diff options
Diffstat (limited to 'pkg/api/handlers')
-rw-r--r-- | pkg/api/handlers/compat/resize.go | 2 | ||||
-rw-r--r-- | pkg/api/handlers/libpod/pods.go | 90 | ||||
-rw-r--r-- | pkg/api/handlers/utils/handler.go | 47 |
3 files changed, 97 insertions, 42 deletions
diff --git a/pkg/api/handlers/compat/resize.go b/pkg/api/handlers/compat/resize.go index cc8c6ef0a..a769ae1b5 100644 --- a/pkg/api/handlers/compat/resize.go +++ b/pkg/api/handlers/compat/resize.go @@ -84,5 +84,5 @@ func ResizeTTY(w http.ResponseWriter, r *http.Request) { // reasons. status = http.StatusCreated } - utils.WriteResponse(w, status, "") + w.WriteHeader(status) } diff --git a/pkg/api/handlers/libpod/pods.go b/pkg/api/handlers/libpod/pods.go index 2409d3a20..2c35dd191 100644 --- a/pkg/api/handlers/libpod/pods.go +++ b/pkg/api/handlers/libpod/pods.go @@ -139,19 +139,20 @@ func PodStop(w http.ResponseWriter, r *http.Request) { logrus.Errorf("Error cleaning up pod %s container %s: %v", pod.ID(), id, err) } } - var errs []error //nolint + + report := entities.PodStopReport{Id: pod.ID()} for id, err := range responses { - errs = append(errs, errors.Wrapf(err, "error stopping container %s", id)) + report.Errs = append(report.Errs, errors.Wrapf(err, "error stopping container %s", id)) } - report := entities.PodStopReport{ - Errs: errs, - Id: pod.ID(), + + code := http.StatusOK + if len(report.Errs) > 0 { + code = http.StatusConflict } - utils.WriteResponse(w, http.StatusOK, report) + utils.WriteResponse(w, code, report) } func PodStart(w http.ResponseWriter, r *http.Request) { - var errs []error //nolint runtime := r.Context().Value("runtime").(*libpod.Runtime) name := utils.GetName(r) pod, err := runtime.LookupPod(name) @@ -168,19 +169,23 @@ func PodStart(w http.ResponseWriter, r *http.Request) { utils.WriteResponse(w, http.StatusNotModified, "") return } + responses, err := pod.Start(r.Context()) if err != nil && errors.Cause(err) != define.ErrPodPartialFail { - utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + utils.Error(w, "Something went wrong", http.StatusConflict, err) return } + + report := entities.PodStartReport{Id: pod.ID()} for id, err := range responses { - errs = append(errs, errors.Wrapf(err, "error starting container %s", id)) + report.Errs = append(report.Errs, errors.Wrapf(err, "error starting container "+id)) } - report := entities.PodStartReport{ - Errs: errs, - Id: pod.ID(), + + code := http.StatusOK + if len(report.Errs) > 0 { + code = http.StatusConflict } - utils.WriteResponse(w, http.StatusOK, report) + utils.WriteResponse(w, code, report) } func PodDelete(w http.ResponseWriter, r *http.Request) { @@ -209,14 +214,11 @@ func PodDelete(w http.ResponseWriter, r *http.Request) { utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) return } - report := entities.PodRmReport{ - Id: pod.ID(), - } + report := entities.PodRmReport{Id: pod.ID()} utils.WriteResponse(w, http.StatusOK, report) } func PodRestart(w http.ResponseWriter, r *http.Request) { - var errs []error //nolint runtime := r.Context().Value("runtime").(*libpod.Runtime) name := utils.GetName(r) pod, err := runtime.LookupPod(name) @@ -229,14 +231,17 @@ func PodRestart(w http.ResponseWriter, r *http.Request) { utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) return } + + report := entities.PodRestartReport{Id: pod.ID()} for id, err := range responses { - errs = append(errs, errors.Wrapf(err, "error restarting container %s", id)) + report.Errs = append(report.Errs, errors.Wrapf(err, "error restarting container %s", id)) } - report := entities.PodRestartReport{ - Errs: errs, - Id: pod.ID(), + + code := http.StatusOK + if len(report.Errs) > 0 { + code = http.StatusConflict } - utils.WriteResponse(w, http.StatusOK, report) + utils.WriteResponse(w, code, report) } func PodPrune(w http.ResponseWriter, r *http.Request) { @@ -267,7 +272,6 @@ func PodPruneHelper(r *http.Request) ([]*entities.PodPruneReport, error) { } func PodPause(w http.ResponseWriter, r *http.Request) { - var errs []error //nolint runtime := r.Context().Value("runtime").(*libpod.Runtime) name := utils.GetName(r) pod, err := runtime.LookupPod(name) @@ -280,18 +284,20 @@ func PodPause(w http.ResponseWriter, r *http.Request) { utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) return } + + report := entities.PodPauseReport{Id: pod.ID()} for id, v := range responses { - errs = append(errs, errors.Wrapf(v, "error pausing container %s", id)) + report.Errs = append(report.Errs, errors.Wrapf(v, "error pausing container %s", id)) } - report := entities.PodPauseReport{ - Errs: errs, - Id: pod.ID(), + + code := http.StatusOK + if len(report.Errs) > 0 { + code = http.StatusConflict } - utils.WriteResponse(w, http.StatusOK, report) + utils.WriteResponse(w, code, report) } func PodUnpause(w http.ResponseWriter, r *http.Request) { - var errs []error //nolint runtime := r.Context().Value("runtime").(*libpod.Runtime) name := utils.GetName(r) pod, err := runtime.LookupPod(name) @@ -304,14 +310,17 @@ func PodUnpause(w http.ResponseWriter, r *http.Request) { utils.Error(w, "failed to pause pod", http.StatusInternalServerError, err) return } + + report := entities.PodUnpauseReport{Id: pod.ID()} for id, v := range responses { - errs = append(errs, errors.Wrapf(v, "error unpausing container %s", id)) + report.Errs = append(report.Errs, errors.Wrapf(v, "error unpausing container %s", id)) } - report := entities.PodUnpauseReport{ - Errs: errs, - Id: pod.ID(), + + code := http.StatusOK + if len(report.Errs) > 0 { + code = http.StatusConflict } - utils.WriteResponse(w, http.StatusOK, &report) + utils.WriteResponse(w, code, &report) } func PodTop(w http.ResponseWriter, r *http.Request) { @@ -361,7 +370,6 @@ func PodKill(w http.ResponseWriter, r *http.Request) { runtime = r.Context().Value("runtime").(*libpod.Runtime) decoder = r.Context().Value("decoder").(*schema.Decoder) signal = "SIGKILL" - errs []error //nolint ) query := struct { Signal string `schema:"signal"` @@ -413,16 +421,18 @@ func PodKill(w http.ResponseWriter, r *http.Request) { return } + report := &entities.PodKillReport{Id: pod.ID()} for _, v := range responses { if v != nil { - errs = append(errs, v) + report.Errs = append(report.Errs, v) } } - report := &entities.PodKillReport{ - Errs: errs, - Id: pod.ID(), + + code := http.StatusOK + if len(report.Errs) > 0 { + code = http.StatusConflict } - utils.WriteResponse(w, http.StatusOK, report) + utils.WriteResponse(w, code, report) } func PodExists(w http.ResponseWriter, r *http.Request) { diff --git a/pkg/api/handlers/utils/handler.go b/pkg/api/handlers/utils/handler.go index 517dccad0..ebbe7f24f 100644 --- a/pkg/api/handlers/utils/handler.go +++ b/pkg/api/handlers/utils/handler.go @@ -1,16 +1,17 @@ package utils import ( - "encoding/json" "fmt" "io" "net/http" "net/url" "os" "strings" + "unsafe" "github.com/blang/semver" "github.com/gorilla/mux" + jsoniter "github.com/json-iterator/go" "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -144,6 +145,50 @@ func WriteResponse(w http.ResponseWriter, code int, value interface{}) { } } +func init() { + jsoniter.RegisterTypeEncoderFunc("error", MarshalErrorJSON, MarshalErrorJSONIsEmpty) + jsoniter.RegisterTypeEncoderFunc("[]error", MarshalErrorSliceJSON, MarshalErrorSliceJSONIsEmpty) +} + +var json = jsoniter.ConfigCompatibleWithStandardLibrary + +// MarshalErrorJSON writes error to stream as string +func MarshalErrorJSON(ptr unsafe.Pointer, stream *jsoniter.Stream) { + p := *((*error)(ptr)) + if p == nil { + stream.WriteNil() + } else { + stream.WriteString(p.Error()) + } +} + +// MarshalErrorSliceJSON writes []error to stream as []string JSON blob +func MarshalErrorSliceJSON(ptr unsafe.Pointer, stream *jsoniter.Stream) { + a := *((*[]error)(ptr)) + switch { + case len(a) == 0: + stream.WriteNil() + default: + stream.WriteArrayStart() + for i, e := range a { + if i > 0 { + stream.WriteMore() + } + stream.WriteString(e.Error()) + } + stream.WriteArrayEnd() + } +} + +func MarshalErrorJSONIsEmpty(_ unsafe.Pointer) bool { + return false +} + +func MarshalErrorSliceJSONIsEmpty(_ unsafe.Pointer) bool { + return false +} + +// WriteJSON writes an interface value encoded as JSON to w func WriteJSON(w http.ResponseWriter, code int, value interface{}) { // FIXME: we don't need to write the header in all/some circumstances. w.Header().Set("Content-Type", "application/json") |