Vagrantfile이 어떻게 구성돼 있는지 코드를 보면서 살펴보겠습니다.

Vagrantfile

1. # -*- mode: ruby -*-

2. # vi: set ft=ruby :

4. Vagrant.configure("2") do |config|

5.   N = 3 # max number of worker nodes 

6.   Ver = '1.18.4' # Kubernetes Version to install

8.   #=============#

9.   # Master Node #

10.   #=============#

12.     config.vm.define "m-k8s" do |cfg|

13.       cfg.vm.box = "sysnet4admin/CentOS-k8s"

14.       cfg.vm.provider "virtualbox" do |vb|

15.         vb.name = "m-k8s(github_SysNet4Admin)"

16.         vb.cpus = 2

17.         vb.memory = 3072

18.         vb.customize ["modifyvm", :id, "--groups", "/k8s-SgMST-1.13.1(github_ SysNet4Admin)"]

19.       end

20.       cfg.vm.host_name = "m-k8s"

21.       cfg.vm.network "private_network", ip: "192.168.1.10"

22.       cfg.vm.network "forwarded_port", guest: 22, host: 60010, auto_correct: true,  id: "ssh"

23.       cfg.vm.synced_folder "../data", "/vagrant", disabled: true 

24.       cfg.vm.provision "shell", path: "config.sh", args: N

25.       cfg.vm.provision "shell", path: "install_pkg.sh", args: [ Ver, "Main" ] 

26.       cfg.vm.provision "shell", path: "master_node.sh"

27.     end

29.   #==============#

30.   # Worker Nodes #

31.   #==============#

33.   (1..N).each do |i|

34.     config.vm.define "w#{i}-k8s" do |cfg|    

35.       cfg.vm.box = "sysnet4admin/CentOS-k8s"

36.       cfg.vm.provider "virtualbox" do |vb|

37.         vb.name = "w#{i}-k8s(github_SysNet4Admin)"

38.         vb.cpus = 1

39.         vb.memory = 2560

40.         vb.customize ["modifyvm", :id, "--groups", "/k8s-SgMST-1.13.1(github_ SysNet4Admin)"]

41.       end

42.       cfg.vm.host_name = "w#{i}-k8s"

43.       cfg.vm.network "private_network", ip: "192.168.1.10#{i}"

44.       cfg.vm.network "forwarded_port", guest: 22, host: "6010#{i}", auto_correct:  true, id: "ssh"

45.       cfg.vm.synced_folder "../data", "/vagrant", disabled: true

46.       cfg.vm.provision "shell", path: "config.sh", args: N

47.       cfg.vm.provision "shell", path: "install_pkg.sh", args: Ver

48.       cfg.vm.provision "shell", path: "work_nodes.sh"

49.     end

50.   end

52. end