restic/cmd/restic/cmd_serve.go

67 lines
1.5 KiB
Go

package main
import (
"context"
"net/http"
"github.com/spf13/cobra"
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/restic"
"github.com/restic/restic/internal/server"
)
var cmdServe = &cobra.Command{
Use: "serve",
Short: "runs a web server to browse a repository",
Long: `
The serve command runs a web server to browse a repository.
`,
DisableAutoGenTag: true,
RunE: func(cmd *cobra.Command, args []string) error {
return runWebServer(cmd.Context(), serveOptions, globalOptions, args)
},
}
type ServeOptions struct {
Listen string
}
var serveOptions ServeOptions
func init() {
cmdRoot.AddCommand(cmdServe)
cmdFlags := cmdServe.Flags()
cmdFlags.StringVarP(&serveOptions.Listen, "listen", "l", "localhost:3080", "set the listen host name and `address`")
}
func runWebServer(ctx context.Context, opts ServeOptions, gopts GlobalOptions, args []string) error {
if len(args) > 0 {
return errors.Fatal("this command does not accept additional arguments")
}
ctx, repo, unlock, err := openWithExclusiveLock(ctx, gopts, gopts.NoLock)
if err != nil {
return err
}
defer unlock()
snapshotLister, err := restic.MemorizeList(ctx, repo, restic.SnapshotFile)
if err != nil {
return err
}
bar := newIndexProgress(gopts.Quiet, gopts.JSON)
err = repo.LoadIndex(ctx, bar)
if err != nil {
return err
}
srv := server.New(repo, snapshotLister, TimeFormat)
Printf("Now serving the repository at http://%s\n", opts.Listen)
Printf("When finished, quit with Ctrl-c here.\n")
return http.ListenAndServe(opts.Listen, srv)
}