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
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21 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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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
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 WizardRadioListPage(WizardPage):
86 def __init__(self, name, message, choices, **kargs):
88 self.message = message
89 self.choices = choices
90 self.title = kargs['title'] if 'title' in kargs else ''
91 self.default = kargs['default'] if 'default' in kargs else 0
93 def run(self, session, index, total):
98 for i in range(len(self.choices)):
99 default = 1 if i == self.default else 0
100 choices.append((self.choices[i][0], self.choices[i][1], default))
103 (code, answer) = d.radiolist(self.message, width=PAGE_WIDTH,
104 ok_label="Next", cancel="Back", choices=choices,
105 title="(%d/%d) %s" % (index + 1, total, self.title))
107 if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
110 for i in range(len(choices)):
111 if self.choices[i] == answer:
119 class WizardInputPage(WizardPage):
121 def __init__(self, name, message, **kargs):
123 self.message = message
124 self.title = kargs['title'] if 'title' in kargs else ''
125 self.init_value = kargs['init'] if 'init' in kargs else ''
126 self.allow_empty = kargs['empty'] if 'empty' in kargs else False
128 def run(self, session, index, total):
129 d = session['dialog']
130 w = session['wizard']
132 init = w[self.name] if self.name in w else self.init_value
134 (code, answer) = d.inputbox(self.message, init=init,
135 width=PAGE_WIDTH, ok_label="Next", cancel="Back",
136 title="(%d/%d) %s" % (index + 1, total, self.title))
138 if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
141 value = answer.strip()
142 if len(value) == 0 and self.allow_empty is False:
143 d.msgbox("The value cannot be empty!", width=PAGE_WIDTH)
151 class WizardYesNoPage(WizardPage):
153 def __init__(self, message, **kargs):
154 self.message = message
155 self.title = kargs['title'] if 'title' in kargs else ''
157 def run(self, session, index, total):
158 d = session['dialog']
161 ret = d.yesno(self.message, width=PAGE_WIDTH, ok_label="Yes",
162 cancel="Back", extra_button=1, extra_label="Quit",
163 title="(%d/%d) %s" % (index + 1, total, self.title))
165 if ret == d.DIALOG_CANCEL:
167 elif ret == d.DIALOG_EXTRA:
169 elif ret == d.DIALOG_OK:
175 name = WizardInputPage("ImageName", "Please provide a name for the image:",
176 title="Image Name", init=session['device'].distro)
177 descr = WizardInputPage("ImageDescription",
178 "Please provide a description for the image:",
179 title="Image Description", empty=True,
180 init=session['metadata']['DESCRIPTION'] if 'DESCRIPTION' in
181 session['metadata'] else '')
182 account = WizardInputPage("account",
183 "Please provide your ~okeanos account e-mail:",
184 title="~okeanos account information", init=Kamaki.get_account())
185 token = WizardInputPage("token",
186 "Please provide your ~okeanos account token:",
187 title="~okeanos account token", init=Kamaki.get_token())
189 msg = "Do you wish to continue with the image extraction process?"
190 proceed = WizardYesNoPage(msg, title="Confirmation")
201 extract_image(session)
208 def extract_image(session):
209 d = session['dialog']
210 disk = session['disk']
211 device = session['device']
212 snapshot = session['snapshot']
213 image_os = session['image_os']
214 wizard = session['wizard']
216 out = OutputWthProgress(True)
217 #Initialize the output
226 image_os.do_sysprep()
227 metadata = image_os.meta
231 size = device.shrink()
233 metadata.update(device.meta)
234 metadata['DESCRIPTION'] = wizard['ImageDescription']
238 session['checksum'] = md5.compute(snapshot, size)
241 metastring = '\n'.join(
242 ['%s=%s' % (key, value) for (key, value) in metadata.items()])
247 out.output("Uploading image to pithos:")
248 kamaki = Kamaki(wizard['account'], wizard['token'], out)
250 name = "%s-%s.diskdump" % (wizard['ImageName'],
251 time.strftime("%Y%m%d%H%M"))
253 with open(snapshot, 'rb') as f:
254 pithos_file = kamaki.upload(f, size, name,
255 "(1/4) Calculating block hashes",
256 "(2/4) Uploading missing blocks")
258 out.output("(3/4) Uploading metadata file...", False)
259 kamaki.upload(StringIO.StringIO(metastring), size=len(metastring),
260 remote_path="%s.%s" % (name, 'meta'))
262 out.output("(4/4) Uploading md5sum file...", False)
263 md5sumstr = '%s %s\n' % (session['checksum'], name)
264 kamaki.upload(StringIO.StringIO(md5sumstr), size=len(md5sumstr),
265 remote_path="%s.%s" % (name, 'md5sum'))
269 out.output('Registring image to ~okeanos...', False)
270 kamaki.register(wizard['ImageName'], pithos_file, metadata)
274 except ClientError as e:
275 raise FatalError("Pithos client: %d %s" % (e.status, e.message))
277 msg = "The image was successfully uploaded and registered to " \
278 "~okeanos. Would you like to keep a local copy of the image?"
279 if not d.yesno(msg, width=PAGE_WIDTH):
280 getattr(__import__("image_creator.dialog_main",
281 fromlist=['image_creator']), "extract_image")(session)
284 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :