You can't. On Thu, Mar 14, 2019, 00:39 Todd Foley <[email protected]> wrote:
> How do you escape a comma in a user variable? > > This breaks the functionality of the build. this example is based off the > defined example: https://packer.io/docs/builders/docker.html#run_command > The only difference is this is going through a user variable, which breaks > because the parsing has no way to escape the comma that has to be ignored. > > { > "variables": { > "changes": "CMD [\"nginx\", \"-g\", \"daemon off;\"]" > }, > > "builders": [ > { > "type": "docker", > "image": "ubuntu:16.04", > "run_command": ["-d", "{{.Image}}"], > "changes": "{{ user `changes`}}", > "commit": true > } > ], > "post-processors": [ > [ > { > "type": "docker-tag", > "repository": "my/ubuntu", > "tag": "16.04" > } > ] > ] > } > > -- > 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/92180783-e0be-4324-86be-fcee97018201%40googlegroups.com > <https://groups.google.com/d/msgid/packer-tool/92180783-e0be-4324-86be-fcee97018201%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/CALz9Rt91FrzH-zYzB%2BPmjDo5VrWPx0__9hYDFQ2Yy7caPyGztQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
