You shouldn't be pointing it at Port 22 as that's the SSH port. You'll need to check which tcp port you've got your Docker daemon listening on for Docker API calls.
Richard. On Mon, 19 Oct 2015 5:38 pm Irfan Sayed <[email protected]> wrote: > update: > on the build slave configuration , i have set the following variable: > > variable : DOCKER_HOST > value : tcp://192.168.102.28:22 > does it suffice ? > > Do i need to set DOCKER_TLS_VERIFY variable ? > > Regards > > > > On Mon, Oct 19, 2015 at 7:36 AM, Irfan Sayed <[email protected]> wrote: > >> >> thanks. >> when i ssh to slave box (docker host), i can run following comamnd >> >> [root@localhost ~]# docker images >> REPOSITORY TAG IMAGE ID >> CREATED VIRTUAL SIZE >> centos7try10 latest 482d7f9db0fc Less than a >> second ago 999.4 MB >> <none> <none> 086ff303fac0 Less than a >> second ago 453.3 MB >> centos7try1 latest 5632e539e10f Less than a >> second ago 998.9 MB >> docker.io/centos centos7 ce20c473cd8a Less than a >> second ago 172.3 MB >> jenkins_slave latest a8ec8904386f 7 hours >> ago 172.8 MB >> <none> <none> 2249793a098a 7 hours >> ago 277.4 MB >> >> just want to re-iterate , slave box and docker host are same box and i am >> just connecting to slave from jenkins master using ssh 22 port >> and using docker plugin to build image form Dockerfile >> >> please suggest >> >> Regards >> >> >> >> On Mon, Oct 19, 2015 at 3:07 AM, nicolas de loof < >> [email protected]> wrote: >> >>> Can you run docker commands without setting -H ? >>> In this case docker will use /var/run/docker.sock unix socket and not >>> rely on TLS for security, which is the default behavior for access to local >>> daemon. >>> docker plugins will work the same in such a setup, and you don't have to >>> set a docker host in your jenkins configuration but just let plugin access >>> local daemon. >>> >>> 2015-10-18 20:30 GMT+02:00 Irfan Sayed <[email protected]>: >>> >>>> further update : >>>> >>>> here is the docker process and running and it's PID >>>> >>>> [root@localhost docker]# ps -ef | grep docker >>>> root 1623 1 0 12:11 ? 00:00:28 /usr/bin/docker -d >>>> --selinux-enabled >>>> root 3480 3415 0 12:54 ? 00:00:00 bash -c cd >>>> "/tmp/workspace/docker" && java -jar slave.jar >>>> root 12299 11158 0 23:00 pts/2 00:00:00 grep --color=auto docker >>>> >>>> further, if i run following command: >>>> >>>> [root@localhost docker]# docker -H=tcp://192.168.102.28:22 images >>>> Get http://192.168.102.28:22/v1.19/images/json: malformed HTTP >>>> response "SSH-2.0-OpenSSH_6.4". Are you trying to connect to a TLS-enabled >>>> daemon without TLS? >>>> >>>> regards >>>> >>>> >>>> >>>> >>>> On Sun, Oct 18, 2015 at 11:39 PM, Irfan Sayed <[email protected]> >>>> wrote: >>>> >>>>> i have just ssh (using port 22) to connect to docker host which is >>>>> nothing but slave box >>>>> this is what i have done. >>>>> >>>>> i haven't specified any docker URL. In job configuration, i have just >>>>> given the path of Dockerfile and trying to build the image from that >>>>> Dockerfile >>>>> >>>>> please suggest >>>>> >>>>> Regards >>>>> >>>>> >>>>> On Sun, Oct 18, 2015 at 11:31 PM, Richard Bywater <[email protected]> >>>>> wrote: >>>>> >>>>>> Have you specified the port 22 from that Docker URL or are the >>>>>> plug-ins doing that as port 22 isn't right for Docker. >>>>>> >>>>>> Richard >>>>>> >>>>>> On Sun, 18 Oct 2015 11:22 pm Irfan Sayed <[email protected]> >>>>>> wrote: >>>>>> >>>>>>> >>>>>>> hi all, >>>>>>> >>>>>>> I am trying to provision the build containers dynamically using >>>>>>> docker . i have installed jenkins master along with docker plugins . >>>>>>> build >>>>>>> slave is docker host and all are running on unix setup : centos : 6.5 >>>>>>> >>>>>>> here is my setup: >>>>>>> >>>>>>> Jenkins master : 1.633 >>>>>>> cloudbees docker build and publish plugin : 1.0.1 >>>>>>> cloudbees docker custom build env plugin : 1.6.1 >>>>>>> docker commons plugin : 1.2 >>>>>>> docker build step : 1.31 >>>>>>> kubernetes plugin : 0.4.1 >>>>>>> >>>>>>> I have deployed the docker host and created Dockerfile. i am able to >>>>>>> build docker image using Dockerfile on the docker host and run in the >>>>>>> container >>>>>>> however, from jenkins master , whenever i am trying to connect to >>>>>>> docker host and build docker image using docker plugin , i am getting >>>>>>> following error >>>>>>> >>>>>>> Started by user anonymous <http://115.113.226.194:2003/user/null> >>>>>>> Building remotely on 192.168.102.28 >>>>>>> <http://115.113.226.194:2003/computer/192.168.102.28> in workspace >>>>>>> /tmp/workspace/docker >>>>>>> $ docker inspect 43728998fde0187a1f0b526fef5e2db9b02796a3 >>>>>>> [] >>>>>>> Build Docker image from /tmp/workspace/docker/Dockerfile ... >>>>>>> $ docker build --tag 43728998fde0187a1f0b526fef5e2db9b02796a3 --file >>>>>>> Dockerfile /tmp/workspace/docker >>>>>>> Sending build context to Docker daemon 497.2 kB >>>>>>> >>>>>>> Sending build context to Docker daemon >>>>>>> Post >>>>>>> http://192.168.102.28:22/v1.19/build?cgroupparent=&cpuperiod=0&cpuquota=0&cpusetcpus=&cpusetmems=&cpushares=0&dockerfile=Dockerfile&memory=0&memswap=0&rm=1&t=43728998fde0187a1f0b526fef5e2db9b02796a3: >>>>>>> malformed HTTP response "SSH-2.0-OpenSSH_6.4". Are you trying to >>>>>>> connect to a TLS-enabled daemon without TLS? >>>>>>> FATAL: Failed to build docker image from project >>>>>>> Dockerfilejava.lang.RuntimeException >>>>>>> <http://stacktrace.jenkins-ci.org/search?query=java.lang.RuntimeException>: >>>>>>> Failed to build docker image from project Dockerfile >>>>>>> at >>>>>>> com.cloudbees.jenkins.plugins.docker_build_env.Docker.buildImage(Docker.java:121) >>>>>>> >>>>>>> <http://stacktrace.jenkins-ci.org/search/?query=com.cloudbees.jenkins.plugins.docker_build_env.Docker.buildImage&entity=method> >>>>>>> at >>>>>>> com.cloudbees.jenkins.plugins.docker_build_env.DockerfileImageSelector.prepareDockerImage(DockerfileImageSelector.java:41) >>>>>>> >>>>>>> <http://stacktrace.jenkins-ci.org/search/?query=com.cloudbees.jenkins.plugins.docker_build_env.DockerfileImageSelector.prepareDockerImage&entity=method> >>>>>>> at >>>>>>> com.cloudbees.jenkins.plugins.docker_build_env.DockerBuildWrapper.setUp(DockerBuildWrapper.java:152) >>>>>>> >>>>>>> <http://stacktrace.jenkins-ci.org/search/?query=com.cloudbees.jenkins.plugins.docker_build_env.DockerBuildWrapper.setUp&entity=method> >>>>>>> at hudson.model.Build$BuildExecution.doRun(Build.java:156) >>>>>>> <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.Build$BuildExecution.doRun&entity=method> >>>>>>> at >>>>>>> hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:537) >>>>>>> >>>>>>> <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.AbstractBuild$AbstractBuildExecution.run&entity=method> >>>>>>> at hudson.model.Run.execute(Run.java:1741) >>>>>>> <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.Run.execute&entity=method> >>>>>>> at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43) >>>>>>> <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.FreeStyleBuild.run&entity=method> >>>>>>> at >>>>>>> hudson.model.ResourceController.execute(ResourceController.java:98) >>>>>>> <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.ResourceController.execute&entity=method> >>>>>>> at hudson.model.Executor.run(Executor.java:408) >>>>>>> <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.Executor.run&entity=method> >>>>>>> Finished: FAILURE >>>>>>> >>>>>>> i am not getting what is the triggering point for : >>>>>>> >>>>>>> >>>>>>> *Are you trying to connect to a TLS-enabled daemon without TLS?* >>>>>>> >>>>>>> can someone please suggest >>>>>>> >>>>>>> Regards >>>>>>> >>>>>>> Irfan >>>>>>> >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "Jenkins Users" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to [email protected]. >>>>>>> To view this discussion on the web visit >>>>>>> https://groups.google.com/d/msgid/jenkinsci-users/CACGLCJZxveD-sjASD5-oFtE8B%2BXY3xavbz9C0SLur0_dT3xaOQ%40mail.gmail.com >>>>>>> <https://groups.google.com/d/msgid/jenkinsci-users/CACGLCJZxveD-sjASD5-oFtE8B%2BXY3xavbz9C0SLur0_dT3xaOQ%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>>>>> . >>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "Jenkins Users" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to [email protected]. >>>>>> To view this discussion on the web visit >>>>>> https://groups.google.com/d/msgid/jenkinsci-users/CAMui9447zbD3yn9ZEqSOti5%2Bz_yENjn%2BRNTL%2Brv6SXSe85_sbw%40mail.gmail.com >>>>>> <https://groups.google.com/d/msgid/jenkinsci-users/CAMui9447zbD3yn9ZEqSOti5%2Bz_yENjn%2BRNTL%2Brv6SXSe85_sbw%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>>>> . >>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>> >>>>> >>>>> >>>> -- >>>> You received this message because you are subscribed to the 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<https://groups.google.com/d/msgid/jenkinsci-users/CANMVJzmTRB%3DoLcoYS0vhoM0LfNH4kyUD8xF3qumC7EwU0P%2BF9w%40mail.gmail.com?utm_medium=email&utm_source=footer> >>> . >>> >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> > -- > You received this message because you are subscribed to the Google Groups > "Jenkins Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jenkinsci-users/CACGLCJaXO5%2BxNuwSrbJCNHkAYDTMOOAZ%3D%2Bxzumgda99RNp%3DWyw%40mail.gmail.com > <https://groups.google.com/d/msgid/jenkinsci-users/CACGLCJaXO5%2BxNuwSrbJCNHkAYDTMOOAZ%3D%2Bxzumgda99RNp%3DWyw%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. 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