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# Create multiple virtual machines with Vagrant on Linux
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# Author: Pekka Helenius (~Fincer), 2018
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#######################################
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# Basic Vagrantfile configuration
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# Number of virtual machines
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vbox_num = 2
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# Virtual machine name prefix
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vbox_prefix = "minion_"
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# Allocated memory per virtual machine
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# NOTE: Remember the RAM limits of your host machine!
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vbox_mem = 512
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# CPU's per virtual machine
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vbox_cpu = 1
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# Vagrant box template for virtual machines
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#
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# If you change this, remember to check for salt file locations &
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# package manager commands used in this Vagrantfile
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#
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# For more templates, see: https://app.vagrantup.com/boxes/search
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vbox_template = "bento/ubuntu-16.04"
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#######################################
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# Create a new array for virtual machines
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vboxes = []
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(1..vbox_num).each do |vbox|
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vboxes.push("#{vbox_prefix}#{vbox}")
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end
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#######################################
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VAGRANT_API_VERSION = 2
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#######################################
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# This is for salt_install provision below
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initial_setup = "
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# Start of $initial_setup variable
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apt-get update && \
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apt-get -y install salt-minion && \
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systemctl enable salt-minion
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if [ $? -ne 0 ]; then
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exit 1
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fi
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# End of $initial_setup variable
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"
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#######################################
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# Define Vagrant machine configuration here
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Vagrant.configure(VAGRANT_API_VERSION) do |config|
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config.vm.box = "#{vbox_template}"
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config.vm.box_check_update = true
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config.vm.synced_folder ".", "/vagrant", disabled: true
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vboxes.each do |box|
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config.vm.define "#{box}" do |node|
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node.vm.provision "salt_install", run: "once", type: "shell" do |cmd_1|
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cmd_1.inline = "#{initial_setup}"
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cmd_1.privileged = "true"
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end
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node.vm.provision "salt_config", run: "once", type: "shell" do |cmd_2|
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cmd_2.inline = "echo 'master: #{`hostname`}id: #{box}' | tee -a /etc/salt/minion && systemctl restart salt-minion"
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cmd_2.privileged = "true"
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end
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node.vm.provider "virtualbox" do |v|
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v.memory = "#{vbox_mem}"
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v.cpus = "#{vbox_cpu}"
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v.name = "#{box}"
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end
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end
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end
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end
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