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Kubectl Taint now also accepts short forms for "node","nodes","no"

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张潇 2020-03-02 20:15:34 +08:00 committed by wawa0210
parent e7de96e635
commit 8fda1f361c
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GPG Key ID: 900C83A2C098B3B1
2 changed files with 20 additions and 8 deletions
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1
staging/src/k8s.io/kubectl/pkg/cmd/taint/BUILD
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@ -23,6 +23,7 @@ go_library(
"//staging/src/k8s.io/cli-runtime/pkg/printers:go_default_library",
"//staging/src/k8s.io/cli-runtime/pkg/resource:go_default_library",
"//staging/src/k8s.io/kubectl/pkg/cmd/util:go_default_library",
"//staging/src/k8s.io/kubectl/pkg/explain:go_default_library",
"//staging/src/k8s.io/kubectl/pkg/scheme:go_default_library",
"//staging/src/k8s.io/kubectl/pkg/util/i18n:go_default_library",
"//staging/src/k8s.io/kubectl/pkg/util/templates:go_default_library",

27
staging/src/k8s.io/kubectl/pkg/cmd/taint/taint.go
View File

@ -23,6 +23,7 @@ import (
"github.com/spf13/cobra"
"k8s.io/klog"
"k8s.io/kubectl/pkg/explain"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/meta"
@ -59,6 +60,8 @@ type TaintOptions struct {
ClientForMapping func(*meta.RESTMapping) (resource.RESTClient, error)
genericclioptions.IOStreams
Mapper meta.RESTMapper
}
var (
@ -129,6 +132,11 @@ func (o *TaintOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, args []st
return err
}
o.Mapper, err = f.ToRESTMapper()
if err != nil {
return err
}
o.DryRunStrategy, err = cmdutil.GetDryRunStrategy(cmd)
if err != nil {
return err
@ -219,15 +227,18 @@ func (o TaintOptions) validateFlags() error {
// Validate checks to the TaintOptions to see if there is sufficient information run the command.
func (o TaintOptions) Validate() error {
resourceType := strings.ToLower(o.resources[0])
validResources, isValidResource := []string{"node", "nodes"}, false
for _, validResource := range validResources {
if resourceType == validResource {
isValidResource = true
break
}
fullySpecifiedGVR, _, err := explain.SplitAndParseResourceRequest(resourceType, o.Mapper)
if err != nil {
return err
}
if !isValidResource {
return fmt.Errorf("invalid resource type %s, only %q are supported", o.resources[0], validResources)
gvk, err := o.Mapper.KindFor(fullySpecifiedGVR)
if err != nil {
return err
}
if gvk.Kind != "Node" {
return fmt.Errorf("invalid resource type %s, only node types are supported", resourceType)
}
// check the format of taint args and checks removed taints aren't in the new taints list