Vagrant: Supply pkg information to the guest.

The vagrant proxy plugin doesn't appear to support FreeBSD or pkg in the
same way that it supports linux distros and their associated package
managers. This change supplies the needed proxy configuration to get
around this issue.

Change-Id: I7dfbd963c5fd01d598c1456c5d8139be81777440
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/426422
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>

scripts/vagrant/Vagrantfile

@@ -30,6 +30,12 @@ Vagrant.configure(2) do |config|
   when "freebsd11"
     #See: https://app.vagrantup.com/generic/boxes/freebsd11
     config.vm.box = "generic/freebsd11"
+    if File.file?(File.expand_path("~/vagrant_pkg.conf"))
+      config.vm.provision  "file", source: "~/vagrant_pkg.conf", destination: "pkg.conf"
+      config.vm.provision "shell", inline: "sudo mv pkg.conf /usr/local/etc/pkg.conf"
+      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
   else
     "Invalid argument #{distro}"
     abort("Invalid argument!")

scripts/vagrant/create_vbox.sh

@@ -181,6 +181,13 @@ if [ ${DRY_RUN} != 1 ]; then
 		else
 			vagrant plugin install vagrant-proxyconf
 		fi
+		if echo "$SPDK_VAGRANT_DISTRO" | grep -q freebsd; then
+			cat >~/vagrant_pkg.conf <<EOF
+pkg_env: {
+http_proxy: ${http_proxy}
+}
+EOF
+		fi
 	fi
 	vagrant up $provider
 	echo ""