Hound

README

Hound

Hound is a distributed Docker container image management tool. It is developed by go with good concurrency and fast speed. It is mainly used for the management and pruning of container images in a container cluster.

Architecture

Development Environment

• go 1.13.0
• gin 1.4.0

Feature

• Service image pre-pull in batches
• Cluster image prune
• Mutual TLS and JWT authentication
• Set the pulling image according to the label node
• Periodically update the image

Get Started

• Run Master

export Hound_Key=123 
cd master && go run main.go

• Run Agent

export Hound_Key=123 
export MasterUrl=localhost:8080
cd agent && go run main.go

Deploy Hound to your kubernetes Cluster

kubectl apply -f https://raw.githubusercontent.com/NJUPT-ISL/Hound/master/deploy/hound.yml

Development log

• Date: 11.17.2019 Containerized the system
• Date: 11.15.2019 Fixed some bugs and improved system concurrency.
• Date: 10.24.2019 Refactore the Master model structure.
• Date: 7.2.2019 Add Labels Base Functions.
• Date: 6.12.2019 Add function of Node Operations.
• Date: 4.16.2019 Upgrade Node Join features.
• Date: 4.15.2019 Upgrade custom logs features.
• Date: 4.14.2019 Add initialization process for master & agent.
• Date: 4.12.2019 Add function of Node joining & create orm db.
• Date: 4.8.2019 Add function of the token authentication method.
• Date: 4.7.2019 Add function of the Action of Pull/Remove images in batches.
• Date: 4.4.2019 Complete the basic functions of the agent api.