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