Docker拉取命令

docker pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nickfedor/watchtower:1.19.0
docker tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nickfedor/watchtower:1.19.0  docker.io/nickfedor/watchtower:1.19.0

Containerd拉取命令

ctr images pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nickfedor/watchtower:1.19.0
ctr images tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nickfedor/watchtower:1.19.0  docker.io/nickfedor/watchtower:1.19.0

Shell快速替换命令

sed -i 's#nickfedor/watchtower:1.19.0#swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nickfedor/watchtower:1.19.0#' 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/nickfedor/watchtower:1.19.0 && docker tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nickfedor/watchtower:1.19.0  docker.io/nickfedor/watchtower:1.19.0'

Ansible快速分发-Containerd

#ansible k8s -m shell -a 'ctr images pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nickfedor/watchtower:1.19.0 && ctr images tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nickfedor/watchtower:1.19.0  docker.io/nickfedor/watchtower:1.19.0'

镜像构建历史

# 2026-07-01 01:59:47  0.00B 配置容器启动时运行的命令
ENTRYPOINT ["/watchtower"]
                        
# 2026-07-01 01:59:47  0.00B 指定检查容器健康状态的命令
HEALTHCHECK {Test:[CMD /watchtower --health-check] Interval:0s Timeout:0s StartPeriod:0s StartInterval:0s Retries:0}
                        
# 2026-07-01 01:59:47  0.00B 声明容器运行时监听的端口
EXPOSE [8080/tcp]
                        
# 2026-07-01 01:59:47  18.03MB 复制新文件或目录到容器中
COPY --chmod=0755 linux/amd64/watchtower /watchtower # buildkit
                        
# 2026-07-01 01:59:47  446.63KB 复制新文件或目录到容器中
COPY /usr/share/zoneinfo /usr/share/zoneinfo # buildkit
                        
# 2026-07-01 01:59:47  179.36KB 复制新文件或目录到容器中
COPY /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ # buildkit
                        
# 2026-07-01 01:59:47  0.00B 定义构建参数
ARG TARGETPLATFORM=linux/amd64
                        
                    

镜像信息

{
    "Id": "sha256:6d5e5255b2d3d4f8384c3837d8bf29475eaf2de1b823e2334dfbbab16f7ab687",
    "RepoTags": [
        "nickfedor/watchtower:1.19.0",
        "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nickfedor/watchtower:1.19.0"
    ],
    "RepoDigests": [
        "nickfedor/watchtower@sha256:c1dfdf27fe805dcfefe1cf048cee6960a511c097a99aa355b0bc4be6e6bb3bdf",
        "swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nickfedor/watchtower@sha256:b414698943e91fef81526ef02f1dab9863e794cdf184319d6a77815b268c72fc"
    ],
    "Parent": "",
    "Comment": "buildkit.dockerfile.v0",
    "Created": "2026-06-30T17:59:47.587048373Z",
    "Container": "",
    "ContainerConfig": null,
    "DockerVersion": "",
    "Author": "",
    "Config": {
        "Hostname": "",
        "Domainname": "",
        "User": "",
        "AttachStdin": false,
        "AttachStdout": false,
        "AttachStderr": false,
        "ExposedPorts": {
            "8080/tcp": {}
        },
        "Tty": false,
        "OpenStdin": false,
        "StdinOnce": false,
        "Env": [
            "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
        ],
        "Cmd": null,
        "Healthcheck": {
            "Test": [
                "CMD",
                "/watchtower",
                "--health-check"
            ]
        },
        "Image": "",
        "Volumes": null,
        "WorkingDir": "/",
        "Entrypoint": [
            "/watchtower"
        ],
        "OnBuild": null,
        "Labels": {
            "com.centurylinklabs.watchtower": "true",
            "org.opencontainers.image.created": "2026-06-30T17:55:16Z",
            "org.opencontainers.image.description": "Automate Docker container updates.",
            "org.opencontainers.image.documentation": "https://watchtower.nickfedor.com",
            "org.opencontainers.image.licenses": "Apache-2.0",
            "org.opencontainers.image.name": "Watchtower",
            "org.opencontainers.image.revision": "50806a28e2ed3e3c554347b3577e0be3b0e6f280",
            "org.opencontainers.image.source": "https://github.com/nicholas-fedor/watchtower",
            "org.opencontainers.image.url": "https://github.com/nicholas-fedor/watchtower",
            "org.opencontainers.image.version": "1.19.0"
        }
    },
    "Architecture": "amd64",
    "Os": "linux",
    "Size": 18652645,
    "GraphDriver": {
        "Data": {
            "LowerDir": "/var/lib/docker/overlay2/53428077b924858ca51c5bb583b932b5cd9b2c3f553d89da802a1560565dbdad/diff:/var/lib/docker/overlay2/f4ad49a59711b994498483b8954065ea00f8660c085cd6dfcfa06fa36232f0c9/diff",
            "MergedDir": "/var/lib/docker/overlay2/a02851fd4fa8cde104ddd16550965d9b0fa004f8d0948d468173b2d762eaabd4/merged",
            "UpperDir": "/var/lib/docker/overlay2/a02851fd4fa8cde104ddd16550965d9b0fa004f8d0948d468173b2d762eaabd4/diff",
            "WorkDir": "/var/lib/docker/overlay2/a02851fd4fa8cde104ddd16550965d9b0fa004f8d0948d468173b2d762eaabd4/work"
        },
        "Name": "overlay2"
    },
    "RootFS": {
        "Type": "layers",
        "Layers": [
            "sha256:ffaf1a05917c8a474445b728d02d84948866c24cd20f390572141e9e2fa62a49",
            "sha256:7089b6a892c95687bc5d8800a57e5e93c33c46118d303321b87ddbf823c201ef",
            "sha256:de012c85a8e8b07a7220a9bc44ba7e08768c0d24946c5bb3416bbb82377175d5"
        ]
    },
    "Metadata": {
        "LastTagTime": "2026-07-09T16:17:56.521207937+08:00"
    }
}