build(deps): bump kitchen-dokken from 2.20.6 to 2.20.7

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

diff --git a/cookbooks/postgresql/recipes/default.rb b/cookbooks/postgresql/recipes/default.rb
index ea043096cc86a11719db974bd9c02370bc112aa3..eae492f16c99cf4f49a5ca1a9a966c6631dbd841 100644 (file)
--- a/cookbooks/postgresql/recipes/default.rb
+++ b/cookbooks/postgresql/recipes/default.rb
@@ -1,14 +1,14 @@
 #
 #

-# Cookbook Name:: postgresql
+# Cookbook:: postgresql

 # Recipe:: default
 #
 # Recipe:: default
 #

-# Copyright 2012, OpenStreetMap Foundation
+# Copyright:: 2012, OpenStreetMap Foundation

 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #

-#     http://www.apache.org/licenses/LICENSE-2.0
+#     https://www.apache.org/licenses/LICENSE-2.0

 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,


@@ -17,12 +17,11 @@
 # limitations under the License.
 #
 
 # limitations under the License.
 #
 

-package "postgresql-common"
+include_recipe "apt::postgresql"
+include_recipe "prometheus"

 
 

-service "postgresql" do
-  action [:enable, :start]
-  supports :status => true, :restart => true, :reload => true
-end
+package "locales-all"
+package "postgresql-common"

 
 node[:postgresql][:versions].each do |version|
   package "postgresql-#{version}"
 
 node[:postgresql][:versions].each do |version|
   package "postgresql-#{version}"


@@ -33,109 +32,144 @@ node[:postgresql][:versions].each do |version|
   defaults = node[:postgresql][:settings][:defaults] || {}
   settings = node[:postgresql][:settings][version] || {}
 
   defaults = node[:postgresql][:settings][:defaults] || {}
   settings = node[:postgresql][:settings][version] || {}
 

+  standby_mode = settings[:standby_mode] || defaults[:standby_mode]
+  primary_conninfo = settings[:primary_conninfo] || defaults[:primary_conninfo]
+
+  passwords = if primary_conninfo
+                data_bag_item(primary_conninfo[:passwords][:bag],
+                              primary_conninfo[:passwords][:item])
+              end
+

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

-    mode 0644
-    variables :version => version, :defaults => defaults, :settings => settings
+    mode "644"
+    variables :version => version,
+              :defaults => defaults,
+              :settings => settings,
+              :primary_conninfo => primary_conninfo,
+              :passwords => passwords

     notifies :reload, "service[postgresql]"
     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 0640
+    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 0640
+    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
 
   end
 

-  restore_command = settings[:restore_command] || defaults[:restore_command]
-  standby_mode = settings[:standby_mode] || defaults[:standby_mode]
-
-  if restore_command || standby_mode == "on"
-    template "/var/lib/postgresql/#{version}/main/recovery.conf" do
-      source "recovery.conf.erb"
+  if standby_mode == "on"
+    file "/var/lib/postgresql/#{version}/main/standby.signal" do

       owner "postgres"
       group "postgres"
       owner "postgres"
       group "postgres"

-      mode 0640
-      variables :defaults => defaults, :settings => settings
-      notifies :reload, "service[postgresql]"
+      mode "640"

     end
   else
     end
   else

-    template "/var/lib/postgresql/#{version}/main/recovery.conf" do
+    file "/var/lib/postgresql/#{version}/main/standby.signal" do

       action :delete
       action :delete

-      notifies :reload, "service[postgresql]"

     end
   end
 end
 
     end
   end
 end
 

+service "postgresql" do
+  action [:enable, :start]
+  supports :status => true, :restart => true, :reload => true
+end
+

 ohai_plugin "postgresql" do
   template "ohai.rb.erb"
 end
 
 ohai_plugin "postgresql" do
   template "ohai.rb.erb"
 end
 

-package "ptop"
+package "pgtop"

 package "libdbd-pg-perl"
 
 clusters = node[:postgresql][:clusters] || []
 package "libdbd-pg-perl"
 
 clusters = node[:postgresql][:clusters] || []

+passwords = data_bag_item("postgresql", "passwords")

 
 clusters.each do |name, details|
 
 clusters.each do |name, details|

-  suffix = name.tr("/", ":")
-
-  munin_plugin "postgres_bgwriter_#{suffix}" do
-    target "postgres_bgwriter"
-    conf "munin.erb"
-    conf_variables :port => details[:port]
-  end
-
-  munin_plugin "postgres_checkpoints_#{suffix}" do
-    target "postgres_checkpoints"
-    conf "munin.erb"
-    conf_variables :port => details[:port]
+  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
 
   end
 

-  munin_plugin "postgres_connections_db_#{suffix}" do
-    target "postgres_connections_db"
-    conf "munin.erb"
-    conf_variables :port => details[:port]
+  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
+    ]
+    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]"

   end
 
   end
 

-  munin_plugin "postgres_users_#{suffix}" do
-    target "postgres_users"
-    conf "munin.erb"
-    conf_variables :port => details[:port]
-  end
-
-  munin_plugin "postgres_xlog_#{suffix}" do
-    target "postgres_xlog"
-    conf "munin.erb"
-    conf_variables :port => details[:port]
-  end
+  if node[:postgresql][:monitor_queries]
+    template "/etc/prometheus/exporters/sql_exporter.yml" do
+      source "sql_exporter.yml.erb"
+      owner "root"
+      group "root"
+      mode "644"
+    end

 
 

-  next unless File.exist?("/var/lib/postgresql/#{details[:version]}/main/recovery.conf")
+    prometheus_exporter "sql" do
+      port 20000 + details[:port].to_i
+      service "sql-#{prometheus_suffix}"
+      labels "cluster" => name
+      scrape_interval "1m"
+      scrape_timeout "1m"
+      options "--config.file=/etc/prometheus/exporters/sql_exporter.yml"
+      environment "SQLEXPORTER_TARGET_DSN" => "postgres://prometheus:#{passwords['prometheus']}@/run/postgresql:#{details[:port]}/#{prometheus_database}"
+      restrict_address_families "AF_UNIX"
+      subscribes :restart, "template[/etc/prometheus/exporters/sql_exporter.yml]"
+    end
+  else
+    prometheus_exporter "sql" do
+      action :delete
+      service "sql-#{prometheus_suffix}"
+    end

 
 

-  munin_plugin "postgres_replication_#{suffix}" do
-    target "postgres_replication"
-    conf "munin.erb"
-    conf_variables :port => details[:port]
+    file "/etc/prometheus/exporters/sql_exporter.yml" do
+      action :delete
+    end

   end
 end
   end
 end