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lib/promscrape/discovery/kubernetes: use unsupportedFieldError() function instead of errContext string

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This improves code readability and maintainability a bit, since the format string
is passed as string literal into fmt.Errorf.
This commit is contained in:
Aliaksandr Valialkin 2022-06-07 01:21:53 +03:00
parent 8608dd093c
commit a5814fe16a
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GPG Key ID: A72BEC6CD3D0DED1
1 changed files with 10 additions and 6 deletions
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16
lib/promscrape/discovery/kubernetes/kubeconfig.go
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@ -66,21 +66,20 @@ type AuthInfo struct {
} }
func (au *AuthInfo) validate() error { func (au *AuthInfo) validate() error {
errContext := "field %q is not supported yet; if you feel it is needed please open a feature request at https://github.com/VictoriaMetrics/VictoriaMetrics/issues/new"
if au.Exec != nil { if au.Exec != nil {
return fmt.Errorf(errContext, "exec") return unsupportedFieldError("exec")
} }
if len(au.ImpersonateUID) > 0 { if len(au.ImpersonateUID) > 0 {
return fmt.Errorf(errContext, "act-as-uid") return unsupportedFieldError("act-as-uid")
} }
if len(au.Impersonate) > 0 { if len(au.Impersonate) > 0 {
return fmt.Errorf(errContext, "act-as") return unsupportedFieldError("act-as")
} }
if len(au.ImpersonateGroups) > 0 { if len(au.ImpersonateGroups) > 0 {
return fmt.Errorf(errContext, "act-as-groups") return unsupportedFieldError("act-as-groups")
} }
if len(au.ImpersonateUserExtra) > 0 { if len(au.ImpersonateUserExtra) > 0 {
return fmt.Errorf(errContext, "act-as-user-extra") return unsupportedFieldError("act-as-user-extra")
} }
if len(au.Password) > 0 && len(au.Username) == 0 { if len(au.Password) > 0 && len(au.Username) == 0 {
return fmt.Errorf("username cannot be empty, if password defined") return fmt.Errorf("username cannot be empty, if password defined")
@ -88,6 +87,11 @@ func (au *AuthInfo) validate() error {
return nil return nil
} }
func unsupportedFieldError(fieldName string) error {
return fmt.Errorf("field %q is not supported yet; if you feel it is needed please open a feature request "+
"at https://github.com/VictoriaMetrics/VictoriaMetrics/issues/new", fieldName)
}
// ExecConfig contains information about os.command, that returns auth token for kubernetes cluster connection // ExecConfig contains information about os.command, that returns auth token for kubernetes cluster connection
type ExecConfig struct { type ExecConfig struct {
// Command to execute. // Command to execute.