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https://github.com/chenjiandongx/kubectl-images

🕸 Show container images used in the cluster.
https://github.com/chenjiandongx/kubectl-images

images k8s kubectl kubectl-plugins kubernetes

Last synced: 4 days ago
JSON representation

🕸 Show container images used in the cluster.

Host: GitHub
URL: https://github.com/chenjiandongx/kubectl-images
Owner: chenjiandongx
License: mit
Created: 2020-02-13T14:14:55.000Z (about 5 years ago)
Default Branch: master
Last Pushed: 2023-06-14T15:36:38.000Z (over 1 year ago)
Last Synced: 2025-02-03T16:54:16.597Z (11 days ago)
Topics: images, k8s, kubectl, kubectl-plugins, kubernetes
Language: Go
Homepage:
Size: 214 KB
Stars: 271
Watchers: 4
Forks: 24
Open Issues: 0
Metadata Files:
- Readme: README.md
- License: LICENSE

Awesome Lists containing this project

README

kubectl-images

🕸 Show container images used in the cluster.

kubectl-images makes use of the `kubectl` command. It first calls `kubectl get pods` to retrieve pods details and
filters out the container image information of each pod, then prints out the final result in a table/json/yaml view.

### 🔰 Installation

Krew

```shell
$ kubectl krew install images
Updated the local copy of plugin index.
Installing plugin: images
Installed plugin: images
\
| Use this plugin:
| kubectl images
| Documentation:
| https://github.com/chenjiandongx/kubectl-images
/
```

Build from source code

```shell
$ git clone https://github.com/chenjiandongx/kubectl-images.git
$ cd kubectl-images && go build -ldflags="-s -w" -o kubectl-images . && mv ./kubectl-images /usr/local/bin
$ kubectl images --help
```

Download the binary

```shell
# Refer to the link: https://github.com/chenjiandongx/kubectl-images/releases
# Download the binary and then...
$ chmod +x kubectl-images && mv kubectl-images /usr/local/bin/
$ kubectl images --help
```

### 📝 Usage

```shell
~ 🐶 kubectl images --help
Show container images used in the cluster.

Usage:
kubectl-images [podname-regex] [flags]

Examples:
# display a table of all images in current namespace using podName/containerName/containerImage as columns.
kubectl images

# display images info in yaml format
kubectl images -oy

# display a table of images that match 'nginx' podname regex in 'dev' namespace using podName/containerImage as columns.
kubectl images -n dev nginx -c 1,2

Flags:
-A, --all-namespaces if present, list images in all namespaces.
-c, --columns string specify the columns to display, separated by comma. [0:Namespace, 1:PodName, 2:ContainerName, 3:ContainerImage, 4:ImagePullPolicy, 5:ImageSize] (default "1,2,3")
-C, --context string The name of the kubeconfig context to use.
-h, --help help for kubectl-images
-k, --kubeconfig string path to the kubeconfig file to use for CLI requests.
-n, --namespace string if present, list images in the specified namespace only. Use current namespace as fallback.
-o, --output-format string output format. [json(j)|table(t)|yaml(y)] (default "table")
-u, --unique Unique images group by namespace/container/images/pullPolicy.
--version version for kubectl-images
```

### 🔖 Glances

```shell
~ 🐶 kubectl images -n kube-system -oy dns
- pod: coredns-78fcd69978-9pbjh
container: coredns
image: k8s.gcr.io/coredns/coredns:v1.8.4
- pod: coredns-78fcd69978-jh7m2
container: coredns
image: k8s.gcr.io/coredns/coredns:v1.8.4

~ 🐶 kubectl images -A -c 0,1,3
[Summary]: 2 namespaces, 11 pods, 11 containers and 9 different images
+-------------+----------------------------------------+--------------------------------------------+
| Namespace | Pod | Image |
+-------------+----------------------------------------+--------------------------------------------+
| kube-system | coredns-78fcd69978-9pbjh | k8s.gcr.io/coredns/coredns:v1.8.4 |
+ +----------------------------------------+ +
| | coredns-78fcd69978-jh7m2 | |
+ +----------------------------------------+--------------------------------------------+
| | etcd-docker-desktop | k8s.gcr.io/etcd:3.5.0-0 |
+ +----------------------------------------+--------------------------------------------+
| | kube-apiserver-docker-desktop | k8s.gcr.io/kube-apiserver:v1.22.5 |
+ +----------------------------------------+--------------------------------------------+
| | kube-controller-manager-docker-desktop | k8s.gcr.io/kube-controller-manager:v1.22.5 |
+ +----------------------------------------+--------------------------------------------+
| | kube-proxy-vc7fv | k8s.gcr.io/kube-proxy:v1.22.5 |
+ +----------------------------------------+--------------------------------------------+
| | kube-scheduler-docker-desktop | k8s.gcr.io/kube-scheduler:v1.22.5 |
+ +----------------------------------------+--------------------------------------------+
| | storage-provisioner | docker/desktop-storage-provisioner:v2.0 |
+ +----------------------------------------+--------------------------------------------+
| | vpnkit-controller | docker/desktop-vpnkit-controller:v2.0 |
+-------------+----------------------------------------+--------------------------------------------+
| nginx | nginx-deployment-66b6c48dd5-s9wv5 | nginx:1.14.2 |
+ +----------------------------------------+ +
| | nginx-deployment-66b6c48dd5-wmn9x | |
+-------------+----------------------------------------+--------------------------------------------+

~ 🐶 kubectl images -A -c 0,1,3 -u
[Summary]: 2 namespaces, 11 pods, 11 containers and 9 different images
+-------------+----------------------------------------+--------------------------------------------+
| Namespace | Pod | Image |
+-------------+----------------------------------------+--------------------------------------------+
| kube-system | coredns-78fcd69978-9pbjh | k8s.gcr.io/coredns/coredns:v1.8.4 | +
+ +----------------------------------------+--------------------------------------------+
| | etcd-docker-desktop | k8s.gcr.io/etcd:3.5.0-0 |
+ +----------------------------------------+--------------------------------------------+
| | kube-apiserver-docker-desktop | k8s.gcr.io/kube-apiserver:v1.22.5 |
+ +----------------------------------------+--------------------------------------------+
| | kube-controller-manager-docker-desktop | k8s.gcr.io/kube-controller-manager:v1.22.5 |
+ +----------------------------------------+--------------------------------------------+
| | kube-proxy-vc7fv | k8s.gcr.io/kube-proxy:v1.22.5 |
+ +----------------------------------------+--------------------------------------------+
| | kube-scheduler-docker-desktop | k8s.gcr.io/kube-scheduler:v1.22.5 |
+ +----------------------------------------+--------------------------------------------+
| | storage-provisioner | docker/desktop-storage-provisioner:v2.0 |
+ +----------------------------------------+--------------------------------------------+
| | vpnkit-controller | docker/desktop-vpnkit-controller:v2.0 |
+-------------+----------------------------------------+--------------------------------------------+
| nginx | nginx-deployment-66b6c48dd5-s9wv5 | nginx:1.14.2 |
+-------------+----------------------------------------+--------------------------------------------+

~ 🐶 kubectl images -c 0,1,2,3,4 -n nginx -oj
[
{
"namespace": "nginx",
"pod": "nginx-deployment-66b6c48dd5-s9wv5",
"container": "nginx",
"image": "nginx:latest",
"imagePullPolicy": "IfNotPresent"
},
{
"namespace": "nginx",
"pod": "nginx-deployment-66b6c48dd5-wmn9x",
"container": "nginx",
"image": "nginx:latest",
"imagePullPolicy": "IfNotPresent"
}
]
```

### 📃 License