-
Notifications
You must be signed in to change notification settings - Fork 387
/
buckets.go
230 lines (201 loc) · 7.7 KB
/
buckets.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package satellitedb
import (
"context"
"database/sql"
"errors"
"github.com/skyrings/skyring-common/tools/uuid"
"storj.io/storj/pkg/macaroon"
"storj.io/storj/pkg/storj"
"storj.io/storj/satellite/metainfo"
dbx "storj.io/storj/satellite/satellitedb/dbx"
)
type bucketsDB struct {
db dbx.Methods
}
// Buckets returns database for interacting with buckets
func (db *DB) Buckets() metainfo.BucketsDB {
return &bucketsDB{db: db.db}
}
// CreateBucket creates a new bucket
func (db *bucketsDB) CreateBucket(ctx context.Context, bucket storj.Bucket) (_ storj.Bucket, err error) {
defer mon.Task()(&ctx)(&err)
partnerID := dbx.BucketMetainfo_Create_Fields{}
if !bucket.PartnerID.IsZero() {
partnerID = dbx.BucketMetainfo_Create_Fields{
PartnerId: dbx.BucketMetainfo_PartnerId(bucket.PartnerID[:]),
}
}
row, err := db.db.Create_BucketMetainfo(ctx,
dbx.BucketMetainfo_Id(bucket.ID[:]),
dbx.BucketMetainfo_ProjectId(bucket.ProjectID[:]),
dbx.BucketMetainfo_Name([]byte(bucket.Name)),
dbx.BucketMetainfo_PathCipher(int(bucket.PathCipher)),
dbx.BucketMetainfo_DefaultSegmentSize(int(bucket.DefaultSegmentsSize)),
dbx.BucketMetainfo_DefaultEncryptionCipherSuite(int(bucket.DefaultEncryptionParameters.CipherSuite)),
dbx.BucketMetainfo_DefaultEncryptionBlockSize(int(bucket.DefaultEncryptionParameters.BlockSize)),
dbx.BucketMetainfo_DefaultRedundancyAlgorithm(int(bucket.DefaultRedundancyScheme.Algorithm)),
dbx.BucketMetainfo_DefaultRedundancyShareSize(int(bucket.DefaultRedundancyScheme.ShareSize)),
dbx.BucketMetainfo_DefaultRedundancyRequiredShares(int(bucket.DefaultRedundancyScheme.RequiredShares)),
dbx.BucketMetainfo_DefaultRedundancyRepairShares(int(bucket.DefaultRedundancyScheme.RepairShares)),
dbx.BucketMetainfo_DefaultRedundancyOptimalShares(int(bucket.DefaultRedundancyScheme.OptimalShares)),
dbx.BucketMetainfo_DefaultRedundancyTotalShares(int(bucket.DefaultRedundancyScheme.TotalShares)),
partnerID,
)
if err != nil {
return storj.Bucket{}, storj.ErrBucket.Wrap(err)
}
bucket, err = convertDBXtoBucket(row)
if err != nil {
return storj.Bucket{}, storj.ErrBucket.Wrap(err)
}
return bucket, nil
}
// GetBucket returns a bucket
func (db *bucketsDB) GetBucket(ctx context.Context, bucketName []byte, projectID uuid.UUID) (_ storj.Bucket, err error) {
defer mon.Task()(&ctx)(&err)
dbxBucket, err := db.db.Get_BucketMetainfo_By_ProjectId_And_Name(ctx,
dbx.BucketMetainfo_ProjectId(projectID[:]),
dbx.BucketMetainfo_Name(bucketName),
)
if err != nil {
if err == sql.ErrNoRows {
return storj.Bucket{}, storj.ErrBucketNotFound.Wrap(err)
}
return storj.Bucket{}, storj.ErrBucket.Wrap(err)
}
return convertDBXtoBucket(dbxBucket)
}
// UpdateBucket upates a bucket
func (db *bucketsDB) UpdateBucket(ctx context.Context, bucket storj.Bucket) (_ storj.Bucket, err error) {
defer mon.Task()(&ctx)(&err)
if bucket.PartnerID.IsZero() {
return storj.Bucket{}, Error.New("partnerId is zero")
}
var updateFields dbx.BucketMetainfo_Update_Fields
updateFields.PartnerId = dbx.BucketMetainfo_PartnerId(bucket.PartnerID[:])
dbxBucket, err := db.db.Update_BucketMetainfo_By_ProjectId_And_Name(ctx, dbx.BucketMetainfo_ProjectId(bucket.ProjectID[:]), dbx.BucketMetainfo_Name([]byte(bucket.Name)), updateFields)
if err != nil {
return storj.Bucket{}, storj.ErrBucket.Wrap(err)
}
return convertDBXtoBucket(dbxBucket)
}
// DeleteBucket deletes a bucket
func (db *bucketsDB) DeleteBucket(ctx context.Context, bucketName []byte, projectID uuid.UUID) (err error) {
defer mon.Task()(&ctx)(&err)
_, err = db.db.Delete_BucketMetainfo_By_ProjectId_And_Name(ctx,
dbx.BucketMetainfo_ProjectId(projectID[:]),
dbx.BucketMetainfo_Name(bucketName),
)
if err != nil {
return storj.ErrBucket.Wrap(err)
}
return nil
}
// ListBuckets returns a list of buckets for a project
func (db *bucketsDB) ListBuckets(ctx context.Context, projectID uuid.UUID, listOpts storj.BucketListOptions, allowedBuckets macaroon.AllowedBuckets) (bucketList storj.BucketList, err error) {
defer mon.Task()(&ctx)(&err)
const defaultListLimit = 10000
if listOpts.Limit < 1 {
listOpts.Limit = defaultListLimit
}
limit := listOpts.Limit + 1 // add one to detect More
for {
var dbxBuckets []*dbx.BucketMetainfo
switch listOpts.Direction {
// For simplictiy we are only supporting the forward direction for listing buckets
case storj.Forward:
dbxBuckets, err = db.db.Limited_BucketMetainfo_By_ProjectId_And_Name_GreaterOrEqual_OrderBy_Asc_Name(ctx,
dbx.BucketMetainfo_ProjectId(projectID[:]),
dbx.BucketMetainfo_Name([]byte(listOpts.Cursor)),
limit,
0,
)
// After is only called by BucketListOptions.NextPage and is the paginated Forward direction
case storj.After:
dbxBuckets, err = db.db.Limited_BucketMetainfo_By_ProjectId_And_Name_Greater_OrderBy_Asc_Name(ctx,
dbx.BucketMetainfo_ProjectId(projectID[:]),
dbx.BucketMetainfo_Name([]byte(listOpts.Cursor)),
limit,
0,
)
default:
return bucketList, errors.New("unknown list direction")
}
if err != nil {
return bucketList, storj.ErrBucket.Wrap(err)
}
bucketList.More = len(dbxBuckets) > listOpts.Limit
if bucketList.More {
// If there are more buckets than listOpts.limit returned,
// then remove the extra buckets so that we do not return
// more then the limit
dbxBuckets = dbxBuckets[0:listOpts.Limit]
}
if bucketList.Items == nil {
bucketList.Items = make([]storj.Bucket, 0, len(dbxBuckets))
}
for _, dbxBucket := range dbxBuckets {
// Check that the bucket is allowed to be viewed
_, bucketAllowed := allowedBuckets.Buckets[string(dbxBucket.Name)]
if bucketAllowed || allowedBuckets.All {
item, err := convertDBXtoBucket(dbxBucket)
if err != nil {
return bucketList, storj.ErrBucket.Wrap(err)
}
bucketList.Items = append(bucketList.Items, item)
}
}
if len(bucketList.Items) < listOpts.Limit && bucketList.More {
// If we filtered out disallowed buckets, then get more buckets
// out of database so that we return `limit` number of buckets
listOpts = storj.BucketListOptions{
Cursor: string(dbxBuckets[len(dbxBuckets)-1].Name),
Limit: listOpts.Limit,
Direction: storj.After,
}
continue
}
break
}
return bucketList, nil
}
func convertDBXtoBucket(dbxBucket *dbx.BucketMetainfo) (bucket storj.Bucket, err error) {
id, err := bytesToUUID(dbxBucket.Id)
if err != nil {
return bucket, storj.ErrBucket.Wrap(err)
}
project, err := bytesToUUID(dbxBucket.ProjectId)
if err != nil {
return bucket, storj.ErrBucket.Wrap(err)
}
bucket = storj.Bucket{
ID: id,
Name: string(dbxBucket.Name),
ProjectID: project,
Created: dbxBucket.CreatedAt,
PathCipher: storj.CipherSuite(dbxBucket.PathCipher),
DefaultSegmentsSize: int64(dbxBucket.DefaultSegmentSize),
DefaultRedundancyScheme: storj.RedundancyScheme{
Algorithm: storj.RedundancyAlgorithm(dbxBucket.DefaultRedundancyAlgorithm),
ShareSize: int32(dbxBucket.DefaultRedundancyShareSize),
RequiredShares: int16(dbxBucket.DefaultRedundancyRequiredShares),
RepairShares: int16(dbxBucket.DefaultRedundancyRepairShares),
OptimalShares: int16(dbxBucket.DefaultRedundancyOptimalShares),
TotalShares: int16(dbxBucket.DefaultRedundancyTotalShares),
},
DefaultEncryptionParameters: storj.EncryptionParameters{
CipherSuite: storj.CipherSuite(dbxBucket.DefaultEncryptionCipherSuite),
BlockSize: int32(dbxBucket.DefaultEncryptionBlockSize),
},
}
if dbxBucket.PartnerId != nil {
partnerID, err := bytesToUUID(dbxBucket.PartnerId)
if err != nil {
return bucket, storj.ErrBucket.Wrap(err)
}
bucket.PartnerID = partnerID
}
return bucket, nil
}