Vagrantfile.pxc-big.rb

# -*- mode: ruby -*-
# vi: set ft=ruby :

# Assumes a box from https://github.com/grypyrg/packer-percona

# This sets up 3 nodes with a common PXC, but you need to run bootstrap.sh to connect them.

require File.dirname(__FILE__) + '/lib/vagrant-common.rb'

pxc_version = "56"

# Node group counts and aws security groups (if using aws provider)
pxc_nodes = 3
pxc_node_name_prefix = "node"

# AWS configuration
aws_region = "us-west-1"
aws_ips='private' # Use 'public' for cross-region AWS.	'private' otherwise (or commented out)
pxc_security_groups = ['sg-b4438ad3']

cluster_address = 'gcomm://' + Array.new( pxc_nodes ){ |i| pxc_node_name_prefix + (i+1).to_s }.join(',')

Vagrant.configure("2") do |config|
	config.vm.box = "grypyrg/centos-x86_64"
	config.ssh.username = "vagrant"

	# Create the PXC nodes
	(1..pxc_nodes).each do |i|
		name = pxc_node_name_prefix + i.to_s
		config.vm.define name do |node_config|
			node_config.vm.hostname = name
			node_config.vm.network :private_network, type: "dhcp"
			node_config.vm.provision :hostmanager

			# Provisioners
			provision_puppet( node_config, "pxc_server.pp" ) { |puppet| 
				puppet.facter = {
					# PXC setup
					"percona_server_version" => pxc_version,
					'innodb_buffer_pool_size' => '12G',
					'innodb_log_file_size' => '1G',
					'innodb_flush_log_at_trx_commit' => '0',
					'pxc_bootstrap_node' => (i == 1 ? true : false ),
					'wsrep_cluster_address' => cluster_address,
					'wsrep_provider_options' => 'gcache.size=128M; gcs.fc_limit=1024; evs.user_send_window=512; evs.send_window=512',
					'wsrep_slave_threads' => 8,

					# Sysbench setup on node 1
					'sysbench_load' => (i == 1 ? true : false ),
					'tables' => 20,
					'rows' => 1000000,
					'threads' => 8
				}
			}

			# Providers
			provider_virtualbox( nil, node_config, 18432 ) { |vb, override|
				provision_puppet( override, "pxc_server.pp" ) { |puppet|
					puppet.facter = {
						'default_interface' => 'eth1',
						'datadir_dev' => 'dm-2',
					}
				}
			}

			provider_vmware( name, node_config, 18432 ) { |vb, override|
				provision_puppet( override, "pxc_server.pp" ) { |puppet|
					puppet.facter = {
						'default_interface' => 'eth1',
						'datadir_dev' => 'dm-2',
					}
				}
			}
	
			provider_aws( "PXC #{name}", node_config, 'm3.xlarge', aws_region, pxc_security_groups, aws_ips) { |aws, override|
				aws.block_device_mapping = [
					{ 'DeviceName' => "/dev/sdb", 'VirtualName' => "ephemeral0" },
					{ 'DeviceName' => "/dev/sdc", 'VirtualName' => "ephemeral1" }
				]
				provision_puppet( override, "pxc_server.pp" ) { |puppet|
					puppet.facter = { 
						'softraid' => true,
						'softraid_dev' => '/dev/md0',
						'softraid_level' => 'stripe',
						'softraid_devices' => '2',
						'softraid_dev_str' => '/dev/xvdb /dev/xvdc',
						'datadir_dev' => 'md0'
					}
				}
			}
		end
	end
end