--- /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 dialog
+import sys
+import os
+import textwrap
+import signal
+
+from image_creator import __version__ as version
+from image_creator.util import FatalError, MD5
+from image_creator.output.dialog import InitializationOutput
+from image_creator.disk import Disk
+from image_creator.os_type import os_cls
+
+MSGBOX_WIDTH = 60
+YESNO_WIDTH = 50
+MENU_WIDTH = 70
+
+
+class Reset(Exception):
+ pass
+
+
+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)
+
+
+def upload_image(session):
+ d = session["dialog"]
+
+ 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:
+ (code, answer) = d.inputbox("Please provide a filename:",
+ init=session["upload"] if "upload" in session else '')
+ if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
+ return False
+
+ answer = answer.strip()
+ if len(answer) == 0:
+ d.msgbox("Filename cannot be empty", width=MSGBOX_WIDTH)
+ continue
+
+ session["upload"] = answer
+ return True
+
+
+def register_image(session):
+ d = session["dialog"]
+
+ 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 "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)
+ return False
+
+ return True
+
+
+def kamaki_menu(session):
+ d = session['dialog']
+ default_item = "Account"
+ 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>"
+ (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,
+ 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()
+ 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()
+ 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 main_menu(session):
+ d = session['dialog']
+ dev = session['device']
+ d.setBackgroundTitle("OS: %s, Distro: %s" % (dev.ostype, dev.distro))
+ actions = {"Register": kamaki_menu}
+ default_item = "Customize"
+
+ while 1:
+ (code, choice) = d.menu(
+ "Choose one of the following or press <Exit> to exit.",
+ width=MENU_WIDTH,
+ choices=[("Customize", "Run various image customization tasks"),
+ ("Deploy", "Configure ~okeanos image 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",
+ default_item=default_item,
+ 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
+ else:
+ continue
+
+ if choice == "Reset":
+ if confirm_reset(d):
+ d.infobox("Resetting snf-image-creator. Please wait...")
+ raise Reset
+ else:
+ continue
+ elif choice in actions:
+ actions[choice](session)
+
+
+def select_file(d):
+ root = os.sep
+ while 1:
+ (code, path) = 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:
+ continue
+
+ if not os.path.exists(path):
+ d.msgbox("The file you choose does not exist", width=MSGBOX_WIDTH)
+ continue
+ else:
+ break
+
+ return path
+
+
+def collect_metadata(dev, out):
+
+ dev.mount(readonly=True)
+ out.output("Collecting image metadata...")
+ cls = os_cls(dev.distro, dev.ostype)
+ image_os = cls(dev.root, dev.g, out)
+ out.success("done")
+ dev.umount()
+
+ return image_os.meta
+
+
+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
+
+ if os.geteuid() != 0:
+ raise FatalError("You must run %s as root" % basename)
+
+ media = sys.argv[1] if len(sys.argv) == 2 else select_file(d)
+
+ out = InitializationOutput(d)
+ disk = Disk(media, out)
+
+ def signal_handler(signum, fram):
+ out.cleanup()
+ disk.cleanup()
+
+ signal.signal(signal.SIGINT, signal_handler)
+ try:
+ snapshot = disk.snapshot()
+ dev = disk.get_device(snapshot)
+
+ metadata = collect_metadata(dev, out)
+ out.cleanup()
+
+ # Make sure the signal handler does not call out.cleanup again
+ def dummy(self):
+ pass
+ instancemethod = type(InitializationOutput.cleanup)
+ out.cleanup = instancemethod(dummy, out, InitializationOutput)
+
+ session = {"dialog": d,
+ "disk": disk,
+ "device": dev,
+ "metadata": metadata}
+
+ main_menu(session)
+ d.infobox("Thank you for using snf-image-creator. Bye", width=53)
+ finally:
+ disk.cleanup()
+
+ return 0
+
+
+def main():
+
+ d = dialog.Dialog(dialog="dialog")
+
+ while 1:
+ try:
+ 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
+
+# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :
projects / snf-image-creator / commitdiff