X-Git-Url: https://code.grnet.gr/git/snf-image-creator/blobdiff_plain/dbf466eb438759595eda22952a7409ec0ab398c8..25b4d8581861e089cffd3e78b0823d93787bef7f:/image_creator/main.py

diff --git a/image_creator/main.py b/image_creator/main.py
index 85c9272..9996dd6 100644
--- a/image_creator/main.py
+++ b/image_creator/main.py
@@ -45,6 +45,7 @@ import sys
 import os
 import optparse
 import StringIO
+import signal
 
 
 def check_writable_dir(option, opt_str, value, parser):
@@ -88,12 +89,12 @@ def parse_options(input_args):
 
     parser.add_option("-r", "--register", dest="register", type="string",
                       default=False,
-                      help="register the image to ~okeanos as IMAGENAME",
+                      help="register the image with ~okeanos as IMAGENAME",
                       metavar="IMAGENAME")
 
     parser.add_option("-a", "--account", dest="account", type="string",
                       default=account, help="Use this ACCOUNT when "
-                      "uploading/registring images [Default: %s]" % account)
+                      "uploading/registering images [Default: %s]" % account)
 
     parser.add_option("-m", "--metadata", dest="metadata", default=[],
                       help="Add custom KEY=VALUE metadata to the image",
@@ -101,7 +102,7 @@ def parse_options(input_args):
 
     parser.add_option("-t", "--token", dest="token", type="string",
                       default=token, help="Use this token when "
-                      "uploading/registring images [Default: %s]" % token)
+                      "uploading/registering images [Default: %s]" % token)
 
     parser.add_option("--print-sysprep", dest="print_sysprep", default=False,
                       help="print the enabled and disabled system preparation "
@@ -117,7 +118,7 @@ def parse_options(input_args):
                       metavar="SYSPREP")
 
     parser.add_option("--no-sysprep", dest="sysprep", default=True,
-                      help="don't perform system preperation",
+                      help="don't perform system preparation",
                       action="store_false")
 
     parser.add_option("--no-shrink", dest="shrink", default=True,
@@ -187,13 +188,20 @@ def image_creator():
                                  "(use --force to overwrite it)." % filename)
 
     disk = Disk(options.source, out)
+
+    def signal_handler(signum, frame):
+        disk.cleanup()
+
+    signal.signal(signal.SIGINT, signal_handler)
+    signal.signal(signal.SIGTERM, signal_handler)
     try:
         snapshot = disk.snapshot()
 
         dev = disk.get_device(snapshot)
 
         # If no customization is to be applied, the image should be mounted ro
-        readonly = not (options.sysprep or options.shrink)
+        readonly = (not (options.sysprep or options.shrink) or
+                    options.print_sysprep)
         dev.mount(readonly)
 
         cls = os_cls(dev.distro, dev.ostype)
@@ -277,7 +285,7 @@ def image_creator():
                 out.output()
 
             if options.register:
-                out.output('Registring image to ~okeanos...', False)
+                out.output('Registering image with ~okeanos...', False)
                 kamaki.register(options.register, uploaded_obj, metadata)
                 out.success('done')
                 out.output()