mirror of
https://github.com/moby/moby.git
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238 lines
6.6 KiB
Groff
238 lines
6.6 KiB
Groff
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.\" Process this file with
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.\" nroff -man -Tascii docker-inspect.1
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.\"
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.TH "DOCKER" "1" "APRIL 2014" "0.1" "Docker"
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.SH NAME
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docker-inspect \- Return low-level information on a container/image
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.SH SYNOPSIS
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.B docker inspect
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[\fB-f\fR|\fB--format\fR=""
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CONTAINER|IMAGE [CONTAINER|IMAGE...]
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.SH DESCRIPTION
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This displays all the information available in Docker for a given container or image. By default, this will render all results in a JSON array. If a format is specified, the given template will be executed for each result.
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.SH "OPTIONS"
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.TP
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.B -f, --format="":
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The text/template package of Go describes all the details of the format. See examples section
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.SH EXAMPLES
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.sp
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.PP
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.B Getting information on a container
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.TP
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To get information on a container use it's ID or instance name
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.sp
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.fi
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.RS
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#docker inspect 1eb5fabf5a03
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[{
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"ID": "1eb5fabf5a03807136561b3c00adcd2992b535d624d5e18b6cdc6a6844d9767b",
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"Created": "2014-04-04T21:33:52.02361335Z",
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"Path": "/usr/sbin/nginx",
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"Args": [],
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"Config": {
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"Hostname": "1eb5fabf5a03",
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"Domainname": "",
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"User": "",
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"Memory": 0,
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"MemorySwap": 0,
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"CpuShares": 0,
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"AttachStdin": false,
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"AttachStdout": false,
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"AttachStderr": false,
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"PortSpecs": null,
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"ExposedPorts": {
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"80/tcp": {}
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},
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"Tty": true,
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"OpenStdin": false,
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"StdinOnce": false,
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"Env": [
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"HOME=/",
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"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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],
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"Cmd": [
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"/usr/sbin/nginx"
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],
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"Dns": null,
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"DnsSearch": null,
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"Image": "summit/nginx",
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"Volumes": null,
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"VolumesFrom": "",
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"WorkingDir": "",
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"Entrypoint": null,
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"NetworkDisabled": false,
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"OnBuild": null,
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"Context": {
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"mount_label": "system_u:object_r:svirt_sandbox_file_t:s0:c0,c650",
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"process_label": "system_u:system_r:svirt_lxc_net_t:s0:c0,c650"
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}
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},
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"State": {
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"Running": true,
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"Pid": 858,
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"ExitCode": 0,
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"StartedAt": "2014-04-04T21:33:54.16259207Z",
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"FinishedAt": "0001-01-01T00:00:00Z",
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"Ghost": false
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},
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"Image": "df53773a4390e25936f9fd3739e0c0e60a62d024ea7b669282b27e65ae8458e6",
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"NetworkSettings": {
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"IPAddress": "172.17.0.2",
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"IPPrefixLen": 16,
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"Gateway": "172.17.42.1",
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"Bridge": "docker0",
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"PortMapping": null,
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"Ports": {
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"80/tcp": [
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{
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"HostIp": "0.0.0.0",
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"HostPort": "80"
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}
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]
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}
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},
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"ResolvConfPath": "/etc/resolv.conf",
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"HostnamePath": "/var/lib/docker/containers/1eb5fabf5a03807136561b3c00adcd2992b535d624d5e18b6cdc6a6844d9767b/hostname",
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"HostsPath": "/var/lib/docker/containers/1eb5fabf5a03807136561b3c00adcd2992b535d624d5e18b6cdc6a6844d9767b/hosts",
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"Name": "/ecstatic_ptolemy",
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"Driver": "devicemapper",
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"ExecDriver": "native-0.1",
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"Volumes": {},
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"VolumesRW": {},
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"HostConfig": {
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"Binds": null,
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"ContainerIDFile": "",
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"LxcConf": [],
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"Privileged": false,
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"PortBindings": {
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"80/tcp": [
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{
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"HostIp": "0.0.0.0",
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"HostPort": "80"
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}
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]
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},
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"Links": null,
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"PublishAllPorts": false,
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"DriverOptions": {
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"lxc": null
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},
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"CliAddress": ""
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}
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.RE
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.nf
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.sp
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.B Getting the IP address of a container instance
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.TP
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To get the IP address of a container use:
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.sp
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.fi
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.RS
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# docker inspect --format='{{.NetworkSettings.IPAddress}}' 1eb5fabf5a03
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172.17.0.2
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.RE
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.nf
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.sp
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.B Listing all port bindings
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.TP
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One can loop over arrays and maps in the results to produce simple text output:
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.sp
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.fi
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.RS
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# docker inspect --format='{{range $p, $conf := .NetworkSettings.Ports}} {{$p}} -> {{(index $conf 0).HostPort}} {{end}}' 1eb5fabf5a03
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80/tcp -> 80
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.RE
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.nf
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.sp
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.B Getting information on an image
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.TP
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Use an image's ID or name (e.g. repository/name[:tag]) to get information on it.
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.sp
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.fi
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.RS
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docker inspect 58394af37342
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[{
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"id": "58394af373423902a1b97f209a31e3777932d9321ef10e64feaaa7b4df609cf9",
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"parent": "8abc22fbb04266308ff408ca61cb8f6f4244a59308f7efc64e54b08b496c58db",
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"created": "2014-02-03T16:10:40.500814677Z",
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"container": "f718f19a28a5147da49313c54620306243734bafa63c76942ef6f8c4b4113bc5",
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"container_config": {
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"Hostname": "88807319f25e",
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"Domainname": "",
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"User": "",
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"Memory": 0,
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"MemorySwap": 0,
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"CpuShares": 0,
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"AttachStdin": false,
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"AttachStdout": false,
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"AttachStderr": false,
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"PortSpecs": null,
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"ExposedPorts": null,
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"Tty": false,
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"OpenStdin": false,
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"StdinOnce": false,
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"Env": [
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"HOME=/",
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"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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],
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"Cmd": [
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"/bin/sh",
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"-c",
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"#(nop) ADD fedora-20-medium.tar.xz in /"
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],
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"Dns": null,
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"DnsSearch": null,
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"Image": "8abc22fbb04266308ff408ca61cb8f6f4244a59308f7efc64e54b08b496c58db",
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"Volumes": null,
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"VolumesFrom": "",
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"WorkingDir": "",
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"Entrypoint": null,
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"NetworkDisabled": false,
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"OnBuild": null,
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"Context": null
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},
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"docker_version": "0.6.3",
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"author": "Lokesh Mandvekar \u003clsm5@redhat.com\u003e - ./buildcontainers.sh",
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"config": {
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"Hostname": "88807319f25e",
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"Domainname": "",
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"User": "",
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"Memory": 0,
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"MemorySwap": 0,
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"CpuShares": 0,
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"AttachStdin": false,
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"AttachStdout": false,
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"AttachStderr": false,
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"PortSpecs": null,
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"ExposedPorts": null,
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"Tty": false,
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"OpenStdin": false,
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"StdinOnce": false,
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"Env": [
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"HOME=/",
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"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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],
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"Cmd": null,
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"Dns": null,
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"DnsSearch": null,
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"Image": "8abc22fbb04266308ff408ca61cb8f6f4244a59308f7efc64e54b08b496c58db",
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"Volumes": null,
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"VolumesFrom": "",
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"WorkingDir": "",
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"Entrypoint": null,
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"NetworkDisabled": false,
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"OnBuild": null,
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"Context": null
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},
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"architecture": "x86_64",
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"Size": 385520098
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}]
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.RE
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.nf
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.sp
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.SH HISTORY
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April 2014, Originally compiled by William Henry (whenry at redhat dot com) based on dockier.io source material and internal work.
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