Add Vagrantfile for easier testing (#396)

.gitignore

@@ -0,0 +1,2 @@
+.vagrant/
+*.log

Vagrantfile

@@ -0,0 +1,30 @@
+# Run the script in headless mode for each of the supported OS.
+
+machines = [
+  { hostname: 'openvpn-debian-9', box: 'debian/stretch64' },
+  { hostname: 'openvpn-debian-8', box: 'debian/jessie64' },
+  { hostname: 'openvpn-ubuntu-1604', box: 'ubuntu/bionic64' },
+  { hostname: 'openvpn-ubuntu-1804', box: 'ubuntu/xenial64' },
+  { hostname: 'openvpn-centos-7', box: 'centos/7' },
+  { hostname: 'openvpn-fedora-29', box: 'fedora/29-cloud-base' },
+  { hostname: 'openvpn-fedora-28', box: 'fedora/28-cloud-base' },
+  { hostname: 'openvpn-archlinux', box: 'archlinux/archlinux' }
+]
+
+Vagrant.configure('2') do |config|
+  machines.each do |machine|
+    config.vm.provider 'virtualbox' do |v|
+      v.memory = 1024
+      v.cpus = 2
+    end
+    config.vm.define machine[:hostname] do |machineconfig|
+      machineconfig.vm.hostname = machine[:hostname]
+      machineconfig.vm.box = machine[:box]
+
+      machineconfig.vm.provision 'shell', inline: <<-SHELL
+        AUTO_INSTALL=y /vagrant/openvpn-install.sh
+        ps aux | grep openvpn | grep -v grep > /dev/null 2>&1 && echo "Success: OpenVPN is running" && exit 0 || echo "Failure: OpenVPN is not running" && exit 1
+      SHELL
+    end
+  end
+end

openvpn-install.sh

@@ -568,6 +568,7 @@ function installOpenVPN () {
 		CUSTOMIZE_ENC=${CUSTOMIZE_ENC:-n}
 		CLIENT=${CLIENT:-client}
 		PASS=${PASS:-1}
+		CONTINUE=${CONTINUE:-y}
 
 		# Behind NAT, we'll default to the publicly reachable IPv4.
 		PUBLIC_IPV4=$(curl ifconfig.co)
@@ -602,21 +603,6 @@ function installOpenVPN () {
 	elif [[ "$OS" = 'fedora' ]]; then
 		dnf install -y openvpn iptables openssl wget ca-certificates curl
 	elif [[ "$OS" = 'arch' ]]; then
-		echo ""
-		echo "WARNING: As you're using ArchLinux, I need to update the packages on your system to install those I need."
-		echo "Not doing that could cause problems between dependencies, or missing files in repositories (Arch Linux does not support partial upgrades)."
-		echo ""
-		echo "Continuing will update your installed packages and install needed ones."
-		echo ""
-		unset CONTINUE
-		until [[ $CONTINUE =~ (y|n) ]]; do
-			read -rp "Continue? [y/n]: " -e -i y CONTINUE
-		done
-		if [[ "$CONTINUE" = "n" ]]; then
-			echo "Exiting because user did not permit updating the system."
-			exit 4
-		fi
-
 		# Install required dependencies and upgrade the system
 		pacman --needed --noconfirm -Syu openvpn iptables openssl wget ca-certificates curl
 	fi