Test framework reworked for
[tests.git] / system / TestMain.py
index b0fc82e..1aeea5c 100755 (executable)
@@ -4,12 +4,17 @@
 import os, sys
 from optparse import OptionParser
 import pprint
+import traceback
 
 import utils
 from TestPlc import TestPlc
 from TestSite import TestSite
 from TestNode import TestNode
-import TestConfig
+
+
+#default_steps = ['uninstall','install','configure', 'populate' , 'check_nodes' ]
+default_steps = ['uninstall','install','configure', 'sites', 'nodes', 'initscripts', 'slices',  'bootcd', 'start_nodes', 'check-nodes', 'check-slices' ]
+other_steps = [ 'clean_sites', 'clean_slices' , 'stop_nodes' , 'db_dump' , 'fresh-install']
 
 class TestMain:
 
@@ -18,105 +23,148 @@ class TestMain:
     def __init__ (self):
        self.path=os.path.dirname(sys.argv[0])
 
-    def main (self):
+    @staticmethod
+    def show_env (options, message):
+        utils.header (message)
+        pprint.PrettyPrinter(indent=4,depth=2).pprint(options)
+
+    @staticmethod
+    def optparse_list (option, opt, value, parser):
         try:
-            usage = """usage: %prog [options] [myplc-url]
-myplc-url defaults to the last value used, as stored in MYPLC-URL"""
-            parser=OptionParser(usage=usage,version=self.subversion_id)
-
-            parser.add_option("-d","--display", action="store", dest="Xdisplay", default='bellami:0.0',
-                              help="sets DISPLAY for vmplayer")
-            parser.add_option("-v","--verbose", action="store_true", dest="verbose", default=False, 
-                              help="Run in verbose mode")
-            parser.add_option("-r","--run", action="store", dest="run_node", 
-                              help="Only starts vmplayer for the specified node")
-            parser.add_option("-h","--help", action="store_true", dest="help", default=False,
-                              help="Displays this message")
-            (self.options, self.args) = parser.parse_args()
-            if self.options.help:
-                parser.print_help()
-                sys.exit(1)
+            setattr(parser.values,option.dest,getattr(parser.values,option.dest)+[value])
+        except:
+            setattr(parser.values,option.dest,[value])
 
-            display=''
-            url=''
-            test_plcs=[]
-            test_nodes=[]
-            pids=[]
-            #test the existence of the url
-            if (len (self.args) > 2):
+    def main (self):
+        usage = """usage: %prog [options] steps
+myplc-url defaults to the last value used, as stored in MYPLC-URL
+build-url defaults to the last value used, as stored in BUILD-URL
+steps refer to a method in TestPlc or to a step-* module"""
+        usage += "\n  Defaut steps are %r"%default_steps
+        usage += "\n  Other useful steps are %r"%other_steps
+        parser=OptionParser(usage=usage,version=self.subversion_id)
+        parser.add_option("-u","--url",action="store", dest="myplc_url", 
+                          help="myplc URL - for locating build output")
+        parser.add_option("-b","--build",action="store", dest="build_url", 
+                          help="Build URL - for using myplc-init-vserver.sh in native mode")
+        parser.add_option("-c","--config",action="callback", callback=TestMain.optparse_list, dest="config",
+                          nargs=1,type="string",
+                          help="config module - can be set multiple times")
+        parser.add_option("-a","--all",action="store_true",dest="all_steps", default=False,
+                          help="Runs all default steps")
+        parser.add_option("-d","--display", action="store", dest="display", default='bellami.inria.fr:0.0',
+                          help="set DISPLAY for vmplayer")
+        parser.add_option("-v","--verbose", action="store_true", dest="verbose", default=False, 
+                          help="Run in verbose mode")
+        parser.add_option("-n","--dry-run", action="store_true", dest="dry_run", default=False,
+                          help="Show environment and exits")
+        (self.options, self.args) = parser.parse_args()
+
+        if len(self.args) == 0:
+            if self.options.all_steps:
+                self.options.steps=default_steps
+            else:
                 parser.print_help()
                 sys.exit(1)
-            elif (len (self.args) == 1):
-                url=self.args[0]
-            else:
+        else:
+            self.options.steps = self.args
+
+        # display display
+        utils.header('X11 display : %s'% self.options.display)
+
+        # handle defaults and option persistence
+        for (recname,filename) in ( ('myplc_url','MYPLC-URL') , ('build_url','BUILD-URL') ) :
+            if not getattr(self.options,recname):
                 try:
-                    url_file=open("%s/MYPLC-URL"%self.path)
+                    url_file=open("%s/%s"%(self.path,filename))
                     url=url_file.read().strip()
                     url_file.close()
+                    setattr(self.options,recname,url)
                 except:
-                    print "Cannot determine myplc url"
+                    print "Cannot determine",recname
                     parser.print_help()
                     sys.exit(1)
-            utils.header('* Using myplc at url : %s'%url)
-            #check where to display Virtual machines
-            if (self.options.Xdisplay):
-                display=self.options.Xdisplay
-                utils.header('X11 display : %s'% display)
-            #the run option 
-            if (self.options.run_node):
-                file=self.path+'/vmplayer-'+self.options.run_node+'/node.vmx'
-                if os.path.exists(file):
-                    utils.header('starting vmplayer for node %s'%self.options.run_node)
-                    os.system('DISPLAY=%s vmplayer %s '%(display,file))
-                    sys.exit(0)
-                else:
-                    utils.header ('File not found %s - exiting'%file)
-                    sys.exit(1)
-            
-            utils.header('Saving current myplc url into MYPLC-URL')
-            fsave=open('%s/MYPLC-URL'%self.path,"w")
-            fsave.write(url)
+            utils.header('* Using %s = %s'%(recname,getattr(self.options,recname)))
+
+            fsave=open('%s/%s'%(self.path,filename),"w")
+            fsave.write(getattr(self.options,recname))
             fsave.write('\n')
             fsave.close()
+            utils.header('Saved %s into %s'%(recname,filename))
+
+        # config modules
+        if not self.options.config:
+            # legacy default - do not set in optparse
+            self.options.config=['onelab-chroot']
+        # step modules
+        if not self.options.steps:
+            #default (all) steps
+            #self.options.steps=['dump','clean','install','populate']
+            self.options.steps=default_steps
+
+        # store self.path in options.path for the various callbacks
+        self.options.path = self.path
+
+        if self.options.verbose:
+            self.show_env(self.options,"Verbose")
+
+        all_plc_specs = []
+        for config in self.options.config:
+            modulename='config-'+config
+            try:
+                m = __import__(modulename)
+                all_plc_specs = m.config(all_plc_specs,self.options)
+            except :
+                traceback.print_exc()
+                print 'Cannot load config %s -- ignored'%modulename
+        # show config
+        utils.header ("Test specifications")
+        pprint.PrettyPrinter(indent=4,depth=2).pprint(all_plc_specs)
+        # build a TestPlc object from the result
+        for spec in all_plc_specs:
+            spec['disabled'] = False
+        all_plcs = [ (x, TestPlc(x)) for x in all_plc_specs]
+
+        testplc_method_dict = __import__("TestPlc").__dict__['TestPlc'].__dict__
+        all_step_infos=[]
+        for step in self.options.steps:
+            # try and locate a method in TestPlc
+            if testplc_method_dict.has_key(step):
+                all_step_infos += [ (step, testplc_method_dict[step] )]
+            # otherwise search for the 'run' method in the step-<x> module
+            else:
+                modulename='step-'+step
+                try:
+                    # locate all methods named run* in the module
+                    module_dict = __import__(modulename).__dict__
+                    names = [ key for key in module_dict.keys() if key.find("run")==0 ]
+                    if not names:
+                        raise Exception,"No run* method in module %s"%modulename
+                    names.sort()
+                    all_step_infos += [ ("%s.%s"%(step,name),module_dict[name]) for name in names ]
+                except :
+                    print 'Step %s -- ignored'%(step)
+                    traceback.print_exc()
+            
+        if self.options.dry_run:
+            self.show_env(self.options,"Dry run")
+            sys.exit(0)
+            
+        # do all steps on all plcs
+        for (name,method) in all_step_infos:
+            for (spec,obj) in all_plcs:
+                if not spec['disabled']:
+                    try:
+                        utils.header("Running step %s on plc %s"%(name,spec['name']))
+                        if method(obj,self.options):
+                            utils.header('Successful step %s on %s'%(name,spec['name']))
+                        else:
+                            utils.header('Step %s on %s FAILED - discarding'%(name,spec['name']))
+                            spec['disabled'] = True
+                    except:
+                        spec['disabled'] = True
+                        print 'Cannot run step %s on plc %s'%(name,spec['name'])
+                        traceback.print_exc()
 
-            pp = pprint.PrettyPrinter(indent=4,depth=2)
-            for plc_spec in TestConfig.plc_specs:
-                utils.header('Creating plc with spec')
-                pp.pprint(plc_spec)
-                test_plc = TestPlc(plc_spec)
-                test_plc.connect()
-                test_plcs.append(test_plc)
-                test_plc.cleanup_plc()
-                utils.header('Installing myplc from url %s'%url)
-                test_plc.install_plc(url)
-                test_plc.config_plc(plc_spec)
-                ##create all the sites under the new plc,and then populate them with
-                ##nodes,persons and slices(with initscripts)
-                for site_spec in plc_spec['sites']:
-                    utils.header('Creating site')
-                    pp.pprint(site_spec)
-                    test_site = test_plc.init_site(site_spec)
-                    for node_spec in site_spec['nodes']:
-                        utils.header('Creating node')
-                        pp.pprint(node_spec)
-                        test_nodes.append(node_spec)
-                        test_node = test_plc.init_node(test_site,node_spec,self.path)
-                test_node.add_initscripts()
-                test_node.create_slice ("pi")
-                utils.header('Starting vmware nodes')
-                test_site.run_vmware(test_nodes,display)
-                utils.header('Checking nodes')
-                if(test_site.node_check_status(test_nodes,True)):
-                    test_plc.db_dump()
-                    test_site.slice_access()
-                    print "System test successful"
-                    return 0
-                else :
-                    print "System test failed"
-                    sys.exit(1)
-        except Exception, e:
-            print str(e)
-            sys.exit(1)
-           
 if __name__ == "__main__":
     TestMain().main()