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bitkeeper revision 1.1108.30.3 (4107c922o_Bx20-5N8PsVBcjjHYmQA)
More work on wizard
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tw275@labyrinth.cl.cam.ac.uk committed
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@@ -1,46 +1,70 @@
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from xen.sv.Wizard import Wizard, Sheet
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from xen.sv.Wizard import *
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from xen.sv.util import *
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class CreateDomain( Wizard ):
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def __init__( self, urlWriter ):
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sheets = { 0: CreatePage0,
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1: CreatePage1,
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2: CreatePage2,
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3: CreatePage3 }
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sheets = [ CreatePage0,
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CreatePage1,
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CreatePage2,
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CreatePage3,
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CreatePage4,
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CreateFinish ]
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Wizard.__init__( self, urlWriter, "Create Domain Wizard", sheets )
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class CreatePage0( Sheet ):
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def __init__( self, urlWriter ):
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feilds = [( 'name', 'VM Name:'),
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( 'memory', 'RAM (Mb):' )]
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Sheet.__init__( self, urlWriter, feilds, "Create New Domain", 0 )
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Sheet.__init__( self, urlWriter, "General", 0 )
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self.addControl( InputControl( 'vm_name', 'VM Name', 'VM Name:' ) )
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self.addControl( InputControl( 'memory', '64', 'Memory (Mb):' ) )
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class CreatePage1( Sheet ):
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def __init__( self, urlWriter ):
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feilds = [( 'kernel_type', 'Kernel Type:'),
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( 'kernel_location', 'Kernel location:')]
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Sheet.__init__( self, urlWriter, feilds, "Setup Kernel Image", 1 )
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Sheet.__init__( self, urlWriter, "Setup Kernel Image", 1 )
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self.addControl( InputControl( 'kernel_image', '/boot/vmlinuz-2.4.26-xenU', 'Kernel Image:' ) )
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self.addControl( InputControl( 'kernel_params', '', 'Kernel Command Line Parame:' ) )
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class CreatePage2( Sheet ):
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def __init__( self, urlWriter ):
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feilds = [( 'vbd_dom0', 'Location of vbd:'),
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( 'vbd_dom0', 'Vitualised location:')]
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Sheet.__init__( self, urlWriter, feilds, "Setup Virtual Block Devices", 2 )
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Sheet.__init__( self, urlWriter, "Setup Virtual Block Device", 2 )
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self.addControl( InputControl( 'num_vbds', '1', 'Number of VBDs:' ) )
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class CreatePage3( Sheet ):
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def __init__( self, urlWriter ):
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feilds = [( 'vifs', 'Number of Vifs:')]
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Sheet.__init__( self, urlWriter, "Setup Virtual Block Device", 3 )
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Sheet.__init__( self, urlWriter, feilds, "Create New Domain - 4", 3 )
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def write_BODY( self, request ):
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previous_values = sxp2hash( string2sxp( self.passback ) ) #get the hash for quick reference
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num_vbds = previous_values.get( 'num_vbds' )
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for i in range( int( num_vbds ) ):
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self.addControl( InputControl( 'vbd%s_dom0' % i, '/dev/sda%i' % i, 'Device %s name:' % i ) )
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self.addControl( InputControl( 'vbd%s_domU' % i, '/dev/sda%i' % i, 'Virtualized device %s:' % i ) )
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self.addControl( InputControl( 'root_dev', '/dev/sda1', 'Root device (in VM):' ) )
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Sheet.write_BODY( self, request )
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class CreatePage4( Sheet ):
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def __init__( self, urlWriter ):
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Sheet.__init__( self, urlWriter, "Network settings", 4 )
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self.addControl( InputControl( 'hostname', 'hostname', 'VM Hostname:' ) )
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self.addControl( InputControl( 'ip_addr', '1.2.3.4', 'VM IP Address:' ) )
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self.addControl( InputControl( 'ip_subnet', '255.255.255.0', 'VM Subnet Mask:' ) )
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self.addControl( InputControl( 'ip_gateway', '1.2.3.4', 'VM Gateway:' ) )
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class CreateFinish( Sheet ):
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def __init__( self, urlWriter ):
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Sheet.__init__( self, urlWriter, "All Done", 5 )
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def write_BODY( self, request ):
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request.write( "<pre>%s</pre>" % sxp2prettystring( string2sxp( self.passback ) ) )
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request.write( "<input type='hidden' name='passback' value=\"%s\"></p>" % self.passback )
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request.write( "<input type='hidden' name='sheet' value='%s'></p>" % self.location )
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@@ -32,16 +32,21 @@ class Wizard( HTMLBase ):
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if op == 'next':
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currSheet += 1
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elif op == 'prev':
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currSheet -= 1
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currSheet -= 1
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sheet = self.sheets[ currSheet ]( self.urlWriter )
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self.sheets[ currSheet ]( self.urlWriter ).write_BODY( request )
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sheet.parseForm( request )
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sheet.write_BODY( request )
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request.write( "</td></tr><tr><td><table width='100%' border='0' cellspacing='0' cellpadding='0'><tr>" )
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request.write( "<td width='80%'></td><td width='20%' align='center'><p align='center'>" )
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if currSheet > 0:
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request.write( "<img src='images/previous.png' onclick='doOp( \"prev\" )' onmouseover='update( \"wizText\", \"Previous\" )' onmouseout='update( \"wizText\", \" \" )'> " )
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if currSheet < ( len( self.sheets ) - 1 ):
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request.write( "<img src='images/next.png' onclick='doOp( \"next\" )' onmouseover='update( \"wizText\", \"Next\" )' onmouseout='update( \"wizText\", \" \" )'>" )
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request.write( "<img src='images/previous.png' onclick='doOp( \"prev\" )' onmouseover='update( \"wizText\", \"Previous\" )' onmouseout='update( \"wizText\", \" \" )'> " )
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if currSheet < ( len( self.sheets ) - 2 ):
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request.write( "<img src='images/next.png' onclick='doOp( \"next\" )' onmouseover='update( \"wizText\", \"Next\" )' onmouseout='update( \"wizText\", \" \" )'>" )
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elif currSheet == ( len( self.sheets ) - 2 ):
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request.write( "<img src='images/finish.png' onclick='doOp( \"next\" )' onmouseover='update( \"wizText\", \"Finish\" )' onmouseout='update( \"wizText\", \" \" )'>" )
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request.write( "</p><p align='center'><span id='wizText'></span></p></td></tr></table>" )
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request.write( "</td></tr></table>" )
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@@ -49,14 +54,17 @@ class Wizard( HTMLBase ):
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pass
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def op_prev( self, request ):
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pass
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def op_finish( self, request ):
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pass
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class Sheet( HTMLBase ):
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def __init__( self, urlWriter, feilds, title, location ):
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def __init__( self, urlWriter, title, location ):
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HTMLBase.__init__( self )
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self.urlWriter = urlWriter
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self.feilds = feilds
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self.feilds = []
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self.title = title
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self.location = location
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self.passback = "()"
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@@ -71,9 +79,9 @@ class Sheet( HTMLBase ):
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if temp_passback is not None and len( temp_passback ) > 0:
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temp_passback = temp_passback[ len( temp_passback )-1 ]
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else:
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temp_passback = "(passback )"
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temp_passback = "( )"
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last_passback = ssxp2hash( string2sxp( temp_passback ) )
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last_passback = ssxp2hash( string2sxp( temp_passback ) ) #use special function - will work with no head on sxp
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if DEBUG: print last_passback
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@@ -90,22 +98,76 @@ class Sheet( HTMLBase ):
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if DEBUG: print self.passback
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return last_passback #return the hash
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def write_BODY( self, request ):
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request.write( "<p>%s</p>" % self.title )
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previous_values = self.parseForm( request ) #get the hash for quick reference
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previous_values = sxp2hash( string2sxp( self.passback ) ) #get the hash for quick reference
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for (feild, name) in self.feilds:
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value = previous_values.get( feild )
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if value is None:
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value = ''
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request.write( "<p>%s<input type='text' name='%s' value='%s'></p>" % (name, feild, value) )
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request.write( "<table width='100%' cellpadding='0' cellspacing='1' border='0'>" )
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for (feild, control) in self.feilds:
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control.write_Control( request, previous_values.get( feild ) )
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request.write( "</table>" )
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request.write( "<input type='hidden' name='passback' value=\"%s\"></p>" % self.passback )
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request.write( "<input type='hidden' name='sheet' value='%s'></p>" % self.location )
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request.write( "<input type='hidden' name='sheet' value='%s'></p>" % self.location )
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def addControl( self, control ):
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self.feilds.append( [ control.getName(), control ] )
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class SheetControl( HTMLBase ):
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def __init__( self ):
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HTMLBase.__init__( self )
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self.name = ""
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def write_Control( self, request, persistedValue ):
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request.write( "<tr colspan='2'><td>%s</td></tr>" % persistedValue )
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def validate( self ):
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return True
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def getName( self ):
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return self.name
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def setName( self, name ):
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self.name = name
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class InputControl( SheetControl ):
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def __init__( self, name, defaultValue, humanText):
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SheetControl.__init__( self )
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self.setName( name )
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self.defaultValue = defaultValue
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self.humanText = humanText
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def write_Control( self, request, persistedValue ):
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if persistedValue is None:
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persistedValue = self.defaultValue
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request.write( "<tr><td width='50%%'><p>%s</p></td><td width='50%%'><input type='text' name='%s' value=\"%s\"></td></tr>" % (self.humanText, self.getName(), persistedValue) )
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class TextControl( SheetControl ):
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def __init__( self, text ):
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SheetControl.__init__( self )
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self.text = text
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def write_Control( self, request, persistedValue ):
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request.write( "<tr><td colspan='2'><p>%s</p></td></tr>" % self.text )
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class SmallTextControl( SheetControl ):
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def __init__( self, text ):
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SheetControl.__init__( self )
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self.text = text
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def write_Control( self, request, persistedValue ):
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request.write( "<tr><td colspan='2'><p class='small'>%s</p></tr></td>" % self.text )
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@@ -13,10 +13,11 @@ def sxp2hash( s ):
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sxphash = {}
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for child in sxp.children( s ):
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if child is types.ListType:
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sxphash[ child[0] ] = sxp2hash( child[1] )
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else:
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sxphash[ child[0] ] = child[1]
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if isinstance( child, types.ListType ) and len( child ) > 1:
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if isinstance( child[1], types.ListType ) and len( child ) > 1:
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sxphash[ child[0] ] = sxp2hash( child[1] )
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else:
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sxphash[ child[0] ] = child[1]
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return sxphash
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