portainer/api/datastore/migrate_legacyversion.go

116 lines
2.7 KiB
Go

package datastore
import (
portainer "github.com/portainer/portainer/api"
"github.com/portainer/portainer/api/database/models"
"github.com/portainer/portainer/api/dataservices"
)
const (
bucketName = "version"
legacyDBVersionKey = "DB_VERSION"
legacyInstanceKey = "INSTANCE_ID"
legacyEditionKey = "EDITION"
)
var dbVerToSemVerMap = map[int]string{
18: "1.21",
19: "1.22",
20: "1.22.1",
21: "1.22.2",
22: "1.23",
23: "1.24",
24: "1.24.1",
25: "2.0",
26: "2.1",
27: "2.2",
28: "2.4",
29: "2.4",
30: "2.6",
31: "2.7",
32: "2.9",
33: "2.9.1",
34: "2.10",
35: "2.9.3",
36: "2.11",
40: "2.13",
50: "2.14",
51: "2.14.1",
52: "2.14.2",
60: "2.15",
61: "2.15.1",
70: "2.16",
80: "2.17",
}
func dbVersionToSemanticVersion(dbVersion int) string {
if dbVersion < 18 {
return "1.0.0"
}
ver, ok := dbVerToSemVerMap[dbVersion]
if ok {
return ver
}
// We should always return something sensible
switch {
case dbVersion < 40:
return "2.11"
case dbVersion < 50:
return "2.13"
case dbVersion < 60:
return "2.14.2"
case dbVersion < 70:
return "2.15.1"
}
return "2.16.0"
}
// getOrMigrateLegacyVersion to new Version struct
func (store *Store) getOrMigrateLegacyVersion() (*models.Version, error) {
// Very old versions of portainer did not have a version bucket, lets set some defaults
dbVersion := 24
edition := int(portainer.PortainerCE)
instanceId := ""
// If we already have a version key, we don't need to migrate
v, err := store.VersionService.Version()
if err == nil || !dataservices.IsErrObjectNotFound(err) {
return v, err
}
err = store.connection.GetObject(bucketName, []byte(legacyDBVersionKey), &dbVersion)
if err != nil && !dataservices.IsErrObjectNotFound(err) {
return nil, err
}
err = store.connection.GetObject(bucketName, []byte(legacyEditionKey), &edition)
if err != nil && !dataservices.IsErrObjectNotFound(err) {
return nil, err
}
err = store.connection.GetObject(bucketName, []byte(legacyInstanceKey), &instanceId)
if err != nil && !dataservices.IsErrObjectNotFound(err) {
return nil, err
}
return &models.Version{
SchemaVersion: dbVersionToSemanticVersion(dbVersion),
Edition: edition,
InstanceID: string(instanceId),
}, nil
}
// finishMigrateLegacyVersion writes the new version to the DB and removes the old version keys from the DB
func (store *Store) finishMigrateLegacyVersion(versionToWrite *models.Version) error {
err := store.VersionService.UpdateVersion(versionToWrite)
// Remove legacy keys if present
store.connection.DeleteObject(bucketName, []byte(legacyDBVersionKey))
store.connection.DeleteObject(bucketName, []byte(legacyEditionKey))
store.connection.DeleteObject(bucketName, []byte(legacyInstanceKey))
return err
}