initial import for Open Source 🎉

config_app/config_util/config/__init__.py

@@ -0,0 +1,39 @@
+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):
+  """ Loads and returns the config provider for the current environment. """
+
+  if testing:
+    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