Add support for PowerPC Little Endian (ppc64le) architecture.

This enables virt-install to create VMs based on ppc64le architecture.

(crobinso: fix minor pylint)

Signed-off-by: Prerna Saxena <prerna@linux.vnet.ibm.com>

virtinst/capabilities.py

@@ -395,7 +395,7 @@ class Domain(object):
         if not conn.is_test() and not conn.is_qemu():
             return None
 
-        if capsguest.arch == "ppc64" and "pseries" in self.machines:
+        if capsguest.arch in ["ppc64", "ppc64le"] and "pseries" in self.machines:
             return "pseries"
         if capsguest.arch in ["armv7l", "aarch64"]:
             if "virt" in self.machines:

virtinst/guest.py

@@ -614,7 +614,7 @@ class Guest(XMLBuilder):
             return
         if self.os.is_container():
             return
-        if self.os.arch not in ["x86_64", "i686", "ppc64", "ia64"]:
+        if self.os.arch not in ["x86_64", "i686", "ppc64", "ppc64le", "ia64"]:
             return
         self.add_device(VirtualGraphics(self.conn))
 

virtinst/osxml.py

@@ -63,7 +63,7 @@ class OSXML(XMLBuilder):
         return self.is_arm() and self.machine == "virt"
 
     def is_ppc64(self):
-        return self.arch == "ppc64"
+        return self.arch == "ppc64" or self.arch == "ppc64le"
     def is_pseries(self):
         return self.is_ppc64 and self.machine == "pseries"