Make vagrant file more configurable (#1424)

Vagrantfile

@@ -1,73 +1,108 @@
 # -*- mode: ruby -*-
 # vi: set ft=ruby :
 
-Vagrant.configure("2") do |config|
+#
+# Tweak guest CPUS and MEMORY using:
+# export VAGRANT_CPUS=4
+# export VAGRANT_MEMORY=4096
+# vagrant up debian-buster
+#
 
-  # libretime web interface
+Vagrant.configure('2') do |config|
-  config.vm.network "forwarded_port", guest: 8080, host:8080
+  config.vm.network 'forwarded_port', guest: 8080, host: 8080 # web
-  # icecast2
+  config.vm.network 'forwarded_port', guest: 8081, host: 8081 # api
-  config.vm.network "forwarded_port", guest: 8000, host:8000
+  config.vm.network 'forwarded_port', guest: 8000, host: 8000 # icecast2
-  # liquidsoap input harbors for instreaming (ie. /master)
+  config.vm.network 'forwarded_port', guest: 8001, host: 8001 # liquidsoap
-  config.vm.network "forwarded_port", guest: 8001, host:8001
+  config.vm.network 'forwarded_port', guest: 8002, host: 8002 # liquidsoap
-  config.vm.network "forwarded_port", guest: 8002, host:8002
+  config.vm.network 'forwarded_port', guest: 5432, host: 5432 # database
-  # database
-  config.vm.network "forwarded_port", guest: 5432, host:5432
-  # api
-  config.vm.network "forwarded_port", guest: 8081, host:8081
 
-  # make sure we are using nfs (doesn't work out of the box with debian)
+  config.vm.provider 'virtualbox' do |v|
-  nfsPath = "."
+    v.cpus = ENV.fetch('VAGRANT_CPUS', 2)
-  # macOS Catalina support
+    v.memory = ENV.fetch('VAGRANT_MEMORY', 1024)
-  if Dir.exist?("/System/Volumes/Data")
-      nfsPath = "/System/Volumes/Data" + Dir.pwd
-  end
-  config.vm.synced_folder nfsPath, "/vagrant", type: "nfs"
-  # private network for nfs
-  config.vm.network "private_network", ip: "192.168.10.100"
 
-  config.vm.provider "virtualbox" do |v|
+    # Enable audio drivers on VM settings
-    # to run without OOMing we need at least 1GB of RAM
+    # See https://github.com/geoffreyplitt/vagrant-audio
-    v.memory = 1024
+    if RUBY_PLATFORM =~ /darwin/
-
+      v.customize [
-    # enable audio drivers on VM settings
+                    'modifyvm', :id,
-    # pinched from https://github.com/GeoffreyPlitt/vagrant-audio
+                    '--audio', 'coreaudio',
-    config.vm.provider :virtualbox do |vb|
+                    '--audiocontroller', 'hda' # choices: hda sb16 ac97
-      if RUBY_PLATFORM =~ /darwin/
+                  ]
-        vb.customize ["modifyvm", :id, '--audio', 'coreaudio', '--audiocontroller', 'hda'] # choices: hda sb16 ac97
+    elsif RUBY_PLATFORM =~ /mingw|mswin|bccwin|cygwin|emx/
-      elsif RUBY_PLATFORM =~ /mingw|mswin|bccwin|cygwin|emx/
+      v.customize [
-        vb.customize ["modifyvm", :id, '--audio', 'dsound', '--audiocontroller', 'ac97']
+                    'modifyvm', :id,
-      end
+                    '--audio', 'dsound',
+                    '--audiocontroller', 'ac97'
+                  ]
     end
   end
 
-  config.vm.provider "libvirt" do |v|
+  config.vm.provider 'libvirt' do |v|
-    # to run without OOMing we need at least 1GB of RAM
+    v.cpus = ENV.fetch('VAGRANT_CPUS', 2)
-    v.memory = 1024
+    v.memory = ENV.fetch('VAGRANT_MEMORY', 1024)
   end
 
-  # default installer args used for all distros
+  # NFS
-  installer_args="--force --in-place --verbose --postgres --apache --icecast "
+  def setup_nfs(config, nfs_version = nil)
+    config.vm.network 'private_network', ip: '192.168.10.100'
+    nfs_path = '.'
 
-  # define all the OS boxes we support
+    # NFS macOS support
-  config.vm.define "ubuntu-bionic" do |os|
+    if Dir.exist?('/System/Volumes/Data')
-    os.vm.box = "bento/ubuntu-18.04"
+      nfs_path = '/System/Volumes/Data' + Dir.pwd
-    provision_libretime(os, "debian.sh", installer_args)
+    end
+
+    # See https://www.vagrantup.com/docs/synced-folders/nfs#nfs-synced-folder-options
+    case
+    when nfs_version.nil? then config.vm.synced_folder nfs_path, '/vagrant', type: 'nfs'
+    when nfs_version == 4 then config.vm.synced_folder nfs_path, '/vagrant', type: 'nfs',
+                                                       nfs_version: 4,
+                                                       nfs_udp: false
+    else
+      raise 'Invalid nfs_version provided'
+    end
   end
-  config.vm.define "debian-buster" do |os|
+
-    os.vm.box = "bento/debian-10"
+  def setup_libretime(config, prepare_script, install_args = '')
-    provision_libretime(os, "debian.sh", installer_args)
+    config.vm.provision 'prepare',
+                        type: 'shell',
+                        path: 'installer/vagrant/%s' % prepare_script
+
+    $script = <<-SCRIPT
+    cd /vagrant
+    ./install \
+      --force \
+      --in-place \
+      --verbose \
+      --postgres \
+      --apache \
+      --icecast \
+      --web-port=8080 \
+      #{install_args}
+    SCRIPT
+
+    config.vm.provision 'install', type: 'shell', inline: $script
   end
-  config.vm.define "centos" do |os|
+
+  # Define all the OS boxes we support
+  config.vm.define 'ubuntu-bionic' do |os|
+    os.vm.box = 'bento/ubuntu-18.04'
+    setup_nfs(config)
+    setup_libretime(os, 'debian.sh')
+  end
+
+  config.vm.define 'debian-buster' do |os|
+    os.vm.box = 'debian/buster64'
+    config.vm.provider 'virtualbox' do |v, override|
+      override.vm.box = 'bento/debian-10'
+    end
+    setup_nfs(config)
+    setup_libretime(os, 'debian.sh')
+  end
+
+  config.vm.define 'centos' do |os|
     os.vm.box = 'centos/8'
-    provision_libretime(os, "centos.sh", installer_args + "--selinux")
+    setup_nfs(config)
+    setup_libretime(os, 'centos.sh', '--selinux')
   end
-
-  def provision_libretime(config, prepare_script, installer_args)
-    # Prepare OS
-    config.vm.provision "prepare", type: "shell", path: "installer/vagrant/%s" % prepare_script
-
-    # Provision LibreTime
-    config.vm.provision "install", type: "shell", inline: "cd /vagrant; ./install %s --web-port=8080" % installer_args
-  end
-
 end