Move lockheed roles to naga

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

diff --git a/cookbooks/postgresql/recipes/default.rb b/cookbooks/postgresql/recipes/default.rb
index a513f018e7b3c551a73fef41e53298b5d826ba13..a57e1b3481f3918d011342bcc559940ce5cba9d6 100644 (file)
--- a/cookbooks/postgresql/recipes/default.rb
+++ b/cookbooks/postgresql/recipes/default.rb
@@ -17,8 +17,9 @@
 # limitations under the License.
 #
 
 # limitations under the License.
 #
 

-include_recipe "apt"
+include_recipe "apt::postgresql"

 include_recipe "munin"
 include_recipe "munin"

+include_recipe "prometheus"

 
 package "locales-all"
 package "postgresql-common"
 
 package "locales-all"
 package "postgresql-common"


@@ -36,36 +37,41 @@ node[:postgresql][:versions].each do |version|
     source "postgresql.conf.erb"
     owner "postgres"
     group "postgres"
     source "postgresql.conf.erb"
     owner "postgres"
     group "postgres"

-    mode 0o644
+    mode "644"

     variables :version => version, :defaults => defaults, :settings => settings
     notifies :reload, "service[postgresql]"
     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
     source "pg_hba.conf.erb"
     owner "postgres"
     group "postgres"
   end
 
   template "/etc/postgresql/#{version}/main/pg_hba.conf" do
     source "pg_hba.conf.erb"
     owner "postgres"
     group "postgres"

-    mode 0o640
+    mode "640"

     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]"
     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
     source "pg_ident.conf.erb"
     owner "postgres"
     group "postgres"
   end
 
   template "/etc/postgresql/#{version}/main/pg_ident.conf" do
     source "pg_ident.conf.erb"
     owner "postgres"
     group "postgres"

-    mode 0o640
+    mode "640"

     variables :maps => settings[:user_name_maps] || defaults[:user_name_maps]
     notifies :reload, "service[postgresql]"
     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"
   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"
   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]
   end
 
   standby_mode = settings[:standby_mode] || defaults[:standby_mode]


@@ -82,17 +88,19 @@ node[:postgresql][:versions].each do |version|
       source "recovery.conf.erb"
       owner "postgres"
       group "postgres"
       source "recovery.conf.erb"
       owner "postgres"
       group "postgres"

-      mode 0o640
+      mode "640"

       variables :standby_mode => standby_mode,
                 :primary_conninfo => primary_conninfo,
                 :restore_command => restore_command,
                 :passwords => passwords
       notifies :reload, "service[postgresql]"
       variables :standby_mode => standby_mode,
                 :primary_conninfo => primary_conninfo,
                 :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]"
     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
     end
   end
 end


@@ -152,3 +160,27 @@ clusters.each do |name, details|
     conf_variables :port => details[:port]
   end
 end
     conf_variables :port => details[:port]
   end
 end

+
+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
+  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"
+  restrict_address_families "AF_UNIX"
+  subscribes :restart, "template[/etc/prometheus/exporters/postgres_queries.yml]"
+end