Docker inspect
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External
Internal
Overview
Generates low-level metadata for a container, image or task as a JSON array.
docker inspect [-f <format-spec>] <container-id>|<image-name>
The returned data includes labels, the entrypoint, etc. More details about metadata:
Options
-f, --format
Format the output using the given go template.
-f '{{.Id}}'
If the output format is specified, the output will be formatted according to the given format specification.
-f '{{json .Mounts}}'
See below:
Formatting Results
The format string follows Go templating.
Output Example
[
{
"Id": "812054849eb1a3608dae86ebe9bdb65698b532ce1f45d3243254ce4eecfe312e",
"Created": "2017-11-20T02:17:31.998327368Z",
"Path": "/bin/sh",
"Args": [
"-c",
"i=0; while true; do echo ${i}; i=$(expr ${i} + 1); sleep 1s; done"
],
"State": {
"Status": "running",
"Running": true,
"Paused": false,
"Restarting": false,
"OOMKilled": false,
"Dead": false,
"Pid": 112161,
"ExitCode": 0,
"Error": "",
"StartedAt": "2017-11-20T02:36:45.241973832Z",
"FinishedAt": "2017-11-20T02:35:50.929935706Z"
},
"Image": "sha256:6ad733544a6317992a6fac4eb19fe1df577d4dec7529efec28a5bd0edad0fd30",
"ResolvConfPath": "/var/lib/docker/containers/812054849eb1a3608dae86ebe9bdb65698b532ce1f45d3243254ce4eecfe312e/resolv.conf",
"HostnamePath": "/var/lib/docker/containers/812054849eb1a3608dae86ebe9bdb65698b532ce1f45d3243254ce4eecfe312e/hostname",
"HostsPath": "/var/lib/docker/containers/812054849eb1a3608dae86ebe9bdb65698b532ce1f45d3243254ce4eecfe312e/hosts",
"LogPath": "",
"Name": "/tiny_saha",
"RestartCount": 0,
"Driver": "devicemapper",
"MountLabel": "system_u:object_r:svirt_sandbox_file_t:s0:c209,c591",
"ProcessLabel": "system_u:system_r:svirt_lxc_net_t:s0:c209,c591",
"AppArmorProfile": "",
"ExecIDs": null,
"HostConfig": {
"Binds": null,
"ContainerIDFile": "",
"LogConfig": {
"Type": "journald",
"Config": {}
},
"NetworkMode": "default",
"PortBindings": {},
"RestartPolicy": {
"Name": "no",
"MaximumRetryCount": 0
},
"AutoRemove": false,
"VolumeDriver": "",
"VolumesFrom": null,
"CapAdd": null,
"CapDrop": null,
"Dns": [],
"DnsOptions": [],
"DnsSearch": [],
"ExtraHosts": null,
"GroupAdd": null,
"IpcMode": "",
"Cgroup": "",
"Links": null,
"OomScoreAdj": 0,
"PidMode": "",
"Privileged": false,
"PublishAllPorts": false,
"ReadonlyRootfs": false,
"SecurityOpt": null,
"UTSMode": "",
"UsernsMode": "",
"ShmSize": 67108864,
"Runtime": "docker-runc",
"ConsoleSize": [
0,
0
],
"Isolation": "",
"CpuShares": 0,
"Memory": 0,
"CgroupParent": "",
"BlkioWeight": 0,
"BlkioWeightDevice": null,
"BlkioDeviceReadBps": null,
"BlkioDeviceWriteBps": null,
"BlkioDeviceReadIOps": null,
"BlkioDeviceWriteIOps": null,
"CpuPeriod": 0,
"CpuQuota": 0,
"CpusetCpus": "",
"CpusetMems": "",
"Devices": [],
"DiskQuota": 0,
"KernelMemory": 0,
"MemoryReservation": 0,
"MemorySwap": 0,
"MemorySwappiness": -1,
"OomKillDisable": false,
"PidsLimit": 0,
"Ulimits": null,
"CpuCount": 0,
"CpuPercent": 0,
"IOMaximumIOps": 0,
"IOMaximumBandwidth": 0
},
"GraphDriver": {
"Name": "devicemapper",
"Data": {
"DeviceId": "185",
"DeviceName": "docker-253:3-12968682-4a748c153f68ef03ac58e24a9bcee1db6934a9e36ab448ba5aef3ed11cffdf4b",
"DeviceSize": "10737418240"
}
},
"Mounts": [],
"Config": {
"Hostname": "812054849eb1",
"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"
],
"Cmd": [
"/bin/sh",
"-c",
"i=0; while true; do echo ${i}; i=$(expr ${i} + 1); sleep 1s; done"
],
"Image": "busybox",
"Volumes": null,
"WorkingDir": "",
"Entrypoint": null,
"OnBuild": null,
"Labels": {}
},
"NetworkSettings": {
"Bridge": "",
"SandboxID": "b9021164d0abcf5df1bc092fa74aaf250ea8adcc4f8607a0d4159779ce93b4f8",
"HairpinMode": false,
"LinkLocalIPv6Address": "",
"LinkLocalIPv6PrefixLen": 0,
"Ports": {},
"SandboxKey": "/var/run/docker/netns/b9021164d0ab",
"SecondaryIPAddresses": null,
"SecondaryIPv6Addresses": null,
"EndpointID": "5ca811c6bbfda0f8a23a4a613a02e2ea9a9682b348dd1df95cd7b30615c309a7",
"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": "f5c047beeaa11a7b83d0ef1f9f220b30d06fcf585d6e0d4cb6bec023cf0db379",
"EndpointID": "5ca811c6bbfda0f8a23a4a613a02e2ea9a9682b348dd1df95cd7b30615c309a7",
"Gateway": "172.17.0.1",
"IPAddress": "172.17.0.2",
"IPPrefixLen": 16,
"IPv6Gateway": "",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"MacAddress": "02:42:ac:11:00:02"
}
}
}
}
]
Recipes
Get the Reasons a Container Was Killed For
docker inspect <container-id> -f ‘{{json .State}}'”