名称¶
podman-image-inspect - 显示镜像的配置
概要¶
podman image inspect [选项] 镜像 [镜像 …]
描述¶
这将显示通过名称或 ID 标识的镜像的低级信息。默认情况下,这会将所有结果呈现为 JSON 数组。如果指定了格式,则将针对每个结果执行给定的模板。
选项¶
--format, -f=格式¶
使用给定的 Go 模板格式化输出。返回的 JSON 的键可以用作 --format 标记的值(请参阅下面的示例)。
Go 模板的有效占位符列出如下
占位符 |
描述 |
---|---|
.Annotations … |
镜像中包含的注释信息 |
.Architecture |
镜像中软件的架构 |
.Author |
镜像作者 |
.Comment |
镜像注释 |
.Config … |
包含配置信息的结构 |
.Created … |
镜像创建时间(字符串,ISO3601) |
.Digest |
镜像摘要(sha256:+64 个字符的哈希) |
.GraphDriver … |
图形驱动器信息结构 |
.HealthCheck … |
健康检查信息的结构 |
.History |
存储在镜像中的历史信息 |
.ID |
镜像 ID(完整 64 个字符的哈希) |
.Labels … |
镜像中包含的标签信息 |
.ManifestType |
镜像的清单类型 |
.NamesHistory |
存储在镜像中的名称历史信息 |
.Os |
镜像中软件的操作系统 |
.Parent |
指定镜像的父镜像 |
.RepoDigests |
镜像的存储库摘要 |
.RepoTags |
镜像的存储库标签 |
.RootFS … |
根文件系统信息的结构 |
.Size |
镜像大小(以字节为单位) |
.User |
用于执行镜像的默认用户 |
.Version |
镜像版本 |
.VirtualSize |
镜像的虚拟大小(以字节为单位) |
示例¶
检查指定镜像的信息
$ podman image inspect fedora
[
{
"Id": "37e5619f4a8ca9dbc4d6c0ae7890625674a10dbcfb76201399e2aaddb40da17d",
"Digest": "sha256:1b0d4ddd99b1a8c8a80e885aafe6034c95f266da44ead992aab388e6aa91611a",
"RepoTags": [
"registry.fedoraproject.org/fedora:latest"
],
"RepoDigests": [
"registry.fedoraproject.org/fedora@sha256:1b0d4ddd99b1a8c8a80e885aafe6034c95f266da44ead992aab388e6aa91611a",
"registry.fedoraproject.org/fedora@sha256:b5290db40008aae9272ad3a6bd8070ef7ecd547c3bef014b894c327960acc582"
],
"Parent": "",
"Comment": "Created by Image Factory",
"Created": "2021-08-09T05:48:47Z",
"Config": {
"Env": [
"DISTTAG=f34container",
"FGC=f34",
"container=oci"
],
"Cmd": [
"/bin/bash"
],
"Labels": {
"license": "MIT",
"name": "fedora",
"vendor": "Fedora Project",
"version": "34"
}
},
"Version": "1.10.1",
"Author": "",
"Architecture": "amd64",
"Os": "linux",
"Size": 183852302,
"VirtualSize": 183852302,
"GraphDriver": {
"Name": "overlay",
"Data": {
"UpperDir": "/home/dwalsh/.local/share/containers/storage/overlay/0203e243f1ca4b6bb49371ecd21363212467ec6d7d3fa9f324cd4e78cc6b5fa2/diff",
"WorkDir": "/home/dwalsh/.local/share/containers/storage/overlay/0203e243f1ca4b6bb49371ecd21363212467ec6d7d3fa9f324cd4e78cc6b5fa2/work"
}
},
"RootFS": {
"Type": "layers",
"Layers": [
"sha256:0203e243f1ca4b6bb49371ecd21363212467ec6d7d3fa9f324cd4e78cc6b5fa2"
]
},
"Labels": {
"license": "MIT",
"name": "fedora",
"vendor": "Fedora Project",
"version": "34"
},
"Annotations": {},
"ManifestType": "application/vnd.docker.distribution.manifest.v2+json",
"User": "",
"History": [
{
"created": "2021-08-09T05:48:47Z",
"comment": "Created by Image Factory"
}
],
"NamesHistory": [
"registry.fedoraproject.org/fedora:latest"
]
}
]
检查指定镜像的镜像 ID
$ podman image inspect --format '{{ .Id }}' fedora
37e5619f4a8ca9dbc4d6c0ae7890625674a10dbcfb76201399e2aaddb40da17d
另请参阅¶
历史¶
2021 年 9 月,最初由 Dan Walsh dwalsh@redhat.com 编写