Created
June 6, 2012 15:02
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Sample Chef recipe for configuring the webserver for a LAMP application.
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# | |
# Cookbook Name:: hello_app | |
# Recipe:: webserver | |
# | |
# Copyright 2012, Jason Grimes | |
# | |
# 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 | |
# | |
# Unless required by applicable law or agreed to in writing, software | |
# distributed under the License is distributed on an "AS IS" BASIS, | |
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
# See the License for the specific language governing permissions and | |
# limitations under the License. | |
# | |
app_name = 'hello_app' | |
app_config = node[app_name] | |
app_secrets = Chef::EncryptedDataBagItem.load("secrets", app_name) | |
include_recipe "apache2" | |
include_recipe "apache2::mod_php5" | |
# Set up the Apache virtual host | |
web_app app_name do | |
server_name app_config['server_name'] | |
docroot app_config['docroot'] | |
#server_aliases [node['fqdn'], node['hostname']] | |
template "#{app_name}.conf.erb" | |
log_dir node['apache']['log_dir'] | |
end | |
# Determine the master database | |
if node['roles'].include?('db_master') | |
master_db_host = 'localhost' | |
else | |
results = search(:node, "role:db_master AND chef_environment:#{node.chef_environment}") | |
master_db_host = results[0]['ipaddress'] | |
end | |
# | |
# Set up the local application config. | |
# This part is most likely to be different for different applications. | |
# | |
directory "#{app_config['config_dir']}" do | |
owner "root" | |
group "root" | |
mode "0755" | |
action :create | |
recursive true | |
end | |
template "#{app_config['config_dir']}/local.config.php" do | |
source "local.config.php.erb" | |
mode 0440 | |
owner "root" | |
group node['apache']['group'] | |
variables( | |
'db_master' => { | |
'user' => app_config['db_user'], | |
'pass' => app_secrets[node.chef_environment]['db_pass'], | |
'dbname' => app_config['db_name'], | |
'host' => master_db_host, | |
} | |
) | |
end | |
# Copy a test script into the web root | |
template "#{app_config['docroot']}/test.php" do | |
source "test.php.erb" | |
mode 0644 | |
owner "root" | |
group node['apache']['group'] | |
variables 'config_dir' => app_config['config_dir'] | |
end |
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