Convert letsencrypt to use systemd timers

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

diff --git a/cookbooks/postgresql/recipes/default.rb b/cookbooks/postgresql/recipes/default.rb
index b70d167140093e612afc541199bfcc1b398a0fae..721cd6babd5cf3081909d7ebb595265d09214ee0 100644 (file)
--- a/cookbooks/postgresql/recipes/default.rb
+++ b/cookbooks/postgresql/recipes/default.rb
@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-include_recipe "apt"
+include_recipe "apt::postgresql"
 include_recipe "munin"
 include_recipe "prometheus"
 
@@ -40,6 +40,7 @@ node[:postgresql][:versions].each do |version|
     mode "644"
     variables :version => version, :defaults => defaults, :settings => settings
     notifies :reload, "service[postgresql]"
+    only_if { ::Dir.exist?("/etc/postgresql/#{version}/main") }
   end
 
   template "/etc/postgresql/#{version}/main/pg_hba.conf" do
@@ -50,6 +51,7 @@ node[:postgresql][:versions].each do |version|
     variables :early_rules => settings[:early_authentication_rules] || defaults[:early_authentication_rules],
               :late_rules => settings[:late_authentication_rules] || defaults[:late_authentication_rules]
     notifies :reload, "service[postgresql]"
+    only_if { ::Dir.exist?("/etc/postgresql/#{version}/main") }
   end
 
   template "/etc/postgresql/#{version}/main/pg_ident.conf" do
@@ -59,14 +61,17 @@ node[:postgresql][:versions].each do |version|
     mode "640"
     variables :maps => settings[:user_name_maps] || defaults[:user_name_maps]
     notifies :reload, "service[postgresql]"
+    only_if { ::Dir.exist?("/etc/postgresql/#{version}/main") }
   end
 
   link "/var/lib/postgresql/#{version}/main/server.crt" do
     to "/etc/ssl/certs/ssl-cert-snakeoil.pem"
+    only_if { ::Dir.exist?("/var/lib/postgresql/#{version}/main") }
   end
 
   link "/var/lib/postgresql/#{version}/main/server.key" do
     to "/etc/ssl/private/ssl-cert-snakeoil.key"
+    only_if { ::Dir.exist?("/var/lib/postgresql/#{version}/main") }
   end
 
   standby_mode = settings[:standby_mode] || defaults[:standby_mode]
@@ -89,11 +94,13 @@ node[:postgresql][:versions].each do |version|
                 :restore_command => restore_command,
                 :passwords => passwords
       notifies :reload, "service[postgresql]"
+      only_if { ::Dir.exist?("/var/lib/postgresql/#{version}/main") }
     end
   else
     template "/var/lib/postgresql/#{version}/main/recovery.conf" do
       action :delete
       notifies :reload, "service[postgresql]"
+      only_if { ::Dir.exist?("/var/lib/postgresql/#{version}/main") }
     end
   end
 end
@@ -154,11 +161,25 @@ clusters.each do |name, details|
   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/exporters/postgres_queries.yml" do
+  source "postgres_queries.yml.erb"
+  owner "root"
+  group "root"
+  mode "644"
 end
 
 prometheus_exporter "postgres" do
   port 9187
-  environment "DATA_SOURCE_NAME" => "user=postgres host=/run/postgresql #{ports.join(',')}"
+  scrape_interval "1m"
+  scrape_timeout "1m"
+  user "postgres"
+  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