Replace minio-go with aws-sdk-go for s3-compatible log backend (#670)

* Logs should support specifying region when using S3-compatible object store

* Use aws-sdk-go client for s3 backed logstore

* fixes vendor with aws-sdk-go dependencies

vendor/github.com/aws/aws-sdk-go/service/mediastore/doc.go

@@ -0,0 +1,29 @@
+// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT.
+
+// Package mediastore provides the client and types for making API
+// requests to AWS Elemental MediaStore.
+//
+// An AWS Elemental MediaStore container is a namespace that holds folders and
+// objects. You use a container endpoint to create, read, and delete objects.
+//
+// See https://docs.aws.amazon.com/goto/WebAPI/mediastore-2017-09-01 for more information on this service.
+//
+// See mediastore package documentation for more information.
+// https://docs.aws.amazon.com/sdk-for-go/api/service/mediastore/
+//
+// Using the Client
+//
+// To contact AWS Elemental MediaStore with the SDK use the New function to create
+// a new service client. With that client you can make API requests to the service.
+// These clients are safe to use concurrently.
+//
+// See the SDK's documentation for more information on how to use the SDK.
+// https://docs.aws.amazon.com/sdk-for-go/api/
+//
+// See aws.Config documentation for more information on configuring SDK clients.
+// https://docs.aws.amazon.com/sdk-for-go/api/aws/#Config
+//
+// See the AWS Elemental MediaStore client MediaStore for more
+// information on creating client for this service.
+// https://docs.aws.amazon.com/sdk-for-go/api/service/mediastore/#New
+package mediastore

vendor/github.com/aws/aws-sdk-go/service/mediastore/errors.go

@@ -0,0 +1,36 @@
+// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT.
+
+package mediastore
+
+const (
+
+	// ErrCodeContainerInUseException for service response error code
+	// "ContainerInUseException".
+	//
+	// Resource already exists or is being updated.
+	ErrCodeContainerInUseException = "ContainerInUseException"
+
+	// ErrCodeContainerNotFoundException for service response error code
+	// "ContainerNotFoundException".
+	//
+	// Could not perform an operation on a container that does not exist.
+	ErrCodeContainerNotFoundException = "ContainerNotFoundException"
+
+	// ErrCodeInternalServerError for service response error code
+	// "InternalServerError".
+	//
+	// The service is temporarily unavailable.
+	ErrCodeInternalServerError = "InternalServerError"
+
+	// ErrCodeLimitExceededException for service response error code
+	// "LimitExceededException".
+	//
+	// A service limit has been exceeded.
+	ErrCodeLimitExceededException = "LimitExceededException"
+
+	// ErrCodePolicyNotFoundException for service response error code
+	// "PolicyNotFoundException".
+	//
+	// Could not perform an operation on a policy that does not exist.
+	ErrCodePolicyNotFoundException = "PolicyNotFoundException"
+)

vendor/github.com/aws/aws-sdk-go/service/mediastore/mediastoreiface/interface.go

@@ -0,0 +1,92 @@
+// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT.
+
+// Package mediastoreiface provides an interface to enable mocking the AWS Elemental MediaStore service client
+// for testing your code.
+//
+// It is important to note that this interface will have breaking changes
+// when the service model is updated and adds new API operations, paginators,
+// and waiters.
+package mediastoreiface
+
+import (
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/service/mediastore"
+)
+
+// MediaStoreAPI provides an interface to enable mocking the
+// mediastore.MediaStore service client's API operation,
+// paginators, and waiters. This make unit testing your code that calls out
+// to the SDK's service client's calls easier.
+//
+// The best way to use this interface is so the SDK's service client's calls
+// can be stubbed out for unit testing your code with the SDK without needing
+// to inject custom request handlers into the SDK's request pipeline.
+//
+//    // myFunc uses an SDK service client to make a request to
+//    // AWS Elemental MediaStore.
+//    func myFunc(svc mediastoreiface.MediaStoreAPI) bool {
+//        // Make svc.CreateContainer request
+//    }
+//
+//    func main() {
+//        sess := session.New()
+//        svc := mediastore.New(sess)
+//
+//        myFunc(svc)
+//    }
+//
+// In your _test.go file:
+//
+//    // Define a mock struct to be used in your unit tests of myFunc.
+//    type mockMediaStoreClient struct {
+//        mediastoreiface.MediaStoreAPI
+//    }
+//    func (m *mockMediaStoreClient) CreateContainer(input *mediastore.CreateContainerInput) (*mediastore.CreateContainerOutput, error) {
+//        // mock response/functionality
+//    }
+//
+//    func TestMyFunc(t *testing.T) {
+//        // Setup Test
+//        mockSvc := &mockMediaStoreClient{}
+//
+//        myfunc(mockSvc)
+//
+//        // Verify myFunc's functionality
+//    }
+//
+// It is important to note that this interface will have breaking changes
+// when the service model is updated and adds new API operations, paginators,
+// and waiters. Its suggested to use the pattern above for testing, or using
+// tooling to generate mocks to satisfy the interfaces.
+type MediaStoreAPI interface {
+	CreateContainer(*mediastore.CreateContainerInput) (*mediastore.CreateContainerOutput, error)
+	CreateContainerWithContext(aws.Context, *mediastore.CreateContainerInput, ...request.Option) (*mediastore.CreateContainerOutput, error)
+	CreateContainerRequest(*mediastore.CreateContainerInput) (*request.Request, *mediastore.CreateContainerOutput)
+
+	DeleteContainer(*mediastore.DeleteContainerInput) (*mediastore.DeleteContainerOutput, error)
+	DeleteContainerWithContext(aws.Context, *mediastore.DeleteContainerInput, ...request.Option) (*mediastore.DeleteContainerOutput, error)
+	DeleteContainerRequest(*mediastore.DeleteContainerInput) (*request.Request, *mediastore.DeleteContainerOutput)
+
+	DeleteContainerPolicy(*mediastore.DeleteContainerPolicyInput) (*mediastore.DeleteContainerPolicyOutput, error)
+	DeleteContainerPolicyWithContext(aws.Context, *mediastore.DeleteContainerPolicyInput, ...request.Option) (*mediastore.DeleteContainerPolicyOutput, error)
+	DeleteContainerPolicyRequest(*mediastore.DeleteContainerPolicyInput) (*request.Request, *mediastore.DeleteContainerPolicyOutput)
+
+	DescribeContainer(*mediastore.DescribeContainerInput) (*mediastore.DescribeContainerOutput, error)
+	DescribeContainerWithContext(aws.Context, *mediastore.DescribeContainerInput, ...request.Option) (*mediastore.DescribeContainerOutput, error)
+	DescribeContainerRequest(*mediastore.DescribeContainerInput) (*request.Request, *mediastore.DescribeContainerOutput)
+
+	GetContainerPolicy(*mediastore.GetContainerPolicyInput) (*mediastore.GetContainerPolicyOutput, error)
+	GetContainerPolicyWithContext(aws.Context, *mediastore.GetContainerPolicyInput, ...request.Option) (*mediastore.GetContainerPolicyOutput, error)
+	GetContainerPolicyRequest(*mediastore.GetContainerPolicyInput) (*request.Request, *mediastore.GetContainerPolicyOutput)
+
+	ListContainers(*mediastore.ListContainersInput) (*mediastore.ListContainersOutput, error)
+	ListContainersWithContext(aws.Context, *mediastore.ListContainersInput, ...request.Option) (*mediastore.ListContainersOutput, error)
+	ListContainersRequest(*mediastore.ListContainersInput) (*request.Request, *mediastore.ListContainersOutput)
+
+	PutContainerPolicy(*mediastore.PutContainerPolicyInput) (*mediastore.PutContainerPolicyOutput, error)
+	PutContainerPolicyWithContext(aws.Context, *mediastore.PutContainerPolicyInput, ...request.Option) (*mediastore.PutContainerPolicyOutput, error)
+	PutContainerPolicyRequest(*mediastore.PutContainerPolicyInput) (*request.Request, *mediastore.PutContainerPolicyOutput)
+}
+
+var _ MediaStoreAPI = (*mediastore.MediaStore)(nil)

vendor/github.com/aws/aws-sdk-go/service/mediastore/service.go

@@ -0,0 +1,98 @@
+// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT.
+
+package mediastore
+
+import (
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/client"
+	"github.com/aws/aws-sdk-go/aws/client/metadata"
+	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/aws/signer/v4"
+	"github.com/aws/aws-sdk-go/private/protocol/jsonrpc"
+)
+
+// MediaStore provides the API operation methods for making requests to
+// AWS Elemental MediaStore. See this package's package overview docs
+// for details on the service.
+//
+// MediaStore methods are safe to use concurrently. It is not safe to
+// modify mutate any of the struct's properties though.
+type MediaStore struct {
+	*client.Client
+}
+
+// Used for custom client initialization logic
+var initClient func(*client.Client)
+
+// Used for custom request initialization logic
+var initRequest func(*request.Request)
+
+// Service information constants
+const (
+	ServiceName = "mediastore" // Service endpoint prefix API calls made to.
+	EndpointsID = ServiceName  // Service ID for Regions and Endpoints metadata.
+)
+
+// New creates a new instance of the MediaStore client with a session.
+// If additional configuration is needed for the client instance use the optional
+// aws.Config parameter to add your extra config.
+//
+// Example:
+//     // Create a MediaStore client from just a session.
+//     svc := mediastore.New(mySession)
+//
+//     // Create a MediaStore client with additional configuration
+//     svc := mediastore.New(mySession, aws.NewConfig().WithRegion("us-west-2"))
+func New(p client.ConfigProvider, cfgs ...*aws.Config) *MediaStore {
+	c := p.ClientConfig(EndpointsID, cfgs...)
+	return newClient(*c.Config, c.Handlers, c.Endpoint, c.SigningRegion, c.SigningName)
+}
+
+// newClient creates, initializes and returns a new service client instance.
+func newClient(cfg aws.Config, handlers request.Handlers, endpoint, signingRegion, signingName string) *MediaStore {
+	if len(signingName) == 0 {
+		signingName = "mediastore"
+	}
+	svc := &MediaStore{
+		Client: client.New(
+			cfg,
+			metadata.ClientInfo{
+				ServiceName:   ServiceName,
+				SigningName:   signingName,
+				SigningRegion: signingRegion,
+				Endpoint:      endpoint,
+				APIVersion:    "2017-09-01",
+				JSONVersion:   "1.1",
+				TargetPrefix:  "MediaStore_20170901",
+			},
+			handlers,
+		),
+	}
+
+	// Handlers
+	svc.Handlers.Sign.PushBackNamed(v4.SignRequestHandler)
+	svc.Handlers.Build.PushBackNamed(jsonrpc.BuildHandler)
+	svc.Handlers.Unmarshal.PushBackNamed(jsonrpc.UnmarshalHandler)
+	svc.Handlers.UnmarshalMeta.PushBackNamed(jsonrpc.UnmarshalMetaHandler)
+	svc.Handlers.UnmarshalError.PushBackNamed(jsonrpc.UnmarshalErrorHandler)
+
+	// Run custom client initialization if present
+	if initClient != nil {
+		initClient(svc.Client)
+	}
+
+	return svc
+}
+
+// newRequest creates a new request for a MediaStore operation and runs any
+// custom request initialization.
+func (c *MediaStore) newRequest(op *request.Operation, params, data interface{}) *request.Request {
+	req := c.NewRequest(op, params, data)
+
+	// Run custom request initialization if present
+	if initRequest != nil {
+		initRequest(req)
+	}
+
+	return req
+}