]> git.openstreetmap.org Git - chef.git/blobdiff - cookbooks/postgresql/recipes/default.rb
Stop trying to URI encode passwords
[chef.git] / cookbooks / postgresql / recipes / default.rb
index 7b5269b071be2bdd927f97fd120b9eb324acd18f..1fe903022166d9304704a230fb236f854b227941 100644 (file)
@@ -108,30 +108,39 @@ ohai_plugin "postgresql" do
   template "ohai.rb.erb"
 end
 
-file "/etc/prometheus/exporters/postgres_queries.yml" do
-  action :delete
-end
-
 package "pgtop"
 package "libdbd-pg-perl"
 
 clusters = node[:postgresql][:clusters] || []
+passwords = data_bag_item("postgresql", "passwords")
 
 clusters.each do |name, details|
   prometheus_suffix = name.tr("/", "-")
   prometheus_database = node[:postgresql][:monitor_database]
 
+  postgresql_user "prometheus" do
+    cluster name
+    password passwords["prometheus"]
+    roles "pg_monitor"
+    not_if { ::File.exist?("/var/lib/postgresql/#{name}/standby.signal") }
+  end
+
   prometheus_exporter "postgres" do
     port 10000 + details[:port].to_i
     service "postgres-#{prometheus_suffix}"
     labels "cluster" => name
     scrape_interval "1m"
     scrape_timeout "1m"
-    user "postgres"
-    options "--collector.process_idle"
-    environment "DATA_SOURCE_NAME" => "postgres:///#{prometheus_database}?host=/run/postgresql&port=#{details[:port]}"
+    options %w[
+      --collector.database_wraparound
+      --collector.long_running_transactions
+      --collector.process_idle
+      --collector.stat_activity_autovacuum
+      --collector.stat_wal_receiver
+      --collector.statio_user_indexes
+    ]
+    environment "DATA_SOURCE_NAME" => "postgres:///#{prometheus_database}?host=/run/postgresql&port=#{details[:port]}&user=prometheus&password=#{passwords['prometheus']}"
     restrict_address_families "AF_UNIX"
-    remove_ipc false
     subscribes :restart, "template[/etc/prometheus/exporters/postgres_queries.yml]"
   end
 
@@ -175,11 +184,3 @@ clusters.each do |name, details|
     conf_variables :port => details[:port]
   end
 end
-
-service "prometheus-postgres-exporter" do
-  action [:stop, :disable]
-end
-
-systemd_service "prometheus-postgres-exporter" do
-  action :delete
-end