Files
kopia/cli/config.go
Jarek Kowalski d84c884321 Added content manager internal logging (#1116)
* logging: added logger wrappers for Broadcast and Prefix

* nit: moved max hash size to a named constant

* content: added internal logger

* content: replaced context-based logging with explicit Loggers

This will capture the logger.Logger associated with the context when
the repository is opened and will reuse it for all logs instead of
creating new logger for each log message.

The new logger will also write logs to the internal logger in addition
to writing to a log file/console.

* cli: allow decrypting all blobs whose names start with _

* maintenance: added logs cleanup

* cli: commands to view logs

* cli: log selected command on each write session
2021-06-05 08:48:43 -07:00

117 lines
2.4 KiB
Go

package cli
import (
"context"
"fmt"
"io"
"os"
"os/signal"
"path/filepath"
"runtime"
"github.com/alecthomas/kingpin"
"github.com/pkg/errors"
"github.com/kopia/kopia/fs"
"github.com/kopia/kopia/fs/localfs"
"github.com/kopia/kopia/internal/ospath"
"github.com/kopia/kopia/repo"
)
func deprecatedFlag(w io.Writer, help string) func(_ *kingpin.ParseContext) error {
return func(_ *kingpin.ParseContext) error {
fmt.Fprintf(w, "DEPRECATED: %v\n", help)
return nil
}
}
func onCtrlC(f func()) {
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
go func() {
<-c
f()
}()
}
func (c *App) openRepository(ctx context.Context, required bool) (repo.Repository, error) {
if _, err := os.Stat(c.repositoryConfigFileName()); os.IsNotExist(err) {
if !required {
return nil, nil
}
return nil, errors.Errorf("repository is not connected. See https://kopia.io/docs/repositories/")
}
c.maybePrintUpdateNotification(ctx)
pass, err := c.getPasswordFromFlags(ctx, false, true)
if err != nil {
return nil, errors.Wrap(err, "get password")
}
r, err := repo.Open(ctx, c.repositoryConfigFileName(), pass, c.optionsFromFlags(ctx))
if os.IsNotExist(err) {
return nil, errors.New("not connected to a repository, use 'kopia connect'")
}
return r, errors.Wrap(err, "unable to open repository")
}
func (c *App) optionsFromFlags(ctx context.Context) *repo.Options {
var opts repo.Options
if c.traceStorage {
opts.TraceStorage = log(ctx).Debugf
}
opts.DisableInternalLog = c.disableInternalLog
return &opts
}
func (c *App) repositoryConfigFileName() string {
return c.configPath
}
func defaultConfigFileName() string {
return filepath.Join(ospath.ConfigDir(), "repository.config")
}
func resolveSymlink(path string) (string, error) {
st, err := os.Lstat(path)
if err != nil {
return "", errors.Wrap(err, "stat")
}
if (st.Mode() & os.ModeSymlink) == 0 {
return path, nil
}
// nolint:wrapcheck
return filepath.EvalSymlinks(path)
}
func getLocalFSEntry(ctx context.Context, path0 string) (fs.Entry, error) {
path, err := resolveSymlink(path0)
if err != nil {
return nil, errors.Wrap(err, "resolveSymlink")
}
if path != path0 {
log(ctx).Infof("%v resolved to %v", path0, path)
}
e, err := localfs.NewEntry(path)
if err != nil {
return nil, errors.Wrap(err, "can't get local fs entry")
}
return e, nil
}
func isWindows() bool {
return runtime.GOOS == "windows"
}