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Allow -n namespaces/<ns>

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Kubernetes-commit: 666e4be37bab925d0842935bccd3ef849d802608
This commit is contained in:
Jordan Liggitt
2017-08-26 15:03:17 -04:00
committed by Kubernetes Publisher
parent 568b669bea
commit 809288e704
2 changed files with 71 additions and 1 deletions
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23
tools/clientcmd/overrides.go
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@@ -18,6 +18,7 @@ package clientcmd
import (
"strconv"
"strings"
"github.com/spf13/pflag"
@@ -101,6 +102,15 @@ func (f FlagInfo) BindStringFlag(flags *pflag.FlagSet, target *string) FlagInfo
return f
}
// BindTransformingStringFlag binds the flag based on the provided info. If LongName == "", nothing is registered
func (f FlagInfo) BindTransformingStringFlag(flags *pflag.FlagSet, target *string, transformer func(string) (string, error)) FlagInfo {
// you can't register a flag without a long name
if len(f.LongName) > 0 {
flags.VarP(newTransformingStringValue(f.Default, target, transformer), f.LongName, f.ShortName, f.Description)
}
return f
}
// BindStringSliceFlag binds the flag based on the provided info. If LongName == "", nothing is registered
func (f FlagInfo) BindStringArrayFlag(flags *pflag.FlagSet, target *[]string) FlagInfo {
// you can't register a flag without a long name
@@ -222,5 +232,16 @@ func BindClusterFlags(clusterInfo *clientcmdapi.Cluster, flags *pflag.FlagSet, f
func BindContextFlags(contextInfo *clientcmdapi.Context, flags *pflag.FlagSet, flagNames ContextOverrideFlags) {
flagNames.ClusterName.BindStringFlag(flags, &contextInfo.Cluster)
flagNames.AuthInfoName.BindStringFlag(flags, &contextInfo.AuthInfo)
flagNames.Namespace.BindStringFlag(flags, &contextInfo.Namespace)
flagNames.Namespace.BindTransformingStringFlag(flags, &contextInfo.Namespace, RemoveNamespacesPrefix)
}
// RemoveNamespacesPrefix is a transformer that strips "ns/", "namespace/" and "namespaces/" prefixes case-insensitively
func RemoveNamespacesPrefix(value string) (string, error) {
for _, prefix := range []string{"namespaces/", "namespace/", "ns/"} {
if len(value) > len(prefix) && strings.EqualFold(value[0:len(prefix)], prefix) {
value = value[len(prefix):]
break
}
}
return value, nil
}