feat(chaincode-dev): Update scripte and fix port

Signed-off-by: Osama Rabea <[email protected]>

Author: OsamaRab3

samples/chaincodes/java-chaincode/run-dev.sh

@@ -7,11 +7,10 @@ CHAINCODE_NAME="chaincode1"
 CHAINCODE_VERSION="0.0.1"
 CHANNEL_NAME="my-channel1"
 PEER_NAME="peer0.org1.example.com"
-JAR_PATH="build/libs/chaincode-all.jar"
-CHAINCODE_PORT=7041
+and JAR_PATH="build/libs/chaincode-all.jar"
 
 # ========== CHECK COMMANDS ==========
-for cmd in docker java grep gradle; do
+for cmd in docker java grep gradle awk; do
     if ! command -v $cmd &>/dev/null; then
         echo "Error: '$cmd' command not found. Please install it first."
         exit 1
@@ -34,13 +33,16 @@ if ! docker ps | grep -q "$PEER_NAME"; then
     exit 1
 fi
 
-# ========== GET PEER IP ==========
-PEER_IP=$(docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' $PEER_NAME)
-if [ -z "$PEER_IP" ]; then
-    echo "Error: Could not find $PEER_NAME IP address."
+# ========== GET DYNAMIC CHAINCODE PORT FROM DOCKER ==========
+CHAINCODE_PORT=$(docker port "$PEER_NAME" 7050 | grep '0.0.0.0' | awk -F: '{print $2}' | head -n1)
+
+if [ -z "$CHAINCODE_PORT" ]; then
+    echo "Error: Could not find mapped host port for container port 7050."
     exit 1
 fi
 
+PEER_IP="0.0.0.0"
+
 echo "Testing connectivity to peer at $PEER_IP:$CHAINCODE_PORT..."
 if ! nc -z $PEER_IP $CHAINCODE_PORT 2>/dev/null; then
     echo "Error: Cannot connect to peer chaincode port $PEER_IP:$CHAINCODE_PORT."
@@ -54,7 +56,7 @@ export CORE_CHAINCODE_ID_NAME="$CHAINCODE_NAME:$CHAINCODE_VERSION"
 export CORE_CHAINCODE_LOGGING_LEVEL="DEBUG"
 export CORE_CHAINCODE_LOGGING_SHIM="debug"
 export CORE_PEER_ADDRESS="$PEER_IP:$CHAINCODE_PORT"               
-export CORE_PEER_LOCALMSPID="Org1MSP"                   
+export CORE_PEER_LOCALMSPID="Org1MSP"
 export CORE_PEER_TLS_ENABLED=false
 export CORE_CHAINCODE_LOGLEVEL=debug
 export FABRIC_LOGGING_SPEC=debug 
@@ -66,11 +68,11 @@ echo "Chaincode Name: $CORE_CHAINCODE_ID_NAME"
 echo "Peer Address: $CORE_PEER_ADDRESS"
 echo "========================================"
 
-if java -jar "$JAR_PATH" -peer.address $PEER_IP:7041; then
+if java -jar "$JAR_PATH" -peer.address $PEER_IP:$CHAINCODE_PORT; then
     echo "========================================"
     echo "Successfully running Java in dev Mode"
     echo "========================================"
 else
     echo "Error: Failed to start the chaincode JAR"
     exit 1
-fi
+fi

samples/java-dev-mode-sample.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://github.com/hyperledger-labs/fablo/releases/download/2.2.0/schema.json",
   "global": {
-    "fabricVersion": "2.3.2",
+    "fabricVersion": "2.4.3",
     "tls": false,
     "peerDevMode": true
   },
@@ -52,13 +52,11 @@
   ],
   "chaincodes": [
     {
-      "name": "simple-asset",
-      "version": "1.0",
+      "name": "chaincode1",
+      "version": "0.0.1",
       "lang": "java",
       "channel": "mychannel",
-      "directory": "./samples/java-chaincode",
-      "endorsement": "AND ('Org1MSP.member')",
-      "init": "{\"Args\":[]}"
+      "directory": "./chaincodes/java-chaincode"
     }
   ]
 }