Files
kubeshark/cli/errormessage/errormessage.go
M. Mert Yıldıran 0eb7883a47 Rename the project to Kubeshark (#1226)
* Rename `mizu` to `kubeshark`

* Rename `up9inc` to `kubeshark`

* Change the logo, title, motto and the main color

* Replace the favicon

* Update the docs link

* Change the copyright text in C files

* Remove a comment

* Rewrite the `README.md` and update the logo and screenshots used in it

* Add a `TODO`

* Fix the grammar

* Fix the bottom text in the filtering guide

* Change the Docker Hub username of cross-compilation intermediate images

* Add an install script

* Fix `docker/login-action` in the CI

* Delete `build-custom-branch.yml` GitHub workflow

* Update `README.md`

* Remove `install.sh`

* Change the motto back to "Traffic viewer for Kubernetes"
2022-11-19 11:13:15 +03:00

38 lines
1.2 KiB
Go

package errormessage
import (
"errors"
"fmt"
regexpsyntax "regexp/syntax"
"github.com/kubeshark/kubeshark/cli/config"
k8serrors "k8s.io/apimachinery/pkg/api/errors"
)
// formatError wraps error with a detailed message that is meant for the user.
// While the errors are meant to be displayed, they are not meant to be exported as classes outsite of CLI.
func FormatError(err error) error {
var errorNew error
if k8serrors.IsForbidden(err) {
errorNew = fmt.Errorf("insufficient permissions: %w. "+
"supply the required permission or control Kubeshark's access to namespaces by setting %s "+
"in the config file or setting the tapped namespace with --%s %s=<NAMEPSACE>",
err,
config.KubesharkResourcesNamespaceConfigName,
config.SetCommandName,
config.KubesharkResourcesNamespaceConfigName)
} else if syntaxError, isSyntaxError := asRegexSyntaxError(err); isSyntaxError {
errorNew = fmt.Errorf("regex %s is invalid: %w", syntaxError.Expr, err)
} else {
errorNew = err
}
return errorNew
}
func asRegexSyntaxError(err error) (*regexpsyntax.Error, bool) {
var syntaxError *regexpsyntax.Error
return syntaxError, errors.As(err, &syntaxError)
}