#

# Cookbook Name:: haproxy

# Recipe:: default

#

# Copyright 2009, Opscode, Inc.

#

# 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.

#

include_recipe 'build-essential'

case node["platform_family"]

when 'debian'

pcre_pkg = 'libpcre3-dev'

ssl_pkg = 'libssl-dev'

zlib_pkg = 'zlib1g-dev'

when 'rhel'

pcre_pkg = 'pcre-devel'

ssl_pkg = 'openssl-devel'

zlib_pkg = 'zlib-devel'

end

package pcre_pkg do

only_if { node['haproxy']['source']['use_pcre'] }

end

package ssl_pkg do

only_if { node['haproxy']['source']['use_openssl'] }

end

package zlib_pkg do

only_if { node['haproxy']['source']['use_zlib'] }

end

node.default['haproxy']['conf_dir'] = ::File.join(node['haproxy']['source']['prefix'], node['haproxy']['conf_dir'])

download_file_path = ::File.join(Chef::Config[:file_cache_path], "haproxy-#{node['haproxy']['source']['version']}.tar.gz")

remote_file download_file_path do

source node['haproxy']['source']['url']

checksum node['haproxy']['source']['checksum']

action :create_if_missing

end

ruby_block "Validating checksum for the downloaded tarball" do

block do

checksum = Digest::SHA2.file(download_file_path).hexdigest

if checksum != node['haproxy']['source']['checksum']

raise "Checksum of the downloaded file #{checksum} does not match known checksum #{node['haproxy']['source']['checksum']}"

end

end

end

make_cmd = "make TARGET=#{node['haproxy']['source']['target_os']}"

make_cmd << " CPU=#{node['haproxy']['source']['target_cpu' ]}" unless node['haproxy']['source']['target_cpu'].empty?

make_cmd << " ARCH=#{node['haproxy']['source']['target_arch']}" unless node['haproxy']['source']['target_arch'].empty?

make_cmd << " USE_PCRE=1" if node['haproxy']['source']['use_pcre']

make_cmd << " USE_OPENSSL=1" if node['haproxy']['source']['use_openssl']

make_cmd << " USE_ZLIB=1" if node['haproxy']['source']['use_zlib']

bash "compile_haproxy" do

cwd Chef::Config[:file_cache_path]

code <<-EOH

tar xzf haproxy-#{node['haproxy']['source']['version']}.tar.gz

cd haproxy-#{node['haproxy']['source']['version']}

#{make_cmd} && make install PREFIX=#{node['haproxy']['source']['prefix']}

EOH

creates "#{node['haproxy']['source']['prefix']}/sbin/haproxy"

end

user "haproxy" do

comment "haproxy system account"

system true

shell "/bin/false"

end

directory node['haproxy']['conf_dir']

template "/etc/init.d/haproxy" do

source "haproxy-init.erb"

owner "root"

group "root"

mode 00755

variables(

:hostname => node['hostname'],

:conf_dir => node['haproxy']['conf_dir'],

:prefix => node['haproxy']['source']['prefix']

)

end

service "haproxy" do

supports :restart => true, :status => true, :reload => true

action [:enable, :start]

end