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Get a VM with a specific version of the kubectl client.
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# encoding: utf-8 | |
# -*- mode: ruby -*- | |
# vi: set ft=ruby : | |
#put <<FYI | |
# create a virtualbox vm with the latest version of kubectl | |
# vagrant up | |
# create a virtualbox vm with a specific version of kubectl | |
# KUBECTL_VER=v1.9.7 vagrant up | |
#FYI | |
# Box / OS | |
VAGRANT_BOX = 'minimal/xenial64' | |
if( ENV['KUBECTL_VER'] == nil) | |
SUFFIX = 'v-latest' | |
else | |
SUFFIX = ENV['KUBECTL_VER'].dup.gsub!(/[\.]/, '-').to_s | |
end | |
# kubectl version | |
## Uncomment for the latest version | |
ENV['KUBECTL_VER'] = '$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)' | |
# VM Name with kubectl version suffix | |
VM_NAME = 'kubectl-' + SUFFIX | |
# VM User — 'vagrant' for simplification across local vms | |
VM_USER = 'vagrant' | |
# passthrough some environment variables from the host to the guest machine | |
# when the shell starts with the install script, it will load environment variables from /etc/profile.d/*.sh | |
$set_environment_variables = <<SCRIPT | |
tee "/etc/profile.d/vagrantvars.sh" > "/dev/null" <<EOF | |
# The kubectl version | |
export KUBECTL_VER=#{ENV['KUBECTL_VER']} | |
EOF | |
SCRIPT | |
Vagrant.configure(2) do |config| | |
# Vagrant box from Hashicorp | |
config.vm.box = VAGRANT_BOX | |
#use the default 'insecure' key | |
# this simplifies repackaging the box later | |
# and for a non-server, non-public, local machine this is fine | |
config.ssh.insert_key = false | |
# Actual machine name | |
config.vm.hostname = VM_NAME | |
# Set VM name in Virtualbox | |
config.vm.provider "virtualbox" do |v| | |
v.name = VM_NAME | |
v.memory = 2048 | |
end | |
#DHCP — comment this out if planning on using NAT instead | |
config.vm.network "private_network", type: "dhcp" | |
# Disable default Vagrant folder, use a unique path per project | |
config.vm.synced_folder '.', '/home/' + VM_USER + '/host_' + VM_NAME | |
# Put the environment | |
config.vm.provision "shell", inline: $set_environment_variables, run: "always" | |
# Install kubectl | |
config.vm.provision "shell", inline: <<-SHELL | |
curl -LO https://storage.googleapis.com/kubernetes-release/release/$KUBECTL_VER/bin/linux/amd64/kubectl | |
chmod +x ./kubectl | |
sudo mv ./kubectl /usr/local/bin/kubectl | |
SHELL | |
end |
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Vagrantfile to:
create a virtualbox vm with the latest version of kubectl
vagrant up
create a virtualbox vm with a specific version of kubectl
KUBECTL_VER=v1.9.7 vagrant up
If you halt and up again, you can specify a different version. If you halt and don't specify any version, you will get
latest