virt: adding kernel boot parameters to libvirt xml #55245 (#197)

* virt: adding kernel boot parameters to libvirt xml

SUSE's autoyast and Red Hat's kickstart take advantage of kernel paths,
initrd paths, and kernel boot command line parameters. These changes
provide the option of using these, and will allow salt and
autoyast/kickstart to work together.

Signed-off-by: Larry Dewey <ldewey@suse.com>

* virt: Download linux and initrd

Signed-off-by: Larry Dewey <ldewey@suse.com>

salt/states/virt.py

@@ -367,6 +367,23 @@ def running(name,
 
         .. versionadded:: 3000
 
+    :param boot:
+        Specifies kernel for the virtual machine, as well as boot parameters
+        for the virtual machine. This is an optionl parameter, and all of the
+        keys are optional within the dictionary. If a remote path is provided
+        to kernel or initrd, salt will handle the downloading of the specified
+        remote fild, and will modify the XML accordingly.
+
+        .. code-block:: python
+
+            {
+                'kernel': '/root/f8-i386-vmlinuz',
+                'initrd': '/root/f8-i386-initrd',
+                'cmdline': 'console=ttyS0 ks=http://example.com/f8-i386/os/'
+            }
+
+        .. versionadded:: 3000
+
     .. rubric:: Example States
 
     Make sure an already-defined virtual machine called ``domain_name`` is running: