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from xen.xend.XendClient import server
from xen.sv.util import *
from xen.sv.GenTabbed import *
class NodeInfo( GenTabbed ):
def __init__( self, urlWriter ):
GenTabbed.__init__( self, "Node Details", urlWriter, [ 'General', 'Dmesg', 'SXP' ], [ NodeGeneralTab, NodeDmesgTab, NodeSXPTab ] )
def write_MENU( self, request ):
request.write( "<p class='small'><a href='%s'>Node details</a></p>" % self.urlWriter( '' ) )
class NodeGeneralTab( CompositeTab ):
def __init__( self, urlWriter ):
CompositeTab.__init__( self, [ NodeInfoTab, NodeActionTab ], urlWriter )
class NodeInfoTab( GeneralTab ):
def __init__( self, urlWriter ):
nodeInfo = {}
try:
nodeInfo = sxp2hash( server.xend_node() )
except:
nodeInfo[ 'system' ] = 'Error getting node info'
dictTitles = {}
dictTitles[ 'System' ] = 'system'
dictTitles[ 'Hostname' ] = 'host'
dictTitles[ 'Release' ] = 'release'
dictTitles[ 'Version' ] ='version'
dictTitles[ 'Machine' ] = 'machine'
dictTitles[ 'Cores' ] = 'cores'
dictTitles[ 'Hyperthreading' ] = ( 'hyperthreads_per_core', hyperthreadFormatter )
dictTitles[ 'CPU Speed' ] = ( 'cpu_mhz', cpuFormatter )
dictTitles[ 'Memory' ] = ( 'memory', memoryFormatter )
dictTitles[ 'Free Memory' ] = ( 'free_memory', memoryFormatter )
GeneralTab.__init__( self, dict=nodeInfo, titles=dictTitles )
class NodeDmesgTab( PreTab ):
def __init__( self, urlWriter ):
try:
dmesg = server.xend_node_get_dmesg()
except:
dmesg = "Error getting node information: XenD not running?"
PreTab.__init__( self, dmesg )
class NodeActionTab( ActionTab ):
def __init__( self, urlWriter ):
ActionTab.__init__( self, { "shutdown" : "shutdown",
"reboot" : "reboot" } )
def op_shutdown( self, request ):
if debug: print ">NodeShutDown"
server.xend_node_shutdown()
def op_reboot( self, request ):
if debug: print ">NodeReboot"
server.xend_node_reboot()
class NodeSXPTab( PreTab ):
def __init__( self, urlWriter ):
try:
nodeSXP = sxp2string( server.xend_node() )
except:
nodeSXP = 'Error getting node sxp'
PreTab.__init__( self, nodeSXP )
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