end
end
-ports = clusters.collect do |_, details|
- "port=#{details[:port]}"
+uris = clusters.collect do |_, details|
+ "postgres@:#{details[:port]}/postgres?host=/run/postgresql"
end
-template "/etc/prometheus/collectors/postgres_queries.yml" do
+template "/etc/prometheus/exporters/postgres_queries.yml" do
source "postgres_queries.yml.erb"
owner "root"
group "root"
prometheus_exporter "postgres" do
port 9187
user "postgres"
- options "--extend.query-path=/etc/prometheus/collectors/postgres_queries.yml"
- environment "DATA_SOURCE_NAME" => "user=postgres host=/run/postgresql #{ports.join(',')}",
+ options "--extend.query-path=/etc/prometheus/exporters/postgres_queries.yml"
+ environment "DATA_SOURCE_URI" => uris.sort.uniq.first,
+ "PG_EXPORTER_AUTO_DISCOVER_DATABASES" => "true",
"PG_EXPORTER_EXCLUDE_DATABASES" => "postgres,template0,template1"
+ subscribes :restart, "template[/etc/prometheus/exporters/postgres_queries.yml]"
end