upgrade to latest dependencies (#436)

bumping knative.dev/pkg 0f8d8de...bbe0bb3:
  > bbe0bb3 Implement getter machinery to generically fetch all injected clients (# 2054)
  > 85bc723 Add benchmark for metrics recording (# 2052)
  > cc278e1 upgrade to latest dependencies (# 2053)

Signed-off-by: Knative Automation <automation@knative.team>

go.mod

@@ -18,5 +18,5 @@ require (
 	k8s.io/code-generator v0.19.7
 	k8s.io/kube-openapi v0.0.0-20200805222855-6aeccd4b50c6
 	knative.dev/hack v0.0.0-20210309141825-9b73a256fd9a
-	knative.dev/pkg v0.0.0-20210309024624-0f8d8de5949d
+	knative.dev/pkg v0.0.0-20210310173525-bbe0bb3eb1e0
 )

go.sum

@@ -1186,12 +1186,10 @@ k8s.io/kube-openapi v0.0.0-20200805222855-6aeccd4b50c6 h1:+WnxoVtG8TMiudHBSEtrVL
 k8s.io/kube-openapi v0.0.0-20200805222855-6aeccd4b50c6/go.mod h1:UuqjUnNftUyPE5H64/qeyjQoUZhGpeFDVdxjTeEVN2o=
 k8s.io/utils v0.0.0-20200729134348-d5654de09c73 h1:uJmqzgNWG7XyClnU/mLPBWwfKKF1K8Hf8whTseBgJcg=
 k8s.io/utils v0.0.0-20200729134348-d5654de09c73/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
-knative.dev/hack v0.0.0-20210305150220-f99a25560134 h1:lUllAp28TkevQIgWrsjow8ZLnXJy3AraRzGFm/ffD2c=
-knative.dev/hack v0.0.0-20210305150220-f99a25560134/go.mod h1:PHt8x8yX5Z9pPquBEfIj0X66f8iWkWfR0S/sarACJrI=
 knative.dev/hack v0.0.0-20210309141825-9b73a256fd9a h1:0UGKyvFzY1Czu0lP9+0IrJhwtKe2oNLI2GYa7MIQ5c0=
 knative.dev/hack v0.0.0-20210309141825-9b73a256fd9a/go.mod h1:PHt8x8yX5Z9pPquBEfIj0X66f8iWkWfR0S/sarACJrI=
-knative.dev/pkg v0.0.0-20210309024624-0f8d8de5949d h1:2Uc3qyLRLIYOqJrGGKFkJc69X+cxlhoH3jk7p4b4KFM=
-knative.dev/pkg v0.0.0-20210309024624-0f8d8de5949d/go.mod h1:fP690UCcs5x+qQVhjJxNcm97OWIiUdFC1dqbD3Gsp64=
+knative.dev/pkg v0.0.0-20210310173525-bbe0bb3eb1e0 h1:j1YS+xEsmRLnhmrSwr6Skg3xsJcQpUGFzkoGtAaBx6I=
+knative.dev/pkg v0.0.0-20210310173525-bbe0bb3eb1e0/go.mod h1:pn/vClSL/iCW40TlFR91EhtmMmsyPQR2V2LavDAOOMs=
 pgregory.net/rapid v0.3.3/go.mod h1:UYpPVyjFHzYBGHIxLFoupi8vwk6rXNzRY9OMvVxFIOU=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=

pkg/client/injection/client/client.go

@@ -29,6 +29,9 @@ import (
 
 func init() {
 	injection.Default.RegisterClient(withClient)
+	injection.Default.RegisterClientFetcher(func(ctx context.Context) interface{} {
+		return Get(ctx)
+	})
 }
 
 // Key is used as the key for associating information with a context.Context.

pkg/client/injection/client/fake/fake.go

@@ -31,6 +31,9 @@ import (
 
 func init() {
 	injection.Fake.RegisterClient(withClient)
+	injection.Fake.RegisterClientFetcher(func(ctx context.Context) interface{} {
+		return Get(ctx)
+	})
 }
 
 func withClient(ctx context.Context, cfg *rest.Config) context.Context {

vendor/knative.dev/pkg/codegen/cmd/injection-gen/generators/client.go

@@ -66,7 +66,11 @@ func (g *clientGenerator) GenerateType(c *generator.Context, t *types.Type, w io
 		"clientSetNewForConfigOrDie": c.Universe.Function(types.Name{Package: g.clientSetPackage, Name: "NewForConfigOrDie"}),
 		"clientSetInterface":         c.Universe.Type(types.Name{Package: g.clientSetPackage, Name: "Interface"}),
 		"injectionRegisterClient":    c.Universe.Function(types.Name{Package: "knative.dev/pkg/injection", Name: "Default.RegisterClient"}),
-		"restConfig":                 c.Universe.Type(types.Name{Package: "k8s.io/client-go/rest", Name: "Config"}),
+		"injectionRegisterClientFetcher": c.Universe.Function(types.Name{
+			Package: "knative.dev/pkg/injection",
+			Name:    "Default.RegisterClientFetcher",
+		}),
+		"restConfig": c.Universe.Type(types.Name{Package: "k8s.io/client-go/rest", Name: "Config"}),
 		"loggingFromContext": c.Universe.Function(types.Name{
 			Package: "knative.dev/pkg/logging",
 			Name:    "FromContext",
@@ -85,6 +89,9 @@ func (g *clientGenerator) GenerateType(c *generator.Context, t *types.Type, w io
 var injectionClient = `
 func init() {
 	{{.injectionRegisterClient|raw}}(withClient)
+	{{.injectionRegisterClientFetcher|raw}}(func(ctx context.Context) interface{} {
+		return Get(ctx)
+	})
 }
 
 // Key is used as the key for associating information with a context.Context.

vendor/knative.dev/pkg/codegen/cmd/injection-gen/generators/fake_client.go

@@ -71,6 +71,10 @@ func (g *fakeClientGenerator) GenerateType(c *generator.Context, t *types.Type,
 			Package: "knative.dev/pkg/injection",
 			Name:    "Fake.RegisterClient",
 		}),
+		"injectionRegisterClientFetcher": c.Universe.Function(types.Name{
+			Package: "knative.dev/pkg/injection",
+			Name:    "Fake.RegisterClientFetcher",
+		}),
 		"loggingFromContext": c.Universe.Function(types.Name{
 			Package: "knative.dev/pkg/logging",
 			Name:    "FromContext",
@@ -91,6 +95,9 @@ func (g *fakeClientGenerator) GenerateType(c *generator.Context, t *types.Type,
 var injectionFakeClient = `
 func init() {
 	{{.injectionRegisterClient|raw}}(withClient)
+	{{.injectionRegisterClientFetcher|raw}}(func(ctx context.Context) interface{} {
+		return Get(ctx)
+	})
 }
 
 func withClient(ctx {{.contextContext|raw}}, cfg *{{.restConfig|raw}}) {{.contextContext|raw}} {

vendor/knative.dev/pkg/injection/clients.go

@@ -26,6 +26,10 @@ import (
 // client type to a context.
 type ClientInjector func(context.Context, *rest.Config) context.Context
 
+// ClientFetcher holds the type of a callback that returns a particular client type
+// from a context.
+type ClientFetcher func(context.Context) interface{}
+
 func (i *impl) RegisterClient(ci ClientInjector) {
 	i.m.Lock()
 	defer i.m.Unlock()
@@ -40,3 +44,21 @@ func (i *impl) GetClients() []ClientInjector {
 	// Copy the slice before returning.
 	return append(i.clients[:0:0], i.clients...)
 }
+
+func (i *impl) RegisterClientFetcher(f ClientFetcher) {
+	i.m.Lock()
+	defer i.m.Unlock()
+
+	i.clientFetchers = append(i.clientFetchers, f)
+}
+
+func (i *impl) FetchAllClients(ctx context.Context) []interface{} {
+	i.m.RLock()
+	defer i.m.RUnlock()
+
+	clients := make([]interface{}, 0, len(i.clientFetchers))
+	for _, f := range i.clientFetchers {
+		clients = append(clients, f(ctx))
+	}
+	return clients
+}

vendor/knative.dev/pkg/injection/interface.go

@@ -36,6 +36,13 @@ type Interface interface {
 	// GetClients fetches all of the registered client injectors.
 	GetClients() []ClientInjector
 
+	// RegisterClientFetcher registers a new callback that fetches a client from
+	// a given context.
+	RegisterClientFetcher(ClientFetcher)
+
+	// FetchAllClients returns all known clients from the given context.
+	FetchAllClients(context.Context) []interface{}
+
 	// RegisterInformerFactory registers a new injector callback for associating
 	// a new informer factory with a context.
 	RegisterInformerFactory(InformerFactoryInjector)
@@ -92,6 +99,7 @@ type impl struct {
 	m sync.RWMutex
 
 	clients           []ClientInjector
+	clientFetchers    []ClientFetcher
 	factories         []InformerFactoryInjector
 	informers         []InformerInjector
 	filteredInformers []FilteredInformersInjector

vendor/modules.txt

@@ -658,7 +658,7 @@ k8s.io/utils/trace
 # knative.dev/hack v0.0.0-20210309141825-9b73a256fd9a
 ## explicit
 knative.dev/hack
-# knative.dev/pkg v0.0.0-20210309024624-0f8d8de5949d
+# knative.dev/pkg v0.0.0-20210310173525-bbe0bb3eb1e0
 ## explicit
 knative.dev/pkg/apis
 knative.dev/pkg/apis/duck