Disable collection of bgwriter statistics for postgres 17

[chef.git] / cookbooks / postgresql / recipes / default.rb

diff --git a/cookbooks/postgresql/recipes/default.rb b/cookbooks/postgresql/recipes/default.rb
index eae492f16c99cf4f49a5ca1a9a966c6631dbd841..742941ee9161a224769121bad55dfd6f6a4bfa07 100644 (file)
--- a/cookbooks/postgresql/recipes/default.rb
+++ b/cookbooks/postgresql/recipes/default.rb
@@ -124,20 +124,24 @@ clusters.each do |name, details|
     not_if { ::File.exist?("/var/lib/postgresql/#{name}/standby.signal") }
   end
 
+  exporter_options = %w[
+    --collector.database_wraparound
+    --collector.long_running_transactions
+    --collector.process_idle
+    --collector.stat_activity_autovacuum
+    --collector.stat_wal_receiver
+    --collector.statio_user_indexes
+  ]
+
+  exporter_options << "--no-collector.stat_bgwriter" if details[:version] >= 17
+
   prometheus_exporter "postgres" do
     port 10000 + details[:port].to_i
     service "postgres-#{prometheus_suffix}"
     labels "cluster" => name
     scrape_interval "1m"
     scrape_timeout "1m"
-    options %w[
-      --collector.database_wraparound
-      --collector.long_running_transactions
-      --collector.process_idle
-      --collector.stat_activity_autovacuum
-      --collector.stat_wal_receiver
-      --collector.statio_user_indexes
-    ]
+    options exporter_options
     environment "DATA_SOURCE_NAME" => "postgres:///#{prometheus_database}?host=/run/postgresql&port=#{details[:port]}&user=prometheus&password=#{passwords['prometheus']}"
     restrict_address_families "AF_UNIX"
     subscribes :restart, "template[/etc/prometheus/exporters/postgres_queries.yml]"