Jenkins trigger on-demand slaves in dockers

Jenkins trigger on-demand slaves in dockers

1. Docker slave image creation steps like installing openssh, user creation, mentioned in the below link. Install docker plugin from the below link.

Click here!

1. Go to jenkins global configuration, Under cloud headings, docker configuration will be there, enter docker host url with port number, credential not required. give some values for connection timeout & read timeout.

2. Under docker template - Enter the docker image name which we created in the point number 1.

3. Set Label number (Give this label name during Jenkins job creation and restrict to this slave name),

4. Select the usage option - > only build job with label restriction.

5. No of executor -> minimum 1. Select launch method as ssh, enter the user credential to login, which we created in docker image in the step number 1.

create a job restrict to docker slave label, run, ondemand it wil spun up
container.