----添加部署脚本和文档

宝策/docker_es.sh

@@ -0,0 +1,222 @@
+#!/bin/bash
+# 定义变量
+CONTAINER_NAME="elasticsearch"
+IMAGE_NAME="elasticsearch:7.17.28"  # 镜像版本
+DATA_DIR="/docker-data/elasticsearch/data"  # 数据目录
+CONFIG_DIR="/docker-data/elasticsearch/config"  # 配置目录
+LOGS_DIR="/docker-data/elasticsearch/logs"  # 日志目录
+HTTP_PORT=9200  # HTTP端口
+TRANSPORT_PORT=9300  # 内部通信端口
+CLUSTER_NAME="es-single-cluster"  # 集群名称
+NODE_NAME="single-node"  # 节点名称
+ES_JAVA_OPTS="-Xms1g -Xmx1g"  # JVM内存（根据主机内存调整）
+
+# 显示帮助信息
+show_help() {
+    echo "使用方法: $0 [操作类型]"
+    echo "操作类型:"
+    echo "  deploy   - 部署并启动单机模式Elasticsearch"
+    echo "  remove   - 停止并删除容器及数据目录"
+    echo "  logs     - 查看容器日志"
+    echo "  status   - 查看容器状态"
+    echo "  help     - 显示帮助信息"
+}
+
+# 准备环境（创建目录和配置文件）
+prepare_env() {
+    # 创建数据、配置、日志目录并授权
+    for dir in "$DATA_DIR" "$CONFIG_DIR" "$LOGS_DIR"; do
+        if [ ! -d "$dir" ]; then
+            echo "创建目录: $dir"
+            mkdir -p "$dir"
+        fi
+        chown -R 1000:1000 "$dir"  # 匹配容器内用户UID/GID
+        chmod 755 "$dir"
+    done
+
+    # 生成单机模式配置文件（若不存在）
+    if [ ! -f "$CONFIG_DIR/elasticsearch.yml" ]; then
+        echo "生成单机模式配置文件: $CONFIG_DIR/elasticsearch.yml"
+        cat > "$CONFIG_DIR/elasticsearch.yml" << EOF
+cluster.name: es-single-cluster
+node.name: single-node
+network.host: 0.0.0.0
+http.port: 9200
+transport.port: 9300
+discovery.type: single-node  # 单机模式核心配置（必须保留）
+# 以下行必须删除或注释掉（与single-node冲突）
+# cluster.initial_master_nodes: ["single-node"]
+xpack.security.enabled: false
+http.cors.enabled: true
+http.cors.allow-origin: "*"
+bootstrap.memory_lock: true
+ingest.geoip.downloader.enabled: false
+EOF
+    fi
+
+    # 配置JVM参数（若不存在）
+    if [ ! -f "$CONFIG_DIR/jvm.options" ]; then
+        echo "生成JVM配置文件: $CONFIG_DIR/jvm.options"
+		# 修正后代码（拆分参数为两行）
+		cat > "$CONFIG_DIR/jvm.options" << EOF
+-Xms1g
+-Xmx1g
+# 保留其他默认配置（如下）
+-XX:+UseG1GC
+-XX:MaxGCPauseMillis=50
+-XX:+HeapDumpOnOutOfMemoryError
+8-13:-XX:+UseConcMarkSweepGC
+8-13:-XX:CMSInitiatingOccupancyFraction=75
+8-13:-XX:+UseCMSInitiatingOccupancyOnly
+14-:-XX:+UseG1GC
+-XX:+HeapDumpOnOutOfMemoryError
+9-:-XX:+ExitOnOutOfMemoryError
+-XX:HeapDumpPath=data
+-XX:ErrorFile=logs/hs_err_pid%p.log
+8:-XX:+PrintGCDetails
+8:-XX:+PrintGCDateStamps
+8:-XX:+PrintTenuringDistribution
+8:-XX:+PrintGCApplicationStoppedTime
+8:-Xloggc:logs/gc.log
+8:-XX:+UseGCLogFileRotation
+8:-XX:NumberOfGCLogFiles=32
+8:-XX:GCLogFileSize=64m
+# JDK 9+ GC logging
+9-:-Xlog:gc*,gc+age=trace,safepoint:file=logs/gc.log:utctime,pid,tags:filecount=32,filesize=64m
+EOF
+    fi
+}
+
+# 检查系统配置（解决vm.max_map_count问题）
+check_sys_config() {
+    current_map_count=$(sysctl -n vm.max_map_count)
+    if [ $current_map_count -lt 262144 ]; then
+        echo "检测到vm.max_map_count值不足，需要调整..."
+        if [ "$(id -u)" -ne 0 ]; then
+            echo "请使用sudo权限运行脚本，或手动执行："
+            echo "sudo sysctl -w vm.max_map_count=262144"
+            echo "并在/etc/sysctl.conf中添加：vm.max_map_count=262144"
+            exit 1
+        fi
+        # 临时调整
+        sysctl -w vm.max_map_count=262144
+        # 永久生效
+        if ! grep -q "vm.max_map_count=262144" /etc/sysctl.conf; then
+            echo "vm.max_map_count=262144" >> /etc/sysctl.conf
+        fi
+    fi
+}
+
+# 部署启动
+deploy_es() {
+    check_sys_config  # 先检查系统配置
+    prepare_env       # 准备目录和配置
+
+    # 停止并删除现有容器
+    if [ "$(docker ps -aq -f name=$CONTAINER_NAME)" ]; then
+        echo "停止并删除现有容器: $CONTAINER_NAME"
+        docker stop $CONTAINER_NAME
+        docker rm $CONTAINER_NAME
+    fi
+
+    # 启动单机模式容器
+    echo "启动Elasticsearch单机模式..."
+    docker run -d --privileged \
+        --name $CONTAINER_NAME \
+        --restart always \
+        --ulimit nofile=65536:65536 \
+        --ulimit nproc=4096:4096 \
+        --ulimit memlock=-1:-1 \
+        -p $HTTP_PORT:9200 \
+        -p $TRANSPORT_PORT:9300 \
+        -v $DATA_DIR:/usr/share/elasticsearch/data \
+        -v $CONFIG_DIR/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml \
+        -v $LOGS_DIR:/usr/share/elasticsearch/logs \
+        -e TZ=Asia/Shanghai \
+        $IMAGE_NAME
+
+    # 检查启动状态
+    if [ "$(docker ps -aq -f name=$CONTAINER_NAME -f status=running)" ]; then
+        echo "Elasticsearch单机模式启动成功！"
+        echo "访问地址: http://localhost:$HTTP_PORT"
+        echo "集群名称: $CLUSTER_NAME"
+        echo "JVM配置: $ES_JAVA_OPTS"
+    else
+        echo "启动失败，请查看日志: ./$0 logs"
+        docker logs $CONTAINER_NAME
+    fi
+}
+
+# 移除容器和数据
+remove_es() {
+    if [ "$(docker ps -aq -f name=$CONTAINER_NAME)" ]; then
+        echo "停止容器: $CONTAINER_NAME"
+        docker stop $CONTAINER_NAME
+        echo "删除容器: $CONTAINER_NAME"
+        docker rm $CONTAINER_NAME
+    else
+        echo "容器 $CONTAINER_NAME 不存在"
+    fi
+
+    # 询问是否删除数据目录
+    for dir in "$DATA_DIR" "$CONFIG_DIR" "$LOGS_DIR"; do
+        if [ -d "$dir" ]; then
+            read -p "是否删除目录 $dir? (y/n) " confirm
+            if [ "$confirm" = "y" ] || [ "$confirm" = "Y" ]; then
+                echo "删除目录: $dir"
+                rm -rf "$dir"
+            else
+                echo "保留目录: $dir"
+            fi
+        fi
+    done
+}
+
+# 查看日志
+show_logs() {
+    if [ "$(docker ps -aq -f name=$CONTAINER_NAME)" ]; then
+        echo "查看Elasticsearch日志（按Ctrl+C退出）..."
+        docker logs -f $CONTAINER_NAME
+    else
+        echo "容器 $CONTAINER_NAME 不存在"
+    fi
+}
+
+# 查看状态
+show_status() {
+    echo "容器状态:"
+    docker ps -f name=$CONTAINER_NAME --format "表格：{{.Names}} {{.Status}} {{.Ports}}"
+    if [ "$(docker ps -aq -f name=$CONTAINER_NAME -f status=running)" ]; then
+        echo "服务健康检查:"
+        curl -s "http://localhost:$HTTP_PORT/_cluster/health" | jq .
+    fi
+}
+
+# 主逻辑
+if [ $# -ne 1 ]; then
+    show_help
+    exit 1
+fi
+
+case "$1" in
+    deploy)
+        deploy_es
+        ;;
+    remove)
+        remove_es
+        ;;
+    logs)
+        show_logs
+        ;;
+    status)
+        show_status
+        ;;
+    help)
+        show_help
+        ;;
+    *)
+        echo "无效操作: $1"
+        show_help
+        exit 1
+        ;;
+esac