Add a port forwarding script for exposing deployed containers to local ports

infrastructure/port-forward.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+set -euo pipefail
+
+# ANSI color codes
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[0;33m'
+NC='\033[0m' # No Color
+
+if [ "$#" -ne 3 ]; then
+  echo -e "${RED}Usage: ./port-forward <target server address> <container:port> <local port>${NC}"
+  exit 1
+fi
+
+TARGET_SERVER="$1"
+CONTAINER_PORT="$2"
+LOCAL_PORT="$3"
+
+TARGET_CONTAINER_NAME=$(echo $CONTAINER_PORT | cut -d: -f1)
+PORT=$(echo $CONTAINER_PORT | cut -d: -f2)
+
+# Generate the socat container's name
+CONTAINER_NAME="tunnel_${TARGET_CONTAINER_NAME}_$(whoami)"
+
+# Generate a random port between 30000 and 60000 for socat inside the host machine
+SOCAT_PORT=$(( 30000 + RANDOM % 30001 ))
+
+echo -e "${YELLOW}Setting up port forwarding...${NC}"
+echo -e "Local Port: ${GREEN}$LOCAL_PORT${NC}"
+echo -e "Target Server: ${GREEN}$TARGET_SERVER${NC}"
+echo -e "Container and Port: ${GREEN}$TARGET_CONTAINER_NAME:$PORT${NC}"
+echo -e "Internal socat Port on Host: ${GREEN}$SOCAT_PORT${NC}"
+echo -e "Socat Container Name: ${GREEN}$CONTAINER_NAME${NC}"
+
+ssh -tL $LOCAL_PORT:localhost:$SOCAT_PORT root@$TARGET_SERVER \
+'docker run --rm --name '$CONTAINER_NAME' --network=opencrvs_overlay_net --publish '$SOCAT_PORT:$SOCAT_PORT' alpine/socat tcp-listen:'$SOCAT_PORT',fork,reuseaddr tcp-connect:'$TARGET_CONTAINER_NAME:$PORT''
+
+echo -e "${GREEN}Port forwarding established and tunnel is online! Press Ctrl+C to close.${NC}"

package.json

@@ -26,6 +26,7 @@
     "data-generator": "ts-node -r tsconfig-paths/register -T src/data-generator/index.ts",
     "data-generator:generate-types": "graphql-codegen --config codegen.yml && yarn prettier --write src/data-generator/gateway.ts",
     "deploy": "bash infrastructure/deploy.sh",
+    "port-forward": "bash infrastructure/port-forward.sh",
     "validate-translations": "ts-node src/validate-translations.ts"
   },
   "devDependencies": {