🕸 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.
Krew
$ 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
$ 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 --helpDownload the binary
# 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~ 🐶 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] (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~ 🐶 kubectl images -n kube-system -oy dns
- pod: coredns-78fcd69978-9pbjh
container: coredns
image: kube-system
- pod: coredns-78fcd69978-jh7m2
container: coredns
image: kube-system
~ 🐶 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
[Summary]: 1 namespaces, 2 pods, 2 containers and 1 different images
[
{
"namespace": "nginx",
"pod": "nginx-deployment-66b6c48dd5-s9wv5",
"container": "nginx",
"image": "nginx",
"imagePullPolicy": "IfNotPresent"
},
{
"namespace": "nginx",
"pod": "nginx-deployment-66b6c48dd5-wmn9x",
"container": "nginx",
"image": "nginx",
"imagePullPolicy": "IfNotPresent"
}
]MIT ©chenjiandongx
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