Created
June 27, 2024 09:29
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Vagrantfile um n Boxen mit gleichem existierenden Schlüssel zu erzeugen
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| # -*- mode: ruby -*- | |
| # vi: set ft=ruby : | |
| default_box = "rockylinux/9" | |
| default_cpus = 2 | |
| default_mem = 1024 | |
| nodes = [ | |
| { | |
| ip_addr: '192.168.56.10', | |
| hostname: 'vagrant1', | |
| forwarded_ports: [{guest: 80, host: 8080},{guest: 443, host: 8443}] | |
| }, | |
| { | |
| ip_addr: '192.168.56.11', | |
| hostname: 'vagrant2', | |
| forwarded_ports: [{guest: 80, host: 8081},{guest: 443, host: 8444}] | |
| } | |
| ] | |
| # 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 | |
| # Function to provision SSH keys and configurations | |
| def provision_ssh(vm, private_key_path, public_key_path) | |
| vm.vm.provision "file", source: private_key_path, destination: "/home/vagrant/.ssh/vagrant_private" | |
| public_key = File.read(public_key_path) | |
| vm.vm.provision :shell, :inline => <<-SHELL | |
| echo 'Provisioning ssh key.' | |
| mkdir -p /home/vagrant/.ssh | |
| chmod 700 /home/vagrant/.ssh | |
| echo '#{public_key}' > /home/vagrant/.ssh/authorized_keys | |
| chmod -R 600 /home/vagrant/.ssh/authorized_keys | |
| echo 'Host 192.168.*.*' > /home/vagrant/.ssh/config | |
| echo 'StrictHostKeyChecking no' >> /home/vagrant/.ssh/config | |
| echo 'UserKnownHostsFile /dev/null' >> /home/vagrant/.ssh/config | |
| chmod -R 600 /home/vagrant/.ssh/config | |
| SHELL | |
| end | |
| Vagrant.configure("2") do |config| | |
| nodes.each do |node| | |
| config.ssh.insert_key = false | |
| config.vm.define node[:hostname] do |node_config| | |
| node_config.vm.box = !node[:box].nil? ? node[:box] : default_box | |
| node_config.vm.network "private_network", ip: node[:ip_addr] | |
| node_config.vm.hostname = node[:hostname] | |
| if node.key?(:forwarded_ports) | |
| node[:forwarded_ports].each do |forwarded_port| | |
| node_config.vm.network "forwarded_port", guest: forwarded_port[:guest], host: forwarded_port[:host] | |
| end | |
| end | |
| if provisioned?(node[:hostname]) | |
| node_config.ssh.private_key_path = [ "vagrant_private" ] | |
| else | |
| provision_ssh(node_config, 'vagrant_private', 'vagrant_public') | |
| end | |
| end | |
| end | |
| end |
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Anmerkung: Schlüssel wird nach "up" provisioniert, etwaig existierende Schlüssel aus Config entfernt, Schlüssel könnte natürlich auch konfigurierbar geamcht werden.