system/TestNode.py

   1 import os, sys, time, base64
   2 import xmlrpclib
   3
   4 import utils
   5 from TestUser import TestUser
   6
   7 class TestNode:
   8
   9     def __init__ (self,test_plc,test_site,node_spec):
  10         self.test_plc=test_plc
  11         self.test_site=test_site
  12         self.node_spec=node_spec
  13
  14     def name(self):
  15         return self.node_spec['node_fields']['hostname']
  16
  17     def create_node (self):
  18         ownername = self.node_spec['owner']
  19         user_spec = self.test_site.locate_user(ownername)
  20         test_user = TestUser(self.test_plc,self.test_site,user_spec)
  21         auth = test_user.auth()
  22         utils.header("node %s created by user %s"%(self.name(),test_user.name()))
  23         filter={'boot_state':'rins'}
  24         self.test_plc.server.AddNode(auth,
  25                                      self.test_site.site_spec['site_fields']['login_base'],
  26                                      self.node_spec['node_fields'])
  27         self.test_plc.server.AddNodeNetwork(auth,self.name(),
  28                                             self.node_spec['network_fields'])
  29         self.test_plc.server.UpdateNode(auth, self.name(), filter)
  30
  31     def conffile(self,image,hostname,path):
  32         template='%s/template-vmplayer/node.vmx'%(path)
  33         actual='%s/vmplayer-%s/node.vmx'%(path,hostname)
  34         sed_command="sed -e s,@BOOTCD@,%s,g %s > %s"%(image,template,actual)
  35         utils.header('Creating %s from %s'%(actual,template))
  36         utils.system(sed_command)
  37
  38     def create_boot_cd(self,path):
  39         node_spec=self.node_spec
  40         hostname=node_spec['node_fields']['hostname']
  41         utils.header('Initializing vmplayer area for node %s'%hostname)
  42         clean_dir="rm -rf %s/vmplayer-%s"%(path,hostname)
  43         mkdir_command="mkdir -p %s/vmplayer-%s"%(path,hostname)
  44         tar_command="tar -C %s/template-vmplayer -cf - . | tar -C %s/vmplayer-%s -xf -"%(path,path,hostname)
  45         utils.system(clean_dir)
  46         utils.system(mkdir_command)
  47         utils.system(tar_command);
  48         utils.header('Creating boot medium for node %s'%hostname)
  49         encoded=self.test_plc.server.GetBootMedium(self.test_plc.auth_root(), hostname, 'node-iso', '')
  50         if (encoded == ''):
  51             raise Exception, 'boot.iso not found'
  52         file=open(path+'/vmplayer-'+hostname+'/boot_file.iso','w')
  53         file.write(base64.b64decode(encoded))
  54         file.close()
  55         utils.header('boot cd created for %s'%hostname)
  56         self.conffile('boot_file.iso',hostname, path)
  57
  58     def start_node (self,options):
  59         model=self.node_spec['node_fields']['model']
  60         if model.find("vmware") >= 0:
  61             self.start_vmware(options)
  62         elif model.find("qemu") >= 0:
  63             self.start_qemu(options)
  64         else:
  65             utils.header("TestNode.start_node : ignoring model %s"%model)
  66
  67     def start_vmware (self,options):
  68         hostname=self.node_spec['node_fields']['hostname']
  69         path=options.path
  70         display=options.display
  71         utils.header('Starting vmplayer for node %s on %s'%(hostname,display))
  72         utils.system('cd %s/vmplayer-%s ; DISPLAY=%s vmplayer node.vmx < /dev/null >/dev/null 2>/dev/null &'%(path,hostname,display))
  73
  74     def start_qemu (self, options):
  75         utils.header ("TestNode.start_qemu: not implemented yet")
  76
  77