方法一、通过 Dockerfile 构建
创建 Dockerfile
首先,创建目录redis,用于存放后面的相关东西。
mkdir -p ~/redis ~/redis/data
data目录将映射为redis容器配置的/data目录,作为redis数据持久化的存储目录
进入创建的redis目录,创建Dockerfile
FROM debian:jessie# add our user and group first to make sure their IDs get assigned consistently, regardless of whatever dependencies get addedRUN groupadd -r redis && useradd -r -g redis redisRUN apt-get update && apt-get install -y --no-install-recommends \ca-certificates \wget \ && rm -rf /var/lib/apt/lists/*# grab gosu for easy step-down from rootENV GOSU_VERSION 1.7RUN set -x \&& wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)" \&& wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture).asc" \&& export GNUPGHOME="$(mktemp -d)" \&& gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 \&& gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu \&& rm -r "$GNUPGHOME" /usr/local/bin/gosu.asc \&& chmod +x /usr/local/bin/gosu \&& gosu nobody trueENV REDIS_VERSION 3.2.0ENV REDIS_DOWNLOAD_URL http://download.redis.io/releases/redis-3.2.0.tar.gzENV REDIS_DOWNLOAD_SHA1 0c1820931094369c8cc19fc1be62f598bc5961ca# for redis-sentinel see: http://redis.io/topics/sentinelRUN buildDeps='gcc libc6-dev make' \&& set -x \&& apt-get update && apt-get install -y $buildDeps --no-install-recommends \&& rm -rf /var/lib/apt/lists/* \&& wget -O redis.tar.gz "$REDIS_DOWNLOAD_URL" \&& echo "$REDIS_DOWNLOAD_SHA1 *redis.tar.gz" | sha1sum -c - \&& mkdir -p /usr/src/redis \&& tar -xzf redis.tar.gz -C /usr/src/redis --strip-components=1 \&& rm redis.tar.gz \&& make -C /usr/src/redis \&& make -C /usr/src/redis install \&& rm -r /usr/src/redis \&& apt-get purge -y --auto-remove $buildDepsRUN mkdir /data && chown redis:redis /dataVOLUME /dataWORKDIR /dataCOPY docker-entrypoint.sh /usr/local/bin/ENTRYPOINT ["docker-entrypoint.sh"]EXPOSE 6379CMD [ "redis-server" ]
通过Dockerfile 创建一个镜像,替换成自己的名字
docker build -t redis:3.2 .
创建完成后,可在本地的镜像列表中查找刚创建的镜像
docker images redis
方式二、docker pull redis:3.2
查找Docker Hub上的redis镜像
docker search redis
这里拉取官方的镜像,标签为3.2
docker pull redis:3.2
等待下载完成后,我们就可以在本地镜像列表里查到REPOSITORY为redis,标签为3.2的镜像。
使用redis镜像
运行容器
docker run -p 6379:6379 -v $PWD/data:/data -d redis:3.2 redis-server --appendonly yes
命令说明:
-p 6379:6379 :将容器的6379端口映射到主机的6379端口
-v $PWD/data:/data :将主机中当前目录下的data挂载到容器的/data
redis-server —appendonly yes :在容器执行redis-server启动命令,并打开redis持久化配置
查看容器启动情况
docker ps
连接、查看容器
使用redis镜像执行redis-cli命令连接到刚启动的容器,主机IP为172.17.0.1
docker run -it redis:3.2 redis-cli -h 172.17.0.1172.17.0.1:6379> info
