create image: split into create and updatev0.2

Image creation example:

	ogcli create image
		--disk
		--part 1
		--name 18oct2
		--desc 18oct2
		--repo-id 1
		--client-ip 192.168.56.11

Image update example:

	ogcli update image
		--disk 1
		--part 1
		--id 20
		--client-ip 192.168.56.11

1 files changed, 9 insertions, 0 deletions

diff --git a/cli/cli.py b/cli/cli.py
index 7d3142d..6837852 100644
--- a/cli/cli.py
+++ b/cli/cli.py
@@ -125,3 +125,12 @@ class OgCLI():
 
         if parsed_args.setup_obj == 'disk':
             OgDisk.setup_disk(self.rest, args[1:])
+
+    def update(self, args):
+        choices = ['image']
+        parser = argparse.ArgumentParser(prog='ogcli update')
+        parser.add_argument('update_obj', choices=choices)
+        parsed_args = parser.parse_args([args[0]])
+
+        if parsed_args.update_obj == 'image':
+            OgImage.update_image(self.rest, args[1:])