Docker拉取命令

docker pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/caddy:2.11.7-alpine
docker tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/caddy:2.11.7-alpine  docker.io/library/caddy:2.11.7-alpine

Containerd拉取命令

ctr images pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/caddy:2.11.7-alpine
ctr images tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/caddy:2.11.7-alpine  docker.io/library/caddy:2.11.7-alpine

Shell快速替换命令

sed -i 's#library/caddy:2.11.7-alpine#swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/caddy:2.11.7-alpine#' deployment.yaml

Ansible快速分发-Docker

#ansible k8s -m shell -a 'docker pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/caddy:2.11.7-alpine && docker tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/caddy:2.11.7-alpine  docker.io/library/caddy:2.11.7-alpine'

Ansible快速分发-Containerd

#ansible k8s -m shell -a 'ctr images pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/caddy:2.11.7-alpine && ctr images tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/caddy:2.11.7-alpine  docker.io/library/caddy:2.11.7-alpine'

镜像构建历史

# 2026-10-22 05:32:33  0.00B 设置默认要执行的命令
CMD ["caddy" "run" "--config" "/etc/caddy/Caddyfile" "--adapter" "caddyfile"]
                        
# 2026-10-22 05:32:33  0.00B 设置工作目录为/srv
WORKDIR /srv
                        
# 2026-10-22 05:32:33  0.00B 声明容器运行时监听的端口
EXPOSE map[2019/tcp:{}]
                        
# 2026-10-22 05:32:33  0.00B 声明容器运行时监听的端口
EXPOSE map[443/udp:{}]
                        
# 2026-10-22 05:32:33  0.00B 声明容器运行时监听的端口
EXPOSE map[443/tcp:{}]
                        
# 2026-10-22 05:32:33  0.00B 声明容器运行时监听的端口
EXPOSE map[80/tcp:{}]
                        
# 2026-10-22 05:32:33  0.00B 添加元数据标签
LABEL org.opencontainers.image.source=https://github.com/caddyserver/caddy-docker
                        
# 2026-10-22 05:32:33  0.00B 添加元数据标签
LABEL org.opencontainers.image.licenses=Apache-2.0
                        
# 2026-10-22 05:32:33  0.00B 添加元数据标签
LABEL org.opencontainers.image.vendor=Light Code Labs
                        
# 2026-10-22 05:32:33  0.00B 添加元数据标签
LABEL org.opencontainers.image.documentation=https://caddyserver.com/docs
                        
# 2026-10-22 05:32:33  0.00B 添加元数据标签
LABEL org.opencontainers.image.url=https://caddyserver.com
                        
# 2026-10-22 05:32:33  0.00B 添加元数据标签
LABEL org.opencontainers.image.description=a powerful, enterprise-ready, open source web server with automatic HTTPS written in Go
                        
# 2026-10-22 05:32:33  0.00B 添加元数据标签
LABEL org.opencontainers.image.title=Caddy
                        
# 2026-10-22 05:32:33  0.00B 添加元数据标签
LABEL org.opencontainers.image.version=v2.11.7
                        
# 2026-10-22 05:32:33  0.00B 设置环境变量 XDG_DATA_HOME
ENV XDG_DATA_HOME=/data
                        
# 2026-10-22 05:32:33  0.00B 设置环境变量 XDG_CONFIG_HOME
ENV XDG_CONFIG_HOME=/config
                        
# 2026-10-22 05:32:33  51.95MB 执行命令并创建新的镜像层
RUN /bin/sh -c set -eux; 	apkArch="$(apk --print-arch)"; 	case "$apkArch" in 		x86_64)  binArch='amd64'; checksum='a7a433a1b133efc3c8d10eb0b99d52a24b5ef5c322dc77f5282182b1c0402139ab83f3a99f0c52409df77d20123fb0b523edad8a66d8f5e49136197bf61ef0e7' ;; 		armhf)   binArch='armv6'; checksum='139d7eb079be6b9fcdb2b707424e3c0c4f20f522c4f156fd27fdd05d6eaebf8c8f966104d24adfc3a5b8982626cebbec84f1c3c1b7a68edb1693e64e9708c22b' ;; 		armv7)   binArch='armv7'; checksum='6eb3894f9a215f75f3ec50e627c34b2cd6fb81d10ec7838f27c30dcf417b810f618136b507766bc17e7400a5c0f4fa6001bb062ebb7a401ee63505012615825e' ;; 		aarch64) binArch='arm64'; checksum='3db36ba90c7a6e8dda40ee3dd71fa08844c76b5fb08f61b31e5e78d2ed38e71c51dc7baed875e50d1ca1279196e84302967237386ae87c91ae9f2aaceada682e' ;; 		ppc64el|ppc64le) binArch='ppc64le'; checksum='1d7ca41bbcfa14048cf07f1fc5215ff7d85afb61d7f2b34e4d5b72fd3047bf3fcfb4721a4da35f640cdd949ac5ce6844a2e4371939fad6100d8c537ea15a3d55' ;; 		riscv64) binArch='riscv64'; checksum='f72d9be744675c3566f5a17a6d4b1c56e6e20d1e190b06f6f5332223048ac1c73222dc8b4b941bd8afc915f1442727c81dc19176bbcb5bfae81cb47680ae98b4' ;; 		s390x)   binArch='s390x'; checksum='dff058c9cadbdd9ab56b545900bc02327c39f54b0075707ee500755be26d416eaf8361033c929db679cd71c1687d337905047f95d3e0cd183006661778aedc3d' ;; 		*) echo >&2 "error: unsupported architecture ($apkArch)"; exit 1 ;;	esac; 	wget -O /tmp/caddy.tar.gz "https://github.com/caddyserver/caddy/releases/download/v2.11.7/caddy_2.11.7_linux_${binArch}.tar.gz"; 	echo "$checksum  /tmp/caddy.tar.gz" | sha512sum -c; 	tar x -z -f /tmp/caddy.tar.gz -C /usr/bin caddy; 	rm -f /tmp/caddy.tar.gz; 	setcap cap_net_bind_service=+ep /usr/bin/caddy; 	chmod +x /usr/bin/caddy; 	caddy version # buildkit
                        
# 2026-10-22 05:32:33  0.00B 设置环境变量 CADDY_VERSION
ENV CADDY_VERSION=v2.11.7
                        
# 2026-10-22 05:32:33  19.52KB 执行命令并创建新的镜像层
RUN /bin/sh -c set -eux; 	mkdir -p 		/config/caddy 		/data/caddy 		/etc/caddy 		/usr/share/caddy 	; 	chmod 1777 /config/caddy /data/caddy; 	wget -O /etc/caddy/Caddyfile "https://github.com/caddyserver/dist/raw/33ae08ff08d168572df2956ed14fbc4949880d94/config/Caddyfile"; 	wget -O /usr/share/caddy/index.html "https://github.com/caddyserver/dist/raw/33ae08ff08d168572df2956ed14fbc4949880d94/welcome/index.html" # buildkit
                        
# 2026-10-22 05:32:32  5.95MB 执行命令并创建新的镜像层
RUN /bin/sh -c apk add --no-cache 	ca-certificates 	curl 	libcap 	mailcap # buildkit
                        
# 2026-10-22 04:46:55  0.00B 设置默认要执行的命令
CMD ["/bin/sh"]
                        
# 2026-10-22 04:46:55  8.42MB 复制文件或目录到容器中
ADD alpine-minirootfs-3.23.7-x86_64.tar.gz / # buildkit
                        
                    

镜像信息

{
    "Id": "sha256:3067cc4e02c091399edbd5d65f85a3ff4d511574aecadb47f280c3761e68852e",
    "RepoTags": [
        "caddy:2.11.7-alpine",
        "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/caddy:2.11.7-alpine"
    ],
    "RepoDigests": [
        "caddy@sha256:e70b164da81ef698b3ad19af799ea6086ce6d9e48ed4079eb9fe26f6fbf14ee5",
        "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/caddy@sha256:394367f4d73502a77c92b77aa01815f4855b42f216b1dd8d2775629c73c0d23b"
    ],
    "Parent": "",
    "Comment": "buildkit.dockerfile.v0",
    "Created": "2026-10-21T21:32:33.967060949Z",
    "Container": "",
    "ContainerConfig": null,
    "DockerVersion": "",
    "Author": "",
    "Config": {
        "Hostname": "",
        "Domainname": "",
        "User": "",
        "AttachStdin": false,
        "AttachStdout": false,
        "AttachStderr": false,
        "ExposedPorts": {
            "2019/tcp": {},
            "443/tcp": {},
            "443/udp": {},
            "80/tcp": {}
        },
        "Tty": false,
        "OpenStdin": false,
        "StdinOnce": false,
        "Env": [
            "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
            "CADDY_VERSION=v2.11.7",
            "XDG_CONFIG_HOME=/config",
            "XDG_DATA_HOME=/data"
        ],
        "Cmd": [
            "caddy",
            "run",
            "--config",
            "/etc/caddy/Caddyfile",
            "--adapter",
            "caddyfile"
        ],
        "Image": "",
        "Volumes": null,
        "WorkingDir": "/srv",
        "Entrypoint": null,
        "OnBuild": null,
        "Labels": {
            "org.opencontainers.image.description": "a powerful, enterprise-ready, open source web server with automatic HTTPS written in Go",
            "org.opencontainers.image.documentation": "https://caddyserver.com/docs",
            "org.opencontainers.image.licenses": "Apache-2.0",
            "org.opencontainers.image.source": "https://github.com/caddyserver/caddy-docker",
            "org.opencontainers.image.title": "Caddy",
            "org.opencontainers.image.url": "https://caddyserver.com",
            "org.opencontainers.image.vendor": "Light Code Labs",
            "org.opencontainers.image.version": "v2.11.7"
        }
    },
    "Architecture": "amd64",
    "Os": "linux",
    "Size": 66343362,
    "GraphDriver": {
        "Data": {
            "LowerDir": "/var/lib/docker/overlay2/199bff9fd7b08169158c2a7278b7c31cc47716fad9f429353a0e6ffe0e856202/diff:/var/lib/docker/overlay2/dabdd3cf559b3de567ffa08c444ed086c14ea0dfe793a0fadf215f7227bf6cca/diff:/var/lib/docker/overlay2/c08d4bd0a8a4589f11cefc1fec13ac2200438f2b0a580f25728d0fb1a28670fb/diff:/var/lib/docker/overlay2/8863e190417055e4af1f1416f74e4834019900899470f9cbbbdccff20e25c5cc/diff",
            "MergedDir": "/var/lib/docker/overlay2/d81872e8681d3bdb60f3ed9a845586205fcf66cfb1239aa06c2d19d62910df00/merged",
            "UpperDir": "/var/lib/docker/overlay2/d81872e8681d3bdb60f3ed9a845586205fcf66cfb1239aa06c2d19d62910df00/diff",
            "WorkDir": "/var/lib/docker/overlay2/d81872e8681d3bdb60f3ed9a845586205fcf66cfb1239aa06c2d19d62910df00/work"
        },
        "Name": "overlay2"
    },
    "RootFS": {
        "Type": "layers",
        "Layers": [
            "sha256:54ea9baa1bbd7651dbda5c61569dad60fa601c73e5b784e154e8ba0f314e84fd",
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            "sha256:5f70bf18a086007016e948b04aed3b82103a36bea41755b6cddfaf10ace3c6ef"
        ]
    },
    "Metadata": {
        "LastTagTime": "2026-11-04T10:04:49.116412263+08:00"
    }
}