This content is part of a third party extension that is not supported by the Cake project.
For more information about this extension see Cake.Kubectl.
Summary
Update environment variables on a pod template.
List environment variable definitions in one or more pods, pod templates. Add, update, or remove container environment variable definitions in one or more pod templates (within replication controllers or deployment configurations). View or modify the environment variable definitions on all containers in the specified pods or pod templates, or just those that match a wildcard.
If "--env -" is passed, environment variables can be read from STDIN using the standard env syntax.
Possible resources include (case insensitive):
pod (po), replicationcontroller (rc), deployment (deploy), daemonset (ds), statefulset (sts), cronjob (cj), replicaset (rs)
- Assembly
- Cake
.Kubectl .dll - Namespace
- Cake
.Kubectl - Base Types
-
- ToolSettings
- AutoToolSettings
graph BT
Type-->Base0["AutoToolSettings"]
click Base0 "/api/Cake.Kubectl/AutoToolSettings"
Base0-->Base1["ToolSettings"]
Type["KubectlSetEnvSettings"]
class Type type-node
Syntax
public sealed class KubectlSetEnvSettings : AutoToolSettings
Examples
# Update deployment 'registry' with a new environment variable
kubectl set env deployment/registry STORAGE_DIR=/local
# List the environment variables defined on a deployments 'sample-build'
kubectl set env deployment/sample-build --list
# List the environment variables defined on all pods
kubectl set env pods --all --list
# Output modified deployment in YAML, and does not alter the object on the server
kubectl set env deployment/sample-build STORAGE_DIR=/data -o yaml
# Update all containers in all replication controllers in the project to have ENV=prod
kubectl set env rc --all ENV=prod
# Import environment from a secret
kubectl set env --from=secret/mysecret deployment/myapp
# Import environment from a config map with a prefix
kubectl set env --from=configmap/myconfigmap --prefix=MYSQL_ deployment/myapp
# Import specific keys from a config map
kubectl set env --keys=my-example-key --from=configmap/myconfigmap deployment/myapp
# Remove the environment variable ENV from container 'c1' in all deployment configs
kubectl set env deployments --all --containers="c1" ENV-
# Remove the environment variable ENV from a deployment definition on disk and
# update the deployment config on the server
kubectl set env -f deploy.json ENV-
# Set some of the local shell environment into a deployment config on the server
env | grep RAILS_ | kubectl set env -e - deployment/registry
Attributes
Type | Description |
---|---|
Nullable |
|
NullableAttribute | |
Compiler |
Constructors
Name | Summary |
---|---|
Kubectl |
Properties
Name | Value | Summary |
---|---|---|
All | Nullable |
--all
If true, select all resources in the namespace of the specified resource types
|
Allow |
Nullable |
--allow-missing-template-keys
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.
|
Containers | string |
-c, --containers
The names of containers in the selected pod templates to change - may use wildcards
|
DryRun | string |
--dry-run
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.
|
Env | string |
-e, --env
Specify a key-value pair for an environment variable to set into each container.
|
FieldManager | string |
--field-manager
Name of the manager used to track field ownership.
|
Filename | string |
-f, --filename
Filename, directory, or URL to files the resource to update the env
|
From | string |
--from
The name of a resource from which to inject environment variables
|
Keys | string |
--keys
Comma-separated list of keys to import from specified resource
|
Kustomize | string |
-k, --kustomize
Process the kustomization directory. This flag can't be used together with -f or -R.
|
List | Nullable |
--list
If true, display the environment and any changes in the standard format. this flag will removed when we have kubectl view env.
|
Local | Nullable |
--local
If true, set env will NOT contact api-server but run locally.
|
Output | string |
-o, --output
Output format. One of: (json, yaml, name, go-template, go-template-file, template, templatefile, jsonpath, jsonpath-as-json, jsonpath-file).
|
Overwrite | Nullable |
--overwrite
If true, allow environment to be overwritten, otherwise reject updates that overwrite existing environment.
|
Prefix | string |
--prefix
Prefix to append to variable names
|
Recursive | Nullable |
-R, --recursive
Process the directory used in -f, --filename recursively. Useful when you want to manage related manifests organized within the same directory.
|
Resolve | Nullable |
--resolve
If true, show secret or configmap references when listing variables
|
Selector | string |
-l, --selector
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.
|
ShowManagedFields | Nullable |
--show-managed-fields
If true, keep the managedFields when printing objects in JSON or YAML format.
|
Template | string |
--template
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].
|
Extension Methods
Name | Value | Summary |
---|---|---|
Dump |
string |
Get a basic string representation of specified object.
From LoggingExtensions
Requires the Cake.Incubator addin
|
IsIn |
bool |
Checks if the source is contained in a list
From EnumerableExtensions
Requires the Cake.Incubator addin
|
NotNull |
void |
Throws an exception if the specified parameter's value is null.
From Extensions
Requires the Cake.Ftp addin
|
NotNull |
void |
From IssuesArgumentChecks
Requires the Cake.Issues addin
|
ThrowIfNull |
T |
Throws a
System.ArgumentNullException with a specific message if the value is null, otherwise returns the value
From AssertExtensions
Requires the Cake.Incubator addin
|
ThrowIfNull |
T |
Throws a
System.ArgumentNullException if the value is null, otherwise returns the value
From AssertExtensions
Requires the Cake.Incubator addin
|
ToDictionary |
IDictionary |
From ObjectHelpers
Requires the Cake.DeployParams addin
|
To |
string |
From StringExtensions
Requires the Cake.Issues addin
|