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be clearer in docker docs on TMP dirs

This commit is contained in:
Adrien Delorme 2018-12-12 19:17:39 +01:00
parent cecf352aa7
commit 323db6350d
1 changed files with 8 additions and 7 deletions
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15
website/source/docs/builders/docker.html.md
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@ -185,8 +185,8 @@ You must specify (only) one of `commit`, `discard`, or `export_path`.
information see the [section on ECR](#amazon-ec2-container-registry).
- `exec_user` (string) - Username or UID (format:
<name\|uid>\[:<group\|gid>\]) to run remote commands with. You
may need this if you get permission errors trying to run the `shell` or
<name\\\|uid>\[:<group\\\|gid>\]) to run remote commands with.
You may need this if you get permission errors trying to run the `shell` or
other provisioners.
- `login` (boolean) - Defaults to false. If true, the builder will login in
@ -380,8 +380,9 @@ portable provisioning scripts.
## Overriding the host directory
By default, Packer creates a temporary folder under your system temporary directory,
and uses that to stage files for uploading into the container. If you would like to
change the path to this temporary folder, you can set the `TMP_DIR`
environment variable. This can be useful, for example, if you have your home
directory permissions set up to disallow access from the docker daemon.
By default, Packer creates a temporary folder under your system temporary
directory, and uses that to stage files for uploading into the container. If
you would like to change the path to this temporary folder, you can set
environment variable `TMPDIR` (Unix) / `TMP` `TEMP` `USERPROFILE` (Windows) .
This can be useful, for example, if you have your home directory permissions
set up to disallow access from the docker daemon.