fix: JupyterHub Dockerfile - add eric user, sudo, fix DB path (4 slashes)

flink/docker-compose.yml

@@ -0,0 +1,48 @@
+# Smart City Digital Twin Martinique — Apache Flink
+# Usage: docker compose -f flink/docker-compose.yml up -d
+# Image officielle Apache Flink 1.20.1 avec digest vérifié
+
+networks:
+  smartcity-shared:
+    external: true
+
+services:
+  jobmanager:
+    image: apache/flink:1.20.1-scala_2.12-java17@sha256:ecc5785594eff2d94e29e6b116b3124c0cdb3a9c952ebdf38ef0fef90fb9913d
+    container_name: flink-jobmanager
+    command: jobmanager
+    networks:
+      - smartcity-shared
+    ports:
+      - "8081:8081"   # Flink Web UI
+    environment:
+      - |
+        FLINK_PROPERTIES=
+        jobmanager.rpc.address: jobmanager
+        jobmanager.memory.process.size: 1024m
+        taskmanager.memory.process.size: 1024m
+        taskmanager.numberOfTaskSlots: 4
+        parallelism.default: 2
+        rest.port: 8081
+    restart: unless-stopped
+    labels:
+      - "traefik.enable=false"
+
+  taskmanager:
+    image: apache/flink:1.20.1-scala_2.12-java17@sha256:ecc5785594eff2d94e29e6b116b3124c0cdb3a9c952ebdf38ef0fef90fb9913d
+    container_name: flink-taskmanager
+    command: taskmanager
+    networks:
+      - smartcity-shared
+    depends_on:
+      - jobmanager
+    environment:
+      - |
+        FLINK_PROPERTIES=
+        jobmanager.rpc.address: jobmanager
+        taskmanager.memory.process.size: 1024m
+        taskmanager.numberOfTaskSlots: 4
+        parallelism.default: 2
+    restart: unless-stopped
+    labels:
+      - "traefik.enable=false"