func Example_copyObjects() {
// see the auth example how to initiate a context.
ctx := cloud.NewContext("project-id", &http.Client{Transport: nil})
o, err := storage.Copy(ctx, "bucketname", "file1", &storage.Object{
Name: "file2",
Bucket: "yet-another-bucketname",
})
if err != nil {
log.Fatal(err)
}
log.Println("copied file:", o)
}
// copyFile copies a file in Google Cloud Storage.
func (d *demo) copyFile(fileName string) {
copyName := fileName + "-copy"
fmt.Fprintf(d.w, "Copying file /%v/%v to /%v/%v:\n", d.bucket, fileName, d.bucket, copyName)
dest := &storage.Object{
Name: copyName,
ContentType: "text/plain",
Metadata: map[string]string{
"x-goog-meta-foo-copy": "foo-copy",
"x-goog-meta-bar-copy": "bar-copy",
},
}
obj, err := storage.Copy(d.ctx, d.bucket, fileName, dest)
if err != nil {
d.errorf("copyFile: unable to copy /%v/%v to bucket %q, file %q: %v", d.bucket, fileName, d.bucket, copyName, err)
return
}
d.cleanUp = append(d.cleanUp, copyName)
d.dumpStats(obj)
}