-
Notifications
You must be signed in to change notification settings - Fork 40
/
file_artifacts_db.go
163 lines (141 loc) · 5.82 KB
/
file_artifacts_db.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
package file_artifacts_db
import (
"encoding/json"
"errors"
"github.com/kurtosis-tech/kurtosis/container-engine-lib/lib/database_accessors/consts"
"github.com/kurtosis-tech/kurtosis/container-engine-lib/lib/database_accessors/enclave_db"
"github.com/kurtosis-tech/stacktrace"
bolt "go.etcd.io/bbolt"
)
type FileArtifactPersisted struct {
enclaveDb *enclave_db.EnclaveDB
data *fileArtifactData
}
type fileArtifactData struct {
ArtifactNameToArtifactUuid map[string]string
ShortenedUuidToFullUuid map[string][]string
ArtifactContentMd5 map[string][]byte
}
var (
fileArtifactBucketName = []byte("file-artifact")
fileArtifactDataStructKey = []byte("file-artifact-data-struct")
)
func (fileArtifactDb *FileArtifactPersisted) ListFiles() map[string]bool {
artifactNameSet := make(map[string]bool)
for artifactName := range fileArtifactDb.data.ArtifactNameToArtifactUuid {
artifactNameSet[artifactName] = true
}
return artifactNameSet
}
func (fileArtifactDb *FileArtifactPersisted) Persist() error {
err := fileArtifactDb.enclaveDb.Update(func(tx *bolt.Tx) error {
jsonData, err := json.Marshal(fileArtifactDb.data)
if err != nil {
return stacktrace.Propagate(err, "An error occurred marshalling data '%v'", fileArtifactDb.data)
}
return tx.Bucket(fileArtifactBucketName).Put(fileArtifactDataStructKey, jsonData)
})
if err != nil {
return stacktrace.Propagate(err, "An error occurred during file artifact db update")
}
return nil
}
func (fileArtifactDb *FileArtifactPersisted) SetArtifactUuid(artifactName string, artifactUuid string) {
fileArtifactDb.data.ArtifactNameToArtifactUuid[artifactName] = artifactUuid
}
func (fileArtifactDb *FileArtifactPersisted) GetArtifactUuid(artifactName string) (string, bool) {
value, found := fileArtifactDb.data.ArtifactNameToArtifactUuid[artifactName]
return value, found
}
func (fileArtifactDb *FileArtifactPersisted) GetArtifactUuidMap() map[string]string {
return fileArtifactDb.data.ArtifactNameToArtifactUuid
}
func (fileArtifactDb *FileArtifactPersisted) DeleteArtifactUuid(artifactName string) {
delete(fileArtifactDb.data.ArtifactNameToArtifactUuid, artifactName)
}
func (fileArtifactDb *FileArtifactPersisted) SetFullUuid(shortenedUuid string, fullUuid []string) {
fileArtifactDb.data.ShortenedUuidToFullUuid[shortenedUuid] = fullUuid
}
func (fileArtifactDb *FileArtifactPersisted) GetFullUuid(shortenedUuid string) ([]string, bool) {
value, found := fileArtifactDb.data.ShortenedUuidToFullUuid[shortenedUuid]
return value, found
}
func (fileArtifactDb *FileArtifactPersisted) GetFullUuidMap() map[string][]string {
return fileArtifactDb.data.ShortenedUuidToFullUuid
}
func (fileArtifactDb *FileArtifactPersisted) DeleteFullUuid(shortenedUuid string) {
delete(fileArtifactDb.data.ShortenedUuidToFullUuid, shortenedUuid)
}
func (fileArtifactDb *FileArtifactPersisted) DeleteFullUuidIndex(shortenedUuid string, targetArtifactIdx int) {
artifactUuids := fileArtifactDb.data.ShortenedUuidToFullUuid[shortenedUuid]
fileArtifactDb.data.ShortenedUuidToFullUuid[shortenedUuid] = append(artifactUuids[0:targetArtifactIdx], artifactUuids[targetArtifactIdx+1:]...)
}
func (fileArtifactDb *FileArtifactPersisted) SetContentMd5(artifactName string, md5 []byte) {
fileArtifactDb.data.ArtifactContentMd5[artifactName] = md5
}
func (fileArtifactDb *FileArtifactPersisted) GetContentMd5(artifactName string) ([]byte, bool) {
value, found := fileArtifactDb.data.ArtifactContentMd5[artifactName]
return value, found
}
func (fileArtifactDb *FileArtifactPersisted) GetContentMd5Map() map[string][]byte {
return fileArtifactDb.data.ArtifactContentMd5
}
func (fileArtifactDb *FileArtifactPersisted) DeleteContentMd5(artifactName string) {
delete(fileArtifactDb.data.ArtifactContentMd5, artifactName)
}
func GetOrCreateNewFileArtifactsDb() (*FileArtifactPersisted, error) {
data := fileArtifactData{
map[string]string{},
map[string][]string{},
map[string][]byte{},
}
db, err := enclave_db.GetOrCreateEnclaveDatabase()
if err != nil {
return nil, stacktrace.Propagate(err, "Failed to get enclave database")
}
fileArtifactPersisted, err := getFileArtifactsDbFromEnclaveDb(db, &data)
if err != nil {
return nil, stacktrace.Propagate(err, "Failed to hydrate pre-existing file artifacts")
}
return fileArtifactPersisted, nil
}
func getFileArtifactsDbFromEnclaveDb(db *enclave_db.EnclaveDB, data *fileArtifactData) (*FileArtifactPersisted, error) {
err := db.Update(func(tx *bolt.Tx) error {
bucket, bucketErr := tx.CreateBucket(fileArtifactBucketName)
// New bucket was created
if errors.Is(bucketErr, bolt.ErrBucketExists) {
content := tx.Bucket(fileArtifactBucketName).Get(fileArtifactDataStructKey)
if err := json.Unmarshal(content, data); err != nil {
return stacktrace.Propagate(err, "An error occurred restoring previous file artifact db state from '%v'", content)
}
return nil
}
// No need to create new bucket
if bucketErr == nil {
if err := bucket.Put(fileArtifactDataStructKey, consts.EmptyValueForJsonSet); err != nil {
return stacktrace.Propagate(err, "An error occurred while creating updating artifact bucket o '%v'", consts.EmptyValueForJsonSet)
}
return nil
}
// Unexpected error
return stacktrace.Propagate(bucketErr, "An error occurred while creating file artifact bucket")
})
if err == nil {
return &FileArtifactPersisted{
db,
data,
}, nil
}
return nil, stacktrace.Propagate(err, "An error occurred while getting file artifact db")
}
func GetFileArtifactsDbForTesting(db *enclave_db.EnclaveDB, nameToUuid map[string]string) (*FileArtifactPersisted, error) {
fileArtifactPersisted, err := getFileArtifactsDbFromEnclaveDb(db, &fileArtifactData{
nameToUuid,
map[string][]string{},
map[string][]byte{},
})
if err != nil {
return nil, stacktrace.Propagate(err, "Failed to hydrate pre-existing file artifacts")
}
return fileArtifactPersisted, nil
}