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https://github.com/containers/podman.git
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f2115471dd
This PR fixes the case when the API return HTTP 409 response. Where the API return the body format different then for other HTTP error codes. Signed-off-by: Ondra Machacek <omachace@redhat.com>
123 lines
3.0 KiB
Go
123 lines
3.0 KiB
Go
package errorhandling
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import (
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"os"
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"strings"
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"github.com/hashicorp/go-multierror"
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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)
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// JoinErrors converts the error slice into a single human-readable error.
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func JoinErrors(errs []error) error {
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if len(errs) == 0 {
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return nil
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}
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// If there's just one error, return it. This prevents the "%d errors
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// occurred:" header plus list from the multierror package.
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if len(errs) == 1 {
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return errs[0]
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}
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// `multierror` appends new lines which we need to remove to prevent
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// blank lines when printing the error.
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var multiE *multierror.Error
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multiE = multierror.Append(multiE, errs...)
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finalErr := multiE.ErrorOrNil()
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if finalErr == nil {
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return finalErr
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}
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return errors.New(strings.TrimSpace(finalErr.Error()))
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}
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// ErrorsToString converts the slice of errors into a slice of corresponding
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// error messages.
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func ErrorsToStrings(errs []error) []string {
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if len(errs) == 0 {
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return nil
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}
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strErrs := make([]string, len(errs))
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for i := range errs {
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strErrs[i] = errs[i].Error()
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}
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return strErrs
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}
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// StringsToErrors converts a slice of error messages into a slice of
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// corresponding errors.
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func StringsToErrors(strErrs []string) []error {
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if len(strErrs) == 0 {
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return nil
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}
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errs := make([]error, len(strErrs))
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for i := range strErrs {
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errs[i] = errors.New(strErrs[i])
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}
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return errs
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}
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// SyncQuiet syncs a file and logs any error. Should only be used within
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// a defer.
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func SyncQuiet(f *os.File) {
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if err := f.Sync(); err != nil {
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logrus.Errorf("Unable to sync file %s: %q", f.Name(), err)
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}
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}
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// CloseQuiet closes a file and logs any error. Should only be used within
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// a defer.
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func CloseQuiet(f *os.File) {
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if err := f.Close(); err != nil {
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logrus.Errorf("Unable to close file %s: %q", f.Name(), err)
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}
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}
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// Contains checks if err's message contains sub's message. Contains should be
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// used iff either err or sub has lost type information (e.g., due to
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// marshaling). For typed errors, please use `errors.Contains(...)` or `Is()`
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// in recent version of Go.
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func Contains(err error, sub error) bool {
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return strings.Contains(err.Error(), sub.Error())
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}
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// PodConflictErrorModel is used in remote connections with podman
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type PodConflictErrorModel struct {
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Errs []string
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Id string //nolint
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}
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// ErrorModel is used in remote connections with podman
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type ErrorModel struct {
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// API root cause formatted for automated parsing
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// example: API root cause
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Because string `json:"cause"`
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// human error message, formatted for a human to read
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// example: human error message
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Message string `json:"message"`
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// http response code
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ResponseCode int `json:"response"`
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}
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func (e ErrorModel) Error() string {
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return e.Message
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}
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func (e ErrorModel) Cause() error {
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return errors.New(e.Because)
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}
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func (e ErrorModel) Code() int {
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return e.ResponseCode
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}
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func (e PodConflictErrorModel) Error() string {
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return strings.Join(e.Errs, ",")
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}
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func (e PodConflictErrorModel) Code() int {
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return 409
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}
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