distribution/registry/storage/driver/s3-aws/s3_test.go
Matt Duch fcb247dfce registry/storage/driver/s3-aws kms support
Signed-off-by: Matt Duch <matt@learnmetrics.com>
2016-03-11 17:19:01 -06:00

205 lines
5.7 KiB
Go

package s3
import (
"io/ioutil"
"os"
"strconv"
"testing"
"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"
"gopkg.in/check.v1"
)
// 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")
region := os.Getenv("AWS_REGION")
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
}
}
parameters := DriverParameters{
accessKey,
secretKey,
bucket,
region,
regionEndpoint,
encryptBool,
keyID,
secureBool,
minChunkSize,
rootDirectory,
storageClass,
driverName + "-test",
}
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)
}
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)
}
}