import textwrap
import signal
import StringIO
+import optparse
from image_creator import __version__ as version
from image_creator.util import FatalError, MD5
-from image_creator.output.dialog import InitializationOutput, GaugeOutput
+from image_creator.output import Output
+from image_creator.output.cli import SimpleOutput
+from image_creator.output.dialog import GaugeOutput, InfoBoxOutput
+from image_creator.output.composite import CompositeOutput
from image_creator.disk import Disk
from image_creator.os_type import os_cls
from image_creator.kamaki_wrapper import Kamaki, ClientError
from image_creator.help import get_help_file
+from image_creator.dialog_wizard import wizard
MSGBOX_WIDTH = 60
YESNO_WIDTH = 50
MENU_WIDTH = 70
INPUTBOX_WIDTH = 70
CHECKBOX_WIDTH = 70
+HELP_WIDTH = 70
+INFOBOX_WIDTH = 70
CONFIGURATION_TASKS = [
- ("Partition table manipulation", ["FixPartitionTable"],
- ["linux", "windows"]),
- ("File system resize",
- ["FilesystemResizeUnmounted", "FilesystemResizeMounted"],
- ["linux", "windows"]),
- ("Swap partition configuration", ["AddSwap"], ["linux"]),
- ("SSH keys removal", ["DeleteSSHKeys"], ["linux"]),
- ("Temporal RDP disabling", ["DisableRemoteDesktopConnections"], ["windows"]),
- ("SELinux relabeling at next boot", ["SELinuxAutorelabel"],
- ["linux"]),
- ("Hostname/Computer Name assignment", ["AssignHostname"],
- ["windows", "linux"]),
- ("Password change", ["ChangePassword"], ["windows", "linux"]),
- ("File injection", ["EnforcePersonality"], ["windows", "linux"])
+ ("Partition table manipulation", ["FixPartitionTable"],
+ ["linux", "windows"]),
+ ("File system resize",
+ ["FilesystemResizeUnmounted", "FilesystemResizeMounted"],
+ ["linux", "windows"]),
+ ("Swap partition configuration", ["AddSwap"], ["linux"]),
+ ("SSH keys removal", ["DeleteSSHKeys"], ["linux"]),
+ ("Temporal RDP disabling", ["DisableRemoteDesktopConnections"],
+ ["windows"]),
+ ("SELinux relabeling at next boot", ["SELinuxAutorelabel"], ["linux"]),
+ ("Hostname/Computer Name assignment", ["AssignHostname"],
+ ["windows", "linux"]),
+ ("Password change", ["ChangePassword"], ["windows", "linux"]),
+ ("File injection", ["EnforcePersonality"], ["windows", "linux"])
]
pass
+class metadata_monitor(object):
+ def __init__(self, session, meta):
+ self.session = session
+ self.meta = meta
+
+ def __enter__(self):
+ self.old = {}
+ for (k, v) in self.meta.items():
+ self.old[k] = v
+
+ def __exit__(self, type, value, traceback):
+ d = self.session['dialog']
+
+ altered = {}
+ added = {}
+
+ for (k, v) in self.meta.items():
+ if k not in self.old:
+ added[k] = v
+ elif self.old[k] != v:
+ altered[k] = v
+
+ if not (len(added) or len(altered)):
+ return
+
+ msg = "The last action has changed some image properties:\n\n"
+ if len(added):
+ msg += "New image properties:\n"
+ for (k, v) in added.items():
+ msg += ' %s: "%s"\n' % (k, v)
+ msg += "\n"
+ if len(altered):
+ msg += "Updated image properties:\n"
+ for (k, v) in altered.items():
+ msg += ' %s: "%s" -> "%s"\n' % (k, self.old[k], v)
+ msg += "\n"
+
+ self.session['metadata'].update(added)
+ self.session['metadata'].update(altered)
+ d.msgbox(msg, title="Image Property Changes", width=MSGBOX_WIDTH)
+
+
+def extract_metadata_string(session):
+ metadata = ['%s=%s' % (k, v) for (k, v) in session['metadata'].items()]
+
+ if 'task_metadata' in session:
+ metadata.extend("%s=yes" % m for m in session['task_metadata'])
+
+ return '\n'.join(metadata) + '\n'
+
+
def confirm_exit(d, msg=''):
return not d.yesno("%s Do you want to exit?" % msg, width=YESNO_WIDTH)
def confirm_reset(d):
- return not d.yesno(
- "Are you sure you want to reset everything?",
- width=YESNO_WIDTH)
+ return not d.yesno("Are you sure you want to reset everything?",
+ width=YESNO_WIDTH, defaultno=1)
+
+
+def update_background_title(session):
+ d = session['dialog']
+ dev = session['device']
+
+ MB = 2 ** 20
+
+ size = (dev.size + MB - 1) // MB
+ shrinked = 'shrinked' in session and session['shrinked']
+ postfix = " (shrinked)" if shrinked else ''
+
+ title = "OS: %s, Distro: %s, Size: %dMB%s" % \
+ (dev.ostype, dev.distro, size, postfix)
+
+ d.setBackgroundTitle(title)
def extract_image(session):
if len(overwrite) > 0:
if d.yesno("The following file(s) exist:\n"
- "%s\nDo you want to overwrite them?" %
- "\n".join(overwrite), width=YESNO_WIDTH):
+ "%s\nDo you want to overwrite them?" %
+ "\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.meta['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...")
- metastring = '\n'.join(
- ['%s=%s' % (k, v) for (k, v) in session['metadata'].items()])
- metastring += '\n'
- with open('%s.meta' % path, 'w') as f:
- f.write(metastring)
- 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'].meta['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...")
- if 'checksum' not in session:
- md5 = MD5(out)
- session['checksum'] = md5.compute(session['snapshot'], size)
+ gauge = GaugeOutput(d, "Image Upload", "Uploading...")
try:
- 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 = '\n'.join(
- ['%s=%s' % (k, v) for (k, v) in session['metadata'].items()])
- metastring += '\n'
- 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 "
return False
if "upload" not in session:
- d.msgbox("You need to have an image uploaded to pithos+ before you "
- "can register it to cyclades",
- width=MSGBOX_WIDTH)
+ d.msgbox("You need to upload the image to pithos+ before you can "
+ "register it to cyclades", width=MSGBOX_WIDTH)
return False
while 1:
- (code, answer) = d.inputbox("Please provide a registration name:"
- " be registered:", width=INPUTBOX_WIDTH)
+ (code, answer) = d.inputbox("Please provide a registration name:",
+ width=INPUTBOX_WIDTH)
if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
return False
continue
break
- out = GaugeOutput(d, "Image Registration", "Registrating image...")
+ metadata = {}
+ metadata.update(session['metadata'])
+ if 'task_metadata' in session:
+ for key in session['task_metadata']:
+ metadata[key] = 'yes'
+
+ 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'], session['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)
def kamaki_menu(session):
d = session['dialog']
default_item = "Account"
+
+ account = Kamaki.get_account()
+ if account:
+ session['account'] = account
+
+ token = Kamaki.get_token()
+ if token:
+ session['token'] = token
+
while 1:
account = session["account"] if "account" in session else "<none>"
token = session["token"] if "token" in session else "<none>"
upload = session["upload"] if "upload" in session else "<none>"
+
+ choices = [("Account", "Change your ~okeanos username: %s" % account),
+ ("Token", "Change your ~okeanos token: %s" % token),
+ ("Upload", "Upload image to pithos+"),
+ ("Register", "Register the image to cyclades: %s" % upload)]
+
(code, choice) = d.menu(
- "Choose one of the following or press <Back> to go back.",
- width=MENU_WIDTH,
- choices=[("Account", "Change your ~okeanos username: %s" %
- account),
- ("Token", "Change your ~okeanos token: %s" % token),
- ("Upload", "Upload image to pithos+"),
- ("Register", "Register image to cyclades: %s" % upload)],
- cancel="Back",
- default_item=default_item,
- help_button=1,
+ text="Choose one of the following or press <Back> to go back.",
+ width=MENU_WIDTH, choices=choices, cancel="Back", height=13,
+ menu_height=5, default_item=default_item,
title="Image Registration Menu")
if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
del session["account"]
else:
session["account"] = answer.strip()
+ Kamaki.save_account(session['account'])
default_item = "Token"
elif choice == "Token":
default_item = "Token"
del session["token"]
else:
session["token"] = answer.strip()
+ Kamaki.save_token(session['account'])
default_item = "Upload"
elif choice == "Upload":
if upload_image(session):
while 1:
(code, answer) = d.inputbox("Please provide a value for image "
- "property %s" % name, width=INPUTBOX_WIDTH)
+ "property %s" % name, width=INPUTBOX_WIDTH)
if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
return False
(code, choice) = d.menu(
"In this menu you can edit existing image properties or add new "
- "ones. Be carefull! Most properties have special meaning and "
+ "ones. Be careful! Most properties have special meaning and "
"alter the image deployment behaviour. Press <HELP> to see more "
"information about image properties. Press <BACK> when done.",
- height=18,
- width=MENU_WIDTH,
- choices=choices, menu_height=10,
- ok_label="EDIT", extra_button=1, extra_label="ADD", cancel="BACK",
- help_button=1, help_label="HELP", title="Image Metadata")
+ height=18, width=MENU_WIDTH, choices=choices, menu_height=10,
+ ok_label="Edit", extra_button=1, extra_label="Add", cancel="Back",
+ help_button=1, title="Image Properties")
if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
- break
+ return True
# Edit button
elif code == d.DIALOG_OK:
- (code, answer) = d.inputbox("Please provide a new value for "
- "the image property with name `%s':" % choice,
- init=session['metadata'][choice], width=INPUTBOX_WIDTH)
+ (code, answer) = d.inputbox("Please provide a new value for the "
+ "image property with name `%s':" %
+ choice,
+ init=session['metadata'][choice],
+ width=INPUTBOX_WIDTH)
if code not in (d.DIALOG_CANCEL, d.DIALOG_ESC):
value = answer.strip()
if len(value) == 0:
# ADD button
elif code == d.DIALOG_EXTRA:
add_property(session)
+ elif code == 'help':
+ help_file = get_help_file("image_properties")
+ assert os.path.exists(help_file)
+ d.textbox(help_file, title="Image Properties", width=70, height=40)
def delete_properties(session):
(code, to_delete) = d.checklist("Choose which properties to delete:",
choices=choices, width=CHECKBOX_WIDTH)
- count = len(to_delete)
+
# If the user exits with ESC or CANCEL, the returned tag list is empty.
for i in to_delete:
del session['metadata'][i]
- if count > 0:
- d.msgbox("%d image properties were deleted.", width=MSGBOX_WIDTH)
+ cnt = len(to_delete)
+ if cnt > 0:
+ d.msgbox("%d image properties were deleted." % cnt, width=MSGBOX_WIDTH)
+ return True
+ else:
+ return False
def exclude_tasks(session):
"Do you wish to enable it?", width=YESNO_WIDTH):
session['excluded_tasks'].remove(-1)
else:
- return
+ return False
for (msg, task, osfamily) in CONFIGURATION_TASKS:
if session['metadata']['OSFAMILY'] in osfamily:
while 1:
(code, tags) = d.checklist(
- "Please choose which configuration tasks you would like to "
- "prevent from running during image deployment. "
- "Press <No Config> to supress any configuration. "
- "Press <Help> for more help on the image deployment configuration "
- "tasks.", height=19, list_height=8,
- title="Exclude Configuration Tasks", choices=choices,
- width=CHECKBOX_WIDTH, help_button=1, extra_button=1,
- extra_label="No Config")
+ text="Please choose which configuration tasks you would like to "
+ "prevent from running during image deployment. "
+ "Press <No Config> to supress any configuration. "
+ "Press <Help> for more help on the image deployment "
+ "configuration tasks.",
+ choices=choices, height=19, list_height=8, width=CHECKBOX_WIDTH,
+ help_button=1, extra_button=1, extra_label="No Config",
+ title="Exclude Configuration Tasks")
if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
- break
+ return False
elif code == d.DIALOG_HELP:
help_file = get_help_file("configuration_tasks")
assert os.path.exists(help_file)
d.textbox(help_file, title="Configuration Tasks",
- width=70, height=40)
- continue
+ width=70, height=40)
+ # No Config button
elif code == d.DIALOG_EXTRA:
session['excluded_tasks'] = [-1]
session['task_metadata'] = ["EXCLUDE_ALL_TASKS"]
for task in session['excluded_tasks']:
exclude_metadata.extend(CONFIGURATION_TASKS[task][1])
- session['task_metadata'] = \
- map(lambda x: "EXCLUDE_TASK_%s" % x, exclude_metadata)
+ session['task_metadata'] = map(lambda x: "EXCLUDE_TASK_%s" % x,
+ exclude_metadata)
break
+ return True
+
def sysprep(session):
d = session['dialog']
image_os = session['image_os']
- syspreps = image_os.list_syspreps()
+ # Is the image already shrinked?
+ if 'shrinked' in session and session['shrinked']:
+ msg = "It seems you have shrinked the image. Running system " \
+ "preparation tasks on a shrinked image is dangerous."
- wrapper = textwrap.TextWrapper()
- wrapper.width = 65
- sysprep_help = "System Preperation Tasks"
- sysprep_help += "\n%s\n\n" % ('=' * len(sysprep_help))
+ if d.yesno("%s\n\nDo you really want to continue?" % msg,
+ width=YESNO_WIDTH, defaultno=1):
+ return
+
+ wrapper = textwrap.TextWrapper(width=65)
+
+ help_title = "System Preperation Tasks"
+ sysprep_help = "%s\n%s\n\n" % (help_title, '=' * len(help_title))
+
+ if 'exec_syspreps' not in session:
+ session['exec_syspreps'] = []
+
+ all_syspreps = image_os.list_syspreps()
+ # Only give the user the choice between syspreps that have not ran yet
+ syspreps = [s for s in all_syspreps if s not in session['exec_syspreps']]
+
+ if len(syspreps) == 0:
+ d.msgbox("No system preparation task available to run!",
+ title="System Preperation", width=MSGBOX_WIDTH)
+ return
while 1:
choices = []
for sysprep in syspreps:
name, descr = image_os.sysprep_info(sysprep)
display_name = name.replace('-', ' ').capitalize()
- sysprep_help += "%s\n%s\n%s\n\n" % \
- (display_name, '-' * len(display_name),
- wrapper.fill(" ".join(descr.split())))
+ sysprep_help += "%s\n" % display_name
+ sysprep_help += "%s\n" % ('-' * len(display_name))
+ sysprep_help += "%s\n\n" % wrapper.fill(" ".join(descr.split()))
enabled = 1 if sysprep.enabled else 0
choices.append((str(index + 1), display_name, enabled))
index += 1
(code, tags) = d.checklist(
"Please choose which system preperation tasks you would like to "
"run on the image. Press <Help> to see details about the system "
- "preperation tasks.",
- title="Run system preperation tasks", choices=choices,
- width=70, ok_label="Run", help_button=1)
+ "preperation tasks.", title="Run system preperation tasks",
+ choices=choices, width=70, ok_label="Run", help_button=1)
if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
+ return False
+ elif code == d.DIALOG_HELP:
+ d.scrollbox(sysprep_help, width=HELP_WIDTH)
+ elif code == d.DIALOG_OK:
+ # Enable selected syspreps and disable the rest
+ for i in range(len(syspreps)):
+ if str(i + 1) in tags:
+ image_os.enable_sysprep(syspreps[i])
+ session['exec_syspreps'].append(syspreps[i])
+ else:
+ image_os.disable_sysprep(syspreps[i])
+
+ infobox = InfoBoxOutput(d, "Image Configuration")
+ try:
+ dev = session['device']
+ dev.out.add(infobox)
+ try:
+ 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.out.remove(infobox)
+ finally:
+ infobox.cleanup()
break
- if code == d.DIALOG_HELP:
- d.scrollbox(sysprep_help, width=70)
- continue
+ return True
+
+
+def shrink(session):
+ d = session['dialog']
+ dev = session['device']
+
+ shrinked = 'shrinked' in session and session['shrinked']
+
+ if shrinked:
+ d.msgbox("The image is already shrinked!", title="Image Shrinking",
+ width=MSGBOX_WIDTH)
+ return True
+
+ msg = "This operation will shrink the last partition of the image to " \
+ "reduce the total image size. If the last partition is a swap " \
+ "partition, then this partition is removed and the partition " \
+ "before that is shrinked. The removed swap partition will be " \
+ "recreated during image deployment."
+
+ 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):
+ 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)
+ else:
+ return False
+
+ return True
-def customize_menu(session):
+def customization_menu(session):
d = session['dialog']
- default_item = "Sysprep"
+ choices = [("Sysprep", "Run various image preperation tasks"),
+ ("Shrink", "Shrink image"),
+ ("View/Modify", "View/Modify image properties"),
+ ("Delete", "Delete image properties"),
+ ("Exclude", "Exclude various deployment tasks from running")]
+
+ default_item = 0
+
actions = {"Sysprep": sysprep,
+ "Shrink": shrink,
"View/Modify": modify_properties,
"Delete": delete_properties,
"Exclude": exclude_tasks}
while 1:
(code, choice) = d.menu(
- "Choose one of the following or press <Back> to exit.",
- width=MENU_WIDTH,
- choices=[("Sysprep", "Run various image preperation tasks"),
- ("Shrink", "Shrink image"),
- ("View/Modify", "View/Modify image properties"),
- ("Delete", "Delete image properties"),
- ("Exclude",
- "Exclude various deployment tasks from running")],
- cancel="Back",
- default_item=default_item,
+ text="Choose one of the following or press <Back> to exit.",
+ width=MENU_WIDTH, choices=choices, cancel="Back", height=13,
+ menu_height=len(choices), default_item=choices[default_item][0],
title="Image Customization Menu")
if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
break
elif choice in actions:
- default_item = choice
- actions[choice](session)
+ default_item = [entry[0] for entry in choices].index(choice)
+ if actions[choice](session):
+ default_item = (default_item + 1) % len(choices)
def main_menu(session):
d = session['dialog']
dev = session['device']
- d.setBackgroundTitle("OS: %s, Distro: %s" % (dev.ostype, dev.distro))
- actions = {"Customize": customize_menu,
- "Register": kamaki_menu,
- "Extract": extract_image}
+
+ update_background_title(session)
+
+ choices = [("Customize", "Customize image & ~okeanos deployment options"),
+ ("Register", "Register image to ~okeanos"),
+ ("Extract", "Dump image to local file system"),
+ ("Reset", "Reset everything and start over again"),
+ ("Help", "Get help for using snf-image-creator")]
+
default_item = "Customize"
+ actions = {"Customize": customization_menu, "Register": kamaki_menu,
+ "Extract": extract_image}
while 1:
(code, choice) = d.menu(
- "Choose one of the following or press <Exit> to exit.",
- width=MENU_WIDTH,
- choices=[("Customize",
- "Customize image and ~okeanos deployment options"),
- ("Register", "Register image to ~okeanos"),
- ("Extract", "Dump image to local file system"),
- ("Reset", "Reset everything and start over again"),
- ("Help", "Get help for using snf-image-creator")],
- cancel="Exit", menu_height=5, height=13, default_item=default_item,
+ text="Choose one of the following or press <Exit> to exit.",
+ width=MENU_WIDTH, choices=choices, cancel="Exit", height=13,
+ default_item=default_item, menu_height=len(choices),
title="Image Creator for ~okeanos (snf-image-creator version %s)" %
version)
break
elif choice == "Reset":
if confirm_reset(d):
- d.infobox("Resetting snf-image-creator. Please wait...")
+ d.infobox("Resetting snf-image-creator. Please wait...",
+ width=INFOBOX_WIDTH)
raise Reset
elif choice in actions:
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 you choose does not exist",
- 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):
- basename = os.path.basename(sys.argv[0])
- usage = "Usage: %s [input_media]" % basename
- if len(sys.argv) > 2:
- sys.stderr.write("%s\n" % usage)
- return 1
+def image_creator(d, media, out):
- if os.geteuid() != 0:
- raise FatalError("You must run %s as root" % basename)
+ d.setBackgroundTitle('snf-image-creator')
- media = select_file(d, sys.argv[1] if len(sys.argv) == 2 else None)
-
- out = InitializationOutput(d)
+ gauge = GaugeOutput(d, "Initialization", "Initializing...")
+ out.add(gauge)
disk = Disk(media, out)
- def signal_handler(signum, fram):
- out.cleanup()
+ def signal_handler(signum, frame):
+ gauge.cleanup()
disk.cleanup()
signal.signal(signal.SIGINT, signal_handler)
snapshot = disk.snapshot()
dev = disk.get_device(snapshot)
- out.output("Collecting image metadata...")
- metadata = dev.meta
+ metadata = {}
+ for (key, value) in dev.meta.items():
+ metadata[str(key)] = str(value)
+
dev.mount(readonly=True)
+ out.output("Collecting image metadata...")
cls = os_cls(dev.distro, dev.ostype)
image_os = cls(dev.root, dev.g, out)
dev.umount()
- metadata.update(image_os.meta)
+
+ for (key, value) in image_os.meta.items():
+ 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
- instancemethod = type(InitializationOutput.cleanup)
- out.cleanup = instancemethod(dummy, out, InitializationOutput)
+ gauge.cleanup = type(GaugeOutput.cleanup)(dummy, gauge, GaugeOutput)
session = {"dialog": d,
"disk": disk,
"image_os": image_os,
"metadata": metadata}
- main_menu(session)
+ msg = "snf-image-creator detected a %s system on the input media. " \
+ "Would you like to run a wizard to assist you through the " \
+ "image creation process?\n\nChoose <Wizard> to run the wizard," \
+ " <Expert> to run the snf-image-creator in expert mode or press " \
+ "ESC to quit the program." \
+ % (dev.ostype if dev.ostype == dev.distro else "%s (%s)" %
+ (dev.ostype, dev.distro))
+
+ update_background_title(session)
+
+ while True:
+ code = d.yesno(msg, width=YESNO_WIDTH, height=12,
+ yes_label="Wizard", no_label="Expert")
+ if code == d.DIALOG_OK:
+ if wizard(session):
+ break
+ elif code == d.DIALOG_CANCEL:
+ main_menu(session)
+ break
+
+ if confirm_exit(d):
+ break
+
d.infobox("Thank you for using snf-image-creator. Bye", width=53)
finally:
disk.cleanup()
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:
+ # Allow yes-no label overwriting
+ dialog._common_args_syntax["yes_label"] = \
+ lambda string: ("--yes-label", string)
+
+ dialog._common_args_syntax["no_label"] = \
+ lambda string: ("--no-label", string)
+
+ 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=70, 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 = CompositeOutput([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 :
projects / snf-image-creator / blobdiff