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25 lines
858 B
Go
25 lines
858 B
Go
package gcpshared
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import (
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"fmt"
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"regexp"
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)
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var providerIDRegex = regexp.MustCompile(`^gce://([^/]+)/([^/]+)/([^/]+)$`)
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// SplitProviderID splits a provider's id into core components.
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// A providerID is build after the schema 'gce://<project-id>/<zone>/<instance-name>'
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func SplitProviderID(providerID string) (project, zone, instance string, err error) {
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matches := providerIDRegex.FindStringSubmatch(providerID)
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if len(matches) != 4 {
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return "", "", "", fmt.Errorf("error splitting providerID: %v", providerID)
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}
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return matches[1], matches[2], matches[3], nil
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}
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// JoinProviderID builds a k8s provider ID for GCP instances.
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// A providerID is build after the schema 'gce://<project-id>/<zone>/<instance-name>'
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func JoinProviderID(project, zone, instanceName string) string {
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return fmt.Sprintf("gce://%v/%v/%v", project, zone, instanceName)
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}
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