2 # Cookbook:: postgresql
5 # Copyright:: 2012, OpenStreetMap Foundation
7 # Licensed under the Apache License, Version 2.0 (the "License");
8 # you may not use this file except in compliance with the License.
9 # You may obtain a copy of the License at
11 # https://www.apache.org/licenses/LICENSE-2.0
13 # Unless required by applicable law or agreed to in writing, software
14 # distributed under the License is distributed on an "AS IS" BASIS,
15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 # See the License for the specific language governing permissions and
17 # limitations under the License.
21 include_recipe "munin"
24 package "postgresql-common"
26 node[:postgresql][:versions].each do |version|
27 package "postgresql-#{version}"
28 package "postgresql-client-#{version}"
29 package "postgresql-contrib-#{version}"
30 package "postgresql-server-dev-#{version}"
32 defaults = node[:postgresql][:settings][:defaults] || {}
33 settings = node[:postgresql][:settings][version] || {}
35 template "/etc/postgresql/#{version}/main/postgresql.conf" do
36 source "postgresql.conf.erb"
40 variables :version => version, :defaults => defaults, :settings => settings
41 notifies :reload, "service[postgresql]"
44 template "/etc/postgresql/#{version}/main/pg_hba.conf" do
45 source "pg_hba.conf.erb"
49 variables :early_rules => settings[:early_authentication_rules] || defaults[:early_authentication_rules],
50 :late_rules => settings[:late_authentication_rules] || defaults[:late_authentication_rules]
51 notifies :reload, "service[postgresql]"
54 template "/etc/postgresql/#{version}/main/pg_ident.conf" do
55 source "pg_ident.conf.erb"
59 variables :maps => settings[:user_name_maps] || defaults[:user_name_maps]
60 notifies :reload, "service[postgresql]"
63 link "/var/lib/postgresql/#{version}/main/server.crt" do
64 to "/etc/ssl/certs/ssl-cert-snakeoil.pem"
67 link "/var/lib/postgresql/#{version}/main/server.key" do
68 to "/etc/ssl/private/ssl-cert-snakeoil.key"
71 standby_mode = settings[:standby_mode] || defaults[:standby_mode]
72 primary_conninfo = settings[:primary_conninfo] || defaults[:primary_conninfo]
73 restore_command = settings[:restore_command] || defaults[:restore_command]
75 if restore_command || standby_mode == "on"
76 passwords = if primary_conninfo
77 data_bag_item(primary_conninfo[:passwords][:bag],
78 primary_conninfo[:passwords][:item])
81 template "/var/lib/postgresql/#{version}/main/recovery.conf" do
82 source "recovery.conf.erb"
86 variables :standby_mode => standby_mode,
87 :primary_conninfo => primary_conninfo,
88 :restore_command => restore_command,
89 :passwords => passwords
90 notifies :reload, "service[postgresql]"
93 template "/var/lib/postgresql/#{version}/main/recovery.conf" do
95 notifies :reload, "service[postgresql]"
100 service "postgresql" do
101 action [:enable, :start]
102 supports :status => true, :restart => true, :reload => true
105 ohai_plugin "postgresql" do
106 template "ohai.rb.erb"
110 package "libdbd-pg-perl"
112 clusters = node[:postgresql][:clusters] || []
114 clusters.each do |name, details|
115 suffix = name.tr("/", ":")
117 munin_plugin "postgres_bgwriter_#{suffix}" do
118 target "postgres_bgwriter"
120 conf_variables :port => details[:port]
123 munin_plugin "postgres_checkpoints_#{suffix}" do
124 target "postgres_checkpoints"
126 conf_variables :port => details[:port]
129 munin_plugin "postgres_connections_db_#{suffix}" do
130 target "postgres_connections_db"
132 conf_variables :port => details[:port]
135 munin_plugin "postgres_users_#{suffix}" do
136 target "postgres_users"
138 conf_variables :port => details[:port]
141 munin_plugin "postgres_xlog_#{suffix}" do
142 target "postgres_xlog"
144 conf_variables :port => details[:port]
147 next unless File.exist?("/var/lib/postgresql/#{details[:version]}/main/recovery.conf")
149 munin_plugin "postgres_replication_#{suffix}" do
150 target "postgres_replication"
152 conf_variables :port => details[:port]