fix deprecated ansible modules / variables

roles/postgresql/tasks/postgresql.yml

@@ -40,8 +40,8 @@
 - name: Set PostgreSQL parameters
   become: true
   become_user: postgres
-  community.postgresql.postgresql_set:
-    name: "{{ item.name }}"
+  community.postgresql.postgresql_alter_system:
+    param: "{{ item.param }}"
     value: "{{ item.value }}"
   register: postgresql_set
   loop: "{{ pgsql_config }}"

roles/postgresql/vars/main.yml

@@ -3,33 +3,33 @@
 
 pgsql_server_version: 15
 pgsql_config:
-  # - name: unix_socket_directories
+  # - param: unix_socket_directories
   #   value: default  # comma-separated list of directories. default: "/var/run/postgresql"
-  - name: listen_addresses
+  - param: listen_addresses
     value: "{{ pgsql_server_ip }}"  # what IP address(es) to listen on;
-  - name: password_encryption
-    value: default  # default scram-sha-256
-  - name: max_connections
+  - param: password_encryption
+    value: scram-sha-256  # default scram-sha-256
+  - param: max_connections
     value: "200"  # default 100
-  - name: shared_buffers
+  - param: shared_buffers
     value: "1GB"  # min 128kB, default 128MB
-  - name: effective_cache_size
+  - param: effective_cache_size
     value: "3GB"  # default 4GB
-  - name: maintenance_work_mem
+  - param: maintenance_work_mem
     value: "256MB"  # min 1MB, default 64MB
-  - name: checkpoint_completion_target
+  - param: checkpoint_completion_target
     value: "0.9"  # checkpoint target duration, 0.0 - 1.0, default 0.9
-  - name: wal_buffers
+  - param: wal_buffers
     value: "16MB"  # min 32kB, default -1 sets based on shared_buffers
-  - name: random_page_cost
+  - param: random_page_cost
     value: "1.1"  # how long it take to seek to a random disk page, default 4.0
-  - name: effective_io_concurrency
+  - param: effective_io_concurrency
     value: "200"  # 1-1000; 0 disables prefetching, default 1
-  - name: work_mem
+  - param: work_mem
     value: "2621kB"  # min 64kB, default 4MB
-  - name: min_wal_size
+  - param: min_wal_size
     value: "1GB"  # default 80MB
-  - name: max_wal_size
+  - param: max_wal_size
     value: "4GB"  # default 1GB
 
 pgsql_client_auth: