job.py (1908:73342b7d6f83) job.py (1916:fe8d4e92c0a7)
1#!/usr/bin/env python
2# Copyright (c) 2005 The Regents of The University of Michigan
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;
9# redistributions in binary form must reproduce the above copyright
10# notice, this list of conditions and the following disclaimer in the
11# documentation and/or other materials provided with the distribution;
12# neither the name of the copyright holders nor the names of its
13# contributors may be used to endorse or promote products derived from
14# this software without specific prior written permission.
15#
16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27#
28# Authors: Nathan Binkert
29# Steve Reinhardt
30# Ali Saidi
31
32import os, os.path, shutil, signal, socket, sys
33from os import environ as env
34from os.path import join as joinpath, expanduser
35
36def date():
37 import time
38 return time.strftime('%a %b %e %H:%M:%S %Z %Y', time.localtime())
39
40def cleandir(dir):
41 for root, dirs, files in os.walk(dir, False):
42 for name in files:
43 os.remove(joinpath(root, name))
44 for name in dirs:
45 os.rmdir(joinpath(root, name))
46
47class rsync:
48 def __init__(self):
49 self.sudo = False
50 self.rsync = 'rsync'
51 self.compress = False
52 self.archive = True
53 self.delete = False
54 self.options = ''
55
56 def do(self, src, dst):
57 args = []
58 if self.sudo:
59 args.append('sudo')
60
61 args.append(self.rsync)
62 if (self.archive):
63 args.append('-a')
64 if (self.compress):
65 args.append('-z')
66 if (self.delete):
67 args.append('--delete')
68 if len(self.options):
69 args.append(self.options)
70 args.append(src)
71 args.append(dst)
72
73 return os.spawnvp(os.P_WAIT, args[0], args)
74
75class JobDir(object):
76 def __init__(self, dir):
77 self.dir = dir
78
79 def file(self, filename):
80 return joinpath(self.dir, filename)
81
82 def create(self):
83 if os.path.exists(self.dir):
84 if not os.path.isdir(self.dir):
85 sys.exit('%s is not a directory. Cannot build job' % self.dir)
86 else:
87 os.mkdir(self.dir)
88
89 def exists(self):
90 return os.path.isdir(self.dir)
91
92 def clean(self):
93 cleandir(self.dir)
94
95 def hasfile(self, filename):
96 return os.path.isfile(self.file(filename))
97
98 def echofile(self, filename, string):
99 filename = self.file(filename)
100 try:
101 f = file(filename, 'w')
102 print >>f, string
103 f.flush()
104 f.close()
105 except IOError,e:
106 sys.exit(e)
107
108 def rmfile(self, filename):
109 filename = self.file(filename)
110 if os.path.isfile(filename):
111 os.unlink(filename)
112
113 def readval(self, filename):
114 filename = self.file(filename)
115 f = file(filename, 'r')
116 value = f.readline().strip()
117 f.close()
118 return value
119
120 def setstatus(self, string):
121 filename = self.file('.status')
122 try:
123 f = file(filename, 'a')
124 print >>f, string
125 f.flush()
126 f.close()
127 except IOError,e:
128 sys.exit(e)
129
130 def getstatus(self):
131 filename = self.file('.status')
132 try:
133 f = file(filename, 'r')
134 except IOError, e:
135 return 'none'
136
137 # fast forward to the end
138 for line in f: pass
139
140 # the first word on the last line is the status
141 return line.split(' ')[0]
142
143 def __str__(self):
144 return self.dir
145
146if __name__ == '__main__':
147 rootdir = env.setdefault('ROOTDIR', os.getcwd())
148 pbs_jobid = env['PBS_JOBID']
149 pbs_jobname = env['PBS_JOBNAME']
150 basedir = joinpath(rootdir, 'Base')
151 jobname = env.setdefault('JOBNAME', pbs_jobname)
1#!/usr/bin/env python
2# Copyright (c) 2005 The Regents of The University of Michigan
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;
9# redistributions in binary form must reproduce the above copyright
10# notice, this list of conditions and the following disclaimer in the
11# documentation and/or other materials provided with the distribution;
12# neither the name of the copyright holders nor the names of its
13# contributors may be used to endorse or promote products derived from
14# this software without specific prior written permission.
15#
16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27#
28# Authors: Nathan Binkert
29# Steve Reinhardt
30# Ali Saidi
31
32import os, os.path, shutil, signal, socket, sys
33from os import environ as env
34from os.path import join as joinpath, expanduser
35
36def date():
37 import time
38 return time.strftime('%a %b %e %H:%M:%S %Z %Y', time.localtime())
39
40def cleandir(dir):
41 for root, dirs, files in os.walk(dir, False):
42 for name in files:
43 os.remove(joinpath(root, name))
44 for name in dirs:
45 os.rmdir(joinpath(root, name))
46
47class rsync:
48 def __init__(self):
49 self.sudo = False
50 self.rsync = 'rsync'
51 self.compress = False
52 self.archive = True
53 self.delete = False
54 self.options = ''
55
56 def do(self, src, dst):
57 args = []
58 if self.sudo:
59 args.append('sudo')
60
61 args.append(self.rsync)
62 if (self.archive):
63 args.append('-a')
64 if (self.compress):
65 args.append('-z')
66 if (self.delete):
67 args.append('--delete')
68 if len(self.options):
69 args.append(self.options)
70 args.append(src)
71 args.append(dst)
72
73 return os.spawnvp(os.P_WAIT, args[0], args)
74
75class JobDir(object):
76 def __init__(self, dir):
77 self.dir = dir
78
79 def file(self, filename):
80 return joinpath(self.dir, filename)
81
82 def create(self):
83 if os.path.exists(self.dir):
84 if not os.path.isdir(self.dir):
85 sys.exit('%s is not a directory. Cannot build job' % self.dir)
86 else:
87 os.mkdir(self.dir)
88
89 def exists(self):
90 return os.path.isdir(self.dir)
91
92 def clean(self):
93 cleandir(self.dir)
94
95 def hasfile(self, filename):
96 return os.path.isfile(self.file(filename))
97
98 def echofile(self, filename, string):
99 filename = self.file(filename)
100 try:
101 f = file(filename, 'w')
102 print >>f, string
103 f.flush()
104 f.close()
105 except IOError,e:
106 sys.exit(e)
107
108 def rmfile(self, filename):
109 filename = self.file(filename)
110 if os.path.isfile(filename):
111 os.unlink(filename)
112
113 def readval(self, filename):
114 filename = self.file(filename)
115 f = file(filename, 'r')
116 value = f.readline().strip()
117 f.close()
118 return value
119
120 def setstatus(self, string):
121 filename = self.file('.status')
122 try:
123 f = file(filename, 'a')
124 print >>f, string
125 f.flush()
126 f.close()
127 except IOError,e:
128 sys.exit(e)
129
130 def getstatus(self):
131 filename = self.file('.status')
132 try:
133 f = file(filename, 'r')
134 except IOError, e:
135 return 'none'
136
137 # fast forward to the end
138 for line in f: pass
139
140 # the first word on the last line is the status
141 return line.split(' ')[0]
142
143 def __str__(self):
144 return self.dir
145
146if __name__ == '__main__':
147 rootdir = env.setdefault('ROOTDIR', os.getcwd())
148 pbs_jobid = env['PBS_JOBID']
149 pbs_jobname = env['PBS_JOBNAME']
150 basedir = joinpath(rootdir, 'Base')
151 jobname = env.setdefault('JOBNAME', pbs_jobname)
152 jobfile = env.setdefault('JOBFILE', joinpath(basedir, 'test.py'))
152 jobfile = env.setdefault('JOBFILE', joinpath(rootdir, 'Test.py'))
153 outdir = env.setdefault('OUTPUT_DIR', joinpath(rootdir, jobname))
154 env['POOLJOB'] = 'True'
155
156 if os.path.isdir("/work"):
157 workbase = "/work"
158 else:
159 workbase = "/tmp/"
160
161 workdir = joinpath(workbase, '%s.%s' % (env['USER'], pbs_jobid))
162 host = socket.gethostname()
163
164 os.umask(0022)
165
166 jobdir = JobDir(outdir)
167
168 started = date()
169 jobdir.echofile('.running', started)
170 jobdir.rmfile('.queued')
171 jobdir.echofile('.host', host)
172
173 jobdir.setstatus('running on %s on %s' % (host, started))
174
175 if os.path.isdir(workdir):
176 cleandir(workdir)
177 else:
178 os.mkdir(workdir)
179
180 if False and os.path.isdir('/z/dist'):
181 sync = rsync()
182 sync.delete = True
183 sync.sudo = True
184 sync.do('poolfs::dist/m5/', '/z/dist/m5/')
185
186 try:
187 os.chdir(workdir)
188 except OSError,e:
189 sys.exit(e)
190
191 os.symlink(jobdir.file('output'), 'status.out')
192
193 args = [ joinpath(basedir, 'm5'), joinpath(basedir, 'run.py') ]
194 if not len(args):
195 sys.exit("no arguments")
196
197 print 'starting job... %s' % started
198 print ' '.join(args)
199 print
200 sys.stdout.flush()
201
202 childpid = os.fork()
203 if not childpid:
204 # Execute command
205 sys.stdin.close()
206 fd = os.open(jobdir.file("output"),
207 os.O_WRONLY | os.O_CREAT | os.O_TRUNC)
208 os.dup2(fd, sys.stdout.fileno())
209 os.dup2(fd, sys.stderr.fileno())
210 os.execvp(args[0], args)
211
212 def handler(signum, frame):
213 if childpid != 0:
214 os.kill(childpid, signum)
215
216 signal.signal(signal.SIGHUP, handler)
217 signal.signal(signal.SIGINT, handler)
218 signal.signal(signal.SIGQUIT, handler)
219 signal.signal(signal.SIGTERM, handler)
220 signal.signal(signal.SIGCONT, handler)
221 signal.signal(signal.SIGUSR1, handler)
222 signal.signal(signal.SIGUSR2, handler)
223
224 done = 0
225 while not done:
226 try:
227 thepid,ec = os.waitpid(childpid, 0)
228 if ec:
229 print 'Exit code ', ec
230 status = 'failure'
231 else:
232 status = 'success'
233 done = 1
234 except OSError:
235 pass
236
237 complete = date()
238 print '\njob complete... %s' % complete
239 jobdir.echofile('.%s' % status, complete)
240 jobdir.rmfile('.running')
241 jobdir.setstatus('%s on %s' % (status, complete))
153 outdir = env.setdefault('OUTPUT_DIR', joinpath(rootdir, jobname))
154 env['POOLJOB'] = 'True'
155
156 if os.path.isdir("/work"):
157 workbase = "/work"
158 else:
159 workbase = "/tmp/"
160
161 workdir = joinpath(workbase, '%s.%s' % (env['USER'], pbs_jobid))
162 host = socket.gethostname()
163
164 os.umask(0022)
165
166 jobdir = JobDir(outdir)
167
168 started = date()
169 jobdir.echofile('.running', started)
170 jobdir.rmfile('.queued')
171 jobdir.echofile('.host', host)
172
173 jobdir.setstatus('running on %s on %s' % (host, started))
174
175 if os.path.isdir(workdir):
176 cleandir(workdir)
177 else:
178 os.mkdir(workdir)
179
180 if False and os.path.isdir('/z/dist'):
181 sync = rsync()
182 sync.delete = True
183 sync.sudo = True
184 sync.do('poolfs::dist/m5/', '/z/dist/m5/')
185
186 try:
187 os.chdir(workdir)
188 except OSError,e:
189 sys.exit(e)
190
191 os.symlink(jobdir.file('output'), 'status.out')
192
193 args = [ joinpath(basedir, 'm5'), joinpath(basedir, 'run.py') ]
194 if not len(args):
195 sys.exit("no arguments")
196
197 print 'starting job... %s' % started
198 print ' '.join(args)
199 print
200 sys.stdout.flush()
201
202 childpid = os.fork()
203 if not childpid:
204 # Execute command
205 sys.stdin.close()
206 fd = os.open(jobdir.file("output"),
207 os.O_WRONLY | os.O_CREAT | os.O_TRUNC)
208 os.dup2(fd, sys.stdout.fileno())
209 os.dup2(fd, sys.stderr.fileno())
210 os.execvp(args[0], args)
211
212 def handler(signum, frame):
213 if childpid != 0:
214 os.kill(childpid, signum)
215
216 signal.signal(signal.SIGHUP, handler)
217 signal.signal(signal.SIGINT, handler)
218 signal.signal(signal.SIGQUIT, handler)
219 signal.signal(signal.SIGTERM, handler)
220 signal.signal(signal.SIGCONT, handler)
221 signal.signal(signal.SIGUSR1, handler)
222 signal.signal(signal.SIGUSR2, handler)
223
224 done = 0
225 while not done:
226 try:
227 thepid,ec = os.waitpid(childpid, 0)
228 if ec:
229 print 'Exit code ', ec
230 status = 'failure'
231 else:
232 status = 'success'
233 done = 1
234 except OSError:
235 pass
236
237 complete = date()
238 print '\njob complete... %s' % complete
239 jobdir.echofile('.%s' % status, complete)
240 jobdir.rmfile('.running')
241 jobdir.setstatus('%s on %s' % (status, complete))