from image_creator import __version__ as version
from image_creator.util import FatalError, MD5
+from image_creator.output import Output, CombinedOutput
+from image_creator.output.cli import SimpleOutput
from image_creator.output.dialog import GaugeOutput, InfoBoxOutput
from image_creator.disk import Disk
from image_creator.os_type import os_cls
"\n".join(overwrite), width=YESNO_WIDTH):
continue
- out = GaugeOutput(d, "Image Extraction", "Extracting image...")
+ gauge = GaugeOutput(d, "Image Extraction", "Extracting image...")
try:
dev = session['device']
- if "checksum" not in session:
- size = dev.size
- md5 = MD5(out)
- session['checksum'] = md5.compute(session['snapshot'], size)
-
- # Extract image file
- dev.out = out
- dev.dump(path)
-
- # Extract metadata file
- out.output("Extracting metadata file...")
- with open('%s.meta' % path, 'w') as f:
- f.write(extract_metadata_string(session))
- out.success('done')
-
- # Extract md5sum file
- out.output("Extracting md5sum file...")
- md5str = "%s %s\n" % (session['checksum'], name)
- with open('%s.md5sum' % path, 'w') as f:
- f.write(md5str)
- out.success("done")
-
+ out = dev.out
+ out.add(gauge)
+ try:
+ if "checksum" not in session:
+ size = dev.size
+ md5 = MD5(out)
+ session['checksum'] = md5.compute(session['snapshot'],
+ size)
+
+ # Extract image file
+ dev.dump(path)
+
+ # Extract metadata file
+ out.output("Extracting metadata file...")
+ with open('%s.meta' % path, 'w') as f:
+ f.write(extract_metadata_string(session))
+ out.success('done')
+
+ # Extract md5sum file
+ out.output("Extracting md5sum file...")
+ md5str = "%s %s\n" % (session['checksum'], name)
+ with open('%s.md5sum' % path, 'w') as f:
+ f.write(md5str)
+ out.success("done")
+ finally:
+ out.remove(gauge)
finally:
- out.cleanup()
+ gauge.cleanup()
d.msgbox("Image file `%s' was successfully extracted!" % path,
width=MSGBOX_WIDTH)
break
def upload_image(session):
d = session["dialog"]
- size = session['device'].size
+ dev = session['device']
+ size = dev.size
if "account" not in session:
d.msgbox("You need to provide your ~okeanos login username before you "
break
- out = GaugeOutput(d, "Image Upload", "Uploading...")
+ gauge = GaugeOutput(d, "Image Upload", "Uploading...")
try:
- if 'checksum' not in session:
- md5 = MD5(out)
- session['checksum'] = md5.compute(session['snapshot'], size)
- kamaki = Kamaki(session['account'], session['token'], out)
+ out = dev.out
+ out.add(gauge)
try:
- # Upload image file
- with open(session['snapshot'], 'rb') as f:
- session["upload"] = kamaki.upload(f, size, filename,
- "Calculating block hashes",
- "Uploading missing blocks")
- # Upload metadata file
- out.output("Uploading metadata file...")
- metastring = extract_metadata_string(session)
- kamaki.upload(StringIO.StringIO(metastring), size=len(metastring),
- remote_path="%s.meta" % filename)
- out.success("done")
-
- # Upload md5sum file
- out.output("Uploading md5sum file...")
- md5str = "%s %s\n" % (session['checksum'], filename)
- kamaki.upload(StringIO.StringIO(md5str), size=len(md5str),
- remote_path="%s.md5sum" % filename)
- out.success("done")
-
- except ClientError as e:
- d.msgbox("Error in pithos+ client: %s" % e.message,
- title="Pithos+ Client Error", width=MSGBOX_WIDTH)
- if 'upload' in session:
- del session['upload']
- return False
+ if 'checksum' not in session:
+ md5 = MD5(out)
+ session['checksum'] = md5.compute(session['snapshot'], size)
+
+ kamaki = Kamaki(session['account'], session['token'], out)
+ try:
+ # Upload image file
+ with open(session['snapshot'], 'rb') as f:
+ session["upload"] = kamaki.upload(f, size, filename,
+ "Calculating block hashes",
+ "Uploading missing blocks")
+ # Upload metadata file
+ out.output("Uploading metadata file...")
+ metastring = extract_metadata_string(session)
+ kamaki.upload(StringIO.StringIO(metastring),
+ size=len(metastring),
+ remote_path="%s.meta" % filename)
+ out.success("done")
+
+ # Upload md5sum file
+ out.output("Uploading md5sum file...")
+ md5str = "%s %s\n" % (session['checksum'], filename)
+ kamaki.upload(StringIO.StringIO(md5str), size=len(md5str),
+ remote_path="%s.md5sum" % filename)
+ out.success("done")
+
+ except ClientError as e:
+ d.msgbox("Error in pithos+ client: %s" % e.message,
+ title="Pithos+ Client Error", width=MSGBOX_WIDTH)
+ if 'upload' in session:
+ del session['upload']
+ return False
+ finally:
+ out.remove(gauge)
finally:
- out.cleanup()
+ gauge.cleanup()
d.msgbox("Image file `%s' was successfully uploaded to pithos+" % filename,
width=MSGBOX_WIDTH)
def register_image(session):
d = session["dialog"]
+ dev = session['device']
if "account" not in session:
d.msgbox("You need to provide your ~okeanos login username before you "
for key in session['task_metadata']:
metadata[key] = 'yes'
- out = GaugeOutput(d, "Image Registration", "Registrating image...")
+ gauge = GaugeOutput(d, "Image Registration", "Registrating image...")
try:
- out.output("Registring image to cyclades...")
+ out = dev.out
+ out.add(gauge)
try:
- kamaki = Kamaki(session['account'], session['token'], out)
- kamaki.register(name, session['upload'], metadata)
- out.success('done')
- except ClientError as e:
- d.msgbox("Error in pithos+ client: %s" % e.message)
- return False
+ out.output("Registring image to cyclades...")
+ try:
+ kamaki = Kamaki(session['account'], session['token'], out)
+ kamaki.register(name, session['upload'], metadata)
+ out.success('done')
+ except ClientError as e:
+ d.msgbox("Error in pithos+ client: %s" % e.message)
+ return False
+ finally:
+ out.remove(gauge)
finally:
- out.cleanup()
+ gauge.cleanup()
d.msgbox("Image `%s' was successfully registered to cyclades as `%s'" %
(session['upload'], name), width=MSGBOX_WIDTH)
else:
image_os.disable_sysprep(syspreps[i])
- out = InfoBoxOutput(d, "Image Configuration")
+ infobox = InfoBoxOutput(d, "Image Configuration")
try:
dev = session['device']
- dev.out = out
- dev.mount(readonly=False)
+ dev.out.add(infobox)
try:
- # The checksum is invalid. We have mounted the image rw
- if 'checksum' in session:
- del session['checksum']
-
- # Monitor the metadata changes during syspreps
- with metadata_monitor(session, image_os.meta):
- image_os.out = out
- image_os.do_sysprep()
- image_os.out.finalize()
-
- # Disable syspreps that have ran
- for sysprep in session['exec_syspreps']:
- image_os.disable_sysprep(sysprep)
-
+ dev.mount(readonly=False)
+ try:
+ # The checksum is invalid. We have mounted the image rw
+ if 'checksum' in session:
+ del session['checksum']
+
+ # Monitor the metadata changes during syspreps
+ with metadata_monitor(session, image_os.meta):
+ image_os.do_sysprep()
+ infobox.finalize()
+
+ # Disable syspreps that have ran
+ for sysprep in session['exec_syspreps']:
+ image_os.disable_sysprep(sysprep)
+ finally:
+ dev.umount()
finally:
- dev.umount()
+ dev.out.remove(infobox)
finally:
- out.cleanup()
+ infobox.cleanup()
break
return True
if not d.yesno("%s\n\nDo you want to continue?" % msg, width=70,
height=12, title="Image Shrinking"):
with metadata_monitor(session, dev.meta):
- dev.out = InfoBoxOutput(d, "Image Shrinking", height=4)
- dev.shrink()
- dev.out.finalize()
+ infobox = InfoBoxOutput(d, "Image Shrinking", height=4)
+ dev.out.add(infobox)
+ try:
+ dev.shrink()
+ infobox.finalize()
+ finally:
+ dev.out.remove(infobox)
session['shrinked'] = True
update_background_title(session)
actions[choice](session)
-def select_file(d, media):
- root = os.sep
- while 1:
- if media is not None:
- if not os.path.exists(media):
- d.msgbox("The file `%s' you choose does not exist." % media,
- width=MSGBOX_WIDTH)
- else:
- break
-
- (code, media) = d.fselect(root, 10, 50,
- title="Please select input media")
- if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
- if confirm_exit(d, "You canceled the media selection dialog box."):
- sys.exit(0)
- else:
- media = None
- continue
-
- return media
-
-
-def image_creator(d):
-
- usage = "Usage: %prog [options] [<input_media>]"
- parser = optparse.OptionParser(version=version, usage=usage)
-
- options, args = parser.parse_args(sys.argv[1:])
-
- if len(args) > 1:
- parser.error("Wrong numver of arguments")
+def image_creator(d, media, out):
d.setBackgroundTitle('snf-image-creator')
- if os.geteuid() != 0:
- raise FatalError("You must run %s as root" % parser.get_prog_name())
-
- media = select_file(d, args[0] if len(args) == 1 else None)
-
- out = GaugeOutput(d, "Initialization", "Initializing...")
+ gauge = GaugeOutput(d, "Initialization", "Initializing...")
+ out.add(gauge)
disk = Disk(media, out)
def signal_handler(signum, frame):
- out.cleanup()
+ gauge.cleanup()
disk.cleanup()
signal.signal(signal.SIGINT, signal_handler)
metadata[str(key)] = str(value)
out.success("done")
- out.cleanup()
+ gauge.cleanup()
+ out.remove(gauge)
- # Make sure the signal handler does not call out.cleanup again
+ # Make sure the signal handler does not call gauge.cleanup again
def dummy(self):
pass
- out.cleanup = type(GaugeOutput.cleanup)(dummy, out, GaugeOutput)
+ gauge.cleanup = type(GaugeOutput.cleanup)(dummy, gauge, GaugeOutput)
session = {"dialog": d,
"disk": disk,
return 0
+def select_file(d, media):
+ root = os.sep
+ while 1:
+ if media is not None:
+ if not os.path.exists(media):
+ d.msgbox("The file `%s' you choose does not exist." % media,
+ width=MSGBOX_WIDTH)
+ else:
+ break
+
+ (code, media) = d.fselect(root, 10, 50,
+ title="Please select input media")
+ if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
+ if confirm_exit(d, "You canceled the media selection dialog box."):
+ sys.exit(0)
+ else:
+ media = None
+ continue
+
+ return media
+
+
def main():
d = dialog.Dialog(dialog="dialog")
dialog._common_args_syntax["extra_label"] = \
lambda string: ("--extra-label", string)
- while 1:
- try:
+ usage = "Usage: %prog [options] [<input_media>]"
+ parser = optparse.OptionParser(version=version, usage=usage)
+ parser.add_option("-l", "--logfile", type="string", dest="logfile",
+ default=None, help="log all messages to FILE",
+ metavar="FILE")
+
+ options, args = parser.parse_args(sys.argv[1:])
+
+ if len(args) > 1:
+ parser.error("Wrong number of arguments")
+
+ d.setBackgroundTitle('snf-image-creator')
+
+ try:
+ if os.geteuid() != 0:
+ raise FatalError("You must run %s as root" % \
+ parser.get_prog_name())
+
+ media = select_file(d, args[0] if len(args) == 1 else None)
+
+ logfile = None
+ if options.logfile is not None:
try:
- ret = image_creator(d)
- sys.exit(ret)
- except FatalError as e:
- msg = textwrap.fill(str(e), width=70)
- d.infobox(msg, width=INFOBOX_WIDTH, title="Fatal Error")
- sys.exit(1)
- except Reset:
- continue
+ logfile = open(options.logfile, 'w')
+ except IOError as e:
+ raise FatalError(
+ "Unable to open logfile `%s' for writing. Reason: %s" % \
+ (options.logfile, e.strerror))
+ try:
+ log = SimpleOutput(False, logfile) if logfile is not None \
+ else Output()
+ while 1:
+ try:
+ out = CombinedOutput([log])
+ out.output("Starting %s version %s..." % \
+ (parser.get_prog_name(), version))
+ ret = image_creator(d, media, out)
+ sys.exit(ret)
+ except Reset:
+ log.output("Resetting everything...")
+ continue
+ finally:
+ if logfile is not None:
+ logfile.close()
+ except FatalError as e:
+ msg = textwrap.fill(str(e), width=70)
+ d.infobox(msg, width=INFOBOX_WIDTH, title="Fatal Error")
+ sys.exit(1)
# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :
image_os = session['image_os']
wizard = session['wizard']
- out = OutputWthProgress(True)
- #Initialize the output
- disk.out = out
- device.out = out
- image_os.out = out
-
- out.clear()
-
- #Sysprep
- device.mount(False)
- image_os.do_sysprep()
- metadata = image_os.meta
- device.umount()
+ with_progress = OutputWthProgress(True)
+ out = disk.out
+ out.add(with_progress)
+ try:
+ out.clear()
- #Shrink
- size = device.shrink()
+ #Sysprep
+ device.mount(False)
+ image_os.do_sysprep()
+ metadata = image_os.meta
+ device.umount()
- metadata.update(device.meta)
- metadata['DESCRIPTION'] = wizard['ImageDescription']
+ #Shrink
+ size = device.shrink()
- #MD5
- md5 = MD5(out)
- session['checksum'] = md5.compute(snapshot, size)
+ metadata.update(device.meta)
+ metadata['DESCRIPTION'] = wizard['ImageDescription']
- #Metadata
- metastring = '\n'.join(
- ['%s=%s' % (key, value) for (key, value) in metadata.items()])
- metastring += '\n'
+ #MD5
+ md5 = MD5(out)
+ session['checksum'] = md5.compute(snapshot, size)
- out.output()
- try:
- out.output("Uploading image to pithos:")
- kamaki = Kamaki(wizard['account'], wizard['token'], out)
-
- name = "%s-%s.diskdump" % (wizard['ImageName'],
- time.strftime("%Y%m%d%H%M"))
- pithos_file = ""
- with open(snapshot, 'rb') as f:
- pithos_file = kamaki.upload(f, size, name,
- "(1/4) Calculating block hashes",
- "(2/4) Uploading missing blocks")
-
- out.output("(3/4) Uploading metadata file...", False)
- kamaki.upload(StringIO.StringIO(metastring), size=len(metastring),
- remote_path="%s.%s" % (name, 'meta'))
- out.success('done')
- out.output("(4/4) Uploading md5sum file...", False)
- md5sumstr = '%s %s\n' % (session['checksum'], name)
- kamaki.upload(StringIO.StringIO(md5sumstr), size=len(md5sumstr),
- remote_path="%s.%s" % (name, 'md5sum'))
- out.success('done')
- out.output()
+ #Metadata
+ metastring = '\n'.join(
+ ['%s=%s' % (key, value) for (key, value) in metadata.items()])
+ metastring += '\n'
- out.output('Registring image to ~okeanos...', False)
- kamaki.register(wizard['ImageName'], pithos_file, metadata)
- out.success('done')
out.output()
-
- except ClientError as e:
- raise FatalError("Pithos client: %d %s" % (e.status, e.message))
+ try:
+ out.output("Uploading image to pithos:")
+ kamaki = Kamaki(wizard['account'], wizard['token'], out)
+
+ name = "%s-%s.diskdump" % (wizard['ImageName'],
+ time.strftime("%Y%m%d%H%M"))
+ pithos_file = ""
+ with open(snapshot, 'rb') as f:
+ pithos_file = kamaki.upload(f, size, name,
+ "(1/4) Calculating block hashes",
+ "(2/4) Uploading missing blocks")
+
+ out.output("(3/4) Uploading metadata file...", False)
+ kamaki.upload(StringIO.StringIO(metastring), size=len(metastring),
+ remote_path="%s.%s" % (name, 'meta'))
+ out.success('done')
+ out.output("(4/4) Uploading md5sum file...", False)
+ md5sumstr = '%s %s\n' % (session['checksum'], name)
+ kamaki.upload(StringIO.StringIO(md5sumstr), size=len(md5sumstr),
+ remote_path="%s.%s" % (name, 'md5sum'))
+ out.success('done')
+ out.output()
+
+ out.output('Registring image to ~okeanos...', False)
+ kamaki.register(wizard['ImageName'], pithos_file, metadata)
+ out.success('done')
+ out.output()
+
+ except ClientError as e:
+ raise FatalError("Pithos client: %d %s" % (e.status, e.message))
+ finally:
+ out.remove(with_progress)
msg = "The image was successfully uploaded and registered to " \
"~okeanos. Would you like to keep a local copy of the image?"
from progress.bar import Bar
-def output(msg='', new_line=True, decorate=lambda x: x):
+def output(msg, new_line, decorate, stream):
nl = "\n" if new_line else ' '
- sys.stderr.write(decorate(msg) + nl)
+ stream.write(decorate(msg) + nl)
-def error(msg, new_line=True, colored=True):
+def error(msg, new_line, colored, stream):
color = red if colored else lambda x: x
- output("Error: %s" % msg, new_line, color)
+ output("Error: %s" % msg, new_line, color, stream)
-def warn(msg, new_line=True, colored=True):
+def warn(msg, new_line, colored, stream):
color = yellow if colored else lambda x: x
- output("Warning: %s" % msg, new_line, color)
+ output("Warning: %s" % msg, new_line, color, stream)
-def success(msg, new_line=True, colored=True):
+def success(msg, new_line, colored, stream):
color = green if colored else lambda x: x
- output(msg, new_line, color)
+ output(msg, new_line, color, stream)
-def clear():
+def clear(stream):
#clear the page
- if sys.stderr.isatty():
- sys.stderr.write('\033[H\033[2J')
+ if stream.isatty():
+ stream.write('\033[H\033[2J')
class SilentOutput(Output):
class SimpleOutput(Output):
- def __init__(self, colored=True):
+ def __init__(self, colored=True, stream=None):
self.colored = colored
+ self.stream = sys.stderr if stream is None else stream
def error(self, msg, new_line=True):
- error(msg, new_line, self.colored)
+ error(msg, new_line, self.colored, self.stream)
def warn(self, msg, new_line=True):
- warn(msg, new_line, self.colored)
+ warn(msg, new_line, self.colored, self.stream)
def success(self, msg, new_line=True):
- success(msg, new_line, self.colored)
+ success(msg, new_line, self.colored, self.stream)
def output(self, msg='', new_line=True):
- output(msg, new_line)
+ output(msg, new_line, lambda x: x, self.stream)
def clear(self):
- clear()
+ clear(self.stream)
class OutputWthProgress(SimpleOutput):
self.output.output("\r%s...\033[K" % self.title, False)
self.output.success(result)
-
# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :
projects / snf-image-creator / commitdiff