gnmi-gateway_twitter_question.bash

## First Terminal
[cmcintosh@Apogee ~/.../github.com/openconfig/gnmi-gateway:release] :) make run
rm -f gnmi-gateway
rm -f cover.out
go build -o gnmi-gateway -ldflags "-X github.com/openconfig/gnmi-gateway/gateway.Version="v0.8.0-8-gcc25dbc-cc25dbc" -X github.com/openconfig/gnmi-gateway/gateway.Buildtime=2020-11-22T01:14:39Z" .
./gnmi-gateway -version
gnmi-gateway version v0.8.0-8-gcc25dbc-cc25dbc (Built 2020-11-22T01:14:39Z)
./gnmi-gateway -EnableGNMIServer -ServerTLSCert=server.crt -ServerTLSKey=server.key -TargetLoaders=json -TargetJSONFile=targets.json
{"level":"info","time":"2020-11-21T17:14:45-08:00","message":"Starting GNMI Gateway."}
{"level":"info","time":"2020-11-21T17:14:45-08:00","message":"Clustering is NOT enabled. No locking or cluster coordination will happen."}
{"level":"info","time":"2020-11-21T17:14:45-08:00","message":"Starting connection manager."}
{"level":"info","time":"2020-11-21T17:14:45-08:00","message":"Starting gNMI server on 0.0.0.0:9339."}
{"level":"info","time":"2020-11-21T17:14:45-08:00","message":"Connection manager received a target control message: 1 inserts 0 removes"}
{"level":"info","time":"2020-11-21T17:14:45-08:00","message":"Initializing target example-router ([example-router.example.net:9339]) map[NoTLSVerify:yes]."}
{"level":"info","time":"2020-11-21T17:14:45-08:00","message":"Target example-router: Connecting"}
{"level":"info","time":"2020-11-21T17:14:45-08:00","message":"Target example-router: Subscribing"}
{"level":"info","time":"2020-11-21T17:14:46-08:00","message":"Target example-router: Connected"}
{"level":"info","time":"2020-11-21T17:14:47-08:00","message":"Target example-router: Synced"}


## Second Terminal
[cmcintosh@Apogee ~] :) gnmic subscribe -a 127.0.0.1 --port=9339 --skip-verify --target=example-router --path=/system/state/hostname

{
  "source": "127.0.0.1:9339",
  "subscription-name": "default-1606007690",
  "timestamp": 1595335310915571671,
  "time": "2020-07-21T05:41:50.915571671-07:00",
  "target": "example-router",
  "updates": [
    {
      "Path": "system/state/hostname",
      "values": {
        "system/state/hostname": "example-router"
      }
    }
  ]
}
^C
received signal 'interrupt'. terminating...