What's your output of "docker info" and have you tried to restart Docker 4 Mac?
For me running your example works nicely with Docker 4 Mac (1.12.3-beta30). On 18 November 2016 at 18:42, Doug Garstang <[email protected]> wrote: > Running this works fine: > > docker run -v /tmp:/packer-files -d -i -t ubuntu /bin/bash > > Running this does not: > > docker run -v /var/folders:/packer-files -d -i -t ubuntu /bin/bash > > This yields the same error. Why is packer choosing to use /var/folders? > Can I set this somewhere? Why is /var/folders in my shared folders in the > docker preferences but not working? > > Doug. > > > On Friday, November 18, 2016 at 9:32:40 AM UTC-8, Alvaro Miranda Aguilera > wrote: >> >> in linux >> >> you can use -v to share folders between host and VM. >> >> packer is trying to do: >> -v /var/folders/j4/nqyjdv994637sq_l7_d9465h0000gn/T/packer-dock >> er306353473:/packer-files >> >> Can you test manually some -v ? >> >> As is today, it seems packer expect -v to work. >> >> Alvaro. >> >> On Fri, Nov 18, 2016 at 5:35 PM, Doug Garstang <[email protected]> wrote: >> >>> All, >>> >>> I'm trying to use the docker builder for packer on a mac. My packer >>> template contains: >>> >>> { >>> "builders":[{ >>> "type": "docker", >>> "image": "ubuntu", >>> "pull": false, >>> "export_path": "image.tar" >>> }], >>> "provisioners":[ >>> { >>> "type": "shell", >>> "inline": ["apt-get -y update; apt-get install -y curl"] >>> } >>> ] >>> } >>> >>> When I run 'packer build packer.json', I get the following failure, >>> which I've cut down on for brevity. >>> >>> ==> docker: Creating a temporary directory for sharing data... >>> ==> docker: Starting docker container... >>> docker: Run command: docker run -v /var/folders/j4/nqyjdv994637sq >>> _l7_d9465h0000gn/T/packer-docker306353473:/packer-files -d -i -t ubuntu >>> /bin/bash >>> ==> docker: Error running container: Docker exited with a non-zero exit >>> status. >>> ==> docker: Stderr: docker: Error response from daemon: Mounts denied: >>> -for-mac/osxfs/#namespaces for more info. >>> ==> docker: . >>> ==> docker: sq_l7_d9465h0000gn/T/packer-docker306353473 >>> ==> docker: is not shared from OS X and is not known to Docker. >>> ==> docker: You can configure shared paths from Docker -> Preferences... >>> -> File Sharing. >>> ==> docker: See https://docs.docker.com/docker. >>> ==> docker: >>> Build 'docker' errored: Error running container: Docker exited with a >>> non-zero exit status. >>> Stderr: docker: Error response from daemon: Mounts denied: >>> -for-mac/osxfs/#namespaces for more info. >>> . >>> sq_l7_d9465h0000gn/T/packer-docker306353473 >>> is not shared from OS X and is not known to Docker. >>> You can configure shared paths from Docker -> Preferences... -> File >>> Sharing. >>> See https://docs.docker.com/docker. >>> >>> So... why? The message "Mounts denied: -for-mac/osxfs/#namespaces for >>> more info" isn't even grammatically correct english. >>> >>> Packer version is latest 0.12.0. Docker version is latest beta. Also >>> tried with latest stable docker 1.12.3. >>> >>> The docker preferences show /Users, /Volumes, /tmp and /private. The >>> /var directory is a symlink to /var/private. >>> >>> Thanks, >>> Doug. >>> >>> -- >>> This mailing list is governed under the HashiCorp Community Guidelines - >>> https://www.hashicorp.com/community-guidelines.html. Behavior in >>> violation of those guidelines may result in your removal from this mailing >>> list. >>> >>> GitHub Issues: https://github.com/mitchellh/packer/issues >>> IRC: #packer-tool on Freenode >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "Packer" 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/ms >>> gid/packer-tool/26b575e6-3c31-4799-8648-285a113f0fd9%40googlegroups.com >>> <https://groups.google.com/d/msgid/packer-tool/26b575e6-3c31-4799-8648-285a113f0fd9%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> >> >> -- >> Alvaro >> >> -- > This mailing list is governed under the HashiCorp Community Guidelines - > https://www.hashicorp.com/community-guidelines.html. Behavior in > violation of those guidelines may result in your removal from this mailing > list. > > GitHub Issues: https://github.com/mitchellh/packer/issues > IRC: #packer-tool on Freenode > --- > You received this message because you are subscribed to the Google Groups > "Packer" 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/packer-tool/2df8e7f7-c4c1-4fd9-b71c-f3383ca66298%40googlegroups.com > <https://groups.google.com/d/msgid/packer-tool/2df8e7f7-c4c1-4fd9-b71c-f3383ca66298%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- This mailing list is governed under the HashiCorp Community Guidelines - https://www.hashicorp.com/community-guidelines.html. Behavior in violation of those guidelines may result in your removal from this mailing list. GitHub Issues: https://github.com/mitchellh/packer/issues IRC: #packer-tool on Freenode --- You received this message because you are subscribed to the Google Groups "Packer" 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/packer-tool/CALz9Rt9j5pRVn1GgFs%2BtS_yw3v1zue5o7kQg3Y2_qbGYE4wSuA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
