Go4Grid

Golang based commandline tool to spin up Selenium 4 Grid on Kubernetes within seconds

Why Go4Grid?

• Setup, Teardown, Scale up/down grid with single command
• No need of handling deployment files
• Most of tasks are asynchronous and run concurrently

Building from source

• Clone repo
• Run go get -u ./... && go build -u ./...

Using go4grid

Currently available commands

• start

  ./go4grid start --help        
  start up selenium 4 grid hub and nodes
  
  Usage:
  go4grid start [flags]
  
  Flags:
      --chrome int32       number of chrome nodes (default 1)
      --firefox int32      number of firefox nodes (default 1)
  -h, --help               help for start
      --namespace string   kube namespace (default "default")
  

• terminate

  ./go4grid terminate --help
  cleans up selenium 4 grid hub and nodes
  
  Usage:
  go4grid terminate [flags]
  
  Flags:
  -h, --help               help for terminate
      --namespace string   kube namespace (default "default")
  

• status

  ./go4grid status --help
  gets the current state of selenium 4 grid
  
  Usage:
  go4grid status [flags]
  
  Flags:
  -h, --help               help for status
      --namespace string   kube namespace (default "default")
  

  Sample output:

  |--------------------------------|-----------|------|---------------------------|-----------------------------|
  |              NAME              | NAMESPACE | PODS |          CREATED          |            IMAGE            |
  |--------------------------------|-----------|------|---------------------------|-----------------------------|
  | go4grid-selenium4-hub          | default   | 1/1  | 2020-07-23T10:33:38+08:00 | selenium/hub:4.0.0          |
  | go4grid-selenium4-node-chrome  | default   | 1/1  | 2020-07-23T10:34:18+08:00 | selenium/node-chrome:4.0.0  |
  | go4grid-selenium4-node-firefox | default   | 1/1  | 2020-07-23T10:34:18+08:00 | selenium/node-firefox:4.0.0 |
  |--------------------------------|-----------|------|---------------------------|-----------------------------|
  

Scaling grid

For scaling grid same start command can be used. Go4Grid will analyze the current state of Grid and will scale up or down the nodes as needed