Humpback Architecture

Components

• Humpback Website Humpback management site mainly provides system visual management, it has group management, rights management, registry image query, cluster management functions.

• Humpback Center Humpback cluster center, provide container scheduling, batch container operation(create, upgrade, delete), fault migration, instance adjustment etc; also responsible for cluster node discovery and management.

• Humpback Agent A program running in every cluster nodes. Recevie the command from Humpback Web or Humpback Center and execute them. Agent can join any cluster via the service discovery, and a node can join multiple clusters(groups), the containers between each groups are isolated.

Toolset

• Zookeeper

  Humpback defaults use Zookeeper for node registration and discovery.

  Default version 3.4.11, download zookeeper-3.4.11.tar.gz

• Docker Images Repository

  Humpack uses Docker official private image registry distribution to provide image storage services, Humpback Website provides registry image query by access the distribution API.

  Default version of 2.6.2 or higher, see more Docker Distribution