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https://codeberg.org/scottslowe/learning-tools.git
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b4ba9dfcb1
Add Vagrantfile, shell provisioning script, Vagrant data file, and README.md for using IPVS to load balance Docker containers.
74 lines
2.5 KiB
Ruby
74 lines
2.5 KiB
Ruby
# -*- mode: ruby -*-
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# vi: set ft=ruby :
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# Specify Vagrant version, Vagrant API version, and desired clone location
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Vagrant.require_version '>= 1.6.0'
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VAGRANTFILE_API_VERSION = '2'
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ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
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# Require 'yaml' module
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require 'yaml'
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# Read YAML file with VM details (box, CPU, RAM, IP addresses)
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machines = YAML.load_file(File.join(File.dirname(__FILE__), 'machines.yml'))
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# Create and configure the VMs
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Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
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# Always use Vagrant's default insecure key
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config.ssh.insert_key = false
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# Iterate through entries in YAML file to create VMs
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machines.each do |machine|
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config.vm.define machine['name'] do |srv|
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# Don't check for box updates
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srv.vm.box_check_update = false
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srv.vm.hostname = machine['name']
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# Use VMware box by default (override later for VirtualBox)
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srv.vm.box = machine['vmw_box']
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# Configure default synced folder (disable by default)
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if machine['sync_disabled'] != nil
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srv.vm.synced_folder '.', '/vagrant', disabled: machine['sync_disabled']
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else
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srv.vm.synced_folder '.', '/vagrant', disabled: true
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end #if machine['sync_disabled']
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# Assign additional private network
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if machine['ip_addr'] != nil
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srv.vm.network 'private_network', ip: machine['ip_addr']
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end # if machine['ip_addr']
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# Configure CPU & RAM per settings in machines.yml (Fusion)
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srv.vm.provider :vmware_fusion do |vmw|
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vmw.vmx['memsize'] = machine['ram']
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vmw.vmx['numvcpus'] = machine['vcpu']
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if machine['nested'] == true
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vmw.vmx['vhv.enable'] = 'TRUE'
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end #if machine['nested']
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end # srv.vm.provider vmware_fusion
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# Configure CPU & RAM per settings in machines.yml (VirtualBox)
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srv.vm.provider :virtualbox do |vb, override|
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vb.memory = machine['ram']
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vb.cpus = machine['vcpu']
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override.vm.box = machine['vb_box']
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end # srv.vm.provider virtualbox
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# Provision Docker on appropriate VMs
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if machine['docker'] == true
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srv.vm.provision 'docker', images: ['nginx:latest']
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srv.vm.provision 'shell',
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inline: 'iptables -t nat -A PREROUTING -d 192.168.100.10 -j REDIRECT',
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privileged: true
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end # if machine['docker']
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# Provision LVS VM
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if machine['name'] == 'lvs-01'
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srv.vm.provision 'shell', path: 'provision.sh', privileged: true
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end # if machine['name']
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end # config.vm.define
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end # machines.each
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end # Vagrant.configure
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