store-db: add Write Ahead Log size limits

Related to:
https://github.com/status-im/infra-role-postgres-ha/issues/3

Signed-off-by: Jakub Sokołowski <jakub@status.im>

ansible/group_vars/store-db.yml

@@ -22,6 +22,12 @@ postgres_ha_databases:
     user: 'nim-waku'
     pass: '{{lookup("bitwarden", "fleets/shards/"+stage+"/db/nim-waku")}}'
 
+# Avoid exceeding volume size with WAL log.
+postgres_alter_system_settings:
+  checkpoint_timeout: '5min'
+  max_wal_size: '1GB'
+  min_wal_size: '80MB'
+
 # Open PostgreSQL Port
 open_ports_default_comment: '{{ postgres_ha_service_name }}'
 open_ports_default_chain: 'SERVICES'

ansible/requirements.yml

@@ -35,5 +35,5 @@
 
 - name: infra-role-postgres-ha
   src: git@github.com:status-im/infra-role-postgres-ha.git
-  version: c647a9f57deb791f1be724fe768be7bc9bf64921
+  version: 9fbe3851b902f9873441c2b26a6d3a7e9d1525c7
   scm: git