#!/bin/bash
# 定義主機列表
hosts=("node1" "node2" "node3" "node4")

# 定義操作函數
function zk_operation() {
    local host=$1
    local action=$2
    echo "======================${host} ${action} ========================"
    ssh ${host} "source /etc/profile;/app/zookeeper-3.4.9/bin/zkServer.sh ${action}"
    if [ $? -ne 0 ]; then
        echo "Error: Failed to execute ${action} on ${host}"
    fi
}

# 檢查是否提供了操作參數
if [ -z "$1" ]; then
    echo "Usage: $0 {start|status|stop}"
    exit 1
fi

# 遍歷主機列表并執行操作
for host in "${hosts[@]}"; do
    zk_operation "$host" "$1"
done