diff --git a/cli/backup.go b/cli/backup.go index ec1a7b88c..eabc8b416 100644 --- a/cli/backup.go +++ b/cli/backup.go @@ -4,6 +4,7 @@ import ( "context" "fmt" "log" + "sort" "strings" "time" @@ -14,7 +15,9 @@ import ( "gopkg.in/yaml.v2" "github.com/percona/percona-backup-mongodb/pbm" + "github.com/percona/percona-backup-mongodb/pbm/archive" "github.com/percona/percona-backup-mongodb/pbm/compress" + "github.com/percona/percona-backup-mongodb/pbm/storage" "github.com/percona/percona-backup-mongodb/version" ) @@ -66,6 +69,7 @@ func (b externBcpOut) String() string { type descBcp struct { name string + coll bool } func runBackup(cn *pbm.PBM, b *backupOpts, outf outFormat) (fmt.Stringer, error) { @@ -307,6 +311,7 @@ type bcpReplDesc struct { IsConfigSvr *bool `json:"configsvr,omitempty" yaml:"configsvr,omitempty"` SecurityOpts *pbm.MongodOptsSec `json:"security,omitempty" yaml:"security,omitempty"` Error *string `json:"error,omitempty" yaml:"error,omitempty"` + Collections []string `json:"collections,omitempty" yaml:"collections,omitempty"` } func (b *bcpDesc) String() string { @@ -340,6 +345,19 @@ func describeBackup(cn *pbm.PBM, b *descBcp) (fmt.Stringer, error) { return nil, err } + var stg storage.Storage + if b.coll { + stg, err = cn.GetStorage(nil) + if err != nil { + return nil, errors.WithMessage(err, "get storage") + } + + _, err := stg.FileStat(pbm.StorInitFile) + if err != nil { + return nil, errors.WithMessage(err, "check storage access") + } + } + rv := &bcpDesc{ Name: bcp.Name, OPID: bcp.OPID, @@ -398,6 +416,22 @@ func describeBackup(cn *pbm.PBM, b *descBcp) (fmt.Stringer, error) { if bcp.Type == pbm.ExternalBackup { rv.Replsets[i].Files = r.Files } + + if !b.coll || bcp.Type != pbm.LogicalBackup { + continue + } + + nss, err := pbm.ReadArchiveNamespaces(stg, r.DumpName) + if err != nil { + return nil, errors.WithMessage(err, "read archive metadata") + } + + rv.Replsets[i].Collections = make([]string, len(nss)) + for j, ns := range nss { + rv.Replsets[i].Collections[j] = archive.NSify(ns.Database, ns.Collection) + } + + sort.Strings(rv.Replsets[i].Collections) } return rv, err diff --git a/cli/cli.go b/cli/cli.go index b104b414e..d459a0559 100644 --- a/cli/cli.go +++ b/cli/cli.go @@ -131,6 +131,8 @@ func Main() { descBcpCmd := pbmCmd.Command("describe-backup", "Describe backup") descBcp := descBcp{} + descBcpCmd.Flag("with-collections", "Show collections in backup"). + BoolVar(&descBcp.coll) descBcpCmd.Arg("backup_name", "Backup name"). StringVar(&descBcp.name)