Thanks a lot TIm. That worked perfectly. Thanks, Andrew
On Wed, Oct 29, 2014, at 03:58 PM, Timothy Chen wrote: > Hi Andrew, > > By default shell is enabled, which wraps your command in bin/sh and > single quotes. > > Try passing shell false to marathon. > > Tim > > Sent from my iPhone > > > On Oct 29, 2014, at 4:44 AM, Andrew Jones <[email protected]> > > wrote: > > > > Hi, > > > > I'm trying to run a Docker image which has a defined entrypoint and pass > > args to it. It looks like when the args are passed to docker run, they > > are surrounded by single quotes. > > > > The image I am trying to run is tomaskral/chronos, and this is the > > configuration I am giving to Marathon: > > > > { > > "id": "chronos-test-2", > > "container": { > > "docker": { > > "image": "tomaskral/chronos", > > "network": "BRIDGE", > > "portMappings": [ > > { > > "containerPort": 8080, > > "hostPort": 0, > > "servicePort": 31000, > > "protocol": "tcp" > > } > > ] > > }, > > "type": "DOCKER", > > "volumes": [] > > }, > > "ports":[31000], > > "args": ["--master zk://...:2181/mesos --zk_hosts zk:/...:2181"], > > "cpus": 0.2, > > "mem": 256.0, > > "instances": 1 > > } > > > > And this is an extract from the log from Mesos when the image is ran: > > > > + logged chronos run_jar '--master zk://...:2181/mesos --zk_hosts > > zk://...:2181' > > > > The argument has single quotes around it. run_jar is calling java, which > > cannot handle the quotes, and the process isn't starting. > > > > If I run the image locally with docker run like this, it works: > > > > docker run -p 8080:8080 tomaskral/chronos --master zk://...:2181/mesos > > --zk_hosts zk://...:2181 > > > > But adding quotes, like this, and I get the same output as I did from > > Mesos: > > > > docker run -p 8080:8080 tomaskral/chronos '--master zk://...:2181/mesos > > --zk_hosts zk://...:2181' > > > > So I think these quotes are being added by either Marathon or Mesos when > > calling docker run, which the java command inside the container can't > > handle. > > > > Is it Mesos or Marathon adding the quotes? Is this something that should > > be fixed, or should the docker images expect this and cope? > > > > This is Mesos 0.21.1 and Marathon 0.7.3. I have also asked the author of > > the image for help (https://github.com/kadel/Dockerfiles/issues/3). > > > > Thanks, > > Andrew
