Inspect A Container
Create Dockerfile
# Build from base image
FROM ubuntu:latest
Build Image From Dockerfile
Build the Dockerfile (docker build
) in the current directory (.
) and call the image chrisalbon/ubuntu:ubuntu (--tag chrisalbon/big-project:ubuntu
).
docker build --tag chrisalbon/big-project:ubuntu .
Sending build context to Docker daemon 4.608kB
Step 1/1 : FROM ubuntu:latest
---> 1e4467b07108
Successfully built 1e4467b07108
Successfully tagged chrisalbon/big-project:ubuntu
Inspect Container
Inspect the Docker container (docker inspect
) called chrisalbon/big-project:ubuntu
.
docker inspect chrisalbon/big-project:ubuntu
[
{
"Id": "sha256:1e4467b07108685c38297025797890f0492c4ec509212e2e4b4822d367fe6bc8",
"RepoTags": [
"chrisalbon/big-project:dockerhub-example",
"chrisalbon/big-project:ubuntu",
"chrisalbon/dockerhub-example:latest",
"ubuntu:latest"
],
"RepoDigests": [
"chrisalbon/[email protected]:60f560e52264ed1cb7829a0d59b1ee7740d7580e0eb293aca2d722136edb1e24",
"[email protected]:5d1d5407f353843ecf8b16524bc5565aa332e9e6a1297c73a92d3e754b8a636d"
],
"Parent": "",
"Comment": "",
"Created": "2020-07-24T14:38:35.464294608Z",
"Container": "9d62e8d762827123636cb28eacfed9975890fd659cac66adee63fc3a969bb8a9",
"ContainerConfig": {
"Hostname": "9d62e8d76282",
"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",
"#(nop) ",
"CMD [\"/bin/bash\"]"
],
"ArgsEscaped": true,
"Image": "sha256:905a090e9b85447aff61cda51518fc1ab45af28e185981b70bc73dc9c03abf13",
"Volumes": null,
"WorkingDir": "",
"Entrypoint": null,
"OnBuild": null,
"Labels": {}
},
"DockerVersion": "18.09.7",
"Author": "",
"Config": {
"Hostname": "",
"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/bash"
],
"ArgsEscaped": true,
"Image": "sha256:905a090e9b85447aff61cda51518fc1ab45af28e185981b70bc73dc9c03abf13",
"Volumes": null,
"WorkingDir": "",
"Entrypoint": null,
"OnBuild": null,
"Labels": null
},
"Architecture": "amd64",
"Os": "linux",
"Size": 73859057,
"VirtualSize": 73859057,
"GraphDriver": {
"Data": {
"LowerDir": "/var/lib/docker/overlay2/2568093d144427fdc762ef28596ad952d949ea82c596aa51b341700148606cab/diff:/var/lib/docker/overlay2/e614c9bb494c15b6daeab3dfdb452856e3c86ed7907a309521f170d0493528f5/diff:/var/lib/docker/overlay2/6a8472af32276e3c219f107c4155c5ff4a3187252a59d60396baab024e2d947a/diff",
"MergedDir": "/var/lib/docker/overlay2/5bd20ad48160ce6825b8a34a52f675550dd0131982367fc8bd8a2b8e8157fec5/merged",
"UpperDir": "/var/lib/docker/overlay2/5bd20ad48160ce6825b8a34a52f675550dd0131982367fc8bd8a2b8e8157fec5/diff",
"WorkDir": "/var/lib/docker/overlay2/5bd20ad48160ce6825b8a34a52f675550dd0131982367fc8bd8a2b8e8157fec5/work"
},
"Name": "overlay2"
},
"RootFS": {
"Type": "layers",
"Layers": [
"sha256:ce30112909569cead47eac188789d0cf95924b166405aa4b71fb500d6e4ae08d",
"sha256:8eeb4a14bcb4379021c215017c94800a848a8203a8ce76aa1bd211d4c995f792",
"sha256:a37e74863e723df4ddd599ef1b7d9a68e2301794a8c37c2370f8c2c8993ef72c",
"sha256:095624243293a7dfdb582f8471d6e2d9d7772dd621bc57906b034c59f388ebac"
]
},
"Metadata": {
"LastTagTime": "2020-09-17T20:49:53.323821952-07:00"
}
}
]