Add support for IMDS version setting

Support the new --imds-support command line argument. This allows the user
to upload an image that will switch launched instances to the IMDS v2
implementation.

ec2uploadimg

@@ -150,7 +150,7 @@ def parse_args(args):
         dest='grub2',
         help='The image uses the GRUB2 bootloader (Optional)'
     )
-    help_msg = 'Set he protocol version to be used when instances are '
+    help_msg = 'Set the protocol version to be used when instances are '
     help_msg += 'launched from the image, supported values 2.0/v2.0. '
     help_msg += '(Optional)'
     parser.add_argument(

lib/ec2imgutils/ec2uploadimg.py

@@ -64,7 +64,7 @@ def __init__(self,
                  boot_mode=None,
                  tpm_support=None,
                  imds_support=None
-    ):
+                 ):
         EC2ImgUtils.__init__(
             self,
             log_level=log_level,

tests/test_libec2uploadimg.py

@@ -34,8 +34,8 @@
 code_path = os.path.abspath('%s/../lib' % test_path)
 sys.path.insert(0, code_path)
 
-import ec2imgutils.ec2uploadimg as ec2upimg
-from ec2imgutils.ec2imgutilsExceptions import (
+import ec2imgutils.ec2uploadimg as ec2upimg  # noqa: E402
+from ec2imgutils.ec2imgutilsExceptions import (  # noqa: E402
     EC2UploadImgException
 )