Create a new dialog_menu module to host all the "expert mode" code.
Check the code with a new version of pep8
import os
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.util import FatalError
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.dialog import GaugeOutput
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"])
-]
-
-
-class Reset(Exception):
- 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, 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):
- d = session['dialog']
- dir = os.getcwd()
- while 1:
- if dir and dir[-1] != os.sep:
- dir = dir + os.sep
-
- (code, path) = d.fselect(dir, 10, 50, title="Save image as...")
- if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
- return False
-
- if os.path.isdir(path):
- dir = path
- continue
-
- if os.path.isdir("%s.meta" % path):
- d.msgbox("Can't overwrite directory `%s.meta'" % path,
- width=MSGBOX_WIDTH)
- continue
-
- if os.path.isdir("%s.md5sum" % path):
- d.msgbox("Can't overwrite directory `%s.md5sum'" % path,
- width=MSGBOX_WIDTH)
- continue
-
- basedir = os.path.dirname(path)
- name = os.path.basename(path)
- if not os.path.exists(basedir):
- d.msgbox("Directory `%s' does not exist" % basedir,
- width=MSGBOX_WIDTH)
- continue
-
- dir = basedir
- if len(name) == 0:
- continue
-
- files = ["%s%s" % (path, ext) for ext in ('', '.meta', '.md5sum')]
- overwrite = filter(os.path.exists, files)
-
- 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):
- continue
-
- gauge = GaugeOutput(d, "Image Extraction", "Extracting image...")
- try:
- dev = session['device']
- 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:
- gauge.cleanup()
- d.msgbox("Image file `%s' was successfully extracted!" % path,
- width=MSGBOX_WIDTH)
- break
-
- return True
-
-
-def upload_image(session):
- d = session["dialog"]
- dev = session['device']
- size = dev.size
-
- if "account" not in session:
- d.msgbox("You need to provide your ~okeanos login username before you "
- "can upload images to pithos+", width=MSGBOX_WIDTH)
- return False
-
- if "token" not in session:
- d.msgbox("You need to provide your ~okeanos account authentication "
- "token before you can upload images to pithos+",
- width=MSGBOX_WIDTH)
- return False
-
- while 1:
- init = session["upload"] if "upload" in session else ''
- (code, answer) = d.inputbox("Please provide a filename:", init=init,
- width=INPUTBOX_WIDTH)
-
- if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
- return False
-
- filename = answer.strip()
- if len(filename) == 0:
- d.msgbox("Filename cannot be empty", width=MSGBOX_WIDTH)
- continue
- session['upload'] = filename
- break
-
- gauge = GaugeOutput(d, "Image Upload", "Uploading...")
- try:
- out = dev.out
- out.add(gauge)
- try:
- 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["pithos_uri"] = 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 'pithos_uri' in session:
- del session['pithos_uri']
- return False
- finally:
- out.remove(gauge)
- finally:
- gauge.cleanup()
-
- d.msgbox("Image file `%s' was successfully uploaded to pithos+" % filename,
- width=MSGBOX_WIDTH)
-
- return True
-
-
-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 "
- "can register an images to cyclades",
- width=MSGBOX_WIDTH)
- return False
-
- if "token" not in session:
- d.msgbox("You need to provide your ~okeanos account authentication "
- "token before you can register an images to cyclades",
- width=MSGBOX_WIDTH)
- return False
-
- if "pithos_uri" not in session:
- 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:",
- width=INPUTBOX_WIDTH)
- if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
- return False
-
- name = answer.strip()
- if len(name) == 0:
- d.msgbox("Registration name cannot be empty", width=MSGBOX_WIDTH)
- continue
- break
-
- metadata = {}
- metadata.update(session['metadata'])
- if 'task_metadata' in session:
- for key in session['task_metadata']:
- metadata[key] = 'yes'
-
- gauge = GaugeOutput(d, "Image Registration", "Registering image...")
- try:
- out = dev.out
- out.add(gauge)
- try:
- out.output("Registering image with Cyclades...")
- try:
- kamaki = Kamaki(session['account'], session['token'], out)
- kamaki.register(name, session['pithos_uri'], metadata)
- out.success('done')
- except ClientError as e:
- d.msgbox("Error in pithos+ client: %s" % e.message)
- return False
- finally:
- out.remove(gauge)
- finally:
- gauge.cleanup()
-
- d.msgbox("Image `%s' was successfully registered with Cyclades as `%s'" %
- (session['upload'], name), width=MSGBOX_WIDTH)
- return True
-
-
-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(
- 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):
- return False
-
- if choice == "Account":
- default_item = "Account"
- (code, answer) = d.inputbox(
- "Please provide your ~okeanos account e-mail address:",
- init=session["account"] if "account" in session else '',
- width=70)
- if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
- continue
- if len(answer) == 0 and "account" in session:
- del session["account"]
- else:
- session["account"] = answer.strip()
- Kamaki.save_account(session['account'])
- default_item = "Token"
- elif choice == "Token":
- default_item = "Token"
- (code, answer) = d.inputbox(
- "Please provide your ~okeanos account authetication token:",
- init=session["token"] if "token" in session else '',
- width=70)
- if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
- continue
- if len(answer) == 0 and "token" in session:
- del session["token"]
- else:
- session["token"] = answer.strip()
- Kamaki.save_token(session['token'])
- default_item = "Upload"
- elif choice == "Upload":
- if upload_image(session):
- default_item = "Register"
- else:
- default_item = "Upload"
- elif choice == "Register":
- if register_image(session):
- return True
- else:
- default_item = "Register"
-
-
-def add_property(session):
- d = session['dialog']
-
- while 1:
- (code, answer) = d.inputbox("Please provide a name for a new image"
- " property:", width=INPUTBOX_WIDTH)
- if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
- return False
-
- name = answer.strip()
- if len(name) == 0:
- d.msgbox("A property name cannot be empty", width=MSGBOX_WIDTH)
- continue
-
- break
-
- while 1:
- (code, answer) = d.inputbox("Please provide a value for image "
- "property %s" % name, width=INPUTBOX_WIDTH)
- if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
- return False
-
- value = answer.strip()
- if len(value) == 0:
- d.msgbox("Value cannot be empty", width=MSGBOX_WIDTH)
- continue
-
- break
-
- session['metadata'][name] = value
-
- return True
-
-
-def modify_properties(session):
- d = session['dialog']
-
- while 1:
- choices = []
- for (key, val) in session['metadata'].items():
- choices.append((str(key), str(val)))
-
- (code, choice) = d.menu(
- "In this menu you can edit existing image properties or add new "
- "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, title="Image Properties")
-
- if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
- 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)
- if code not in (d.DIALOG_CANCEL, d.DIALOG_ESC):
- value = answer.strip()
- if len(value) == 0:
- d.msgbox("Value cannot be empty!")
- continue
- else:
- session['metadata'][choice] = value
- # 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):
- d = session['dialog']
-
- choices = []
- for (key, val) in session['metadata'].items():
- choices.append((key, "%s" % val, 0))
-
- (code, to_delete) = d.checklist("Choose which properties to delete:",
- choices=choices, width=CHECKBOX_WIDTH)
-
- # If the user exits with ESC or CANCEL, the returned tag list is empty.
- for i in to_delete:
- del session['metadata'][i]
-
- 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):
- d = session['dialog']
-
- index = 0
- displayed_index = 1
- choices = []
- mapping = {}
- if 'excluded_tasks' not in session:
- session['excluded_tasks'] = []
-
- if -1 in session['excluded_tasks']:
- if not d.yesno("Image deployment configuration is disabled. "
- "Do you wish to enable it?", width=YESNO_WIDTH):
- session['excluded_tasks'].remove(-1)
- else:
- return False
-
- for (msg, task, osfamily) in CONFIGURATION_TASKS:
- if session['metadata']['OSFAMILY'] in osfamily:
- checked = 1 if index in session['excluded_tasks'] else 0
- choices.append((str(displayed_index), msg, checked))
- mapping[displayed_index] = index
- displayed_index += 1
- index += 1
-
- while 1:
- (code, tags) = d.checklist(
- 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):
- 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)
- # No Config button
- elif code == d.DIALOG_EXTRA:
- session['excluded_tasks'] = [-1]
- session['task_metadata'] = ["EXCLUDE_ALL_TASKS"]
- break
- elif code == d.DIALOG_OK:
- session['excluded_tasks'] = []
- for tag in tags:
- session['excluded_tasks'].append(mapping[int(tag)])
-
- exclude_metadata = []
- 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)
- break
-
- return True
-
-
-def sysprep(session):
- d = session['dialog']
- image_os = session['image_os']
-
- # 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."
-
- 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 = []
- index = 0
- for sysprep in syspreps:
- name, descr = image_os.sysprep_info(sysprep)
- display_name = name.replace('-', ' ').capitalize()
- 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 preparation tasks you would like to "
- "run on the image. Press <Help> to see details about the system "
- "preparation tasks.", title="Run system preparation 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
- 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 customization_menu(session):
- d = session['dialog']
-
- choices = [("Sysprep", "Run various image preparation 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(
- 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 = [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']
-
- 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(
- 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)
-
- if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
- if confirm_exit(d):
- break
- elif choice == "Reset":
- if confirm_reset(d):
- d.infobox("Resetting snf-image-creator. Please wait...",
- width=INFOBOX_WIDTH)
- raise Reset
- elif choice in actions:
- actions[choice](session)
+from image_creator.dialog_menu import main_menu
+from image_creator.dialog_util import SMALL_WIDTH, WIDTH, confirm_exit, \
+ Reset, update_background_title
def image_creator(d, media, out):
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." \
+ " <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")
+ code = d.yesno(msg, width=WIDTH, height=12, yes_label="Wizard",
+ no_label="Expert")
if code == d.DIALOG_OK:
if wizard(session):
break
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)
+ width=SMALL_WIDTH)
else:
break
try:
if os.geteuid() != 0:
- raise FatalError("You must run %s as root" % \
+ 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 = open(options.logfile, 'w')
except IOError as e:
raise FatalError(
- "Unable to open logfile `%s' for writing. Reason: %s" % \
+ "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()
+ else Output()
while 1:
try:
out = CompositeOutput([log])
- out.output("Starting %s v%s..." % \
+ out.output("Starting %s v%s..." %
(parser.get_prog_name(), version))
ret = image_creator(d, media, out)
sys.exit(ret)
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")
+ msg = textwrap.fill(str(e), width=WIDTH)
+ d.infobox(msg, width=WIDTH, title="Fatal Error")
sys.exit(1)
# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :
--- /dev/null
+#!/usr/bin/env python
+
+# Copyright 2012 GRNET S.A. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or
+# without modification, are permitted provided that the following
+# conditions are met:
+#
+# 1. Redistributions of source code must retain the above
+# copyright notice, this list of conditions and the following
+# disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following
+# disclaimer in the documentation and/or other materials
+# provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+# The views and conclusions contained in the software and
+# documentation are those of the authors and should not be
+# interpreted as representing official policies, either expressed
+# or implied, of GRNET S.A.
+
+import sys
+import os
+import textwrap
+import StringIO
+
+from image_creator import __version__ as version
+from image_creator.util import MD5
+from image_creator.output.dialog import GaugeOutput, InfoBoxOutput
+from image_creator.kamaki_wrapper import Kamaki, ClientError
+from image_creator.help import get_help_file
+from image_creator.dialog_util import SMALL_WIDTH, WIDTH, \
+ update_background_title, confirm_reset, confirm_exit, Reset, extract_image
+
+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"])
+]
+
+
+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=SMALL_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 upload_image(session):
+ d = session["dialog"]
+ dev = session['device']
+ size = dev.size
+
+ if "account" not in session:
+ d.msgbox("You need to provide your ~okeanos login username before you "
+ "can upload images to pithos+", width=SMALL_WIDTH)
+ return False
+
+ if "token" not in session:
+ d.msgbox("You need to provide your ~okeanos account authentication "
+ "token before you can upload images to pithos+",
+ width=SMALL_WIDTH)
+ return False
+
+ while 1:
+ init = session["upload"] if "upload" in session else ''
+ (code, answer) = d.inputbox("Please provide a filename:", init=init,
+ width=WIDTH)
+
+ if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
+ return False
+
+ filename = answer.strip()
+ if len(filename) == 0:
+ d.msgbox("Filename cannot be empty", width=SMALL_WIDTH)
+ continue
+ session['upload'] = filename
+ break
+
+ gauge = GaugeOutput(d, "Image Upload", "Uploading...")
+ try:
+ out = dev.out
+ out.add(gauge)
+ try:
+ 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["pithos_uri"] = \
+ 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=SMALL_WIDTH)
+ if 'pithos_uri' in session:
+ del session['pithos_uri']
+ return False
+ finally:
+ out.remove(gauge)
+ finally:
+ gauge.cleanup()
+
+ d.msgbox("Image file `%s' was successfully uploaded to pithos+" % filename,
+ width=SMALL_WIDTH)
+
+ return True
+
+
+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 "
+ "can register an images to cyclades",
+ width=SMALL_WIDTH)
+ return False
+
+ if "token" not in session:
+ d.msgbox("You need to provide your ~okeanos account authentication "
+ "token before you can register an images to cyclades",
+ width=SMALL_WIDTH)
+ return False
+
+ if "pithos_uri" not in session:
+ d.msgbox("You need to upload the image to pithos+ before you can "
+ "register it to cyclades", width=SMALL_WIDTH)
+ return False
+
+ while 1:
+ (code, answer) = d.inputbox("Please provide a registration name:",
+ width=WIDTH)
+ if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
+ return False
+
+ name = answer.strip()
+ if len(name) == 0:
+ d.msgbox("Registration name cannot be empty", width=SMALL_WIDTH)
+ continue
+ break
+
+ metadata = {}
+ metadata.update(session['metadata'])
+ if 'task_metadata' in session:
+ for key in session['task_metadata']:
+ metadata[key] = 'yes'
+
+ gauge = GaugeOutput(d, "Image Registration", "Registering image...")
+ try:
+ out = dev.out
+ out.add(gauge)
+ try:
+ out.output("Registering image with Cyclades...")
+ try:
+ kamaki = Kamaki(session['account'], session['token'], out)
+ kamaki.register(name, session['pithos_uri'], metadata)
+ out.success('done')
+ except ClientError as e:
+ d.msgbox("Error in pithos+ client: %s" % e.message)
+ return False
+ finally:
+ out.remove(gauge)
+ finally:
+ gauge.cleanup()
+
+ d.msgbox("Image `%s' was successfully registered with Cyclades as `%s'" %
+ (session['upload'], name), width=SMALL_WIDTH)
+ return True
+
+
+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(
+ text="Choose one of the following or press <Back> to go back.",
+ width=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):
+ return False
+
+ if choice == "Account":
+ default_item = "Account"
+ (code, answer) = d.inputbox(
+ "Please provide your ~okeanos account e-mail address:",
+ init=session["account"] if "account" in session else '',
+ width=WIDTH)
+ if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
+ continue
+ if len(answer) == 0 and "account" in session:
+ del session["account"]
+ else:
+ session["account"] = answer.strip()
+ Kamaki.save_account(session['account'])
+ default_item = "Token"
+ elif choice == "Token":
+ default_item = "Token"
+ (code, answer) = d.inputbox(
+ "Please provide your ~okeanos account authetication token:",
+ init=session["token"] if "token" in session else '',
+ width=WIDTH)
+ if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
+ continue
+ if len(answer) == 0 and "token" in session:
+ del session["token"]
+ else:
+ session["token"] = answer.strip()
+ Kamaki.save_token(session['token'])
+ default_item = "Upload"
+ elif choice == "Upload":
+ if upload_image(session):
+ default_item = "Register"
+ else:
+ default_item = "Upload"
+ elif choice == "Register":
+ if register_image(session):
+ return True
+ else:
+ default_item = "Register"
+
+
+def add_property(session):
+ d = session['dialog']
+
+ while 1:
+ (code, answer) = d.inputbox("Please provide a name for a new image"
+ " property:", width=WIDTH)
+ if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
+ return False
+
+ name = answer.strip()
+ if len(name) == 0:
+ d.msgbox("A property name cannot be empty", width=SMALL_WIDTH)
+ continue
+
+ break
+
+ while 1:
+ (code, answer) = d.inputbox("Please provide a value for image "
+ "property %s" % name, width=WIDTH)
+ if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
+ return False
+
+ value = answer.strip()
+ if len(value) == 0:
+ d.msgbox("Value cannot be empty", width=SMALL_WIDTH)
+ continue
+
+ break
+
+ session['metadata'][name] = value
+
+ return True
+
+
+def modify_properties(session):
+ d = session['dialog']
+
+ while 1:
+ choices = []
+ for (key, val) in session['metadata'].items():
+ choices.append((str(key), str(val)))
+
+ (code, choice) = d.menu(
+ "In this menu you can edit existing image properties or add new "
+ "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=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):
+ 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=WIDTH)
+ if code not in (d.DIALOG_CANCEL, d.DIALOG_ESC):
+ value = answer.strip()
+ if len(value) == 0:
+ d.msgbox("Value cannot be empty!")
+ continue
+ else:
+ session['metadata'][choice] = value
+ # 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):
+ d = session['dialog']
+
+ choices = []
+ for (key, val) in session['metadata'].items():
+ choices.append((key, "%s" % val, 0))
+
+ (code, to_delete) = d.checklist("Choose which properties to delete:",
+ choices=choices, width=WIDTH)
+
+ # If the user exits with ESC or CANCEL, the returned tag list is empty.
+ for i in to_delete:
+ del session['metadata'][i]
+
+ cnt = len(to_delete)
+ if cnt > 0:
+ d.msgbox("%d image properties were deleted." % cnt, width=SMALL_WIDTH)
+ return True
+ else:
+ return False
+
+
+def exclude_tasks(session):
+ d = session['dialog']
+
+ index = 0
+ displayed_index = 1
+ choices = []
+ mapping = {}
+ if 'excluded_tasks' not in session:
+ session['excluded_tasks'] = []
+
+ if -1 in session['excluded_tasks']:
+ if not d.yesno("Image deployment configuration is disabled. "
+ "Do you wish to enable it?", width=SMALL_WIDTH):
+ session['excluded_tasks'].remove(-1)
+ else:
+ return False
+
+ for (msg, task, osfamily) in CONFIGURATION_TASKS:
+ if session['metadata']['OSFAMILY'] in osfamily:
+ checked = 1 if index in session['excluded_tasks'] else 0
+ choices.append((str(displayed_index), msg, checked))
+ mapping[displayed_index] = index
+ displayed_index += 1
+ index += 1
+
+ while 1:
+ (code, tags) = d.checklist(
+ 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=WIDTH,
+ help_button=1, extra_button=1, extra_label="No Config",
+ title="Exclude Configuration Tasks")
+
+ if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
+ 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)
+ # No Config button
+ elif code == d.DIALOG_EXTRA:
+ session['excluded_tasks'] = [-1]
+ session['task_metadata'] = ["EXCLUDE_ALL_TASKS"]
+ break
+ elif code == d.DIALOG_OK:
+ session['excluded_tasks'] = []
+ for tag in tags:
+ session['excluded_tasks'].append(mapping[int(tag)])
+
+ exclude_metadata = []
+ 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)
+ break
+
+ return True
+
+
+def sysprep(session):
+ d = session['dialog']
+ image_os = session['image_os']
+
+ # 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."
+
+ if d.yesno("%s\n\nDo you really want to continue?" % msg,
+ width=SMALL_WIDTH, defaultno=1):
+ return
+
+ wrapper = textwrap.TextWrapper(width=WIDTH - 5)
+
+ 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=SMALL_WIDTH)
+ return
+
+ while 1:
+ choices = []
+ index = 0
+ for sysprep in syspreps:
+ name, descr = image_os.sysprep_info(sysprep)
+ display_name = name.replace('-', ' ').capitalize()
+ 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 preparation tasks you would like to "
+ "run on the image. Press <Help> to see details about the system "
+ "preparation tasks.", title="Run system preparation 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=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
+ 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=SMALL_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=WIDTH,
+ 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 customization_menu(session):
+ d = session['dialog']
+
+ choices = [("Sysprep", "Run various image preparation 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(
+ text="Choose one of the following or press <Back> to exit.",
+ width=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 = [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']
+
+ 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(
+ text="Choose one of the following or press <Exit> to exit.",
+ width=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)
+
+ if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
+ if confirm_exit(d):
+ break
+ elif choice == "Reset":
+ if confirm_reset(d):
+ d.infobox("Resetting snf-image-creator. Please wait...",
+ width=SMALL_WIDTH)
+ raise Reset
+ elif choice in actions:
+ actions[choice](session)
+
+# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :
--- /dev/null
+#!/usr/bin/env python
+
+# Copyright 2012 GRNET S.A. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or
+# without modification, are permitted provided that the following
+# conditions are met:
+#
+# 1. Redistributions of source code must retain the above
+# copyright notice, this list of conditions and the following
+# disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following
+# disclaimer in the documentation and/or other materials
+# provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+# The views and conclusions contained in the software and
+# documentation are those of the authors and should not be
+# interpreted as representing official policies, either expressed
+# or implied, of GRNET S.A.
+
+import os
+
+SMALL_WIDTH = 60
+WIDTH = 70
+
+
+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 confirm_exit(d, msg=''):
+ return not d.yesno("%s Do you want to exit?" % msg, width=SMALL_WIDTH)
+
+
+def confirm_reset(d):
+ return not d.yesno("Are you sure you want to reset everything?",
+ width=SMALL_WIDTH, defaultno=1)
+
+
+class Reset(Exception):
+ pass
+
+
+def extract_image(session):
+ d = session['dialog']
+ dir = os.getcwd()
+ while 1:
+ if dir and dir[-1] != os.sep:
+ dir = dir + os.sep
+
+ (code, path) = d.fselect(dir, 10, 50, title="Save image as...")
+ if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
+ return False
+
+ if os.path.isdir(path):
+ dir = path
+ continue
+
+ if os.path.isdir("%s.meta" % path):
+ d.msgbox("Can't overwrite directory `%s.meta'" % path,
+ width=SMALL_WIDTH)
+ continue
+
+ if os.path.isdir("%s.md5sum" % path):
+ d.msgbox("Can't overwrite directory `%s.md5sum'" % path,
+ width=SMALL_WIDTH)
+ continue
+
+ basedir = os.path.dirname(path)
+ name = os.path.basename(path)
+ if not os.path.exists(basedir):
+ d.msgbox("Directory `%s' does not exist" % basedir,
+ width=SMALL_WIDTH)
+ continue
+
+ dir = basedir
+ if len(name) == 0:
+ continue
+
+ files = ["%s%s" % (path, ext) for ext in ('', '.meta', '.md5sum')]
+ overwrite = filter(os.path.exists, files)
+
+ if len(overwrite) > 0:
+ if d.yesno("The following file(s) exist:\n"
+ "%s\nDo you want to overwrite them?" %
+ "\n".join(overwrite), width=SMALL_WIDTH):
+ continue
+
+ gauge = GaugeOutput(d, "Image Extraction", "Extracting image...")
+ try:
+ dev = session['device']
+ 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:
+ gauge.cleanup()
+ d.msgbox("Image file `%s' was successfully extracted!" % path,
+ width=SMALL_WIDTH)
+ break
+
+ return True
+
+# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :
from image_creator.kamaki_wrapper import Kamaki, ClientError
from image_creator.util import MD5, FatalError
from image_creator.output.cli import OutputWthProgress
+from image_creator.dialog_util import extract_image, update_background_title
PAGE_WIDTH = 70
choices.append((self.choices[i][0], self.choices[i][1], default))
while True:
- (code, answer) = d.radiolist(self.message, width=PAGE_WIDTH,
- ok_label="Next", cancel="Back", choices=choices,
- title="(%d/%d) %s" % (index + 1, total, self.title))
+ (code, answer) = \
+ d.radiolist(self.message, width=PAGE_WIDTH,
+ ok_label="Next", cancel="Back", choices=choices,
+ title="(%d/%d) %s" % (index + 1, total, self.title)
+ )
if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
return self.PREV
init = w[self.name] if self.name in w else self.init_value
while True:
- (code, answer) = d.inputbox(self.message, init=init,
- width=PAGE_WIDTH, ok_label="Next", cancel="Back",
- title="(%d/%d) %s" % (index + 1, total, self.title))
+ (code, answer) = \
+ d.inputbox(self.message, init=init,
+ width=PAGE_WIDTH, ok_label="Next", cancel="Back",
+ title="(%d/%d) %s" % (index + 1, total, self.title))
if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
return self.PREV
while True:
ret = d.yesno(self.message, width=PAGE_WIDTH, ok_label="Yes",
- cancel="Back", extra_button=1, extra_label="Quit",
- title="(%d/%d) %s" % (index + 1, total, self.title))
+ cancel="Back", extra_button=1, extra_label="Quit",
+ title="(%d/%d) %s" % (index + 1, total, self.title))
if ret == d.DIALOG_CANCEL:
return self.PREV
def wizard(session):
name = WizardInputPage("ImageName", "Please provide a name for the image:",
- title="Image Name", init=session['device'].distro)
+ title="Image Name", init=session['device'].distro)
descr = WizardInputPage("ImageDescription",
- "Please provide a description for the image:",
- title="Image Description", empty=True,
- init=session['metadata']['DESCRIPTION'] if 'DESCRIPTION' in
- session['metadata'] else '')
+ "Please provide a description for the image:",
+ title="Image Description", empty=True,
+ init=session['metadata']['DESCRIPTION'] if
+ 'DESCRIPTION' in session['metadata'] else '')
account = WizardInputPage("account",
- "Please provide your ~okeanos account e-mail:",
- title="~okeanos account information", init=Kamaki.get_account())
+ "Please provide your ~okeanos account e-mail:",
+ title="~okeanos account information",
+ init=Kamaki.get_account())
token = WizardInputPage("token",
- "Please provide your ~okeanos account token:",
- title="~okeanos account token", init=Kamaki.get_token())
+ "Please provide your ~okeanos account token:",
+ title="~okeanos account token",
+ init=Kamaki.get_token())
msg = "All necessary information has been gathered. Confirm and Proceed."
proceed = WizardYesNoPage(msg, title="Confirmation")
w.add_page(proceed)
if w.run():
- extract_image(session)
+ create_image(session)
else:
return False
return True
-def extract_image(session):
+def create_image(session):
d = session['dialog']
disk = session['disk']
device = session['device']
#Shrink
size = device.shrink()
session['shrinked'] = True
- getattr(__import__("image_creator.dialog_main",
- fromlist=['image_creator']),
- "update_background_title")(session)
+ update_background_title(session)
metadata.update(device.meta)
metadata['DESCRIPTION'] = wizard['ImageDescription']
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")
+ "(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),
msg = "The image was successfully uploaded and registered with " \
"~okeanos. Would you like to keep a local copy of the image?"
if not d.yesno(msg, width=PAGE_WIDTH):
- getattr(__import__("image_creator.dialog_main",
- fromlist=['image_creator']), "extract_image")(session)
-
+ extract_image(session)
# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :
name='snf_image_creator',
version=image_creator.__version__,
description='Command line tool for creating images',
-# long_description=open('README.rst').read(),
+ # long_description=open('README.rst').read(),
url='https://code.grnet.gr/projects/snf-image-creator',
license='BSD',
- packages = find_packages(),
+ packages=find_packages(),
include_package_data=True,
install_requires=['pbs', 'ansicolors', 'progress', 'pysendfile'],
entry_points={