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    请问docker的image镜像能够反编译查看Dockerfile吗?
    31
    0

    比如我有个mysql的镜像,我想看下这个镜像的父镜像(Form)等信息,我用docker inspect xx看,并没有看到From参数?

    以下是mysql通过inspect获取到的信息,有人能看出它的父镜像是什么吗?

    [
        {
            "Id": "085d7bf6725bf5185c826c5db91f79427ff60992f0f93ecffb427800bf2fdc59",
            "Created": "2020-01-26T03:59:58.360320173Z",
            "Path": "docker-entrypoint.sh",
            "Args": [
                "mysqld"
            ],
            "State": {
                "Status": "running",
                "Running": true,
                "Paused": false,
                "Restarting": false,
                "OOMKilled": false,
                "Dead": false,
                "Pid": 4713,
                "ExitCode": 0,
                "Error": "",
                "StartedAt": "2020-01-26T03:59:59.132085318Z",
                "FinishedAt": "0001-01-01T00:00:00Z"
            },
            "Image": "sha256:3a5e53f6328162f8d8bc70131658a721e8e7dcf7495f2fae7cfe4febdbcfefbb",
            "ResolvConfPath": "/var/lib/docker/containers/085d7bf6725bf5185c826c5db91f79427ff60992f0f93ecffb427800bf2fdc59/resolv.conf",
            "HostnamePath": "/var/lib/docker/containers/085d7bf6725bf5185c826c5db91f79427ff60992f0f93ecffb427800bf2fdc59/hostname",
            "HostsPath": "/var/lib/docker/containers/085d7bf6725bf5185c826c5db91f79427ff60992f0f93ecffb427800bf2fdc59/hosts",
            "LogPath": "/var/lib/docker/containers/085d7bf6725bf5185c826c5db91f79427ff60992f0f93ecffb427800bf2fdc59/085d7bf6725bf5185c826c5db91f79427ff60992f0f93ecffb427800bf2fdc59-json.log",
            "Name": "/mysql",
            "RestartCount": 0,
            "Driver": "overlay2",
            "Platform": "linux",
            "MountLabel": "",
            "ProcessLabel": "",
            "AppArmorProfile": "",
            "ExecIDs": [
                "a179405e5c2975cbb6eb3baf8cd27c4c3bc7a1954719d9bc4e9d875ed10c2041",
                "c732d548d2d1c9a91537ba41106601e989e1f052a0058e6b618577ece99793dc"
            ],
            "HostConfig": {
                "Binds": [
                    "/data/mysql:/var/lib/mysql"
                ],
                "ContainerIDFile": "",
                "LogConfig": {
                    "Type": "json-file",
                    "Config": {}
                },
                "NetworkMode": "default",
                "PortBindings": {
                    "3306/tcp": [
                        {
                            "HostIp": "",
                            "HostPort": "3306"
                        }
                    ]
                },
                "RestartPolicy": {
                    "Name": "no",
                    "MaximumRetryCount": 0
                },
                "AutoRemove": false,
                "VolumeDriver": "",
                "VolumesFrom": null,
                "CapAdd": null,
                "CapDrop": null,
                "Capabilities": null,
                "Dns": [],
                "DnsOptions": [],
                "DnsSearch": [],
                "ExtraHosts": null,
                "GroupAdd": null,
                "IpcMode": "private",
                "Cgroup": "",
                "Links": null,
                "OomScoreAdj": 0,
                "PidMode": "",
                "Privileged": false,
                "PublishAllPorts": false,
                "ReadonlyRootfs": false,
                "SecurityOpt": null,
                "UTSMode": "",
                "UsernsMode": "",
                "ShmSize": 67108864,
                "Runtime": "runc",
                "ConsoleSize": [
                    0,
                    0
                ],
                "Isolation": "",
                "CpuShares": 0,
                "Memory": 0,
                "NanoCpus": 0,
                "CgroupParent": "",
                "BlkioWeight": 0,
                "BlkioWeightDevice": [],
                "BlkioDeviceReadBps": null,
                "BlkioDeviceWriteBps": null,
                "BlkioDeviceReadIOps": null,
                "BlkioDeviceWriteIOps": null,
                "CpuPeriod": 0,
                "CpuQuota": 0,
                "CpuRealtimePeriod": 0,
                "CpuRealtimeRuntime": 0,
                "CpusetCpus": "",
                "CpusetMems": "",
                "Devices": [],
                "DeviceCgroupRules": null,
                "DeviceRequests": null,
                "KernelMemory": 0,
                "KernelMemoryTCP": 0,
                "MemoryReservation": 0,
                "MemorySwap": 0,
                "MemorySwappiness": null,
                "OomKillDisable": false,
                "PidsLimit": null,
                "Ulimits": null,
                "CpuCount": 0,
                "CpuPercent": 0,
                "IOMaximumIOps": 0,
                "IOMaximumBandwidth": 0,
                "MaskedPaths": [
                    "/proc/asound",
                    "/proc/acpi",
                    "/proc/kcore",
                    "/proc/keys",
                    "/proc/latency_stats",
                    "/proc/timer_list",
                    "/proc/timer_stats",
                    "/proc/sched_debug",
                    "/proc/scsi",
                    "/sys/firmware"
                ],
                "ReadonlyPaths": [
                    "/proc/bus",
                    "/proc/fs",
                    "/proc/irq",
                    "/proc/sys",
                    "/proc/sysrq-trigger"
                ]
            },
            "GraphDriver": {
                "Data": {
                    "LowerDir": "/var/lib/docker/overlay2/d3245f57ff4e90eee26eab49f7d83ff267b5314202d6639f3e6ea5c7de61e116-init/diff:/var/lib/docker/overlay2/b24a598af6a9d961a5c742102ec57e3e8d3124bda1b05b194e76b2bbba82b1e0/diff:/var/lib/docker/overlay2/82f9ea886c14142334dee86fdaed22f329d3fbbd51411fa03001518c02c6ea00/diff:/var/lib/docker/overlay2/397c6211171bf36b9be4ad3ac88b809580790ddd98fdcac5536c99fa5fcd7979/diff:/var/lib/docker/overlay2/14f45cc62e0b56d24629d9e6bbb01f834e75c5e0cf31fed4339bee56b980ad77/diff:/var/lib/docker/overlay2/31eb0afbf5f7340ff6eedc1d982aa793520255fd8bc21572f622e29d3b360791/diff:/var/lib/docker/overlay2/757400ac2678389384fa99ecc3d2fe9cfe56850ea2bb5a776de4624a9610a4db/diff:/var/lib/docker/overlay2/82c0d1f75172148f33d0babb0c96294e9d0ab9b752490176d4084132b21a1c57/diff:/var/lib/docker/overlay2/2adce99751991102f3b7db88a80c43eb1f26a12d3cb72fb9e3457056b5e54df7/diff:/var/lib/docker/overlay2/86ab4f08699f388ac22640542ddf51ff68b95379808ecb77fba8da12d91ba2bc/diff:/var/lib/docker/overlay2/c2b93bbea29c2603e97a21eb087c8c8cebca39d526aa1bbc7a3415c4adf7e515/diff:/var/lib/docker/overlay2/3a37bad3c8c9a7cfbaef8cb7e51e6ae690f8817b3e802140ffe01b2d136a8b5c/diff:/var/lib/docker/overlay2/2d19979682771bb4abb0049308e96ba73fc0215d9283cb496053c3e570319df3/diff",
                    "MergedDir": "/var/lib/docker/overlay2/d3245f57ff4e90eee26eab49f7d83ff267b5314202d6639f3e6ea5c7de61e116/merged",
                    "UpperDir": "/var/lib/docker/overlay2/d3245f57ff4e90eee26eab49f7d83ff267b5314202d6639f3e6ea5c7de61e116/diff",
                    "WorkDir": "/var/lib/docker/overlay2/d3245f57ff4e90eee26eab49f7d83ff267b5314202d6639f3e6ea5c7de61e116/work"
                },
                "Name": "overlay2"
            },
            "Mounts": [
                {
                    "Type": "bind",
                    "Source": "/data/mysql",
                    "Destination": "/var/lib/mysql",
                    "Mode": "",
                    "RW": true,
                    "Propagation": "rprivate"
                }
            ],
            "Config": {
                "Hostname": "085d7bf6725b",
                "Domainname": "",
                "User": "",
                "AttachStdin": false,
                "AttachStdout": false,
                "AttachStderr": false,
                "ExposedPorts": {
                    "3306/tcp": {},
                    "33060/tcp": {}
                },
                "Tty": false,
                "OpenStdin": false,
                "StdinOnce": false,
                "Env": [
                    "MYSQL_ROOT_PASSWORD=123456",
                    "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
                    "GOSU_VERSION=1.7",
                    "MYSQL_MAJOR=8.0",
                    "MYSQL_VERSION=8.0.19-1debian9"
                ],
                "Cmd": [
                    "mysqld"
                ],
                "Image": "mysql",
                "Volumes": {
                    "/var/lib/mysql": {}
                },
                "WorkingDir": "",
                "Entrypoint": [
                    "docker-entrypoint.sh"
                ],
                "OnBuild": null,
                "Labels": {}
            },
            "NetworkSettings": {
                "Bridge": "",
                "SandboxID": "9aa0f01258ff8b4fee7ea20569db8344e218d16aad327bd30957116f457c93a8",
                "HairpinMode": false,
                "LinkLocalIPv6Address": "",
                "LinkLocalIPv6PrefixLen": 0,
                "Ports": {
                    "3306/tcp": [
                        {
                            "HostIp": "0.0.0.0",
                            "HostPort": "3306"
                        }
                    ],
                    "33060/tcp": null
                },
                "SandboxKey": "/var/run/docker/netns/9aa0f01258ff",
                "SecondaryIPAddresses": null,
                "SecondaryIPv6Addresses": null,
                "EndpointID": "d059dcc578af6ef9c3ddadc95925dc2794463773f9d12802ab1b6355860d11cb",
                "Gateway": "172.17.0.1",
                "GlobalIPv6Address": "",
                "GlobalIPv6PrefixLen": 0,
                "IPAddress": "172.17.0.2",
                "IPPrefixLen": 16,
                "IPv6Gateway": "",
                "MacAddress": "02:42:ac:11:00:02",
                "Networks": {
                    "bridge": {
                        "IPAMConfig": null,
                        "Links": null,
                        "Aliases": null,
                        "NetworkID": "d7cd59e9e4750462fea5796d9dd93cc7223953355c538e7cafbce30ab0127597",
                        "EndpointID": "d059dcc578af6ef9c3ddadc95925dc2794463773f9d12802ab1b6355860d11cb",
                        "Gateway": "172.17.0.1",
                        "IPAddress": "172.17.0.2",
                        "IPPrefixLen": 16,
                        "IPv6Gateway": "",
                        "GlobalIPv6Address": "",
                        "GlobalIPv6PrefixLen": 0,
                        "MacAddress": "02:42:ac:11:00:02",
                        "DriverOpts": null
                    }
                }
            }
        }
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    • 就是要包包。ヘ 普通会员 1楼

      是的,可以使用Docker的命令行工具docker inspectdocker build来查看Dockerfile。以下是一些示例:

      1. 查看Dockerfile:

      使用docker inspect

      docker inspect <image_name>

      其中,<image_name>是你想要查看的Dockerfile的名称。

      1. 查看Dockerfile的内容:

      使用docker build

      docker build -t <image_name> .

      其中,. 表示当前目录下的所有 Dockerfile,<image_name>是你想要构建的镜像的名称。

      这些命令将会显示Dockerfile的内容,你可以看到所有的镜像操作和它们的详细信息。

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