Docker拉取命令

docker pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/caddy:2
docker tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/caddy:2  docker.io/caddy:2

Containerd拉取命令

ctr images pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/caddy:2
ctr images tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/caddy:2  docker.io/caddy:2

Shell快速替换命令

sed -i 's#caddy:2#swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/caddy:2#' 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/caddy:2 && docker tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/caddy:2  docker.io/caddy:2'

Ansible快速分发-Containerd

#ansible k8s -m shell -a 'ctr images pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/caddy:2 && ctr images tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/caddy:2  docker.io/caddy:2'

镜像构建历史

# 2026-06-23 04:09:05  0.00B 设置默认要执行的命令
CMD ["caddy" "run" "--config" "/etc/caddy/Caddyfile" "--adapter" "caddyfile"]
                        
# 2026-06-23 04:09:05  0.00B 设置工作目录为/srv
WORKDIR /srv
                        
# 2026-06-23 04:09:05  0.00B 声明容器运行时监听的端口
EXPOSE map[2019/tcp:{}]
                        
# 2026-06-23 04:09:05  0.00B 声明容器运行时监听的端口
EXPOSE map[443/udp:{}]
                        
# 2026-06-23 04:09:05  0.00B 声明容器运行时监听的端口
EXPOSE map[443/tcp:{}]
                        
# 2026-06-23 04:09:05  0.00B 声明容器运行时监听的端口
EXPOSE map[80/tcp:{}]
                        
# 2026-06-23 04:09:05  0.00B 添加元数据标签
LABEL org.opencontainers.image.source=https://github.com/caddyserver/caddy-docker
                        
# 2026-06-23 04:09:05  0.00B 添加元数据标签
LABEL org.opencontainers.image.licenses=Apache-2.0
                        
# 2026-06-23 04:09:05  0.00B 添加元数据标签
LABEL org.opencontainers.image.vendor=Light Code Labs
                        
# 2026-06-23 04:09:05  0.00B 添加元数据标签
LABEL org.opencontainers.image.documentation=https://caddyserver.com/docs
                        
# 2026-06-23 04:09:05  0.00B 添加元数据标签
LABEL org.opencontainers.image.url=https://caddyserver.com
                        
# 2026-06-23 04:09:05  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
                        
# 2026-06-23 04:09:05  0.00B 添加元数据标签
LABEL org.opencontainers.image.title=Caddy
                        
# 2026-06-23 04:09:05  0.00B 添加元数据标签
LABEL org.opencontainers.image.version=v2.11.4
                        
# 2026-06-23 04:09:05  0.00B 设置环境变量 XDG_DATA_HOME
ENV XDG_DATA_HOME=/data
                        
# 2026-06-23 04:09:05  0.00B 设置环境变量 XDG_CONFIG_HOME
ENV XDG_CONFIG_HOME=/config
                        
# 2026-06-23 04:09:05  48.52MB 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='8220d1f013b6f27510247b2360c9e0ca9f018feebd82515f07635318b34ff9777ccc8fd0b6e6f2486ce3a33fe389fbb7db12d05baa474f4587509fb4f5ebf1c9' ;; 		armhf)   binArch='armv6'; checksum='d4300f3e0d9af290bebd65721edb145025db680e6a7e6ad2ed917bf8c9d6e72abe788f720cdf046fe210ca1b43f9a7ddcda07a634296d3012527299ab78cc3ed' ;; 		armv7)   binArch='armv7'; checksum='081959488f0d0da2725aea2d01330bc1501b3e52c1147b6c9da1da007524890ceba6845415355ba8f97aa29535e6f37521da1d7f10c5c63c55bb86c5d9f51bfb' ;; 		aarch64) binArch='arm64'; checksum='d5a7c423853c24a799765e0e8210d5c7c22a8f56ed37a3cae2fb9f58be138853c02b4efd6b59d576e6d8c7c0d30b9c1592deeaa6a536ff69bcca23b8c1ea709c' ;; 		ppc64el|ppc64le) binArch='ppc64le'; checksum='74b11a1f098517be7e6b11c7f7da6b5a0be9a18634f9a575c5ba6f5518a1bcbe4fe903f6c32a6d7ba47464fcaf12fde95e5f301cd829c4f41633484b0a4f817a' ;; 		riscv64) binArch='riscv64'; checksum='05187bfc217a67ab32bbb0ebb9bd27ccbac0f80e41ad47dba272d10c34b1bf00f67a57ba05230eefa791898b2e2f40158631d81c3639cb514d59ac6d4976b044' ;; 		s390x)   binArch='s390x'; checksum='fc2cd4294bf43e6645ee639532361c8e432a2cc7639134cfa0f0c44724146f4d9a278542ed56399e53aaac857b767d26ae748e754a790d106dd192c4c91c09f5' ;; 		*) echo >&2 "error: unsupported architecture ($apkArch)"; exit 1 ;;	esac; 	wget -O /tmp/caddy.tar.gz "https://github.com/caddyserver/caddy/releases/download/v2.11.4/caddy_2.11.4_linux_${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
                        
# 2026-06-23 04:09:05  0.00B 设置环境变量 CADDY_VERSION
ENV CADDY_VERSION=v2.11.4
                        
# 2026-06-23 04:09:04  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
                        
# 2026-06-23 04:09:03  5.91MB 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
                        
# 2026-06-23 03:20:09  0.00B 设置默认要执行的命令
CMD ["/bin/sh"]
                        
# 2026-06-23 03:20:09  8.41MB 复制文件或目录到容器中
ADD alpine-minirootfs-3.23.5-x86_64.tar.gz / # buildkit
                        
                    

镜像信息

{
    "Id": "sha256:af555904a0961945f16bb323a501457b13a4f7e9bde969b145b97da80b38ecbe",
    "RepoTags": [
        "caddy:2",
        "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/caddy:2"
    ],
    "RepoDigests": [
        "caddy@sha256:844f60b64e4724a5aa8245e019dace0d3f199f7433ce6c57676cb30a920dbad9",
        "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/caddy@sha256:7f124a79eb2aca0a15b50ec7196be6cc185efae5b1bd9fb88a9988e625edd2f8"
    ],
    "Parent": "",
    "Comment": "buildkit.dockerfile.v0",
    "Created": "2026-06-22T20:09:05.216443494Z",
    "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=v2.11.4",
            "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": "v2.11.4"
        }
    },
    "Architecture": "amd64",
    "Os": "linux",
    "Size": 62858332,
    "GraphDriver": {
        "Data": {
            "LowerDir": "/var/lib/docker/overlay2/6094af1baf77236c8f77d70d6da0deffe44cba1d4c4640469acb992b74ffbf33/diff:/var/lib/docker/overlay2/3dca0fe2448443b93c0648c728dc8775496b635eceaa8b3bd207459efbeed7bd/diff:/var/lib/docker/overlay2/6d3c7e8c2fd28c2d3f9e4780009b807b38af54da5ba7085d7940e6390056ad15/diff:/var/lib/docker/overlay2/1ff11efb04a9f6583c9a503650d24e6b439bfe5a25761d571862dbbb36c11316/diff",
            "MergedDir": "/var/lib/docker/overlay2/17ea52216174854fff7025986e4913d58b43f399c4a2c003c0e154173366b028/merged",
            "UpperDir": "/var/lib/docker/overlay2/17ea52216174854fff7025986e4913d58b43f399c4a2c003c0e154173366b028/diff",
            "WorkDir": "/var/lib/docker/overlay2/17ea52216174854fff7025986e4913d58b43f399c4a2c003c0e154173366b028/work"
        },
        "Name": "overlay2"
    },
    "RootFS": {
        "Type": "layers",
        "Layers": [
            "sha256:31ad4a471c6852bfec14d757cc75a566c82a9769f12c3918cf6bf52cc0eeb3d0",
            "sha256:e032ca8f081bb2ec65bbe13942b3d7c10ebd4843940179705389c48afa048b0e",
            "sha256:1cfe352cbc7d645ee4a593a2bf5910d95f6719c73b91b98e2fc1aae6e3fc1c40",
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            "sha256:5f70bf18a086007016e948b04aed3b82103a36bea41755b6cddfaf10ace3c6ef"
        ]
    },
    "Metadata": {
        "LastTagTime": "2026-07-28T14:09:01.49784561+08:00"
    }
}