Set max_replication_slots and max_wal_senders based on number of repl…

…icas
python · Jan 4, 2015 · 5ffe27a · 5ffe27a
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commit 5ffe27a
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diff --git a/pillar/base/postgresql/server.sls b/pillar/base/postgresql/server.sls
@@ -9,6 +9,7 @@ postgresql:
 
   port: 5432
   max_connections: 100
+  replicas: 1
 
   databases:
     # database: owner

diff --git a/salt/postgresql/server/configs/postgresql.conf.jinja b/salt/postgresql/server/configs/postgresql.conf.jinja
@@ -91,7 +91,8 @@ checkpoint_completion_target = {{ checkpoint_completion_target }}
 
 # - Sending Server(s) -
 
-max_wal_senders = 3
+max_replication_slots = {{ postgresl.replicas }}
+max_wal_senders = {{ (postgresl.replicas * 1.5)|round(method="ceil")|int }}
 wal_keep_segments = 32
 
 # - Master Server -