distribution/registry/storage/driver/s3-aws/s3_test.go
Derek McGowan d35d94dcec
Update to fix lint errors
Context should use type values instead of strings.
Updated direct calls to WithValue, but still other uses of string keys.
Update Acl to ACL in s3 driver.

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
2016-10-05 17:47:12 -07:00

314 lines
8.5 KiB
Go

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