cloud mount: remote storage support hdfs

This commit is contained in:
Chris Lu 2021-08-29 18:41:29 -07:00
parent 05d2774117
commit 001a472057
19 changed files with 539 additions and 65 deletions

11
go.mod
View file

@ -19,6 +19,7 @@ require (
github.com/cespare/xxhash v1.1.0
github.com/cespare/xxhash/v2 v2.1.1 // indirect
github.com/chrislusf/raft v1.0.7
github.com/colinmarc/hdfs/v2 v2.2.0
github.com/coreos/go-semver v0.3.0 // indirect
github.com/coreos/go-systemd/v22 v22.0.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
@ -60,7 +61,7 @@ require (
github.com/hailocab/go-hostpool v0.0.0-20160125115350-e80d13ce29ed // indirect
github.com/hashicorp/errwrap v1.0.0 // indirect
github.com/hashicorp/go-multierror v1.0.0 // indirect
github.com/hashicorp/go-uuid v1.0.1 // indirect
github.com/hashicorp/go-uuid v1.0.2 // indirect
github.com/hashicorp/hcl v1.0.0 // indirect
github.com/jcmturner/gofork v1.0.0 // indirect
github.com/jinzhu/copier v0.2.8
@ -177,6 +178,14 @@ require (
modernc.org/token v1.0.0 // indirect
)
require (
github.com/jcmturner/aescts/v2 v2.0.0 // indirect
github.com/jcmturner/dnsutils/v2 v2.0.0 // indirect
github.com/jcmturner/goidentity/v6 v6.0.1 // indirect
github.com/jcmturner/gokrb5/v8 v8.4.1 // indirect
github.com/jcmturner/rpc/v2 v2.0.2 // indirect
)
// replace github.com/seaweedfs/fuse => /Users/chris/go/src/github.com/seaweedfs/fuse
// replace github.com/chrislusf/raft => /Users/chris/go/src/github.com/chrislusf/raft

22
go.sum
View file

@ -154,6 +154,8 @@ github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGX
github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa h1:OaNxuTZr7kxeODyLWsRMC+OD03aFUH+mW6r2d+MWa5Y=
github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
github.com/colinmarc/hdfs/v2 v2.2.0 h1:4AaIlTq+/sWmeqYhI0dX8bD4YrMQM990tRjm636FkGM=
github.com/colinmarc/hdfs/v2 v2.2.0/go.mod h1:Wss6n3mtaZyRwWaqtSH+6ge01qT0rw9dJJmvoUnIQ/E=
github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
@ -292,6 +294,7 @@ github.com/golang/mock v1.4.0/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt
github.com/golang/mock v1.4.1/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
github.com/golang/mock v1.4.3 h1:GV+pQPG/EUUbkh47niozDcADz6go/dUwhVzdUQHIVRw=
github.com/golang/mock v1.4.3/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
github.com/golang/protobuf v1.1.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@ -360,6 +363,10 @@ github.com/gorilla/mux v1.6.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2z
github.com/gorilla/mux v1.7.3/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
github.com/gorilla/mux v1.7.4 h1:VuZ8uybHlWmqV03+zRzdwKL4tUnIp1MAQtp1mIFE1bc=
github.com/gorilla/mux v1.7.4/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
github.com/gorilla/securecookie v1.1.1 h1:miw7JPhV+b/lAHSXz4qd/nN9jRiAFV5FwjeKyCS8BvQ=
github.com/gorilla/securecookie v1.1.1/go.mod h1:ra0sb63/xPlUeL+yeDciTfxMRAA+MP+HVt/4epWDjd4=
github.com/gorilla/sessions v1.2.0 h1:S7P+1Hm5V/AT9cjEcUD5uDaQSX0OE577aCXgoaKpYbQ=
github.com/gorilla/sessions v1.2.0/go.mod h1:dk2InVEVJ0sfLlnXv9EAgkf6ecYs/i80K/zI+bUmuGM=
github.com/gorilla/websocket v0.0.0-20170926233335-4201258b820c/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
github.com/gorilla/websocket v1.4.1 h1:q7AeDBpnBk8AogcD4DSag/Ukw/KV+YhzLj2bP5HvKCM=
@ -388,8 +395,9 @@ github.com/hashicorp/go-rootcerts v1.0.0/go.mod h1:K6zTfqpRlCUIjkwsN4Z+hiSfzSTQa
github.com/hashicorp/go-sockaddr v1.0.0/go.mod h1:7Xibr9yA9JjQq1JpNB2Vw7kxv8xerXegt+ozgdvDeDU=
github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4=
github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
github.com/hashicorp/go-uuid v1.0.1 h1:fv1ep09latC32wFoVwnqcnKJGnMSdBanPczbHAYm1BE=
github.com/hashicorp/go-uuid v1.0.1/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
github.com/hashicorp/go-uuid v1.0.2 h1:cfejS+Tpcp13yd5nYHWDI6qVCny6wyX2Mt5SGur2IGE=
github.com/hashicorp/go-uuid v1.0.2/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
github.com/hashicorp/go-version v1.2.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
github.com/hashicorp/go.net v0.0.1/go.mod h1:hjKkEWcCURg++eb33jQU7oqQcI9XDCnUzHA0oac0k90=
github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
@ -405,9 +413,19 @@ github.com/hudl/fargo v1.3.0/go.mod h1:y3CKSmjA+wD2gak7sUSXTAoopbhU08POFhmITJgmK
github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
github.com/influxdata/influxdb1-client v0.0.0-20191209144304-8bf82d3c094d/go.mod h1:qj24IKcXYK6Iy9ceXlo3Tc+vtHo9lIhSX5JddghvEPo=
github.com/jcmturner/aescts/v2 v2.0.0 h1:9YKLH6ey7H4eDBXW8khjYslgyqG2xZikXP0EQFKrle8=
github.com/jcmturner/aescts/v2 v2.0.0/go.mod h1:AiaICIRyfYg35RUkr8yESTqvSy7csK90qZ5xfvvsoNs=
github.com/jcmturner/dnsutils/v2 v2.0.0 h1:lltnkeZGL0wILNvrNiVCR6Ro5PGU/SeBvVO/8c/iPbo=
github.com/jcmturner/dnsutils/v2 v2.0.0/go.mod h1:b0TnjGOvI/n42bZa+hmXL+kFJZsFT7G4t3HTlQ184QM=
github.com/jcmturner/gofork v0.0.0-20190328161633-dc7c13fece03/go.mod h1:MK8+TM0La+2rjBD4jE12Kj1pCCxK7d2LK/UM3ncEo0o=
github.com/jcmturner/gofork v1.0.0 h1:J7uCkflzTEhUZ64xqKnkDxq3kzc96ajM1Gli5ktUem8=
github.com/jcmturner/gofork v1.0.0/go.mod h1:MK8+TM0La+2rjBD4jE12Kj1pCCxK7d2LK/UM3ncEo0o=
github.com/jcmturner/goidentity/v6 v6.0.1 h1:VKnZd2oEIMorCTsFBnJWbExfNN7yZr3EhJAxwOkZg6o=
github.com/jcmturner/goidentity/v6 v6.0.1/go.mod h1:X1YW3bgtvwAXju7V3LCIMpY0Gbxyjn/mY9zx4tFonSg=
github.com/jcmturner/gokrb5/v8 v8.4.1 h1:IGSJfqBzMS6TA0oJ7DxXdyzPK563QHa8T2IqER2ggyQ=
github.com/jcmturner/gokrb5/v8 v8.4.1/go.mod h1:T1hnNppQsBtxW0tCHMHTkAt8n/sABdzZgZdoFrZaZNM=
github.com/jcmturner/rpc/v2 v2.0.2 h1:gMB4IwRXYsWw4Bc6o/az2HJgFUA1ffSh90i26ZJ6Xl0=
github.com/jcmturner/rpc/v2 v2.0.2/go.mod h1:VUJYCIDm3PVOEHw8sgt091/20OJjskO/YJki3ELg/Hc=
github.com/jinzhu/copier v0.2.8 h1:N8MbL5niMwE3P4dOwurJixz5rMkKfujmMRFmAanSzWE=
github.com/jinzhu/copier v0.2.8/go.mod h1:24xnZezI2Yqac9J61UC6/dG/k76ttpq0DdJI3QmUvro=
github.com/jmespath/go-jmespath v0.0.0-20160202185014-0b12d6b521d8/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=
@ -564,6 +582,7 @@ github.com/openzipkin/zipkin-go v0.2.1/go.mod h1:NaW6tEwdmWMaCDZzg8sh+IBNOxHMPnh
github.com/openzipkin/zipkin-go v0.2.2/go.mod h1:NaW6tEwdmWMaCDZzg8sh+IBNOxHMPnhQw8ySjnjRyN4=
github.com/pact-foundation/pact-go v1.0.4/go.mod h1:uExwJY4kCzNPcHRj+hCR/HBbOOIwwtUjcrb0b5/5kLM=
github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
github.com/pborman/getopt v0.0.0-20180729010549-6fdd0a2c7117/go.mod h1:85jBQOZwpVEaDAr341tbn15RS4fCAsIst0qp7i8ex1o=
github.com/pborman/uuid v1.2.0/go.mod h1:X/NO0urCmaxf9VXbdlT7C2Yzkj2IKimNn4k+gtPdI/k=
github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
github.com/pelletier/go-toml v1.7.0 h1:7utD74fnzVc/cpcyy8sjrlFr5vYpypUixARcHIMIGuI=
@ -792,6 +811,7 @@ golang.org/x/crypto v0.0.0-20190820162420-60c769a6c586/go.mod h1:yigFU9vqHzYiE8U
golang.org/x/crypto v0.0.0-20191002192127-34f69633bfdc/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20191206172530-e9b2fee46413/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20200117160349-530e935923ad/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20200302210943-78000ba7a073/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20200323165209-0ec3e9974c59/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=

View file

@ -46,6 +46,12 @@ message RemoteConf {
string wasabi_secret_key = 41;
string wasabi_endpoint = 42;
string wasabi_region = 43;
repeated string hdfs_namenodes = 50;
string hdfs_username = 51;
string hdfs_service_principal_name = 52;
string hdfs_data_transfer_protection = 53;
}
message RemoteStorageMapping {

View file

@ -62,6 +62,10 @@ type RemoteConf struct {
WasabiSecretKey string `protobuf:"bytes,41,opt,name=wasabi_secret_key,json=wasabiSecretKey,proto3" json:"wasabi_secret_key,omitempty"`
WasabiEndpoint string `protobuf:"bytes,42,opt,name=wasabi_endpoint,json=wasabiEndpoint,proto3" json:"wasabi_endpoint,omitempty"`
WasabiRegion string `protobuf:"bytes,43,opt,name=wasabi_region,json=wasabiRegion,proto3" json:"wasabi_region,omitempty"`
HdfsNamenodes []string `protobuf:"bytes,50,rep,name=hdfs_namenodes,json=hdfsNamenodes,proto3" json:"hdfs_namenodes,omitempty"`
HdfsUsername string `protobuf:"bytes,51,opt,name=hdfs_username,json=hdfsUsername,proto3" json:"hdfs_username,omitempty"`
HdfsServicePrincipalName string `protobuf:"bytes,52,opt,name=hdfs_service_principal_name,json=hdfsServicePrincipalName,proto3" json:"hdfs_service_principal_name,omitempty"`
HdfsDataTransferProtection string `protobuf:"bytes,53,opt,name=hdfs_data_transfer_protection,json=hdfsDataTransferProtection,proto3" json:"hdfs_data_transfer_protection,omitempty"`
}
func (x *RemoteConf) Reset() {
@ -299,6 +303,34 @@ func (x *RemoteConf) GetWasabiRegion() string {
return ""
}
func (x *RemoteConf) GetHdfsNamenodes() []string {
if x != nil {
return x.HdfsNamenodes
}
return nil
}
func (x *RemoteConf) GetHdfsUsername() string {
if x != nil {
return x.HdfsUsername
}
return ""
}
func (x *RemoteConf) GetHdfsServicePrincipalName() string {
if x != nil {
return x.HdfsServicePrincipalName
}
return ""
}
func (x *RemoteConf) GetHdfsDataTransferProtection() string {
if x != nil {
return x.HdfsDataTransferProtection
}
return ""
}
type RemoteStorageMapping struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
@ -413,7 +445,7 @@ var File_remote_proto protoreflect.FileDescriptor
var file_remote_proto_rawDesc = []byte{
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@ -489,30 +521,43 @@ var file_remote_proto_rawDesc = []byte{
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}
var (

View file

@ -22,6 +22,10 @@ func init() {
type azureRemoteStorageMaker struct{}
func (s azureRemoteStorageMaker) HasBucket() bool {
return true
}
func (s azureRemoteStorageMaker) Make(conf *remote_pb.RemoteConf) (remote_storage.RemoteStorageClient, error) {
client := &azureRemoteStorageClient{

View file

@ -22,6 +22,10 @@ func init() {
type gcsRemoteStorageMaker struct{}
func (s gcsRemoteStorageMaker) HasBucket() bool {
return true
}
func (s gcsRemoteStorageMaker) Make(conf *remote_pb.RemoteConf) (remote_storage.RemoteStorageClient, error) {
client := &gcsRemoteStorageClient{
conf: conf,

View file

@ -0,0 +1,55 @@
package hdfs
import (
"fmt"
"os"
"os/user"
"strings"
krb "github.com/jcmturner/gokrb5/v8/client"
"github.com/jcmturner/gokrb5/v8/config"
"github.com/jcmturner/gokrb5/v8/credentials"
)
// copy-paste from https://github.com/colinmarc/hdfs/blob/master/cmd/hdfs/kerberos.go
func getKerberosClient() (*krb.Client, error) {
configPath := os.Getenv("KRB5_CONFIG")
if configPath == "" {
configPath = "/etc/krb5.conf"
}
cfg, err := config.Load(configPath)
if err != nil {
return nil, err
}
// Determine the ccache location from the environment, falling back to the
// default location.
ccachePath := os.Getenv("KRB5CCNAME")
if strings.Contains(ccachePath, ":") {
if strings.HasPrefix(ccachePath, "FILE:") {
ccachePath = strings.SplitN(ccachePath, ":", 2)[1]
} else {
return nil, fmt.Errorf("unusable ccache: %s", ccachePath)
}
} else if ccachePath == "" {
u, err := user.Current()
if err != nil {
return nil, err
}
ccachePath = fmt.Sprintf("/tmp/krb5cc_%s", u.Uid)
}
ccache, err := credentials.LoadCCache(ccachePath)
if err != nil {
return nil, err
}
client, err := krb.NewFromCCache(ccache, cfg)
if err != nil {
return nil, err
}
return client, nil
}

View file

@ -0,0 +1,174 @@
package hdfs
import (
"fmt"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/chrislusf/seaweedfs/weed/pb/remote_pb"
"github.com/chrislusf/seaweedfs/weed/remote_storage"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/colinmarc/hdfs/v2"
"io"
"os"
"path"
)
func init() {
remote_storage.RemoteStorageClientMakers["hdfs"] = new(hdfsRemoteStorageMaker)
}
type hdfsRemoteStorageMaker struct{}
func (s hdfsRemoteStorageMaker) HasBucket() bool {
return false
}
func (s hdfsRemoteStorageMaker) Make(conf *remote_pb.RemoteConf) (remote_storage.RemoteStorageClient, error) {
client := &hdfsRemoteStorageClient{
conf: conf,
}
options := hdfs.ClientOptions{
Addresses: conf.HdfsNamenodes,
UseDatanodeHostname: false,
}
if conf.HdfsServicePrincipalName != "" {
var err error
options.KerberosClient, err = getKerberosClient()
if err != nil {
return nil, fmt.Errorf("get kerberos authentication: %s", err)
}
options.KerberosServicePrincipleName = conf.HdfsServicePrincipalName
if conf.HdfsDataTransferProtection != "" {
options.DataTransferProtection = conf.HdfsDataTransferProtection
}
} else {
options.User = conf.HdfsUsername
}
c, err := hdfs.NewClient(options)
if err != nil {
return nil, err
}
client.client = c
return client, nil
}
type hdfsRemoteStorageClient struct {
conf *remote_pb.RemoteConf
client *hdfs.Client
}
var _ = remote_storage.RemoteStorageClient(&hdfsRemoteStorageClient{})
func (c *hdfsRemoteStorageClient) Traverse(loc *remote_pb.RemoteStorageLocation, visitFn remote_storage.VisitFunc) (err error) {
return TraverseBfs(func(parentDir util.FullPath, visitFn remote_storage.VisitFunc) error {
children, err := c.client.ReadDir(string(parentDir))
if err != nil {
return err
}
for _, child := range children {
if err := visitFn(string(parentDir), child.Name(), child.IsDir(), &filer_pb.RemoteEntry{
StorageName: c.conf.Name,
LastLocalSyncTsNs: 0,
RemoteETag: "",
RemoteMtime: child.ModTime().Unix(),
RemoteSize: child.Size(),
}); err != nil {
return nil
}
}
return nil
}, util.FullPath(loc.Path), visitFn)
}
func (c *hdfsRemoteStorageClient) ReadFile(loc *remote_pb.RemoteStorageLocation, offset int64, size int64) (data []byte, err error) {
f, err := c.client.Open(loc.Path)
if err != nil {
return
}
defer f.Close()
data = make([]byte, size)
_, err = f.ReadAt(data, offset)
return
}
func (c *hdfsRemoteStorageClient) WriteDirectory(loc *remote_pb.RemoteStorageLocation, entry *filer_pb.Entry) (err error) {
return c.client.MkdirAll(loc.Path, os.FileMode(entry.Attributes.FileMode))
}
func (c *hdfsRemoteStorageClient) WriteFile(loc *remote_pb.RemoteStorageLocation, entry *filer_pb.Entry, reader io.Reader) (remoteEntry *filer_pb.RemoteEntry, err error) {
dirname := path.Dir(loc.Path)
// ensure parent directory
if err = c.client.MkdirAll(dirname, 0755); err != nil {
return
}
// remove existing file
info, err := c.client.Stat(loc.Path)
if err == nil {
err = c.client.Remove(loc.Path)
if err != nil {
return
}
}
// create new file
out, err := c.client.Create(loc.Path)
if err != nil {
return
}
cleanup := func() {
if removeErr := c.client.Remove(loc.Path); removeErr != nil {
glog.Errorf("clean up %s%s: %v", loc.Name, loc.Path, removeErr)
}
}
if _, err = io.Copy(out, reader); err != nil {
cleanup()
return
}
if err = out.Close(); err != nil {
cleanup()
return
}
info, err = c.client.Stat(loc.Path)
if err != nil {
return
}
return &filer_pb.RemoteEntry{
RemoteMtime: info.ModTime().Unix(),
RemoteSize: info.Size(),
RemoteETag: "",
StorageName: c.conf.Name,
}, nil
}
func (c *hdfsRemoteStorageClient) UpdateFileMetadata(loc *remote_pb.RemoteStorageLocation, oldEntry *filer_pb.Entry, newEntry *filer_pb.Entry) error {
if oldEntry.Attributes.FileMode != newEntry.Attributes.FileMode {
if err := c.client.Chmod(loc.Path, os.FileMode(newEntry.Attributes.FileMode)); err != nil {
return err
}
}
return nil
}
func (c *hdfsRemoteStorageClient) DeleteFile(loc *remote_pb.RemoteStorageLocation) (err error) {
if err = c.client.Remove(loc.Path); err != nil {
return fmt.Errorf("hdfs delete %s: %v", loc.Path, err)
}
return
}

View file

@ -0,0 +1,63 @@
package hdfs
import (
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/chrislusf/seaweedfs/weed/remote_storage"
"github.com/chrislusf/seaweedfs/weed/util"
"sync"
"time"
)
type ListDirectoryFunc func(parentDir util.FullPath, visitFn remote_storage.VisitFunc) error
func TraverseBfs(listDirFn ListDirectoryFunc, parentPath util.FullPath, visitFn remote_storage.VisitFunc) (err error) {
K := 5
var dirQueueWg sync.WaitGroup
dirQueue := util.NewQueue()
dirQueueWg.Add(1)
dirQueue.Enqueue(parentPath)
var isTerminating bool
for i := 0; i < K; i++ {
go func() {
for {
if isTerminating {
break
}
t := dirQueue.Dequeue()
if t == nil {
time.Sleep(329 * time.Millisecond)
continue
}
dir := t.(util.FullPath)
processErr := processOneDirectory(listDirFn, dir, visitFn, dirQueue, &dirQueueWg)
if processErr != nil {
err = processErr
}
dirQueueWg.Done()
}
}()
}
dirQueueWg.Wait()
isTerminating = true
return
}
func processOneDirectory(listDirFn ListDirectoryFunc, parentPath util.FullPath, visitFn remote_storage.VisitFunc, dirQueue *util.Queue, dirQueueWg *sync.WaitGroup) (error) {
return listDirFn(parentPath, func(dir string, name string, isDirectory bool, remoteEntry *filer_pb.RemoteEntry) error {
if err := visitFn(dir, name, isDirectory, remoteEntry); err != nil {
return err
}
if !isDirectory {
return nil
}
dirQueueWg.Add(1)
dirQueue.Enqueue(parentPath.Child(name))
return nil
})
}

View file

@ -9,7 +9,18 @@ import (
"sync"
)
func ParseLocation(remote string) (loc *remote_pb.RemoteStorageLocation) {
func ParseLocationName(remote string) (locationName string) {
if strings.HasSuffix(string(remote), "/") {
remote = remote[:len(remote)-1]
}
parts := strings.SplitN(string(remote), "/", 2)
if len(parts) >= 1 {
return parts[0]
}
return
}
func parseBucketLocation(remote string) (loc *remote_pb.RemoteStorageLocation) {
loc = &remote_pb.RemoteStorageLocation{}
if strings.HasSuffix(string(remote), "/") {
remote = remote[:len(remote)-1]
@ -28,6 +39,22 @@ func ParseLocation(remote string) (loc *remote_pb.RemoteStorageLocation) {
return
}
func parseNoBucketLocation(remote string) (loc *remote_pb.RemoteStorageLocation) {
loc = &remote_pb.RemoteStorageLocation{}
if strings.HasSuffix(string(remote), "/") {
remote = remote[:len(remote)-1]
}
parts := strings.SplitN(string(remote), "/", 2)
if len(parts) >= 1 {
loc.Name = parts[0]
}
loc.Path = string(remote[len(loc.Name):])
if loc.Path == "" {
loc.Path = "/"
}
return
}
func FormatLocation(loc *remote_pb.RemoteStorageLocation) string {
return fmt.Sprintf("%s/%s%s", loc.Name, loc.Bucket, loc.Path)
}
@ -45,6 +72,7 @@ type RemoteStorageClient interface {
type RemoteStorageClientMaker interface {
Make(remoteConf *remote_pb.RemoteConf) (RemoteStorageClient, error)
HasBucket() bool
}
var (
@ -53,6 +81,18 @@ var (
remoteStorageClientsLock sync.Mutex
)
func ParseRemoteLocation(remoteConfType string, remote string) (remoteStorageLocation *remote_pb.RemoteStorageLocation, err error) {
maker, found := RemoteStorageClientMakers[remoteConfType]
if !found {
return nil, fmt.Errorf("remote storage type %s not found", remoteConfType)
}
if !maker.HasBucket() {
return parseNoBucketLocation(remote), nil
}
return parseBucketLocation(remote), nil
}
func makeRemoteStorageClient(remoteConf *remote_pb.RemoteConf) (RemoteStorageClient, error) {
maker, found := RemoteStorageClientMakers[remoteConf.Type]
if !found {

View file

@ -18,6 +18,10 @@ func init() {
type AliyunRemoteStorageMaker struct{}
func (s AliyunRemoteStorageMaker) HasBucket() bool {
return true
}
func (s AliyunRemoteStorageMaker) Make(conf *remote_pb.RemoteConf) (remote_storage.RemoteStorageClient, error) {
client := &s3RemoteStorageClient{
conf: conf,

View file

@ -16,6 +16,10 @@ func init() {
type BackBlazeRemoteStorageMaker struct{}
func (s BackBlazeRemoteStorageMaker) HasBucket() bool {
return true
}
func (s BackBlazeRemoteStorageMaker) Make(conf *remote_pb.RemoteConf) (remote_storage.RemoteStorageClient, error) {
client := &s3RemoteStorageClient{
conf: conf,

View file

@ -18,6 +18,10 @@ func init() {
type BaiduRemoteStorageMaker struct{}
func (s BaiduRemoteStorageMaker) HasBucket() bool {
return true
}
func (s BaiduRemoteStorageMaker) Make(conf *remote_pb.RemoteConf) (remote_storage.RemoteStorageClient, error) {
client := &s3RemoteStorageClient{
conf: conf,

View file

@ -23,6 +23,10 @@ func init() {
type s3RemoteStorageMaker struct{}
func (s s3RemoteStorageMaker) HasBucket() bool {
return true
}
func (s s3RemoteStorageMaker) Make(conf *remote_pb.RemoteConf) (remote_storage.RemoteStorageClient, error) {
client := &s3RemoteStorageClient{
conf: conf,

View file

@ -18,6 +18,10 @@ func init() {
type TencentRemoteStorageMaker struct{}
func (s TencentRemoteStorageMaker) HasBucket() bool {
return true
}
func (s TencentRemoteStorageMaker) Make(conf *remote_pb.RemoteConf) (remote_storage.RemoteStorageClient, error) {
client := &s3RemoteStorageClient{
conf: conf,

View file

@ -18,6 +18,10 @@ func init() {
type WasabiRemoteStorageMaker struct{}
func (s WasabiRemoteStorageMaker) HasBucket() bool {
return true
}
func (s WasabiRemoteStorageMaker) Make(conf *remote_pb.RemoteConf) (remote_storage.RemoteStorageClient, error) {
client := &s3RemoteStorageClient{
conf: conf,

View file

@ -58,7 +58,7 @@ 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|b2|aliyun|tencent|baidu|wasabi] storage type")
remoteConfigureCommand.StringVar(&conf.Type, "type", "s3", "[s3|gcs|azure|b2|aliyun|tencent|baidu|wasabi|hdfs] storage type")
remoteConfigureCommand.StringVar(&conf.S3AccessKey, "s3.access_key", "", "s3 access key")
remoteConfigureCommand.StringVar(&conf.S3SecretKey, "s3.secret_key", "", "s3 secret key")
@ -95,10 +95,27 @@ func (c *commandRemoteConfigure) Do(args []string, commandEnv *CommandEnv, write
remoteConfigureCommand.StringVar(&conf.WasabiEndpoint, "wasabi.endpoint", "", "Wasabi endpoint, see https://wasabi.com/wp-content/themes/wasabi/docs/API_Guide/index.html#t=topics%2Fapidiff-intro.htm")
remoteConfigureCommand.StringVar(&conf.WasabiRegion, "wasabi.region", "", "Wasabi region")
var namenodes arrayFlags
remoteConfigureCommand.Var(&namenodes, "hdfs.namenodes", "hdfs name node and port, example: namenode1:8020,namenode2:8020")
remoteConfigureCommand.StringVar(&conf.HdfsUsername, "hdfs.username", "", "hdfs user name")
remoteConfigureCommand.StringVar(&conf.HdfsServicePrincipalName, "hdfs.servicePrincipalName", "", `Kerberos service principal name for the namenode
Example: hdfs/namenode.hadoop.docker
Namenode running as service 'hdfs' with FQDN 'namenode.hadoop.docker'.
`)
remoteConfigureCommand.StringVar(&conf.HdfsDataTransferProtection, "hdfs.dataTransferProtection", "", "[authentication|integrity|privacy] Kerberos data transfer protection")
if err = remoteConfigureCommand.Parse(args); err != nil {
return nil
}
if conf.Type != "s3" {
// clear out the default values
conf.S3Region = ""
conf.S3ForcePathStyle = false
}
if conf.Name == "" {
return c.listExistingRemoteStorages(commandEnv, writer)
}
@ -187,3 +204,14 @@ func (c *commandRemoteConfigure) saveRemoteStorage(commandEnv *CommandEnv, write
return nil
}
type arrayFlags []string
func (i *arrayFlags) String() string {
return "my string representation"
}
func (i *arrayFlags) Set(value string) error {
*i = append(*i, value)
return nil
}

View file

@ -158,7 +158,7 @@ func pullMetadata(commandEnv *CommandEnv, writer io.Writer, localMountedDir util
fmt.Fprintln(writer, " (skip)")
return nil
}
if existingEntry.RemoteEntry.RemoteETag != remoteEntry.RemoteETag {
if existingEntry.RemoteEntry.RemoteETag != remoteEntry.RemoteETag || existingEntry.RemoteEntry.RemoteMtime < remoteEntry.RemoteMtime {
// the remote version is updated, need to pull meta
fmt.Fprintln(writer, " (update)")
return doSaveRemoteEntry(client, string(localDir), existingEntry, remoteEntry)

View file

@ -60,15 +60,17 @@ func (c *commandRemoteMount) Do(args []string, commandEnv *CommandEnv, writer io
return err
}
remoteStorageLocation := remote_storage.ParseLocation(*remote)
// find configuration for remote storage
// remotePath is /<bucket>/path/to/dir
remoteConf, err := c.findRemoteStorageConfiguration(commandEnv, writer, remoteStorageLocation)
remoteConf, err := filer.ReadRemoteStorageConf(commandEnv.option.GrpcDialOption, commandEnv.option.FilerAddress, remote_storage.ParseLocationName(*remote))
if err != nil {
return fmt.Errorf("find configuration for %s: %v", *remote, err)
}
remoteStorageLocation, err := remote_storage.ParseRemoteLocation(remoteConf.Type, *remote)
if err != nil {
return err
}
// sync metadata from remote
if err = c.syncMetadata(commandEnv, writer, *dir, *nonEmpty, remoteConf, remoteStorageLocation); err != nil {
return fmt.Errorf("pull metadata: %v", err)