kie.go start a listener from ServiceComb-Kie server, and watch config changes.

if you want to run kie.go, you should do that:

1. start a ServiceComb-Kie server. (Quick start)

2. (optional) in main function, replace http://127.0.0.1:30110 to your ServiceComb-Kie server url.

3. run command to create a configuration to kie (if your ServiceComb-Kie server url is http://127.0.0.1:30110):

   curl -X POST -H 'Content-Type:application/json' http://127.0.0.1:30110/v1/default/kie/kv -d '{"key": "user","labels":{"appId":"foo","serviceName":"bar","version":"1.0.0","environment":"prod"},"value":"admin","value_type":"text","status":"enabled"}'
   

   and you will receive a response like:

   {
       "id": "b8c27a45-d7fa-413a-8b14-bdc905c4f917",
       "label_id": "25cb9189-4233-4af9-95e0-2f008ed33aa6",
       "key": "user",
       "value": "admin",
       "value_type": "text",
       "create_revision": 2,
       "update_revision": 2,
       "create_time": 1585818114,
       "update_time": 1585818114,
       "labels": {
           "appId": "foo",
           "environment": "prod",
           "serviceName": "bar",
           "version": "1.0.0"
       }
   }
   

   record the id in the response

   export id=b8c27a45-d7fa-413a-8b14-bdc905c4f917
   

4. run command to start demo:

   go run kie.go
   

5. you can see that the console will print out the value admin of the key user created in the previous step.

6. run command to update the configuration, the parameter id is obtained in the response of creation

   curl -X PUT -H 'Content-Type:application/json' http://127.0.0.1:30110/v1/default/kie/kv/${id} -d '{"value":"guest"}'
   

7. you can see a configuration update events and new values guest of the key user in the console