feat(ocis): add purge-revision cli

Signed-off-by: jkoberg <jkoberg@owncloud.com>
2024-07-08 09:15:13 +02:00
parent c6e7ea6131
commit a6c9a1c533
3 changed files with 245 additions and 0 deletions
@@ -0,0 +1,109 @@
+package command
+
+import (
+	"errors"
+	"fmt"
+
+	ocisbs "github.com/cs3org/reva/v2/pkg/storage/fs/ocis/blobstore"
+	s3bs "github.com/cs3org/reva/v2/pkg/storage/fs/s3ng/blobstore"
+	"github.com/owncloud/ocis/v2/ocis-pkg/config"
+	"github.com/owncloud/ocis/v2/ocis-pkg/config/configlog"
+	"github.com/owncloud/ocis/v2/ocis-pkg/config/parser"
+	"github.com/owncloud/ocis/v2/ocis/pkg/register"
+	"github.com/owncloud/ocis/v2/ocis/pkg/revisions"
+	"github.com/urfave/cli/v2"
+)
+
+// RevisionsCommand is the entrypoint for the revisions command.
+func RevisionsCommand(cfg *config.Config) *cli.Command {
+	return &cli.Command{
+		Name:  "revisions",
+		Usage: "ocis revisions functionality",
+		Subcommands: []*cli.Command{
+			PurgeRevisionsCommand(cfg),
+		},
+		Before: func(c *cli.Context) error {
+			return configlog.ReturnError(parser.ParseConfig(cfg, true))
+		},
+		Action: func(_ *cli.Context) error {
+			fmt.Println("Read the docs")
+			return nil
+		},
+	}
+}
+
+// PurgeRevisionsCommand allows removing all revisions from a storage provider.
+func PurgeRevisionsCommand(cfg *config.Config) *cli.Command {
+	return &cli.Command{
+		Name:  "purge",
+		Usage: "purge all revisions",
+		Flags: []cli.Flag{
+			&cli.StringFlag{
+				Name:     "basepath",
+				Aliases:  []string{"p"},
+				Usage:    "the basepath of the decomposedfs (e.g. /var/tmp/ocis/storage/metadata)",
+				Required: true,
+			},
+			&cli.StringFlag{
+				Name:    "blobstore",
+				Aliases: []string{"b"},
+				Usage:   "the blobstore type. Can be (none, ocis, s3ng). Default ocis",
+				Value:   "ocis",
+			},
+			&cli.BoolFlag{
+				Name:  "dry-run",
+				Usage: "do not delete anything, just print what would be deleted",
+				Value: true,
+			},
+			&cli.BoolFlag{
+				Name:    "verbose",
+				Aliases: []string{"v"},
+				Usage:   "print verbose output",
+				Value:   false,
+			},
+		},
+		Action: func(c *cli.Context) error {
+			basePath := c.String("basepath")
+			if basePath == "" {
+				fmt.Println("basepath is required")
+				return cli.ShowCommandHelp(c, "revisions")
+			}
+
+			var (
+				bs  revisions.DelBlobstore
+				err error
+			)
+			switch c.String("blobstore") {
+			case "s3ng":
+				bs, err = s3bs.New(
+					cfg.StorageUsers.Drivers.S3NG.Endpoint,
+					cfg.StorageUsers.Drivers.S3NG.Region,
+					cfg.StorageUsers.Drivers.S3NG.Bucket,
+					cfg.StorageUsers.Drivers.S3NG.AccessKey,
+					cfg.StorageUsers.Drivers.S3NG.SecretKey,
+					s3bs.Options{},
+				)
+			case "ocis":
+				bs, err = ocisbs.New(basePath)
+			case "none":
+				bs = nil
+			default:
+				err = errors.New("blobstore type not supported")
+			}
+			if err != nil {
+				fmt.Println(err)
+				return err
+			}
+			if err := revisions.PurgeRevisions(basePath, bs, c.Bool("dry-run"), c.Bool("verbose")); err != nil {
+				fmt.Printf("❌ Error purging revisions: %s", err)
+				return err
+			}
+
+			return nil
+		},
+	}
+}
+
+func init() {
+	register.AddCommand(RevisionsCommand)
+}