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Merge pull request #69013 from ibrasho-forks/switch-to-http.Error

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Update usages of http.ResponseWriter.WriteHeader to use http.Error
This commit is contained in:
k8s-ci-robot
2018-10-23 15:31:55 -07:00
committed by GitHub
parent 1fe288ec02 2fb3ba71f1
commit dad07683b1
12 changed files with 29 additions and 32 deletions
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4
cmd/kubeadm/app/phases/markmaster/markmaster_test.go
View File

@@ -140,7 +140,7 @@ func TestMarkMaster(t *testing.T) {
if req.URL.Path != "/api/v1/nodes/"+hostname {
t.Errorf("MarkMaster(%s): request for unexpected HTTP resource: %v", tc.name, req.URL.Path)
w.WriteHeader(http.StatusNotFound)
http.Error(w, "", http.StatusNotFound)
return
}
@@ -150,7 +150,7 @@ func TestMarkMaster(t *testing.T) {
patchRequest = toString(req.Body)
default:
t.Errorf("MarkMaster(%s): request for unexpected HTTP verb: %v", tc.name, req.Method)
w.WriteHeader(http.StatusNotFound)
http.Error(w, "", http.StatusNotFound)
return
}

2
pkg/controller/endpoint/endpoints_controller_test.go
View File

@@ -120,7 +120,7 @@ func makeTestServer(t *testing.T, namespace string) (*httptest.Server, *utiltest
mux.Handle(testapi.Default.ResourcePath("endpoints/", namespace, ""), &fakeEndpointsHandler)
mux.HandleFunc("/", func(res http.ResponseWriter, req *http.Request) {
t.Errorf("unexpected request: %v", req.RequestURI)
res.WriteHeader(http.StatusNotFound)
http.Error(res, "", http.StatusNotFound)
})
return httptest.NewServer(mux), &fakeEndpointsHandler
}

5
pkg/controller/garbagecollector/dump.go
View File

@@ -252,7 +252,7 @@ type debugHTTPHandler struct {
func (h *debugHTTPHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
if req.URL.Path != "/graph" {
w.WriteHeader(http.StatusNotFound)
http.Error(w, "", http.StatusNotFound)
return
}
@@ -270,8 +270,7 @@ func (h *debugHTTPHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
data, err := dot.Marshal(graph, "full", "", " ", false)
if err != nil {
w.Write([]byte(err.Error()))
w.WriteHeader(http.StatusInternalServerError)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Write(data)

14
pkg/credentialprovider/gcp/metadata_test.go
View File

@@ -70,7 +70,7 @@ func TestDockerKeyringFromGoogleDockerConfigMetadata(t *testing.T) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprintln(w, sampleDockerConfig)
} else {
w.WriteHeader(http.StatusNotFound)
http.Error(w, "", http.StatusNotFound)
}
}))
defer server.Close()
@@ -148,7 +148,7 @@ func TestDockerKeyringFromGoogleDockerConfigMetadataUrl(t *testing.T) {
w.Header().Set("Content-Type", "application/text")
fmt.Fprint(w, "http://foo.bar.com"+valueEndpoint)
} else {
w.WriteHeader(http.StatusNotFound)
http.Error(w, "", http.StatusNotFound)
}
}))
defer server.Close()
@@ -232,7 +232,7 @@ func TestContainerRegistryBasics(t *testing.T) {
w.WriteHeader(http.StatusOK)
fmt.Fprintln(w, "default/\ncustom")
} else {
w.WriteHeader(http.StatusNotFound)
http.Error(w, "", http.StatusNotFound)
}
}))
defer server.Close()
@@ -291,7 +291,7 @@ func TestContainerRegistryNoServiceAccount(t *testing.T) {
}
fmt.Fprintln(w, string(bytes))
} else {
w.WriteHeader(http.StatusNotFound)
http.Error(w, "", http.StatusNotFound)
}
}))
defer server.Close()
@@ -335,7 +335,7 @@ func TestContainerRegistryNoStorageScope(t *testing.T) {
w.WriteHeader(http.StatusOK)
fmt.Fprintln(w, "default/\ncustom")
} else {
w.WriteHeader(http.StatusNotFound)
http.Error(w, "", http.StatusNotFound)
}
}))
defer server.Close()
@@ -380,7 +380,7 @@ func TestComputePlatformScopeSubstitutesStorageScope(t *testing.T) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprintln(w, "default/\ncustom")
} else {
w.WriteHeader(http.StatusNotFound)
http.Error(w, "", http.StatusNotFound)
}
}))
defer server.Close()
@@ -410,7 +410,7 @@ func TestComputePlatformScopeSubstitutesStorageScope(t *testing.T) {
func TestAllProvidersNoMetadata(t *testing.T) {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusNotFound)
http.Error(w, "", http.StatusNotFound)
}))
defer server.Close()

3
pkg/kubectl/proxy/proxy_server.go
View File

@@ -140,8 +140,7 @@ func (f *FilterServer) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
return
}
glog.V(3).Infof("Filter rejecting %v %v %v", req.Method, req.URL.Path, host)
rw.WriteHeader(http.StatusForbidden)
rw.Write([]byte("<h3>Unauthorized</h3>"))
http.Error(rw, http.StatusText(http.StatusForbidden), http.StatusForbidden)
}
// Server is a http.Handler which proxies Kubernetes APIs to remote API server.

3
pkg/kubelet/server/remotecommand/httpstream.go
View File

@@ -125,8 +125,7 @@ func createStreams(req *http.Request, w http.ResponseWriter, opts *Options, supp
func createHttpStreamStreams(req *http.Request, w http.ResponseWriter, opts *Options, supportedStreamProtocols []string, idleTimeout, streamCreationTimeout time.Duration) (*context, bool) {
protocol, err := httpstream.Handshake(req, w, supportedStreamProtocols)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
fmt.Fprint(w, err.Error())
http.Error(w, err.Error(), http.StatusBadRequest)
return nil, false
}

2
pkg/probe/http/http_test.go
View File

@@ -57,7 +57,7 @@ func TestHTTPProbeChecker(t *testing.T) {
if r.URL.Path == "/" {
http.Redirect(w, r, "/new", s)
} else if bad && r.URL.Path == "/new" {
w.WriteHeader(http.StatusInternalServerError)
http.Error(w, "", http.StatusInternalServerError)
}
}
}

6
staging/src/k8s.io/apimachinery/pkg/util/httpstream/httpstream.go
View File

@@ -136,12 +136,12 @@ func Handshake(req *http.Request, w http.ResponseWriter, serverProtocols []strin
negotiatedProtocol := negotiateProtocol(clientProtocols, serverProtocols)
if len(negotiatedProtocol) == 0 {
w.WriteHeader(http.StatusForbidden)
for i := range serverProtocols {
w.Header().Add(HeaderAcceptedProtocolVersions, serverProtocols[i])
}
fmt.Fprintf(w, "unable to upgrade: unable to negotiate protocol: client supports %v, server accepts %v", clientProtocols, serverProtocols)
return "", fmt.Errorf("unable to upgrade: unable to negotiate protocol: client supports %v, server supports %v", clientProtocols, serverProtocols)
err := fmt.Errorf("unable to upgrade: unable to negotiate protocol: client supports %v, server accepts %v", clientProtocols, serverProtocols)
http.Error(w, err.Error(), http.StatusForbidden)
return "", err
}
w.Header().Add(HeaderProtocolVersion, negotiatedProtocol)

8
staging/src/k8s.io/apimachinery/pkg/util/httpstream/spdy/upgrade.go
View File

@@ -74,15 +74,15 @@ func (u responseUpgrader) UpgradeResponse(w http.ResponseWriter, req *http.Reque
connectionHeader := strings.ToLower(req.Header.Get(httpstream.HeaderConnection))
upgradeHeader := strings.ToLower(req.Header.Get(httpstream.HeaderUpgrade))
if !strings.Contains(connectionHeader, strings.ToLower(httpstream.HeaderUpgrade)) || !strings.Contains(upgradeHeader, strings.ToLower(HeaderSpdy31)) {
w.WriteHeader(http.StatusBadRequest)
fmt.Fprintf(w, "unable to upgrade: missing upgrade headers in request: %#v", req.Header)
errorMsg := fmt.Sprintf("unable to upgrade: missing upgrade headers in request: %#v", req.Header)
http.Error(w, errorMsg, http.StatusBadRequest)
return nil
}
hijacker, ok := w.(http.Hijacker)
if !ok {
w.WriteHeader(http.StatusInternalServerError)
fmt.Fprintf(w, "unable to upgrade: unable to hijack response")
errorMsg := fmt.Sprintf("unable to upgrade: unable to hijack response")
http.Error(w, errorMsg, http.StatusInternalServerError)
return nil
}

8
staging/src/k8s.io/apiserver/pkg/endpoints/filters/authn_audit_test.go
View File

@@ -33,7 +33,7 @@ func TestFailedAuthnAudit(t *testing.T) {
policyChecker := policy.FakeChecker(auditinternal.LevelRequestResponse, nil)
handler := WithFailedAuthenticationAudit(
http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusUnauthorized)
http.Error(w, "", http.StatusUnauthorized)
}),
sink, policyChecker)
req, _ := http.NewRequest("GET", "/api/v1/namespaces/default/pods", nil)
@@ -65,7 +65,7 @@ func TestFailedMultipleAuthnAudit(t *testing.T) {
policyChecker := policy.FakeChecker(auditinternal.LevelRequestResponse, nil)
handler := WithFailedAuthenticationAudit(
http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusUnauthorized)
http.Error(w, "", http.StatusUnauthorized)
}),
sink, policyChecker)
req, _ := http.NewRequest("GET", "/api/v1/namespaces/default/pods", nil)
@@ -98,7 +98,7 @@ func TestFailedAuthnAuditWithoutAuthorization(t *testing.T) {
policyChecker := policy.FakeChecker(auditinternal.LevelRequestResponse, nil)
handler := WithFailedAuthenticationAudit(
http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusUnauthorized)
http.Error(w, "", http.StatusUnauthorized)
}),
sink, policyChecker)
req, _ := http.NewRequest("GET", "/api/v1/namespaces/default/pods", nil)
@@ -129,7 +129,7 @@ func TestFailedAuthnAuditOmitted(t *testing.T) {
policyChecker := policy.FakeChecker(auditinternal.LevelRequestResponse, []auditinternal.Stage{auditinternal.StageResponseStarted})
handler := WithFailedAuthenticationAudit(
http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusUnauthorized)
http.Error(w, "", http.StatusUnauthorized)
}),
sink, policyChecker)
req, _ := http.NewRequest("GET", "/api/v1/namespaces/default/pods", nil)

4
staging/src/k8s.io/apiserver/pkg/server/filters/maxinflight.go
View File

@@ -45,8 +45,8 @@ const (
var nonMutatingRequestVerbs = sets.NewString("get", "list", "watch")
func handleError(w http.ResponseWriter, r *http.Request, err error) {
w.WriteHeader(http.StatusInternalServerError)
fmt.Fprintf(w, "Internal Server Error: %#v", r.RequestURI)
errorMsg := fmt.Sprintf("Internal Server Error: %#v", r.RequestURI)
http.Error(w, errorMsg, http.StatusInternalServerError)
glog.Errorf(err.Error())
}

2
staging/src/k8s.io/apiserver/pkg/storage/etcd/util/etcd_util_test.go
View File

@@ -60,7 +60,7 @@ func TestGetEtcdVersion_ValidVersion(t *testing.T) {
func TestGetEtcdVersion_ErrorStatus(t *testing.T) {
testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusServiceUnavailable)
http.Error(w, "", http.StatusServiceUnavailable)
}))
defer testServer.Close()