[rocHPL] Improve robustness for resolve_ip

projects/rocHPL/run-docker.sh

@@ -12,6 +12,7 @@ WORKSPACE_DIR="${PWD}"  # 修改为主节点的rocHPL目录
 # 2. 第一列是物理机hostname或IP，第二列是docker容器hostname
 # =====================================================================
 MASTER_NODE=$(hostname)
+DOCKER_MASTER=node01
 WORKER_CONFIG="
 node2    node02
 node3    node03
@@ -27,12 +28,12 @@ resolve_ip() {
 
   # Try getent
   if command -v getent >/dev/null 2>&1; then
-    ip=$(getent ahosts "$target" 2>/dev/null | awk '{print $1}' | head -n 1)
+    ip=$(getent ahosts "$target" 2>/dev/null | awk '{print $1}' | head -n 1 || true)
   fi
 
   # Try ping
   if [ -z "$ip" ] && command -v ping >/dev/null 2>&1; then
-    ip=$(ping -c 1 -n "$target" 2>/dev/null | awk -F'[()]' '/PING/{print $2}')
+    ip=$(ping -c 1 -n "$target" 2>/dev/null | awk -F'[()]' '/PING/{print $2}' || true)
   fi
 
   # Fallback to /etc/hosts
@@ -44,8 +45,8 @@ resolve_ip() {
 }
 
 MASTER_IP=$(resolve_ip ${MASTER_NODE})
-DOCKER_ADD_HOSTS="--add-host node01:${MASTER_IP}"
-echo "Master node: ${MASTER_NODE} -> node01 (${MASTER_IP})"
+DOCKER_ADD_HOSTS="--add-host ${DOCKER_MASTER}:${MASTER_IP}"
+echo "Master node: ${MASTER_NODE} -> ${DOCKER_MASTER} (${MASTER_IP})"
 
 WORKER_NODE_ARR=()
 while read -r phys_host std_name rest; do