2 # -*- coding: utf-8 -*-
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
21 import osm_nbi
.html_out
as html
23 import logging
.handlers
27 from osm_nbi
.authconn
import AuthException
, AuthconnException
28 from osm_nbi
.auth
import Authenticator
29 from osm_nbi
.engine
import Engine
, EngineException
30 from osm_nbi
.subscriptions
import SubscriptionThread
31 from osm_nbi
.validation
import ValidationError
32 from osm_common
.dbbase
import DbException
33 from osm_common
.fsbase
import FsException
34 from osm_common
.msgbase
import MsgException
35 from http
import HTTPStatus
36 from codecs
import getreader
37 from os
import environ
, path
38 from osm_nbi
import version
as nbi_version
, version_date
as nbi_version_date
40 __author__
= "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
42 __version__
= "0.1.3" # file version, not NBI version
43 version_date
= "Aug 2019"
45 database_version
= '1.2'
46 auth_database_version
= '1.0'
47 nbi_server
= None # instance of Server class
48 subscription_thread
= None # instance of SubscriptionThread class
51 North Bound Interface (O: OSM specific; 5,X: SOL005 not implemented yet; O5: SOL005 implemented)
52 URL: /osm GET POST PUT DELETE PATCH
54 /ns_descriptors_content O O
60 /artifacts[/<artifactPath>] O
68 /vnf_packages_content O O
72 /package_content O5 O5
75 /artifacts[/<artifactPath>] O5
80 /ns_instances_content O O
92 /vnf_instances (also vnfrs for compatibility) O
108 /vim_accounts (also vims for compatibility) O O
122 /netslice_templates_content O O
124 /netslice_templates O O
128 /artifacts[/<artifactPath>] O
130 /<subscriptionId> X X
133 /netslice_instances_content O O
134 /<SliceInstanceId> O O
135 /netslice_instances O O
136 /<SliceInstanceId> O O
141 /<nsiLcmOpOccId> O O O
143 /<subscriptionId> X X
146 Follows SOL005 section 4.3.2 It contains extra METHOD to override http method, FORCE to force.
147 simpleFilterExpr := <attrName>["."<attrName>]*["."<op>]"="<value>[","<value>]*
148 filterExpr := <simpleFilterExpr>["&"<simpleFilterExpr>]*
149 op := "eq" | "neq" (or "ne") | "gt" | "lt" | "gte" | "lte" | "cont" | "ncont"
151 For filtering inside array, it must select the element of the array, or add ANYINDEX to apply the filtering over any
152 item of the array, that is, pass if any item of the array pass the filter.
153 It allows both ne and neq for not equal
154 TODO: 4.3.3 Attribute selectors
155 all_fields, fields=x,y,.., exclude_default, exclude_fields=x,y,...
156 (none) … same as “exclude_default”
157 all_fields … all attributes.
158 fields=<list> … all attributes except all complex attributes with minimum cardinality of zero that are not
159 conditionally mandatory, and that are not provided in <list>.
160 exclude_fields=<list> … all attributes except those complex attributes with a minimum cardinality of zero that
161 are not conditionally mandatory, and that are provided in <list>.
162 exclude_default … all attributes except those complex attributes with a minimum cardinality of zero that are not
163 conditionally mandatory, and that are part of the "default exclude set" defined in the present specification for
164 the particular resource
165 exclude_default and include=<list> … all attributes except those complex attributes with a minimum cardinality
166 of zero that are not conditionally mandatory and that are part of the "default exclude set" defined in the
167 present specification for the particular resource, but that are not part of <list>
168 Additionally it admits some administrator values:
169 FORCE: To force operations skipping dependency checkings
170 ADMIN: To act as an administrator or a different project
171 PUBLIC: To get public descriptors or set a descriptor as public
172 SET_PROJECT: To make a descriptor available for other project
174 Header field name Reference Example Descriptions
175 Accept IETF RFC 7231 [19] application/json Content-Types that are acceptable for the response.
176 This header field shall be present if the response is expected to have a non-empty message body.
177 Content-Type IETF RFC 7231 [19] application/json The MIME type of the body of the request.
178 This header field shall be present if the request has a non-empty message body.
179 Authorization IETF RFC 7235 [22] Bearer mF_9.B5f-4.1JqM The authorization token for the request.
180 Details are specified in clause 4.5.3.
181 Range IETF RFC 7233 [21] 1000-2000 Requested range of bytes from a file
182 Header field name Reference Example Descriptions
183 Content-Type IETF RFC 7231 [19] application/json The MIME type of the body of the response.
184 This header field shall be present if the response has a non-empty message body.
185 Location IETF RFC 7231 [19] http://www.example.com/vnflcm/v1/vnf_instances/123 Used in redirection, or when a
186 new resource has been created.
187 This header field shall be present if the response status code is 201 or 3xx.
188 In the present document this header field is also used if the response status code is 202 and a new resource was
190 WWW-Authenticate IETF RFC 7235 [22] Bearer realm="example" Challenge if the corresponding HTTP request has not
191 provided authorization, or error details if the corresponding HTTP request has provided an invalid authorization
193 Accept-Ranges IETF RFC 7233 [21] bytes Used by the Server to signal whether or not it supports ranges for
195 Content-Range IETF RFC 7233 [21] bytes 21010-47021/ 47022 Signals the byte range that is contained in the
196 response, and the total length of the file.
197 Retry-After IETF RFC 7231 [19] Fri, 31 Dec 1999 23:59:59 GMT
200 valid_query_string
= ("ADMIN", "SET_PROJECT", "FORCE", "PUBLIC")
201 # ^ Contains possible administrative query string words:
202 # ADMIN=True(by default)|Project|Project-list: See all elements, or elements of a project
203 # (not owned by my session project).
204 # PUBLIC=True(by default)|False: See/hide public elements. Set/Unset a topic to be public
205 # FORCE=True(by default)|False: Force edition/deletion operations
206 # SET_PROJECT=Project|Project-list: Add/Delete the topic to the projects portfolio
208 valid_url_methods
= {
209 # contains allowed URL and methods, and the role_permission name
212 "tokens": {"METHODS": ("GET", "POST", "DELETE"),
213 "ROLE_PERMISSION": "tokens:",
214 "<ID>": {"METHODS": ("GET", "DELETE"),
215 "ROLE_PERMISSION": "tokens:id:"
218 "users": {"METHODS": ("GET", "POST"),
219 "ROLE_PERMISSION": "users:",
220 "<ID>": {"METHODS": ("GET", "DELETE", "PATCH"),
221 "ROLE_PERMISSION": "users:id:"
224 "projects": {"METHODS": ("GET", "POST"),
225 "ROLE_PERMISSION": "projects:",
226 "<ID>": {"METHODS": ("GET", "DELETE", "PATCH"),
227 "ROLE_PERMISSION": "projects:id:"}
229 "roles": {"METHODS": ("GET", "POST"),
230 "ROLE_PERMISSION": "roles:",
231 "<ID>": {"METHODS": ("GET", "DELETE", "PATCH"),
232 "ROLE_PERMISSION": "roles:id:"
235 "vims": {"METHODS": ("GET", "POST"),
236 "ROLE_PERMISSION": "vims:",
237 "<ID>": {"METHODS": ("GET", "DELETE", "PATCH"),
238 "ROLE_PERMISSION": "vims:id:"
241 "vim_accounts": {"METHODS": ("GET", "POST"),
242 "ROLE_PERMISSION": "vim_accounts:",
243 "<ID>": {"METHODS": ("GET", "DELETE", "PATCH"),
244 "ROLE_PERMISSION": "vim_accounts:id:"
247 "wim_accounts": {"METHODS": ("GET", "POST"),
248 "ROLE_PERMISSION": "wim_accounts:",
249 "<ID>": {"METHODS": ("GET", "DELETE", "PATCH"),
250 "ROLE_PERMISSION": "wim_accounts:id:"
253 "sdns": {"METHODS": ("GET", "POST"),
254 "ROLE_PERMISSION": "sdn_controllers:",
255 "<ID>": {"METHODS": ("GET", "DELETE", "PATCH"),
256 "ROLE_PERMISSION": "sdn_controllers:id:"
259 "k8sclusters": {"METHODS": ("GET", "POST"),
260 "ROLE_PERMISSION": "k8sclusters:",
261 "<ID>": {"METHODS": ("GET", "DELETE", "PATCH"),
262 "ROLE_PERMISSION": "k8sclusters:id:"
265 "k8srepos": {"METHODS": ("GET", "POST"),
266 "ROLE_PERMISSION": "k8srepos:",
267 "<ID>": {"METHODS": ("GET", "DELETE"),
268 "ROLE_PERMISSION": "k8srepos:id:"
271 "osmrepos": {"METHODS": ("GET", "POST"),
272 "ROLE_PERMISSION": "osmrepos:",
273 "<ID>": {"METHODS": ("GET", "DELETE", "PATCH"),
274 "ROLE_PERMISSION": "osmrepos:id:"
277 "domains": {"METHODS": ("GET", ),
278 "ROLE_PERMISSION": "domains:",
284 "pdu_descriptors": {"METHODS": ("GET", "POST"),
285 "ROLE_PERMISSION": "pduds:",
286 "<ID>": {"METHODS": ("GET", "POST", "DELETE", "PATCH", "PUT"),
287 "ROLE_PERMISSION": "pduds:id:"
294 "ns_descriptors_content": {"METHODS": ("GET", "POST"),
295 "ROLE_PERMISSION": "nsds:",
296 "<ID>": {"METHODS": ("GET", "PUT", "DELETE"),
297 "ROLE_PERMISSION": "nsds:id:"
300 "ns_descriptors": {"METHODS": ("GET", "POST"),
301 "ROLE_PERMISSION": "nsds:",
302 "<ID>": {"METHODS": ("GET", "DELETE", "PATCH"),
303 "ROLE_PERMISSION": "nsds:id:",
304 "nsd_content": {"METHODS": ("GET", "PUT"),
305 "ROLE_PERMISSION": "nsds:id:content:",
307 "nsd": {"METHODS": ("GET",), # descriptor inside package
308 "ROLE_PERMISSION": "nsds:id:content:"
310 "artifacts": {"*": {"METHODS": ("GET",),
311 "ROLE_PERMISSION": "nsds:id:nsd_artifact:"
316 "pnf_descriptors": {"TODO": ("GET", "POST"),
317 "<ID>": {"TODO": ("GET", "DELETE", "PATCH"),
318 "pnfd_content": {"TODO": ("GET", "PUT")}
321 "subscriptions": {"TODO": ("GET", "POST"),
322 "<ID>": {"TODO": ("GET", "DELETE")}
328 "vnf_packages_content": {"METHODS": ("GET", "POST"),
329 "ROLE_PERMISSION": "vnfds:",
330 "<ID>": {"METHODS": ("GET", "PUT", "DELETE"),
331 "ROLE_PERMISSION": "vnfds:id:"}
333 "vnf_packages": {"METHODS": ("GET", "POST"),
334 "ROLE_PERMISSION": "vnfds:",
335 "<ID>": {"METHODS": ("GET", "DELETE", "PATCH"), # GET: vnfPkgInfo
336 "ROLE_PERMISSION": "vnfds:id:",
337 "package_content": {"METHODS": ("GET", "PUT"), # package
338 "ROLE_PERMISSION": "vnfds:id:",
339 "upload_from_uri": {"METHODS": (),
341 "ROLE_PERMISSION": "vnfds:id:upload:"
344 "vnfd": {"METHODS": ("GET", ), # descriptor inside package
345 "ROLE_PERMISSION": "vnfds:id:content:"
347 "artifacts": {"*": {"METHODS": ("GET", ),
348 "ROLE_PERMISSION": "vnfds:id:vnfd_artifact:"
351 "action": {"METHODS": ("POST", ),
352 "ROLE_PERMISSION": "vnfds:id:action:"
356 "subscriptions": {"TODO": ("GET", "POST"),
357 "<ID>": {"TODO": ("GET", "DELETE")}
359 "vnfpkg_op_occs": {"METHODS": ("GET", ),
360 "ROLE_PERMISSION": "vnfds:vnfpkgops:",
361 "<ID>": {"METHODS": ("GET", ),
362 "ROLE_PERMISSION": "vnfds:vnfpkgops:id:"
369 "ns_instances_content": {"METHODS": ("GET", "POST"),
370 "ROLE_PERMISSION": "ns_instances:",
371 "<ID>": {"METHODS": ("GET", "DELETE"),
372 "ROLE_PERMISSION": "ns_instances:id:"
375 "ns_instances": {"METHODS": ("GET", "POST"),
376 "ROLE_PERMISSION": "ns_instances:",
377 "<ID>": {"METHODS": ("GET", "DELETE"),
378 "ROLE_PERMISSION": "ns_instances:id:",
379 "scale": {"METHODS": ("POST",),
380 "ROLE_PERMISSION": "ns_instances:id:scale:"
382 "terminate": {"METHODS": ("POST",),
383 "ROLE_PERMISSION": "ns_instances:id:terminate:"
385 "instantiate": {"METHODS": ("POST",),
386 "ROLE_PERMISSION": "ns_instances:id:instantiate:"
388 "action": {"METHODS": ("POST",),
389 "ROLE_PERMISSION": "ns_instances:id:action:"
393 "ns_lcm_op_occs": {"METHODS": ("GET",),
394 "ROLE_PERMISSION": "ns_instances:opps:",
395 "<ID>": {"METHODS": ("GET",),
396 "ROLE_PERMISSION": "ns_instances:opps:id:"
399 "vnfrs": {"METHODS": ("GET",),
400 "ROLE_PERMISSION": "vnf_instances:",
401 "<ID>": {"METHODS": ("GET",),
402 "ROLE_PERMISSION": "vnf_instances:id:"
405 "vnf_instances": {"METHODS": ("GET",),
406 "ROLE_PERMISSION": "vnf_instances:",
407 "<ID>": {"METHODS": ("GET",),
408 "ROLE_PERMISSION": "vnf_instances:id:"
415 "netslice_templates_content": {"METHODS": ("GET", "POST"),
416 "ROLE_PERMISSION": "slice_templates:",
417 "<ID>": {"METHODS": ("GET", "PUT", "DELETE"),
418 "ROLE_PERMISSION": "slice_templates:id:", }
420 "netslice_templates": {"METHODS": ("GET", "POST"),
421 "ROLE_PERMISSION": "slice_templates:",
422 "<ID>": {"METHODS": ("GET", "DELETE"),
424 "ROLE_PERMISSION": "slice_templates:id:",
425 "nst_content": {"METHODS": ("GET", "PUT"),
426 "ROLE_PERMISSION": "slice_templates:id:content:"
428 "nst": {"METHODS": ("GET",), # descriptor inside package
429 "ROLE_PERMISSION": "slice_templates:id:content:"
431 "artifacts": {"*": {"METHODS": ("GET",),
432 "ROLE_PERMISSION": "slice_templates:id:content:"
437 "subscriptions": {"TODO": ("GET", "POST"),
438 "<ID>": {"TODO": ("GET", "DELETE")}
444 "netslice_instances_content": {"METHODS": ("GET", "POST"),
445 "ROLE_PERMISSION": "slice_instances:",
446 "<ID>": {"METHODS": ("GET", "DELETE"),
447 "ROLE_PERMISSION": "slice_instances:id:"
450 "netslice_instances": {"METHODS": ("GET", "POST"),
451 "ROLE_PERMISSION": "slice_instances:",
452 "<ID>": {"METHODS": ("GET", "DELETE"),
453 "ROLE_PERMISSION": "slice_instances:id:",
454 "terminate": {"METHODS": ("POST",),
455 "ROLE_PERMISSION": "slice_instances:id:terminate:"
457 "instantiate": {"METHODS": ("POST",),
458 "ROLE_PERMISSION": "slice_instances:id:instantiate:"
460 "action": {"METHODS": ("POST",),
461 "ROLE_PERMISSION": "slice_instances:id:action:"
465 "nsi_lcm_op_occs": {"METHODS": ("GET",),
466 "ROLE_PERMISSION": "slice_instances:opps:",
467 "<ID>": {"METHODS": ("GET",),
468 "ROLE_PERMISSION": "slice_instances:opps:id:",
478 "<ID>": {"METHODS": ("GET",),
479 "ROLE_PERMISSION": "reports:id:",
489 class NbiException(Exception):
491 def __init__(self
, message
, http_code
=HTTPStatus
.METHOD_NOT_ALLOWED
):
492 Exception.__init
__(self
, message
)
493 self
.http_code
= http_code
496 class Server(object):
498 # to decode bytes to str
499 reader
= getreader("utf-8")
503 self
.authenticator
= Authenticator(valid_url_methods
, valid_query_string
)
504 self
.engine
= Engine(self
.authenticator
)
506 def _format_in(self
, kwargs
):
509 if cherrypy
.request
.body
.length
:
510 error_text
= "Invalid input format "
512 if "Content-Type" in cherrypy
.request
.headers
:
513 if "application/json" in cherrypy
.request
.headers
["Content-Type"]:
514 error_text
= "Invalid json format "
515 indata
= json
.load(self
.reader(cherrypy
.request
.body
))
516 cherrypy
.request
.headers
.pop("Content-File-MD5", None)
517 elif "application/yaml" in cherrypy
.request
.headers
["Content-Type"]:
518 error_text
= "Invalid yaml format "
519 indata
= yaml
.load(cherrypy
.request
.body
, Loader
=yaml
.SafeLoader
)
520 cherrypy
.request
.headers
.pop("Content-File-MD5", None)
521 elif "application/binary" in cherrypy
.request
.headers
["Content-Type"] or \
522 "application/gzip" in cherrypy
.request
.headers
["Content-Type"] or \
523 "application/zip" in cherrypy
.request
.headers
["Content-Type"] or \
524 "text/plain" in cherrypy
.request
.headers
["Content-Type"]:
525 indata
= cherrypy
.request
.body
# .read()
526 elif "multipart/form-data" in cherrypy
.request
.headers
["Content-Type"]:
527 if "descriptor_file" in kwargs
:
528 filecontent
= kwargs
.pop("descriptor_file")
529 if not filecontent
.file:
530 raise NbiException("empty file or content", HTTPStatus
.BAD_REQUEST
)
531 indata
= filecontent
.file # .read()
532 if filecontent
.content_type
.value
:
533 cherrypy
.request
.headers
["Content-Type"] = filecontent
.content_type
.value
535 # raise cherrypy.HTTPError(HTTPStatus.Not_Acceptable,
536 # "Only 'Content-Type' of type 'application/json' or
537 # 'application/yaml' for input format are available")
538 error_text
= "Invalid yaml format "
539 indata
= yaml
.load(cherrypy
.request
.body
, Loader
=yaml
.SafeLoader
)
540 cherrypy
.request
.headers
.pop("Content-File-MD5", None)
542 error_text
= "Invalid yaml format "
543 indata
= yaml
.load(cherrypy
.request
.body
, Loader
=yaml
.SafeLoader
)
544 cherrypy
.request
.headers
.pop("Content-File-MD5", None)
549 if cherrypy
.request
.headers
.get("Query-String-Format") == "yaml":
552 for k
, v
in kwargs
.items():
553 if isinstance(v
, str):
558 kwargs
[k
] = yaml
.load(v
, Loader
=yaml
.SafeLoader
)
561 elif k
.endswith(".gt") or k
.endswith(".lt") or k
.endswith(".gte") or k
.endswith(".lte"):
569 elif v
.find(",") > 0:
570 kwargs
[k
] = v
.split(",")
571 elif isinstance(v
, (list, tuple)):
572 for index
in range(0, len(v
)):
577 v
[index
] = yaml
.load(v
[index
], Loader
=yaml
.SafeLoader
)
582 except (ValueError, yaml
.YAMLError
) as exc
:
583 raise NbiException(error_text
+ str(exc
), HTTPStatus
.BAD_REQUEST
)
584 except KeyError as exc
:
585 raise NbiException("Query string error: " + str(exc
), HTTPStatus
.BAD_REQUEST
)
586 except Exception as exc
:
587 raise NbiException(error_text
+ str(exc
), HTTPStatus
.BAD_REQUEST
)
590 def _format_out(data
, token_info
=None, _format
=None):
592 return string of dictionary data according to requested json, yaml, xml. By default json
593 :param data: response to be sent. Can be a dict, text or file
594 :param token_info: Contains among other username and project
595 :param _format: The format to be set as Content-Type if data is a file
598 accept
= cherrypy
.request
.headers
.get("Accept")
600 if accept
and "text/html" in accept
:
601 return html
.format(data
, cherrypy
.request
, cherrypy
.response
, token_info
)
602 # cherrypy.response.status = HTTPStatus.NO_CONTENT.value
604 elif hasattr(data
, "read"): # file object
606 cherrypy
.response
.headers
["Content-Type"] = _format
607 elif "b" in data
.mode
: # binariy asssumig zip
608 cherrypy
.response
.headers
["Content-Type"] = 'application/zip'
610 cherrypy
.response
.headers
["Content-Type"] = 'text/plain'
611 # TODO check that cherrypy close file. If not implement pending things to close per thread next
614 if "application/json" in accept
:
615 cherrypy
.response
.headers
["Content-Type"] = 'application/json; charset=utf-8'
616 a
= json
.dumps(data
, indent
=4) + "\n"
617 return a
.encode("utf8")
618 elif "text/html" in accept
:
619 return html
.format(data
, cherrypy
.request
, cherrypy
.response
, token_info
)
621 elif "application/yaml" in accept
or "*/*" in accept
or "text/plain" in accept
:
623 # if there is not any valid accept, raise an error. But if response is already an error, format in yaml
624 elif cherrypy
.response
.status
>= 400:
625 raise cherrypy
.HTTPError(HTTPStatus
.NOT_ACCEPTABLE
.value
,
626 "Only 'Accept' of type 'application/json' or 'application/yaml' "
627 "for output format are available")
628 cherrypy
.response
.headers
["Content-Type"] = 'application/yaml'
629 return yaml
.safe_dump(data
, explicit_start
=True, indent
=4, default_flow_style
=False, tags
=False,
630 encoding
='utf-8', allow_unicode
=True) # , canonical=True, default_style='"'
633 def index(self
, *args
, **kwargs
):
636 if cherrypy
.request
.method
== "GET":
637 token_info
= self
.authenticator
.authorize()
638 outdata
= token_info
# Home page
640 raise cherrypy
.HTTPError(HTTPStatus
.METHOD_NOT_ALLOWED
.value
,
641 "Method {} not allowed for tokens".format(cherrypy
.request
.method
))
643 return self
._format
_out
(outdata
, token_info
)
645 except (EngineException
, AuthException
) as e
:
646 # cherrypy.log("index Exception {}".format(e))
647 cherrypy
.response
.status
= e
.http_code
.value
648 return self
._format
_out
("Welcome to OSM!", token_info
)
651 def version(self
, *args
, **kwargs
):
652 # TODO consider to remove and provide version using the static version file
654 if cherrypy
.request
.method
!= "GET":
655 raise NbiException("Only method GET is allowed", HTTPStatus
.METHOD_NOT_ALLOWED
)
657 raise NbiException("Invalid URL or query string for version", HTTPStatus
.METHOD_NOT_ALLOWED
)
658 # TODO include version of other modules, pick up from some kafka admin message
659 osm_nbi_version
= {"version": nbi_version
, "date": nbi_version_date
}
660 return self
._format
_out
(osm_nbi_version
)
661 except NbiException
as e
:
662 cherrypy
.response
.status
= e
.http_code
.value
664 "code": e
.http_code
.name
,
665 "status": e
.http_code
.value
,
668 return self
._format
_out
(problem_details
, None)
673 "user_domain_name": cherrypy
.tree
.apps
['/osm'].config
["authentication"].get("user_domain_name"),
674 "project_domain_name": cherrypy
.tree
.apps
['/osm'].config
["authentication"].get("project_domain_name")}
675 return self
._format
_out
(domains
)
676 except NbiException
as e
:
677 cherrypy
.response
.status
= e
.http_code
.value
679 "code": e
.http_code
.name
,
680 "status": e
.http_code
.value
,
683 return self
._format
_out
(problem_details
, None)
686 def _format_login(token_info
):
688 Changes cherrypy.request.login to include username/project_name;session so that cherrypy access log will
690 :param token_info: Dictionary with token content
693 cherrypy
.request
.login
= token_info
.get("username", "-")
694 if token_info
.get("project_name"):
695 cherrypy
.request
.login
+= "/" + token_info
["project_name"]
696 if token_info
.get("id"):
697 cherrypy
.request
.login
+= ";session=" + token_info
["id"][0:12]
700 def token(self
, method
, token_id
=None, kwargs
=None):
702 # self.engine.load_dbase(cherrypy.request.app.config)
703 indata
= self
._format
_in
(kwargs
)
704 if not isinstance(indata
, dict):
705 raise NbiException("Expected application/yaml or application/json Content-Type", HTTPStatus
.BAD_REQUEST
)
708 token_info
= self
.authenticator
.authorize()
710 self
._format
_login
(token_info
)
712 outdata
= self
.authenticator
.get_token(token_info
, token_id
)
714 outdata
= self
.authenticator
.get_token_list(token_info
)
715 elif method
== "POST":
717 token_info
= self
.authenticator
.authorize()
721 indata
.update(kwargs
)
722 # This is needed to log the user when authentication fails
723 cherrypy
.request
.login
= "{}".format(indata
.get("username", "-"))
724 outdata
= token_info
= self
.authenticator
.new_token(token_info
, indata
, cherrypy
.request
.remote
)
725 cherrypy
.session
['Authorization'] = outdata
["_id"]
726 self
._set
_location
_header
("admin", "v1", "tokens", outdata
["_id"])
728 self
._format
_login
(token_info
)
730 # cherrypy.response.cookie["Authorization"] = outdata["id"]
731 # cherrypy.response.cookie["Authorization"]['expires'] = 3600
732 elif method
== "DELETE":
733 if not token_id
and "id" in kwargs
:
734 token_id
= kwargs
["id"]
736 token_info
= self
.authenticator
.authorize()
738 self
._format
_login
(token_info
)
739 token_id
= token_info
["_id"]
740 outdata
= self
.authenticator
.del_token(token_id
)
742 cherrypy
.session
['Authorization'] = "logout"
743 # cherrypy.response.cookie["Authorization"] = token_id
744 # cherrypy.response.cookie["Authorization"]['expires'] = 0
746 raise NbiException("Method {} not allowed for token".format(method
), HTTPStatus
.METHOD_NOT_ALLOWED
)
747 return self
._format
_out
(outdata
, token_info
)
750 def test(self
, *args
, **kwargs
):
751 if not cherrypy
.config
.get("server.enable_test") or (isinstance(cherrypy
.config
["server.enable_test"], str) and
752 cherrypy
.config
["server.enable_test"].lower() == "false"):
753 cherrypy
.response
.status
= HTTPStatus
.METHOD_NOT_ALLOWED
.value
754 return "test URL is disabled"
756 if args
and args
[0] == "help":
757 return "<html><pre>\ninit\nfile/<name> download file\ndb-clear/table\nfs-clear[/folder]\nlogin\nlogin2\n"\
758 "sleep/<time>\nmessage/topic\n</pre></html>"
760 elif args
and args
[0] == "init":
762 # self.engine.load_dbase(cherrypy.request.app.config)
763 self
.engine
.create_admin()
764 return "Done. User 'admin', password 'admin' created"
766 cherrypy
.response
.status
= HTTPStatus
.FORBIDDEN
.value
767 return self
._format
_out
("Database already initialized")
768 elif args
and args
[0] == "file":
769 return cherrypy
.lib
.static
.serve_file(cherrypy
.tree
.apps
['/osm'].config
["storage"]["path"] + "/" + args
[1],
770 "text/plain", "attachment")
771 elif args
and args
[0] == "file2":
772 f_path
= cherrypy
.tree
.apps
['/osm'].config
["storage"]["path"] + "/" + args
[1]
773 f
= open(f_path
, "r")
774 cherrypy
.response
.headers
["Content-type"] = "text/plain"
777 elif len(args
) == 2 and args
[0] == "db-clear":
778 deleted_info
= self
.engine
.db
.del_list(args
[1], kwargs
)
779 return "{} {} deleted\n".format(deleted_info
["deleted"], args
[1])
780 elif len(args
) and args
[0] == "fs-clear":
784 folders
= self
.engine
.fs
.dir_ls(".")
785 for folder
in folders
:
786 self
.engine
.fs
.file_delete(folder
)
787 return ",".join(folders
) + " folders deleted\n"
788 elif args
and args
[0] == "login":
789 if not cherrypy
.request
.headers
.get("Authorization"):
790 cherrypy
.response
.headers
["WWW-Authenticate"] = 'Basic realm="Access to OSM site", charset="UTF-8"'
791 cherrypy
.response
.status
= HTTPStatus
.UNAUTHORIZED
.value
792 elif args
and args
[0] == "login2":
793 if not cherrypy
.request
.headers
.get("Authorization"):
794 cherrypy
.response
.headers
["WWW-Authenticate"] = 'Bearer realm="Access to OSM site"'
795 cherrypy
.response
.status
= HTTPStatus
.UNAUTHORIZED
.value
796 elif args
and args
[0] == "sleep":
799 sleep_time
= int(args
[1])
801 cherrypy
.response
.status
= HTTPStatus
.FORBIDDEN
.value
802 return self
._format
_out
("Database already initialized")
803 thread_info
= cherrypy
.thread_data
805 time
.sleep(sleep_time
)
807 elif len(args
) >= 2 and args
[0] == "message":
809 return_text
= "<html><pre>{} ->\n".format(main_topic
)
811 if cherrypy
.request
.method
== 'POST':
812 to_send
= yaml
.load(cherrypy
.request
.body
, Loader
=yaml
.SafeLoader
)
813 for k
, v
in to_send
.items():
814 self
.engine
.msg
.write(main_topic
, k
, v
)
815 return_text
+= " {}: {}\n".format(k
, v
)
816 elif cherrypy
.request
.method
== 'GET':
817 for k
, v
in kwargs
.items():
818 v_dict
= yaml
.load(v
, Loader
=yaml
.SafeLoader
)
819 self
.engine
.msg
.write(main_topic
, k
, v_dict
)
820 return_text
+= " {}: {}\n".format(k
, v_dict
)
821 except Exception as e
:
822 return_text
+= "Error: " + str(e
)
823 return_text
+= "</pre></html>\n"
827 "<html><pre>\nheaders:\n args: {}\n".format(args
) +
828 " kwargs: {}\n".format(kwargs
) +
829 " headers: {}\n".format(cherrypy
.request
.headers
) +
830 " path_info: {}\n".format(cherrypy
.request
.path_info
) +
831 " query_string: {}\n".format(cherrypy
.request
.query_string
) +
832 " session: {}\n".format(cherrypy
.session
) +
833 " cookie: {}\n".format(cherrypy
.request
.cookie
) +
834 " method: {}\n".format(cherrypy
.request
.method
) +
835 " session: {}\n".format(cherrypy
.session
.get('fieldname')) +
837 return_text
+= " length: {}\n".format(cherrypy
.request
.body
.length
)
838 if cherrypy
.request
.body
.length
:
839 return_text
+= " content: {}\n".format(
840 str(cherrypy
.request
.body
.read(int(cherrypy
.request
.headers
.get('Content-Length', 0)))))
842 return_text
+= "thread: {}\n".format(thread_info
)
843 return_text
+= "</pre></html>"
847 def _check_valid_url_method(method
, *args
):
849 raise NbiException("URL must contain at least 'main_topic/version/topic'", HTTPStatus
.METHOD_NOT_ALLOWED
)
851 reference
= valid_url_methods
855 if not isinstance(reference
, dict):
856 raise NbiException("URL contains unexpected extra items '{}'".format(arg
),
857 HTTPStatus
.METHOD_NOT_ALLOWED
)
860 reference
= reference
[arg
]
861 elif "<ID>" in reference
:
862 reference
= reference
["<ID>"]
863 elif "*" in reference
:
864 reference
= reference
["*"]
867 raise NbiException("Unexpected URL item {}".format(arg
), HTTPStatus
.METHOD_NOT_ALLOWED
)
868 if "TODO" in reference
and method
in reference
["TODO"]:
869 raise NbiException("Method {} not supported yet for this URL".format(method
), HTTPStatus
.NOT_IMPLEMENTED
)
870 elif "METHODS" in reference
and method
not in reference
["METHODS"]:
871 raise NbiException("Method {} not supported for this URL".format(method
), HTTPStatus
.METHOD_NOT_ALLOWED
)
872 return reference
["ROLE_PERMISSION"] + method
.lower()
875 def _set_location_header(main_topic
, version
, topic
, id):
877 Insert response header Location with the URL of created item base on URL params
884 # Use cherrypy.request.base for absoluted path and make use of request.header HOST just in case behind aNAT
885 cherrypy
.response
.headers
["Location"] = "/osm/{}/{}/{}/{}".format(main_topic
, version
, topic
, id)
889 def _extract_query_string_operations(kwargs
, method
):
895 query_string_operations
= []
897 for qs
in ("FORCE", "PUBLIC", "ADMIN", "SET_PROJECT"):
898 if qs
in kwargs
and kwargs
[qs
].lower() != "false":
899 query_string_operations
.append(qs
.lower() + ":" + method
.lower())
900 return query_string_operations
903 def _manage_admin_query(token_info
, kwargs
, method
, _id
):
905 Processes the administrator query inputs (if any) of FORCE, ADMIN, PUBLIC, SET_PROJECT
906 Check that users has rights to use them and returs the admin_query
907 :param token_info: token_info rights obtained by token
908 :param kwargs: query string input.
909 :param method: http method: GET, POSST, PUT, ...
911 :return: admin_query dictionary with keys:
912 public: True, False or None
914 project_id: tuple with projects used for accessing an element
915 set_project: tuple with projects that a created element will belong to
916 method: show, list, delete, write
918 admin_query
= {"force": False, "project_id": (token_info
["project_id"], ), "username": token_info
["username"],
919 "admin": token_info
["admin"], "public": None,
920 "allow_show_user_project_role": token_info
["allow_show_user_project_role"]}
923 if "FORCE" in kwargs
:
924 if kwargs
["FORCE"].lower() != "false": # if None or True set force to True
925 admin_query
["force"] = True
928 if "PUBLIC" in kwargs
:
929 if kwargs
["PUBLIC"].lower() != "false": # if None or True set public to True
930 admin_query
["public"] = True
932 admin_query
["public"] = False
935 if "ADMIN" in kwargs
:
936 behave_as
= kwargs
.pop("ADMIN")
937 if behave_as
.lower() != "false":
938 if not token_info
["admin"]:
939 raise NbiException("Only admin projects can use 'ADMIN' query string", HTTPStatus
.UNAUTHORIZED
)
940 if not behave_as
or behave_as
.lower() == "true": # convert True, None to empty list
941 admin_query
["project_id"] = ()
942 elif isinstance(behave_as
, (list, tuple)):
943 admin_query
["project_id"] = behave_as
944 else: # isinstance(behave_as, str)
945 admin_query
["project_id"] = (behave_as
, )
946 if "SET_PROJECT" in kwargs
:
947 set_project
= kwargs
.pop("SET_PROJECT")
949 admin_query
["set_project"] = list(admin_query
["project_id"])
951 if isinstance(set_project
, str):
952 set_project
= (set_project
, )
953 if admin_query
["project_id"]:
954 for p
in set_project
:
955 if p
not in admin_query
["project_id"]:
956 raise NbiException("Unauthorized for 'SET_PROJECT={p}'. Try with 'ADMIN=True' or "
957 "'ADMIN='{p}'".format(p
=p
), HTTPStatus
.UNAUTHORIZED
)
958 admin_query
["set_project"] = set_project
961 # if "PROJECT_READ" in kwargs:
962 # admin_query["project"] = kwargs.pop("project")
963 # if admin_query["project"] == token_info["project_id"]:
966 admin_query
["method"] = "show"
968 admin_query
["method"] = "list"
969 elif method
== "DELETE":
970 admin_query
["method"] = "delete"
972 admin_query
["method"] = "write"
976 def default(self
, main_topic
=None, version
=None, topic
=None, _id
=None, item
=None, *args
, **kwargs
):
983 engine_session
= None
985 if not main_topic
or not version
or not topic
:
986 raise NbiException("URL must contain at least 'main_topic/version/topic'",
987 HTTPStatus
.METHOD_NOT_ALLOWED
)
988 if main_topic
not in ("admin", "vnfpkgm", "nsd", "nslcm", "pdu", "nst", "nsilcm", "nspm"):
989 raise NbiException("URL main_topic '{}' not supported".format(main_topic
),
990 HTTPStatus
.METHOD_NOT_ALLOWED
)
992 raise NbiException("URL version '{}' not supported".format(version
), HTTPStatus
.METHOD_NOT_ALLOWED
)
994 if kwargs
and "METHOD" in kwargs
and kwargs
["METHOD"] in ("PUT", "POST", "DELETE", "GET", "PATCH"):
995 method
= kwargs
.pop("METHOD")
997 method
= cherrypy
.request
.method
999 role_permission
= self
._check
_valid
_url
_method
(method
, main_topic
, version
, topic
, _id
, item
, *args
)
1000 query_string_operations
= self
._extract
_query
_string
_operations
(kwargs
, method
)
1001 if main_topic
== "admin" and topic
== "tokens":
1002 return self
.token(method
, _id
, kwargs
)
1003 token_info
= self
.authenticator
.authorize(role_permission
, query_string_operations
, _id
)
1004 if main_topic
== "admin" and topic
== "domains":
1005 return self
.domain()
1006 engine_session
= self
._manage
_admin
_query
(token_info
, kwargs
, method
, _id
)
1007 indata
= self
._format
_in
(kwargs
)
1008 engine_topic
= topic
1009 if topic
== "subscriptions":
1010 engine_topic
= main_topic
+ "_" + topic
1011 if item
and topic
!= "pm_jobs":
1014 if main_topic
== "nsd":
1015 engine_topic
= "nsds"
1016 elif main_topic
== "vnfpkgm":
1017 engine_topic
= "vnfds"
1018 if topic
== "vnfpkg_op_occs":
1019 engine_topic
= "vnfpkgops"
1020 if topic
== "vnf_packages" and item
== "action":
1021 engine_topic
= "vnfpkgops"
1022 elif main_topic
== "nslcm":
1023 engine_topic
= "nsrs"
1024 if topic
== "ns_lcm_op_occs":
1025 engine_topic
= "nslcmops"
1026 if topic
== "vnfrs" or topic
== "vnf_instances":
1027 engine_topic
= "vnfrs"
1028 elif main_topic
== "nst":
1029 engine_topic
= "nsts"
1030 elif main_topic
== "nsilcm":
1031 engine_topic
= "nsis"
1032 if topic
== "nsi_lcm_op_occs":
1033 engine_topic
= "nsilcmops"
1034 elif main_topic
== "pdu":
1035 engine_topic
= "pdus"
1036 if engine_topic
== "vims": # TODO this is for backward compatibility, it will be removed in the future
1037 engine_topic
= "vim_accounts"
1040 if item
in ("nsd_content", "package_content", "artifacts", "vnfd", "nsd", "nst", "nst_content"):
1041 if item
in ("vnfd", "nsd", "nst"):
1042 path
= "$DESCRIPTOR"
1045 elif item
== "artifacts":
1049 file, _format
= self
.engine
.get_file(engine_session
, engine_topic
, _id
, path
,
1050 cherrypy
.request
.headers
.get("Accept"))
1053 outdata
= self
.engine
.get_item_list(engine_session
, engine_topic
, kwargs
)
1055 if item
== "reports":
1056 # TODO check that project_id (_id in this context) has permissions
1058 outdata
= self
.engine
.get_item(engine_session
, engine_topic
, _id
)
1060 elif method
== "POST":
1061 cherrypy
.response
.status
= HTTPStatus
.CREATED
.value
1062 if topic
in ("ns_descriptors_content", "vnf_packages_content", "netslice_templates_content"):
1063 _id
= cherrypy
.request
.headers
.get("Transaction-Id")
1065 _id
, _
= self
.engine
.new_item(rollback
, engine_session
, engine_topic
, {}, None,
1066 cherrypy
.request
.headers
)
1067 completed
= self
.engine
.upload_content(engine_session
, engine_topic
, _id
, indata
, kwargs
,
1068 cherrypy
.request
.headers
)
1070 self
._set
_location
_header
(main_topic
, version
, topic
, _id
)
1072 cherrypy
.response
.headers
["Transaction-Id"] = _id
1073 outdata
= {"id": _id
}
1074 elif topic
== "ns_instances_content":
1076 _id
, _
= self
.engine
.new_item(rollback
, engine_session
, engine_topic
, indata
, kwargs
)
1078 indata
["lcmOperationType"] = "instantiate"
1079 indata
["nsInstanceId"] = _id
1080 nslcmop_id
, _
= self
.engine
.new_item(rollback
, engine_session
, "nslcmops", indata
, None)
1081 self
._set
_location
_header
(main_topic
, version
, topic
, _id
)
1082 outdata
= {"id": _id
, "nslcmop_id": nslcmop_id
}
1083 elif topic
== "ns_instances" and item
:
1084 indata
["lcmOperationType"] = item
1085 indata
["nsInstanceId"] = _id
1086 _id
, _
= self
.engine
.new_item(rollback
, engine_session
, "nslcmops", indata
, kwargs
)
1087 self
._set
_location
_header
(main_topic
, version
, "ns_lcm_op_occs", _id
)
1088 outdata
= {"id": _id
}
1089 cherrypy
.response
.status
= HTTPStatus
.ACCEPTED
.value
1090 elif topic
== "netslice_instances_content":
1091 # creates NetSlice_Instance_record (NSIR)
1092 _id
, _
= self
.engine
.new_item(rollback
, engine_session
, engine_topic
, indata
, kwargs
)
1093 self
._set
_location
_header
(main_topic
, version
, topic
, _id
)
1094 indata
["lcmOperationType"] = "instantiate"
1095 indata
["netsliceInstanceId"] = _id
1096 nsilcmop_id
, _
= self
.engine
.new_item(rollback
, engine_session
, "nsilcmops", indata
, kwargs
)
1097 outdata
= {"id": _id
, "nsilcmop_id": nsilcmop_id
}
1098 elif topic
== "netslice_instances" and item
:
1099 indata
["lcmOperationType"] = item
1100 indata
["netsliceInstanceId"] = _id
1101 _id
, _
= self
.engine
.new_item(rollback
, engine_session
, "nsilcmops", indata
, kwargs
)
1102 self
._set
_location
_header
(main_topic
, version
, "nsi_lcm_op_occs", _id
)
1103 outdata
= {"id": _id
}
1104 cherrypy
.response
.status
= HTTPStatus
.ACCEPTED
.value
1105 elif topic
== "vnf_packages" and item
== "action":
1106 indata
["lcmOperationType"] = item
1107 indata
["vnfPkgId"] = _id
1108 _id
, _
= self
.engine
.new_item(rollback
, engine_session
, "vnfpkgops", indata
, kwargs
)
1109 self
._set
_location
_header
(main_topic
, version
, "vnfpkg_op_occs", _id
)
1110 outdata
= {"id": _id
}
1111 cherrypy
.response
.status
= HTTPStatus
.ACCEPTED
.value
1113 _id
, op_id
= self
.engine
.new_item(rollback
, engine_session
, engine_topic
, indata
, kwargs
,
1114 cherrypy
.request
.headers
)
1115 self
._set
_location
_header
(main_topic
, version
, topic
, _id
)
1116 outdata
= {"id": _id
}
1118 outdata
["op_id"] = op_id
1119 cherrypy
.response
.status
= HTTPStatus
.ACCEPTED
.value
1120 # TODO form NsdInfo when topic in ("ns_descriptors", "vnf_packages")
1122 elif method
== "DELETE":
1124 outdata
= self
.engine
.del_item_list(engine_session
, engine_topic
, kwargs
)
1125 cherrypy
.response
.status
= HTTPStatus
.OK
.value
1126 else: # len(args) > 1
1127 # for NS NSI generate an operation
1129 if topic
== "ns_instances_content" and not engine_session
["force"]:
1131 "lcmOperationType": "terminate",
1132 "nsInstanceId": _id
,
1135 op_id
, _
= self
.engine
.new_item(rollback
, engine_session
, "nslcmops", nslcmop_desc
, kwargs
)
1137 outdata
= {"_id": op_id
}
1138 elif topic
== "netslice_instances_content" and not engine_session
["force"]:
1140 "lcmOperationType": "terminate",
1141 "netsliceInstanceId": _id
,
1144 op_id
, _
= self
.engine
.new_item(rollback
, engine_session
, "nsilcmops", nsilcmop_desc
, None)
1146 outdata
= {"_id": op_id
}
1147 # if there is not any deletion in process, delete
1149 op_id
= self
.engine
.del_item(engine_session
, engine_topic
, _id
)
1151 outdata
= {"op_id": op_id
}
1152 cherrypy
.response
.status
= HTTPStatus
.ACCEPTED
.value
if op_id
else HTTPStatus
.NO_CONTENT
.value
1154 elif method
in ("PUT", "PATCH"):
1156 if not indata
and not kwargs
and not engine_session
.get("set_project"):
1157 raise NbiException("Nothing to update. Provide payload and/or query string",
1158 HTTPStatus
.BAD_REQUEST
)
1159 if item
in ("nsd_content", "package_content", "nst_content") and method
== "PUT":
1160 completed
= self
.engine
.upload_content(engine_session
, engine_topic
, _id
, indata
, kwargs
,
1161 cherrypy
.request
.headers
)
1163 cherrypy
.response
.headers
["Transaction-Id"] = id
1165 op_id
= self
.engine
.edit_item(engine_session
, engine_topic
, _id
, indata
, kwargs
)
1168 cherrypy
.response
.status
= HTTPStatus
.ACCEPTED
.value
1169 outdata
= {"op_id": op_id
}
1171 cherrypy
.response
.status
= HTTPStatus
.NO_CONTENT
.value
1174 raise NbiException("Method {} not allowed".format(method
), HTTPStatus
.METHOD_NOT_ALLOWED
)
1176 # if Role information changes, it is needed to reload the information of roles
1177 if topic
== "roles" and method
!= "GET":
1178 self
.authenticator
.load_operation_to_allowed_roles()
1180 if topic
== "projects" and method
== "DELETE" \
1181 or topic
in ["users", "roles"] and method
in ["PUT", "PATCH", "DELETE"]:
1182 self
.authenticator
.remove_token_from_cache()
1184 return self
._format
_out
(outdata
, token_info
, _format
)
1185 except Exception as e
:
1186 if isinstance(e
, (NbiException
, EngineException
, DbException
, FsException
, MsgException
, AuthException
,
1187 ValidationError
, AuthconnException
)):
1188 http_code_value
= cherrypy
.response
.status
= e
.http_code
.value
1189 http_code_name
= e
.http_code
.name
1190 cherrypy
.log("Exception {}".format(e
))
1192 http_code_value
= cherrypy
.response
.status
= HTTPStatus
.BAD_REQUEST
.value
# INTERNAL_SERVER_ERROR
1193 cherrypy
.log("CRITICAL: Exception {}".format(e
), traceback
=True)
1194 http_code_name
= HTTPStatus
.BAD_REQUEST
.name
1195 if hasattr(outdata
, "close"): # is an open file
1199 for rollback_item
in rollback
:
1201 if rollback_item
.get("operation") == "set":
1202 self
.engine
.db
.set_one(rollback_item
["topic"], {"_id": rollback_item
["_id"]},
1203 rollback_item
["content"], fail_on_empty
=False)
1205 self
.engine
.db
.del_one(rollback_item
["topic"], {"_id": rollback_item
["_id"]},
1206 fail_on_empty
=False)
1207 except Exception as e2
:
1208 rollback_error_text
= "Rollback Exception {}: {}".format(rollback_item
, e2
)
1209 cherrypy
.log(rollback_error_text
)
1210 error_text
+= ". " + rollback_error_text
1211 # if isinstance(e, MsgException):
1212 # error_text = "{} has been '{}' but other modules cannot be informed because an error on bus".format(
1213 # engine_topic[:-1], method, error_text)
1215 "code": http_code_name
,
1216 "status": http_code_value
,
1217 "detail": error_text
,
1219 return self
._format
_out
(problem_details
, token_info
)
1220 # raise cherrypy.HTTPError(e.http_code.value, str(e))
1223 self
._format
_login
(token_info
)
1224 if method
in ("PUT", "PATCH", "POST") and isinstance(outdata
, dict):
1225 for logging_id
in ("id", "op_id", "nsilcmop_id", "nslcmop_id"):
1226 if outdata
.get(logging_id
):
1227 cherrypy
.request
.login
+= ";{}={}".format(logging_id
, outdata
[logging_id
][:36])
1230 def _start_service():
1232 Callback function called when cherrypy.engine starts
1233 Override configuration with env variables
1234 Set database, storage, message configuration
1235 Init database with admin/admin user password
1238 global subscription_thread
1239 cherrypy
.log
.error("Starting osm_nbi")
1240 # update general cherrypy configuration
1243 engine_config
= cherrypy
.tree
.apps
['/osm'].config
1244 for k
, v
in environ
.items():
1245 if not k
.startswith("OSMNBI_"):
1247 k1
, _
, k2
= k
[7:].lower().partition("_")
1251 # update static configuration
1252 if k
== 'OSMNBI_STATIC_DIR':
1253 engine_config
["/static"]['tools.staticdir.dir'] = v
1254 engine_config
["/static"]['tools.staticdir.on'] = True
1255 elif k
== 'OSMNBI_SOCKET_PORT' or k
== 'OSMNBI_SERVER_PORT':
1256 update_dict
['server.socket_port'] = int(v
)
1257 elif k
== 'OSMNBI_SOCKET_HOST' or k
== 'OSMNBI_SERVER_HOST':
1258 update_dict
['server.socket_host'] = v
1259 elif k1
in ("server", "test", "auth", "log"):
1260 update_dict
[k1
+ '.' + k2
] = v
1261 elif k1
in ("message", "database", "storage", "authentication"):
1262 # k2 = k2.replace('_', '.')
1263 if k2
in ("port", "db_port"):
1264 engine_config
[k1
][k2
] = int(v
)
1266 engine_config
[k1
][k2
] = v
1268 except ValueError as e
:
1269 cherrypy
.log
.error("Ignoring environ '{}': " + str(e
))
1270 except Exception as e
:
1271 cherrypy
.log
.warn("skipping environ '{}' on exception '{}'".format(k
, e
))
1274 cherrypy
.config
.update(update_dict
)
1275 engine_config
["global"].update(update_dict
)
1278 log_format_simple
= "%(asctime)s %(levelname)s %(name)s %(filename)s:%(lineno)s %(message)s"
1279 log_formatter_simple
= logging
.Formatter(log_format_simple
, datefmt
='%Y-%m-%dT%H:%M:%S')
1280 logger_server
= logging
.getLogger("cherrypy.error")
1281 logger_access
= logging
.getLogger("cherrypy.access")
1282 logger_cherry
= logging
.getLogger("cherrypy")
1283 logger_nbi
= logging
.getLogger("nbi")
1285 if "log.file" in engine_config
["global"]:
1286 file_handler
= logging
.handlers
.RotatingFileHandler(engine_config
["global"]["log.file"],
1287 maxBytes
=100e6
, backupCount
=9, delay
=0)
1288 file_handler
.setFormatter(log_formatter_simple
)
1289 logger_cherry
.addHandler(file_handler
)
1290 logger_nbi
.addHandler(file_handler
)
1291 # log always to standard output
1292 for format_
, logger
in {"nbi.server %(filename)s:%(lineno)s": logger_server
,
1293 "nbi.access %(filename)s:%(lineno)s": logger_access
,
1294 "%(name)s %(filename)s:%(lineno)s": logger_nbi
1296 log_format_cherry
= "%(asctime)s %(levelname)s {} %(message)s".format(format_
)
1297 log_formatter_cherry
= logging
.Formatter(log_format_cherry
, datefmt
='%Y-%m-%dT%H:%M:%S')
1298 str_handler
= logging
.StreamHandler()
1299 str_handler
.setFormatter(log_formatter_cherry
)
1300 logger
.addHandler(str_handler
)
1302 if engine_config
["global"].get("log.level"):
1303 logger_cherry
.setLevel(engine_config
["global"]["log.level"])
1304 logger_nbi
.setLevel(engine_config
["global"]["log.level"])
1306 # logging other modules
1307 for k1
, logname
in {"message": "nbi.msg", "database": "nbi.db", "storage": "nbi.fs"}.items():
1308 engine_config
[k1
]["logger_name"] = logname
1309 logger_module
= logging
.getLogger(logname
)
1310 if "logfile" in engine_config
[k1
]:
1311 file_handler
= logging
.handlers
.RotatingFileHandler(engine_config
[k1
]["logfile"],
1312 maxBytes
=100e6
, backupCount
=9, delay
=0)
1313 file_handler
.setFormatter(log_formatter_simple
)
1314 logger_module
.addHandler(file_handler
)
1315 if "loglevel" in engine_config
[k1
]:
1316 logger_module
.setLevel(engine_config
[k1
]["loglevel"])
1317 # TODO add more entries, e.g.: storage
1318 cherrypy
.tree
.apps
['/osm'].root
.engine
.start(engine_config
)
1319 cherrypy
.tree
.apps
['/osm'].root
.authenticator
.start(engine_config
)
1320 cherrypy
.tree
.apps
['/osm'].root
.engine
.init_db(target_version
=database_version
)
1321 cherrypy
.tree
.apps
['/osm'].root
.authenticator
.init_db(target_version
=auth_database_version
)
1323 # start subscriptions thread:
1324 subscription_thread
= SubscriptionThread(config
=engine_config
, engine
=nbi_server
.engine
)
1325 subscription_thread
.start()
1326 # Do not capture except SubscriptionException
1328 backend
= engine_config
["authentication"]["backend"]
1329 cherrypy
.log
.error("Starting OSM NBI Version '{} {}' with '{}' authentication backend"
1330 .format(nbi_version
, nbi_version_date
, backend
))
1333 def _stop_service():
1335 Callback function called when cherrypy.engine stops
1336 TODO: Ending database connections.
1338 global subscription_thread
1339 if subscription_thread
:
1340 subscription_thread
.terminate()
1341 subscription_thread
= None
1342 cherrypy
.tree
.apps
['/osm'].root
.engine
.stop()
1343 cherrypy
.log
.error("Stopping osm_nbi")
1346 def nbi(config_file
):
1350 # #'request.dispatch': cherrypy.dispatch.MethodDispatcher(),
1351 # 'tools.sessions.on': True,
1352 # 'tools.response_headers.on': True,
1353 # # 'tools.response_headers.headers': [('Content-Type', 'text/plain')],
1356 # cherrypy.Server.ssl_module = 'builtin'
1357 # cherrypy.Server.ssl_certificate = "http/cert.pem"
1358 # cherrypy.Server.ssl_private_key = "http/privkey.pem"
1359 # cherrypy.Server.thread_pool = 10
1360 # cherrypy.config.update({'Server.socket_port': config["port"], 'Server.socket_host': config["host"]})
1362 # cherrypy.config.update({'tools.auth_basic.on': True,
1363 # 'tools.auth_basic.realm': 'localhost',
1364 # 'tools.auth_basic.checkpassword': validate_password})
1365 nbi_server
= Server()
1366 cherrypy
.engine
.subscribe('start', _start_service
)
1367 cherrypy
.engine
.subscribe('stop', _stop_service
)
1368 cherrypy
.quickstart(nbi_server
, '/osm', config_file
)
1372 print("""Usage: {} [options]
1373 -c|--config [configuration_file]: loads the configuration file (default: ./nbi.cfg)
1374 -h|--help: shows this help
1375 """.format(sys
.argv
[0]))
1376 # --log-socket-host HOST: send logs to this host")
1377 # --log-socket-port PORT: send logs using this port (default: 9022)")
1380 if __name__
== '__main__':
1382 # load parameters and configuration
1383 opts
, args
= getopt
.getopt(sys
.argv
[1:], "hvc:", ["config=", "help"])
1384 # TODO add "log-socket-host=", "log-socket-port=", "log-file="
1387 if o
in ("-h", "--help"):
1390 elif o
in ("-c", "--config"):
1392 # elif o == "--log-socket-port":
1393 # log_socket_port = a
1394 # elif o == "--log-socket-host":
1395 # log_socket_host = a
1396 # elif o == "--log-file":
1399 assert False, "Unhandled option"
1401 if not path
.isfile(config_file
):
1402 print("configuration file '{}' that not exist".format(config_file
), file=sys
.stderr
)
1405 for config_file
in (__file__
[:__file__
.rfind(".")] + ".cfg", "./nbi.cfg", "/etc/osm/nbi.cfg"):
1406 if path
.isfile(config_file
):
1409 print("No configuration file 'nbi.cfg' found neither at local folder nor at /etc/osm/", file=sys
.stderr
)
1412 except getopt
.GetoptError
as e
:
1413 print(str(e
), file=sys
.stderr
)