scottslowe-learning-tools/docker-swarm-ha/Vagrantfile
Scott Lowe f73b7ee34c Improve multi-platform support
Update Vagrantfile and associated data files (YAML and/or JSON) to provide better multi-platform support via provider overrides.
2016-04-05 22:53:51 -06:00

92 lines
3.3 KiB
Ruby

# -*- mode: ruby -*-
# vi: set ft=ruby :
# Specify Vagrant version, Vagrant API version, and Vagrant clone location
Vagrant.require_version '>= 1.6.0'
VAGRANTFILE_API_VERSION = '2'
ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
# Require 'yaml', 'fileutils', and 'erb' modules
require 'yaml'
require 'fileutils'
require 'erb'
# Read YAML file with VM details (box, CPU, RAM, IP addresses)
# Be sure to edit servers.yml to provide correct IP addresses
servers = YAML.load_file(File.join(File.dirname(__FILE__), 'servers.yml'))
# Use template to create server-specific configuration files
template = File.join(File.dirname(__FILE__), 'config.json.erb')
content = ERB.new File.new(template).read
# Populate cluster list
cluster_list = []
servers.each do |server|
if server['role'] == 'consul'
cluster_list << "\"#{server['priv_ip']}\""
end # if server['role']
end # servers.each
# Write out server-specific configuration files
servers.each do |server|
if server['role'] == 'consul'
ip = server['priv_ip']
target = File.join(File.dirname(__FILE__), "#{server['name']}.config.json")
File.open(target, 'w') { |f| f.write(content.result(binding)) }
end # if server['role']
end # servers.each
# Create and configure the VMs
Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
# Always use Vagrant's default insecure key
config.ssh.insert_key = false
# Iterate through entries in YAML file to create VMs
servers.each do |server|
config.vm.define server['name'] do |srv|
# Don't check for box updates
srv.vm.box_check_update = false
# Specify hostname and Vagrant box
srv.vm.hostname = server['name']
srv.vm.box = server['vmw_box']
# Assign an additional static private network
srv.vm.network 'private_network', ip: server['priv_ip']
# Specify default synced folder; requires VMware Tools
srv.vm.synced_folder '.', '/vagrant', disabled: true
# Configure VM based on "role" value from servers.yml
if server['role'] == 'consul'
# Copy Consul configuration files
srv.vm.provision 'file', source: "#{server['name']}.config.json", destination: '/home/vagrant/config.json'
srv.vm.provision 'file', source: 'consul.conf', destination: '/home/vagrant/consul.conf'
# Provision consul to the VMs
srv.vm.provision 'shell', path: 'consul.sh'
end # if server['role']
if server['role'] == 'docker'
srv.vm.provision 'docker', images: ['swarm']
srv.vm.provision 'shell', inline: 'echo DOCKER_OPTS=\"-H unix:///var/run/docker.sock -H tcp://0.0.0.0:2375\" >> /etc/default/docker', privileged: true
srv.vm.provision 'shell', inline: 'service docker restart', privileged: true
end
# Configure VMs with RAM and CPUs per settings in servers.yml (Fusion)
srv.vm.provider 'vmware_fusion' do |vmw|
vmw.vmx['memsize'] = server['ram']
vmw.vmx['numvcpus'] = server['vcpu']
end # srv.vm.provider vmware_fusion
# Configure VMs with RAM and CPUs per settings in servers.yml (VirtualBox)
srv.vm.provider 'virtualbox' do |vb, override|
vb.memory = server['ram']
vb.cpus = server['vcpu']
override.vm.box = server['vb_box']
end # srv.vm.provider virtualbox
end # config.vm.define
end # servers.each
end # Vagrant.configure