scripts/vagrant: add arch-linux option

Add Arch Linux option to our Vagrant scripts.
We will probably need this for nightly tests against
latest versions of software we depend on.

Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Change-Id: I2dd1d69cbb286625343fd5e70ace0d8da1218825
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466832
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>

scripts/vagrant/Vagrantfile

@@ -50,6 +50,9 @@ Vagrant.configure(2) do |config|
       config.vm.provision "shell", inline: "sudo chown root:wheel /usr/local/etc/pkg.conf"
       config.vm.provision "shell", inline: "sudo chmod 644 /usr/local/etc/pkg.conf"
     end
+  when "arch-linux"
+    #See: https://app.vagrantup.com/generic/boxes/arch
+    config.vm.box = "generic/arch"
   else
     "Invalid argument #{distro}"
     abort("Invalid argument!")

scripts/vagrant/create_vbox.sh

@@ -137,6 +137,9 @@ case "$SPDK_VAGRANT_DISTRO" in
 	freebsd11)
 		export SPDK_VAGRANT_DISTRO
 	;;
+	arch-linux)
+		export SPDK_VAGRANT_DISTRO
+	;;
 	*)
 		echo "  Invalid argument \"${SPDK_VAGRANT_DISTRO}\""
 		echo "  Try: \"$0 -h\"" >&2