75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"log"
|
|
"sync"
|
|
"time"
|
|
|
|
compute "cloud.google.com/go/compute/apiv1"
|
|
"golang.org/x/sync/semaphore"
|
|
"google.golang.org/api/iterator"
|
|
|
|
"github.com/osbuild/images/pkg/cloud/gcp"
|
|
)
|
|
|
|
func GCPCleanup(creds []byte, maxConcurrentRequests int, dryRun bool, cutoff time.Time) error {
|
|
g, err := gcp.New(creds)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
sem := semaphore.NewWeighted(int64(maxConcurrentRequests))
|
|
var wg sync.WaitGroup
|
|
removeImageOlderThan := func(images *compute.ImageIterator) error {
|
|
for {
|
|
image, err := images.Next()
|
|
if err == iterator.Done {
|
|
break
|
|
}
|
|
if err != nil {
|
|
log.Fatalf("Error iterating over list of images: %v", err)
|
|
}
|
|
|
|
created, err := time.Parse(time.RFC3339, image.GetCreationTimestamp())
|
|
if err != nil {
|
|
log.Printf("Unable to parse image %s(%d)'s creation timestamp: %v", image.GetName(), image.Id, err)
|
|
continue
|
|
}
|
|
|
|
if !created.Before(cutoff) {
|
|
continue
|
|
}
|
|
|
|
if dryRun {
|
|
log.Printf("Dry run, gcp image %s(%d), with creation date %v would be removed", image.GetName(), image.Id, created)
|
|
continue
|
|
}
|
|
|
|
if err = sem.Acquire(context.Background(), 1); err != nil {
|
|
log.Printf("Error acquiring semaphore: %v", err)
|
|
continue
|
|
}
|
|
wg.Add(1)
|
|
|
|
go func(id string) {
|
|
defer sem.Release(1)
|
|
defer wg.Done()
|
|
|
|
err = g.ComputeImageDelete(context.Background(), image.GetName())
|
|
if err != nil {
|
|
log.Printf("Error deleting image %s created at %v: %v", image.GetName(), created, err)
|
|
}
|
|
}(fmt.Sprintf("%d", image.Id))
|
|
}
|
|
return nil
|
|
}
|
|
|
|
err = g.ComputeExecuteFunctionForImages(context.Background(), removeImageOlderThan)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
wg.Wait()
|
|
return nil
|
|
}
|