X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FN2VC.git;a=blobdiff_plain;f=n2vc%2Fconfig.py;h=374ec73daa6572a5c1769ad731c1ad617368ed47;hp=59a74be4e1f66e99eeff60bd8741c87a3c6cde39;hb=82b591ceed704c798ead2d9104085a08e75b511b;hpb=a71d4a04c1e8ad3ffe1a129024e6dbc14d6d3bd5

diff --git a/n2vc/config.py b/n2vc/config.py
index 59a74be..374ec73 100644
--- a/n2vc/config.py
+++ b/n2vc/config.py
@@ -12,6 +12,26 @@
 #     See the License for the specific language governing permissions and
 #     limitations under the License.
 
+import os
+import typing
+
+
+class EnvironConfig(dict):
+    prefixes = ["OSMLCM_VCA_", "OSMMON_VCA_"]
+
+    def __init__(self, prefixes: typing.List[str] = None):
+        if prefixes:
+            self.prefixes = prefixes
+        for key, value in os.environ.items():
+            if any(key.startswith(prefix) for prefix in self.prefixes):
+                self.__setitem__(self._get_renamed_key(key), value)
+
+    def _get_renamed_key(self, key: str) -> str:
+        for prefix in self.prefixes:
+            key = key.replace(prefix, "")
+        return key.lower()
+
+
 MODEL_CONFIG_KEYS = [
     "agent-metadata-url",
     "agent-stream",