docs/kube-cluster/Vagrantfile

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2018-10-26 10:41:46 +02:00
# coding: utf-8
# -*- mode: ruby -*-
# vi: set ft=ruby :
# GS: run script after install:
$post_script = <<SCRIPT
yum install epel-release -y
yum install htop -y
yum install net-tools -y
useradd ger
mkdir /home/ger/.ssh
chown ger:ger /home/ger/.ssh/
chmod 700 /home/ger/.ssh/
cat /tmp/ger.pubkey >> /home/ger/.ssh/authorized_keys
mkdir /root/.ssh
chown root:root /root/.ssh/
chmod 700 /root/.ssh/
cat /tmp/ger.pubkey >> /root/.ssh/authorized_keys
cp /tmp/hosts /etc/hosts
cp /tmp/fire_stop.sh /root/fire_stop.sh
SCRIPT
# Retrieve instance from command line.
require 'getoptlong'
opts = GetoptLong.new(
[ '--instance', GetoptLong::OPTIONAL_ARGUMENT ]
)
instance='combined'
opts.each do |opt, arg|
case opt
when '--instance'
instance=arg
end
end
# Configuration variables.
VAGRANTFILE_API_VERSION = "2"
BOX = 'centos/7'
GUI = false
CPU = 1
RAM = 1024
DOMAIN = ".ger.test"
NETWORK = "192.168.50."
NETMASK = "255.255.255.0"
if instance == "kubernetes" then
HOSTS = {
"master" => [NETWORK+"21", CPU, RAM, GUI, BOX],
"worker1" => [NETWORK+"22", CPU, RAM, GUI, BOX],
"worker2" => [NETWORK+"23", CPU, RAM, GUI, BOX],
}
end
Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
#config.ssh.insert_key ='true'
config.vm.provision "file", source: "/home/ger/.ssh/id_ecdsa.pub", destination: "/tmp/ger.pubkey"
config.vm.provision "file", source: "/etc/hosts", destination: "/tmp/hosts"
config.vm.provision "file", source: "/home/ger/fire_stop.sh", destination: "/tmp/fire_stop.sh"
HOSTS.each do | (name, cfg) |
ipaddr, cpu, ram, gui, box = cfg
config.vm.define name do |machine|
machine.vm.box = box
machine.vm.provider "virtualbox" do |vbox|
vbox.gui = gui
vbox.cpus = cpu
vbox.memory = ram
vbox.name = name
vbox.customize ["guestproperty", "set", :id, "/VirtualBox/GuestAdd/VBoxService/--timesync-set-threshold", 10000]
end
machine.vm.hostname = name + DOMAIN
machine.vm.network 'private_network', ip: ipaddr, netmask: NETMASK
machine.vm.synced_folder ".", "/vagrant", disabled: true
machine.vm.provision "shell",
inline: "sudo timedatectl set-timezone Europe/Amsterdam"
machine.vm.provision "shell",
inline: "cat /tmp/ger.pubkey >> /home/vagrant/.ssh/authorized_keys"
machine.vm.provision "shell",
inline: $post_script
end
end
end