git.onelab.eu Git - tests.git/blob

1 #!/usr/bin/env python

2 # $Id$

3

4 import os, sys

5 from optparse import OptionParser

6 import traceback

7

8 import utils

9 from TestPlc import TestPlc

10 from TestSite import TestSite

11 from TestNode import TestNode

12

13 class TestMain:

14

15 subversion_id = "$Id$"

16

17 default_config = [ 'onelab' ]

18

19 default_steps = ['uninstall','install','install_rpm',

20 'configure', 'start',

21 'clear_ssh_config','store_keys', 'initscripts',

22 'sites', 'nodes', 'slices',

23 'bootcd', 'nodegroups',

24 'kill_all_qemus', 'start_nodes',

25 'standby_4', 'nodes_booted',

26 'standby_6','nodes_ssh', 'check_slices',

27 'check_tcp' ]

28 other_steps = [ 'fresh_install', 'stop',

29 'clean_sites', 'clean_nodes', 'clean_slices', 'clean_keys',

30 'kill_qemus', 'stop_nodes' , 'db_dump' , 'db_restore',

31 'standby_1 through 20',

32 ]

33 default_build_url = "http://svn.planet-lab.org/svn/build/trunk"

34

35 def __init__ (self):

36 self.path=os.path.dirname(sys.argv[0])

37

38 @staticmethod

39 def show_env (options, message):

40 utils.header (message)

41 utils.show_spec("main options",options)

42

43 @staticmethod

44 def optparse_list (option, opt, value, parser):

45 try:

46 setattr(parser.values,option.dest,getattr(parser.values,option.dest)+value.split())

47 except:

48 setattr(parser.values,option.dest,value.split())

49

50 def run (self):

51 steps_message="Defaut steps are\n\t%s"%(" ".join(TestMain.default_steps))

52 steps_message += "\nOther useful steps are\n\t %s"%(" ".join(TestMain.other_steps))

53 usage = """usage: %%prog [options] steps

54 myplc-url defaults to the last value used, as stored in arg-myplc-url,

55 no default

56 build-url defaults to the last value used, as stored in arg-build-url,

57 or %s

58 config defaults to the last value used, as stored in arg-config,

59 or %r

60 ips defaults to the last value used, as stored in arg-ips,

61 default is to use IP scanning

62 steps refer to a method in TestPlc or to a step_* module

63 ===

64 """%(TestMain.default_build_url,TestMain.default_config)

65 usage += steps_message

66 parser=OptionParser(usage=usage,version=self.subversion_id)

67 parser.add_option("-u","--url",action="store", dest="myplc_url",

68 help="myplc URL - for locating build output")

69 parser.add_option("-b","--build",action="store", dest="build_url",

70 help="Build URL - for using vtest-init-vserver.sh in native mode")

71 parser.add_option("-c","--config",action="callback", callback=TestMain.optparse_list, dest="config",

72 nargs=1,type="string",

73 help="Config module - can be set multiple times, or use quotes")

74 parser.add_option("-a","--all",action="store_true",dest="all_steps", default=False,

75 help="Run all default steps")

76 parser.add_option("-l","--list",action="store_true",dest="list_steps", default=False,

77 help="List known steps")

78 parser.add_option("-s","--state",action="store",dest="dbname",default=None,

79 help="Used by db_dump and db_restore")

80 parser.add_option("-d","--display", action="store", dest="display", default='bellami.inria.fr:0.0',

81 help="Set DISPLAY for vmplayer")

82 parser.add_option("-i","--ip",action="callback", callback=TestMain.optparse_list, dest="ips",

83 nargs=1,type="string",

84 help="Specify the set of IP addresses to use in vserver mode (disable scanning)")

85 parser.add_option("-v","--verbose", action="store_true", dest="verbose", default=False,

86 help="Run in verbose mode")

87 parser.add_option("-n","--dry-run", action="store_true", dest="dry_run", default=False,

88 help="Show environment and exits")

89 parser.add_option("-f","--forcenm", action="store_true", dest="forcenm", default=False,

90 help="Force the NM to restart in check_slices step")

91 (self.options, self.args) = parser.parse_args()

92

93 if len(self.args) == 0:

94 if self.options.all_steps:

95 self.options.steps=TestMain.default_steps

96 elif self.options.dry_run:

97 self.options.steps=TestMain.default_steps

98 elif self.options.list_steps:

99 print steps_message

100 sys.exit(1)

101 else:

102 print 'No step found (do you mean -a ? )'

103 print "Run %s --help for help"%sys.argv[0]

104 sys.exit(1)

105 else:

106 self.options.steps = self.args

107

108 # handle defaults and option persistence

109 for (recname,filename,default) in ( ('myplc_url','arg-myplc-url',"") ,

110 ('build_url','arg-build-url',TestMain.default_build_url) ,

111 ('ips','arg-ips',[]) ,

112 ('config','arg-config',TestMain.default_config) , ) :

113 print 'handling',recname

114 path="%s/%s"%(self.path,filename)

115 is_list = isinstance(default,list)

116 if not getattr(self.options,recname):

117 try:

118 parsed=file(path).readlines()

119 if not is_list: # strings

120 if len(parsed) != 1:

121 print "%s - error when parsing %s"%(sys.argv[1],path)

122 sys.exit(1)

123 parsed=parsed[0].strip()

124 else: # lists

125 parsed=[x.strip() for x in parsed]

126 setattr(self.options,recname,parsed)

127 except:

128 if default != "":

129 setattr(self.options,recname,default)

130 else:

131 print "Cannot determine",recname

132 print "Run %s --help for help"%sys.argv[0]

133 sys.exit(1)

134 utils.header('* Using %s = %s'%(recname,getattr(self.options,recname)))

135

136 # save for next run

137 fsave=open(path,"w")

138 if not is_list:

139 fsave.write(getattr(self.options,recname) + "\n")

140 else:

141 for value in getattr(self.options,recname):

142 fsave.write(value + "\n")

143 fsave.close()

144 utils.header('Saved %s into %s'%(recname,filename))

145

146 # steps

147 if not self.options.steps:

148 #default (all) steps

149 #self.options.steps=['dump','clean','install','populate']

150 self.options.steps=TestMain.default_steps

151

152 # store self.path in options.path for the various callbacks

153 self.options.path = self.path

154

155 if self.options.verbose:

156 self.show_env(self.options,"Verbose")

157

158 # load configs

159 all_plc_specs = []

160 for config in self.options.config:

161 modulename='config_'+config

162 try:

163 m = __import__(modulename)

164 all_plc_specs = m.config(all_plc_specs,self.options)

165 except :

166 traceback.print_exc()

167 print 'Cannot load config %s -- ignored'%modulename

168 raise

169 # show config

170 utils.show_spec("Test specifications",all_plc_specs)

171 # build a TestPlc object from the result

172 for spec in all_plc_specs:

173 spec['disabled'] = False

174 all_plcs = [ (x, TestPlc(x)) for x in all_plc_specs]

175

176 overall_result = True

177 testplc_method_dict = __import__("TestPlc").__dict__['TestPlc'].__dict__

178 all_step_infos=[]

179 for step in self.options.steps:

180 # try and locate a method in TestPlc

181 if testplc_method_dict.has_key(step):

182 all_step_infos += [ (step, testplc_method_dict[step] )]

183 # otherwise search for the 'run' method in the step_<x> module

184 else:

185 modulename='step_'+step

186 try:

187 # locate all methods named run* in the module

188 module_dict = __import__(modulename).__dict__

189 names = [ key for key in module_dict.keys() if key.find("run")==0 ]

190 if not names:

191 raise Exception,"No run* method in module %s"%modulename

192 names.sort()

193 all_step_infos += [ ("%s.%s"%(step,name),module_dict[name]) for name in names ]

194 except :

195 print 'Step %s -- ignored'%(step)

196 traceback.print_exc()

197 overall_result = False

198

199 if self.options.dry_run:

200 self.show_env(self.options,"Dry run")

201 return 0

202

203 # do all steps on all plcs

204 for (stepname,method) in all_step_infos:

205 for (spec,obj) in all_plcs:

206 plcname=spec['name']

207 if spec['disabled']:

208 utils.header("Plc %s is disabled - skipping step %s"%(plcname,stepname))

209 else:

210 try:

211 utils.header("Running step %s on plc %s"%(stepname,plcname))

212 step_result = method(obj,self.options)

213 if step_result:

214 utils.header('********** SUCCESSFUL step %s on %s'%(stepname,plcname))

215 else:

216 overall_result = False

217 spec['disabled'] = True

218 utils.header('********** Step %s on %s FAILED - discarding that plc from further steps'%(stepname,plcname))

219 except:

220 overall_result=False

221 spec['disabled'] = True

222 utils.header ('********** Step %s on plc %s FAILED (exception) - discarding this plc from further steps'%(stepname,plcname))

223 traceback.print_exc()

224 return overall_result

225

226 # wrapper to run, returns a shell-compatible result

227 def main(self):

228 try:

229 success=self.run()

230 if success:

231 return 0

232 else:

233 return 1

234 except SystemExit:

235 raise

236 except:

237 traceback.print_exc()

238 return 2

239

240 if __name__ == "__main__":

241 sys.exit(TestMain().main())