mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-10-01 01:36:09 -04:00
31 lines
1.0 KiB
Go
31 lines
1.0 KiB
Go
package client
|
|
|
|
import (
|
|
"fmt"
|
|
"regexp"
|
|
)
|
|
|
|
var providerIDRegex = regexp.MustCompile(`^gce://([^/]+)/([^/]+)/([^/]+)$`)
|
|
|
|
// splitProviderID splits a provider's id into core components.
|
|
// A providerID is build after the schema 'gce://<project-id>/<zone>/<instance-name>'
|
|
func splitProviderID(providerID string) (project, zone, instance string, err error) {
|
|
matches := providerIDRegex.FindStringSubmatch(providerID)
|
|
|
|
if len(matches) != 4 {
|
|
return "", "", "", fmt.Errorf("splitting providerID: %q. matches: %v", providerID, matches)
|
|
}
|
|
return matches[1], matches[2], matches[3], nil
|
|
}
|
|
|
|
// joinProviderID builds a k8s provider ID for GCP instances.
|
|
// A providerID is build after the schema 'gce://<project-id>/<zone>/<instance-name>'
|
|
func joinProviderID(project, zone, instanceName string) string {
|
|
return fmt.Sprintf("gce://%v/%v/%v", project, zone, instanceName)
|
|
}
|
|
|
|
// joinInstanceID builds a gcp instance ID from the zone and instance name.
|
|
func joinInstanceID(zone, instanceName string) string {
|
|
return fmt.Sprintf("zones/%v/instances/%v", zone, instanceName)
|
|
}
|