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Code Issues Releases Activity

feat(backup): Add backup/restore to the server

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This commit is contained in:
Dmitry Salakhov 2021-04-06 22:08:43 +12:00
parent c04bbb5775
commit a3ec2f8e85
65 changed files with 2394 additions and 564 deletions
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24
api/bolt/internal/db.go
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@ -7,6 +7,10 @@ import (
"github.com/portainer/portainer/api/bolt/errors"
)
type DbConnection struct {
*bolt.DB
}
// Itob returns an 8-byte big endian representation of v.
// This function is typically used for encoding integer IDs to byte slices
// so that they can be used as BoltDB keys.
@ -17,8 +21,8 @@ func Itob(v int) []byte {
}
// CreateBucket is a generic function used to create a bucket inside a bolt database.
func CreateBucket(db *bolt.DB, bucketName string) error {
return db.Update(func(tx *bolt.Tx) error {
func CreateBucket(connection *DbConnection, bucketName string) error {
return connection.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucketIfNotExists([]byte(bucketName))
if err != nil {
return err
@ -28,10 +32,10 @@ func CreateBucket(db *bolt.DB, bucketName string) error {
}
// GetObject is a generic function used to retrieve an unmarshalled object from a bolt database.
func GetObject(db *bolt.DB, bucketName string, key []byte, object interface{}) error {
func GetObject(connection *DbConnection, bucketName string, key []byte, object interface{}) error {
var data []byte
err := db.View(func(tx *bolt.Tx) error {
err := connection.View(func(tx *bolt.Tx) error {
bucket := tx.Bucket([]byte(bucketName))
value := bucket.Get(key)
@ -52,8 +56,8 @@ func GetObject(db *bolt.DB, bucketName string, key []byte, object interface{}) e
}
// UpdateObject is a generic function used to update an object inside a bolt database.
func UpdateObject(db *bolt.DB, bucketName string, key []byte, object interface{}) error {
return db.Update(func(tx *bolt.Tx) error {
func UpdateObject(connection *DbConnection, bucketName string, key []byte, object interface{}) error {
return connection.Update(func(tx *bolt.Tx) error {
bucket := tx.Bucket([]byte(bucketName))
data, err := MarshalObject(object)
@ -71,18 +75,18 @@ func UpdateObject(db *bolt.DB, bucketName string, key []byte, object interface{}
}
// DeleteObject is a generic function used to delete an object inside a bolt database.
func DeleteObject(db *bolt.DB, bucketName string, key []byte) error {
return db.Update(func(tx *bolt.Tx) error {
func DeleteObject(connection *DbConnection, bucketName string, key []byte) error {
return connection.Update(func(tx *bolt.Tx) error {
bucket := tx.Bucket([]byte(bucketName))
return bucket.Delete(key)
})
}
// GetNextIdentifier is a generic function that returns the specified bucket identifier incremented by 1.
func GetNextIdentifier(db *bolt.DB, bucketName string) int {
func GetNextIdentifier(connection *DbConnection, bucketName string) int {
var identifier int
db.Update(func(tx *bolt.Tx) error {
connection.Update(func(tx *bolt.Tx) error {
bucket := tx.Bucket([]byte(bucketName))
id, err := bucket.NextSequence()
if err != nil {