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
27 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
28 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 # POSSIBILITY OF SUCH DAMAGE.
31 # The views and conclusions contained in the software and
32 # documentation are those of the authors and should not be
33 # interpreted as representing official policies, either expressed
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
47 class WizardExit(Exception):
52 def __init__(self, session):
53 self.session = session
55 self.session['wizard'] = {}
57 def add_page(self, page):
58 self.pages.append(page)
64 idx += self.pages[idx].run(self.session, idx, len(self.pages))
68 if idx >= len(self.pages):
80 def run(self, session, index, total):
81 raise NotImplementedError
84 class WizardInputPage(WizardPage):
86 def __init__(self, name, message, **kargs):
88 self.message = message
89 self.title = kargs['title'] if 'title' in kargs else ''
90 self.init_value = kargs['init'] if 'init' in kargs else ''
91 self.allow_empty = kargs['empty'] if 'empty' in kargs else False
93 def run(self, session, index, total):
97 init = w[self.name] if self.name in w else self.init_value
99 (code, answer) = d.inputbox(self.message, init=init,
100 width=PAGE_WIDTH, ok_label="Next", cancel="Back",
101 title="(%d/%d) %s" % (index + 1, total, self.title))
103 if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
106 value = answer.strip()
107 if len(value) == 0 and self.allow_empty is False:
108 d.msgbox("The value cannot be empty!", width=PAGE_WIDTH)
116 class WizardYesNoPage(WizardPage):
118 def __init__(self, message, **kargs):
119 self.message = message
120 self.title = kargs['title'] if 'title' in kargs else ''
122 def run(self, session, index, total):
123 d = session['dialog']
126 ret = d.yesno(self.message, width=PAGE_WIDTH, ok_label="Yes",
127 cancel="Back", extra_button=1, extra_label="Quit",
128 title="(%d/%d) %s" % (index + 1, total, self.title))
130 if ret == d.DIALOG_CANCEL:
132 elif ret == d.DIALOG_EXTRA:
134 elif ret == d.DIALOG_OK:
140 name = WizardInputPage("ImageName", "Please provide a name for the image:",
141 title="Image Name", init=session['device'].distro)
142 descr = WizardInputPage("ImageDescription",
143 "Please provide a description for the image:",
144 title="Image Description", empty=True,
145 init=session['metadata']['DESCRIPTION'] if 'DESCRIPTION' in
146 session['metadata'] else '')
147 account = WizardInputPage("account",
148 "Please provide your ~okeanos account e-mail:",
149 title="~okeanos account information", init=Kamaki.get_account())
150 token = WizardInputPage("token",
151 "Please provide your ~okeanos account token:",
152 title="~okeanos account token", init=Kamaki.get_token())
154 msg = "Do you wish to continue with the image extraction process?"
155 proceed = WizardYesNoPage(msg, title="Confirmation")
166 extract_image(session)
173 def extract_image(session):
174 disk = session['disk']
175 device = session['device']
176 snapshot = session['snapshot']
177 image_os = session['image_os']
178 wizard = session['wizard']
180 out = OutputWthProgress(True)
181 #Initialize the output
190 image_os.do_sysprep()
191 metadata = image_os.meta
195 size = device.shrink()
197 metadata.update(device.meta)
198 metadata['DESCRIPTION'] = wizard['ImageDescription']
202 checksum = md5.compute(snapshot, size)
205 metastring = '\n'.join(
206 ['%s=%s' % (key, value) for (key, value) in metadata.items()])
211 out.output("Uploading image to pithos:")
212 kamaki = Kamaki(wizard['account'], wizard['token'], out)
214 name = "%s-%s.diskdump" % (wizard['ImageName'],
215 time.strftime("%Y%m%d%H%M"))
217 with open(snapshot, 'rb') as f:
218 pithos_file = kamaki.upload(f, size, name,
219 "(1/4) Calculating block hashes",
220 "(2/4) Uploading missing blocks")
222 out.output("(3/4) Uploading metadata file...", False)
223 kamaki.upload(StringIO.StringIO(metastring), size=len(metastring),
224 remote_path="%s.%s" % (name, 'meta'))
226 out.output("(4/4) Uploading md5sum file...", False)
227 md5sumstr = '%s %s\n' % (checksum, name)
228 kamaki.upload(StringIO.StringIO(md5sumstr), size=len(md5sumstr),
229 remote_path="%s.%s" % (name, 'md5sum'))
233 out.output('Registring image to ~okeanos...', False)
234 kamaki.register(wizard['ImageName'], pithos_file, metadata)
237 except ClientError as e:
238 raise FatalError("Pithos client: %d %s" % (e.status, e.message))
240 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :