Docker allows setting a custom directory to store its configuration via
the "DOCKER_CONFIG" environment variable. The pierone command-line
interface however did not previously read this value if it was present.
This update makes sure pierone works with the correct directory and
Docker configuration files.
Coverage increased (+0.3%) to 80.279% when pulling 1866b2aa94208d9bf6151144f858ffc81911cb92 on bitcrowd:respect-docker-config-environment-variable into dc7a7328b557fd16f4ae799c4d166bcb657c6398 on zalando-stups:master.
Docker allows setting a custom directory to store its configuration via the "DOCKER_CONFIG" environment variable. The
pierone
command-line interface however did not previously read this value if it was present.This update makes sure
pierone
works with the correct directory and Docker configuration files.