| 1 | ############################################################################ |
|---|
| 2 | # |
|---|
| 3 | # DSAGE: Distributed SAGE |
|---|
| 4 | # |
|---|
| 5 | # Copyright (C) 2006, 2007 Yi Qiang <yqiang@gmail.com> |
|---|
| 6 | # |
|---|
| 7 | # Distributed under the terms of the GNU General Public License (GPL) |
|---|
| 8 | # |
|---|
| 9 | # This code is distributed in the hope that it will be useful, |
|---|
| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|---|
| 12 | # General Public License for more details. |
|---|
| 13 | # |
|---|
| 14 | # The full text of the GPL is available at: |
|---|
| 15 | # |
|---|
| 16 | # http://www.gnu.org/licenses/ |
|---|
| 17 | ############################################################################ |
|---|
| 18 | |
|---|
| 19 | import ConfigParser |
|---|
| 20 | import os |
|---|
| 21 | import random |
|---|
| 22 | from glob import glob |
|---|
| 23 | import cPickle |
|---|
| 24 | import zlib |
|---|
| 25 | import uuid |
|---|
| 26 | |
|---|
| 27 | from twisted.trial import unittest |
|---|
| 28 | from twisted.spread import pb |
|---|
| 29 | from twisted.internet import reactor |
|---|
| 30 | from twisted.cred import portal, credentials |
|---|
| 31 | from twisted.conch.ssh import keys |
|---|
| 32 | |
|---|
| 33 | from sage.dsage.twisted.pb import Realm |
|---|
| 34 | from sage.dsage.server.server import DSageServer |
|---|
| 35 | from sage.dsage.twisted.pb import _SSHKeyPortalRoot |
|---|
| 36 | from sage.dsage.twisted.pb import PBClientFactory |
|---|
| 37 | from sage.dsage.twisted.pubkeyauth import PublicKeyCredentialsCheckerDB |
|---|
| 38 | from sage.dsage.database.jobdb import JobDatabaseSQLite |
|---|
| 39 | from sage.dsage.database.monitordb import MonitorDatabase |
|---|
| 40 | from sage.dsage.database.clientdb import ClientDatabase |
|---|
| 41 | from sage.dsage.database.job import Job |
|---|
| 42 | from sage.dsage.errors.exceptions import BadJobError |
|---|
| 43 | from sage.dsage.misc.hostinfo import ClassicHostInfo |
|---|
| 44 | |
|---|
| 45 | DSAGE_DIR = os.path.join(os.getenv('DOT_SAGE'), 'dsage') |
|---|
| 46 | # Begin reading configuration |
|---|
| 47 | try: |
|---|
| 48 | conf_file = os.path.join(DSAGE_DIR, 'server.conf') |
|---|
| 49 | config = ConfigParser.ConfigParser() |
|---|
| 50 | config.read(conf_file) |
|---|
| 51 | |
|---|
| 52 | LOG_FILE = config.get('server_log', 'log_file') |
|---|
| 53 | SSL = config.getint('ssl', 'ssl') |
|---|
| 54 | WORKER_PORT = config.getint('server', 'worker_port') |
|---|
| 55 | CLIENT_PORT = config.getint('server', 'client_port') |
|---|
| 56 | PUBKEY_DATABASE = os.path.expanduser(config.get('auth', |
|---|
| 57 | 'pubkey_database')) |
|---|
| 58 | |
|---|
| 59 | conf_file = os.path.join(DSAGE_DIR, 'client.conf') |
|---|
| 60 | config = ConfigParser.ConfigParser() |
|---|
| 61 | config.read(conf_file) |
|---|
| 62 | |
|---|
| 63 | LOG_FILE = config.get('log', 'log_file') |
|---|
| 64 | SSL = config.getint('ssl', 'ssl') |
|---|
| 65 | USERNAME = config.get('auth', 'username') |
|---|
| 66 | PRIVKEY_FILE = os.path.expanduser(config.get('auth', 'privkey_file')) |
|---|
| 67 | PUBKEY_FILE = os.path.expanduser(config.get('auth', 'pubkey_file')) |
|---|
| 68 | |
|---|
| 69 | conf_file = os.path.join(DSAGE_DIR, 'worker.conf') |
|---|
| 70 | config = ConfigParser.ConfigParser() |
|---|
| 71 | config.read(conf_file) |
|---|
| 72 | if len(config.get('uuid', 'id')) != 36: |
|---|
| 73 | config.set('uuid', 'id', str(uuid.uuid1())) |
|---|
| 74 | f = open(conf_file, 'w') |
|---|
| 75 | config.write(f) |
|---|
| 76 | UUID = config.get('uuid', 'id') |
|---|
| 77 | WORKERS = config.getint('general', 'workers') |
|---|
| 78 | |
|---|
| 79 | except Exception, msg: |
|---|
| 80 | print msg |
|---|
| 81 | raise |
|---|
| 82 | # End reading configuration |
|---|
| 83 | hf = ClassicHostInfo().host_info |
|---|
| 84 | hf['uuid'] = UUID |
|---|
| 85 | hf['workers'] = WORKERS |
|---|
| 86 | |
|---|
| 87 | Data = ''.join([chr(i) for i in [random.randint(65, 123) for n in |
|---|
| 88 | range(500)]]) |
|---|
| 89 | |
|---|
| 90 | class ClientRemoteCallsTest(unittest.TestCase): |
|---|
| 91 | r""" |
|---|
| 92 | Tests of remote procedure calls go here. |
|---|
| 93 | |
|---|
| 94 | """ |
|---|
| 95 | |
|---|
| 96 | def unpickle(self, pickled_job): |
|---|
| 97 | return cPickle.loads(zlib.decompress(pickled_job)) |
|---|
| 98 | |
|---|
| 99 | def setUp(self): |
|---|
| 100 | self.jobdb = JobDatabaseSQLite(test=True) |
|---|
| 101 | self.monitordb = MonitorDatabase(test=True) |
|---|
| 102 | self.clientdb = ClientDatabase(test=True) |
|---|
| 103 | self.dsage_server = DSageServer(self.jobdb, |
|---|
| 104 | self.monitordb, |
|---|
| 105 | self.clientdb, |
|---|
| 106 | log_level=5) |
|---|
| 107 | self.realm = Realm(self.dsage_server) |
|---|
| 108 | self.p = _SSHKeyPortalRoot(portal.Portal(self.realm)) |
|---|
| 109 | self.clientdb = ClientDatabase(test=True) |
|---|
| 110 | self.p.portal.registerChecker( |
|---|
| 111 | PublicKeyCredentialsCheckerDB(self.clientdb)) |
|---|
| 112 | self.client_factory = pb.PBServerFactory(self.p) |
|---|
| 113 | self.hostname = 'localhost' |
|---|
| 114 | self.port = CLIENT_PORT |
|---|
| 115 | self.server = reactor.listenTCP(CLIENT_PORT, self.client_factory) |
|---|
| 116 | |
|---|
| 117 | # public key authentication information |
|---|
| 118 | self.username = USERNAME |
|---|
| 119 | self.pubkey_file = PUBKEY_FILE |
|---|
| 120 | self.privkey_file = PRIVKEY_FILE |
|---|
| 121 | self.public_key_string = keys.getPublicKeyString( |
|---|
| 122 | filename=self.pubkey_file) |
|---|
| 123 | self.private_key = keys.getPrivateKeyObject(filename=self.privkey_file) |
|---|
| 124 | self.public_key = keys.getPublicKeyObject(self.public_key_string) |
|---|
| 125 | self.alg_name = 'rsa' |
|---|
| 126 | self.blob = keys.makePublicKeyBlob(self.public_key) |
|---|
| 127 | self.data = Data |
|---|
| 128 | self.signature = keys.signData(self.private_key, self.data) |
|---|
| 129 | self.creds = credentials.SSHPrivateKey(self.username, |
|---|
| 130 | self.alg_name, |
|---|
| 131 | self.blob, |
|---|
| 132 | self.data, |
|---|
| 133 | self.signature) |
|---|
| 134 | c = ConfigParser.ConfigParser() |
|---|
| 135 | c.read(os.path.join(DSAGE_DIR, 'client.conf')) |
|---|
| 136 | username = c.get('auth', 'username') |
|---|
| 137 | pubkey_file = c.get('auth', 'pubkey_file') |
|---|
| 138 | self.clientdb.add_user(username, pubkey_file) |
|---|
| 139 | |
|---|
| 140 | def tearDown(self): |
|---|
| 141 | self.connection.disconnect() |
|---|
| 142 | self.jobdb._shutdown() |
|---|
| 143 | files = glob('*.db*') |
|---|
| 144 | for file in files: |
|---|
| 145 | os.remove(file) |
|---|
| 146 | return self.server.stopListening() |
|---|
| 147 | |
|---|
| 148 | def _catchFailure(self, failure, *args): |
|---|
| 149 | log.msg("Error: ", failure.getErrorMessage()) |
|---|
| 150 | log.msg("Traceback: ", failure.printTraceback()) |
|---|
| 151 | |
|---|
| 152 | def testremoteSubmitJob(self): |
|---|
| 153 | """tests perspective_submit_job""" |
|---|
| 154 | jobs = self.create_jobs(1) |
|---|
| 155 | |
|---|
| 156 | factory = PBClientFactory() |
|---|
| 157 | self.connection = reactor.connectTCP(self.hostname, |
|---|
| 158 | self.port, |
|---|
| 159 | factory) |
|---|
| 160 | |
|---|
| 161 | d = factory.login(self.creds, None) |
|---|
| 162 | d.addCallback(self._LoginConnected2, jobs) |
|---|
| 163 | d.addErrback(self._catchFailure) |
|---|
| 164 | return d |
|---|
| 165 | |
|---|
| 166 | def _LoginConnected2(self, remoteobj, jobs): |
|---|
| 167 | job = jobs[0] |
|---|
| 168 | job.code = "2+2" |
|---|
| 169 | d = remoteobj.callRemote('submit_job', job.reduce()) |
|---|
| 170 | d.addCallback(self._got_jdict) |
|---|
| 171 | return d |
|---|
| 172 | |
|---|
| 173 | def _got_jdict(self, jdict): |
|---|
| 174 | self.assertEquals(type(jdict), dict) |
|---|
| 175 | self.assertEquals(type(jdict['job_id']), str) |
|---|
| 176 | |
|---|
| 177 | def testremoteSubmitBadJob(self): |
|---|
| 178 | """tests perspective_submit_job""" |
|---|
| 179 | |
|---|
| 180 | factory = PBClientFactory() |
|---|
| 181 | self.connection = reactor.connectTCP(self.hostname, |
|---|
| 182 | self.port, |
|---|
| 183 | factory) |
|---|
| 184 | |
|---|
| 185 | d = factory.login(self.creds, None) |
|---|
| 186 | d.addCallback(self._LoginConnected3) |
|---|
| 187 | return d |
|---|
| 188 | |
|---|
| 189 | def _LoginConnected3(self, remoteobj): |
|---|
| 190 | d = remoteobj.callRemote('submit_job', None) |
|---|
| 191 | d.addErrback(self._gotNoJobID) |
|---|
| 192 | return d |
|---|
| 193 | |
|---|
| 194 | def _gotNoJobID(self, failure): |
|---|
| 195 | self.assertEquals(BadJobError, failure.check(BadJobError)) |
|---|
| 196 | |
|---|
| 197 | def create_jobs(self, n): |
|---|
| 198 | """This method creates n jobs. """ |
|---|
| 199 | |
|---|
| 200 | jobs = [] |
|---|
| 201 | for i in range(n): |
|---|
| 202 | jobs.append(Job(name='unittest', username='yqiang')) |
|---|
| 203 | |
|---|
| 204 | return jobs |
|---|
| 205 | |
|---|
| 206 | class MonitorRemoteCallsTest(unittest.TestCase): |
|---|
| 207 | r""" |
|---|
| 208 | Tests remote calls for monitors. |
|---|
| 209 | |
|---|
| 210 | """ |
|---|
| 211 | |
|---|
| 212 | def setUp(self): |
|---|
| 213 | self.jobdb = JobDatabaseSQLite(test=True) |
|---|
| 214 | self.monitordb = MonitorDatabase(test=True) |
|---|
| 215 | self.clientdb = ClientDatabase(test=True) |
|---|
| 216 | self.dsage_server = DSageServer(self.jobdb, |
|---|
| 217 | self.monitordb, |
|---|
| 218 | self.clientdb, |
|---|
| 219 | log_level=5) |
|---|
| 220 | self.realm = Realm(self.dsage_server) |
|---|
| 221 | self.p = _SSHKeyPortalRoot(portal.Portal(self.realm)) |
|---|
| 222 | self.p.portal.registerChecker( |
|---|
| 223 | PublicKeyCredentialsCheckerDB(self.clientdb)) |
|---|
| 224 | self.client_factory = pb.PBServerFactory(self.p) |
|---|
| 225 | self.hostname = 'localhost' |
|---|
| 226 | self.port = CLIENT_PORT |
|---|
| 227 | self.server = reactor.listenTCP(CLIENT_PORT, self.client_factory) |
|---|
| 228 | |
|---|
| 229 | # public key authentication information |
|---|
| 230 | self.username = USERNAME |
|---|
| 231 | self.pubkey_file = PUBKEY_FILE |
|---|
| 232 | self.privkey_file = PRIVKEY_FILE |
|---|
| 233 | self.public_key_string = keys.getPublicKeyString( |
|---|
| 234 | filename=self.pubkey_file) |
|---|
| 235 | self.private_key = keys.getPrivateKeyObject(filename=self.privkey_file) |
|---|
| 236 | self.public_key = keys.getPublicKeyObject(self.public_key_string) |
|---|
| 237 | self.alg_name = 'rsa' |
|---|
| 238 | self.blob = keys.makePublicKeyBlob(self.public_key) |
|---|
| 239 | self.data = Data |
|---|
| 240 | self.signature = keys.signData(self.private_key, self.data) |
|---|
| 241 | self.creds = credentials.SSHPrivateKey(self.username, |
|---|
| 242 | self.alg_name, |
|---|
| 243 | self.blob, |
|---|
| 244 | self.data, |
|---|
| 245 | self.signature) |
|---|
| 246 | c = ConfigParser.ConfigParser() |
|---|
| 247 | c.read(os.path.join(DSAGE_DIR, 'client.conf')) |
|---|
| 248 | username = c.get('auth', 'username') |
|---|
| 249 | pubkey_file = c.get('auth', 'pubkey_file') |
|---|
| 250 | self.clientdb.add_user(username, pubkey_file) |
|---|
| 251 | |
|---|
| 252 | def tearDown(self): |
|---|
| 253 | self.connection.disconnect() |
|---|
| 254 | self.jobdb._shutdown() |
|---|
| 255 | files = glob('*.db*') |
|---|
| 256 | for file in files: |
|---|
| 257 | os.remove(file) |
|---|
| 258 | return self.server.stopListening() |
|---|
| 259 | |
|---|
| 260 | def testremote_get_job(self): |
|---|
| 261 | job = Job() |
|---|
| 262 | job.code = "2+2" |
|---|
| 263 | self.dsage_server.submit_job(job.reduce()) |
|---|
| 264 | factory = PBClientFactory() |
|---|
| 265 | self.connection = reactor.connectTCP(self.hostname, |
|---|
| 266 | self.port, |
|---|
| 267 | factory) |
|---|
| 268 | d = factory.login(self.creds, (pb.Referenceable(), hf)) |
|---|
| 269 | d.addCallback(self._logged_in) |
|---|
| 270 | d.addCallback(self._get_job) |
|---|
| 271 | |
|---|
| 272 | return d |
|---|
| 273 | |
|---|
| 274 | def _logged_in(self, remoteobj): |
|---|
| 275 | self.assert_(remoteobj is not None) |
|---|
| 276 | |
|---|
| 277 | return remoteobj |
|---|
| 278 | |
|---|
| 279 | def _get_job(self, remoteobj): |
|---|
| 280 | d = remoteobj.callRemote('get_job') |
|---|
| 281 | d.addCallback(self._got_job) |
|---|
| 282 | |
|---|
| 283 | return d |
|---|
| 284 | |
|---|
| 285 | def _got_job(self, jdict): |
|---|
| 286 | self.assertEquals(type(jdict), dict) |
|---|
| 287 | |
|---|
| 288 | def testremote_job_done(self): |
|---|
| 289 | factory = PBClientFactory() |
|---|
| 290 | self.connection = reactor.connectTCP(self.hostname, |
|---|
| 291 | self.port, |
|---|
| 292 | factory) |
|---|
| 293 | d = factory.login(self.creds, (pb.Referenceable(), hf)) |
|---|
| 294 | job = Job() |
|---|
| 295 | job.code = "2+2" |
|---|
| 296 | jdict = self.dsage_server.submit_job(job.reduce()) |
|---|
| 297 | d.addCallback(self._logged_in) |
|---|
| 298 | d.addCallback(self._job_done, jdict) |
|---|
| 299 | |
|---|
| 300 | return d |
|---|
| 301 | |
|---|
| 302 | def _job_done(self, remoteobj, jdict): |
|---|
| 303 | job_id = jdict['job_id'] |
|---|
| 304 | result = jdict['result'] |
|---|
| 305 | d = remoteobj.callRemote('job_done', |
|---|
| 306 | job_id, |
|---|
| 307 | 'Nothing.', |
|---|
| 308 | result, |
|---|
| 309 | False, |
|---|
| 310 | 'lalal') |
|---|
| 311 | d.addCallback(self._done_job) |
|---|
| 312 | |
|---|
| 313 | return d |
|---|
| 314 | |
|---|
| 315 | def _done_job(self, jdict): |
|---|
| 316 | self.assertEquals(type(jdict), dict) |
|---|
| 317 | self.assertEquals(jdict['status'], 'new') |
|---|
| 318 | self.assertEquals(jdict['output'], 'Nothing.') |
|---|
| 319 | |
|---|
| 320 | def testremote_job_failed(self): |
|---|
| 321 | factory = PBClientFactory() |
|---|
| 322 | self.connection = reactor.connectTCP(self.hostname, |
|---|
| 323 | self.port, |
|---|
| 324 | factory) |
|---|
| 325 | job = Job() |
|---|
| 326 | job.code = "2+2" |
|---|
| 327 | jdict = self.dsage_server.submit_job(job.reduce()) |
|---|
| 328 | d = factory.login(self.creds, (pb.Referenceable(), hf)) |
|---|
| 329 | d.addCallback(self._logged_in) |
|---|
| 330 | d.addCallback(self._job_failed, jdict) |
|---|
| 331 | |
|---|
| 332 | return d |
|---|
| 333 | |
|---|
| 334 | def _job_failed(self, remoteobj, jdict): |
|---|
| 335 | d = remoteobj.callRemote('job_failed', jdict['job_id']) |
|---|
| 336 | d.addCallback(self._failed_job) |
|---|
| 337 | |
|---|
| 338 | return d |
|---|
| 339 | |
|---|
| 340 | def _failed_job(self, jdict): |
|---|
| 341 | self.assertEquals(type(jdict), dict) |
|---|
| 342 | self.assertEquals(jdict['failures'], 1) |
|---|
| 343 | |
|---|
| 344 | def testget_killed_jobs_list(self): |
|---|
| 345 | factory = PBClientFactory() |
|---|
| 346 | self.connection = reactor.connectTCP(self.hostname, |
|---|
| 347 | self.port, |
|---|
| 348 | factory) |
|---|
| 349 | |
|---|
| 350 | job = Job() |
|---|
| 351 | job.code = "2+2" |
|---|
| 352 | job.killed = True |
|---|
| 353 | jdict = self.dsage_server.submit_job(job.reduce()) |
|---|
| 354 | d = factory.login(self.creds, (pb.Referenceable(), hf)) |
|---|
| 355 | d.addCallback(self._logged_in) |
|---|
| 356 | d.addCallback(self._get_killed_jobs_list) |
|---|
| 357 | d.addCallback(self._got_killed_jobs_list, jdict) |
|---|
| 358 | |
|---|
| 359 | return d |
|---|
| 360 | |
|---|
| 361 | def _get_killed_jobs_list(self, remoteobj): |
|---|
| 362 | d = remoteobj.callRemote('get_killed_jobs_list') |
|---|
| 363 | |
|---|
| 364 | return d |
|---|
| 365 | |
|---|
| 366 | def _got_killed_jobs_list(self, killed_jobs_list, jdict): |
|---|
| 367 | self.assertEquals(len(killed_jobs_list), 1) |
|---|
| 368 | self.assertEquals(killed_jobs_list[0]['job_id'], jdict['job_id']) |
|---|
| 369 | |
|---|
| 370 | |
|---|
| 371 | if __name__ == 'main': |
|---|
| 372 | unittest.main() |
|---|