先记录再整顿

命令:

inspect:

查看容器配置信息等

# 上面命令会输入一个 pretty json 外面都是 container 的信息$ docker inspect <container name/container id>

查看具体某一个配置

# key1 belong to value0 of key0 and key2 belong to value1 of key1 and so on$ docker inspect -f='{{.<key0>[.<key1>][.key2][...]}}' <container name/container id># or $ docker inspect --format='{{.<key0>[.<key1>][.key2][...]}}' <container name/container id># example: #     docker inspect -f='{{.NetworkSettings}}' nginx                   # output: #     {{ 0f3f569dce91a16751c170f91ef9c8c128c757f86dff4e39f8ab58ae686f4edb false  0 map[80/tcp:[{0.0.0.0 9002} {:: 9002}]] /var/run/docker/netns/0f3f569dce91 [] []} {553e63fa029a7dc7e123c74b330830033fdcc2a409baae5745e3875d17d6d580 172.17.0.1  0 172.17.0.3 16  02:42:ac:11:00:03} map[bridge:0xc0003f0000]}

格式化输入,上门的 -f 参数输入的数据格式,都是 value, 尽管排序是按程序的,然而咱们不晓得 value 具体对应那个 key.

# 上面命令输入的是 json 格局的数据$ docker inspect -f '{{json .NetworkSettings.Networks}}' nginx # 留神:# 正确示例:# docker inspect -f '{{json .NetworkSettings.Networks}}' nginx  -- √# docker inspect -f='{{json .NetworkSettings.Networks}}' nginx  -- √# docker inspect --format='{{json .NetworkSettings.Networks}}' nginx -- √ # docker inspect --format '{{json .NetworkSettings.Networks}}' nginx -- √ # 下面四个都是相等的,然而不要写成上面的# 谬误示例:# docker inspect -f 'json {{.NetworkSettings.Networks}}' nginx -- ×# Output Example:         {"Bridge":"","SandboxID":"0f3f569dce91a16751c170f91ef9c8c128c757f86dff4e39f8ab58ae686f4edb","HairpinMode":false,"LinkLocalIPv6Address":"","LinkLocalIPv6PrefixLen":0,"Ports":{"80/tcp":[{"HostIp":"0.0.0.0","HostPort":"9002"},{"HostIp":"::","HostPort":"9002"}]},"SandboxKey":"/var/run/docker/netns/0f3f569dce91","SecondaryIPAddresses":null,"SecondaryIPv6Addresses":null,"EndpointID":"553e63fa029a7dc7e123c74b330830033fdcc2a409baae5745e3875d17d6d580","Gateway":"172.17.0.1","GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"IPAddress":"172.17.0.3","IPPrefixLen":16,"IPv6Gateway":"","MacAddress":"02:42:ac:11:00:03","Networks":{"bridge":{"IPAMConfig":null,"Links":null,"Aliases":null,"NetworkID":"c8af3e9943e0555af10ad6436ec37906039780a897e6ed0c0eb1655c0847f65e","EndpointID":"553e63fa029a7dc7e123c74b330830033fdcc2a409baae5745e3875d17d6d580","Gateway":"172.17.0.1","IPAddress":"172.17.0.3","IPPrefixLen":16,"IPv6Gateway":"","GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"MacAddress":"02:42:ac:11:00:03","DriverOpts":null}}}

下面尽管输入了 JSON 格局, 然而挤在一起太乱了,要输入 pretty 的 JSON.

# 应用 jq 命令行格式化 json$ docker inspect -f '{{json .NetworkSettings.Networks}}' nginx | jq# or$ docker inspect -f '{{json .NetworkSettings.Networks}}' nginx | python -m json.tool

留神:python 命令行工具可能显示 'json' is a package and cannot be directly executed,这样的话先执行上面命令。

$PS> python -c "import json"

Refs:

  • Docker格式化命令和日志输入
  • How do I check whether a module is installed in Python, and install it if needed?

docker-desktop-data:

docker 创立的容器寄存在这里,这个如同是 Windows 零碎中,应用了 WSL 才会呈现的,实质其实就是一个 零碎虚拟机,只是比拟非凡。

Refs:

  • what is docker-desktop-data -- Stack Overflow
  • Introducing the Docker Desktop WSL 2 Backend

Windows:

WSL:

win + e 关上explorer(资源管理器 )——> 在explorer(资源管理器)的地址栏输出 \\wsl$\docker-desktop-data 关上 docker-desktop-data.

Containers:

在下面说了 docker-desktop-data 是 docker 寄存 containers 的虚拟机,一些 containers 的配置也是寄存在这里的。

docker-desktop 19.03.13-beta2 开始 containers 的配置都放在这上面

\\wsl$\docker-desktop-data\version-pack-data\community\docker\containers\

在之前的版本所在的门路是

\\wsl$\docker-desktop-data\mnt\wsl\docker-desktop-data\data\docker

Refs:

  • docker containers config.v2.json -- Stack Overflow

Other:

Refs:

  • Modify Docker container startup configuration parameters
  • How do I assign a port mapping to an existing Docker container?
  • 批改Docker容器启动配置参数
  • 如何批改 docker 容器的启动参数
  • Docker 教程 -- 小菠萝测试笔记
  • 追加docker已运行容器增加或批改端口映射办法

[    {        "Id": "a380c63c4d7e66d30f5a5d21b969e8957a347a7001c808d63e83ef21e477b88b",        "Created": "2021-06-01T10:05:04.654748Z",        "Path": "/docker-entrypoint.sh",        "Args": [            "nginx",            "-g",            "daemon off;"        ],        "State": {            "Status": "exited",            "Running": false,            "Paused": false,            "Restarting": false,            "OOMKilled": false,            "Dead": false,            "Pid": 0,            "ExitCode": 255,            "Error": "",            "StartedAt": "2021-06-05T03:30:07.0556693Z",            "FinishedAt": "2021-06-07T01:01:19.9231296Z"        },        "Image": "sha256:d1a364dc548d5357f0da3268c888e1971bbdb957ee3f028fe7194f1d61c6fdee",        "ResolvConfPath": "/var/lib/docker/containers/a380c63c4d7e66d30f5a5d21b969e8957a347a7001c808d63e83ef21e477b88b/resolv.conf",        "HostnamePath": "/var/lib/docker/containers/a380c63c4d7e66d30f5a5d21b969e8957a347a7001c808d63e83ef21e477b88b/hostname",        "HostsPath": "/var/lib/docker/containers/a380c63c4d7e66d30f5a5d21b969e8957a347a7001c808d63e83ef21e477b88b/hosts",        "LogPath": "/var/lib/docker/containers/a380c63c4d7e66d30f5a5d21b969e8957a347a7001c808d63e83ef21e477b88b/a380c63c4d7e66d30f5a5d21b969e8957a347a7001c808d63e83ef21e477b88b-json.log",        "Name": "/nginx",        "RestartCount": 0,        "Driver": "overlay2",        "Platform": "linux",        "MountLabel": "",        "ProcessLabel": "",        "AppArmorProfile": "",        "ExecIDs": null,        "HostConfig": {            "Binds": [                // 例如 F:\\test\\projects                "<理论目录的绝对路径>:/home/www"            ],            "ContainerIDFile": "",            "LogConfig": {                "Type": "json-file",                "Config": {}            },            "NetworkMode": "default",            "PortBindings": {                "80/tcp": [                    {                        "HostIp": "",                        "HostPort": "9002"                    }                ]            },            "RestartPolicy": {                "Name": "no",                "MaximumRetryCount": 0            },            "AutoRemove": false,            "VolumeDriver": "",            "VolumesFrom": null,            "CapAdd": null,            "CapDrop": null,            "CgroupnsMode": "host",            "Dns": [],            "DnsOptions": [],            "DnsSearch": [],            "ExtraHosts": null,            "GroupAdd": null,            "IpcMode": "private",            "Cgroup": "",            "Links": [                "/php-fpm:/nginx/php-fpm"            ],            "OomScoreAdj": 0,            "PidMode": "",            "Privileged": false,            "PublishAllPorts": false,            "ReadonlyRootfs": false,            "SecurityOpt": null,            "UTSMode": "",            "UsernsMode": "",            "ShmSize": 67108864,            "Runtime": "runc",            "ConsoleSize": [                26,                119            ],            "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/overlay2/1beca78f1781901ac8d59dfc5aa90369db80d35087fc99fb2eeac34a68336098-init/diff:/var/lib/docker/overlay2/9891c32733210d1d3dabfc7e5a6e39da3e72b8b6a37d44a2b5ac3625965fb1cf/diff:/var/lib/docker/overlay2/12bd6576abf47717d1aa00f5e589a668f333a6212aa2f6f468b74d64254d9095/diff:/var/lib/docker/overlay2/fc917caf25c117a3c384baa71c5d71d60e1e95456f0cd3494370422c18dbceec/diff:/var/lib/docker/overlay2/051e1353b7545564b93c7830bfaa72e8a9dc1c43aaf5d49b1181502219cda043/diff:/var/lib/docker/overlay2/61299a683b86efab5625f6a4d3cee81ba4e8536063ada2529e46a267c27fd998/diff:/var/lib/docker/overlay2/91a8a75c4949ccd29cda9ab7844c255b4765537d9f6e967ca119f9dd3a95fa79/diff",                "MergedDir": "/var/lib/docker/overlay2/1beca78f1781901ac8d59dfc5aa90369db80d35087fc99fb2eeac34a68336098/merged",                "UpperDir": "/var/lib/docker/overlay2/1beca78f1781901ac8d59dfc5aa90369db80d35087fc99fb2eeac34a68336098/diff",                "WorkDir": "/var/lib/docker/overlay2/1beca78f1781901ac8d59dfc5aa90369db80d35087fc99fb2eeac34a68336098/work"            },            "Name": "overlay2"        },        "Mounts": [            {                "Type": "bind",                // 例如 F:\\test\\projects                "Source": "<实例目录的绝对路径>",                "Destination": "/home/www",                "Mode": "",                "RW": true,                "Propagation": "rprivate"            }        ],        "Config": {            "Hostname": "a380c63c4d7e",            "Domainname": "",            "User": "",            "AttachStdin": false,            "AttachStdout": false,            "AttachStderr": false,            "ExposedPorts": {                "80/tcp": {}            },            "Tty": false,            "OpenStdin": false,            "StdinOnce": false,            "Env": [                "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",                "NGINX_VERSION=1.21.0",                "NJS_VERSION=0.5.3",                "PKG_RELEASE=1~buster"            ],            "Cmd": [                "nginx",                "-g",                "daemon off;"            ],            "Image": "nginx",            "Volumes": null,            "WorkingDir": "",            "Entrypoint": [                "/docker-entrypoint.sh"            ],            "OnBuild": null,            "Labels": {                "maintainer": "NGINX Docker Maintainers \u003cdocker-maint@nginx.com\u003e"            },            "StopSignal": "SIGQUIT"        },        "NetworkSettings": {            "Bridge": "",            "SandboxID": "0f3f569dce91a16751c170f91ef9c8c128c757f86dff4e39f8ab58ae686f4edb",            "HairpinMode": false,            "LinkLocalIPv6Address": "",            "LinkLocalIPv6PrefixLen": 0,            "Ports": {                "80/tcp": [                    {                        "HostIp": "0.0.0.0",                        "HostPort": "9002"                    },                    {                        "HostIp": "::",                        "HostPort": "9002"                    }                ]            },            "SandboxKey": "/var/run/docker/netns/0f3f569dce91",            "SecondaryIPAddresses": null,            "SecondaryIPv6Addresses": null,            "EndpointID": "553e63fa029a7dc7e123c74b330830033fdcc2a409baae5745e3875d17d6d580",            "Gateway": "172.17.0.1",            "GlobalIPv6Address": "",            "GlobalIPv6PrefixLen": 0,            "IPAddress": "172.17.0.3",            "IPPrefixLen": 16,            "IPv6Gateway": "",            "MacAddress": "02:42:ac:11:00:03",            "Networks": {                "bridge": {                    "IPAMConfig": null,                    "Links": null,                    "Aliases": null,                    "NetworkID": "c8af3e9943e0555af10ad6436ec37906039780a897e6ed0c0eb1655c0847f65e",                    "EndpointID": "553e63fa029a7dc7e123c74b330830033fdcc2a409baae5745e3875d17d6d580",                    "Gateway": "172.17.0.1",                    "IPAddress": "172.17.0.3",                    "IPPrefixLen": 16,                    "IPv6Gateway": "",                    "GlobalIPv6Address": "",                    "GlobalIPv6PrefixLen": 0,                    "MacAddress": "02:42:ac:11:00:03",                    "DriverOpts": null                }            }        }    }]