scripts/vagrant: update boxes list

Update VM boxes list.

- Remove Fedora 28 as it is obsolete since May 2018
- Add Fedora 31
- Add CentOS 8
- Add FreeBSD 12
- Make Fedora 30 a default box selection

Change-Id: I006f49e1e596ed61926777e6ae26d9bedea1fac3
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476158
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Reviewed-by: yidong0635 <dongx.yi@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>

scripts/vagrant/Vagrantfile

@@ -3,8 +3,8 @@
 
 Vagrant.configure(2) do |config|
 
-  # Pick the right distro and bootstrap, default is fedora28
+  # Pick the right distro and bootstrap, default is fedora30
-  distro = ( ENV['SPDK_VAGRANT_DISTRO'] || "fedora28")
+  distro = ( ENV['SPDK_VAGRANT_DISTRO'] || "fedora30")
   provider = (ENV['SPDK_VAGRANT_PROVIDER'] || "virtualbox")
   case distro
   when "centos7"
@@ -14,6 +14,9 @@ Vagrant.configure(2) do |config|
     config.vm.provider :libvirt do |libvirt|
       config.vm.box = "centos/7"
     end if Vagrant.has_plugin?('vagrant-libvirt')
+  when "centos8"
+    # See: https://app.vagrantup.com/generic/boxes/centos8
+    config.vm.box = "generic/centos8"
   when "ubuntu16"
     if provider.eql?("libvirt")
       # https://app.vagrantup.com/sjohnsen/boxes/ubuntu1604
@@ -32,15 +35,15 @@ Vagrant.configure(2) do |config|
       config.vm.box = "bento/ubuntu-18.04"
       config.vm.box_version = "201803.24.0"
     end
-  when "fedora28"
-    #See: https://app.vagrantup.com/generic/boxes/fedora28
-    config.vm.box = "generic/fedora28"
   when "fedora29"
     #See: https://app.vagrantup.com/generic/boxes/fedora29
     config.vm.box = "generic/fedora29"
   when "fedora30"
     #See: https://app.vagrantup.com/generic/boxes/fedora30
     config.vm.box = "generic/fedora30"
+  when "fedora31"
+    #See: https://app.vagrantup.com/generic/boxes/fedora31
+    config.vm.box = "generic/fedora31"
   when "freebsd11"
     #See: https://app.vagrantup.com/generic/boxes/freebsd11
     config.vm.box = "generic/freebsd11"
@@ -50,6 +53,9 @@ 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 "freebsd12"
+    #See: https://app.vagrantup.com/generic/boxes/freebsd12
+    config.vm.box = "generic/freebsd12"
   when "arch-linux"
     #See: https://app.vagrantup.com/generic/boxes/arch
     config.vm.box = "generic/arch"

scripts/vagrant/create_vbox.sh

@@ -17,7 +17,8 @@ display_help() {
 	echo
 	echo " Usage: ${0##*/} [-b nvme-backing-file] [-n <num-cpus>] [-s <ram-size>] [-x <http-proxy>] [-hvrld] <distro>"
 	echo
-	echo "  distro = <centos7 | ubuntu16 | ubuntu18 | fedora28 | fedora29 | fedora 30 | freebsd11> "
+	echo "  distro = <centos7 | centos8| ubuntu16 | ubuntu18 |"
+	echo "            fedora29 | fedora 30 | fedora 31 | freebsd11 | freebsd12>"
 	echo
 	echo "  -b <nvme-backing-file>          nvme file path with name"
 	echo "                                  type of emulated nvme disk"
@@ -42,10 +43,10 @@ display_help() {
 	echo
 	echo " Examples:"
 	echo
-	echo "  $0 -x http://user:password@host:port fedora28"
+	echo "  $0 -x http://user:password@host:port fedora30"
 	echo "  $0 -s 2048 -n 2 ubuntu16"
 	echo "  $0 -rv freebsd"
-	echo "  $0 fedora28"
+	echo "  $0 fedora30"
 	echo "  $0 -b /var/lib/libvirt/images/nvme1.img,nvme,1 fedora30"
 	echo "  $0 -b /var/lib/libvirt/images/ocssd.img,ocssd fedora30"
 	echo "  $0 -b /var/lib/libvirt/images/nvme5.img,nvme,5 -b /var/lib/libvirt/images/ocssd.img,ocssd fedora30"
@@ -136,24 +137,30 @@ case "${SPDK_VAGRANT_DISTRO}" in
 	centos7)
 		export SPDK_VAGRANT_DISTRO
 	;;
+	centos8)
+		export SPDK_VAGRANT_DISTRO
+	;;
 	ubuntu16)
 		export SPDK_VAGRANT_DISTRO
 	;;
 	ubuntu18)
 		export SPDK_VAGRANT_DISTRO
 	;;
-	fedora28)
-		export SPDK_VAGRANT_DISTRO
-	;;
 	fedora29)
 		export SPDK_VAGRANT_DISTRO
 	;;
 	fedora30)
 		export SPDK_VAGRANT_DISTRO
 	;;
+	fedora31)
+		export SPDK_VAGRANT_DISTRO
+	;;
 	freebsd11)
 		export SPDK_VAGRANT_DISTRO
 	;;
+	freebsd12)
+		export SPDK_VAGRANT_DISTRO
+	;;
 	arch-linux)
 		export SPDK_VAGRANT_DISTRO
 	;;