Add environment variables for service identification (#123)

Jira ref: https://statistics-norway.atlassian.net/browse/DPSTAT-747

docker/jupyterhub/.env.prod

@@ -4,4 +4,5 @@ STATBANK_AUTHENTICATOR_IMAGE=nexus.ssb.no:8437/prod-bip/ssb/dapla/dapla-statbank
 STATBANK_BASE_URL=https://i.ssb.no/
 JUPYTERHUB_HTTP_REFERER=https://sl-jupyter-p.ssb.no/
 POETRY_EXPERIMENTAL_SYSTEM_GIT_CLIENT=true # Needs to be enabled until this issue is fixed
-                                           # https://github.com/jelmer/dulwich/issues/1227
+                                           # https://github.com/jelmer/dulwich/issues/1227
+DAPLA_ENVIRONMENT=PROD

docker/jupyterhub/.env.staging

@@ -4,4 +4,5 @@ STATBANK_AUTHENTICATOR_IMAGE=nexus.ssb.no:8437/prod-bip/ssb/dapla/dapla-statbank
 STATBANK_BASE_URL=https://i.test.ssb.no/
 JUPYTERHUB_HTTP_REFERER=https://sl-jupyter-t.ssb.no/
 POETRY_EXPERIMENTAL_SYSTEM_GIT_CLIENT=true # Needs to be enabled until this issue is fixed
-                                           # https://github.com/jelmer/dulwich/issues/1227
+                                           # https://github.com/jelmer/dulwich/issues/1227
+DAPLA_ENVIRONMENT=TEST

docker/jupyterhub/jupyterhub_config.py

@@ -108,4 +108,5 @@
     # Set the hostname of the server. We use this environment variable to match with the
     # one used in Dapla Jupyterhub.
     "JUPYTERHUB_HTTP_REFERER": os.environ.get("JUPYTERHUB_HTTP_REFERER", "UNKNOWN"),
+    "DAPLA_ENVIRONMENT": os.environ.get("DAPLA_ENVIRONMENT", "UNKNOWN"),
 }

docker/jupyterlab/Dockerfile

@@ -128,5 +128,8 @@ ENV LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib/oracle/21/client64/lib
 
 # Add conda lib to LD_LIBRARY_PATH
 ENV LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/opt/conda/lib
+# Set Dapla environment variables used to identify the service.
+ENV DAPLA_SERVICE=JUPYTERLAB
+ENV DAPLA_REGION=ON_PREM
 
 USER $NB_UID