Previously it would mount .config/gcloud directory which is not
recommended for systems such as CI that authenticate with Google Cloud.
This commit allows you to set the path to a service account.
By default previous behaviour will be as before so this shouldn't break
existing systems that run the integration test.
From Golang 1.13 release notes:
Testing flags are now registered in the new Init function, which is
invoked by the generated main function for the test. As a result,
testing flags are now only registered when running a test binary, and
packages that call flag.Parse during package initialization may cause
tests to fail.
The executor accepts a few arguments dockerfile, context, cache-dir and
digest-file that all represent paths. This commits allows those paths to
be relative to the working directory of the executor.
Fixes#732#731#675
* Revert "Change cache key calculation to be more reproducible. (#525)"
This reverts commit 1ffae47fdd.
* Add logging of composition key back
* Do not include build args in cache key
This should be save, given that the commands will have the args included
when the cache key gets built.
* Add parent directories of adding files
* Add integration Dockerfile to test parent directory permissions
* Remove unnecessary helper method
* Use a file on the internet for integration Dockerfile
- We were validating usernames/groupnames existed in etc/passwd. Docker does not do this
- We were incorrectly caching USER commands. This was fixed automatically by fixing the first part.
and our snapshot optimizations.
If a previous base image has a volume, the directory is added to the
list of files to snapshot. That directory may not actually exist in the image.
We previously had an optimization that would skip snapshotting mutli-stage images
when in an intermediate stage, until the very end.
This conflicted with another optimization to avoid snapshotting when no files had changed.
Before we were using the full image digest, but that contains a timestamp. Now
we only use the layers themselves and the image config (env vars, etc.).
Also fix a bug in unpacking the layers themselves. mtimes can change during unpacking,
so set them all once at the end.