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Merge pull request #9497 from kobergj/RemoveVersionsCli
Purge-Revision Cli
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| Enhancement: Add cli to purge revisions | ||
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| Adds a cli that allows removing all revisions for a storage-provider. | ||
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| https://github.com/owncloud/ocis/pull/9497 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| package command | ||
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| import ( | ||
| "errors" | ||
| "fmt" | ||
| "path/filepath" | ||
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| ocisbs "github.com/cs3org/reva/v2/pkg/storage/fs/ocis/blobstore" | ||
| "github.com/cs3org/reva/v2/pkg/storage/fs/posix/lookup" | ||
| s3bs "github.com/cs3org/reva/v2/pkg/storage/fs/s3ng/blobstore" | ||
| "github.com/cs3org/reva/v2/pkg/storagespace" | ||
| "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" | ||
| ) | ||
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| var ( | ||
| // _nodesGlobPattern is the glob pattern to find all nodes | ||
| _nodesGlobPattern = "spaces/*/*/*/*/*/*/*/*" | ||
| ) | ||
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| // 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 | ||
| }, | ||
| } | ||
| } | ||
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| // PurgeRevisionsCommand allows removing all revisions from a storage provider. | ||
| func PurgeRevisionsCommand(cfg *config.Config) *cli.Command { | ||
| return &cli.Command{ | ||
| Name: "purge", | ||
| Usage: "purge 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. Note: When using s3ng this needs same configuration as the storage-users service", | ||
| 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, | ||
| }, | ||
| &cli.StringFlag{ | ||
| Name: "resource-id", | ||
| Aliases: []string{"r"}, | ||
| Usage: "purge all revisions of this file/space. If not set, all revisions will be purged", | ||
| }, | ||
| }, | ||
| Action: func(c *cli.Context) error { | ||
| basePath := c.String("basepath") | ||
| if basePath == "" { | ||
| fmt.Println("basepath is required") | ||
| return cli.ShowCommandHelp(c, "revisions") | ||
| } | ||
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| 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 | ||
| } | ||
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| p, err := generatePath(basePath, c.String("resource-id")) | ||
| if err != nil { | ||
| fmt.Printf("❌ Error parsing resourceID: %s", err) | ||
| return err | ||
| } | ||
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| if err := revisions.PurgeRevisions(p, bs, c.Bool("dry-run"), c.Bool("verbose")); err != nil { | ||
| fmt.Printf("❌ Error purging revisions: %s", err) | ||
| return err | ||
| } | ||
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| return nil | ||
| }, | ||
| } | ||
| } | ||
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| func generatePath(basePath string, resourceID string) (string, error) { | ||
| if resourceID == "" { | ||
| return filepath.Join(basePath, _nodesGlobPattern), nil | ||
| } | ||
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| rid, err := storagespace.ParseID(resourceID) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
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| sid := lookup.Pathify(rid.GetSpaceId(), 1, 2) | ||
| if sid == "" { | ||
| sid = "*/*" | ||
| } | ||
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| nid := lookup.Pathify(rid.GetOpaqueId(), 4, 2) | ||
| if nid == "" { | ||
| nid = "*/*/*/*/" | ||
| } | ||
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| return filepath.Join(basePath, "spaces", sid, "nodes", nid+"*"), nil | ||
| } | ||
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| func init() { | ||
| register.AddCommand(RevisionsCommand) | ||
| } |
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