3 # Copyright 2012 GRNET S.A. All rights reserved.
5 # Redistribution and use in source and binary forms, with or
6 # without modification, are permitted provided that the following
9 # 1. Redistributions of source code must retain the above
10 # copyright notice, this list of conditions and the following
13 # 2. Redistributions in binary form must reproduce the above
14 # copyright notice, this list of conditions and the following
15 # disclaimer in the documentation and/or other materials
16 # provided with the distribution.
18 # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
19 # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
22 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
25 # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26 # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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32 # documentation are those of the authors and should not be
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34 # or implied, of GRNET S.A.
40 from image_creator.kamaki_wrapper import Kamaki, ClientError
41 from image_creator.util import MD5, FatalError
42 from image_creator.output.cli import OutputWthProgress
48 def __init__(self, session):
49 self.session = session
51 self.session['wizard'] = {}
53 def add_page(self, page):
54 self.pages.append(page)
59 idx += self.pages[idx].run(self.session, idx, len(self.pages))
61 if idx >= len(self.pages):
74 def run(self, session, index, total):
75 raise NotImplementedError
78 class WizardInputPage(WizardPage):
80 def __init__(self, name, message, **kargs):
82 self.message = message
83 self.title = kargs['title'] if 'title' in kargs else ''
84 self.init_value = kargs['init'] if 'init' in kargs else ''
85 self.allow_empty = kargs['empty'] if 'empty' in kargs else False
87 def run(self, session, index, total):
91 init = w[self.name] if self.name in w else self.init_value
93 (code, answer) = d.inputbox(self.message, init=init,
94 width=PAGE_WIDTH, ok_label="Next", cancel="Back",
95 title="(%d/%d) %s" % (index + 1, total, self.title))
97 if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
100 value = answer.strip()
101 if len(value) == 0 and self.allow_empty is False:
102 d.msgbox("The value cannot be empty!", width=PAGE_WIDTH)
110 class WizardYesNoPage(WizardPage):
112 def __init__(self, message, **kargs):
113 self.message = message
114 self.title = kargs['title'] if 'title' in kargs else ''
116 def run(self, session, index, total):
117 d = session['dialog']
120 ret = d.yesno(self.message, width=PAGE_WIDTH, ok_label="Yes",
121 cancel="Back", extra_button=1, extra_label="Quit",
122 title="(%d/%d) %s" % (index + 1, total, self.title))
124 if ret == d.DIALOG_CANCEL:
126 elif ret == d.DIALOG_EXTRA:
128 elif ret == d.DIALOG_OK:
134 name = WizardInputPage("ImageName", "Please provide a name for the image:",
135 title="Image Name", init=session['device'].distro)
136 descr = WizardInputPage("ImageDescription",
137 "Please provide a description for the image:",
138 title="Image Description", empty=True,
139 init=session['metadata']['DESCRIPTION'] if 'DESCRIPTION' in
140 session['metadata'] else '')
141 account = WizardInputPage("account",
142 "Please provide your ~okeanos account e-mail:",
143 title="~okeanos account information", init=Kamaki.get_account())
144 token = WizardInputPage("token",
145 "Please provide your ~okeanos account token:",
146 title="~okeanos account token", init=Kamaki.get_token())
148 msg = "Do you wish to continue with the image extraction process?"
149 proceed = WizardYesNoPage(msg, title="Confirmation")
160 extract_image(session)
167 def extract_image(session):
168 disk = session['disk']
169 device = session['device']
170 snapshot = session['snapshot']
171 image_os = session['image_os']
172 wizard = session['wizard']
174 out = OutputWthProgress(True)
175 #Initialize the output
184 image_os.do_sysprep()
185 metadata = image_os.meta
189 size = device.shrink()
190 metadata.update(device.meta)
194 checksum = md5.compute(snapshot, size)
197 metastring = '\n'.join(
198 ['%s=%s' % (key, value) for (key, value) in metadata.items()])
203 out.output("Uploading image to pithos:")
204 kamaki = Kamaki(wizard['account'], wizard['token'], out)
206 name = "%s-%s.diskdump" % (wizard['ImageName'],
207 time.strftime("%Y%m%d%H%M"))
209 with open(snapshot, 'rb') as f:
210 pithos_file = kamaki.upload(f, size, name,
211 "(1/4) Calculating block hashes",
212 "(2/4) Uploading missing blocks")
214 out.output("(3/4) Uploading metadata file...", False)
215 kamaki.upload(StringIO.StringIO(metastring), size=len(metastring),
216 remote_path="%s.%s" % (name, 'meta'))
218 out.output("(4/4) Uploading md5sum file...", False)
219 md5sumstr = '%s %s\n' % (checksum, name)
220 kamaki.upload(StringIO.StringIO(md5sumstr), size=len(md5sumstr),
221 remote_path="%s.%s" % (name, 'md5sum'))
225 out.output('Registring image to ~okeanos...', False)
226 kamaki.register(wizard['ImageName'], pithos_file, metadata)
229 except ClientError as e:
230 raise FatalError("Pithos client: %d %s" % (e.status, e.message))
232 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :