autorestic/internal/metadata/metadata.go
2021-10-26 15:57:40 +02:00

73 lines
1.9 KiB
Go

package metadata
import (
"strings"
)
type BackupLogMetadataChangeset struct {
Added string
Changed string
Unmodified string
}
type BackupLogMetadataProcessed struct {
Files string
Size string
Duration string
}
type BackupLogMetadata struct {
ParentSnapshotID string
Files BackupLogMetadataChangeset
Dirs BackupLogMetadataChangeset
AddedSize string
Processed BackupLogMetadataProcessed
SnapshotID string
}
type MetadatExtractor interface {
Matches(line string) bool
Extract(metadata *BackupLogMetadata, line string)
}
var extractors = []MetadatExtractor{
NewParentSnapshotIDExtractor(),
NewFilesExtractor(),
NewDirsExtractor(),
NewAddedExtractor(),
NewProcessedExtractor(),
NewSnapshotExtractor(),
}
func ExtractMetadataFromBackupLog(log string) BackupLogMetadata {
var md BackupLogMetadata
for _, line := range strings.Split(log, "\n") {
line = strings.TrimSpace(line)
for _, extractor := range extractors {
if extractor.Matches(line) {
extractor.Extract(&md, line)
continue
}
}
}
return md
}
func MakeEnvFromMetadata(metadata *BackupLogMetadata) map[string]string {
env := make(map[string]string)
var prefix = "AUTORESTIC_"
env[prefix+"SNAPSHOT_ID"] = metadata.SnapshotID
env[prefix+"PARENT_SNAPSHOT_ID"] = metadata.ParentSnapshotID
env[prefix+"FILES_ADDED"] = metadata.Files.Added
env[prefix+"FILES_CHANGED"] = metadata.Files.Changed
env[prefix+"FILES_UNMODIFIED"] = metadata.Files.Unmodified
env[prefix+"DIRS_ADDED"] = metadata.Dirs.Added
env[prefix+"DIRS_CHANGED"] = metadata.Dirs.Changed
env[prefix+"DIRS_UNMODIFIED"] = metadata.Dirs.Unmodified
env[prefix+"ADDED_SIZE"] = metadata.AddedSize
env[prefix+"PROCESSED_FILES"] = metadata.Processed.Files
env[prefix+"PROCESSED_SIZE"] = metadata.Processed.Size
env[prefix+"PROCESSED_DURATION"] = metadata.Processed.Duration
return env
}