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snf-image-creator
Commit baa62724 authored by Nikos Skalkotos's avatar Nikos Skalkotos
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Display gathered info in wizard's confirmation box

parent 37d581b8
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Showing with 72 additions and 68 deletions
image_creator/dialog_wizard.py
View file @ baa62724
......@@ -58,6 +58,7 @@ class Wizard:
self.session = session
self.pages = []
self.session['wizard'] = {}
self.d = session['dialog']
def add_page(self, page):
self.pages.append(page)
......@@ -73,29 +74,58 @@ class Wizard:
continue
if idx >= len(self.pages):
break
msg = "All necessary information has been gathered:\n\n"
for page in self.pages:
msg += " * %s\n" % page.info
msg += "\nConfirm and Proceed."
ret = self.d.yesno(
msg, width=PAGE_WIDTH, height=12, ok_label="Yes",
cancel="Back", extra_button=1, extra_label="Quit",
title="Confirmation")
if ret == self.d.DIALOG_CANCEL:
idx -= 1
elif ret == self.d.DIALOG_EXTRA:
return False
elif ret == self.d.DIALOG_OK:
return True
if idx < 0:
return False
return True
class WizardPage:
class WizardPage(object):
NEXT = 1
PREV = -1
def __init__(self, **kargs):
if 'validate' in kargs:
validate = kargs['validate']
else:
validate = lambda x: x
setattr(self, "validate", validate)
if 'display' in kargs:
display = kargs['display']
else:
display = lambda x: x
setattr(self, "display", display)
def run(self, session, index, total):
raise NotImplementedError
class WizardRadioListPage(WizardPage):
def __init__(self, name, message, choices, **kargs):
def __init__(self, name, printable, message, choices, **kargs):
super(WizardRadioListPage, self).__init__(**kargs)
self.name = name
self.printable = printable
self.message = message
self.choices = choices
self.title = kargs['title'] if 'title' in kargs else ''
self.default = kargs['default'] if 'default' in kargs else 0
self.default = kargs['default'] if 'default' in kargs else ""
def run(self, session, index, total):
d = session['dialog']
......@@ -106,93 +136,69 @@ class WizardRadioListPage(WizardPage):
default = 1 if self.choices[i][0] == self.default else 0
choices.append((self.choices[i][0], self.choices[i][1], default))
while True:
(code, answer) = \
d.radiolist(self.message, height=10, width=PAGE_WIDTH,
ok_label="Next", cancel="Back", choices=choices,
title="(%d/%d) %s" % (index + 1, total, self.title)
)
(code, answer) = d.radiolist(
self.message, height=10, width=PAGE_WIDTH, ok_label="Next",
cancel="Back", choices=choices,
title="(%d/%d) %s" % (index + 1, total, self.title))
if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
return self.PREV
if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
return self.PREV
w[self.name] = answer
self.default = answer
w[self.name] = self.validate(answer)
self.default = answer
self.info = "%s: %s" % (self.printable, self.display(w[self.name]))
return self.NEXT
return self.NEXT
class WizardInputPage(WizardPage):
def __init__(self, name, message, **kargs):
def __init__(self, name, printable, message, **kargs):
super(WizardInputPage, self).__init__(**kargs)
self.name = name
self.printable = printable
self.message = message
self.title = kargs['title'] if 'title' in kargs else ''
self.init = kargs['init'] if 'init' in kargs else ''
if 'validate' in kargs:
validate = kargs['validate']
else:
validate = lambda x: x
setattr(self, "validate", validate)
def run(self, session, index, total):
d = session['dialog']
w = session['wizard']
while True:
(code, answer) = \
d.inputbox(self.message, init=self.init,
width=PAGE_WIDTH, ok_label="Next", cancel="Back",
title="(%d/%d) %s" % (index + 1, total, self.title))
(code, answer) = d.inputbox(
self.message, init=self.init, width=PAGE_WIDTH, ok_label="Next",
cancel="Back", title="(%d/%d) %s" % (index + 1, total, self.title))
if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
return self.PREV
if code in (d.DIALOG_CANCEL, d.DIALOG_ESC):
return self.PREV
value = answer.strip()
self.init = value
w[self.name] = self.validate(value)
break
value = answer.strip()
self.init = value
w[self.name] = self.validate(value)
self.info = "%s: %s" % (self.printable, self.display(w[self.name]))
return self.NEXT
class WizardYesNoPage(WizardPage):
def __init__(self, message, **kargs):
self.message = message
self.title = kargs['title'] if 'title' in kargs else ''
def run(self, session, index, total):
d = session['dialog']
while True:
ret = d.yesno(self.message, width=PAGE_WIDTH, ok_label="Yes",
cancel="Back", extra_button=1, extra_label="Quit",
title="(%d/%d) %s" % (index + 1, total, self.title))
if ret == d.DIALOG_CANCEL:
return self.PREV
elif ret == d.DIALOG_EXTRA:
raise WizardExit
elif ret == d.DIALOG_OK:
return self.NEXT
def wizard(session):
init_token = Kamaki.get_token()
if init_token is None:
init_token = ""
name = WizardInputPage("ImageName", "Please provide a name for the image:",
title="Image Name", init=session['device'].distro)
name = WizardInputPage(
"ImageName", "Image Name", "Please provide a name for the image:",
title="Image Name", init=session['device'].distro)
descr = WizardInputPage(
"ImageDescription", "Please provide a description for the image:",
"ImageDescription", "Image Description",
"Please provide a description for the image:",
title="Image Description", init=session['metadata']['DESCRIPTION'] if
'DESCRIPTION' in session['metadata'] else '')
registration = WizardRadioListPage(
"ImageRegistration", "Please provide a registration type:",
"ImageRegistration", "Registration Type",
"Please provide a registration type:",
[("Private", "Image is accessible only by this user"),
("Public", "Everyone can create VMs from this image")],
title="Registration Type", default="Private")
......@@ -211,11 +217,10 @@ def wizard(session):
return account
account = WizardInputPage(
"account", "Please provide your ~okeanos authentication token:",
title="~okeanos account", init=init_token, validate=validate_account)
msg = "All necessary information has been gathered. Confirm and Proceed."
proceed = WizardYesNoPage(msg, title="Confirmation")
"Account", "Account",
"Please provide your ~okeanos authentication token:",
title="~okeanos account", init=init_token, validate=validate_account,
display=lambda account: account['username'])
w = Wizard(session)
......@@ -223,7 +228,6 @@ def wizard(session):
w.add_page(descr)
w.add_page(registration)
w.add_page(account)
w.add_page(proceed)
if w.run():
create_image(session)
......@@ -242,7 +246,7 @@ def create_image(session):
wizard = session['wizard']
# Save Kamaki credentials
Kamaki.save_token(wizard['account']['auth_token'])
Kamaki.save_token(wizard['Account']['auth_token'])
with_progress = OutputWthProgress(True)
out = disk.out
......@@ -276,7 +280,7 @@ def create_image(session):
out.output()
try:
out.output("Uploading image to pithos:")
kamaki = Kamaki(wizard['account'], out)
kamaki = Kamaki(wizard['Account'], out)
name = "%s-%s.diskdump" % (wizard['ImageName'],
time.strftime("%Y%m%d%H%M"))
......
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