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Check for docker support being installed

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This commit is contained in:
Olivier 'reivilibre' 2020-12-31 20:50:15 +00:00
parent b36226573b
commit 6eb6b54f26
1 changed files with 5 additions and 0 deletions
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5
scone/default/utensils/docker_utensils.py
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@ -18,6 +18,11 @@ _docker_client_instance = None
def _docker_client(): def _docker_client():
if not docker:
# check docker is actually installed and give a message with the resolution
# when it isn't.
raise RuntimeError("You need to install docker from PyPI to use these utensils!")
global _docker_client_instance global _docker_client_instance
if not _docker_client_instance: if not _docker_client_instance:
_docker_client_instance = docker.from_env() _docker_client_instance = docker.from_env()