system/TestMain.py

   1 #!/usr/bin/env python
   2 # $Id$
   3
   4 import os, sys
   5 from optparse import OptionParser
   6 import pprint
   7 import traceback
   8
   9 import utils
  10 from TestPlc import TestPlc
  11 from TestSite import TestSite
  12 from TestNode import TestNode
  13
  14
  15 #default_steps = ['uninstall','install','configure', 'populate' , 'check_nodes' ]
  16 default_steps = ['uninstall','install','configure', 'sites', 'nodes', 'initscripts', 'slices',  'bootcd', 'start_nodes', 'check-nodes', 'check-slices' ]
  17 other_steps = [ 'clean_sites', 'clean_slices' , 'stop_nodes' , 'db_dump' , 'fresh-install']
  18
  19 class TestMain:
  20
  21     subversion_id = "$Id$"
  22
  23     def __init__ (self):
  24         self.path=os.path.dirname(sys.argv[0])
  25
  26     @staticmethod
  27     def show_env (options, message):
  28         utils.header (message)
  29         pprint.PrettyPrinter(indent=4,depth=2).pprint(options)
  30
  31     @staticmethod
  32     def optparse_list (option, opt, value, parser):
  33         try:
  34             setattr(parser.values,option.dest,getattr(parser.values,option.dest)+[value])
  35         except:
  36             setattr(parser.values,option.dest,[value])
  37
  38     def main (self):
  39         usage = """usage: %prog [options] steps
  40 myplc-url defaults to the last value used, as stored in MYPLC-URL
  41 build-url defaults to the last value used, as stored in BUILD-URL
  42 steps refer to a method in TestPlc or to a step-* module"""
  43         usage += "\n  Defaut steps are %r"%default_steps
  44         usage += "\n  Other useful steps are %r"%other_steps
  45         parser=OptionParser(usage=usage,version=self.subversion_id)
  46         parser.add_option("-u","--url",action="store", dest="myplc_url",
  47                           help="myplc URL - for locating build output")
  48         parser.add_option("-b","--build",action="store", dest="build_url",
  49                           help="Build URL - for using myplc-init-vserver.sh in native mode")
  50         parser.add_option("-c","--config",action="callback", callback=TestMain.optparse_list, dest="config",
  51                           nargs=1,type="string",
  52                           help="config module - can be set multiple times")
  53         parser.add_option("-a","--all",action="store_true",dest="all_steps", default=False,
  54                           help="Runs all default steps")
  55         parser.add_option("-d","--display", action="store", dest="display", default='bellami.inria.fr:0.0',
  56                           help="set DISPLAY for vmplayer")
  57         parser.add_option("-v","--verbose", action="store_true", dest="verbose", default=False,
  58                           help="Run in verbose mode")
  59         parser.add_option("-n","--dry-run", action="store_true", dest="dry_run", default=False,
  60                           help="Show environment and exits")
  61         (self.options, self.args) = parser.parse_args()
  62
  63         if len(self.args) == 0:
  64             if self.options.all_steps:
  65                 self.options.steps=default_steps
  66             else:
  67                 parser.print_help()
  68                 sys.exit(1)
  69         else:
  70             self.options.steps = self.args
  71
  72         # display display
  73         utils.header('X11 display : %s'% self.options.display)
  74
  75         # handle defaults and option persistence
  76         for (recname,filename) in ( ('myplc_url','MYPLC-URL') , ('build_url','BUILD-URL') ) :
  77             if not getattr(self.options,recname):
  78                 try:
  79                     url_file=open("%s/%s"%(self.path,filename))
  80                     url=url_file.read().strip()
  81                     url_file.close()
  82                     setattr(self.options,recname,url)
  83                 except:
  84                     print "Cannot determine",recname
  85                     parser.print_help()
  86                     sys.exit(1)
  87             utils.header('* Using %s = %s'%(recname,getattr(self.options,recname)))
  88
  89             fsave=open('%s/%s'%(self.path,filename),"w")
  90             fsave.write(getattr(self.options,recname))
  91             fsave.write('\n')
  92             fsave.close()
  93             utils.header('Saved %s into %s'%(recname,filename))
  94
  95         # config modules
  96         if not self.options.config:
  97             # legacy default - do not set in optparse
  98             self.options.config=['onelab-chroot']
  99         # step modules
 100         if not self.options.steps:
 101             #default (all) steps
 102             #self.options.steps=['dump','clean','install','populate']
 103             self.options.steps=default_steps
 104
 105         # store self.path in options.path for the various callbacks
 106         self.options.path = self.path
 107
 108         if self.options.verbose:
 109             self.show_env(self.options,"Verbose")
 110
 111         all_plc_specs = []
 112         for config in self.options.config:
 113             modulename='config-'+config
 114             try:
 115                 m = __import__(modulename)
 116                 all_plc_specs = m.config(all_plc_specs,self.options)
 117             except :
 118                 traceback.print_exc()
 119                 print 'Cannot load config %s -- ignored'%modulename
 120         # show config
 121         utils.header ("Test specifications")
 122         pprint.PrettyPrinter(indent=4,depth=2).pprint(all_plc_specs)
 123         # build a TestPlc object from the result
 124         for spec in all_plc_specs:
 125             spec['disabled'] = False
 126         all_plcs = [ (x, TestPlc(x)) for x in all_plc_specs]
 127
 128         testplc_method_dict = __import__("TestPlc").__dict__['TestPlc'].__dict__
 129         all_step_infos=[]
 130         for step in self.options.steps:
 131             # try and locate a method in TestPlc
 132             if testplc_method_dict.has_key(step):
 133                 all_step_infos += [ (step, testplc_method_dict[step] )]
 134             # otherwise search for the 'run' method in the step-<x> module
 135             else:
 136                 modulename='step-'+step
 137                 try:
 138                     # locate all methods named run* in the module
 139                     module_dict = __import__(modulename).__dict__
 140                     names = [ key for key in module_dict.keys() if key.find("run")==0 ]
 141                     if not names:
 142                         raise Exception,"No run* method in module %s"%modulename
 143                     names.sort()
 144                     all_step_infos += [ ("%s.%s"%(step,name),module_dict[name]) for name in names ]
 145                 except :
 146                     print 'Step %s -- ignored'%(step)
 147                     traceback.print_exc()
 148
 149         if self.options.dry_run:
 150             self.show_env(self.options,"Dry run")
 151             sys.exit(0)
 152
 153         # do all steps on all plcs
 154         for (name,method) in all_step_infos:
 155             for (spec,obj) in all_plcs:
 156                 if not spec['disabled']:
 157                     try:
 158                         utils.header("Running step %s on plc %s"%(name,spec['name']))
 159                         if method(obj,self.options):
 160                             utils.header('Successful step %s on %s'%(name,spec['name']))
 161                         else:
 162                             utils.header('Step %s on %s FAILED - discarding'%(name,spec['name']))
 163                             spec['disabled'] = True
 164                     except:
 165                         spec['disabled'] = True
 166                         print 'Cannot run step %s on plc %s'%(name,spec['name'])
 167                         traceback.print_exc()
 168
 169 if __name__ == "__main__":
 170     TestMain().main()