feat: generate dev VM IP address based on inventory

metal/.gitignore

@@ -1 +0,0 @@
-host_vars/dev*.yml

metal/Vagrantfile

@@ -1,47 +1,42 @@
-# require 'ipaddr' # TODO dynamic IP based on inventory OR dynamic inventory
 require 'yaml'
 
-ip_prefix = '192.168.1.' # TODO see above
+inventory = YAML.load_file(File.join(__dir__, './inventories/dev.yml'))
 group_vars = YAML.load_file(File.join(__dir__, './group_vars/all.yml'))
 
 Vagrant.configure("2") do |config|
   config.vm.box = "rockylinux/8"
 
-  node_count = 1
-
-  # TODO clean up
-  # - support multiple nodes
-  # - generate inventory dynamically https://www.simonholywell.com/post/2016/02/intelligent-vagrant-and-ansible-files/
-  Dir.mkdir(File.join(__dir__, './host_vars')) unless Dir.exist?(File.join(__dir__, './host_vars'))
-
-  (0..(node_count-1)).each do |i|
-    config.vm.define "dev#{i}" do |dev|
-      dev.vm.network "public_network", ip: "#{ip_prefix}#{200+i+1}"
-      dev.vm.hostname = "dev#{i}"
-      dev.vm.disk :disk, size: "256GB", primary: true
-
-      File.open("#{File.join(__dir__, './host_vars')}/dev#{i}.yml" ,'w') do |f|
-        f.write "ansible_host: #{ip_prefix}#{200+i+1}"
+  inventory['metal']['children'].each do |group, properties|
+    properties['hosts'].each do |host, host_vars|
+      config.vm.define host do |node|
+        ip = host_vars['ansible_host']
+        node.vm.network "private_network", ip: ip
+        node.vm.hostname = host
+        node.vm.disk :disk, size: "256GB", primary: true
       end
     end
   end
 
   config.vm.provider "virtualbox" do |vb|
-    # TODO this is ridiculous for a dev VM, optimize it
+    # TODO this is ridiculous for a local environment, optimize it
     vb.cpus   = 6
     vb.memory = "10240"
   end
 
-  config.vm.provision "file", source: "#{group_vars['ansible_ssh_private_key_file']}.pub", destination: "/tmp/id_ed25519.pub"
+  config.vm.provision "file",
+    source: "#{group_vars['ansible_ssh_private_key_file']}.pub",
+    destination: "/tmp/id_ed25519.pub"
 
-  # TODO move part of this to Ansible?
-  config.vm.provision "shell", inline: <<-SHELL
-    mkdir /#{group_vars['ansible_user']}/.ssh
-    cat /tmp/id_ed25519.pub >> /#{group_vars['ansible_user']}/.ssh/authorized_keys
-    setenforce Permissive
-    dnf install -y iscsi-initiator-utils
-    systemctl enable --now iscsid
-    sysctl fs.inotify.max_user_instances=8192
-    sysctl -p
-  SHELL
+  # TODO move most of this to Ansible?
+  config.vm.provision "shell",
+    reboot: true,
+    inline: <<-SHELL
+      mkdir /#{group_vars['ansible_user']}/.ssh
+      cat /tmp/id_ed25519.pub >> ~#{group_vars['ansible_user']}/.ssh/authorized_keys
+      sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
+      dnf install -y iscsi-initiator-utils
+      systemctl enable --now iscsid
+      sysctl fs.inotify.max_user_instances=8192
+      sysctl -p
+    SHELL
 end

metal/inventories/dev.yml

@@ -1,5 +1,11 @@
+# TODO support multiple nodes (doesn't work yet)
 metal:
   children:
     masters:
       hosts:
         dev0: {ansible_host: 192.168.56.10}
+        # dev1: {ansible_host: 192.168.56.11}
+        # dev2: {ansible_host: 192.168.56.12}
+    workers:
+      hosts: {}
+        # dev3: {ansible_host: 192.168.56.13}