CRAB/python/multicrab.py

#!/usr/bin/env python
import sys, os, time, string, shutil
from crab_util import *
from crab import *
import common

###########################################################################
class MultiCrab:
    def __init__(self, opts):
        self.prog_name='multicrab'
        # Configuration file
        self.cfg_fname = None
        # Continuation flag
        self.flag_continue = 0
        self.continue_dir = None
        self.processContinueOption_(opts)

        self.processIniFile_(opts)
        # configuration
        self.opts=opts

        if not self.flag_continue:
            self.createWorkSpace()

        print self.prog_name + ' running on ' +  time.ctime(time.time())
        print '  working directory   ' + self.continue_dir

        crabs=[]

    def processContinueOption_(self,opts):

        # Look for the '-continue' option.

        for opt in opts.keys():
            if ( opt in ('-continue','-c') ):
                self.flag_continue = 1
                val = opts[opt]
                if val:
                    if val[0] == '/': self.continue_dir = val     # abs path
                    else: self.continue_dir = os.getcwd() + '/' + val      # rel path
                    pass
                break
            pass

        # Look for actions which has sense only with '-continue'

        if "-create" not in opts.keys() :
            self.flag_continue = 1

        if not self.flag_continue: return

        if not self.continue_dir:
            prefix = self.prog_name + '_'
            self.continue_dir = findLastWorkDir(prefix)
            pass

        if not self.continue_dir:
            raise CrabException('Cannot find last working directory.')

        if not os.path.exists(self.continue_dir):
            msg = 'Cannot continue because the working directory <'
            msg += self.continue_dir
            msg += '> does not exist.'
            raise CrabException(msg)

        return

    def createWorkSpace(self):
        # create WorkingDir for Multicrab
        if 'MULTICRAB.working_dir' in self.opts.keys():    
            self.continue_dir = os.path.abspath(self.opts['MULTICRAB.working_dir'])
        else:
            current_time = time.strftime('%y%m%d_%H%M%S', time.localtime(time.time()))
            self.continue_dir = os.getcwd() + '/' + self.prog_name + '_' + current_time

        if self.continue_dir and not os.path.exists(self.continue_dir):
            try:
                os.mkdir(self.continue_dir)
            except OSError:
                msg = 'Cannot create '+str(self.continue_dir) +' directory.\n'
                raise CrabException(msg)
            pass
        else:
            msg = 'Directory '+str(self.continue_dir) +' already exist.\n'
            raise CrabException(msg)

        shutil.copyfile('multicrab.cfg',self.continue_dir+'/multicrab.cfg')
        
        return
        
    def processIniFile_(self, opts):
        """
        Processes a configuration INI-file.
        """

        # Extract cfg-file name from the cmd-line options.

        for opt in opts.keys():
            if ( opt == '-cfg' ):
                if self.flag_continue:
                    raise CrabException('-continue and -cfg cannot coexist.')
                if opts[opt] :
                    self.cfg_fname = opts[opt]
                    del opts[opt] # do not pass cfg further on
                else : processHelpOptions()
                pass
            pass

        # Set default cfg-fname

        if self.cfg_fname == None:
            if self.flag_continue:
                self.cfg_fname = self.continue_dir + '/multicrab.cfg'
            else:
                self.cfg_fname = 'multicrab.cfg'
                pass
            pass

        # Load cfg-file

        cfg_params = {}
        if self.cfg_fname != None:
            if os.path.exists(self.cfg_fname):
                cfg_params = self.loadMultiConfig(self.cfg_fname)
                pass
            else:
                msg = 'cfg-file '+self.cfg_fname+' not found.'
                raise CrabException(msg)
                pass
            pass

        # process the [CRAB] section

        lhp = len('MULTICRAB.')
        for k in cfg_params.keys():
            if len(k) >= lhp and k[:lhp] == 'MULTICRAB.':
                opt = '-'+k[lhp:]
                if len(opt) >= 3 and opt[:3] == '-__': continue
                if opt not in opts.keys():
                    opts[opt] = cfg_params[k]
                    pass
                pass
            pass

        self.cfg_params_dataset = {}
        common_opts = {}
        # first get common sections
        for sec in cfg_params:
            if sec in ['MULTICRAB']:
                if 'cfg' in cfg_params[sec]:
                    common_opts['cfg']=cfg_params[sec]['cfg']
                continue
            if sec in ['COMMON']:
                common_opts.update(cfg_params[sec])
                continue
            pass

        crab_cfg='crab.cfg'
        if common_opts.has_key('cfg') : crab_cfg=common_opts['cfg']

        # then Dataset's specific
        for sec in cfg_params:
            if sec in ['MULTICRAB', 'COMMON']: continue
            self.cfg_params_dataset[sec]=cfg_params[sec]
            # add common to all dataset
            for key in common_opts:
                self.cfg_params_dataset[sec][key]=common_opts[key]
            pass

        # read crab.cfg file and search for storage_path
        crab_cfg_params = loadConfig(crab_cfg,{})
        if cfg_params.has_key("COMMON"):
            self.user_remote_dir = cfg_params["COMMON"].get("user.user_remote_dir", crab_cfg_params.get("USER.user_remote_dir",None))
        else:
            self.user_remote_dir = crab_cfg_params.get("USER.user_remote_dir",None)
        return

    def loadMultiConfig(self, file):
        """
        returns a dictionary with keys of the form
        <section>.<option> and the corresponding values
        """
        config={}
        cp = ConfigParser.ConfigParser()
        cp.read(file)
        for sec in cp.sections():
            # print 'Section',sec
            config[sec]={}
            for opt in cp.options(sec):
                #print 'config['+sec+'.'+opt+'] = '+string.strip(cp.get(sec,opt))
                config[sec][opt] = string.strip(cp.get(sec,opt))
        return config

    def run(self):
        #run crabs
        for sec in self.cfg_params_dataset:
            options={}
            if self.flag_continue:
                options['-c']=sec
            # DatasetName to be used
            options['-USER.ui_working_dir']=sec
            # options from multicrab.cfg
            for opt in self.cfg_params_dataset[sec]:
                tmp = "-"+str(opt)
                if len(opt.split("."))==2:
                    tmp="-"+string.upper(opt.split(".")[0])+"."+opt.split(".")[1]
                
                options[tmp]=self.cfg_params_dataset[sec][opt]
            # add section to storage_path if exist in crab.cfg
            if not self.cfg_params_dataset.has_key("USER.user_remote_dir") and self.user_remote_dir:
                options["-USER.user_remote_dir"]=self.user_remote_dir+"/"+sec
            # Input options (command)
            for opt in self.opts:
                options[opt]=self.opts[opt]
                if self.flag_continue and options.has_key("-cfg"):
                    del options['-cfg']
            try:
                crab = Crab(options)
                crab.run()
                common.apmon.free()
                del crab
                print '\n##############################  E N D  ####################################\n'
            except CrabException, e:
                print '\n' + common.prog_name + ': ' + str(e) + '\n'
                if common.logger:
                    common.logger.write('ERROR: '+str(e)+'\n')
                    pass
                pass
            pass
        pass
        
        #common.apmon.free()

###########################################################################
if __name__ == '__main__':
    ## Get rid of some useless warning
    try:
        import warnings
        warnings.simplefilter("ignore", RuntimeWarning)
    except ImportError:
        pass # too bad, you'll get the warning

    # Parse command-line options and create a dictionary with
    # key-value pairs.
    options = parseOptions(sys.argv[1:])

    # Process "help" options, such as '-help', '-version'
    if processHelpOptions(options) : sys.exit(0)

    # Create, initialize, and run a Crab object
    try:
        multicrab = MultiCrab(options)
        multicrab.run()
    except CrabException, e:
        print '\n' + common.prog_name + ': ' + str(e) + '\n'

    pass
Revision:	1.11
Committed:	Thu Apr 23 19:09:38 2009 UTC (16 years ago) by slacapra
Content type:	text/x-python
Branch:	MAIN
CVS Tags:	CRAB_2_6_0_pre2, CRAB_2_6_0_pre1
Changes since 1.10:	+1 -1 lines
Log Message:	search only for directories when looking for last working directory + cleanup of code
#	User	Rev	Content
1	slacapra	1.1	#!/usr/bin/env python
2			import sys, os, time, string, shutil
3			from crab_util import *
4			from crab import *
5			import common
6
7			###########################################################################
8			class MultiCrab:
9			def __init__(self, opts):
10			self.prog_name='multicrab'
11			# Configuration file
12			self.cfg_fname = None
13			# Continuation flag
14			self.flag_continue = 0
15			self.continue_dir = None
16			self.processContinueOption_(opts)
17
18			self.processIniFile_(opts)
19			# configuration
20			self.opts=opts
21
22			if not self.flag_continue:
23			self.createWorkSpace()
24
25			print self.prog_name + ' running on ' + time.ctime(time.time())
26			print ' working directory ' + self.continue_dir
27
28			crabs=[]
29
30			def processContinueOption_(self,opts):
31
32			# Look for the '-continue' option.
33
34			for opt in opts.keys():
35			if ( opt in ('-continue','-c') ):
36			self.flag_continue = 1
37			val = opts[opt]
38			if val:
39			if val[0] == '/': self.continue_dir = val # abs path
40			else: self.continue_dir = os.getcwd() + '/' + val # rel path
41			pass
42			break
43			pass
44
45			# Look for actions which has sense only with '-continue'
46
47			if "-create" not in opts.keys() :
48			self.flag_continue = 1
49
50			if not self.flag_continue: return
51
52			if not self.continue_dir:
53			prefix = self.prog_name + '_'
54			self.continue_dir = findLastWorkDir(prefix)
55			pass
56
57			if not self.continue_dir:
58			raise CrabException('Cannot find last working directory.')
59
60			if not os.path.exists(self.continue_dir):
61			msg = 'Cannot continue because the working directory <'
62			msg += self.continue_dir
63			msg += '> does not exist.'
64			raise CrabException(msg)
65
66			return
67
68			def createWorkSpace(self):
69			# create WorkingDir for Multicrab
70			if 'MULTICRAB.working_dir' in self.opts.keys():
71			self.continue_dir = os.path.abspath(self.opts['MULTICRAB.working_dir'])
72			else:
73			current_time = time.strftime('%y%m%d_%H%M%S', time.localtime(time.time()))
74			self.continue_dir = os.getcwd() + '/' + self.prog_name + '_' + current_time
75
76			if self.continue_dir and not os.path.exists(self.continue_dir):
77			try:
78			os.mkdir(self.continue_dir)
79			except OSError:
80			msg = 'Cannot create '+str(self.continue_dir) +' directory.\n'
81			raise CrabException(msg)
82			pass
83			else:
84			msg = 'Directory '+str(self.continue_dir) +' already exist.\n'
85			raise CrabException(msg)
86
87			shutil.copyfile('multicrab.cfg',self.continue_dir+'/multicrab.cfg')
88
89			return
90
91			def processIniFile_(self, opts):
92			"""
93			Processes a configuration INI-file.
94			"""
95
96			# Extract cfg-file name from the cmd-line options.
97
98			for opt in opts.keys():
99			if ( opt == '-cfg' ):
100			if self.flag_continue:
101			raise CrabException('-continue and -cfg cannot coexist.')
102	slacapra	1.8	if opts[opt] :
103			self.cfg_fname = opts[opt]
104	slacapra	1.11	del opts[opt] # do not pass cfg further on
105	slacapra	1.1	else : processHelpOptions()
106			pass
107			pass
108
109			# Set default cfg-fname
110
111			if self.cfg_fname == None:
112			if self.flag_continue:
113			self.cfg_fname = self.continue_dir + '/multicrab.cfg'
114			else:
115			self.cfg_fname = 'multicrab.cfg'
116			pass
117			pass
118
119			# Load cfg-file
120
121	slacapra	1.7	cfg_params = {}
122	slacapra	1.1	if self.cfg_fname != None:
123			if os.path.exists(self.cfg_fname):
124	slacapra	1.7	cfg_params = self.loadMultiConfig(self.cfg_fname)
125	slacapra	1.1	pass
126			else:
127			msg = 'cfg-file '+self.cfg_fname+' not found.'
128			raise CrabException(msg)
129			pass
130			pass
131
132			# process the [CRAB] section
133
134			lhp = len('MULTICRAB.')
135	slacapra	1.7	for k in cfg_params.keys():
136	slacapra	1.1	if len(k) >= lhp and k[:lhp] == 'MULTICRAB.':
137			opt = '-'+k[lhp:]
138			if len(opt) >= 3 and opt[:3] == '-__': continue
139			if opt not in opts.keys():
140	slacapra	1.7	opts[opt] = cfg_params[k]
141	slacapra	1.1	pass
142			pass
143			pass
144
145			self.cfg_params_dataset = {}
146	slacapra	1.3	common_opts = {}
147	slacapra	1.1	# first get common sections
148	slacapra	1.7	for sec in cfg_params:
149	slacapra	1.1	if sec in ['MULTICRAB']:
150	slacapra	1.8	if 'cfg' in cfg_params[sec]:
151			common_opts['cfg']=cfg_params[sec]['cfg']
152	slacapra	1.1	continue
153			if sec in ['COMMON']:
154	slacapra	1.8	common_opts.update(cfg_params[sec])
155	slacapra	1.1	continue
156			pass
157
158	slacapra	1.8	crab_cfg='crab.cfg'
159			if common_opts.has_key('cfg') : crab_cfg=common_opts['cfg']
160
161	slacapra	1.1	# then Dataset's specific
162	slacapra	1.7	for sec in cfg_params:
163	slacapra	1.1	if sec in ['MULTICRAB', 'COMMON']: continue
164	slacapra	1.7	self.cfg_params_dataset[sec]=cfg_params[sec]
165	slacapra	1.1	# add common to all dataset
166	slacapra	1.3	for key in common_opts:
167			self.cfg_params_dataset[sec][key]=common_opts[key]
168	slacapra	1.1	pass
169
170	slacapra	1.2	# read crab.cfg file and search for storage_path
171	slacapra	1.8	crab_cfg_params = loadConfig(crab_cfg,{})
172	slacapra	1.7	if cfg_params.has_key("COMMON"):
173			self.user_remote_dir = cfg_params["COMMON"].get("user.user_remote_dir", crab_cfg_params.get("USER.user_remote_dir",None))
174	slacapra	1.6	else:
175	slacapra	1.7	self.user_remote_dir = crab_cfg_params.get("USER.user_remote_dir",None)
176	slacapra	1.1	return
177
178			def loadMultiConfig(self, file):
179			"""
180			returns a dictionary with keys of the form
181			<section>.<option> and the corresponding values
182			"""
183			config={}
184			cp = ConfigParser.ConfigParser()
185			cp.read(file)
186			for sec in cp.sections():
187			# print 'Section',sec
188			config[sec]={}
189			for opt in cp.options(sec):
190			#print 'config['+sec+'.'+opt+'] = '+string.strip(cp.get(sec,opt))
191			config[sec][opt] = string.strip(cp.get(sec,opt))
192			return config
193
194			def run(self):
195			#run crabs
196			for sec in self.cfg_params_dataset:
197			options={}
198			if self.flag_continue:
199			options['-c']=sec
200			# DatasetName to be used
201			options['-USER.ui_working_dir']=sec
202			# options from multicrab.cfg
203			for opt in self.cfg_params_dataset[sec]:
204	slacapra	1.8	tmp = "-"+str(opt)
205			if len(opt.split("."))==2:
206			tmp="-"+string.upper(opt.split(".")[0])+"."+opt.split(".")[1]
207
208	slacapra	1.1	options[tmp]=self.cfg_params_dataset[sec][opt]
209	slacapra	1.2	# add section to storage_path if exist in crab.cfg
210	slacapra	1.6	if not self.cfg_params_dataset.has_key("USER.user_remote_dir") and self.user_remote_dir:
211	slacapra	1.5	options["-USER.user_remote_dir"]=self.user_remote_dir+"/"+sec
212	slacapra	1.1	# Input options (command)
213			for opt in self.opts:
214			options[opt]=self.opts[opt]
215	slacapra	1.9	if self.flag_continue and options.has_key("-cfg"):
216			del options['-cfg']
217	slacapra	1.1	try:
218			crab = Crab(options)
219			crab.run()
220			common.apmon.free()
221	slacapra	1.5	del crab
222	slacapra	1.10	print '\n############################## E N D ####################################\n'
223	slacapra	1.1	except CrabException, e:
224			print '\n' + common.prog_name + ': ' + str(e) + '\n'
225			if common.logger:
226			common.logger.write('ERROR: '+str(e)+'\n')
227			pass
228			pass
229			pass
230			pass
231
232			#common.apmon.free()
233
234			###########################################################################
235			if __name__ == '__main__':
236			## Get rid of some useless warning
237			try:
238			import warnings
239			warnings.simplefilter("ignore", RuntimeWarning)
240			except ImportError:
241			pass # too bad, you'll get the warning
242
243			# Parse command-line options and create a dictionary with
244			# key-value pairs.
245			options = parseOptions(sys.argv[1:])
246
247			# Process "help" options, such as '-help', '-version'
248			if processHelpOptions(options) : sys.exit(0)
249
250			# Create, initialize, and run a Crab object
251			try:
252			multicrab = MultiCrab(options)
253			multicrab.run()
254			except CrabException, e:
255			print '\n' + common.prog_name + ': ' + str(e) + '\n'
256
257			pass