uname gives you kernel informations, and the kernel is shared between
dockerhost and container.
2017-02-16 17:09 GMT+01:00 Tom Lester <t...@tomlester.com>:
> It also seems like my sh command are not running in the container. For
> example... If you see this Jenkins file:
>
> node {
> ECR_LOGIN = sh (
> script: 'aws ecr get-login',
> returnStdout: true
> ).trim()
> sh "${ECR_LOGIN}"
> docker.image('129132148275.dkr.ecr.us-east-1.amazonaws.
> com/gobuild-base:latest').inside {
>
> stage("Build") {
> sh 'uname -a'
> }
> }
> }
>
> If I'm understanding this correctly, uname -a should return the OS info
> from the container. Instead it is returning the OS info of the AWS EC2
> instance. Here's the output:
>
> Running on docker001 in
> /home/jenkins/workspace/ity-service_tlester_jenkins-ZAK24AVEOSII6FI5ZPP6GCRQQ7ISJCROTD5BZVI3M4MT7EMS4ERA[Pipeline]
> {[Pipeline]
> sh[ity-service_tlester_jenkins-ZAK24AVEOSII6FI5ZPP6GCRQQ7ISJCROTD5BZVI3M4MT7EMS4ERA]
> Running shell script
> + aws ecr get-login[Pipeline]
> sh[ity-service_tlester_jenkins-ZAK24AVEOSII6FI5ZPP6GCRQQ7ISJCROTD5BZVI3M4MT7EMS4ERA]
> Running shell script
> + docker login -u AWS -p
> <snip>
>
> Login Succeeded[Pipeline]
> sh[ity-service_tlester_jenkins-ZAK24AVEOSII6FI5ZPP6GCRQQ7ISJCROTD5BZVI3M4MT7EMS4ERA]
> Running shell script
> + docker inspect -f .
> 129132148275.dkr.ecr.us-east-1.amazonaws.com/gobuild-base:latest
> .[Pipeline] withDockerContainer$ docker run -t -d -u 501:501 -w
> /home/jenkins/workspace/ity-service_tlester_jenkins-ZAK24AVEOSII6FI5ZPP6GCRQQ7ISJCROTD5BZVI3M4MT7EMS4ERA
> -v
> /home/jenkins/workspace/ity-service_tlester_jenkins-ZAK24AVEOSII6FI5ZPP6GCRQQ7ISJCROTD5BZVI3M4MT7EMS4ERA:/home/jenkins/workspace/ity-service_tlester_jenkins-ZAK24AVEOSII6FI5ZPP6GCRQQ7ISJCROTD5BZVI3M4MT7EMS4ERA:rw
> -v
> /home/jenkins/workspace/ity-service_tlester_jenkins-ZAK24AVEOSII6FI5ZPP6GCRQQ7ISJCROTD5BZVI3M4MT7EMS4ERA@tmp:/home/jenkins/workspace/ity-service_tlester_jenkins-ZAK24AVEOSII6FI5ZPP6GCRQQ7ISJCROTD5BZVI3M4MT7EMS4ERA@tmp:rw
> -e ******** -e ******** -e ******** -e ******** -e ******** -e ******** -e
> ******** -e ******** -e ******** -e ******** -e ******** -e ******** -e
> ******** -e ******** -e ******** -e ******** -e ******** -e ******** -e
> ******** -e ******** -e ******** -e ******** -e ******** --entrypoint cat
> 129132148275.dkr.ecr.us-east-1.amazonaws.com/gobuild-base:latest[Pipeline]
> {[Pipeline] stage[Pipeline] { (Build)[Pipeline]
> sh[ity-service_tlester_jenkins-ZAK24AVEOSII6FI5ZPP6GCRQQ7ISJCROTD5BZVI3M4MT7EMS4ERA]
> Running shell script
> + uname -a
> Linux 3cb0b774fe50 4.4.23-31.54.amzn1.x86_64 #1 SMP Tue Oct 18 22:02:09 UTC
> 2016 x86_64 Linux[Pipeline] }[Pipeline] // stage
>
> [Pipeline] }$ docker stop --time=1
> 3cb0b774fe50fa3e603146ffc791fc40f5464959f95bea5dbc87ac80f45ae217
> $ docker rm -f
> 3cb0b774fe50fa3e603146ffc791fc40f5464959f95bea5dbc87ac80f45ae217[Pipeline] //
> withDockerContainer[Pipeline] }[Pipeline] // node[Pipeline] End of Pipeline
>
>
>
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