Merge pull request #38 from chrislusf/master

sync

12 files changed, 240 insertions, 184 deletions

diff --git a/k8s/seaweedfs/values.yaml b/k8s/seaweedfs/values.yaml
index 1bc619cb6..84048f3dc 100644
--- a/k8s/seaweedfs/values.yaml
+++ b/k8s/seaweedfs/values.yaml
@@ -302,10 +302,6 @@ filer:
     WEED_FILER_OPTIONS_RECURSIVE_DELETE: "false"
     # directories under this folder will be automatically creating a separate bucket
     WEED_FILER_BUCKETS_FOLDER: "/buckets"
-    # directories under this folder will be store message queue data
-    WEED_FILER_QUEUES_FOLDER: "/queues"
-    # WEED_FILER_OPTIONS_BUCKETS_FSYNC a list of buckets names with all write requests fsync=true
-    WEED_FILER_OPTIONS_BUCKETS_FSYNC: []
 
 s3:
   enabled: true
diff --git a/other/java/client/src/main/proto/filer.proto b/other/java/client/src/main/proto/filer.proto
index 4d9398897..f61b62fa3 100644
--- a/other/java/client/src/main/proto/filer.proto
+++ b/other/java/client/src/main/proto/filer.proto
@@ -358,11 +358,13 @@ message FilerConf {
         string replication = 3;
         string ttl = 4;
         enum DiskType {
-            HDD = 0;
-            SSD = 1;
+            NONE = 0;
+            HDD = 1;
+            SSD = 2;
         }
         DiskType disk_type = 5;
         bool fsync = 6;
+        uint32 volume_growth_count = 7;
     }
     repeated PathConf locations = 2;
 }
diff --git a/weed/command/scaffold.go b/weed/command/scaffold.go
index c36e4a25f..82410f6d9 100644
--- a/weed/command/scaffold.go
+++ b/weed/command/scaffold.go
@@ -76,10 +76,6 @@ const (
 recursive_delete = false
 # directories under this folder will be automatically creating a separate bucket
 buckets_folder = "/buckets"
-buckets_fsync = [          # a list of buckets with all write requests fsync=true
-	"important_bucket",
-	"should_always_fsync",
-]
 
 ####################################################
 # The following are filer store options
diff --git a/weed/filer/filer_conf.go b/weed/filer/filer_conf.go
index 182449d49..6aa0d2b87 100644
--- a/weed/filer/filer_conf.go
+++ b/weed/filer/filer_conf.go
@@ -103,21 +103,30 @@ func (fc *FilerConf) DeleteLocationConf(locationPrefix string) {
 	return
 }
 
-var (
-	EmptyFilerConfPathConf = &filer_pb.FilerConf_PathConf{}
-)
-
 func (fc *FilerConf) MatchStorageRule(path string) (pathConf *filer_pb.FilerConf_PathConf) {
+	pathConf = &filer_pb.FilerConf_PathConf{}
 	fc.rules.MatchPrefix([]byte(path), func(key []byte, value interface{}) bool {
-		pathConf = value.(*filer_pb.FilerConf_PathConf)
+		t := value.(*filer_pb.FilerConf_PathConf)
+		mergePathConf(pathConf, t)
 		return true
 	})
-	if pathConf == nil {
-		return EmptyFilerConfPathConf
-	}
 	return pathConf
 }
 
+// merge if values in b is not empty, merge them into a
+func mergePathConf(a, b *filer_pb.FilerConf_PathConf) {
+	a.Collection = util.Nvl(b.Collection, a.Collection)
+	a.Replication = util.Nvl(b.Replication, a.Replication)
+	a.Ttl = util.Nvl(b.Ttl, a.Ttl)
+	if b.DiskType != filer_pb.FilerConf_PathConf_NONE {
+		a.DiskType = b.DiskType
+	}
+	a.Fsync = b.Fsync || a.Fsync
+	if b.VolumeGrowthCount > 0 {
+		a.VolumeGrowthCount = b.VolumeGrowthCount
+	}
+}
+
 func (fc *FilerConf) ToProto() *filer_pb.FilerConf {
 	m := &filer_pb.FilerConf{}
 	fc.rules.Walk(func(key []byte, value interface{}) bool {
diff --git a/weed/filer/filer_conf_test.go b/weed/filer/filer_conf_test.go
index 1bfe8bcfe..91f006cda 100644
--- a/weed/filer/filer_conf_test.go
+++ b/weed/filer/filer_conf_test.go
@@ -20,10 +20,15 @@ func TestFilerConf(t *testing.T) {
 			LocationPrefix: "/buckets/abcd",
 			Collection:     "abcd",
 		},
+		{
+			LocationPrefix: "/buckets/",
+			Replication: "001",
+		},
 	}}
 	fc.doLoadConf(conf)
 
 	assert.Equal(t, "abc", fc.MatchStorageRule("/buckets/abc/jasdf").Collection)
 	assert.Equal(t, "abcd", fc.MatchStorageRule("/buckets/abcd/jasdf").Collection)
+	assert.Equal(t, "001", fc.MatchStorageRule("/buckets/abc/jasdf").Replication)
 
 }
diff --git a/weed/filer/filer_notify_append.go b/weed/filer/filer_notify_append.go
index 19da97f6c..09c39dd89 100644
--- a/weed/filer/filer_notify_append.go
+++ b/weed/filer/filer_notify_append.go
@@ -53,7 +53,7 @@ func (f *Filer) assignAndUpload(targetFile string, data []byte) (*operation.Assi
 		Count:               1,
 		Collection:          util.Nvl(f.metaLogCollection, rule.Collection),
 		Replication:         util.Nvl(f.metaLogReplication, rule.Replication),
-		WritableVolumeCount: 1,
+		WritableVolumeCount: rule.VolumeGrowthCount,
 	}
 
 	assignResult, err := operation.Assign(f.GetMaster(), f.GrpcDialOption, assignRequest)
diff --git a/weed/operation/assign_file_id.go b/weed/operation/assign_file_id.go
index 16ad04476..5fe3462e9 100644
--- a/weed/operation/assign_file_id.go
+++ b/weed/operation/assign_file_id.go
@@ -50,14 +50,14 @@ func Assign(server string, grpcDialOption grpc.DialOption, primaryRequest *Volum
 		lastError = WithMasterServerClient(server, grpcDialOption, func(masterClient master_pb.SeaweedClient) error {
 
 			req := &master_pb.AssignRequest{
-				Count:               primaryRequest.Count,
-				Replication:         primaryRequest.Replication,
-				Collection:          primaryRequest.Collection,
-				Ttl:                 primaryRequest.Ttl,
-				DataCenter:          primaryRequest.DataCenter,
-				Rack:                primaryRequest.Rack,
-				DataNode:            primaryRequest.DataNode,
-				WritableVolumeCount: primaryRequest.WritableVolumeCount,
+				Count:               request.Count,
+				Replication:         request.Replication,
+				Collection:          request.Collection,
+				Ttl:                 request.Ttl,
+				DataCenter:          request.DataCenter,
+				Rack:                request.Rack,
+				DataNode:            request.DataNode,
+				WritableVolumeCount: request.WritableVolumeCount,
 			}
 			resp, grpcErr := masterClient.Assign(context.Background(), req)
 			if grpcErr != nil {
@@ -104,12 +104,13 @@ func LookupJwt(master string, fileId string) security.EncodedJwt {
 }
 
 type StorageOption struct {
-	Replication string
-	Collection  string
-	DataCenter  string
-	Rack        string
-	TtlSeconds  int32
-	Fsync       bool
+	Replication       string
+	Collection        string
+	DataCenter        string
+	Rack              string
+	TtlSeconds        int32
+	Fsync             bool
+	VolumeGrowthCount uint32
 }
 
 func (so *StorageOption) TtlString() string {
@@ -118,21 +119,23 @@ func (so *StorageOption) TtlString() string {
 
 func (so *StorageOption) ToAssignRequests(count int) (ar *VolumeAssignRequest, altRequest *VolumeAssignRequest) {
 	ar = &VolumeAssignRequest{
-		Count:       uint64(count),
-		Replication: so.Replication,
-		Collection:  so.Collection,
-		Ttl:         so.TtlString(),
-		DataCenter:  so.DataCenter,
-		Rack:        so.Rack,
+		Count:               uint64(count),
+		Replication:         so.Replication,
+		Collection:          so.Collection,
+		Ttl:                 so.TtlString(),
+		DataCenter:          so.DataCenter,
+		Rack:                so.Rack,
+		WritableVolumeCount: so.VolumeGrowthCount,
 	}
 	if so.DataCenter != "" || so.Rack != "" {
 		altRequest = &VolumeAssignRequest{
-			Count:       uint64(count),
-			Replication: so.Replication,
-			Collection:  so.Collection,
-			Ttl:         so.TtlString(),
-			DataCenter:  "",
-			Rack:        "",
+			Count:               uint64(count),
+			Replication:         so.Replication,
+			Collection:          so.Collection,
+			Ttl:                 so.TtlString(),
+			DataCenter:          "",
+			Rack:                "",
+			WritableVolumeCount: so.VolumeGrowthCount,
 		}
 	}
 	return
diff --git a/weed/pb/filer.proto b/weed/pb/filer.proto
index 4d9398897..f61b62fa3 100644
--- a/weed/pb/filer.proto
+++ b/weed/pb/filer.proto
@@ -358,11 +358,13 @@ message FilerConf {
         string replication = 3;
         string ttl = 4;
         enum DiskType {
-            HDD = 0;
-            SSD = 1;
+            NONE = 0;
+            HDD = 1;
+            SSD = 2;
         }
         DiskType disk_type = 5;
         bool fsync = 6;
+        uint32 volume_growth_count = 7;
     }
     repeated PathConf locations = 2;
 }
diff --git a/weed/pb/filer_pb/filer.pb.go b/weed/pb/filer_pb/filer.pb.go
index 9ae7e7ef2..4e0207413 100644
--- a/weed/pb/filer_pb/filer.pb.go
+++ b/weed/pb/filer_pb/filer.pb.go
@@ -32,19 +32,22 @@ const _ = proto.ProtoPackageIsVersion4
 type FilerConf_PathConf_DiskType int32
 
 const (
-	FilerConf_PathConf_HDD FilerConf_PathConf_DiskType = 0
-	FilerConf_PathConf_SSD FilerConf_PathConf_DiskType = 1
+	FilerConf_PathConf_NONE FilerConf_PathConf_DiskType = 0
+	FilerConf_PathConf_HDD  FilerConf_PathConf_DiskType = 1
+	FilerConf_PathConf_SSD  FilerConf_PathConf_DiskType = 2
 )
 
 // Enum value maps for FilerConf_PathConf_DiskType.
 var (
 	FilerConf_PathConf_DiskType_name = map[int32]string{
-		0: "HDD",
-		1: "SSD",
+		0: "NONE",
+		1: "HDD",
+		2: "SSD",
 	}
 	FilerConf_PathConf_DiskType_value = map[string]int32{
-		"HDD": 0,
-		"SSD": 1,
+		"NONE": 0,
+		"HDD":  1,
+		"SSD":  2,
 	}
 )
 
@@ -3166,12 +3169,13 @@ type FilerConf_PathConf struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	LocationPrefix string                      `protobuf:"bytes,1,opt,name=location_prefix,json=locationPrefix,proto3" json:"location_prefix,omitempty"`
-	Collection     string                      `protobuf:"bytes,2,opt,name=collection,proto3" json:"collection,omitempty"`
-	Replication    string                      `protobuf:"bytes,3,opt,name=replication,proto3" json:"replication,omitempty"`
-	Ttl            string                      `protobuf:"bytes,4,opt,name=ttl,proto3" json:"ttl,omitempty"`
-	DiskType       FilerConf_PathConf_DiskType `protobuf:"varint,5,opt,name=disk_type,json=diskType,proto3,enum=filer_pb.FilerConf_PathConf_DiskType" json:"disk_type,omitempty"`
-	Fsync          bool                        `protobuf:"varint,6,opt,name=fsync,proto3" json:"fsync,omitempty"`
+	LocationPrefix    string                      `protobuf:"bytes,1,opt,name=location_prefix,json=locationPrefix,proto3" json:"location_prefix,omitempty"`
+	Collection        string                      `protobuf:"bytes,2,opt,name=collection,proto3" json:"collection,omitempty"`
+	Replication       string                      `protobuf:"bytes,3,opt,name=replication,proto3" json:"replication,omitempty"`
+	Ttl               string                      `protobuf:"bytes,4,opt,name=ttl,proto3" json:"ttl,omitempty"`
+	DiskType          FilerConf_PathConf_DiskType `protobuf:"varint,5,opt,name=disk_type,json=diskType,proto3,enum=filer_pb.FilerConf_PathConf_DiskType" json:"disk_type,omitempty"`
+	Fsync             bool                        `protobuf:"varint,6,opt,name=fsync,proto3" json:"fsync,omitempty"`
+	VolumeGrowthCount uint32                      `protobuf:"varint,7,opt,name=volume_growth_count,json=volumeGrowthCount,proto3" json:"volume_growth_count,omitempty"`
 }
 
 func (x *FilerConf_PathConf) Reset() {
@@ -3238,7 +3242,7 @@ func (x *FilerConf_PathConf) GetDiskType() FilerConf_PathConf_DiskType {
 	if x != nil {
 		return x.DiskType
 	}
-	return FilerConf_PathConf_HDD
+	return FilerConf_PathConf_NONE
 }
 
 func (x *FilerConf_PathConf) GetFsync() bool {
@@ -3248,6 +3252,13 @@ func (x *FilerConf_PathConf) GetFsync() bool {
 	return false
 }
 
+func (x *FilerConf_PathConf) GetVolumeGrowthCount() uint32 {
+	if x != nil {
+		return x.VolumeGrowthCount
+	}
+	return 0
+}
+
 var File_filer_proto protoreflect.FileDescriptor
 
 var file_filer_proto_rawDesc = []byte{
@@ -3622,13 +3633,13 @@ var file_filer_proto_rawDesc = []byte{
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+	0x33,
 }
 
 var (
diff --git a/weed/server/filer_server.go b/weed/server/filer_server.go
index ba2d9989c..b11448db4 100644
--- a/weed/server/filer_server.go
+++ b/weed/server/filer_server.go
@@ -114,6 +114,8 @@ func NewFilerServer(defaultMux, readonlyMux *http.ServeMux, option *FilerOption)
 	fs.option.recursiveDelete = v.GetBool("filer.options.recursive_delete")
 	v.SetDefault("filer.options.buckets_folder", "/buckets")
 	fs.filer.DirBucketsPath = v.GetString("filer.options.buckets_folder")
+	// TODO deprecated, will be be removed after 2020-12-31
+	// replaced by https://github.com/chrislusf/seaweedfs/wiki/Path-Specific-Configuration
 	fs.filer.FsyncBuckets = v.GetStringSlice("filer.options.buckets_fsync")
 	fs.filer.LoadConfiguration(v)
 
diff --git a/weed/server/filer_server_handlers_write.go b/weed/server/filer_server_handlers_write.go
index 5806b0c1f..09a8e3626 100644
--- a/weed/server/filer_server_handlers_write.go
+++ b/weed/server/filer_server_handlers_write.go
@@ -135,12 +135,13 @@ func (fs *FilerServer) detectStorageOption(requestURI, qCollection, qReplication
 	}
 
 	return &operation.StorageOption{
-		Replication: util.Nvl(replication, rule.Replication),
-		Collection:  util.Nvl(collection, rule.Collection),
-		DataCenter:  util.Nvl(dataCenter, fs.option.DataCenter),
-		Rack:        util.Nvl(rack, fs.option.Rack),
-		TtlSeconds:  ttlSeconds,
-		Fsync:       fsync || rule.Fsync,
+		Replication:       util.Nvl(replication, rule.Replication),
+		Collection:        util.Nvl(collection, rule.Collection),
+		DataCenter:        util.Nvl(dataCenter, fs.option.DataCenter),
+		Rack:              util.Nvl(rack, fs.option.Rack),
+		TtlSeconds:        ttlSeconds,
+		Fsync:             fsync || rule.Fsync,
+		VolumeGrowthCount: rule.VolumeGrowthCount,
 	}
 }
 
diff --git a/weed/shell/command_fs_configure.go b/weed/shell/command_fs_configure.go
index d4d70048d..8def10d03 100644
--- a/weed/shell/command_fs_configure.go
+++ b/weed/shell/command_fs_configure.go
@@ -7,9 +7,11 @@ import (
 	"io"
 	"math"
 	"net/http"
+	"strings"
 
 	"github.com/chrislusf/seaweedfs/weed/filer"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+	"github.com/chrislusf/seaweedfs/weed/storage/super_block"
 	"github.com/chrislusf/seaweedfs/weed/util"
 )
 
@@ -27,13 +29,16 @@ func (c *commandFsConfigure) Name() string {
 func (c *commandFsConfigure) Help() string {
 	return `configure and apply storage options for each location
 
-	# see the possible configuration file content
+	# see the current configuration file content
 	fs.configure
 
 	# trying the changes and see the possible configuration file content
 	fs.configure -locationPrfix=/my/folder -collection=abc
 	fs.configure -locationPrfix=/my/folder -collection=abc -ttl=7d
 
+	# example: configure adding only 1 physical volume for each bucket collection
+	fs.configure -locationPrfix=/buckets/ -volumeGrowthCount=1
+
 	# apply the changes
 	fs.configure -locationPrfix=/my/folder -collection=abc -apply
 
@@ -51,6 +56,7 @@ func (c *commandFsConfigure) Do(args []string, commandEnv *CommandEnv, writer io
 	replication := fsConfigureCommand.String("replication", "", "assign writes with this replication")
 	ttl := fsConfigureCommand.String("ttl", "", "assign writes with this ttl")
 	fsync := fsConfigureCommand.Bool("fsync", false, "fsync for the writes")
+	volumeGrowthCount := fsConfigureCommand.Int("volumeGrowthCount", 0, "the number of physical volumes to add if no writable volumes")
 	isDelete := fsConfigureCommand.Bool("delete", false, "delete the configuration by locationPrefix")
 	apply := fsConfigureCommand.Bool("apply", false, "update and apply filer configuration")
 	if err = fsConfigureCommand.Parse(args); err != nil {
@@ -82,12 +88,31 @@ func (c *commandFsConfigure) Do(args []string, commandEnv *CommandEnv, writer io
 
 	if *locationPrefix != "" {
 		locConf := &filer_pb.FilerConf_PathConf{
-			LocationPrefix: *locationPrefix,
-			Collection:     *collection,
-			Replication:    *replication,
-			Ttl:            *ttl,
-			Fsync:          *fsync,
+			LocationPrefix:    *locationPrefix,
+			Collection:        *collection,
+			Replication:       *replication,
+			Ttl:               *ttl,
+			Fsync:             *fsync,
+			VolumeGrowthCount: uint32(*volumeGrowthCount),
+		}
+
+		// check collection
+		if *collection != "" && strings.HasPrefix(*locationPrefix, "/buckets/") {
+			return fmt.Errorf("one s3 bucket goes to one collection and not customizable.")
 		}
+
+		// check replication
+		if *replication != "" {
+			rp, err := super_block.NewReplicaPlacementFromString(*replication)
+			if err != nil {
+				return fmt.Errorf("parse replication %s: %v", *replication, err)
+			}
+			if *volumeGrowthCount % rp.GetCopyCount() != 0 {
+				return fmt.Errorf("volumeGrowthCount %d should be devided by replication copy count %d", *volumeGrowthCount, rp.GetCopyCount())
+			}
+		}
+
+		// save it
 		if *isDelete {
 			fc.DeleteLocationConf(*locationPrefix)
 		} else {