Add basic vagrant package integration test (#1302)

Simple integration test for vagrant package to ensure the execution
completes successfully to allow for some refactoring to be performed.

Ensure libguestfs-tools installed to provide virt-sysprep for tests and
update docs to reflect.

.github/workflows/integration-tests.yml

@@ -43,12 +43,13 @@ jobs:
           bridge-utils \
           dnsmasq-base \
           ebtables \
+          libarchive-tools \
+          libguestfs-tools \
           libvirt-clients \
           libvirt-daemon \
           libvirt-daemon-system \
           qemu-kvm \
           qemu-utils \
-          libarchive-tools \
         ;
         sudo apt-get install \
           libvirt-dev \

README.md

@@ -183,6 +183,7 @@ vagrant-libvirt. This depends on your distro. An overview:
 apt-get build-dep vagrant ruby-libvirt
 apt-get install qemu libvirt-daemon-system libvirt-clients ebtables dnsmasq-base
 apt-get install libxslt-dev libxml2-dev libvirt-dev zlib1g-dev ruby-dev
+a[t-get install libguestfs-tools
 ```
 
 * Ubuntu 18.04, Debian 8 and older:
@@ -190,23 +191,24 @@ apt-get install libxslt-dev libxml2-dev libvirt-dev zlib1g-dev ruby-dev
 apt-get build-dep vagrant ruby-libvirt
 apt-get install qemu libvirt-bin ebtables dnsmasq-base
 apt-get install libxslt-dev libxml2-dev libvirt-dev zlib1g-dev ruby-dev
+apt-get install libguestfs-tools
 ```
 
 (It is possible some users will already have libraries from the third line installed, but this is the way to make it work OOTB.)
 
 * CentOS 6, 7, Fedora 21:
 ```shell
-yum install qemu libvirt libvirt-devel ruby-devel gcc qemu-kvm
+yum install qemu libvirt libvirt-devel ruby-devel gcc qemu-kvm libguestfs-tools
 ```
 
 * Fedora 22 and up:
 ```shell
-dnf install -y gcc libvirt libvirt-devel libxml2-devel make ruby-devel
+dnf install -y gcc libvirt libvirt-devel libxml2-devel make ruby-devel libguestfs-tools
 ```
 
 * OpenSUSE leap 15.1:
 ```shell
-zypper install qemu libvirt libvirt-devel ruby-devel gcc qemu-kvm
+zypper install qemu libvirt libvirt-devel ruby-devel gcc qemu-kvm libguestfs
 ```
 
 * Arch Linux: please read the related [ArchWiki](https://wiki.archlinux.org/index.php/Vagrant#vagrant-libvirt) page.
@@ -241,8 +243,7 @@ On Ubuntu, Debian, make sure you are running all three of the `apt` commands abo
 On RedHat, Centos, Fedora, ...
 
 ```shell
-$ sudo dnf install libxslt-devel libxml2-devel libvirt-devel \
-  libguestfs-tools-c ruby-devel gcc
+$ sudo dnf install libxslt-devel libxml2-devel libvirt-devel ruby-devel gcc
 ```
 
 On Arch Linux it is recommended to follow [steps from ArchWiki](https://wiki.archlinux.org/index.php/Vagrant#vagrant-libvirt).

tests/package_simple/Vagrantfile

@@ -0,0 +1,8 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+Vagrant.configure("2") do |config|
+  config.vm.box = "infernix/tinycore"
+  config.ssh.shell = "/bin/sh"
+  config.vm.synced_folder ".", "/vagrant", disabled: true
+end

tests/runtests.bats

@@ -134,3 +134,31 @@ cleanup() {
   [ $(expr "$output" : ".*alive.*") -ne 0  ]
   cleanup
 }
+
+@test "package simple domain" {
+  export VAGRANT_CWD=tests/package_simple
+  cleanup
+  run ${VAGRANT_CMD} up ${VAGRANT_OPT}
+  echo "${output}"
+  echo "status = ${status}"
+  [ "$status" -eq 0 ]
+  run ${VAGRANT_CMD} halt
+  echo "${output}"
+  echo "status = ${status}"
+  [ "$status" -eq 0 ]
+  run ${VAGRANT_CMD} package
+  echo "${output}"
+  echo "status = ${status}"
+  [ "$status" -eq 0 ]
+  run ${VAGRANT_CMD} box add package.box --name test-package-simple-domain
+  echo "${output}"
+  echo "status = ${status}"
+  [ "$status" -eq 0 ]
+  run ${VAGRANT_CMD} box remove test-package-simple-domain
+  echo "${output}"
+  echo "status = ${status}"
+  [ "$status" -eq 0 ]
+  rm -f package.box
+
+  cleanup
+}