1 # -*- coding: utf-8 -*-
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
16 from jsonschema
import validate
as js_v
, exceptions
as js_e
17 from http
import HTTPStatus
18 from copy
import deepcopy
19 from uuid
import UUID
# To test for valid UUID
21 __author__
= "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
23 version_date
= "Mar 2018"
26 Validator of input data using JSON schemas for those items that not contains an OSM yang information model
30 patern_name
= "^[ -~]+$"
31 shortname_schema
= {"type": "string", "minLength": 1, "maxLength": 60, "pattern": "^[^,;()\\.\\$'\"]+$"}
32 passwd_schema
= {"type": "string", "minLength": 1, "maxLength": 60}
33 name_schema
= {"type": "string", "minLength": 1, "maxLength": 255, "pattern": "^[^,;()'\"]+$"}
34 string_schema
= {"type": "string", "minLength": 1, "maxLength": 255}
35 xml_text_schema
= {"type": "string", "minLength": 1, "maxLength": 1000, "pattern": "^[^']+$"}
36 description_schema
= {"type": ["string", "null"], "maxLength": 255, "pattern": "^[^'\"]+$"}
37 id_schema_fake
= {"type": "string", "minLength": 2, "maxLength": 36}
38 bool_schema
= {"type": "boolean"}
39 null_schema
= {"type": "null"}
40 # "pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"
41 id_schema
= {"type": "string", "pattern": "^[a-fA-F0-9]{8}(-[a-fA-F0-9]{4}){3}-[a-fA-F0-9]{12}$"}
42 time_schema
= {"type": "string", "pattern": "^[0-9]{4}-[0-1][0-9]-[0-3][0-9]T[0-2][0-9]([0-5]:){2}"}
43 pci_schema
= {"type": "string", "pattern": "^[0-9a-fA-F]{4}(:[0-9a-fA-F]{2}){2}\\.[0-9a-fA-F]$"}
44 # allows [] for wildcards. For that reason huge length limit is set
45 pci_extended_schema
= {"type": "string", "pattern": "^[0-9a-fA-F.:-\\[\\]]{12,40}$"}
46 http_schema
= {"type": "string", "pattern": "^https?://[^'\"=]+$"}
47 bandwidth_schema
= {"type": "string", "pattern": "^[0-9]+ *([MG]bps)?$"}
48 memory_schema
= {"type": "string", "pattern": "^[0-9]+ *([MG]i?[Bb])?$"}
49 integer0_schema
= {"type": "integer", "minimum": 0}
50 integer1_schema
= {"type": "integer", "minimum": 1}
51 path_schema
= {"type": "string", "pattern": "^(\\.){0,2}(/[^/\"':{}\\(\\)]+)+$"}
52 vlan_schema
= {"type": "integer", "minimum": 1, "maximum": 4095}
53 vlan1000_schema
= {"type": "integer", "minimum": 1000, "maximum": 4095}
54 mac_schema
= {"type": "string",
55 "pattern": "^[0-9a-fA-F][02468aceACE](:[0-9a-fA-F]{2}){5}$"} # must be unicast: LSB bit of MSB byte ==0
56 dpid_Schema
= {"type": "string", "pattern": "^[0-9a-fA-F]{2}(:[0-9a-fA-F]{2}){7}$"}
57 # mac_schema={"type":"string", "pattern":"^([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}$"}
58 ip_schema
= {"type": "string",
59 "pattern": "^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$"}
60 ip_prefix_schema
= {"type": "string",
61 "pattern": "^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}"
62 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/(30|[12]?[0-9])$"}
63 port_schema
= {"type": "integer", "minimum": 1, "maximum": 65534}
64 object_schema
= {"type": "object"}
65 schema_version_2
= {"type": "integer", "minimum": 2, "maximum": 2}
66 # schema_version_string={"type":"string","enum": ["0.1", "2", "0.2", "3", "0.3"]}
67 log_level_schema
= {"type": "string", "enum": ["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"]}
68 checksum_schema
= {"type": "string", "pattern": "^[0-9a-fA-F]{32}$"}
69 size_schema
= {"type": "integer", "minimum": 1, "maximum": 100}
70 array_edition_schema
= {
72 "patternProperties": {
75 "additionalProperties": False,
78 nameshort_list_schema
= {
81 "items": shortname_schema
,
85 ns_instantiate_vdu
= {
86 "title": "ns action instantiate input schema for vdu",
87 "$schema": "http://json-schema.org/draft-04/schema#",
98 "vim-volume-id": name_schema
,
100 "required": ["name", "vim-volume-id"],
101 "additionalProperties": False
111 "ip-address": ip_schema
,
112 "mac-address": mac_schema
,
113 "floating-ip-required": bool_schema
,
115 "required": ["name"],
116 "additionalProperties": False
121 "additionalProperties": False
124 ip_profile_dns_schema
= {
130 "address": ip_schema
,
132 "required": ["address"],
133 "additionalProperties": False
137 ip_profile_dhcp_schema
= {
140 "enabled": {"type": "boolean"},
141 "count": integer1_schema
,
142 "start-address": ip_schema
144 "additionalProperties": False,
147 ip_profile_schema
= {
148 "title": "ip profile validation schame",
149 "$schema": "http://json-schema.org/draft-04/schema#",
152 "ip-version": {"enum": ["ipv4", "ipv6"]},
153 "subnet-address": ip_prefix_schema
,
154 "gateway-address": ip_schema
,
155 "dns-server": ip_profile_dns_schema
,
156 "dhcp-params": ip_profile_dhcp_schema
,
160 ip_profile_update_schema
= {
161 "title": "ip profile validation schame",
162 "$schema": "http://json-schema.org/draft-04/schema#",
165 "ip-version": {"enum": ["ipv4", "ipv6"]},
166 "subnet-address": {"oneOf": [null_schema
, ip_prefix_schema
]},
167 "gateway-address": {"oneOf": [null_schema
, ip_schema
]},
168 "dns-server": {"oneOf": [null_schema
, ip_profile_dns_schema
]},
170 "dhcp-params": {"oneOf": [null_schema
, ip_profile_dhcp_schema
]},
172 "additionalProperties": False
175 provider_network_schema
= {
176 "title": "provider network validation schame",
177 "$schema": "http://json-schema.org/draft-04/schema#",
180 "physical-network": name_schema
,
181 "segmentation-id": name_schema
,
183 "additionalProperties": False
186 ns_instantiate_internal_vld
= {
187 "title": "ns action instantiate input schema for vdu",
188 "$schema": "http://json-schema.org/draft-04/schema#",
192 "vim-network-name": name_schema
,
193 "vim-network-id": name_schema
,
194 "ip-profile": ip_profile_update_schema
,
195 "provider-network": provider_network_schema
,
196 "internal-connection-point": {
202 "id-ref": name_schema
,
203 "ip-address": ip_schema
,
204 # "mac-address": mac_schema,
206 "required": ["id-ref"],
208 "additionalProperties": False
212 "required": ["name"],
214 "additionalProperties": False
217 additional_params_for_vnf
= {
222 "member-vnf-index": name_schema
,
223 "additionalParams": object_schema
,
225 "required": ["member-vnf-index", "additionalParams"],
226 "additionalProperties": False
232 "title": "ns action instantiate input schema",
233 "$schema": "http://json-schema.org/draft-04/schema#",
236 "lcmOperationType": string_schema
,
237 "nsInstanceId": id_schema
,
238 "netsliceInstanceId": id_schema
,
239 "nsName": name_schema
,
240 "nsDescription": {"oneOf": [description_schema
, null_schema
]},
242 "vimAccountId": id_schema
,
243 "wimAccountId": {"OneOf": [id_schema
, bool_schema
, null_schema
]},
244 "additionalParamsForNs": object_schema
,
245 "additionalParamsForVnf": additional_params_for_vnf
,
246 "ssh_keys": {"type": "array", "items": {"type": "string"}},
248 "vduImage": name_schema
,
255 "member-vnf-index": name_schema
,
256 "vimAccountId": id_schema
,
260 "items": ns_instantiate_vdu
,
265 "items": ns_instantiate_internal_vld
268 "required": ["member-vnf-index"],
270 "additionalProperties": False
279 "name": string_schema
,
280 "vim-network-name": {"OneOf": [string_schema
, object_schema
]},
281 "vim-network-id": {"OneOf": [string_schema
, object_schema
]},
282 "ns-net": object_schema
,
283 "wimAccountId": {"OneOf": [id_schema
, bool_schema
, null_schema
]},
284 "ip-profile": object_schema
,
285 "provider-network": provider_network_schema
,
286 "vnfd-connection-point-ref": {
292 "member-vnf-index-ref": name_schema
,
293 "vnfd-connection-point-ref": name_schema
,
294 "ip-address": ip_schema
,
295 # "mac-address": mac_schema,
297 "required": ["member-vnf-index-ref", "vnfd-connection-point-ref"],
299 "additionalProperties": False
303 "required": ["name"],
304 "additionalProperties": False
308 "required": ["nsName", "nsdId", "vimAccountId"],
309 "additionalProperties": False
312 ns_action
= { # TODO for the moment it is only contemplated the vnfd primitive execution
313 "title": "ns action input schema",
314 "$schema": "http://json-schema.org/draft-04/schema#",
317 "lcmOperationType": string_schema
,
318 "nsInstanceId": id_schema
,
319 "member_vnf_index": name_schema
,
320 "vnf_member_index": name_schema
, # TODO for backward compatibility. To remove in future
321 "vdu_id": name_schema
,
322 "vdu_count_index": integer0_schema
,
323 "kdu_name": name_schema
,
324 "primitive": name_schema
,
325 "primitive_params": {"type": "object"},
327 "required": ["primitive", "primitive_params"], # TODO add member_vnf_index
328 "additionalProperties": False
330 ns_scale
= { # TODO for the moment it is only VDU-scaling
331 "title": "ns scale input schema",
332 "$schema": "http://json-schema.org/draft-04/schema#",
335 "lcmOperationType": string_schema
,
336 "nsInstanceId": id_schema
,
337 "scaleType": {"enum": ["SCALE_VNF"]},
341 "vnfInstanceId": name_schema
,
342 "scaleVnfType": {"enum": ["SCALE_OUT", 'SCALE_IN']},
346 "scaling-group-descriptor": name_schema
,
347 "member-vnf-index": name_schema
,
348 "scaling-policy": name_schema
,
350 "required": ["scaling-group-descriptor", "member-vnf-index"],
351 "additionalProperties": False
354 "required": ["scaleVnfType", "scaleByStepData"], # vnfInstanceId
355 "additionalProperties": False
357 "scaleTime": time_schema
,
359 "required": ["scaleType", "scaleVnfData"],
360 "additionalProperties": False
364 schema_version
= {"type": "string", "enum": ["1.0"]}
365 schema_type
= {"type": "string"}
366 vim_type
= {"enum": ["openstack", "openvim", "vmware", "opennebula", "aws", "azure", "fos"]}
368 vim_account_edit_schema
= {
369 "title": "vim_account edit input schema",
370 "$schema": "http://json-schema.org/draft-04/schema#",
374 "description": description_schema
,
376 "datacenter": name_schema
,
377 "vim_type": vim_type
,
378 "vim_url": description_schema
,
379 # "vim_url_admin": description_schema,
380 # "vim_tenant": name_schema,
381 "vim_tenant_name": name_schema
,
382 "vim_user": shortname_schema
,
383 "vim_password": passwd_schema
,
384 "config": {"type": "object"}
386 "additionalProperties": False
389 vim_account_new_schema
= {
390 "title": "vim_account creation input schema",
391 "$schema": "http://json-schema.org/draft-04/schema#",
394 "schema_version": schema_version
,
395 "schema_type": schema_type
,
397 "description": description_schema
,
399 "datacenter": name_schema
,
400 "vim_type": vim_type
,
401 "vim_url": description_schema
,
402 # "vim_url_admin": description_schema,
403 # "vim_tenant": name_schema,
404 "vim_tenant_name": name_schema
,
405 "vim_user": shortname_schema
,
406 "vim_password": passwd_schema
,
407 "config": {"type": "object"}
409 "required": ["name", "vim_url", "vim_type", "vim_user", "vim_password", "vim_tenant_name"],
410 "additionalProperties": False
413 wim_type
= {"enum": ["tapi", "onos", "odl", "dynpac", "fake"]}
415 wim_account_edit_schema
= {
416 "title": "wim_account edit input schema",
417 "$schema": "http://json-schema.org/draft-04/schema#",
421 "description": description_schema
,
423 "wim_type": wim_type
,
424 "wim_url": description_schema
,
425 "user": shortname_schema
,
426 "password": passwd_schema
,
427 "config": {"type": "object"}
429 "additionalProperties": False
432 wim_account_new_schema
= {
433 "title": "wim_account creation input schema",
434 "$schema": "http://json-schema.org/draft-04/schema#",
437 "schema_version": schema_version
,
438 "schema_type": schema_type
,
440 "description": description_schema
,
442 "wim_type": wim_type
,
443 "wim_url": description_schema
,
444 "user": shortname_schema
,
445 "password": passwd_schema
,
448 "patternProperties": {
449 ".": {"not": {"type": "null"}}
453 "required": ["name", "wim_url", "wim_type"],
454 "additionalProperties": False
459 "description": description_schema
,
463 "type": {"type": "string", "enum": ["opendaylight", "floodlight", "onos"]},
464 "version": {"type": "string", "minLength": 1, "maxLength": 12},
465 "user": shortname_schema
,
466 "password": passwd_schema
469 "title": "sdn controller information schema",
470 "$schema": "http://json-schema.org/draft-04/schema#",
472 "properties": sdn_properties
,
473 "required": ["name", "port", 'ip', 'dpid', 'type'],
474 "additionalProperties": False
477 "title": "sdn controller update information schema",
478 "$schema": "http://json-schema.org/draft-04/schema#",
480 "properties": sdn_properties
,
481 # "required": ["name", "port", 'ip', 'dpid', 'type'],
482 "additionalProperties": False
484 sdn_port_mapping_schema
= {
485 "$schema": "http://json-schema.org/draft-04/schema#",
486 "title": "sdn port mapping information schema",
491 "compute_node": shortname_schema
,
497 "pci": pci_extended_schema
,
498 "switch_port": shortname_schema
,
499 "switch_mac": mac_schema
505 "required": ["compute_node", "ports"]
508 sdn_external_port_schema
= {
509 "$schema": "http://json-schema.org/draft-04/schema#",
510 "title": "External port information",
513 "port": {"type": "string", "minLength": 1, "maxLength": 60},
521 k8scluster_nets_schema
= {
522 "title": "k8scluster nets input schema",
523 "$schema": "http://json-schema.org/draft-04/schema#",
525 "patternProperties": {".": string_schema
},
527 "additionalProperties": False
529 k8scluster_new_schema
= {
530 "title": "k8scluster creation input schema",
531 "$schema": "http://json-schema.org/draft-04/schema#",
534 "schema_version": schema_version
,
535 "schema_type": schema_type
,
537 "description": description_schema
,
538 "credentials": object_schema
,
539 "vim_account": id_schema
,
540 "k8s_version": string_schema
,
541 "nets": k8scluster_nets_schema
,
542 "namespace": name_schema
,
543 "cni": nameshort_list_schema
,
545 "required": ["name", "credentials", "vim_account", "k8s_version", "nets"],
546 "additionalProperties": False
548 k8scluster_edit_schema
= {
549 "title": "vim_account edit input schema",
550 "$schema": "http://json-schema.org/draft-04/schema#",
554 "description": description_schema
,
555 "credentials": object_schema
,
556 "vim_account": id_schema
,
557 "k8s_version": string_schema
,
558 "nets": k8scluster_nets_schema
,
559 "namespace": name_schema
,
560 "cni": nameshort_list_schema
,
562 "additionalProperties": False
566 k8srepo_types
= {"enum": ["chart", "bundle"]}
567 k8srepo_properties
= {
569 "description": description_schema
,
570 "type": k8srepo_types
,
571 "url": description_schema
,
573 k8srepo_new_schema
= {
574 "title": "k8scluster creation input schema",
575 "$schema": "http://json-schema.org/draft-04/schema#",
577 "properties": k8srepo_properties
,
578 "required": ["name", "type", "url"],
579 "additionalProperties": False
581 k8srepo_edit_schema
= {
582 "title": "vim_account edit input schema",
583 "$schema": "http://json-schema.org/draft-04/schema#",
585 "properties": k8srepo_properties
,
586 "additionalProperties": False
593 "name": shortname_schema
,
595 "type": {"enum": ["overlay", 'underlay']},
596 "ip-address": ip_schema
,
597 # TODO, add user, password, ssh-key
598 "mac-address": mac_schema
,
599 "vim-network-name": shortname_schema
, # interface is connected to one vim network, or switch port
600 "vim-network-id": shortname_schema
,
601 # # provide this in case SDN assist must deal with this interface
602 # "switch-dpid": dpid_Schema,
603 # "switch-port": shortname_schema,
604 # "switch-mac": shortname_schema,
605 # "switch-vlan": vlan_schema,
607 "required": ["name", "mgmt", "ip-address"],
608 "additionalProperties": False
611 "title": "pdu creation input schema",
612 "$schema": "http://json-schema.org/draft-04/schema#",
615 "name": shortname_schema
,
616 "type": shortname_schema
,
617 "description": description_schema
,
618 "shared": bool_schema
,
619 "vims": nameshort_list_schema
,
620 "vim_accounts": nameshort_list_schema
,
623 "items": pdu_interface
,
627 "required": ["name", "type", "interfaces"],
628 "additionalProperties": False
632 "title": "pdu edit input schema",
633 "$schema": "http://json-schema.org/draft-04/schema#",
636 "name": shortname_schema
,
637 "type": shortname_schema
,
638 "description": description_schema
,
639 "shared": bool_schema
,
640 "vims": {"oneOf": [array_edition_schema
, nameshort_list_schema
]},
641 "vim_accounts": {"oneOf": [array_edition_schema
, nameshort_list_schema
]},
642 "interfaces": {"oneOf": [
643 array_edition_schema
,
646 "items": pdu_interface
,
651 "additionalProperties": False,
656 project_role_mappings
= {
657 "title": "list pf projects/roles",
658 "$schema": "http://json-schema.org/draft-04/schema#",
663 "project": shortname_schema
,
664 "role": shortname_schema
666 "required": ["project", "role"],
667 "additionalProperties": False
671 project_role_mappings_optional
= {
672 "title": "list of projects/roles or projects only",
673 "$schema": "http://json-schema.org/draft-04/schema#",
678 "project": shortname_schema
,
679 "role": shortname_schema
681 "required": ["project"],
682 "additionalProperties": False
687 "$schema": "http://json-schema.org/draft-04/schema#",
688 "title": "New user schema",
691 "username": shortname_schema
,
692 "password": passwd_schema
,
693 "projects": nameshort_list_schema
,
694 "project_role_mappings": project_role_mappings
,
696 "required": ["username", "password"],
697 "additionalProperties": False
700 "$schema": "http://json-schema.org/draft-04/schema#",
701 "title": "User edit schema for administrators",
704 "password": passwd_schema
,
705 "username": shortname_schema
, # To allow User Name modification
708 nameshort_list_schema
,
712 "project_role_mappings": project_role_mappings
,
713 "add_project_role_mappings": project_role_mappings
,
714 "remove_project_role_mappings": project_role_mappings_optional
,
717 "additionalProperties": False
721 topics_with_quota
= ["vnfds", "nsds", "nsts", "pdus", "nsrs", "nsis", "vim_accounts", "wim_accounts", "sdns",
722 "k8sclusters", "k8srepos"]
723 project_new_schema
= {
724 "$schema": "http://json-schema.org/draft-04/schema#",
725 "title": "New project schema for administrators",
728 "name": shortname_schema
,
729 "admin": bool_schema
,
732 "properties": {topic
: integer0_schema
for topic
in topics_with_quota
},
733 "additionalProperties": False
736 "required": ["name"],
737 "additionalProperties": False
739 project_edit_schema
= {
740 "$schema": "http://json-schema.org/draft-04/schema#",
741 "title": "Project edit schema for administrators",
744 "admin": bool_schema
,
745 "name": shortname_schema
, # To allow Project Name modification
748 "properties": {topic
: {"oneOf": [integer0_schema
, null_schema
]} for topic
in topics_with_quota
},
749 "additionalProperties": False
752 "additionalProperties": False,
758 "$schema": "http://json-schema.org/draft-04/schema#",
759 "title": "New role schema for administrators",
762 "name": shortname_schema
,
765 "patternProperties": {
768 # "minProperties": 1,
771 "required": ["name"],
772 "additionalProperties": False
774 roles_edit_schema
= {
775 "$schema": "http://json-schema.org/draft-04/schema#",
776 "title": "Roles edit schema for administrators",
779 "name": shortname_schema
,
782 "patternProperties": {
784 "oneOf": [bool_schema
, null_schema
]
787 # "minProperties": 1,
790 "additionalProperties": False,
796 nbi_new_input_schemas
= {
797 "users": user_new_schema
,
798 "projects": project_new_schema
,
799 "vim_accounts": vim_account_new_schema
,
800 "sdns": sdn_new_schema
,
801 "ns_instantiate": ns_instantiate
,
802 "ns_action": ns_action
,
803 "ns_scale": ns_scale
,
804 "pdus": pdu_new_schema
,
807 nbi_edit_input_schemas
= {
808 "users": user_edit_schema
,
809 "projects": project_edit_schema
,
810 "vim_accounts": vim_account_edit_schema
,
811 "sdns": sdn_edit_schema
,
812 "pdus": pdu_edit_schema
,
816 nsi_subnet_instantiate
= deepcopy(ns_instantiate
)
817 nsi_subnet_instantiate
["title"] = "netslice subnet instantiation params input schema"
818 nsi_subnet_instantiate
["properties"]["id"] = name_schema
819 del nsi_subnet_instantiate
["required"]
821 nsi_vld_instantiate
= {
822 "title": "netslice vld instantiation params input schema",
823 "$schema": "http://json-schema.org/draft-04/schema#",
826 "name": string_schema
,
827 "vim-network-name": {"OneOf": [string_schema
, object_schema
]},
828 "vim-network-id": {"OneOf": [string_schema
, object_schema
]},
829 "ip-profile": object_schema
,
831 "required": ["name"],
832 "additionalProperties": False
836 "title": "netslice action instantiate input schema",
837 "$schema": "http://json-schema.org/draft-04/schema#",
840 "lcmOperationType": string_schema
,
841 "netsliceInstanceId": id_schema
,
842 "nsiName": name_schema
,
843 "nsiDescription": {"oneOf": [description_schema
, null_schema
]},
844 "nstId": string_schema
,
845 "vimAccountId": id_schema
,
846 "ssh_keys": {"type": "string"},
848 "additionalParamsForNsi": object_schema
,
852 "items": nsi_subnet_instantiate
857 "items": nsi_vld_instantiate
860 "required": ["nsiName", "nstId", "vimAccountId"],
861 "additionalProperties": False
873 class ValidationError(Exception):
874 def __init__(self
, message
, http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
):
875 self
.http_code
= http_code
876 Exception.__init
__(self
, message
)
879 def validate_input(indata
, schema_to_use
):
881 Validates input data against json schema
882 :param indata: user input data. Should be a dictionary
883 :param schema_to_use: jsonschema to test
884 :return: None if ok, raises ValidationError exception on error
888 js_v(indata
, schema_to_use
)
890 except js_e
.ValidationError
as e
:
892 error_pos
= "at '" + ":".join(map(str, e
.path
)) + "'"
895 raise ValidationError("Format error {} '{}' ".format(error_pos
, e
.message
))
896 except js_e
.SchemaError
:
897 raise ValidationError("Bad json schema {}".format(schema_to_use
), http_code
=HTTPStatus
.INTERNAL_SERVER_ERROR
)
900 def is_valid_uuid(x
):
902 Test for a valid UUID
903 :param x: string to test
904 :return: True if x is a valid uuid, False otherwise
909 except (TypeError, ValueError, AttributeError):