribution_major_version'] }}.yaml"
+        - "{{ ansible_facts['distribution'] }}-{{ ansible_facts['distribution_version'] }}.yaml"
         - "{{ ansible_facts['os_family'] }}-{{ ansible_facts['distribution_major_version'] }}.yaml"
+        - "{{ ansible_facts['os_family'] }}-{{ ansible_facts['distribution_version'] }}.yaml"
       paths:
         - "vars"
   tags: postgresql_vars

tasks/restore.yaml

@@ -34,6 +34,7 @@
     
     - name: Include PostgreSQL configuration
       vars:
+        postgresql_archive_command: "cd ."
         postgresql_restore_command: "{{ postgresql_wal_g_binary_name ~ ' --config ' ~ postgresql_home_dir ~ '/' ~ postgresql_wal_g_restore_config_name ~ ' wal-fetch %f %p' }}"
       include_tasks: config.yaml