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docker.io/library/docker:20.10.21-git
linux/amd64 docker.io 已验证 · Docker

Docker Official Image - Docker

This is the official Docker image, which serves as a base for other Docker images. It provides a minimal Linux environment and tools to help developers build and test their own Docker-based applications.

7
浏览次数
160.65MB
镜像大小
国内镜像
swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/docker:20.10.21-git
源镜像
docker.io/library/docker:20.10.21-git
镜像ID
sha256:066c93cf2f21ea046f8a1fe7f6bd196e815104d34d3920971a37abed8024bef5
镜像 TAG
20.10.21-git
镜像大小
160.65MB
平台架构
linux/amd64
镜像源
docker.io
CMD
sh
启动入口
docker-entrypoint.sh
工作目录
OS/平台
linux/amd64
镜像创建
2022-12-05T21:20:40.551946622Z
同步时间
2026-07-25 01:40
浏览量
7 次
贡献者
⚙️ 环境变量 5
KeyValue
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin 0
DOCKER_VERSION=20.10.21 1
DOCKER_BUILDX_VERSION=0.9.1 2
DOCKER_COMPOSE_VERSION=2.14.0 3
DOCKER_TLS_CERTDIR=/certs 4
🛡️ 镜像安全扫描
alpine 3.17.0 Trivy 2026-07-25 01:40 查看完整报告
50
低危 LOW
294
中危 MEDIUM
239
高危 HIGH
33
严重 CRITICAL
受影响目标 (4)
docker.io/library/docker:20.10.21-git (alpine 3.17.0) alpine usr/libexec/docker/cli-plugins/docker-buildx gobinary usr/libexec/docker/cli-plugins/docker-compose gobinary usr/local/bin/docker gobinary

Docker拉取命令

docker pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/docker:20.10.21-git
docker tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/docker:20.10.21-git  docker.io/library/docker:20.10.21-git

Containerd拉取命令

ctr images pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/docker:20.10.21-git
ctr images tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/docker:20.10.21-git  docker.io/library/docker:20.10.21-git

Shell快速替换命令

sed -i 's#library/docker:20.10.21-git#swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/docker:20.10.21-git#' 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/docker:20.10.21-git && docker tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/docker:20.10.21-git  docker.io/library/docker:20.10.21-git'

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/docker:20.10.21-git && ctr images tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/docker:20.10.21-git  docker.io/library/docker:20.10.21-git'

镜像构建历史


# 2022-12-06 05:20:40  8.32MB 
/bin/sh -c apk add --no-cache git
                        
# 2022-12-06 05:20:14  0.00B 
/bin/sh -c #(nop)  CMD ["sh"]
                        
# 2022-12-06 05:20:14  0.00B 
/bin/sh -c #(nop)  ENTRYPOINT ["docker-entrypoint.sh"]
                        
# 2022-12-06 05:20:14  0.00B 
/bin/sh -c mkdir /certs /certs/client && chmod 1777 /certs /certs/client
                        
# 2022-12-06 05:20:13  0.00B 
/bin/sh -c #(nop)  ENV DOCKER_TLS_CERTDIR=/certs
                        
# 2022-12-06 05:20:13  1.85KB 
/bin/sh -c #(nop) COPY file:5b18768029dab8174c9d5957bb39560bde5ef6cba50fbbca222731a0059b449b in /usr/local/bin/ 
                        
# 2022-12-06 05:20:13  587.00B 
/bin/sh -c #(nop) COPY file:abb137d24130e7fa2bdd38694af607361ecb688521e60965681e49460964a204 in /usr/local/bin/modprobe 
                        
# 2022-12-06 05:20:13  44.92MB 
/bin/sh -c set -eux; 		apkArch="$(apk --print-arch)"; 	case "$apkArch" in 		'x86_64') 			url='https://github.com/docker/compose/releases/download/v2.14.0/docker-compose-linux-x86_64'; 			sha256='fdf634ab2b01aca33372bef2bf866699ef2e1f2dab19972e37967b1fc2a11402'; 			;; 		'armhf') 			url='https://github.com/docker/compose/releases/download/v2.14.0/docker-compose-linux-armv6'; 			sha256='63e0826ddebc1ae776f38ab872b41f68b48fca246cdf67c709e07eef543cdf88'; 			;; 		'armv7') 			url='https://github.com/docker/compose/releases/download/v2.14.0/docker-compose-linux-armv7'; 			sha256='c1664c4dcefc2a56a4f16f4dbd76e531f237bfbf713b90d3acea50df42a1aada'; 			;; 		'aarch64') 			url='https://github.com/docker/compose/releases/download/v2.14.0/docker-compose-linux-aarch64'; 			sha256='0265f45b30f4f0e1d53c1968c590181f64c546129d967460de382c6de38af191'; 			;; 		'ppc64le') 			url='https://github.com/docker/compose/releases/download/v2.14.0/docker-compose-linux-ppc64le'; 			sha256='dbee58426af567787e5c1d14e925cca0d0a958edc55203c4b29c10dda8e27355'; 			;; 		'riscv64') 			url='https://github.com/docker/compose/releases/download/v2.14.0/docker-compose-linux-riscv64'; 			sha256='d447a75ff4d900b19d40e0c69811b335518f8a5fbc6377e0aff25a3b999a8c49'; 			;; 		's390x') 			url='https://github.com/docker/compose/releases/download/v2.14.0/docker-compose-linux-s390x'; 			sha256='2c5bbb6513d7377919bd4189f25d8bf5d8706a5345f10609d8c49d5cf4d8ab88'; 			;; 		*) echo >&2 "warning: unsupported 'docker-compose' architecture ($apkArch); skipping"; exit 0 ;; 	esac; 		wget -O 'docker-compose' "$url"; 	echo "$sha256 *"'docker-compose' | sha256sum -c -; 		plugin='/usr/libexec/docker/cli-plugins/docker-compose'; 	mkdir -p "$(dirname "$plugin")"; 	mv -vT 'docker-compose' "$plugin"; 	chmod +x "$plugin"; 		ln -sv "$plugin" /usr/local/bin/; 	docker-compose --version; 	docker compose version
                        
# 2022-12-06 05:20:11  0.00B 
/bin/sh -c #(nop)  ENV DOCKER_COMPOSE_VERSION=2.14.0
                        
# 2022-11-29 09:27:46  46.81MB 
/bin/sh -c set -eux; 		apkArch="$(apk --print-arch)"; 	case "$apkArch" in 		'x86_64') 			url='https://github.com/docker/buildx/releases/download/v0.9.1/buildx-v0.9.1.linux-amd64'; 			sha256='a7fb95177792ca8ffc7243fad7bf2f33738b8b999a184b6201f002a63c43d136'; 			;; 		'armhf') 			url='https://github.com/docker/buildx/releases/download/v0.9.1/buildx-v0.9.1.linux-arm-v6'; 			sha256='159925b4e679eb66e7f0312c7d57a97e68a418c1fa602a00dd8b29b6406768f0'; 			;; 		'armv7') 			url='https://github.com/docker/buildx/releases/download/v0.9.1/buildx-v0.9.1.linux-arm-v7'; 			sha256='ba8e5359ce9ba24fec6da07f73591c1b20ac0797a2248b0ef8088f57ae3340fc'; 			;; 		'aarch64') 			url='https://github.com/docker/buildx/releases/download/v0.9.1/buildx-v0.9.1.linux-arm64'; 			sha256='bbf6a76bf9aef9c5759ff225b97ce23a24fc11e4fa3cdcae36e5dcf1de2cffc5'; 			;; 		'ppc64le') 			url='https://github.com/docker/buildx/releases/download/v0.9.1/buildx-v0.9.1.linux-ppc64le'; 			sha256='1b2441886e556c720c1bf12f18f240113cc45f9eb404c0f162166ca1c96c1b60'; 			;; 		'riscv64') 			url='https://github.com/docker/buildx/releases/download/v0.9.1/buildx-v0.9.1.linux-riscv64'; 			sha256='c32372dad653fc70eb756b2cffd026e74425e807c01accaeed4559da881ff57c'; 			;; 		's390x') 			url='https://github.com/docker/buildx/releases/download/v0.9.1/buildx-v0.9.1.linux-s390x'; 			sha256='90b0ecf315d741888920dddeac9fe2e141123c4fe79465b7b10fe23521c9c366'; 			;; 		*) echo >&2 "warning: unsupported 'docker-buildx' architecture ($apkArch); skipping"; exit 0 ;; 	esac; 		wget -O 'docker-buildx' "$url"; 	echo "$sha256 *"'docker-buildx' | sha256sum -c -; 		plugin='/usr/libexec/docker/cli-plugins/docker-buildx'; 	mkdir -p "$(dirname "$plugin")"; 	mv -vT 'docker-buildx' "$plugin"; 	chmod +x "$plugin"; 		docker buildx version
                        
# 2022-11-29 09:27:43  0.00B 
/bin/sh -c #(nop)  ENV DOCKER_BUILDX_VERSION=0.9.1
                        
# 2022-11-29 09:27:43  48.05MB 
/bin/sh -c set -eux; 		apkArch="$(apk --print-arch)"; 	case "$apkArch" in 		'x86_64') 			url='https://download.docker.com/linux/static/stable/x86_64/docker-20.10.21.tgz'; 			;; 		'armhf') 			url='https://download.docker.com/linux/static/stable/armel/docker-20.10.21.tgz'; 			;; 		'armv7') 			url='https://download.docker.com/linux/static/stable/armhf/docker-20.10.21.tgz'; 			;; 		'aarch64') 			url='https://download.docker.com/linux/static/stable/aarch64/docker-20.10.21.tgz'; 			;; 		*) echo >&2 "error: unsupported 'docker.tgz' architecture ($apkArch)"; exit 1 ;; 	esac; 		wget -O 'docker.tgz' "$url"; 		tar --extract 		--file docker.tgz 		--strip-components 1 		--directory /usr/local/bin/ 		--no-same-owner 		'docker/docker' 	; 	rm docker.tgz; 		docker --version
                        
# 2022-11-29 09:27:39  0.00B 
/bin/sh -c #(nop)  ENV DOCKER_VERSION=20.10.21
                        
# 2022-11-29 09:27:02  0.00B 
/bin/sh -c [ -e /etc/nsswitch.conf ] && grep '^hosts: files dns' /etc/nsswitch.conf
                        
# 2022-11-29 09:27:01  5.50MB 
/bin/sh -c apk add --no-cache 		ca-certificates 		libc6-compat 		openssh-client
                        
# 2022-11-23 06:19:29  0.00B 
/bin/sh -c #(nop)  CMD ["/bin/sh"]
                        
# 2022-11-23 06:19:28  7.05MB 
/bin/sh -c #(nop) ADD file:587cae71969871d3c6456d844a8795df9b64b12c710c275295a1182b46f630e7 in / 
                        
                    

镜像信息

{
    "Id": "sha256:066c93cf2f21ea046f8a1fe7f6bd196e815104d34d3920971a37abed8024bef5",
    "RepoTags": [
        "docker:20.10.21-git",
        "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/docker:20.10.21-git"
    ],
    "RepoDigests": [
        "docker@sha256:8e958d242ebaf9a48a49f01fa5ae4335ed5384ff4cdcc9798f83858038c2831d",
        "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/docker@sha256:3e77cfa8b6ac2a0dd140d8bf5fee2530e35f766ae690fb06e247723bc8e1f14b"
    ],
    "Parent": "",
    "Comment": "",
    "Created": "2022-12-05T21:20:40.551946622Z",
    "Container": "",
    "ContainerConfig": null,
    "DockerVersion": "20.10.12",
    "Author": "",
    "Config": {
        "Hostname": "",
        "Domainname": "",
        "User": "",
        "AttachStdin": false,
        "AttachStdout": false,
        "AttachStderr": false,
        "Tty": false,
        "OpenStdin": false,
        "StdinOnce": false,
        "Env": [
            "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
            "DOCKER_VERSION=20.10.21",
            "DOCKER_BUILDX_VERSION=0.9.1",
            "DOCKER_COMPOSE_VERSION=2.14.0",
            "DOCKER_TLS_CERTDIR=/certs"
        ],
        "Cmd": [
            "sh"
        ],
        "Image": "sha256:81a4721a045e389ed8754844971b3277b59757fe75c69120e6cea0dbc8de6301",
        "Volumes": null,
        "WorkingDir": "",
        "Entrypoint": [
            "docker-entrypoint.sh"
        ],
        "OnBuild": null,
        "Labels": null
    },
    "Architecture": "amd64",
    "Os": "linux",
    "Size": 160653609,
    "GraphDriver": {
        "Data": {
            "LowerDir": "/var/lib/docker/overlay2/b670358ba3d68fc91628d9e2c5ea56a23f95f3d1a60405380811fb2a83fba9ac/diff:/var/lib/docker/overlay2/a76b71d485b179753eb364a2be570d92a20dab726780a06335e2cd336ac58b95/diff:/var/lib/docker/overlay2/46d3dcf5156ad4e3f8d0c8221552594b4030edbbe918235b3fd118861253dfbb/diff:/var/lib/docker/overlay2/f890430c80e71476637bc4388682ff0263cd64ca8f7488e152ec3379292f50b3/diff:/var/lib/docker/overlay2/2b603ec70014d035521492ce28543c87c8a9abd0ea1931610cbfd5b81059190e/diff:/var/lib/docker/overlay2/c46b82a890d1b773717e86f28c9675b10150442b5c86f25a6a7d083e770668da/diff:/var/lib/docker/overlay2/4e27cf5c7ba991544dc183377d8db02e26fb24def738109afd8c4243069801e0/diff:/var/lib/docker/overlay2/19ee529ff701c426238ba2a280899a020640bb9d26cc4cbf8a45e2c7e3161d53/diff",
            "MergedDir": "/var/lib/docker/overlay2/4446a9466cf28032c4909030f516a0c14908b5a3e2888ba2e65cab8996e081d8/merged",
            "UpperDir": "/var/lib/docker/overlay2/4446a9466cf28032c4909030f516a0c14908b5a3e2888ba2e65cab8996e081d8/diff",
            "WorkDir": "/var/lib/docker/overlay2/4446a9466cf28032c4909030f516a0c14908b5a3e2888ba2e65cab8996e081d8/work"
        },
        "Name": "overlay2"
    },
    "RootFS": {
        "Type": "layers",
        "Layers": [
            "sha256:ded7a220bb058e28ee3254fbba04ca90b679070424424761a53a043b93b612bf",
            "sha256:b68ba483d73b1d3282b9d9dbb93f32b294d96fcc54058651ba57592588bed674",
            "sha256:204d5314c0d19d43dc84bc81ed1ecf8e7b4046de65e1faf81260b60e69fc5148",
            "sha256:4a5220d21baccc7f02029ec49f02f45f1bbcc0a8df014eebf34b0015341cf290",
            "sha256:43e076238f74d940821b6f3561092c66a334de9dcebd0482096edb8aab148d61",
            "sha256:f0a4416a13d04733ff85b4e2d2bcf462a60d5f28ec72e557850b3a04ac129e59",
            "sha256:6769898275408579f73743da74e6e2209d3151ccd6125b62538c1693961f67ff",
            "sha256:7f494a062210406a14e592371067a289356720c6f608eab20ab9951bb6894d83",
            "sha256:2051c6ab3e08f024dffdc380c411435ee67a45728825225c8cc50a4cef834a44"
        ]
    },
    "Metadata": {
        "LastTagTime": "2026-07-25T01:40:25.303585468+08:00"
    }
}

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