kubectl create secret

使用指定的子命令创建 secret。

语法

$ secret

参考：

create docker-registry 命令

create secret generic 命令

create secret tls 命令

kubectl create rolebinding

为特定Role或ClusterRole创建RoleBinding。

语法

$ rolebinding NAME --clusterrole=NAME|--role=NAME [--user=username] [--group=groupname] [--serviceaccount=namespace:serviceaccountname] [--dry-run]

示例

 

将admin ClusterRole授予user1，user2和group1。

kubectl create rolebinding admin --clusterrole=admin --user=user1 --user=user2 --group=group1

Flags

Name	Shorthand	Default	Usage
allow-missing-template-keys		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.
clusterrole			ClusterRole this RoleBinding should reference
dry-run		false	If true, only print the object that would be sent, without sending it.
generator		rolebinding.rbac.authorization.k8s.io/v1alpha1	The name of the API generator to use.
group		[]	groups to bind to the role
no-headers		false	When using the default or custom-column output format, don't print headers (default print headers).
output	o		Output format. One of: json|yaml|wide|name|custom-columns=...|custom-columns-file=...|go-template=...|go-template-file=...|jsonpath=...|jsonpath-file=... See custom columns [http://kubernetes.io/docs/user-guide/kubectl-overview/#custom-columns], golang template [http://golang.org/pkg/text/template/#pkg-overview] and jsonpath template [http://kubernetes.io/docs/user-guide/jsonpath].
output-version			DEPRECATED: To use a specific API version, fully-qualify the resource, version, and group (for example: 'jobs.v1.batch/myjob').
role			Role this RoleBinding should reference
save-config		false	If true, the configuration of current object will be saved in its annotation. Otherwise, the annotation will be unchanged. This flag is useful when you want to perform kubectl apply on this object in the future.
schema-cache-dir		~/.kube/schema	If non-empty, load/store cached API schemas in this directory, default is '$HOME/.kube/schema'
serviceaccount		[]	service accounts to bind to the role, in the format :
show-all	a	false	When printing, show all resources (default hide terminated pods.)
show-labels		false	When printing, show all labels as the last column (default hide labels column)
sort-by			If non-empty, sort list types using this field specification. The field specification is expressed as a JSONPath expression (e.g. '{.metadata.name}'). The field in the API resource specified by this JSONPath expression must be an integer or a 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].
user		[]	usernames to bind to the role
validate		true	If true, use a schema to validate the input before sending it

kubectl create role

使用单一规则创建Role。

语法

$ role NAME --verb=verb --resource=resource.group/subresource [--resource-name=resourcename] [--dry-run]

示例

创建名为“pod-reader”的Role ，允许用户在pod上执行“get”，“watch”和“list”

kubectl create role pod-reader --verb=get --verb=list --verb=watch --resource=pods

创建名为“pod-reader”的Role，并指定ResourceName

kubectl create role pod-reader --verb=get,list,watch --resource=pods --resource-name=readablepod --resource-name=anotherpod

使用指定的API Group 创建名为“foo”的Role

kubectl create role foo --verb=get,list,watch --resource=rs.extensions

使用指定的SubResource创建名为“foo”的Role

kubectl create role foo --verb=get,list,watch --resource=pods,pods/status

Flags

Name	Shorthand	Default	Usage
allow-missing-template-keys		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		false	If true, only print the object that would be sent, without sending it.
no-headers		false	When using the default or custom-column output format, don't print headers (default print headers).
output	o		Output format. One of: json|yaml|wide|name|custom-columns=...|custom-columns-file=...|go-template=...|go-template-file=...|jsonpath=...|jsonpath-file=... See custom columns [http://kubernetes.io/docs/user-guide/kubectl-overview/#custom-columns], golang template [http://golang.org/pkg/text/template/#pkg-overview] and jsonpath template [http://kubernetes.io/docs/user-guide/jsonpath].
output-version			DEPRECATED: To use a specific API version, fully-qualify the resource, version, and group (for example: 'jobs.v1.batch/myjob').
resource		[]	resource that the rule applies to
resource-name		[]	resource in the white list that the rule applies to, repeat this flag for multiple items
save-config		false	If true, the configuration of current object will be saved in its annotation. Otherwise, the annotation will be unchanged. This flag is useful when you want to perform kubectl apply on this object in the future.
schema-cache-dir		~/.kube/schema	If non-empty, load/store cached API schemas in this directory, default is '$HOME/.kube/schema'
show-all	a	false	When printing, show all resources (default hide terminated pods.)
show-labels		false	When printing, show all labels as the last column (default hide labels column)
sort-by			If non-empty, sort list types using this field specification. The field specification is expressed as a JSONPath expression (e.g. '{.metadata.name}'). The field in the API resource specified by this JSONPath expression must be an integer or a 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].
validate		true	If true, use a schema to validate the input before sending it
verb		[]	verb that applies to the resources contained in the rule

kubectl create quota

创建具有指定名称、hard限制和可选scopes的resourcequota

语法

$ quota NAME [--hard=key1=value1,key2=value2] [--scopes=Scope1,Scope2] [--dry-run=bool]

示例

创建名为my-quota的resourcequota

kubectl create quota my-quota --hard=cpu=1,memory=1G,pods=2,services=3,replicationcontrollers=2,resourcequotas=1,secrets=5,persistentvolumeclaims=10

创建名为best-effort的resourcequota

kubectl create quota best-effort --hard=pods=100 --scopes=BestEffort

Flags

Name	Shorthand	Default	Usage
allow-missing-template-keys		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		false	If true, only print the object that would be sent, without sending it.
generator		resourcequotas/v1	The name of the API generator to use.
hard			A comma-delimited set of resource=quantity pairs that define a hard limit.
no-headers		false	When using the default or custom-column output format, don't print headers (default print headers).
output	o		Output format. One of: json|yaml|wide|name|custom-columns=...|custom-columns-file=...|go-template=...|go-template-file=...|jsonpath=...|jsonpath-file=... See custom columns [http://kubernetes.io/docs/user-guide/kubectl-overview/#custom-columns], golang template [http://golang.org/pkg/text/template/#pkg-overview] and jsonpath template [http://kubernetes.io/docs/user-guide/jsonpath].
output-version			DEPRECATED: To use a specific API version, fully-qualify the resource, version, and group (for example: 'jobs.v1.batch/myjob').
save-config		false	If true, the configuration of current object will be saved in its annotation. Otherwise, the annotation will be unchanged. This flag is useful when you want to perform kubectl apply on this object in the future.
schema-cache-dir		~/.kube/schema	If non-empty, load/store cached API schemas in this directory, default is '$HOME/.kube/schema'
scopes			A comma-delimited set of quota scopes that must all match each object tracked by the quota.
show-all	a	false	When printing, show all resources (default hide terminated pods.)
show-labels		false	When printing, show all labels as the last column (default hide labels column)
sort-by			If non-empty, sort list types using this field specification. The field specification is expressed as a JSONPath expression (e.g. '{.metadata.name}'). The field in the API resource specified by this JSONPath expression must be an integer or a 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].
validate		true	If true, use a schema to validate the input before sending it

kubectl create poddisruptionbudget

使用指定的name、selector和所需的最小pod数量，创建一个pod disruption budget。

语法

$ poddisruptionbudget NAME --selector=SELECTOR --min-available=N [--dry-run]

示例

创建名为my-pdb的pod disruption budget，使用app = rails label ＃来选择所有po​​d，要求至少1个Pod可用。

kubectl create poddisruptionbudget my-pdb --selector=app=rails --min-available=1

创建名为my-pdb的pod disruption budget，使用app = nginx label ＃选择所有po​​d，要求至少50%Pod可用。

kubectl create pdb my-pdb --selector=app=nginx --min-available=50%

Flags

Name	Shorthand	Default	Usage
allow-missing-template-keys		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		false	If true, only print the object that would be sent, without sending it.
generator		poddisruptionbudget/v1beta1/v2	The name of the API generator to use.
max-unavailable			The maximum number or percentage of unavailable pods this budget requires.
min-available			The minimum number or percentage of available pods this budget requires.
no-headers		false	When using the default or custom-column output format, don't print headers (default print headers).
output	o		Output format. One of: json|yaml|wide|name|custom-columns=...|custom-columns-file=...|go-template=...|go-template-file=...|jsonpath=...|jsonpath-file=... See custom columns [http://kubernetes.io/docs/user-guide/kubectl-overview/#custom-columns], golang template [http://golang.org/pkg/text/template/#pkg-overview] and jsonpath template [http://kubernetes.io/docs/user-guide/jsonpath].
output-version			DEPRECATED: To use a specific API version, fully-qualify the resource, version, and group (for example: 'jobs.v1.batch/myjob').
save-config		false	If true, the configuration of current object will be saved in its annotation. Otherwise, the annotation will be unchanged. This flag is useful when you want to perform kubectl apply on this object in the future.
schema-cache-dir		~/.kube/schema	If non-empty, load/store cached API schemas in this directory, default is '$HOME/.kube/schema'
selector			A label selector to use for this budget. Only equality-based selector requirements are supported.
show-all	a	false	When printing, show all resources (default hide terminated pods.)
show-labels		false	When printing, show all labels as the last column (default hide labels column)
sort-by			If non-empty, sort list types using this field specification. The field specification is expressed as a JSONPath expression (e.g. '{.metadata.name}'). The field in the API resource specified by this JSONPath expression must be an integer or a 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].
validate		true	If true, use a schema to validate the input before sending it

kubectl create namespace

创建一个具有指定名称的namespace。

语法

$ namespace NAME [--dry-run]

示例

创建一个名为my-namespace的namespace

kubectl create namespace my-namespace

Flags

Name	Shorthand	Default	Usage
allow-missing-template-keys		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		false	If true, only print the object that would be sent, without sending it.
generator		namespace/v1	The name of the API generator to use.
no-headers		false	When using the default or custom-column output format, don't print headers (default print headers).
output	o		Output format. One of: json|yaml|wide|name|custom-columns=...|custom-columns-file=...|go-template=...|go-template-file=...|jsonpath=...|jsonpath-file=... See custom columns [http://kubernetes.io/docs/user-guide/kubectl-overview/#custom-columns], golang template [http://golang.org/pkg/text/template/#pkg-overview] and jsonpath template [http://kubernetes.io/docs/user-guide/jsonpath].
output-version			DEPRECATED: To use a specific API version, fully-qualify the resource, version, and group (for example: 'jobs.v1.batch/myjob').
save-config		false	If true, the configuration of current object will be saved in its annotation. Otherwise, the annotation will be unchanged. This flag is useful when you want to perform kubectl apply on this object in the future.
schema-cache-dir		~/.kube/schema	If non-empty, load/store cached API schemas in this directory, default is '$HOME/.kube/schema'
show-all	a	false	When printing, show all resources (default hide terminated pods.)
show-labels		false	When printing, show all labels as the last column (default hide labels column)
sort-by			If non-empty, sort list types using this field specification. The field specification is expressed as a JSONPath expression (e.g. '{.metadata.name}'). The field in the API resource specified by this JSONPath expression must be an integer or a 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].
validate		true	If true, use a schema to validate the input before sending it