k3s/Vagrantfile

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2019-04-21 18:43:04 +00:00
BOX = "generic/alpine39"
HOME = File.dirname(__FILE__)
PROJECT = File.basename(HOME)
MOUNT_TYPE = ENV['MOUNT_TYPE'] || "nfs"
NUM_NODES = (ENV['NUM_NODES'] || 0).to_i
NODE_CPUS = (ENV['NODE_CPUS'] || 4).to_i
NODE_MEMORY = (ENV['NODE_MEMORY'] || 8192).to_i
NETWORK_PREFIX = ENV['NETWORK_PREFIX'] || "10.135.135"
VAGRANT_PROVISION = ENV['VAGRANT_PROVISION'] || "./scripts/vagrant-provision"
# --- Rules for /etc/sudoers to avoid password entry configuring NFS:
# %admin ALL = (root) NOPASSWD: /usr/bin/sed -E -e * -ibak /etc/exports
# %admin ALL = (root) NOPASSWD: /usr/bin/tee -a /etc/exports
# %admin ALL = (root) NOPASSWD: /sbin/nfsd restart
# --- May need to add terminal to System Preferences -> Security & Privacy -> Privacy -> Full Disk Access
# --- Check for missing plugins
required_plugins = %w( vagrant-alpine vagrant-timezone )
plugin_installed = false
required_plugins.each do |plugin|
unless Vagrant.has_plugin?(plugin)
system "vagrant plugin install #{plugin}"
plugin_installed = true
end
end
# --- If new plugins installed, restart Vagrant process
if plugin_installed === true
exec "vagrant #{ARGV.join' '}"
end
provision = <<SCRIPT
# --- Use system gopath if available
export GOPATH=#{ENV['GOPATH']}
# --- Default to root user for vagrant ssh
cat <<\\EOF >/etc/profile.d/root.sh
[ $EUID -ne 0 ] && exec sudo -i
EOF
# --- Set home to current directory
cat <<\\EOF >/etc/profile.d/home.sh
export HOME="#{HOME}" && cd
EOF
. /etc/profile.d/home.sh
# --- Run vagrant provision script if available
if [ ! -x #{VAGRANT_PROVISION} ]; then
echo 'WARNING: Unable to execute provision script "#{VAGRANT_PROVISION}"'
exit
fi
echo "running '#{VAGRANT_PROVISION}'..." && \
#{VAGRANT_PROVISION} && \
echo "finished '#{VAGRANT_PROVISION}'!"
SCRIPT
Vagrant.configure("2") do |config|
config.vm.provider "virtualbox" do |v|
v.cpus = NODE_CPUS
v.memory = NODE_MEMORY
v.customize ["modifyvm", :id, "--audio", "none"]
end
config.vm.box = BOX
config.vm.hostname = PROJECT
config.vm.synced_folder ".", HOME, type: MOUNT_TYPE
config.vm.provision "shell", inline: provision
config.timezone.value = :host
config.vm.network "private_network", ip: "#{NETWORK_PREFIX}.100" if NUM_NODES==0
(1..NUM_NODES).each do |i|
config.vm.define ".#{i}" do |node|
node.vm.network "private_network", ip: "#{NETWORK_PREFIX}.#{100+i}"
node.vm.hostname = "#{PROJECT}-#{i}"
end
end
end