root / image_creator / dialog_wizard.py @ 3c33e68a
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1 | 09ed3d46 | Nikos Skalkotos | #!/usr/bin/env python
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2 | 09ed3d46 | Nikos Skalkotos | |
3 | 09ed3d46 | Nikos Skalkotos | # Copyright 2012 GRNET S.A. All rights reserved.
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4 | 09ed3d46 | Nikos Skalkotos | #
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5 | 09ed3d46 | Nikos Skalkotos | # Redistribution and use in source and binary forms, with or
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6 | 09ed3d46 | Nikos Skalkotos | # without modification, are permitted provided that the following
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7 | 09ed3d46 | Nikos Skalkotos | # conditions are met:
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8 | 09ed3d46 | Nikos Skalkotos | #
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9 | 09ed3d46 | Nikos Skalkotos | # 1. Redistributions of source code must retain the above
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10 | 09ed3d46 | Nikos Skalkotos | # copyright notice, this list of conditions and the following
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11 | 09ed3d46 | Nikos Skalkotos | # disclaimer.
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12 | 09ed3d46 | Nikos Skalkotos | #
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13 | 09ed3d46 | Nikos Skalkotos | # 2. Redistributions in binary form must reproduce the above
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14 | 09ed3d46 | Nikos Skalkotos | # copyright notice, this list of conditions and the following
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15 | 09ed3d46 | Nikos Skalkotos | # disclaimer in the documentation and/or other materials
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16 | 09ed3d46 | Nikos Skalkotos | # provided with the distribution.
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17 | 09ed3d46 | Nikos Skalkotos | #
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18 | 09ed3d46 | Nikos Skalkotos | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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19 | 09ed3d46 | Nikos Skalkotos | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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20 | 09ed3d46 | Nikos Skalkotos | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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21 | 09ed3d46 | Nikos Skalkotos | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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22 | 09ed3d46 | Nikos Skalkotos | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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23 | 09ed3d46 | Nikos Skalkotos | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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24 | 09ed3d46 | Nikos Skalkotos | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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25 | 09ed3d46 | Nikos Skalkotos | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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26 | 09ed3d46 | Nikos Skalkotos | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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27 | 09ed3d46 | Nikos Skalkotos | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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28 | 09ed3d46 | Nikos Skalkotos | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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29 | 09ed3d46 | Nikos Skalkotos | # POSSIBILITY OF SUCH DAMAGE.
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30 | 09ed3d46 | Nikos Skalkotos | #
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31 | 09ed3d46 | Nikos Skalkotos | # The views and conclusions contained in the software and
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32 | 09ed3d46 | Nikos Skalkotos | # documentation are those of the authors and should not be
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33 | 09ed3d46 | Nikos Skalkotos | # interpreted as representing official policies, either expressed
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34 | 09ed3d46 | Nikos Skalkotos | # or implied, of GRNET S.A.
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35 | 09ed3d46 | Nikos Skalkotos | |
36 | 09ed3d46 | Nikos Skalkotos | import dialog |
37 | 09ed3d46 | Nikos Skalkotos | |
38 | 3c33e68a | Nikos Skalkotos | from image_creator.kamaki_wrapper import Kamaki |
39 | 09ed3d46 | Nikos Skalkotos | |
40 | 3c33e68a | Nikos Skalkotos | PAGE_WIDTH = 70
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41 | 09ed3d46 | Nikos Skalkotos | |
42 | 09ed3d46 | Nikos Skalkotos | |
43 | 3c33e68a | Nikos Skalkotos | class Wizard: |
44 | 3c33e68a | Nikos Skalkotos | def __init__(self, session): |
45 | 3c33e68a | Nikos Skalkotos | self.session = session
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46 | 3c33e68a | Nikos Skalkotos | self.pages = []
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47 | 3c33e68a | Nikos Skalkotos | self.session['wizard'] = {} |
48 | 3c33e68a | Nikos Skalkotos | |
49 | 3c33e68a | Nikos Skalkotos | def add_page(self, page): |
50 | 3c33e68a | Nikos Skalkotos | self.pages.append(page)
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51 | 09ed3d46 | Nikos Skalkotos | |
52 | 09ed3d46 | Nikos Skalkotos | def run(self): |
53 | 3c33e68a | Nikos Skalkotos | idx = 0
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54 | 3c33e68a | Nikos Skalkotos | while True: |
55 | 3c33e68a | Nikos Skalkotos | idx += self.pages[idx].run(self.session, idx, len(self.pages)) |
56 | 09ed3d46 | Nikos Skalkotos | |
57 | 3c33e68a | Nikos Skalkotos | if idx >= len(self.pages): |
58 | 3c33e68a | Nikos Skalkotos | break
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59 | 09ed3d46 | Nikos Skalkotos | |
60 | 3c33e68a | Nikos Skalkotos | if idx < 0: |
61 | 3c33e68a | Nikos Skalkotos | return False |
62 | 3c33e68a | Nikos Skalkotos | return True |
63 | 09ed3d46 | Nikos Skalkotos | |
64 | 09ed3d46 | Nikos Skalkotos | |
65 | 3c33e68a | Nikos Skalkotos | class WizardPage: |
66 | 3c33e68a | Nikos Skalkotos | NEXT = 1
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67 | 3c33e68a | Nikos Skalkotos | PREV = -1
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68 | 09ed3d46 | Nikos Skalkotos | |
69 | 3c33e68a | Nikos Skalkotos | def __init__(self, name, message, **kargs): |
70 | 3c33e68a | Nikos Skalkotos | self.name = name
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71 | 3c33e68a | Nikos Skalkotos | self.message = message
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72 | 3c33e68a | Nikos Skalkotos | self.title = kargs['title'] if 'title' in kargs else '' |
73 | 3c33e68a | Nikos Skalkotos | self.init_value = kargs['init'] if 'init' in kargs else '' |
74 | 3c33e68a | Nikos Skalkotos | self.allow_empty = kargs['empty'] if 'empty' in kargs else False |
75 | 09ed3d46 | Nikos Skalkotos | |
76 | 3c33e68a | Nikos Skalkotos | def run(self, session, index, total): |
77 | 3c33e68a | Nikos Skalkotos | d = session['dialog']
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78 | 3c33e68a | Nikos Skalkotos | w = session['wizard']
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79 | 09ed3d46 | Nikos Skalkotos | |
80 | 3c33e68a | Nikos Skalkotos | init = w[self.name] if self.name in w else self.init_value |
81 | 3c33e68a | Nikos Skalkotos | while True: |
82 | 3c33e68a | Nikos Skalkotos | (code, answer) = d.inputbox(self.message, init=init,
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83 | 3c33e68a | Nikos Skalkotos | width=PAGE_WIDTH, ok_label="Next", cancel="Back", |
84 | 3c33e68a | Nikos Skalkotos | title="(%d/%d) %s" % (index + 1, total, self.title)) |
85 | 09ed3d46 | Nikos Skalkotos | |
86 | 09ed3d46 | Nikos Skalkotos | if code in (d.DIALOG_CANCEL, d.DIALOG_ESC): |
87 | 09ed3d46 | Nikos Skalkotos | return self.PREV |
88 | 09ed3d46 | Nikos Skalkotos | |
89 | 3c33e68a | Nikos Skalkotos | value = answer.strip() |
90 | 3c33e68a | Nikos Skalkotos | if len(value) == 0 and self.allow_empty is False: |
91 | 3c33e68a | Nikos Skalkotos | d.msgbox("The value cannot be empty!", width=PAGE_WIDTH)
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92 | 3c33e68a | Nikos Skalkotos | continue
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93 | 3c33e68a | Nikos Skalkotos | w[self.name] = value
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94 | 09ed3d46 | Nikos Skalkotos | break
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95 | 09ed3d46 | Nikos Skalkotos | |
96 | 09ed3d46 | Nikos Skalkotos | return self.NEXT |
97 | 09ed3d46 | Nikos Skalkotos | |
98 | 09ed3d46 | Nikos Skalkotos | |
99 | 09ed3d46 | Nikos Skalkotos | def wizard(session): |
100 | 09ed3d46 | Nikos Skalkotos | |
101 | 3c33e68a | Nikos Skalkotos | name = WizardPage("ImageName", "Please provide a name for the image:", |
102 | 3c33e68a | Nikos Skalkotos | title="Image Name", init=session['device'].distro) |
103 | 3c33e68a | Nikos Skalkotos | descr = WizardPage("ImageDescription",
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104 | 3c33e68a | Nikos Skalkotos | "Please provide a description for the image:",
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105 | 3c33e68a | Nikos Skalkotos | title="Image Description", empty=True, |
106 | 3c33e68a | Nikos Skalkotos | init=session['metadata']['DESCRIPTION'] if 'DESCRIPTION' in |
107 | 3c33e68a | Nikos Skalkotos | session['metadata'] else '') |
108 | 3c33e68a | Nikos Skalkotos | account = WizardPage("account",
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109 | 3c33e68a | Nikos Skalkotos | "Please provide your ~okeanos account e-mail:",
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110 | 3c33e68a | Nikos Skalkotos | title="~okeanos account information", init=Kamaki.get_account())
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111 | 3c33e68a | Nikos Skalkotos | token = WizardPage("token",
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112 | 3c33e68a | Nikos Skalkotos | "Please provide your ~okeanos account token:",
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113 | 3c33e68a | Nikos Skalkotos | title="~okeanos account token", init=Kamaki.get_token())
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114 | 3c33e68a | Nikos Skalkotos | |
115 | 3c33e68a | Nikos Skalkotos | w = Wizard(session) |
116 | 3c33e68a | Nikos Skalkotos | w.add_page(name) |
117 | 3c33e68a | Nikos Skalkotos | w.add_page(descr) |
118 | 3c33e68a | Nikos Skalkotos | w.add_page(account) |
119 | 3c33e68a | Nikos Skalkotos | w.add_page(token) |
120 | 3c33e68a | Nikos Skalkotos | |
121 | 3c33e68a | Nikos Skalkotos | return w.run()
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122 | 09ed3d46 | Nikos Skalkotos | |
123 | 09ed3d46 | Nikos Skalkotos | # vim: set sta sts=4 shiftwidth=4 sw=4 et ai : |