portainer/portainer

package migrator

import (
    "github.com/portainer/portainer/api/dataservices"

    "github.com/rs/zerolog/log"
)

func (m *Migrator) migrateDBVersionToDB71() error {
    log.Info().Msg("removing orphaned snapshots")

    snapshots, err := m.snapshotService.ReadAll()
    if err != nil {
        return err
    }

    for _, s := range snapshots {
        _, err := m.endpointService.Endpoint(s.EndpointID)
        if err == nil {
            log.Debug().Int("endpoint_id", int(s.EndpointID)).Msg("keeping snapshot")
            continue
        } else if !dataservices.IsErrObjectNotFound(err) {
            log.Debug().Int("endpoint_id", int(s.EndpointID)).Err(err).Msg("database error")
            return err
        }

        log.Debug().Int("endpoint_id", int(s.EndpointID)).Msg("removing snapshot")

        err = m.snapshotService.Delete(s.EndpointID)
        if err != nil {
            return err
        }
    }

    return nil
}