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 } } } }]