本文主要是介绍Docker和alpine镜像内国内源配置,希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!
文章目录
- 修改docker源,使用国内阿里源
- alpine镜像国内源配置(alpine镜像里面)
- 1. 修改alpine镜像中的默认源地址信息
- 2. 修改Dockerfile
修改docker源,使用国内阿里源
$ cat /etc/docker/daemon.json
{"registry-mirrors": ["https://hub-mirror.c.163.com","https://mirror.baidubce.com"],"insecure-registries" : ["registry.docker-cn.com","docker.mirrors.ustc.edu.cn"],"debug" : true,"experimental" : true
}
修改好之后重载配置并重启docker
# 重载配置
systemctl daemon-reload
# 重启docker服务
systemctl restart docker
alpine镜像国内源配置(alpine镜像里面)
参考:[alpine]源配置
1. 修改alpine镜像中的默认源地址信息
$ docker run -it alpine
/ # cd /etc/apk/
/etc/apk # sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories
/etc/apk # cat repositories
2. 修改Dockerfile
修改项目中的Dockerfile
,在Dockerfile
中的所有 FROM ...alpine...
语句后面添加一句:
RUN set -eux && sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories
上述配置解决了make all
时出现的如下问题:
user@user-pc:~/codes/go/src/github.com/hyperledger/fabric$ make all
Building Docker image hyperledger/fabric-ccenv
docker build --force-rm -f images/ccenv/Dockerfile \--build-arg GO_VER=1.14.4 \--build-arg ALPINE_VER=3.12 \\-t hyperledger/fabric-ccenv ./images/ccenv
Sending build context to Docker daemon 2.048kB
Step 1/8 : ARG GO_VER
Step 2/8 : ARG ALPINE_VER
Step 3/8 : FROM golang:${GO_VER}-alpine${ALPINE_VER}---> 3289bf11c284
Step 4/8 : RUN apk add --no-cache g++ gcc git musl-dev---> Running in 0d7440835aee
fetch http://dl-cdn.alpinelinux.org/alpine/v3.12/main/x86_64/APKINDEX.tar.gz
WARNING: Ignoring http://dl-cdn.alpinelinux.org/alpine/v3.12/main/x86_64/APKINDEX.tar.gz: temporary error (try again later)
fetch http://dl-cdn.alpinelinux.org/alpine/v3.12/community/x86_64/APKINDEX.tar.gz
WARNING: Ignoring http://dl-cdn.alpinelinux.org/alpine/v3.12/community/x86_64/APKINDEX.tar.gz: temporary error (try again later)
ERROR: unsatisfiable constraints:
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