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naming.go
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/
naming.go
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package helper
import (
"fmt"
"regexp"
)
var (
resourceNamePrefix = "hmp-job-"
resourceNameValidator = regexp.MustCompile(`^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$`)
)
func SetResourceNamePrefix(prefix string) error {
// do validation inclusive of a dummy job id
if err := validateResourceName(prefix + "123456"); err != nil {
return err
}
resourceNamePrefix = prefix
return nil
}
func ResourceName(jobID string) string {
return resourceNamePrefix + jobID
}
// validateResourceName validates a resource name
func validateResourceName(name string) error {
if len(name) > 50 {
return fmt.Errorf("resource name is too long: %s", name)
}
if !resourceNameValidator.MatchString(name) {
return fmt.Errorf("resource name is invalid: %s", name)
}
return nil
}