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[node operator] Add GCP client

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Signed-off-by: Malte Poll <mp@edgeless.systems>
This commit is contained in:
Malte Poll 2022-07-05 14:39:17 +02:00 • committed by Malte Poll
parent 0618a000a7
commit 717570d00a
23 changed files with 2102 additions and 21 deletions
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30
operators/constellation-node-operator/internal/gcp/client/providerid.go Normal file
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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)
}