Updates (#4724)

* Updates

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

* Removed WithChecker because it doesn't exist anymore

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

go.mod

@@ -42,8 +42,8 @@ require (
 	k8s.io/apiserver v0.18.12
 	k8s.io/client-go v11.0.1-0.20190805182717-6502b5e7b1b5+incompatible
 	k8s.io/utils v0.0.0-20200603063816-c1c6865ac451
-	knative.dev/hack v0.0.0-20210108203236-ea9c9a0cac5c
-	knative.dev/pkg v0.0.0-20210107211936-93874f0ea7c0
+	knative.dev/hack v0.0.0-20201214230143-4ed1ecb8db24
+	knative.dev/pkg v0.0.0-20210107022335-51c72e24c179
 	knative.dev/reconciler-test v0.0.0-20210108100436-db4d65735605
 	sigs.k8s.io/yaml v1.2.0
 )

go.sum

@@ -1098,12 +1098,8 @@ k8s.io/utils v0.0.0-20200603063816-c1c6865ac451 h1:v8ud2Up6QK1lNOKFgiIVrZdMg7Mpm
 k8s.io/utils v0.0.0-20200603063816-c1c6865ac451/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 knative.dev/hack v0.0.0-20201214230143-4ed1ecb8db24 h1:kIztWfvnIFV8Lhlea02K3YO2mIzcDyQNzrBLn0Oq9sA=
 knative.dev/hack v0.0.0-20201214230143-4ed1ecb8db24/go.mod h1:PHt8x8yX5Z9pPquBEfIj0X66f8iWkWfR0S/sarACJrI=
-knative.dev/hack v0.0.0-20210108203236-ea9c9a0cac5c h1:B/FwfbGrZRCwujjxVzFCc1sqNcAGL5oOm0ZkSSovSU8=
-knative.dev/hack v0.0.0-20210108203236-ea9c9a0cac5c/go.mod h1:PHt8x8yX5Z9pPquBEfIj0X66f8iWkWfR0S/sarACJrI=
 knative.dev/pkg v0.0.0-20210107022335-51c72e24c179 h1:lkrgrv69iUk2qhOG9symy15kJUaJZmMybSloi7C3gIw=
 knative.dev/pkg v0.0.0-20210107022335-51c72e24c179/go.mod h1:hckgW978SdzPA2H5EDvRPY8xsnPuDZLJLbPf8Jte7Q0=
-knative.dev/pkg v0.0.0-20210107211936-93874f0ea7c0 h1:oLySohpGJOAo7LFCKpGEn1JOtZkzZ6QS8tQ03Pgll/0=
-knative.dev/pkg v0.0.0-20210107211936-93874f0ea7c0/go.mod h1:hckgW978SdzPA2H5EDvRPY8xsnPuDZLJLbPf8Jte7Q0=
 knative.dev/reconciler-test v0.0.0-20210108100436-db4d65735605 h1:gTcj4/ULCzgXEtW+sSd08C5LE3dcPGHU+6/wLT+PVMU=
 knative.dev/reconciler-test v0.0.0-20210108100436-db4d65735605/go.mod h1:rmQpZseeqDpg6/ToFzIeV5hTRkOJujaXBCK7iYL7M4E=
 pgregory.net/rapid v0.3.3 h1:jCjBsY4ln4Atz78QoBWxUEvAHaFyNDQg9+WU62aCn1U=

pkg/kncloudevents/message_receiver.go

@@ -37,8 +37,6 @@ type HTTPMessageReceiver struct {
 
 	server   *http.Server
 	listener net.Listener
-
-	checker http.HandlerFunc
 }
 
 // HTTPMessageReceiverOption enables further configuration of a HTTPMessageReceiver.
@@ -54,16 +52,6 @@ func NewHTTPMessageReceiver(port int, o ...HTTPMessageReceiverOption) *HTTPMessa
 	return h
 }
 
-// WithChecker takes a handler func which will run as an additional health check in Drainer.
-// kncloudevents HTTPMessageReceiver uses Drainer to perform health check.
-// By default, Drainer directly writes StatusOK to kubelet probe if the Pod is not draining.
-// Users can configure customized liveness and readiness check logic by defining checker here.
-func WithChecker(checker http.HandlerFunc) HTTPMessageReceiverOption {
-	return func(h *HTTPMessageReceiver) {
-		h.checker = checker
-	}
-}
-
 // Blocking
 func (recv *HTTPMessageReceiver) StartListen(ctx context.Context, handler http.Handler) error {
 	var err error
@@ -72,8 +60,7 @@ func (recv *HTTPMessageReceiver) StartListen(ctx context.Context, handler http.H
 	}
 
 	drainer := &handlers.Drainer{
-		Inner:       CreateHandler(handler),
-		HealthCheck: recv.checker,
+		Inner: CreateHandler(handler),
 	}
 	recv.server = &http.Server{
 		Addr:    recv.listener.Addr().String(),

vendor/knative.dev/hack/library.sh

@@ -490,37 +490,24 @@ function start_latest_eventing_sugar_controller() {
 function run_go_tool() {
   local tool=$2
   local install_failed=0
-  local run=$1
-
-  if [[ "$(basename $1)" != "$2" ]]; then
-    echo "Assuming tool is in package $2"
-    run="${run}/$2"
-  fi
-
-  if [[ -z "$(go list -mod=readonly -f '{{.Module.Version}}' $1)" ]]; then
-    echo "Tool $1/$2 is not included in hack/tools.go, falling back to non-hermetic install (via GOPATH)."
-    if [[ -z "$(which ${tool})" ]]; then
-      local action=get
-      [[ $1 =~ ^[\./].* ]] && action=install
-      # Avoid running `go get` from root dir of the repository, as it can change go.sum and go.mod files.
-      # See discussions in https://github.com/golang/go/issues/27643.
-      if [[ ${action} == "get" && $(pwd) == "${REPO_ROOT_DIR}" ]]; then
-        local temp_dir="$(mktemp -d)"
-        # Swallow the output as we are returning the stdout in the end.
-        pushd "${temp_dir}" > /dev/null 2>&1
-        GOFLAGS="" go ${action} "$1" || install_failed=1
-        popd > /dev/null 2>&1
-      else
-        GOFLAGS="" go ${action} "$1" || install_failed=1
-      fi
+  if [[ -z "$(which ${tool})" ]]; then
+    local action=get
+    [[ $1 =~ ^[\./].* ]] && action=install
+    # Avoid running `go get` from root dir of the repository, as it can change go.sum and go.mod files.
+    # See discussions in https://github.com/golang/go/issues/27643.
+    if [[ ${action} == "get" && $(pwd) == "${REPO_ROOT_DIR}" ]]; then
+      local temp_dir="$(mktemp -d)"
+      # Swallow the output as we are returning the stdout in the end.
+      pushd "${temp_dir}" > /dev/null 2>&1
+      GOFLAGS="" go ${action} "$1" || install_failed=1
+      popd > /dev/null 2>&1
+    else
+      GOFLAGS="" go ${action} "$1" || install_failed=1
     fi
-    (( install_failed )) && return ${install_failed}
-    shift 2
-    ${tool} "$@"
-  else
-    shift 2
-    GOFLAGS="-mod=vendor" go run "${run}" "$@"
   fi
+  (( install_failed )) && return ${install_failed}
+  shift 2
+  ${tool} "$@"
 }
 
 # Add function call to trap

vendor/knative.dev/pkg/network/handlers/drain.go

@@ -47,8 +47,7 @@ var newTimer = func(d time.Duration) timer {
 }
 
 // Drainer wraps an inner http.Handler to support responding to kubelet
-// probes and KProbes with a "200 OK" until the handler is told to Drain,
-// or Drainer will optionally run the HealthCheck if it is defined.
+// probes and KProbes with a "200 OK" until the handler is told to Drain.
 // When the Drainer is told to Drain, it will immediately start to fail
 // probes with a "500 shutting down", and the call will block until no
 // requests have been received for QuietPeriod (defaults to
@@ -57,10 +56,6 @@ type Drainer struct {
 	// Mutex guards the initialization and resets of the timer
 	sync.RWMutex
 
-	// HealthCheck is an optional health check that is performed until the drain signal is received.
-	// When unspecified, a "200 OK" is returned, otherwise this function is invoked.
-	HealthCheck http.HandlerFunc
-
 	// Inner is the http.Handler to which we delegate actual requests.
 	Inner http.Handler
 
@@ -83,8 +78,6 @@ func (d *Drainer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	if network.IsKubeletProbe(r) { // Respond to probes regardless of path.
 		if d.draining() {
 			http.Error(w, "shutting down", http.StatusServiceUnavailable)
-		} else if d.HealthCheck != nil {
-			d.HealthCheck(w, r)
 		} else {
 			w.WriteHeader(http.StatusOK)
 		}

vendor/modules.txt

@@ -966,11 +966,11 @@ k8s.io/utils/buffer
 k8s.io/utils/integer
 k8s.io/utils/pointer
 k8s.io/utils/trace
-# knative.dev/hack v0.0.0-20210108203236-ea9c9a0cac5c
+# knative.dev/hack v0.0.0-20201214230143-4ed1ecb8db24
 ## explicit
 knative.dev/hack
 knative.dev/hack/shell
-# knative.dev/pkg v0.0.0-20210107211936-93874f0ea7c0
+# knative.dev/pkg v0.0.0-20210107022335-51c72e24c179
 ## explicit
 knative.dev/pkg/apiextensions/storageversion
 knative.dev/pkg/apiextensions/storageversion/cmd/migrate