I've installed docker, jenkins and docker-build-step in jenkins.
I've set an step in order to build an image from a Dockerfile of my repository.
It dumps me this message:
Started by BitBucket push by living_jordi
Started by BitBucket push by living_jordi
Building in workspace /var/lib/jenkins/workspace/Create Docker Images
Cloning the remote Git repository
Cloning repository git@bitbucket.org:livingdigital/docker-images.git
git init /var/lib/jenkins/workspace/Create Docker Images # timeout=10
Fetching upstream changes from git@bitbucket.org:livingdigital/docker-images.git
git --version # timeout=10
using GIT_SSH to set credentials BitBucket Private Key
git -c core.askpass=true fetch --tags --progress git@bitbucket.org:livingdigital/docker-images.git +refs/heads/*:refs/remotes/origin/*
git config remote.origin.url git@bitbucket.org:livingdigital/docker-images.git # timeout=10
git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
git config remote.origin.url git@bitbucket.org:livingdigital/docker-images.git # timeout=10
Fetching upstream changes from git@bitbucket.org:livingdigital/docker-images.git
using GIT_SSH to set credentials BitBucket Private Key
git -c core.askpass=true fetch --tags --progress git@bitbucket.org:livingdigital/docker-images.git +refs/heads/*:refs/remotes/origin/*
git rev-parse refs/remotes/origin/master^{commit} # timeout=10
git rev-parse refs/remotes/origin/origin/master^{commit} # timeout=10
Checking out Revision 058ecd67befe53fb5e4d18e8103b955a1daadbe3 (refs/remotes/origin/master)
git config core.sparsecheckout # timeout=10
git checkout -f 058ecd67befe53fb5e4d18e8103b955a1daadbe3
First time build. Skipping changelog.
ERROR: Build step failed with exception
java.lang.NullPointerException: uri was not specified
at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:204)
at com.github.dockerjava.core.DockerClientConfig$DockerClientConfigBuilder.withUri(DockerClientConfig.java:406)
at org.jenkinsci.plugins.dockerbuildstep.DockerBuilder$DescriptorImpl.createDockerClient(DockerBuilder.java:120)
at org.jenkinsci.plugins.dockerbuildstep.DockerBuilder$DescriptorImpl.getDockerClient(DockerBuilder.java:204)
at org.jenkinsci.plugins.dockerbuildstep.DockerBuilder.perform(DockerBuilder.java:68)
at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:779)
at hudson.model.Build$BuildExecution.build(Build.java:205)
at hudson.model.Build$BuildExecution.doRun(Build.java:162)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
at hudson.model.Run.execute(Run.java:1720)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:98)
at hudson.model.Executor.run(Executor.java:410)
Build step 'Execute Docker command' marked build as failure
Any ideas?
EDIT This is my docker.service configuration file related with connection:
ExecStart=/usr/bin/docker daemon -H fd:// -H tcp://127.0.0.1:4243 -H unix:///var/run/docker.sock
Docker is listening to:
netstat -tupln | grep 4243
tcp 0 0 127.0.0.1:4243 0.0.0.0:* LISTEN
I've gone on Docker Builder
configuration and I've set up Docker URL
to http://127.0.0.1:4243
. Test connection
tells me:
Something went wrong, cannot connect to tcp://127.0.0.1:4243, cause: null
I've also made an request to the API REST using this command curl -XGET http://localhost:4243/containers/json
and the results is right:
[
{
"Id":"27e79f6a504c5c5359630a30bc5c222b68bafaede774bd5462ac410dc0d34c36",
"Names":[
"/registry"
],
"Image":"registry:2",
"ImageID":"sha256:8ff6a4aae6575dace6b603626816e74e71e93aa54dfb670daff0a7426706e58c",
"Command":"/bin/registry serve /etc/docker/registry/config.yml",
"Created":1467798010,
"Ports":[
{
"IP":"0.0.0.0",
"PrivatePort":5000,
"PublicPort":5000,
"Type":"tcp"
}
],
"Labels":{
},
"State":"restarting",
"Status":"Restarting (2) 10 hours ago",
"HostConfig":{
"NetworkMode":"default"
},
"NetworkSettings":{
"Networks":{
"bridge":{
"IPAMConfig":null,
"Links":null,
"Aliases":null,
"NetworkID":"",
"EndpointID":"4c5a73c2ca7b9aeeff2384e0182e7b83a53cd1e7a9efd5fa416bb8c009b60568",
"Gateway":"172.17.0.1",
"IPAddress":"172.17.0.2",
"IPPrefixLen":16,
"IPv6Gateway":"",
"GlobalIPv6Address":"",
"GlobalIPv6PrefixLen":0,
"MacAddress":"02:42:ac:11:00:02"
}
}
},
"Mounts":[
{
"Source":"/root/docker-registry/certs",
"Destination":"/certs",
"Mode":"",
"RW":true,
"Propagation":"rprivate"
},
{
"Source":"/root/docker-registry/data",
"Destination":"/var/lib/registry",
"Mode":"",
"RW":true,
"Propagation":"rprivate"
},
{
"Source":"/root/docker-registry/auth",
"Destination":"/auth",
"Mode":"",
"RW":true,
"Propagation":"rprivate"
}
]
}
]
I've also copied the log information when I click on Test Connection
. The message is exactly the same despite of I've specified the uri:
Jul 07, 2016 7:22:04 AM FINE org.jenkinsci.plugins.dockerbuildstep.DockerBuilder
Trying to get client for http://127.0.0.1:4243 and version
Jul 07, 2016 7:22:04 AM WARNING org.jenkinsci.plugins.dockerbuildstep.DockerBuilder$DescriptorImpl
doTestConnection
uri was not specified java.lang.NullPointerException: uri was not specified at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:204)
at com.github.dockerjava.core.DockerClientConfig$DockerClientConfigBuilder.withUri(DockerClientConfig.java:406)
at org.jenkinsci.plugins.dockerbuildstep.DockerBuilder$DescriptorImpl.createDockerClient(DockerBuilder.java:120)
at org.jenkinsci.plugins.dockerbuildstep.DockerBuilder$DescriptorImpl.getDockerClient(DockerBuilder.java:204)
at org.jenkinsci.plugins.dockerbuildstep.DockerBuilder$DescriptorImpl.doTestConnection(DockerBuilder.java:138)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:324)
at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:167)
at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:100)
at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:124)
at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
at org.kohsuke.stapler.MetaClass$5.doDispatch(MetaClass.java:233)
at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:649)
at org.kohsuke.stapler.Stapler.service(Stapler.java:238)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:135)
at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:126)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:80)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:117)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:553)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.Server.handle(Server.java:499)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
I just ran into this issue.
For me it was having clicked
Advanced
and settingDocker version
to1.11
A quick look into
/var/log/jenkins/jenkins.log
revealed:WARNING: client version 1.11 is too old. Minimum supported API version is 1.12, please upgrade your client to a newer version
Removed it, hit apply/reload, then
Test connection
worked.Docker-build-step plugin doesn't use local docker installation automatically.
* You have to configure it manually *
As mentioned in some other answers you don't need to do the voodoo of enabling tcp for docker endpoint you can simply use the socket path.
In
Manage Jenkins/Configure System/Docker Builder
You will see that the Docker URL option is left blank. Fill it with the unix socket urlunix:///var/run/docker.sock
. That should solve the issue.With jenkins version of
2.51
and docker version1.13.1
, you can do the following to solve this issue. First add the following to theExecStart
(indocker.service
):And then go to Jenkins -> Manage Jenkins -> Configure system -> Docker builder. Here you specify:
as Docker URL. Apply and Test connection.