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pg-server.conf.template

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+[pg-server]
+conninfo = host={{ master_ip }} user={{ backup_user }} dbname=postgres password={{ backup_password }}
+streaming_conninfo = host={{ master_ip }} user={{ backup_stream_user }}  password={{ bcakup_stream_password }}
+backup_method = postgres
+archiver = off
+streaming_archiver = on
+slot_name = barman_slot
+create_slot = auto
+
+

pg_hba.template

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+local   all             postgres                                peer
+local   all             all                                     peer
+host    all             all             127.0.0.1/32            scram-sha-256
+host    all             all             ::1/128                 scram-sha-256
+host    replication     {{ replication_user }} 10.0.0.10/32 	scram-sha-256
+host    replication     {{ replication_user }} 10.0.0.11/32 	scram-sha-256
+host    replication     {{ backup_stream_user }}      10.0.0.12/32 	scram-sha-256
+host    all             {{ backup_user }}      10.0.0.12/32     scram-sha-256

postgresql.conf.template

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+
+data_directory = '/var/lib/postgresql/14/main'
+hba_file = '/etc/postgresql/14/main/pg_hba.conf'
+ident_file = '/etc/postgresql/14/main/pg_ident.conf'
+
+
+listen_addresses = '*'
+port = 5432
+max_connections = 100
+
+
+wal_level = replica
+wal_log_hints = on
+max_wal_senders = 10
+max_replication_slots = 10
+hot_standby = on
+hot_standby_feedback = on
+
+
+{% if inventory_hostname == 'sql-master' %}
+  primary_slot_name = 'standby_slot'
+{% else %}
+  primary_conninfo = 'host={{ master_ip }} port=5432 user={{ replication_user }} password={{ replication_password }} application_name=standby1'
+  primary_slot_name = 'standby_slot'
+{% endif %}
+
+{% if inventory_hostname == 'sql-master' %}
+ archive_mode = on
+ archive_command = '/bin/true'
+{% endif %}
+
+wal_keep_size = 1024
+max_slot_wal_keep_size = 1024