mirror of
https://github.com/genuinetools/reg.git
synced 2024-09-12 06:11:03 -04:00
316 lines
8.6 KiB
Go
316 lines
8.6 KiB
Go
![]() |
package s3
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import (
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"bytes"
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"io/ioutil"
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"math/rand"
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"os"
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"strconv"
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"testing"
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"gopkg.in/check.v1"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/service/s3"
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"github.com/docker/distribution/context"
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storagedriver "github.com/docker/distribution/registry/storage/driver"
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"github.com/docker/distribution/registry/storage/driver/testsuites"
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)
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// Hook up gocheck into the "go test" runner.
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func Test(t *testing.T) { check.TestingT(t) }
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var s3DriverConstructor func(rootDirectory, storageClass string) (*Driver, error)
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var skipS3 func() string
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func init() {
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accessKey := os.Getenv("AWS_ACCESS_KEY")
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secretKey := os.Getenv("AWS_SECRET_KEY")
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bucket := os.Getenv("S3_BUCKET")
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encrypt := os.Getenv("S3_ENCRYPT")
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keyID := os.Getenv("S3_KEY_ID")
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secure := os.Getenv("S3_SECURE")
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v4Auth := os.Getenv("S3_V4_AUTH")
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region := os.Getenv("AWS_REGION")
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objectACL := os.Getenv("S3_OBJECT_ACL")
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root, err := ioutil.TempDir("", "driver-")
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regionEndpoint := os.Getenv("REGION_ENDPOINT")
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sessionToken := os.Getenv("AWS_SESSION_TOKEN")
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if err != nil {
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panic(err)
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}
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defer os.Remove(root)
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s3DriverConstructor = func(rootDirectory, storageClass string) (*Driver, error) {
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encryptBool := false
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if encrypt != "" {
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encryptBool, err = strconv.ParseBool(encrypt)
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if err != nil {
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return nil, err
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}
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}
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secureBool := true
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if secure != "" {
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secureBool, err = strconv.ParseBool(secure)
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if err != nil {
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return nil, err
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}
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}
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v4Bool := true
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if v4Auth != "" {
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v4Bool, err = strconv.ParseBool(v4Auth)
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if err != nil {
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return nil, err
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}
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}
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parameters := DriverParameters{
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accessKey,
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secretKey,
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bucket,
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region,
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regionEndpoint,
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encryptBool,
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keyID,
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secureBool,
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v4Bool,
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minChunkSize,
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defaultMultipartCopyChunkSize,
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defaultMultipartCopyMaxConcurrency,
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defaultMultipartCopyThresholdSize,
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rootDirectory,
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storageClass,
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driverName + "-test",
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objectACL,
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sessionToken,
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}
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return New(parameters)
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}
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// Skip S3 storage driver tests if environment variable parameters are not provided
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skipS3 = func() string {
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if accessKey == "" || secretKey == "" || region == "" || bucket == "" || encrypt == "" {
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return "Must set AWS_ACCESS_KEY, AWS_SECRET_KEY, AWS_REGION, S3_BUCKET, and S3_ENCRYPT to run S3 tests"
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}
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return ""
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}
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testsuites.RegisterSuite(func() (storagedriver.StorageDriver, error) {
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return s3DriverConstructor(root, s3.StorageClassStandard)
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}, skipS3)
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}
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func TestEmptyRootList(t *testing.T) {
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if skipS3() != "" {
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t.Skip(skipS3())
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}
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validRoot, err := ioutil.TempDir("", "driver-")
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if err != nil {
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t.Fatalf("unexpected error creating temporary directory: %v", err)
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}
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defer os.Remove(validRoot)
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rootedDriver, err := s3DriverConstructor(validRoot, s3.StorageClassStandard)
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if err != nil {
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t.Fatalf("unexpected error creating rooted driver: %v", err)
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}
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emptyRootDriver, err := s3DriverConstructor("", s3.StorageClassStandard)
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if err != nil {
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t.Fatalf("unexpected error creating empty root driver: %v", err)
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}
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slashRootDriver, err := s3DriverConstructor("/", s3.StorageClassStandard)
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if err != nil {
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t.Fatalf("unexpected error creating slash root driver: %v", err)
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}
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filename := "/test"
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contents := []byte("contents")
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ctx := context.Background()
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err = rootedDriver.PutContent(ctx, filename, contents)
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if err != nil {
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t.Fatalf("unexpected error creating content: %v", err)
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}
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defer rootedDriver.Delete(ctx, filename)
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keys, err := emptyRootDriver.List(ctx, "/")
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for _, path := range keys {
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if !storagedriver.PathRegexp.MatchString(path) {
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t.Fatalf("unexpected string in path: %q != %q", path, storagedriver.PathRegexp)
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}
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}
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keys, err = slashRootDriver.List(ctx, "/")
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for _, path := range keys {
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if !storagedriver.PathRegexp.MatchString(path) {
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t.Fatalf("unexpected string in path: %q != %q", path, storagedriver.PathRegexp)
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}
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}
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}
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func TestStorageClass(t *testing.T) {
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if skipS3() != "" {
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t.Skip(skipS3())
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}
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rootDir, err := ioutil.TempDir("", "driver-")
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if err != nil {
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t.Fatalf("unexpected error creating temporary directory: %v", err)
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}
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defer os.Remove(rootDir)
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standardDriver, err := s3DriverConstructor(rootDir, s3.StorageClassStandard)
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if err != nil {
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t.Fatalf("unexpected error creating driver with standard storage: %v", err)
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}
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rrDriver, err := s3DriverConstructor(rootDir, s3.StorageClassReducedRedundancy)
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if err != nil {
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t.Fatalf("unexpected error creating driver with reduced redundancy storage: %v", err)
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}
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if _, err = s3DriverConstructor(rootDir, noStorageClass); err != nil {
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t.Fatalf("unexpected error creating driver without storage class: %v", err)
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}
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standardFilename := "/test-standard"
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rrFilename := "/test-rr"
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contents := []byte("contents")
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ctx := context.Background()
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err = standardDriver.PutContent(ctx, standardFilename, contents)
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if err != nil {
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t.Fatalf("unexpected error creating content: %v", err)
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}
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defer standardDriver.Delete(ctx, standardFilename)
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err = rrDriver.PutContent(ctx, rrFilename, contents)
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if err != nil {
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t.Fatalf("unexpected error creating content: %v", err)
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}
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defer rrDriver.Delete(ctx, rrFilename)
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standardDriverUnwrapped := standardDriver.Base.StorageDriver.(*driver)
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resp, err := standardDriverUnwrapped.S3.GetObject(&s3.GetObjectInput{
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Bucket: aws.String(standardDriverUnwrapped.Bucket),
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Key: aws.String(standardDriverUnwrapped.s3Path(standardFilename)),
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})
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if err != nil {
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t.Fatalf("unexpected error retrieving standard storage file: %v", err)
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}
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defer resp.Body.Close()
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// Amazon only populates this header value for non-standard storage classes
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if resp.StorageClass != nil {
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t.Fatalf("unexpected storage class for standard file: %v", resp.StorageClass)
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}
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rrDriverUnwrapped := rrDriver.Base.StorageDriver.(*driver)
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resp, err = rrDriverUnwrapped.S3.GetObject(&s3.GetObjectInput{
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Bucket: aws.String(rrDriverUnwrapped.Bucket),
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Key: aws.String(rrDriverUnwrapped.s3Path(rrFilename)),
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})
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if err != nil {
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t.Fatalf("unexpected error retrieving reduced-redundancy storage file: %v", err)
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}
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defer resp.Body.Close()
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if resp.StorageClass == nil {
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t.Fatalf("unexpected storage class for reduced-redundancy file: %v", s3.StorageClassStandard)
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} else if *resp.StorageClass != s3.StorageClassReducedRedundancy {
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t.Fatalf("unexpected storage class for reduced-redundancy file: %v", *resp.StorageClass)
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}
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}
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func TestOverThousandBlobs(t *testing.T) {
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if skipS3() != "" {
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t.Skip(skipS3())
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}
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rootDir, err := ioutil.TempDir("", "driver-")
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if err != nil {
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t.Fatalf("unexpected error creating temporary directory: %v", err)
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}
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defer os.Remove(rootDir)
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standardDriver, err := s3DriverConstructor(rootDir, s3.StorageClassStandard)
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if err != nil {
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t.Fatalf("unexpected error creating driver with standard storage: %v", err)
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}
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ctx := context.Background()
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for i := 0; i < 1005; i++ {
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filename := "/thousandfiletest/file" + strconv.Itoa(i)
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contents := []byte("contents")
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err = standardDriver.PutContent(ctx, filename, contents)
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if err != nil {
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t.Fatalf("unexpected error creating content: %v", err)
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}
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}
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// cant actually verify deletion because read-after-delete is inconsistent, but can ensure no errors
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err = standardDriver.Delete(ctx, "/thousandfiletest")
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if err != nil {
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t.Fatalf("unexpected error deleting thousand files: %v", err)
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}
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}
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func TestMoveWithMultipartCopy(t *testing.T) {
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if skipS3() != "" {
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t.Skip(skipS3())
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}
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rootDir, err := ioutil.TempDir("", "driver-")
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if err != nil {
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t.Fatalf("unexpected error creating temporary directory: %v", err)
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}
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defer os.Remove(rootDir)
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d, err := s3DriverConstructor(rootDir, s3.StorageClassStandard)
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if err != nil {
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t.Fatalf("unexpected error creating driver: %v", err)
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}
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ctx := context.Background()
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sourcePath := "/source"
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destPath := "/dest"
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defer d.Delete(ctx, sourcePath)
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defer d.Delete(ctx, destPath)
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// An object larger than d's MultipartCopyThresholdSize will cause d.Move() to perform a multipart copy.
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multipartCopyThresholdSize := d.baseEmbed.Base.StorageDriver.(*driver).MultipartCopyThresholdSize
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contents := make([]byte, 2*multipartCopyThresholdSize)
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rand.Read(contents)
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err = d.PutContent(ctx, sourcePath, contents)
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if err != nil {
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t.Fatalf("unexpected error creating content: %v", err)
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}
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err = d.Move(ctx, sourcePath, destPath)
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if err != nil {
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t.Fatalf("unexpected error moving file: %v", err)
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}
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received, err := d.GetContent(ctx, destPath)
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if err != nil {
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t.Fatalf("unexpected error getting content: %v", err)
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}
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if !bytes.Equal(contents, received) {
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t.Fatal("content differs")
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}
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_, err = d.GetContent(ctx, sourcePath)
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switch err.(type) {
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case storagedriver.PathNotFoundError:
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default:
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t.Fatalf("unexpected error getting content: %v", err)
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}
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}
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