jsonSchema进行日志格式校验

jsonSchema

官网

功能

1、属性校验
2、属性类型校验
3、属性值校验

下载

pip3 install jsonschema

import jsonschema
from jsonschema import validate, draft7_format_checker
from jsonschema.exceptions import SchemaError, ValidationError
from jsonschema.validators import validator_for, Draft7Validator, Draft3Validator

my_schema = {
    "$schema": "http://json-schema.org/draft-04/schema#",
    "title": "TestInfo",
    "description": "some information about test",
    "type": "object",
    "properties": {
        "name": {
            "description": "Name of the test"
            ,"type": "object"
            ,"properties": {
                "first_name":{
                    "description": "Name of the test",
                    "type": "string"
                },
                "last_name":{
                    "description": "Name of the test",
                    "type": "string"
                }
            }
            ,"required":['str']
        },
        "age": {
            "description": "age of test",
            "type": "integer",
            "minimum": 0,
            "maximum": 120
        },
        "pet": {
            "enum": ["dog", "cat"]
        }
    },
    "required": [
        "name", "age", "pet"
    ]
}


json_data1 = {
    "name": {"str":'bbbbb'},
    "age": 25,
    "pet": "cat"
}

json_data2 = {
    "name": {"str1":'bbbbb'},
    "age": 25,
    "pet": "cat"
}

json_data3 = {
    "name": {"str":'bbbbb'},
    "age": 25,
    "pet": "cat1"
}

json_data4 = {
    "name": {"str":'bbbbb'},
    "age": -1,
    "pet": "cat"
}

json_data5 = {
    "name": {"first_name": 1, "last_name": 2},
    "age": 121,
    "pet": "cat1"
}


def json_check1(data,schema):
    try:
        validate(instance=data, schema=schema, format_checker=draft7_format_checker)
    except SchemaError as e:
        return 1, "验证模式schema出错，出错位置：{}，提示信息：{}".format(" --> ".join([i for i in e.path if i]), e.message)
    except ValidationError as e:
        return 2,"不符合schema规定，出错字段：{}，提示信息：{}".format(" --> ".join([i for i in e.path if i]), e.message)
    else:
        return 0,'success'

def json_check2(data,schema):
    v = Draft3Validator(schema)
    for error in sorted(v.iter_errors(data), key=str):
        res = "验证模式schema出错，出错位置：{}，提示信息：{}".format(" --> ".join([i for i in error.path if i]), error.message)
        print(res)

# print(json_check1(json_data1,my_schema))
#
# print(json_check1(json_data2,my_schema))
#
# print(json_check1(json_data3,my_schema))
#
# print(json_check1(json_data4,my_schema))
#
# print(json_check1(json_data5,my_schema))

json_check2(json_data5, my_schema)