HGKeeper

core: parse env file and return a dict

2016-07-25, Sean Farley

8cfb4410c566

core: parse env file and return a dict

If there is an IOError or DockerException, then we print the error and
exit.

+17 -0

~~--- a/pipelines/core.py Tue Jul 26 14:06:57 2016 -0700~~

+++ b/pipelines/core.py Mon Jul 25 17:39:45 2016 -0700

@@ -9,6 +9,8 @@

import yaml

from docker import Client

+from docker.utils import parse_env_file

+from docker.errors import DockerException

from pipelines import vcs

from pipelines.pipeline import Pipeline

@@ -68,6 +70,21 @@

return k, v

+def _load_env(filenames):

+ # let's maintain the order of variables in the file

+ env = {}

+ for fn in filenames:

+ try:

+ env.update(parse_env_file(fn))

+ except IOError:

+ print("failed to open {}".format(fn))

+ sys.exit(1)

+ except DockerException, de:

+ print("{}".format(de))

+ sys.exit(2)

+ return env

+

def main():

args = parse_args()