Service Management

Main Cello services are running in the Master Node.


After starting cello services using make start, there will generate several service containers as the following:

$ docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                                                 NAMES
fdf4b8465d14        yeasy/nginx         "/bin/bash /tmp/do..."   12 seconds ago      Up 11 seconds>80/tcp,>8080/tcp, 443/tcp   nginx
80c3962867ff        mongo:3.2           "docker-entrypoint..."   12 seconds ago      Up 11 seconds>27017-27018/tcp                mongo
91df95a11229        cello-dashboard     "python"    12 seconds ago      Up 11 seconds       8080/tcp                                              dashboard
051efd511066        cello-watchdog      "python"     12 seconds ago      Up 11 seconds                                                             watchdog
a66bb112a21f        cello-restserver    "python"   12 seconds ago      Up 12 seconds       80/tcp                                                restserver
  • nginx: Nginx is used as a reverse proxy to improve web performance.
  • mongo: MongoDB is used as the backend database.
  • dashboard: Provides the admin dashboard using Flask.
  • watchdog: Monitors the status of the system (e.g., chains' health).
  • restserver: Core engine to do the provision, orchestration and management tasks.

Make Command

A Makefile is provided to help setup and manage the master node, please refer to the make_support page.

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