简体   繁体   English

如何在docker-compose中使用本地Docker镜像?

[英]How to use local Docker image with docker-compose?

I have a docker-compose file and want to be able to make one of the images be spun up from the image in my local cache vs. pulling from dockerhub. 我有一个docker-compose文件,希望能够从本地缓存中的图像中旋转出其中一张图像,而不是从dockerhub中拉出图像。 I'm using the sbt docker plugin, so I can see the image being created, and can see it when I do docker images at the command line. 我正在使用sbt docker插件,因此我可以看到正在创建的映像,并且可以在命令行中执行docker images时看到。 Yet, when I do docker-compose up -d myimage it always defaults to the remote image. 但是,当我执行docker-compose up -d myimage它始终默认为远程映像。 How can I force it to use my local image?? 如何强制它使用本地图像?

Here is the relevant part of my compose file: 这是我的撰写文件的相关部分:

spark-master:
    image: gettyimages/spark:2.2.0-hadoop-2.7
    command: bin/spark-class org.apache.spark.deploy.master.Master -h spark-master
    hostname: spark-master
    environment:
      MASTER: spark://spark-master:7077
      SPARK_CONF_DIR: /conf
      SPARK_PUBLIC_DNS: localhost
    expose:
      - 7001
      - 7002
      - 7003
      - 7004
      - 7005
      - 7006
      - 7077
      - 6066
    ports:
      - 4040:4040
      - 6066:6066
      - 7077:7077
      - 8080:8080
    volumes:
      - ./conf/master:/conf
      - ./data:/tmp/data

  hydra-streams:
    image: ****/hydra-spark-core
    command: bin/spark-class org.apache.spark.deploy.worker.Worker spark://spark-master:7077
    hostname: worker
    environment:
      SPARK_CONF_DIR: /conf
      SPARK_WORKER_CORES: 2
      SPARK_WORKER_MEMORY: 1g
      SPARK_WORKER_PORT: 8881
      SPARK_WORKER_WEBUI_PORT: 8091
      SPARK_PUBLIC_DNS: localhost
    links:
      - spark-master
    expose:
      - 7012
      - 7013
      - 7014
      - 7015
      - 7016
      - 8881
    ports:
      - 8091:8091
    volumes:
      - ./conf/worker:/conf
      - ./data:/tmp/data

You can force using the local image by retaging the existing image: 您可以通过重新使用现有图像来强制使用本地图像:

docker tag remote/image local_image

And then inside the compose file using local_image instead of remote/image . 然后在撰写文件中使用local_image而不是remote/image

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM