1 | #!/usr/local/bin/python |
---|
2 | |
---|
3 | import sys |
---|
4 | import os |
---|
5 | import pwd |
---|
6 | |
---|
7 | from fedd_services import * |
---|
8 | |
---|
9 | from M2Crypto import SSL, X509 |
---|
10 | from M2Crypto.m2xmlrpclib import SSL_Transport |
---|
11 | import M2Crypto.httpslib |
---|
12 | |
---|
13 | from xmlrpclib import ServerProxy, Error, dumps, loads |
---|
14 | from ZSI import SoapWriter |
---|
15 | from ZSI.TC import QName, String, URI, AnyElement, UNBOUNDED, Any |
---|
16 | from ZSI.wstools.Namespaces import SOAP |
---|
17 | from ZSI.fault import FaultType, Detail |
---|
18 | |
---|
19 | import xmlrpclib |
---|
20 | |
---|
21 | from fedd_util import fedid, fedd_ssl_context, pack_soap, unpack_soap, \ |
---|
22 | pack_id, unpack_id, encapsulate_binaries, decapsulate_binaries |
---|
23 | |
---|
24 | from optparse import OptionParser, OptionValueError |
---|
25 | |
---|
26 | import parse_detail |
---|
27 | |
---|
28 | # Turn off the matching of hostname to certificate ID |
---|
29 | SSL.Connection.clientPostConnectionCheck = None |
---|
30 | |
---|
31 | class IDFormatException(RuntimeError): pass |
---|
32 | |
---|
33 | class access_method: |
---|
34 | """Encapsulates an access method generically.""" |
---|
35 | (type_ssh, type_x509, type_pgp) = ('sshPubkey', 'X509', 'pgpPubkey') |
---|
36 | default_type = type_ssh |
---|
37 | def __init__(self, buf=None, type=None, file=None): |
---|
38 | self.buf = buf |
---|
39 | |
---|
40 | if type != None: self.type = type |
---|
41 | else: self.type = access_method.default_type |
---|
42 | |
---|
43 | if file != None: |
---|
44 | self.readfile(file) |
---|
45 | |
---|
46 | def readfile(self, file, type=None): |
---|
47 | f = open(file, "r") |
---|
48 | self.buf = f.read(); |
---|
49 | f.close() |
---|
50 | if type == None: |
---|
51 | if self.type == None: |
---|
52 | self.type = access_method.default_type |
---|
53 | else: |
---|
54 | self.type = type; |
---|
55 | |
---|
56 | class node_desc: |
---|
57 | def __init__(self, image, hardware, count=1): |
---|
58 | if getattr(image, "__iter__", None) == None: |
---|
59 | if image == None: self.image = [ ] |
---|
60 | else: self.image = [ image ] |
---|
61 | else: |
---|
62 | self.image = image |
---|
63 | |
---|
64 | if getattr(hardware, "__iter__", None) == None: |
---|
65 | if hardware == None: self.hardware = [ ] |
---|
66 | else: self.hardware = [ hardware ] |
---|
67 | else: |
---|
68 | self.hardware = hardware |
---|
69 | if count != None: self.count = int(count) |
---|
70 | else: self.count = 1 |
---|
71 | |
---|
72 | class fedd_client_opts(OptionParser): |
---|
73 | """Encapsulate option processing in this class, rather than in main""" |
---|
74 | def __init__(self): |
---|
75 | OptionParser.__init__(self, usage="%prog [opts] (--help for details)", |
---|
76 | version="0.1") |
---|
77 | |
---|
78 | self.add_option("-c","--cert", action="store", dest="cert", |
---|
79 | type="string", help="my certificate file") |
---|
80 | self.add_option("-d", "--debug", action="count", dest="debug", |
---|
81 | default=0, help="Set debug. Repeat for more information") |
---|
82 | self.add_option("-s", "--serializeOnly", action="store_true", |
---|
83 | dest="serialize_only", default=False, |
---|
84 | help="Print the SOAP request that would be sent and exit") |
---|
85 | self.add_option("-T","--trusted", action="store", dest="trusted", |
---|
86 | type="string", help="Trusted certificates (required)") |
---|
87 | self.add_option("-u", "--url", action="store", dest="url", |
---|
88 | type="string",default="https://localhost:23235", |
---|
89 | help="URL to connect to (default %default)") |
---|
90 | self.add_option("-x","--transport", action="store", type="choice", |
---|
91 | choices=("xmlrpc", "soap"), default="soap", |
---|
92 | help="Transport for request (xmlrpc|soap) (Default: %default)") |
---|
93 | self.add_option("--trace", action="store_const", dest="tracefile", |
---|
94 | const=sys.stderr, help="Print SOAP exchange to stderr") |
---|
95 | |
---|
96 | class fedd_create_opts(fedd_client_opts): |
---|
97 | def __init__(self, access_keys, add_key_callback=None, |
---|
98 | add_cert_callback=None): |
---|
99 | fedd_client_opts.__init__(self) |
---|
100 | self.add_option("-e", "--experiment_cert", dest="out_certfile", |
---|
101 | type="string", help="output certificate file") |
---|
102 | self.add_option("-E", "--experiment_name", dest="exp_name", |
---|
103 | type="string", help="output certificate file") |
---|
104 | self.add_option("-F","--useFedid", action="store_true", |
---|
105 | dest="use_fedid", default=False, |
---|
106 | help="Use a fedid derived from my certificate as user identity") |
---|
107 | self.add_option("-f", "--file", dest="file", |
---|
108 | help="experiment description file") |
---|
109 | if add_key_callback: |
---|
110 | self.add_option("-k", "--sshKey", action="callback", type="string", |
---|
111 | callback=add_key_callback, callback_args=(access_keys,), |
---|
112 | help="ssh key for access (can be supplied more than once") |
---|
113 | if add_cert_callback: |
---|
114 | self.add_option("-K", "--x509Key", action="callback", |
---|
115 | type="string", callback=add_cert_callback, |
---|
116 | callback_args=(access_keys,), |
---|
117 | help="X509 certificate for access " + \ |
---|
118 | "(can be supplied more than once") |
---|
119 | self.add_option("-m", "--master", dest="master", |
---|
120 | help="Master testbed in the federation") |
---|
121 | self.add_option("-U", "--username", action="store", dest="user", |
---|
122 | type="string", help="Use this username instead of the uid") |
---|
123 | |
---|
124 | class fedd_access_opts(fedd_create_opts): |
---|
125 | def __init__(self, access_keys, node_descs, add_key_callback=None, |
---|
126 | add_cert_callback=None, add_node_callback=None): |
---|
127 | fedd_create_opts.__init__(self, access_keys, add_key_callback, |
---|
128 | add_cert_callback) |
---|
129 | self.add_option("-a","--anonymous", action="store_true", |
---|
130 | dest="anonymous", default=False, |
---|
131 | help="Do not include a user in the request") |
---|
132 | self.add_option("-l","--label", action="store", dest="label", |
---|
133 | type="string", help="Label for output") |
---|
134 | if add_node_callback: |
---|
135 | self.add_option("-n", "--node", action="callback", type="string", |
---|
136 | callback=add_node_callback, callback_args=(node_descs,), |
---|
137 | help="Node description: image:hardware[:count]") |
---|
138 | self.add_option("-p", "--project", action="store", dest="project", |
---|
139 | type="string", |
---|
140 | help="Use a project request with this project name") |
---|
141 | self.add_option("-t", "--testbed", action="store", dest="testbed", |
---|
142 | type="string", |
---|
143 | help="Testbed identifier (URI) to contact (required)") |
---|
144 | |
---|
145 | class fedd_exp_data_opts(fedd_client_opts): |
---|
146 | def __init__(self): |
---|
147 | fedd_client_opts.__init__(self) |
---|
148 | self.add_option("-e", "--experiment_cert", dest="exp_certfile", |
---|
149 | type="string", help="output certificate file") |
---|
150 | self.add_option("-E", "--experiment_name", dest="exp_name", |
---|
151 | type="string", help="output certificate file") |
---|
152 | |
---|
153 | def exit_with_fault(dict, out=sys.stderr): |
---|
154 | """ Print an error message and exit. |
---|
155 | |
---|
156 | The dictionary contains the FeddFaultBody elements.""" |
---|
157 | codestr = "" |
---|
158 | |
---|
159 | if dict.has_key('errstr'): |
---|
160 | codestr = "Error: %s" % dict['errstr'] |
---|
161 | |
---|
162 | if dict.has_key('code'): |
---|
163 | if len(codestr) > 0 : |
---|
164 | codestr += " (%d)" % dict['code'] |
---|
165 | else: |
---|
166 | codestr = "Error Code: %d" % dict['code'] |
---|
167 | |
---|
168 | print>>out, codestr |
---|
169 | print>>out, "Description: %s" % dict['desc'] |
---|
170 | sys.exit(dict.get('code', 20)) |
---|
171 | # Base class that will do a the SOAP/XMLRPC exchange for a request. |
---|
172 | class fedd_rpc: |
---|
173 | class RPCException: |
---|
174 | def __init__(self, fb): |
---|
175 | self.desc = fb.get('desc', None) |
---|
176 | self.code = fb.get('code', -1) |
---|
177 | self.errstr = fb.get('errstr', None) |
---|
178 | |
---|
179 | def __init__(self, pre): |
---|
180 | """ |
---|
181 | Specialize the class for the prc method |
---|
182 | """ |
---|
183 | self.RequestMessage = globals()["%sRequestMessage" % pre] |
---|
184 | self.ResponseMessage = globals()["%sResponseMessage" % pre] |
---|
185 | self.RequestBody="%sRequestBody" % pre |
---|
186 | self.ResponseBody="%sResponseBody" % pre |
---|
187 | self.method = pre |
---|
188 | self.RPCException = fedd_rpc.RPCException |
---|
189 | |
---|
190 | |
---|
191 | def add_ssh_key(self, option, opt_str, value, parser, access_keys): |
---|
192 | try: |
---|
193 | access_keys.append(access_method(file=value, |
---|
194 | type=access_method.type_ssh)) |
---|
195 | except IOError, (errno, strerror): |
---|
196 | raise OptionValueError("Cannot generate sshPubkey from %s: "\ |
---|
197 | "%s (%d)" % (value,strerror,errno)) |
---|
198 | |
---|
199 | def add_x509_cert(self, option, opt_str, value, parser, access_keys): |
---|
200 | try: |
---|
201 | access_keys.append(access_method(file=value, |
---|
202 | type=access_method.type_x509)) |
---|
203 | except IOError, (errno, strerror): |
---|
204 | raise OptionValueError("Cannot read x509 cert from %s: %s (%d)" % |
---|
205 | (value,strerror,errno)) |
---|
206 | def add_node_desc(self, option, opt_str, value, parser, node_descs): |
---|
207 | def none_if_zero(x): |
---|
208 | if len(x) > 0: return x |
---|
209 | else: return None |
---|
210 | |
---|
211 | params = map(none_if_zero, value.split(":")); |
---|
212 | |
---|
213 | if len(params) < 4 and len(params) > 1: |
---|
214 | node_descs.append(node_desc(*params)) |
---|
215 | else: |
---|
216 | raise OptionValueError("Bad node description: %s" % value) |
---|
217 | |
---|
218 | def get_user_info(self, access_keys): |
---|
219 | pw = pwd.getpwuid(os.getuid()); |
---|
220 | try_cert=None |
---|
221 | user = None |
---|
222 | |
---|
223 | if pw != None: |
---|
224 | user = pw[0] |
---|
225 | try_cert = "%s/.ssl/emulab.pem" % pw[5]; |
---|
226 | if not os.access(try_cert, os.R_OK): |
---|
227 | try_cert = None |
---|
228 | if len(access_keys) == 0: |
---|
229 | for k in ["%s/.ssh/id_rsa.pub", "%s/.ssh/id_dsa.pub", |
---|
230 | "%s/.ssh/identity.pub"]: |
---|
231 | try_key = k % pw[5]; |
---|
232 | if os.access(try_key, os.R_OK): |
---|
233 | access_keys.append(access_method(file=try_key, |
---|
234 | type=access_method.type_ssh)) |
---|
235 | break |
---|
236 | return (user, try_cert) |
---|
237 | |
---|
238 | def do_rpc(self, req_dict, url, transport, cert, trusted, tracefile=None, |
---|
239 | serialize_only=False): |
---|
240 | """ |
---|
241 | The work of sending and parsing the RPC as either XMLRPC or SOAP |
---|
242 | """ |
---|
243 | |
---|
244 | context = None |
---|
245 | while context == None: |
---|
246 | try: |
---|
247 | context = fedd_ssl_context(cert, trusted) |
---|
248 | except SSL.SSLError, e: |
---|
249 | # Yes, doing this on message type is not ideal. The string |
---|
250 | # comes from OpenSSL, so check there is this stops working. |
---|
251 | if str(e) == "bad decrypt": |
---|
252 | print >>sys.stderr, "Bad Passphrase given." |
---|
253 | else: raise |
---|
254 | |
---|
255 | if transport == "soap": |
---|
256 | loc = feddServiceLocator(); |
---|
257 | port = loc.getfeddPortType(url, |
---|
258 | transport=M2Crypto.httpslib.HTTPSConnection, |
---|
259 | transdict={ 'ssl_context' : context }, |
---|
260 | tracefile=tracefile) |
---|
261 | |
---|
262 | req = self.RequestMessage() |
---|
263 | |
---|
264 | set_req = getattr(req, "set_element_%s" % self.RequestBody, None) |
---|
265 | set_req(pack_soap(req, self.RequestBody, req_dict)) |
---|
266 | |
---|
267 | if serialize_only: |
---|
268 | sw = SoapWriter() |
---|
269 | sw.serialize(req) |
---|
270 | print str(sw) |
---|
271 | sys.exit(0) |
---|
272 | |
---|
273 | try: |
---|
274 | method_call = getattr(port, self.method, None) |
---|
275 | resp = method_call(req) |
---|
276 | except ZSI.ParseException, e: |
---|
277 | raise RuntimeError("Malformed response (XMLPRC?): %s" % e) |
---|
278 | except ZSI.FaultException, e: |
---|
279 | resp = e.fault.detail[0] |
---|
280 | |
---|
281 | if resp: |
---|
282 | resp_call = getattr(resp, "get_element_%s" %self.ResponseBody, |
---|
283 | None) |
---|
284 | if resp_call: |
---|
285 | resp_body = resp_call() |
---|
286 | if ( resp_body != None): |
---|
287 | try: |
---|
288 | return unpack_soap(resp_body) |
---|
289 | except RuntimeError, e: |
---|
290 | raise RuntimeError("Bad response. %s" % e.message) |
---|
291 | elif 'get_element_FeddFaultBody' in dir(resp): |
---|
292 | resp_body = resp.get_element_FeddFaultBody() |
---|
293 | if resp_body != None: |
---|
294 | try: |
---|
295 | fb = unpack_soap(resp_body) |
---|
296 | except RuntimeError, e: |
---|
297 | raise RuntimeError("Bad response. %s" % e.message) |
---|
298 | raise self.RPCException(fb) |
---|
299 | else: |
---|
300 | raise RuntimeError("No body in response!?") |
---|
301 | else: |
---|
302 | raise RuntimeError("No response?!?") |
---|
303 | elif transport == "xmlrpc": |
---|
304 | if serialize_only: |
---|
305 | ser = dumps((req_dict,)) |
---|
306 | print ser |
---|
307 | sys.exit(0) |
---|
308 | |
---|
309 | xtransport = SSL_Transport(context) |
---|
310 | port = ServerProxy(url, transport=xtransport) |
---|
311 | |
---|
312 | try: |
---|
313 | method_call = getattr(port, self.method, None) |
---|
314 | resp = method_call( |
---|
315 | encapsulate_binaries({ self.RequestBody: req_dict},\ |
---|
316 | ('fedid',))) |
---|
317 | except Error, e: |
---|
318 | resp = { 'FeddFaultBody': \ |
---|
319 | { 'errstr' : getattr(e, "faultCode", "No fault code"), |
---|
320 | 'desc' : getattr(e, "faultString", "No fault string") }\ |
---|
321 | } |
---|
322 | if resp: |
---|
323 | if resp.has_key(self.ResponseBody): |
---|
324 | return decapsulate_binaries(resp[self.ResponseBody], |
---|
325 | ('fedid',)) |
---|
326 | elif resp.has_key('FeddFaultBody'): |
---|
327 | raise self.RPCException(resp['FeddFaultBody']) |
---|
328 | else: |
---|
329 | raise RuntimeError("No body in response!?") |
---|
330 | else: |
---|
331 | raise RuntimeError("No response?!?") |
---|
332 | else: |
---|
333 | raise RuntimeError("Unknown RPC transport: %s" % transport) |
---|
334 | |
---|
335 | # Querying experiment data follows the same control flow regardless of the |
---|
336 | # specific data retrieved. This class encapsulates that control flow. |
---|
337 | class exp_data(fedd_rpc): |
---|
338 | def __init__(self, op): |
---|
339 | """ |
---|
340 | Specialize the class for the type of data requested (op) |
---|
341 | """ |
---|
342 | |
---|
343 | fedd_rpc.__init__(self, op) |
---|
344 | if op =='Vtopo': |
---|
345 | self.key="vtopo" |
---|
346 | self.xml='experiment' |
---|
347 | elif op == 'Vis': |
---|
348 | self.key="vis" |
---|
349 | self.xml='vis' |
---|
350 | elif op == 'Info': pass |
---|
351 | else: |
---|
352 | raise TypeError("Bad op: %s" % op) |
---|
353 | |
---|
354 | def print_xml(self, d, out=sys.stdout): |
---|
355 | """ |
---|
356 | Print the retrieved data is a simple xml representation of the dict. |
---|
357 | """ |
---|
358 | str = "<%s>\n" % self.xml |
---|
359 | for t in ('node', 'lan'): |
---|
360 | if d.has_key(t): |
---|
361 | for x in d[t]: |
---|
362 | str += "<%s>" % t |
---|
363 | for k in x.keys(): |
---|
364 | str += "<%s>%s</%s>" % (k, x[k],k) |
---|
365 | str += "</%s>\n" % t |
---|
366 | str+= "</%s>" % self.xml |
---|
367 | print >>out, str |
---|
368 | |
---|
369 | def __call__(self): |
---|
370 | """ |
---|
371 | The control flow. Compose the request and print the response. |
---|
372 | """ |
---|
373 | # Process the options using the customized option parser defined above |
---|
374 | parser = fedd_exp_data_opts() |
---|
375 | |
---|
376 | (opts, args) = parser.parse_args() |
---|
377 | |
---|
378 | if opts.trusted != None: |
---|
379 | if ( not os.access(opts.trusted, os.R_OK) ) : |
---|
380 | sys.exit("Cannot read trusted certificates (%s)" % opts.trusted) |
---|
381 | else: |
---|
382 | parser.error("--trusted is required") |
---|
383 | |
---|
384 | if opts.debug > 0: opts.tracefile=sys.stderr |
---|
385 | |
---|
386 | if opts.cert != None: cert = opts.cert |
---|
387 | |
---|
388 | if cert == None: |
---|
389 | sys.exit("No certificate given (--cert) or found") |
---|
390 | |
---|
391 | if os.access(cert, os.R_OK): |
---|
392 | fid = fedid(file=cert) |
---|
393 | else: |
---|
394 | sys.exit("Cannot read certificate (%s)" % cert) |
---|
395 | |
---|
396 | if opts.exp_name and opts.exp_certfile: |
---|
397 | sys.exit("Only one of --experiment_cert and " +\ |
---|
398 | "--experiment_name permitted"); |
---|
399 | |
---|
400 | if opts.exp_certfile: |
---|
401 | exp_id = { 'fedid': fedid(file=opts.exp_certfile) } |
---|
402 | |
---|
403 | if opts.exp_name: |
---|
404 | exp_id = { 'localname' : opts.exp_name } |
---|
405 | |
---|
406 | req = { 'experiment': exp_id } |
---|
407 | |
---|
408 | try: |
---|
409 | resp_dict = self.do_rpc(req, |
---|
410 | opts.url, opts.transport, cert, opts.trusted, |
---|
411 | serialize_only=opts.serialize_only, |
---|
412 | tracefile=opts.tracefile) |
---|
413 | except self.RPCException, e: |
---|
414 | exit_with_fault(\ |
---|
415 | {'desc': e.desc, 'errstr': e.errstr, 'code': e.code}) |
---|
416 | except RuntimeError, e: |
---|
417 | print e |
---|
418 | sys.exit("Error processing RPC: %s" % e) |
---|
419 | |
---|
420 | if getattr(self, 'key', None): |
---|
421 | try: |
---|
422 | if resp_dict.has_key(self.key): |
---|
423 | self.print_xml(resp_dict[self.key]) |
---|
424 | except RuntimeError, e: |
---|
425 | sys.exit("Bad response. %s" % e.message) |
---|
426 | else: |
---|
427 | print resp_dict |
---|
428 | |
---|
429 | class terminate(fedd_rpc): |
---|
430 | def __init__(self): |
---|
431 | """ |
---|
432 | Termination request |
---|
433 | """ |
---|
434 | |
---|
435 | fedd_rpc.__init__(self, "Terminate") |
---|
436 | |
---|
437 | def __call__(self): |
---|
438 | """ |
---|
439 | The control flow. Compose the request and print the response. |
---|
440 | """ |
---|
441 | # Process the options using the customized option parser defined above |
---|
442 | parser = fedd_exp_data_opts() |
---|
443 | |
---|
444 | (opts, args) = parser.parse_args() |
---|
445 | |
---|
446 | if opts.trusted != None: |
---|
447 | if ( not os.access(opts.trusted, os.R_OK) ) : |
---|
448 | sys.exit("Cannot read trusted certificates (%s)" % opts.trusted) |
---|
449 | else: |
---|
450 | parser.error("--trusted is required") |
---|
451 | |
---|
452 | if opts.debug > 0: opts.tracefile=sys.stderr |
---|
453 | |
---|
454 | if opts.cert != None: cert = opts.cert |
---|
455 | |
---|
456 | if cert == None: |
---|
457 | sys.exit("No certificate given (--cert) or found") |
---|
458 | |
---|
459 | if os.access(cert, os.R_OK): |
---|
460 | fid = fedid(file=cert) |
---|
461 | else: |
---|
462 | sys.exit("Cannot read certificate (%s)" % cert) |
---|
463 | |
---|
464 | if opts.exp_name and opts.exp_certfile: |
---|
465 | sys.exit("Only one of --experiment_cert and " +\ |
---|
466 | "--experiment_name permitted"); |
---|
467 | |
---|
468 | if opts.exp_certfile: |
---|
469 | exp_id = { 'fedid': fedid(file=opts.exp_certfile) } |
---|
470 | |
---|
471 | if opts.exp_name: |
---|
472 | exp_id = { 'localname' : opts.exp_name } |
---|
473 | |
---|
474 | req = { 'experiment': exp_id } |
---|
475 | |
---|
476 | try: |
---|
477 | resp_dict = self.do_rpc(req, |
---|
478 | opts.url, opts.transport, cert, opts.trusted, |
---|
479 | serialize_only=opts.serialize_only, |
---|
480 | tracefile=opts.tracefile) |
---|
481 | except self.RPCException, e: |
---|
482 | exit_with_fault(\ |
---|
483 | {'desc': e.desc, 'errstr': e.errstr, 'code': e.code}) |
---|
484 | except RuntimeError, e: |
---|
485 | print e |
---|
486 | sys.exit("Error processing RPC: %s" % e) |
---|
487 | |
---|
488 | eid = resp_dict.get('experimentID', None) |
---|
489 | if eid: |
---|
490 | for id in eid: |
---|
491 | for k in id.keys(): |
---|
492 | if k == 'fedid': print "%s: %s" % (k,fedid(bits=id[k])) |
---|
493 | else: print "%s: %s" % (k, id[k]) |
---|
494 | |
---|
495 | class create(fedd_rpc): |
---|
496 | def __init__(self): |
---|
497 | fedd_rpc.__init__(self, "Create") |
---|
498 | def __call__(self): |
---|
499 | access_keys = [] |
---|
500 | # Process the options using the customized option parser defined above |
---|
501 | parser = fedd_create_opts(access_keys, self.add_ssh_key, |
---|
502 | self.add_x509_cert) |
---|
503 | |
---|
504 | (opts, args) = parser.parse_args() |
---|
505 | |
---|
506 | if opts.trusted != None: |
---|
507 | if ( not os.access(opts.trusted, os.R_OK) ) : |
---|
508 | sys.exit("Cannot read trusted certificates (%s)" % opts.trusted) |
---|
509 | else: |
---|
510 | parser.error("--trusted is required") |
---|
511 | |
---|
512 | if opts.debug > 0: opts.tracefile=sys.stderr |
---|
513 | |
---|
514 | (user, cert) = self.get_user_info(access_keys) |
---|
515 | |
---|
516 | if opts.user: user = opts.user |
---|
517 | |
---|
518 | if opts.cert != None: cert = opts.cert |
---|
519 | |
---|
520 | if cert == None: |
---|
521 | sys.exit("No certificate given (--cert) or found") |
---|
522 | |
---|
523 | if os.access(cert, os.R_OK): |
---|
524 | fid = fedid(file=cert) |
---|
525 | if opts.use_fedid == True: |
---|
526 | user = fid |
---|
527 | else: |
---|
528 | sys.exit("Cannot read certificate (%s)" % cert) |
---|
529 | |
---|
530 | if opts.file: |
---|
531 | exp_desc = "" |
---|
532 | try: |
---|
533 | f = open(opts.file, 'r') |
---|
534 | for line in f: |
---|
535 | exp_desc += line |
---|
536 | f.close() |
---|
537 | except IOError: |
---|
538 | sys.exit("Cannot read description file (%s)" %opts.file) |
---|
539 | else: |
---|
540 | sys.exit("Must specify an experiment description (--file)") |
---|
541 | |
---|
542 | if not opts.master: |
---|
543 | sys.exit("Must specify a master testbed (--master)") |
---|
544 | |
---|
545 | out_certfile = opts.out_certfile |
---|
546 | |
---|
547 | msg = { |
---|
548 | 'experimentdescription': { 'ns2description': exp_desc }, |
---|
549 | 'master': opts.master, |
---|
550 | 'user' : [ {\ |
---|
551 | 'userID': pack_id(user), \ |
---|
552 | 'access': [ { a.type: a.buf } for a in access_keys]\ |
---|
553 | } ] |
---|
554 | } |
---|
555 | |
---|
556 | if opts.exp_name: |
---|
557 | msg['experimentID'] = { 'localname': opts.exp_name } |
---|
558 | |
---|
559 | if opts.debug > 1: print >>sys.stderr, msg |
---|
560 | |
---|
561 | try: |
---|
562 | resp_dict = self.do_rpc(msg, |
---|
563 | opts.url, opts.transport, cert, opts.trusted, |
---|
564 | serialize_only=opts.serialize_only, |
---|
565 | tracefile=opts.tracefile) |
---|
566 | except self.RPCException, e: |
---|
567 | exit_with_fault(\ |
---|
568 | {'desc': e.desc, 'errstr': e.errstr, 'code': e.code}) |
---|
569 | except RuntimeError, e: |
---|
570 | sys.exit("Error processing RPC: %s" % e) |
---|
571 | |
---|
572 | if opts.debug > 1: print >>sys.stderr, resp_dict |
---|
573 | |
---|
574 | ea = resp_dict.get('experimentAccess', None) |
---|
575 | if out_certfile and ea and ea.has_key('X509'): |
---|
576 | try: |
---|
577 | f = open(out_certfile, "w") |
---|
578 | print >>f, ea['X509'] |
---|
579 | f.close() |
---|
580 | except IOError: |
---|
581 | sys.exit('Could not write to %s' % out_certfile) |
---|
582 | eid = resp_dict.get('experimentID', None) |
---|
583 | if eid: |
---|
584 | for id in eid: |
---|
585 | for k in id.keys(): |
---|
586 | if k == 'fedid': print "%s: %s" % (k,fedid(bits=id[k])) |
---|
587 | else: print "%s: %s" % (k, id[k]) |
---|
588 | |
---|
589 | class access(fedd_rpc): |
---|
590 | def __init__(self): |
---|
591 | fedd_rpc.__init__(self, "RequestAccess") |
---|
592 | |
---|
593 | def print_response_as_testbed(self, resp, label, out=sys.stdout): |
---|
594 | """Print the response as input to the splitter script""" |
---|
595 | |
---|
596 | e = resp['emulab'] |
---|
597 | p = e['project'] |
---|
598 | fields = { |
---|
599 | "Boss": e['boss'], |
---|
600 | "OpsNode": e['ops'], |
---|
601 | "Domain": e['domain'], |
---|
602 | "FileServer": e['fileServer'], |
---|
603 | "EventServer": e['eventServer'], |
---|
604 | "Project": unpack_id(p['name']) |
---|
605 | } |
---|
606 | if (label != None): print >> out, "[%s]" % label |
---|
607 | |
---|
608 | for l, v in fields.iteritems(): |
---|
609 | print >>out, "%s: %s" % (l, v) |
---|
610 | |
---|
611 | for u in p['user']: |
---|
612 | print >>out, "User: %s" % unpack_id(u['userID']) |
---|
613 | |
---|
614 | for a in e['fedAttr']: |
---|
615 | print >>out, "%s: %s" % (a['attribute'], a['value']) |
---|
616 | |
---|
617 | def __call__(self): |
---|
618 | access_keys = [] |
---|
619 | node_descs = [] |
---|
620 | proj = None |
---|
621 | |
---|
622 | # Process the options using the customized option parser defined above |
---|
623 | parser = fedd_access_opts(access_keys, node_descs, self.add_ssh_key, |
---|
624 | self.add_x509_cert, self.add_node_desc) |
---|
625 | |
---|
626 | (opts, args) = parser.parse_args() |
---|
627 | |
---|
628 | if opts.testbed == None: |
---|
629 | parser.error("--testbed is required") |
---|
630 | |
---|
631 | if opts.trusted != None: |
---|
632 | if ( not os.access(opts.trusted, os.R_OK) ) : |
---|
633 | sys.exit("Cannot read trusted certificates (%s)" % opts.trusted) |
---|
634 | else: |
---|
635 | parser.error("--trusted is required") |
---|
636 | |
---|
637 | if opts.debug > 0: opts.tracefile=sys.stderr |
---|
638 | |
---|
639 | (user, cert) = self.get_user_info(access_keys) |
---|
640 | |
---|
641 | if opts.user: user = opts.user |
---|
642 | |
---|
643 | if opts.cert != None: cert = opts.cert |
---|
644 | |
---|
645 | if cert == None: |
---|
646 | sys.exit("No certificate given (--cert) or found") |
---|
647 | |
---|
648 | if os.access(cert, os.R_OK): |
---|
649 | fid = fedid(file=cert) |
---|
650 | if opts.use_fedid == True: |
---|
651 | user = fid |
---|
652 | else: |
---|
653 | sys.exit("Cannot read certificate (%s)" % cert) |
---|
654 | |
---|
655 | msg = { |
---|
656 | 'allocID': pack_id('test alloc'), |
---|
657 | 'destinationTestbed': pack_id(opts.testbed), |
---|
658 | 'serviceAccess' : [ { a.type: a.buf } for a in access_keys ], |
---|
659 | 'createAccess' : [ { a.type: a.buf } for a in access_keys ], |
---|
660 | } |
---|
661 | |
---|
662 | if len(node_descs) > 0: |
---|
663 | msg['resources'] = { |
---|
664 | 'node': [ |
---|
665 | { |
---|
666 | 'image': n.image , |
---|
667 | 'hardware': n.hardware, |
---|
668 | 'count': n.count, |
---|
669 | } for n in node_descs], |
---|
670 | } |
---|
671 | |
---|
672 | if opts.project != None: |
---|
673 | if not opts.anonymous and user != None: |
---|
674 | msg['project'] = { |
---|
675 | 'name': pack_id(opts.project), |
---|
676 | 'user': [ { 'userID': pack_id(user) } ], |
---|
677 | } |
---|
678 | else: |
---|
679 | msg['project'] = { 'name': pack_id(opts.project) } |
---|
680 | else: |
---|
681 | if not opts.anonymous and user != None: |
---|
682 | msg['user'] = [ { 'userID': pack_id(user) } ] |
---|
683 | else: |
---|
684 | msg['user'] = []; |
---|
685 | |
---|
686 | if opts.debug > 1: print >>sys.stderr, msg |
---|
687 | |
---|
688 | try: |
---|
689 | resp_dict = self.do_rpc(msg, |
---|
690 | opts.url, opts.transport, cert, opts.trusted, |
---|
691 | serialize_only=opts.serialize_only, |
---|
692 | tracefile=opts.tracefile) |
---|
693 | except self.RPCException, e: |
---|
694 | exit_with_fault(\ |
---|
695 | {'desc': e.desc, 'errstr': e.errstr, 'code': e.code}) |
---|
696 | except RuntimeError, e: |
---|
697 | sys.exit("Error processing RPC: %s" % e.message) |
---|
698 | |
---|
699 | if opts.debug > 1: print >>sys.stderr, resp_dict |
---|
700 | self.print_response_as_testbed(resp_dict, opts.label) |
---|
701 | |
---|
702 | cmds = {\ |
---|
703 | 'create': create(),\ |
---|
704 | 'access': access(),\ |
---|
705 | 'vtopo': exp_data('Vtopo'),\ |
---|
706 | 'vis': exp_data('Vis'),\ |
---|
707 | 'info': exp_data('Info'),\ |
---|
708 | 'terminate': terminate(),\ |
---|
709 | } |
---|
710 | |
---|
711 | operation = cmds.get(sys.argv[1], None) |
---|
712 | if operation: |
---|
713 | del sys.argv[1] |
---|
714 | operation() |
---|
715 | else: |
---|
716 | sys.exit("Bad command: %s. Valid ones are: %s" % \ |
---|
717 | (sys.argv[1], ", ".join(cmds.keys()))) |
---|
718 | |
---|