podman-container-inspect

podman-container-inspect(1) General Commands Manual podman-container-inspect(1)

NAME

   podman-container-inspect - Display a container's configuration

SYNOPSIS

   podman container inspect [options] container [container ...]

DESCRIPTION

   This  displays  the low-level information on containers identified by name or ID. By default, this renders all results in a JSON array. If a format is specified, the given template is
   executed for each result.

OPTIONS --format, -f=format

   Format the output using the given Go template.  The keys of the returned JSON can be used as the values for the --format flag (see examples below).

   Valid placeholders for the Go template are listed below:

   
    Placeholder               Description                                                     
   
    .AppArmorProfile          AppArmor profile (string)                                       
   
    .Args                     Command-line arguments (array of strings)                       
   
    .BoundingCaps             Bounding capability set (array of strings)                      
   
    .Config ...               Structure with config info                                      
   
    .ConmonPidFile            Path to file containing conmon pid (string)                     
   
    .Created ...              Container creation time (string, ISO3601)                       
   
    .Dependencies             Dependencies (array of strings)                                 
   
    .Driver                   Storage driver (string)                                         
   
    .EffectiveCaps            Effective capability set (array of strings)                     
   
    .ExecIDs                  Exec IDs (array of strings)                                     
   
    .GraphDriver ...          Further details of graph driver (struct)                        
   
    .HostConfig ...           Host config details (struct)                                    
   
    .HostnamePath             Path to file containing hostname (string)                       
   
    .HostsPath                Path to container /etc/hosts file (string)                      
   
    .ID                       Container ID (full 64-char hash)                                
   
    .Image                    Container image ID (64-char hash)                               
   
    .ImageDigest              Container image digest (sha256:+64-char hash)                   
   
    .ImageName                Container image name (string)                                   
   
    .IsInfra                  Is this an infra container? (string: true/false)                
   
    .IsService                Is this a service container? (string: true/false)               
   
    .KubeExitCodePropagation  Kube exit-code propagation (string)                             
   
    .LockNumber               Number of the container's Libpod lock                           │
   ├──────────────────────────┼─────────────────────────────────────────────────────────────────┤
   │ .MountLabel              │ SELinux label of mount (string)                                 │
   ├──────────────────────────┼─────────────────────────────────────────────────────────────────┤
   │ .Mounts                  │ Mounts (array of strings)                                       │
   ├──────────────────────────┼─────────────────────────────────────────────────────────────────┤
   │ .Name                    │ Container name (string)                                         │
   ├──────────────────────────┼─────────────────────────────────────────────────────────────────┤
   │ .Namespace               │ Container namespace (string)                                    │
   ├──────────────────────────┼─────────────────────────────────────────────────────────────────┤
   │ .NetworkSettings ...     │ Network settings (struct)                                       │
   ├──────────────────────────┼─────────────────────────────────────────────────────────────────┤
   │ .OCIConfigPath           │ Path to OCI config file (string)                                │
   ├──────────────────────────┼─────────────────────────────────────────────────────────────────┤
   │ .OCIRuntime              │ OCI runtime name (string)                                       │
   ├──────────────────────────┼─────────────────────────────────────────────────────────────────┤
   │ .Path                    │ Path to container command (string)                              │
   ├──────────────────────────┼─────────────────────────────────────────────────────────────────┤
   │ .PidFile                 │ Path to file containing container PID (string)                  │
   ├──────────────────────────┼─────────────────────────────────────────────────────────────────┤
   │ .Pod                     │ Parent pod (string)                                             │
   ├──────────────────────────┼─────────────────────────────────────────────────────────────────┤
   │ .ProcessLabel            │ SELinux label of process (string)                               │
   ├──────────────────────────┼─────────────────────────────────────────────────────────────────┤
   │ .ResolvConfPath          │ Path to container's resolv.conf file (string)                   
   
    .RestartCount             Number of times container has been restarted (int)              
   
    .Rootfs                   Container rootfs (string)                                       
   
    .SizeRootFs               Size of rootfs, in bytes [1]                                    
   
    .SizeRw                   Size of upper (R/W) container layer, in bytes [1]               
   
    .State ...                Container state info (struct)                                   
   
    .StaticDir                Path to container metadata dir (string)                         
   
    .UseImageHostname         Use  /etc/hostname  from  the  image  if  it  exists?  (string: 
                              true/false)                                                     
   
                                                                                              
   
    .UseImageHosts            Use /etc/hosts from the image? (string: true/false)             
   
                                                                                              
   

   [1] This format specifier requires the --size option

--latest, -l

   Instead  of  providing the container name or ID, use the last created container.  Note: the last started container can be from other users of Podman on the host machine.  (This option
   is not available with the remote Podman client, including Mac and Windows (excluding WSL2) machines)

--size, -s

   In addition to normal output, display the total file size if the type is a container.

EXAMPLE

   Inspect the specified container and print its information in json format.

   $ podman container inspect foobar
   [
       {
           "Id": "99f66530fe9c7249f7cf29f78e8661669d5831cbe4ee80ea757d5e922dd6a8a6",
           "Created": "2021-09-16T06:09:08.936623325-04:00",
           "Path": "echo",
           "Args": [
               "hi"
           ],
           "State": {
               "OciVersion": "1.0.2-dev",
               "Status": "exited",
               "Running": false,
               "Paused": false,
               "Restarting": false,
               "OOMKilled": false,
               "Dead": false,
               "Pid": 0,
               "ExitCode": 0,
               "Error": "",
               "StartedAt": "2021-09-16T06:09:09.033564436-04:00",
               "FinishedAt": "2021-09-16T06:09:09.036184314-04:00",
               "Healthcheck": {
                   "Status": "",
                   "FailingStreak": 0,
                   "Log": null
               }
           },
           "Image": "14119a10abf4669e8cdbdff324a9f9605d99697215a0d21c360fe8dfa8471bab",
           "ImageName": "docker.io/library/alpine:latest",
           "Rootfs": "",
           "Pod": "",
           "ResolvConfPath": "/run/user/3267/containers/overlay-containers/99f66530fe9c7249f7cf29f78e8661669d5831cbe4ee80ea757d5e922dd6a8a6/userdata/resolv.conf",
           "HostnamePath": "/run/user/3267/containers/overlay-containers/99f66530fe9c7249f7cf29f78e8661669d5831cbe4ee80ea757d5e922dd6a8a6/userdata/hostname",
           "HostsPath": "/run/user/3267/containers/overlay-containers/99f66530fe9c7249f7cf29f78e8661669d5831cbe4ee80ea757d5e922dd6a8a6/userdata/hosts",
           "StaticDir": "/home/dwalsh/.local/share/containers/storage/overlay-containers/99f66530fe9c7249f7cf29f78e8661669d5831cbe4ee80ea757d5e922dd6a8a6/userdata",
           "OCIConfigPath": "/home/dwalsh/.local/share/containers/storage/overlay-containers/99f66530fe9c7249f7cf29f78e8661669d5831cbe4ee80ea757d5e922dd6a8a6/userdata/config.json",
           "OCIRuntime": "crun",
           "ConmonPidFile": "/run/user/3267/containers/overlay-containers/99f66530fe9c7249f7cf29f78e8661669d5831cbe4ee80ea757d5e922dd6a8a6/userdata/conmon.pid",
           "PidFile": "/run/user/3267/containers/overlay-containers/99f66530fe9c7249f7cf29f78e8661669d5831cbe4ee80ea757d5e922dd6a8a6/userdata/pidfile",
           "Name": "foobar",
           "RestartCount": 0,
           "Driver": "overlay",
           "MountLabel": "system_u:object_r:container_file_t:s0:c25,c695",
           "ProcessLabel": "system_u:system_r:container_t:s0:c25,c695",
           "AppArmorProfile": "",
           "EffectiveCaps": [
               "CAP_CHOWN",
               "CAP_DAC_OVERRIDE",
               "CAP_FOWNER",
               "CAP_FSETID",
               "CAP_KILL",
               "CAP_NET_BIND_SERVICE",
               "CAP_SETFCAP",
               "CAP_SETGID",
               "CAP_SETPCAP",
               "CAP_SETUID",
           ],
           "BoundingCaps": [
               "CAP_CHOWN",
               "CAP_DAC_OVERRIDE",
               "CAP_FOWNER",
               "CAP_FSETID",
               "CAP_KILL",
               "CAP_NET_BIND_SERVICE",
               "CAP_SETFCAP",
               "CAP_SETGID",
               "CAP_SETPCAP",
               "CAP_SETUID",
           ],
           "ExecIDs": [],
           "GraphDriver": {
               "Name": "overlay",
               "Data": {
                   "LowerDir": "/home/dwalsh/.local/share/containers/storage/overlay/e2eb06d8af8218cfec8210147357a68b7e13f7c485b991c288c2d01dc228bb68/diff",
                   "UpperDir": "/home/dwalsh/.local/share/containers/storage/overlay/8f3d70434a3db17410ec4710caf4f251f3e4ed0a96a08124e4b3d4af0a0ea300/diff",
                   "WorkDir": "/home/dwalsh/.local/share/containers/storage/overlay/8f3d70434a3db17410ec4710caf4f251f3e4ed0a96a08124e4b3d4af0a0ea300/work"
               }
           },
           "Mounts": [],
           "Dependencies": [],
           "NetworkSettings": {
               "EndpointID": "",
               "Gateway": "",
               "IPAddress": "",
               "IPPrefixLen": 0,
               "IPv6Gateway": "",
               "GlobalIPv6Address": "",
               "GlobalIPv6PrefixLen": 0,
               "MacAddress": "",
               "Bridge": "",
               "SandboxID": "",
               "HairpinMode": false,
               "LinkLocalIPv6Address": "",
               "LinkLocalIPv6PrefixLen": 0,
               "Ports": {},
               "SandboxKey": ""
           },
           "Namespace": "",
           "IsInfra": false,
           "Config": {
               "Hostname": "99f66530fe9c",
               "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",
                   "TERM=xterm",
                   "container=podman",
                   "HOME=/root",
                   "HOSTNAME=99f66530fe9c"
               ],
               "Cmd": [
                   "echo",
                   "hi"
               ],
               "Image": "docker.io/library/alpine:latest",
               "Volumes": null,
               "WorkingDir": "/",
               "Entrypoint": "",
               "OnBuild": null,
               "Labels": null,
               "Annotations": {
                   "io.container.manager": "libpod",
                   "io.kubernetes.cri-o.Created": "2021-09-16T06:09:08.936623325-04:00",
                   "org.opencontainers.image.stopSignal": "15"
               },
               "StopSignal": 15,
               "CreateCommand": [
                   "podman",
                   "run",
                   "--name",
                   "foobar",
                   "alpine",
                   "echo",
                   "hi"
               ],
               "Timezone": "local",
               "Umask": "0022",
               "Timeout": 0,
               "StopTimeout": 10
           },
           "HostConfig": {
               "Binds": [],
               "CgroupManager": "systemd",
               "CgroupMode": "private",
               "ContainerIDFile": "",
               "LogConfig": {
                   "Type": "journald",
                   "Config": null,
                   "Path": "",
                   "Tag": "",
                   "Size": "0B"
               },
               "NetworkMode": "slirp4netns",
               "PortBindings": {},
               "RestartPolicy": {
                   "Name": "",
                   "MaximumRetryCount": 0
               },
               "AutoRemove": false,
               "VolumeDriver": "",
               "VolumesFrom": null,
               "CapAdd": [],
               "CapDrop": [],
               "Dns": [],
               "DnsOptions": [],
               "DnsSearch": [],
               "ExtraHosts": [],
               "GroupAdd": [],
               "IpcMode": "shareable",
               "Cgroup": "",
               "Cgroups": "default",
               "Links": null,
               "OomScoreAdj": 0,
               "PidMode": "private",
               "Privileged": false,
               "PublishAllPorts": false,
               "ReadonlyRootfs": false,
               "SecurityOpt": [],
               "Tmpfs": {},
               "UTSMode": "private",
               "UsernsMode": "",
               "ShmSize": 65536000,
               "Runtime": "oci",
               "ConsoleSize": [
                   0,
                   0
               ],
               "Isolation": "",
               "CpuShares": 0,
               "Memory": 0,
               "NanoCpus": 0,
               "CgroupParent": "user.slice",
               "BlkioWeight": 0,
               "BlkioWeightDevice": null,
               "BlkioDeviceReadBps": null,
               "BlkioDeviceWriteBps": null,
               "BlkioDeviceReadIOps": null,
               "BlkioDeviceWriteIOps": null,
               "CpuPeriod": 0,
               "CpuQuota": 0,
               "CpuRealtimePeriod": 0,
               "CpuRealtimeRuntime": 0,
               "CpusetCpus": "",
               "CpusetMems": "",
               "Devices": [],
               "DiskQuota": 0,
               "KernelMemory": 0,
               "MemoryReservation": 0,
               "MemorySwap": 0,
               "MemorySwappiness": 0,
               "OomKillDisable": false,
               "PidsLimit": 2048,
               "Ulimits": [],
               "CpuCount": 0,
               "CpuPercent": 0,
               "IOMaximumIOps": 0,
               "IOMaximumBandwidth": 0,
               "CgroupConf": null
           }
       }
   ]

   Inspect the specified container for the Image Name it is based on.

   $ podman container inspect nervous_fermi --format "{{.ImageName}}"
   registry.access.redhat.com/ubi8:latest

   Inspect the specified container for the GraphDriver Name it is running with.

   $ podman container inspect foobar --format "{{.GraphDriver.Name}}"
   overlay

   Inspect the latest container created for its EffectiveCaps field. (This option is not available with the remote Podman client, including Mac and Windows (excluding WSL2) machines)

   $ podman container inspect --latest --format {{.EffectiveCaps}}
   [CAP_CHOWN CAP_DAC_OVERRIDE CAP_FOWNER CAP_FSETID CAP_KILL CAP_NET_BIND_SERVICE CAP_SETFCAP CAP_SETGID CAP_SETPCAP CAP_SETUID]

SEE ALSO

   podman(1), podman-container(1), podman-inspect(1)

HISTORY

   Sep 2021, Originally compiled by Dan Walsh dwalsh@redhat.com mailto:dwalsh@redhat.com

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