kubectl set image
Synopsis
Update existing container image(s) of resources.
Possible resources include (case insensitive):
pod (po), replicationcontroller (rc), deployment (deploy), daemonset (ds), statefulset (sts), cronjob (cj), replicaset (rs)
kubectl set image (-f FILENAME | TYPE NAME) CONTAINER_NAME_1=CONTAINER_IMAGE_1 ... CONTAINER_NAME_N=CONTAINER_IMAGE_N
Examples
# Set a deployment's nginx container image to 'nginx:1.9.1', and its busybox container image to 'busybox'
kubectl set image deployment/nginx busybox=busybox nginx=nginx:1.9.1
# Update all deployments' and rc's nginx container's image to 'nginx:1.9.1'
kubectl set image deployments,rc nginx=nginx:1.9.1 --all
# Update image of all containers of daemonset abc to 'nginx:1.9.1'
kubectl set image daemonset abc *=nginx:1.9.1
# Print result (in yaml format) of updating nginx container image from local file, without hitting the server
kubectl set image -f path/to/file.yaml nginx=nginx:1.9.1 --local -o yaml
Options
—all | |
Select all resources, in the namespace of the specified resource types | |
—allow-missing-template-keys Default: true | |
If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats. | |
—dry-run string[=”unchanged”] Default: “none” | |
Must be “none”, “server”, or “client”. If client strategy, only print the object that would be sent, without sending it. If server strategy, submit server-side request without persisting the resource. | |
—field-manager string Default: “kubectl-set” | |
Name of the manager used to track field ownership. | |
-f, —filename strings | |
Filename, directory, or URL to files identifying the resource to get from a server. | |
-h, —help | |
help for image | |
-k, —kustomize string | |
Process the kustomization directory. This flag can’t be used together with -f or -R. | |
—local | |
If true, set image will NOT contact api-server but run locally. | |
-o, —output string | |
Output format. One of: (json, yaml, name, go-template, go-template-file, template, templatefile, jsonpath, jsonpath-as-json, jsonpath-file). | |
-R, —recursive | |
Process the directory used in -f, —filename recursively. Useful when you want to manage related manifests organized within the same directory. | |
-l, —selector string | |
Selector (label query) to filter on, supports ‘=’, ‘==’, and ‘!=’.(e.g. -l key1=value1,key2=value2). Matching objects must satisfy all of the specified label constraints. | |
—show-managed-fields | |
If true, keep the managedFields when printing objects in JSON or YAML format. | |
—template string | |
Template string or path to template file to use when -o=go-template, -o=go-template-file. The template format is golang templates [http://golang.org/pkg/text/template/#pkg-overview]. |
—as string | |
Username to impersonate for the operation. User could be a regular user or a service account in a namespace. | |
—as-group strings | |
Group to impersonate for the operation, this flag can be repeated to specify multiple groups. | |
—as-uid string | |
UID to impersonate for the operation. | |
—cache-dir string Default: “$HOME/.kube/cache” | |
Default cache directory | |
—certificate-authority string | |
Path to a cert file for the certificate authority | |
—client-certificate string | |
Path to a client certificate file for TLS | |
—client-key string | |
Path to a client key file for TLS | |
—cluster string | |
The name of the kubeconfig cluster to use | |
—context string | |
The name of the kubeconfig context to use | |
—default-not-ready-toleration-seconds int Default: 300 | |
Indicates the tolerationSeconds of the toleration for notReady:NoExecute that is added by default to every pod that does not already have such a toleration. | |
—default-unreachable-toleration-seconds int Default: 300 | |
Indicates the tolerationSeconds of the toleration for unreachable:NoExecute that is added by default to every pod that does not already have such a toleration. | |
—disable-compression | |
If true, opt-out of response compression for all requests to the server | |
—insecure-skip-tls-verify | |
If true, the server’s certificate will not be checked for validity. This will make your HTTPS connections insecure | |
—kubeconfig string | |
Path to the kubeconfig file to use for CLI requests. | |
—match-server-version | |
Require server version to match client version | |
-n, —namespace string | |
If present, the namespace scope for this CLI request | |
—password string | |
Password for basic authentication to the API server | |
—profile string Default: “none” | |
Name of profile to capture. One of (none|cpu|heap|goroutine|threadcreate|block|mutex) | |
—profile-output string Default: “profile.pprof” | |
Name of the file to write the profile to | |
—request-timeout string Default: “0” | |
The length of time to wait before giving up on a single server request. Non-zero values should contain a corresponding time unit (e.g. 1s, 2m, 3h). A value of zero means don’t timeout requests. | |
-s, —server string | |
The address and port of the Kubernetes API server | |
—storage-driver-buffer-duration duration Default: 1m0s | |
Writes in the storage driver will be buffered for this duration, and committed to the non memory backends as a single transaction | |
—storage-driver-db string Default: “cadvisor” | |
database name | |
—storage-driver-host string Default: “localhost:8086” | |
database host:port | |
—storage-driver-password string Default: “root” | |
database password | |
—storage-driver-secure | |
use secure connection with database | |
—storage-driver-table string Default: “stats” | |
table name | |
—storage-driver-user string Default: “root” | |
database username | |
—tls-server-name string | |
Server name to use for server certificate validation. If it is not provided, the hostname used to contact the server is used | |
—token string | |
Bearer token for authentication to the API server | |
—user string | |
The name of the kubeconfig user to use | |
—username string | |
Username for basic authentication to the API server | |
—version version[=true] | |
—version, —version=raw prints version information and quits; —version=vX.Y.Z… sets the reported version | |
—warnings-as-errors | |
Treat warnings received from the server as errors and exit with a non-zero exit code |
See Also
- kubectl set - Set specific features on objects