mirror of https://github.com/portainer/portainer
69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
package boltdb
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import (
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"encoding/json"
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"time"
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"github.com/sirupsen/logrus"
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bolt "go.etcd.io/bbolt"
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)
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// inspired by github.com/konoui/boltdb-exporter (which has no license)
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// but very much simplified, based on how we use boltdb
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func (c *DbConnection) exportJson(databasePath string) ([]byte, error) {
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logrus.WithField("databasePath", databasePath).Infof("exportJson")
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connection, err := bolt.Open(databasePath, 0600, &bolt.Options{Timeout: 1 * time.Second, ReadOnly: true})
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if err != nil {
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return []byte("{}"), err
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}
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defer connection.Close()
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backup := make(map[string]interface{})
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err = connection.View(func(tx *bolt.Tx) error {
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err = tx.ForEach(func(name []byte, bucket *bolt.Bucket) error {
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bucketName := string(name)
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var list []interface{}
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version := make(map[string]string)
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cursor := bucket.Cursor()
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for k, v := cursor.First(); k != nil; k, v = cursor.Next() {
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if v == nil {
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continue
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}
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var obj interface{}
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err := c.UnmarshalObject(v, &obj)
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if err != nil {
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logrus.WithError(err).Errorf("Failed to unmarshal (bucket %s): %v", bucketName, string(v))
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obj = v
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}
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if bucketName == "version" {
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version[string(k)] = string(v)
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} else {
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list = append(list, obj)
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}
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}
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if bucketName == "version" {
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backup[bucketName] = version
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}
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if len(list) > 0 {
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if bucketName == "ssl" ||
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bucketName == "settings" ||
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bucketName == "tunnel_server" {
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backup[bucketName] = list[0]
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return nil
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}
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backup[bucketName] = list
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}
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return nil
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})
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return err
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})
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if err != nil {
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return []byte("{}"), err
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}
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return json.MarshalIndent(backup, "", " ")
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}
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