kruise-tools/docs/yaml/kubectl-kruise_set_resource...

145 lines
7.5 KiB
YAML

name: kubectl-kruise set resources
synopsis: |
Update resource requests/limits on objects with pod templates
description: |-
Specify compute resource requirements (cpu, memory) for any resource that defines a pod template. If a pod is successfully scheduled, it is guaranteed the amount of resource requested, but may burst up to its specified limits.
for each compute resource, if a limit is specified and a request is omitted, the request will default to the limit.
Possible resources include (case insensitive):
pod (po), deployment (deploy), statefulset (sts), daemonset (ds), replicaset (rs), cloneset (clone), statefulset.apps.kruise.io (asts), daemonset.apps.kruise.io (ads)
usage: kubectl-kruise set resources (-f FILENAME | TYPE NAME) ([--limits=LIMITS & --requests=REQUESTS]
options:
- name: all
default_value: "false"
usage: |
Select all resources, including uninitialized ones, in the namespace of the specified resource types
- name: allow-missing-template-keys
default_value: "true"
usage: |
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.
- name: containers
shorthand: c
default_value: '*'
usage: |
The names of containers in the selected pod templates to change, all containers are selected by default - may use wildcards
- name: dry-run
default_value: none
usage: |
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.
- name: filename
shorthand: f
default_value: '[]'
usage: |
Filename, directory, or URL to files identifying the resource to get from a server.
- name: help
shorthand: h
default_value: "false"
usage: help for resources
- name: kustomize
shorthand: k
usage: |
Process the kustomization directory. This flag can't be used together with -f or -R.
- name: limits
usage: |
The resource requirement requests for this container. For example, 'cpu=100m,memory=256Mi'. Note that server side components may assign requests depending on the server configuration, such as limit ranges.
- name: local
default_value: "false"
usage: |
If true, set resources will NOT contact api-server but run locally.
- name: output
shorthand: o
usage: |
Output format. One of: (json, yaml, name, go-template, go-template-file, template, templatefile, jsonpath, jsonpath-as-json, jsonpath-file).
- name: record
default_value: "false"
usage: |
Record current kubectl command in the resource annotation. If set to false, do not record the command. If set to true, record the command. If not set, default to updating the existing annotation value only if one already exists.
- name: recursive
shorthand: R
default_value: "false"
usage: |
Process the directory used in -f, --filename recursively. Useful when you want to manage related manifests organized within the same directory.
- name: requests
usage: |
The resource requirement requests for this container. For example, 'cpu=100m,memory=256Mi'. Note that server side components may assign requests depending on the server configuration, such as limit ranges.
- name: selector
shorthand: l
usage: |
Selector (label query) to filter on, not including uninitialized ones,supports '=', '==', and '!='.(e.g. -l key1=value1,key2=value2)
- name: show-managed-fields
default_value: "false"
usage: |
If true, keep the managedFields when printing objects in JSON or YAML format.
- name: template
usage: |
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].
inherited_options:
- name: as
usage: |
Username to impersonate for the operation. User could be a regular user or a service account in a namespace.
- name: as-group
default_value: '[]'
usage: |
Group to impersonate for the operation, this flag can be repeated to specify multiple groups.
- name: as-uid
usage: UID to impersonate for the operation.
- name: cache-dir
default_value: $HOME/.kube/cache
usage: Default cache directory
- name: certificate-authority
usage: Path to a cert file for the certificate authority
- name: client-certificate
usage: Path to a client certificate file for TLS
- name: client-key
usage: Path to a client key file for TLS
- name: cluster
usage: The name of the kubeconfig cluster to use
- name: context
usage: The name of the kubeconfig context to use
- name: insecure-skip-tls-verify
default_value: "false"
usage: |
If true, the server's certificate will not be checked for validity. This will make your HTTPS connections insecure
- name: kubeconfig
usage: Path to the kubeconfig file to use for CLI requests.
- name: match-server-version
default_value: "false"
usage: Require server version to match client version
- name: namespace
shorthand: "n"
usage: If present, the namespace scope for this CLI request
- name: password
usage: Password for basic authentication to the API server
- name: profile
default_value: none
usage: |
Name of profile to capture. One of (none|cpu|heap|goroutine|threadcreate|block|mutex)
- name: profile-output
default_value: profile.pprof
usage: Name of the file to write the profile to
- name: request-timeout
default_value: "0"
usage: |
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.
- name: server
shorthand: s
usage: The address and port of the Kubernetes API server
- name: tls-server-name
usage: |
Server name to use for server certificate validation. If it is not provided, the hostname used to contact the server is used
- name: token
usage: Bearer token for authentication to the API server
- name: user
usage: The name of the kubeconfig user to use
- name: username
usage: Username for basic authentication to the API server
- name: warnings-as-errors
default_value: "false"
usage: |
Treat warnings received from the server as errors and exit with a non-zero exit code
example: " # Set a deployments nginx container cpu limits to \"200m\" and memory to \"512Mi\"\n kubectl-kruise set resources cloneset sample -c=nginx --limits=cpu=200m,memory=512Mi\n \n # Set the resource request and limits for all containers in nginx\n kubectl-kruise set resources cloneset sample --limits=cpu=200m,memory=512Mi --requests=cpu=100m,memory=256Mi\n \n # Remove the resource requests for resources on containers in nginx\n kubectl-kruise set resources cloneset sample --limits=cpu=0,memory=0 --requests=cpu=0,memory=0\n \n # Print the result (in yaml format) of updating nginx container limits from a local, without hitting the server\n kubectl-kruise set resources -f path/to/file.yaml --limits=cpu=200m,memory=512Mi --local -o yaml"
see_also:
- kubectl-kruise set - Set specific features on objects