system/TestNode.py

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