-
Notifications
You must be signed in to change notification settings - Fork 82
/
sstore_migrate.go
188 lines (176 loc) · 5.1 KB
/
sstore_migrate.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
// Copyright 2023, Command Line Inc.
// SPDX-License-Identifier: Apache-2.0
package sstore
import (
"context"
"fmt"
"log"
"os"
"time"
"github.com/wavetermdev/waveterm/waveshell/pkg/packet"
"github.com/wavetermdev/waveterm/wavesrv/pkg/scbase"
)
const MigrationChunkSize = 10
type cmdMigration13Type struct {
SessionId string
ScreenId string
CmdId string
}
type cmdMigration20Type struct {
ScreenId string
LineId string
CmdId string
}
func getSliceChunk[T any](slice []T, chunkSize int) ([]T, []T) {
if chunkSize >= len(slice) {
return slice, nil
}
return slice[0:chunkSize], slice[chunkSize:]
}
// we're going to mark any invalid basestate versions as "invalid"
// so we can give a better error message for the FE and prompt a reset
func RunMigration30() error {
ctx := context.Background()
startTime := time.Now()
updateCount := 0
txErr := WithTx(ctx, func(tx *TxWrap) error {
query := `SELECT riid FROM remote_instance`
riidArr := tx.SelectStrings(query)
for _, riid := range riidArr {
query = `SELECT version FROM state_base WHERE basehash = (SELECT statebasehash FROM remote_instance WHERE riid = ?)`
version := tx.GetString(query, riid)
_, _, err := packet.ParseShellStateVersion(version)
if err == nil {
continue
}
// deal with bad versions by marking festate with an invalidshellstate flag
query = `UPDATE remote_instance SET festate = json_set(festate, '$.invalidshellstate', '1') WHERE riid = ?`
tx.Exec(query, riid)
updateCount++
}
return nil
})
if txErr != nil {
return fmt.Errorf("error running remote-instance v30 migration: %w", txErr)
}
log.Printf("[db] remote-instance v30 migration done: %v (%d bad versions)\n", time.Since(startTime), updateCount)
return nil
}
func RunMigration20() error {
ctx := context.Background()
startTime := time.Now()
var migrations []cmdMigration20Type
txErr := WithTx(ctx, func(tx *TxWrap) error {
tx.Select(&migrations, `SELECT * FROM cmd_migrate20`)
return nil
})
if txErr != nil {
return fmt.Errorf("trying to get cmd20 migrations: %w", txErr)
}
log.Printf("[db] got %d cmd-line migrations\n", len(migrations))
for len(migrations) > 0 {
var mchunk []cmdMigration20Type
mchunk, migrations = getSliceChunk(migrations, MigrationChunkSize)
err := processMigration20Chunk(ctx, mchunk)
if err != nil {
return fmt.Errorf("cmd migration failed on chunk: %w", err)
}
}
log.Printf("[db] cmd line migration done: %v\n", time.Since(startTime))
return nil
}
func processMigration20Chunk(ctx context.Context, mchunk []cmdMigration20Type) error {
for _, mig := range mchunk {
newFile, err := scbase.PtyOutFile(mig.ScreenId, mig.LineId)
if err != nil {
log.Printf("ptyoutfile(lineid) error: %v\n", err)
continue
}
oldFile, err := scbase.PtyOutFile(mig.ScreenId, mig.CmdId)
if err != nil {
log.Printf("ptyoutfile(cmdid) error: %v\n", err)
continue
}
err = os.Rename(oldFile, newFile)
if err != nil {
log.Printf("error renaming %s => %s: %v\n", oldFile, newFile, err)
continue
}
}
txErr := WithTx(ctx, func(tx *TxWrap) error {
for _, mig := range mchunk {
query := `DELETE FROM cmd_migrate20 WHERE cmdid = ?`
tx.Exec(query, mig.CmdId)
}
return nil
})
if txErr != nil {
return txErr
}
return nil
}
func RunMigration13() error {
ctx := context.Background()
startTime := time.Now()
var migrations []cmdMigration13Type
txErr := WithTx(ctx, func(tx *TxWrap) error {
tx.Select(&migrations, `SELECT * FROM cmd_migrate`)
return nil
})
if txErr != nil {
return fmt.Errorf("trying to get cmd13 migrations: %w", txErr)
}
log.Printf("[db] got %d cmd-screen migrations\n", len(migrations))
for len(migrations) > 0 {
var mchunk []cmdMigration13Type
mchunk, migrations = getSliceChunk(migrations, MigrationChunkSize)
err := processMigration13Chunk(ctx, mchunk)
if err != nil {
return fmt.Errorf("cmd migration failed on chunk: %w", err)
}
}
err := os.RemoveAll(scbase.GetSessionsDir())
if err != nil {
return fmt.Errorf("cannot remove old sessions dir %s: %w\n", scbase.GetSessionsDir(), err)
}
txErr = WithTx(ctx, func(tx *TxWrap) error {
query := `UPDATE client SET cmdstoretype = 'screen'`
tx.Exec(query)
return nil
})
if txErr != nil {
return fmt.Errorf("cannot change client cmdstoretype: %w", err)
}
log.Printf("[db] cmd screen migration done: %v\n", time.Since(startTime))
return nil
}
func processMigration13Chunk(ctx context.Context, mchunk []cmdMigration13Type) error {
for _, mig := range mchunk {
newFile, err := scbase.PtyOutFile(mig.ScreenId, mig.CmdId)
if err != nil {
log.Printf("ptyoutfile error: %v\n", err)
continue
}
oldFile, err := scbase.PtyOutFile_Sessions(mig.SessionId, mig.CmdId)
if err != nil {
log.Printf("ptyoutfile_sessions error: %v\n", err)
continue
}
err = os.Rename(oldFile, newFile)
if err != nil {
log.Printf("error renaming %s => %s: %v\n", oldFile, newFile, err)
continue
}
}
txErr := WithTx(ctx, func(tx *TxWrap) error {
for _, mig := range mchunk {
query := `DELETE FROM cmd_migrate WHERE cmdid = ?`
tx.Exec(query, mig.CmdId)
}
return nil
})
if txErr != nil {
return txErr
}
return nil
}