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Add config ability to rollback changes on kube

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This commit is contained in:
Sam Chow 2018-08-27 17:05:53 -04:00
parent 2b59432414
commit 9695c98e5f
15 changed files with 237 additions and 63 deletions
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27
config_app/config_util/config/__init__.py
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@ -1,6 +1,10 @@
import base64
import os
from config_app.config_util.config.fileprovider import FileConfigProvider
from config_app.config_util.config.testprovider import TestConfigProvider
from config_app.config_util.config.TransientDirectoryProvider import TransientDirectoryProvider
from util.config.validator import EXTRA_CA_DIRECTORY, EXTRA_CA_DIRECTORY_PREFIX
def get_config_provider(config_volume, yaml_filename, py_filename, testing=False):
@ -10,3 +14,26 @@ def get_config_provider(config_volume, yaml_filename, py_filename, testing=False
return TestConfigProvider()
return TransientDirectoryProvider(config_volume, yaml_filename, py_filename)
def get_config_as_kube_secret(config_path):
data = {}
# Kubernetes secrets don't have sub-directories, so for the extra_ca_certs dir
# we have to put the extra certs in with a prefix, and then one of our init scripts
# (02_get_kube_certs.sh) will expand the prefixed certs into the equivalent directory
# so that they'll be installed correctly on startup by the certs_install script
certs_dir = os.path.join(config_path, EXTRA_CA_DIRECTORY)
if os.path.exists(certs_dir):
for extra_cert in os.listdir(certs_dir):
with open(os.path.join(certs_dir, extra_cert)) as f:
data[EXTRA_CA_DIRECTORY_PREFIX + extra_cert] = base64.b64encode(f.read())
for name in os.listdir(config_path):
file_path = os.path.join(config_path, name)
if not os.path.isdir(file_path):
with open(file_path) as f:
data[name] = base64.b64encode(f.read())
return data