base demo files

demo-discovery.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+IMAGE_BASE_NAME="oc-discovery"
+DOCKERFILE_PATH="."
+
+for i in {0..3}; do
+  NUM=$((i + 1))
+  PORT=$((4000 + $NUM))
+
+  IMAGE_NAME="${IMAGE_BASE_NAME}:${NUM}"
+
+  echo "▶ Building image ${IMAGE_NAME} with CONF_NUM=${NUM}"
+  docker build \
+    --build-arg CONF_NUM=${NUM} \
+    -t ${IMAGE_NAME} \
+    ${DOCKERFILE_PATH}
+
+  echo "▶ Running container ${IMAGE_NAME} on port ${PORT}:${PORT}"
+  docker run -d \
+    -p ${PORT}:${PORT} \
+    --name "${IMAGE_BASE_NAME}_${NUM}" \
+    ${IMAGE_NAME}
+done