cloud drive: add support for BackBlaze

5 files changed, 222 insertions, 141 deletions

diff --git a/other/java/client/src/main/proto/filer.proto b/other/java/client/src/main/proto/filer.proto
index 9d68182ef..4c2f5e538 100644
--- a/other/java/client/src/main/proto/filer.proto
+++ b/other/java/client/src/main/proto/filer.proto
@@ -398,6 +398,9 @@ message RemoteConf {
     string gcs_google_application_credentials = 10;
     string azure_account_name = 15;
     string azure_account_key = 16;
+    string backblaze_key_id = 20;
+    string backblaze_application_key = 21;
+    string backblaze_endpoint = 22;
 }
 
 message RemoteStorageMapping {
diff --git a/weed/pb/filer.proto b/weed/pb/filer.proto
index 9d68182ef..4c2f5e538 100644
--- a/weed/pb/filer.proto
+++ b/weed/pb/filer.proto
@@ -398,6 +398,9 @@ message RemoteConf {
     string gcs_google_application_credentials = 10;
     string azure_account_name = 15;
     string azure_account_key = 16;
+    string backblaze_key_id = 20;
+    string backblaze_application_key = 21;
+    string backblaze_endpoint = 22;
 }
 
 message RemoteStorageMapping {
diff --git a/weed/pb/filer_pb/filer.pb.go b/weed/pb/filer_pb/filer.pb.go
index 56c900dfa..0d8ad6e83 100644
--- a/weed/pb/filer_pb/filer.pb.go
+++ b/weed/pb/filer_pb/filer.pb.go
@@ -3192,6 +3192,9 @@ type RemoteConf struct {
 	GcsGoogleApplicationCredentials string `protobuf:"bytes,10,opt,name=gcs_google_application_credentials,json=gcsGoogleApplicationCredentials,proto3" json:"gcs_google_application_credentials,omitempty"`
 	AzureAccountName                string `protobuf:"bytes,15,opt,name=azure_account_name,json=azureAccountName,proto3" json:"azure_account_name,omitempty"`
 	AzureAccountKey                 string `protobuf:"bytes,16,opt,name=azure_account_key,json=azureAccountKey,proto3" json:"azure_account_key,omitempty"`
+	BackblazeKeyId                  string `protobuf:"bytes,20,opt,name=backblaze_key_id,json=backblazeKeyId,proto3" json:"backblaze_key_id,omitempty"`
+	BackblazeApplicationKey         string `protobuf:"bytes,21,opt,name=backblaze_application_key,json=backblazeApplicationKey,proto3" json:"backblaze_application_key,omitempty"`
+	BackblazeEndpoint               string `protobuf:"bytes,22,opt,name=backblaze_endpoint,json=backblazeEndpoint,proto3" json:"backblaze_endpoint,omitempty"`
 }
 
 func (x *RemoteConf) Reset() {
@@ -3303,6 +3306,27 @@ func (x *RemoteConf) GetAzureAccountKey() string {
 	return ""
 }
 
+func (x *RemoteConf) GetBackblazeKeyId() string {
+	if x != nil {
+		return x.BackblazeKeyId
+	}
+	return ""
+}
+
+func (x *RemoteConf) GetBackblazeApplicationKey() string {
+	if x != nil {
+		return x.BackblazeApplicationKey
+	}
+	return ""
+}
+
+func (x *RemoteConf) GetBackblazeEndpoint() string {
+	if x != nil {
+		return x.BackblazeEndpoint
+	}
+	return ""
+}
+
 type RemoteStorageMapping struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -4094,7 +4118,7 @@ var file_filer_proto_rawDesc = []byte{
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 }
 
 var (
diff --git a/weed/remote_storage/s3/backblaze.go b/weed/remote_storage/s3/backblaze.go
new file mode 100644
index 000000000..270997abe
--- /dev/null
+++ b/weed/remote_storage/s3/backblaze.go
@@ -0,0 +1,38 @@
+package s3
+
+import (
+	"fmt"
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/credentials"
+	"github.com/aws/aws-sdk-go/aws/session"
+	"github.com/aws/aws-sdk-go/service/s3"
+	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+	"github.com/chrislusf/seaweedfs/weed/remote_storage"
+)
+
+func init() {
+	remote_storage.RemoteStorageClientMakers["b2"] = new(BackBlazeRemoteStorageMaker)
+}
+
+type BackBlazeRemoteStorageMaker struct{}
+
+func (s BackBlazeRemoteStorageMaker) Make(conf *filer_pb.RemoteConf) (remote_storage.RemoteStorageClient, error) {
+	client := &s3RemoteStorageClient{
+		conf: conf,
+	}
+	config := &aws.Config{
+		Endpoint:         aws.String(conf.BackblazeEndpoint),
+		Region:           aws.String("us-west-002"),
+		S3ForcePathStyle: aws.Bool(true),
+	}
+	if conf.BackblazeKeyId != "" && conf.BackblazeApplicationKey != "" {
+		config.Credentials = credentials.NewStaticCredentials(conf.BackblazeKeyId, conf.BackblazeApplicationKey, "")
+	}
+
+	sess, err := session.NewSession(config)
+	if err != nil {
+		return nil, fmt.Errorf("create aws session: %v", err)
+	}
+	client.conn = s3.New(sess)
+	return client, nil
+}
diff --git a/weed/shell/command_remote_configure.go b/weed/shell/command_remote_configure.go
index 33148d5b6..f8fddaa59 100644
--- a/weed/shell/command_remote_configure.go
+++ b/weed/shell/command_remote_configure.go
@@ -54,7 +54,7 @@ func (c *commandRemoteConfigure) Do(args []string, commandEnv *CommandEnv, write
 	isDelete := remoteConfigureCommand.Bool("delete", false, "delete one remote storage by its name")
 
 	remoteConfigureCommand.StringVar(&conf.Name, "name", "", "a short name to identify the remote storage")
-	remoteConfigureCommand.StringVar(&conf.Type, "type", "s3", "[s3|gcs|azure] storage type")
+	remoteConfigureCommand.StringVar(&conf.Type, "type", "s3", "[s3|gcs|azure|b2] storage type")
 
 	remoteConfigureCommand.StringVar(&conf.S3AccessKey, "s3.access_key", "", "s3 access key")
 	remoteConfigureCommand.StringVar(&conf.S3SecretKey, "s3.secret_key", "", "s3 secret key")
@@ -68,6 +68,10 @@ func (c *commandRemoteConfigure) Do(args []string, commandEnv *CommandEnv, write
 	remoteConfigureCommand.StringVar(&conf.AzureAccountName, "azure.account_name", "", "azure account name, default to use env AZURE_STORAGE_ACCOUNT")
 	remoteConfigureCommand.StringVar(&conf.AzureAccountKey, "azure.account_key", "", "azure account name, default to use env AZURE_STORAGE_ACCESS_KEY")
 
+	remoteConfigureCommand.StringVar(&conf.BackblazeKeyId, "b2.key_id", "", "backblaze keyID")
+	remoteConfigureCommand.StringVar(&conf.BackblazeApplicationKey, "b2.application_key", "", "backblaze applicationKey. Note that your Master Application Key will not work with the S3 Compatible API. You must create a new key that is eligible for use. For more information: https://help.backblaze.com/hc/en-us/articles/360047425453")
+	remoteConfigureCommand.StringVar(&conf.BackblazeEndpoint, "b2.endpoint", "", "backblaze endpoint")
+
 	if err = remoteConfigureCommand.Parse(args); err != nil {
 		return nil
 	}