automate OIDC setup for devicehub server & client

docker-compose.yml

@@ -1,15 +1,13 @@
 version: "3.9"
 services:
 
-  devicehub:
+  devicehub-id-server:
     init: true
-    # TODO
-    image: dkr-dsg.ac.upc.edu/devicehub/devicehub:dpp_docker__eafcac09
-    #build .
+    image: dkr-dsg.ac.upc.edu/devicehub/devicehub:dpp_docker__54511e1b
     environment:
       - DB_USER=${DB_USER}
       - DB_PASSWORD=${DB_PASSWORD}
-      - DB_HOST=postgres
+      - DB_HOST=postgres-id-server
       - DB_DATABASE=${DB_DATABASE}
       - HOST=${HOST}
       - EMAIL_DEMO=${EMAIL_DEMO}
@@ -19,15 +17,18 @@ services:
       - API_DLT=${API_DLT}
       - API_RESOLVER=${API_RESOLVER}
       - API_DLT_TOKEN=${API_DLT_TOKEN}
-      - DEVICEHUB_HOST=${DEVICEHUB_HOST}
-      - ID_FEDERATED=${ID_FEDERATED}
+      - DEVICEHUB_HOST=${SERVER_ID_DEVICEHUB_HOST}
+      - ID_FEDERATED=${SERVER_ID_FEDERATED}
       - URL_MANUALS=${URL_MANUALS}
+      - ID_SERVICE=${SERVER_ID_SERVICE}
+      - AUTHORIZED_CLIENT_URL=${CLIENT_ID_DEVICEHUB_HOST}
     ports:
       - 5000:5000
     volumes:
       - ${SNAPSHOTS_PATH}:/mnt/snapshots:ro
+      - shared:/shared:rw
 
-  postgres:
+  postgres-id-server:
     image: dkr-dsg.ac.upc.edu/devicehub/postgres:dpp_docker__eafcac09
     # 4. To create the database.
     # 5. Give permissions to the corresponding users in the database.
@@ -36,12 +37,59 @@ services:
       - POSTGRES_PASSWORD=${DB_PASSWORD}
       - POSTGRES_USER=${DB_USER}
       - POSTGRES_DB=${DB_DATABASE}
+    # DEBUG
+    #ports:
+    #  - 5432:5432
+    # TODO persistence
+    #volumes:
+    #  - pg_data:/var/lib/postgresql/data
+
+  devicehub-id-client:
+    init: true
+    image: dkr-dsg.ac.upc.edu/devicehub/devicehub:dpp_docker__54511e1b
+    environment:
+      - DB_USER=${DB_USER}
+      - DB_PASSWORD=${DB_PASSWORD}
+      - DB_HOST=postgres-id-client
+      - DB_DATABASE=${DB_DATABASE}
+      - HOST=${HOST}
+      - EMAIL_DEMO=${EMAIL_DEMO}
+      - PASSWORD_DEMO=${PASSWORD_DEMO}
+      - JWT_PASS=${JWT_PASS}
+      - SECRET_KEY=${SECRET_KEY}
+      - API_DLT=${API_DLT}
+      - API_RESOLVER=${API_RESOLVER}
+      - API_DLT_TOKEN=${API_DLT_TOKEN}
+      - DEVICEHUB_HOST=${CLIENT_ID_DEVICEHUB_HOST}
+      - SERVER_ID_HOST=${SERVER_ID_DEVICEHUB_HOST}
+      - ID_FEDERATED=${CLIENT_ID_FEDERATED}
+      - URL_MANUALS=${URL_MANUALS}
+      - ID_SERVICE=${CLIENT_ID_SERVICE}
     ports:
-      - 5432:5432
+      - 5001:5001
+    volumes:
+      - ${SNAPSHOTS_PATH}:/mnt/snapshots:ro
+      - shared:/shared:ro
+
+  postgres-id-client:
+    image: dkr-dsg.ac.upc.edu/devicehub/postgres:dpp_docker__eafcac09
+    # 4. To create the database.
+    # 5. Give permissions to the corresponding users in the database.
+    #   extra src https://github.com/docker-library/docs/blob/master/postgres/README.md#environment-variables
+    environment:
+      - POSTGRES_PASSWORD=${DB_PASSWORD}
+      - POSTGRES_USER=${DB_USER}
+      - POSTGRES_DB=${DB_DATABASE}
+    # DEBUG
+    #ports:
+    #  - 5432:5432
     # TODO persistence
     #volumes:
     #  - pg_data:/var/lib/postgresql/data
 
 
-  # TODO https://testdriven.io/blog/dockerizing-django-with-postgres-gunicorn-and-nginx/
-  #nginx
+    # TODO https://testdriven.io/blog/dockerizing-django-with-postgres-gunicorn-and-nginx/
+    #nginx
+
+volumes:
+  shared:

docker/devicehub.entrypoint.sh

@@ -102,15 +102,48 @@ handle_federated_id() {
 
 }
 
-main() {
+config_oidc() {
+        # TODO test allowing more than 1 client
+        if [ "${ID_SERVICE}" = "server_id" ]; then
 
-        gen_env_vars
+                client_description="client identity from docker compose demo"
 
-        wait_for_postgres
+                # in AUTHORIZED_CLIENT_URL we remove anything before ://
+                flask add_contract_oidc \
+                      "${EMAIL_DEMO}" \
+                      "${client_description}" \
+                      "${AUTHORIZED_CLIENT_URL}" \
+                      > /shared/client_id_${AUTHORIZED_CLIENT_URL#*://}
 
-        init_flagfile='/container_initialized'
+        elif [ "${ID_SERVICE}" = "client_id" ]; then
+
+                # in DEVICEHUB_HOST we remove anything before ://
+                CLIENT_ID_CONFIG="/shared/client_id_${DEVICEHUB_HOST#*://}"
+
+                # wait that the file generated by the server_id is readable
+                while true; do
+                        if [ -f "${CLIENT_ID_CONFIG}" ]; then
+                                break
+                        fi
+                        sleep 1
+                done
+
+                client_id="$(cat "${CLIENT_ID_CONFIG}" | jq -r '.client_id')"
+                client_secret="$(cat "${CLIENT_ID_CONFIG}" | jq -r '.client_secret')"
+
+                flask add_client_oidc \
+                      "${SERVER_ID_HOST}" \
+                      "${client_id}" \
+                      "${client_secret}"
+
+        else
+                big_error "Something went wrong ${ID_SERVICE} is not server_id nor client_id"
+        fi
+}
+
+config_phase() {
+        init_flagfile='/already_configured'
         if [ ! -f "${init_flagfile}" ]; then
-
                 # 7, 8, 9, 11
                 init_data
 
@@ -133,9 +166,21 @@ main() {
                 # # 16.
                 flask check_install "${EMAIL_DEMO}" ${PASSWORD_DEMO}
 
+                # config server or client ID
+                config_oidc
+
                 # remain next command as the last operation for this if conditional
                 touch "${init_flagfile}"
         fi
+}
+
+main() {
+
+        gen_env_vars
+
+        wait_for_postgres
+
+        config_phase
 
         # 17. Use gunicorn
         #   thanks https://akira3030.github.io/formacion/articulos/python-flask-gunicorn-docker.html

examples/env.example

@@ -9,7 +9,10 @@ API_RESOLVER='http://$IP_API_RESOLVER'
 ID_FEDERATED='$ID'
 URL_MANUALS='http://$IP_MANUALS'
 
-DEVICEHUB_HOST='http://devicehub.example.com'
+SERVER_ID_DEVICEHUB_HOST='http://devicehub-server-id.example.com'
+CLIENT_ID_DEVICEHUB_HOST='http://devicehub-client-id.example.com'
+SERVER_ID_SERVICE='server_id'
+CLIENT_ID_SERVICE='client_id'
 HOST='localhost'
 
 SCHEMA='dbtest'