Select Git revision
Vagrantfile
Vagrantfile 13.46 KiB
# https://github.com/rubocop/ruby-style-guide
gems_installed=false
required_gems = ["recursive-open-struct"]
required_gems.each do |gem|
unless Vagrant.has_plugin? gem
print "Gem '" + gem + "' is required to process the vagrantfile, do you want to install it [Y/N]? "
input = STDIN.gets.chomp
abort "Gem requirement unmeet exiting" unless input.to_s.downcase == "y"
abort "Gem requirement unmeet exiting" unless system "vagrant plugin install #{gem}"
gems_installed = true
end
end
if gems_installed
exec "vagrant #{ARGV.join(' ')}"
end
require 'recursive-open-struct'
# Function to check whether VM was already provisioned
def provisioned?(vm_name:'default', provider:'virtualbox')
File.exist?(".vagrant/machines/#{vm_name}/#{provider}/action_provision")
end
# avoid tabs in yaml!!! YAML or Psych
vms_hash = Psych.load <<-EOF
group: "/srkt"
relative_machinefolder: ../vm
management:
name: management
gui: true
memory: 1024
cores: 1
accelerate_3d: false
hdd:
hdd2: 5120
ip: 192.168.56.10
box: centos/8
nodes:
- name: kubernetes01
gui: true
memory: 2048
cores: 2
accelerate_3d: false
hdd:
hdd2: 5120
ip: 192.168.56.11
box: centos/8
- name: kubernetes02
gui: true
memory: 2048
cores: 2
accelerate_3d: false
hdd:
hdd2: 5120
ip: 192.168.56.12
box: centos/8
- name: kubernetes03
gui: true
memory: 2048
cores: 2
accelerate_3d: false
hdd:
hdd2: 5120
ip: 192.168.56.13
box: centos/8
# - name: kubernetes04
# gui: true
# memory: 2048
# cores: 2
# accelerate_3d: false# hdd:
# hdd2: 5120
# ip: 192.168.56.14
# box: centos/8
# - name: ubuntu
# gui: true
# memory: 2048
# cores: 2
# accelerate_3d: false
# hdd:
# ip: 192.168.56.15
# box: ubuntu/focal64
EOF
#we can also load this from and external file
#vm_hash = Psych.load(File.expand_path('../vm.yaml', __FILE__))
#or even process some erb templating
#vm_hash = = Psych.load(ERB.new(File.read(File.expand_path('../vm.yaml', __FILE__))).result(b))
#transform into object tu access as i.e. vm.name
vms = RecursiveOpenStruct.new(vms_hash)
#puts vms_hash.to_s
#puts vms.management.name
#abort 'DEBUG: force stop'
abort 'ERROR: vms.groups must start with / ' if vms.group and not vms.group.start_with?("/")
Vagrant.configure("2") do |config|
# This is configured this way to allow the nesting of this vagrant file from a outer multimachine vagrantfile in case it is necessary
# we mark it as default with primary
config.vm.define vms.management.name, primary: true do |subconfig|
subconfig.vagrant.plugins = ["vagrant-disksize","vagrant-vbguest"]
subconfig.vm.box = vms.management.box
# http://cloud.centos.org/centos/8/x86_64/images/
# subconfig.vm.box_url = "http://cloud.centos.org/centos/8/x86_64/images/CentOS-8-Vagrant-8.1.1911-20200113.3.x86_64.vagrant-virtualbox.box"
subconfig.vm.box_url = "http://cloud.centos.org/centos/8/x86_64/images/CentOS-8-Vagrant-8.3.2011-20201204.2.x86_64.vagrant-virtualbox.box"
subconfig.vbguest.auto_update = false
subconfig.vm.hostname = vms.management.name
subconfig.vm.provider "virtualbox" do |vb|
vb.name = vms.management.name
vb.gui = vms.management.gui
vb.customize ["modifyvm", :id, "--memory", vms.management.memory]
vb.customize ["modifyvm", :id, "--cpus", vms.management.cores]
vb.customize ["modifyvm", :id, "--accelerate3d", "on"] if vms.management.accelerate_3d
vb.customize ["modifyvm", :id, "--groups", vms.group] unless vms.group.to_s==""
#https://serverfault.com/questions/453185/vagrant-virtualbox-dns-10-0-2-3-not-working?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa
vb.customize ["modifyvm", :id, "--natdnshostresolver1", "on"]
#https://betacloud.io/get-rid-of-ubuntu-xenial-16-04-cloudimg-console-log/
#vb.customize [ "modifyvm", :id, "--uartmode1", "disconnected" ] this works in vbox 5 but in vbox 6 it slows downs the loading of the virtual machine
# en base a https://groups.google.com/forum/#!topic/vagrant-up/eZljy-bddoI lo redirecciono a NUL
vb.customize [ "modifyvm", :id, "--uartmode1", "file", "NUL" ]
# other values for graphicscontroller VBoxSVGA: The default graphics controller for new VMs that use Linux or Windows 7 or later. This graphics controller improves performance and 3D support when compared to the legacy VBoxVGA option. – VBoxVGA: Use this graphics controller for legacy guest OSes. This is the default graphics controller for Windows versions before Windows 7. – VMSVGA: Use this graphics controller to emulate a VMware SVGA graphics device. – None: Does not emulate a graphics adapter type.
vb.customize [ "modifyvm", :id, "--graphicscontroller", "vboxsvga" ]
# other values for -autostop-type disabled|savestate|poweroff|acpishutdown
# vb.customize [ "modifyvm", :id, "--autostop-type", "poweroff" ] but this seems to be not abailable
vb.customize ["setextradata", :id, "GUI/DefaultCloseAction", "Shutdown"]
# this set the default shutdown option to shutdown. Avoiding the dialogue to appear
# https://github.com/hashicorp/vagrant/issues/1992
if vms.relative_machinefolder.to_s != "" then
vb.customize "pre-import", [ "setproperty", "machinefolder", File.join(File.dirname(__FILE__), vms.relative_machinefolder) ]
vb.customize "post-boot", [ "setproperty", "machinefolder", "default" ]
end
subconfig.vm.network "private_network", ip: vms.management.ip, netmask: "255.255.255.0", auto_config: true, adapter: 2
subconfig.vm.network "forwarded_port", guest: 8001, host: 8001
end
subconfig.disksize.size = vms.management.hdd unless vms.management.hdd.to_s
# this forced mapping of vagrant ensure it maps to this vagrantfile folder in case we call this vagrantfile from an outer vagrantfile
# In this case we dissable it
subconfig.vm.synced_folder File.expand_path('../', __FILE__), "/vagrant", disabled: true
# we take the name of the repo, that we will use to map into the profile
# we have had problems in ubuntu mapping under /home/vagrant when rebooting form the machine the shared is not remounted again
# we have had problems in centos because it does not include guest additions https://blog.centos.org/2020/05/updated-centos-vagrant-images-available-v2004-01/, in abscense of guest additions they use rsync on machine start or reload.
subconfig.vm.synced_folder File.expand_path('../', __FILE__), "/kubernetes-vagrant", type: "rsync", rsync__exclude: ".git/"
# this adds the ssh keys on this image allowing it to passwordless access the nodes
subconfig.ssh.insert_key = true
# this section manages the rsa key in the management machine, it takes from the .ssh folder, and if it is not there it takes from the management machine.
# This only takes place the first time the machine is created. Latter on is not needed.
unless provisioned?(vm_name: vms.management.name )
# In case there is a private key in the .ssh we add it to the management as id_rsa, in case it is not we will retrieve the key generated by vagrant. The public key is available inside the machine in the authorized_keys file.
id_rsa_path = File.expand_path('../.ssh/id_rsa', __FILE__)
if File.exists?(id_rsa_path)
subconfig.vm.provision "file", source: id_rsa_path, destination: "/home/vagrant/.ssh/id_rsa"
subconfig.vm.provision "shell", name: "fix ssh keys permissions", path: File.expand_path('../scripts/multimachine/fixIdRsaPermissions.sh', __FILE__), privileged: false
# we copy the public key
id_rsa_pub_path = File.expand_path('../.ssh/id_rsa.pub', __FILE__)
subconfig.vm.provision "file", source: id_rsa_pub_path, destination: "/tmp/id_rsa.pub", run: 'once'
subconfig.vm.provision "shell", name: "Add public key", inline: "cat /tmp/id_rsa.pub >> .ssh/authorized_keys", privileged: false, run: 'once'
else
# this script saves pki information in guest and in the path of the vagrantfile
subconfig.vm.provision "shell", name: "Get public ssh keys if id_rsa case no present", path: File.expand_path('../scripts/multimachine/getLastPublicRsa.sh', __FILE__), privileged: false
# this script saves the ssh keys of this machine in the host in case there are no one there
subconfig.trigger.after :up do |trigger|
trigger.name = "Get pki"
trigger.info = "Get private and public key from the guest and store in the host"
trigger.ruby do |env,machine|
keys_folder_path = File.expand_path('.ssh', env.root_path)
unless File.exists?(keys_folder_path)
env.ui.info("==> #{machine.name.to_s}: creating missing .ssh folder at host")
Dir.mkdir(keys_folder_path)
end
env.ui.info("==> #{machine.name.to_s}: recovering id_rsa from vagrant config")
vagrant_private_key=File.expand_path(".vagrant/machines/#{machine.name.to_s}/virtualbox/private_key", env.root_path)
private_key_path = File.expand_path('id_rsa', keys_folder_path)
FileUtils.cp(vagrant_private_key, private_key_path)
env.ui.info("==> #{machine.name.to_s}: uploading id_rsa to Guest")
puts `vagrant upload #{vagrant_private_key} '.ssh/id_rsa' #{machine.name.to_s}`
env.ui.info("==> #{machine.name.to_s}: fixing rights of id_rsa at Guest")
puts `vagrant ssh -c 'chmod 600 .ssh/id_rsa'`
public_key_path = File.expand_path('id_rsa.pub', keys_folder_path)
env.ui.info("==> #{machine.name.to_s}: recovering id_rsa.pub from host to guest")
public_key = `vagrant ssh -c 'cat ~/.ssh/id_rsa.pub`
File.open(public_key_path, 'w') { |file| file.write(public_key.chomp) }
end
end
end
end
subconfig.vm.provision "shell", name: "Install ansible", path: File.expand_path('../scripts/ansible/install.sh', __FILE__), run: 'once'
subconfig.vm.provision "shell", name: "addHostsToEtcHosts", inline: "/bin/sh /kubernetes-vagrant/ansible/addHostsToEtcHosts.sh", run: 'never', privileged: false
end
vms.nodes.each do |node_hash|
node = RecursiveOpenStruct.new(node_hash)
config.vm.define node.name do |subconfig| subconfig.vagrant.plugins = ["vagrant-disksize","vagrant-vbguest"]
subconfig.vm.box = node.box
# http://cloud.centos.org/centos/8/x86_64/images/
# subconfig.vm.box_url = "http://cloud.centos.org/centos/8/x86_64/images/CentOS-8-Vagrant-8.1.1911-20200113.3.x86_64.vagrant-virtualbox.box"
subconfig.vm.box_url = "http://cloud.centos.org/centos/8/x86_64/images/CentOS-8-Vagrant-8.3.2011-20201204.2.x86_64.vagrant-virtualbox.box"
subconfig.vbguest.auto_update = false
subconfig.vm.hostname = node.name
subconfig.vm.provider "virtualbox" do |vb|
vb.name = node.name
vb.gui = node.gui
vb.customize ["modifyvm", :id, "--memory", node.memory]
vb.customize ["modifyvm", :id, "--cpus", node.cores]
vb.customize ["modifyvm", :id, "--accelerate3d", "on"] if node.accelerate_3d
vb.customize ["modifyvm", :id, "--groups", vms.group] unless vms.group.to_s==""
vb.customize ["modifyvm", :id, "--natdnshostresolver1", "on"]
vb.customize [ "modifyvm", :id, "--uartmode1", "file", "NUL" ]
vb.customize [ "modifyvm", :id, "--graphicscontroller", "vboxsvga" ]
vb.customize ["setextradata", :id, "GUI/DefaultCloseAction", "Shutdown"]
if vms.relative_machinefolder.to_s != "" then
vb.customize "pre-import", [ "setproperty", "machinefolder", File.join(File.dirname(__FILE__), vms.relative_machinefolder) ]
vb.customize "post-boot", [ "setproperty", "machinefolder", "default" ]
end
subconfig.vm.network "private_network", ip: node.ip, netmask: "255.255.255.0", auto_config: true, adapter: 2
#we add a second device for gluster fs NOTE: Stay away from --port 0 as it is usually the boot disk.
if node.hdd2.to_s != "" then
hd = 1
if vms.relative_machinefolder.to_s != "" then
default_machine_folder=File.join(File.dirname(__FILE__), vms.relative_machinefolder)
else
system_properties = %x[VBoxManage list systemproperties]
puts system_properties
default_machine_folder_match = system_properties.match /Default machine folder:\s*(.*)/
default_machine_folder=default_machine_folder_match[1]
end
if vms.group.to_s=="" then
disk = File.join(default_machine_folder, vb.name, "disk#{hd}.vdi")
else
disk = File.join(default_machine_folder, vms.group, vb.name, "disk#{hd}.vdi")
end
vb.customize ['createhd', '--filename', disk,'--variant', 'Standard', '--size', node.hdd2] unless File.exists?(disk)
vb.customize ['storageattach', :id, '--storagectl', 'IDE', '--port', hd, '--device', 0, '--type', 'hdd', '--medium', disk]
end
end
subconfig.disksize.size = node.hdd unless node.hdd.to_s == ""
# we dissable the vagrant mapping we should not work directly in this image and therefore it is not required
subconfig.vm.synced_folder File.expand_path('../', __FILE__), "/vagrant", disabled: true
# we copy the public key
id_rsa_pub_path = File.expand_path('../.ssh/id_rsa.pub', __FILE__)
subconfig.vm.provision "file", source: id_rsa_pub_path, destination: "/tmp/id_rsa.pub", run: 'once'
subconfig.vm.provision "shell", name: "Add public key", inline: "cat /tmp/id_rsa.pub >> .ssh/authorized_keys", privileged: false, run: 'once'
end
end
end