cookbook-zabbix/recipes/database_postgresql.rb

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#
# Cookbook Name:: zabbix
# Recipe:: database_postgresql
#
# Copyright 2017, Linux-Help.org
# Authors:
# Eric Renfro <psi-jack@linux-help.org>
#
include_recipe 'chef-vault'
if node['zabbix']['database']['backend'] == 'postgresql'
if node['zabbix']['database']['repo']['pgdg']
node.default['postgresql']['enable_pgdg_apt'] = true
node.default['postgresql']['enable_pgdg_yum'] = true
node.default['postgresql']['version'] = "9.6"
end
node.default['postgresql']['pg_hba'] = [
{ type: 'local', db: 'all', user: 'postgres', addr: nil, method: 'ident' },
{ type: 'local', db: 'all', user: 'all', addr: nil, method: 'md5' },
{ type: 'host', db: 'all', user: 'all', addr: '127.0.0.1/32', method: 'md5' },
{ type: 'host', db: 'all', user: 'all', addr: '::1/128', method: 'md5' },
]
include_recipe 'postgresql::server'
else
Chef::Application.fatal!('database_postgresql, but backend is set differently.', 111)
end
directory '/tmp/database' do
owner 'root'
group 'root'
mode '0755'
action :create
not_if "sudo -u postgres psql -lqtA | grep -q '^zabbix'"
end
cookbook_file '/tmp/database/schema.sql' do
sensitive true
source %W{
host-#{node['fqdn']}/schema.sql
#{node['zabbix']['database']['backend']}/#{node['zabbix']['version']}/schema.sql
}
backup false
action :nothing
subscribes :create, 'directory[/tmp/database]', :immediately
end
cookbook_file '/tmp/database/images.sql' do
sensitive true
source %W{
host-#{node['fqdn']}/images.sql
#{node['zabbix']['database']['backend']}/#{node['zabbix']['version']}/images.sql
}
backup false
action :nothing
subscribes :create, 'directory[/tmp/database]', :immediately
end
cookbook_file '/tmp/database/data.sql' do
sensitive true
source %W{
host-#{node['fqdn']}/data.sql
#{node['zabbix']['database']['backend']}/#{node['zabbix']['version']}/data.sql
}
backup false
action :nothing
subscribes :create, 'directory[/tmp/database]', :immediately
end
bash 'create_zabbix_db_user' do
user 'postgres'
#sensitive true
credentials = chef_vault_item("secrets", "zabbix")
code <<-EOH
psql -c "CREATE USER \"#{credentials['username']}\" WITH PASSWORD '#{credentials['password']}';"
psql -c "CREATE DATABASE \"#{credentials['database']}\" WITH OWNER \"#{credentials['username']}\" ENCODING 'UTF-8';"
EOH
action :nothing
subscribes :run, 'directory[/tmp/database]', :immediately
end
bash 'initialize_zabbix_db' do
sensitive true
credentials = chef_vault_item("secrets", "zabbix")
environment({
"PGUSER" => credentials['username'],
"PGPASSWORD" => credentials['password']
})
code <<-EOH
psql -d zabbix -f /tmp/database/schema.sql
psql -d zabbix -f /tmp/database/images.sql
psql -d zabbix -f /tmp/database/data.sql
EOH
action :nothing
subscribes :run, 'directory[/tmp/database]', :immediately
end
directory "cleanup" do
path "/tmp/database"
recursive true
action :nothing
subscribes :delete, 'directory[/tmp/database]', :immediately
end