2419c1ade0753ab60b43dc3a6ad06c282134ec13
1 # -*- coding: utf-8 -*-
3 from jsonschema
import validate
as js_v
, exceptions
as js_e
5 __author__
= "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
7 version_date
= "Mar 2018"
10 Validator of input data using JSON schemas for those items that not contains an OSM yang information model
14 patern_name
= "^[ -~]+$"
15 passwd_schema
= {"type": "string", "minLength": 1, "maxLength": 60}
16 nameshort_schema
= {"type": "string", "minLength": 1, "maxLength": 60, "pattern": "^[^,;()'\"]+$"}
17 name_schema
= {"type": "string", "minLength": 1, "maxLength": 255, "pattern": "^[^,;()'\"]+$"}
18 xml_text_schema
= {"type": "string", "minLength": 1, "maxLength": 1000, "pattern": "^[^']+$"}
19 description_schema
= {"type": ["string", "null"], "maxLength": 255, "pattern": "^[^'\"]+$"}
20 id_schema_fake
= {"type": "string", "minLength": 2,
21 "maxLength": 36} # "pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"
22 id_schema
= {"type": "string", "pattern": "^[a-fA-F0-9]{8}(-[a-fA-F0-9]{4}){3}-[a-fA-F0-9]{12}$"}
23 pci_schema
= {"type": "string", "pattern": "^[0-9a-fA-F]{4}(:[0-9a-fA-F]{2}){2}\.[0-9a-fA-F]$"}
24 http_schema
= {"type": "string", "pattern": "^https?://[^'\"=]+$"}
25 bandwidth_schema
= {"type": "string", "pattern": "^[0-9]+ *([MG]bps)?$"}
26 memory_schema
= {"type": "string", "pattern": "^[0-9]+ *([MG]i?[Bb])?$"}
27 integer0_schema
= {"type": "integer", "minimum": 0}
28 integer1_schema
= {"type": "integer", "minimum": 1}
29 path_schema
= {"type": "string", "pattern": "^(\.){0,2}(/[^/\"':{}\(\)]+)+$"}
30 vlan_schema
= {"type": "integer", "minimum": 1, "maximum": 4095}
31 vlan1000_schema
= {"type": "integer", "minimum": 1000, "maximum": 4095}
32 mac_schema
= {"type": "string",
33 "pattern": "^[0-9a-fA-F][02468aceACE](:[0-9a-fA-F]{2}){5}$"} # must be unicast: LSB bit of MSB byte ==0
34 # mac_schema={"type":"string", "pattern":"^([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}$"}
35 ip_schema
= {"type": "string",
36 "pattern": "^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$"}
37 ip_prefix_schema
= {"type": "string",
38 "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]?)/(30|[12]?[0-9])$"}
39 port_schema
= {"type": "integer", "minimum": 1, "maximum": 65534}
40 object_schema
= {"type": "object"}
41 schema_version_2
= {"type": "integer", "minimum": 2, "maximum": 2}
42 # schema_version_string={"type":"string","enum": ["0.1", "2", "0.2", "3", "0.3"]}
43 log_level_schema
= {"type": "string", "enum": ["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"]}
44 checksum_schema
= {"type": "string", "pattern": "^[0-9a-fA-F]{32}$"}
45 size_schema
= {"type": "integer", "minimum": 1, "maximum": 100}
47 schema_version
= {"type": "string", "enum": ["1.0"]}
48 schema_type
= {"type": "string"}
51 "title": "vims new user input schema",
52 "$schema": "http://json-schema.org/draft-04/schema#",
55 "schema_version": schema_version
,
56 "schema_type": schema_type
,
58 "description": description_schema
,
59 "vim_type": {"enum": ["openstack", "openvim", "vmware", "opennebula", "aws"]},
60 "vim_url": description_schema
,
61 # "vim_url_admin": description_schema,
62 # "vim_tenant": name_schema,
63 "vim_tenant_name": name_schema
,
64 "vim_user": nameshort_schema
,
65 "vim_password": nameshort_schema
,
66 "config": {"type": "object"}
68 "required": ["name", "vim_url", "vim_type", "vim_user", "vim_password", "vim_tenant_name"],
69 "additionalProperties": False
72 "title": "datacenter edit nformation schema",
73 "$schema": "http://json-schema.org/draft-04/schema#",
77 "description": description_schema
,
78 "type": nameshort_schema
, # currently "openvim" or "openstack", can be enlarged with plugins
79 "vim_url": description_schema
,
80 "vim_url_admin": description_schema
,
81 "vim_tenant": name_schema
,
82 "vim_tenant_name": name_schema
,
83 "vim_username": nameshort_schema
,
84 "vim_password": nameshort_schema
,
85 "config": {"type": "object"}
87 "additionalProperties": False
93 "dpid": {"type": "string", "pattern": "^[0-9a-fA-F]{2}(:[0-9a-fA-F]{2}){7}$"},
96 "type": {"type": "string", "enum": ["opendaylight", "floodlight", "onos"]},
97 "version": {"type": "string", "minLength": 1, "maxLength": 12},
98 "user": nameshort_schema
,
99 "password": passwd_schema
102 "title": "sdn controller information schema",
103 "$schema": "http://json-schema.org/draft-04/schema#",
105 "properties": sdn_properties
,
106 "required": ["name", "port", 'ip', 'dpid', 'type'],
107 "additionalProperties": False
110 "title": "sdn controller update information schema",
111 "$schema": "http://json-schema.org/draft-04/schema#",
113 "properties": sdn_properties
,
114 "required": ["name", "port", 'ip', 'dpid', 'type'],
115 "additionalProperties": False
117 sdn_port_mapping_schema
= {
118 "$schema": "http://json-schema.org/draft-04/schema#",
119 "title": "sdn port mapping information schema",
124 "compute_node": nameshort_schema
,
131 "switch_port": nameshort_schema
,
132 "switch_mac": mac_schema
138 "required": ["compute_node", "ports"]
141 sdn_external_port_schema
= {
142 "$schema": "http://json-schema.org/draft-04/schema#",
143 "title": "External port ingformation",
146 "port": {"type": "string", "minLength": 1, "maxLength": 60},
154 nbi_new_input_schemas
= {
155 "vims": vim_new_schema
,
156 "sdns": sdn_new_schema
159 nbi_edit_input_schemas
= {
160 "vims": vim_edit_schema
,
161 "sdns": sdn_edit_schema
165 class ValidationError(Exception):
169 def validate_input(indata
, item
, new
=True):
171 Validates input data agains json schema
172 :param indata: user input data. Should be a dictionary
173 :param item: can be users, projects, vims, sdns
174 :param new: True if the validation is for creating or False if it is for editing
175 :return: None if ok, raises ValidationError exception otherwise
179 schema_to_use
= nbi_new_input_schemas
.get(item
)
181 schema_to_use
= nbi_edit_input_schemas
.get(item
)
183 js_v(indata
, schema_to_use
)
185 except js_e
.ValidationError
as e
:
187 error_pos
= "at '" + ":".join(e
.path
) + "'"
190 raise ValidationError("Format error {} '{}' ".format(error_pos
, e
))