# Worker

Remote gRPC/jsonRPC for bootstrap deployments, control operation systems and etc.

## Remote execution of command over gRPC/jsonRPC

###

```

$ ./workerd -daemon

$ tail -f workerd.log
2023-10-03T21:10:27+02:00 info <object:server> [Build server]
2023-10-03T21:10:28+02:00 debug <object:wservice> [Build service]
2023-10-03T21:10:28+02:00 debug <object:server> [Server configuration:
wservice:
  port: 9101
gservice:
  port: 9202
auth:
  username: worker
  password: worker
hostname: localhost
debug: false
build: 2023-10-03-1009
logfile: workerd.log
runfile: workerd.pid
daemon: false

]
2023-10-03T21:10:28+02:00 info <object:server> [Running server as user ziggi]
2023-10-03T21:10:28+02:00 info <object:gservice> [Service run]
2023-10-03T21:10:28+02:00 debug <object:wservice> [The route is registered: POST /api/v1/status/get]
2023-10-03T21:10:28+02:00 debug <object:wservice> [The route is registered: POST /api/v1/command/exec]
2023-10-03T21:10:28+02:00 info <object:wservice> [Service listening at 9101 port]
2023-10-03T21:10:28+02:00 info <object:gservice> [Service listening at [::]:9202]
2023-10-03T21:12:55+02:00 debug <object:gservice> [Called unary interceptor with method: /workercontrol.Control/ExecCommand]
2023-10-03T21:12:55+02:00 debug <object:gservice> [Reqest username: [worker]]
2023-10-03T21:12:55+02:00 debug <object:gservice> [Reqest password: [worker]]
2023-10-03T21:12:55+02:00 debug <object:gservice> [Request: {"command":"ls","args":["-l"],"workdir":"/var"}]
2023-10-03T21:12:55+02:00 debug <object:ghandler> [Handle execCommand request]
2023-10-03T21:12:55+02:00 debug <object:logic> [Exec command: [wd:/var] /bin/ls -l ]

```

## Client side

```
$ ./workerctl -host 127.0.0.1 execCommand -workdir /var ls -l
error: false
result:
    stdout: |
        total 48
        drwxr-xr-x  2 root root  4096 Oct  3 09:19 backups
        drwxr-xr-x 18 root root  4096 Apr  5 18:58 cache
        drwxr-xr-x  3 root root  4096 Apr 25 13:31 db
        drwxr-xr-x 82 root root  4096 Sep  7 13:12 lib
        drwxrwsr-x  2 root staff 4096 Sep 19  2020 local
        lrwxrwxrwx  1 root root    11 Feb 27  2021 lock -> ../run/lock
        drwxr-xr-x 29 root root  4096 Oct  4 10:16 log
        drwxrwsr-x  2 root mail  4096 Apr  5 19:00 mail
        drwxr-xr-x  4 root root  4096 Aug  9 23:07 openebs
        drwxr-xr-x  2 root root  4096 Sep 26  2020 opt
        lrwxrwxrwx  1 root root     6 Feb 27  2021 run -> ../run
        drwxr-xr-x  8 root root  4096 Apr 12  2021 spool
        drwxrwxrwt 67 root root  4096 Oct  4 12:12 tmp
        drwxr-xr-x  3 root root  4096 Mar  2  2021 www
    stderr: ""
    exitcode: 0
    success: true
    command: /bin/ls -l
    workdir: /var
```