diff options
Diffstat (limited to 'pkg/errorhandling/errorhandling.go')
-rw-r--r-- | pkg/errorhandling/errorhandling.go | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/pkg/errorhandling/errorhandling.go b/pkg/errorhandling/errorhandling.go index fc6772c08..9b456c9c0 100644 --- a/pkg/errorhandling/errorhandling.go +++ b/pkg/errorhandling/errorhandling.go @@ -1,11 +1,11 @@ package errorhandling import ( + "errors" "os" "strings" "github.com/hashicorp/go-multierror" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -121,3 +121,22 @@ func (e PodConflictErrorModel) Error() string { func (e PodConflictErrorModel) Code() int { return 409 } + +// Cause returns the most underlying error for the provided one. There is a +// maximum error depth of 100 to avoid endless loops. An additional error log +// message will be created if this maximum has reached. +func Cause(err error) (cause error) { + cause = err + + const maxDepth = 100 + for i := 0; i <= maxDepth; i++ { + res := errors.Unwrap(cause) + if res == nil { + return cause + } + cause = res + } + + logrus.Errorf("Max error depth of %d reached, cannot unwrap until root cause: %v", maxDepth, err) + return cause +} |