116 lines
3.5 KiB
Ruby
116 lines
3.5 KiB
Ruby
# -*- mode: ruby -*-
|
|
# # vi: set ft=ruby :
|
|
|
|
require 'fileutils'
|
|
|
|
Vagrant.require_version ">= 1.8.0"
|
|
|
|
CONFIG = File.join(File.dirname(__FILE__), "vagrant/config.rb")
|
|
|
|
# Defaults for config options defined in CONFIG
|
|
$num_instances = 3
|
|
$instance_name_prefix = "k8s"
|
|
$vm_gui = false
|
|
$vm_memory = 1536
|
|
$vm_cpus = 1
|
|
$shared_folders = {}
|
|
$forwarded_ports = {}
|
|
$subnet = "172.17.8"
|
|
$box = "bento/ubuntu-16.04"
|
|
|
|
host_vars = {}
|
|
|
|
if File.exist?(CONFIG)
|
|
require CONFIG
|
|
end
|
|
|
|
# if $inventory is not set, try to use example
|
|
$inventory = File.join(File.dirname(__FILE__), "inventory") if ! $inventory
|
|
|
|
# if $inventory has a hosts file use it, otherwise copy over vars etc
|
|
# to where vagrant expects dynamic inventory to be.
|
|
if ! File.exist?(File.join(File.dirname($inventory), "hosts"))
|
|
$vagrant_ansible = File.join(File.dirname(__FILE__), ".vagrant",
|
|
"provisioners", "ansible")
|
|
FileUtils.mkdir_p($vagrant_ansible) if ! File.exist?($vagrant_ansible)
|
|
if ! File.exist?(File.join($vagrant_ansible,"inventory"))
|
|
FileUtils.ln_s($inventory, $vagrant_ansible)
|
|
end
|
|
end
|
|
|
|
Vagrant.configure("2") do |config|
|
|
# always use Vagrants insecure key
|
|
config.ssh.insert_key = false
|
|
config.vm.box = $box
|
|
|
|
# plugin conflict
|
|
if Vagrant.has_plugin?("vagrant-vbguest") then
|
|
config.vbguest.auto_update = false
|
|
end
|
|
|
|
(1..$num_instances).each do |i|
|
|
config.vm.define vm_name = "%s-%02d" % [$instance_name_prefix, i] do |config|
|
|
config.vm.hostname = vm_name
|
|
|
|
if $expose_docker_tcp
|
|
config.vm.network "forwarded_port", guest: 2375, host: ($expose_docker_tcp + i - 1), auto_correct: true
|
|
end
|
|
|
|
$forwarded_ports.each do |guest, host|
|
|
config.vm.network "forwarded_port", guest: guest, host: host, auto_correct: true
|
|
end
|
|
|
|
["vmware_fusion", "vmware_workstation"].each do |vmware|
|
|
config.vm.provider vmware do |v|
|
|
v.vmx['memsize'] = $vm_memory
|
|
v.vmx['numvcpus'] = $vm_cpus
|
|
end
|
|
end
|
|
|
|
config.vm.provider :virtualbox do |vb|
|
|
vb.gui = $vm_gui
|
|
vb.memory = $vm_memory
|
|
vb.cpus = $vm_cpus
|
|
end
|
|
|
|
ip = "#{$subnet}.#{i+100}"
|
|
host_vars[vm_name] = {
|
|
"ip" => ip,
|
|
#"access_ip" => ip,
|
|
"flannel_interface" => ip,
|
|
"flannel_backend_type" => "host-gw",
|
|
"local_release_dir" => "/vagrant/temp",
|
|
"download_run_once" => "True"
|
|
}
|
|
config.vm.network :private_network, ip: ip
|
|
|
|
# Only execute once the Ansible provisioner,
|
|
# when all the machines are up and ready.
|
|
if i == $num_instances
|
|
config.vm.provision "ansible" do |ansible|
|
|
ansible.playbook = "cluster.yml"
|
|
if File.exist?(File.join(File.dirname($inventory), "hosts"))
|
|
ansible.inventory_path = $inventory
|
|
end
|
|
ansible.sudo = true
|
|
ansible.limit = "all"
|
|
ansible.host_key_checking = false
|
|
ansible.raw_arguments = ["--forks=#{$num_instances}"]
|
|
ansible.host_vars = host_vars
|
|
#ansible.tags = ['download']
|
|
ansible.groups = {
|
|
# The first three nodes should be etcd servers
|
|
"etcd" => ["#{$instance_name_prefix}-0[1:3]"],
|
|
# The first two nodes should be masters
|
|
"kube-master" => ["#{$instance_name_prefix}-0[1:2]"],
|
|
# all nodes should be kube nodes
|
|
"kube-node" => ["#{$instance_name_prefix}-0[1:#{$num_instances}]"],
|
|
"k8s-cluster:children" => ["kube-master", "kube-node"],
|
|
}
|
|
end
|
|
end
|
|
|
|
end
|
|
end
|
|
end
|