Replace ref package with k8s.io/utils/ptr

Signed-off-by: lubronzhan <[email protected]>

apis/projectcontour/v1alpha1/contourconfig_helpers_test.go

@@ -19,9 +19,9 @@ import (
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"k8s.io/utils/ptr"
 
 	contour_v1alpha1 "github.com/projectcontour/contour/apis/projectcontour/v1alpha1"
-	"github.com/projectcontour/contour/internal/ref"
 )
 
 func TestContourConfigurationSpecValidate(t *testing.T) {
@@ -193,10 +193,10 @@ func TestContourConfigurationSpecValidate(t *testing.T) {
 		}
 		require.NoError(t, c.Validate())
 
-		c.Tracing.OverallSampling = ref.To("number")
+		c.Tracing.OverallSampling = ptr.To("number")
 		require.Error(t, c.Validate())
 
-		c.Tracing.OverallSampling = ref.To("10")
+		c.Tracing.OverallSampling = ptr.To("10")
 		require.NoError(t, c.Validate())
 
 		customTags := []*contour_v1alpha1.CustomTag{

cmd/contour/serve.go

@@ -36,6 +36,7 @@ import (
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/cache"
+	"k8s.io/utils/ptr"
 	ctrl_cache "sigs.k8s.io/controller-runtime/pkg/cache"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/manager"
@@ -59,7 +60,6 @@ import (
 	"github.com/projectcontour/contour/internal/k8s"
 	"github.com/projectcontour/contour/internal/leadership"
 	"github.com/projectcontour/contour/internal/metrics"
-	"github.com/projectcontour/contour/internal/ref"
 	"github.com/projectcontour/contour/internal/timeout"
 	"github.com/projectcontour/contour/internal/xds"
 	contour_xds_v3 "github.com/projectcontour/contour/internal/xds/v3"
@@ -819,7 +819,7 @@ func (s *Server) setupTracingService(tracingConfig *contour_v1alpha1.TracingConf
 
 	var customTags []*xdscache_v3.CustomTag
 
-	if ref.Val(tracingConfig.IncludePodDetail, true) {
+	if ptr.Deref(tracingConfig.IncludePodDetail, true) {
 		customTags = append(customTags, &xdscache_v3.CustomTag{
 			TagName:         "podName",
 			EnvironmentName: "HOSTNAME",
@@ -837,16 +837,16 @@ func (s *Server) setupTracingService(tracingConfig *contour_v1alpha1.TracingConf
 		})
 	}
 
-	overallSampling, err := strconv.ParseFloat(ref.Val(tracingConfig.OverallSampling, "100"), 64)
+	overallSampling, err := strconv.ParseFloat(ptr.Deref(tracingConfig.OverallSampling, "100"), 64)
 	if err != nil || overallSampling == 0 {
 		overallSampling = 100.0
 	}
 
 	return &xdscache_v3.TracingConfig{
-		ServiceName:            ref.Val(tracingConfig.ServiceName, "contour"),
+		ServiceName:            ptr.Deref(tracingConfig.ServiceName, "contour"),
 		ExtensionServiceConfig: extensionSvcConfig,
 		OverallSampling:        overallSampling,
-		MaxPathTagLength:       ref.Val(tracingConfig.MaxPathTagLength, 256),
+		MaxPathTagLength:       ptr.Deref(tracingConfig.MaxPathTagLength, 256),
 		CustomTags:             customTags,
 	}, nil
 }
@@ -863,11 +863,12 @@ func (s *Server) setupRateLimitService(contourConfiguration contour_v1alpha1.Con
 	}
 
 	return &xdscache_v3.RateLimitConfig{
-		ExtensionServiceConfig:      extensionSvcConfig,
-		Domain:                      contourConfiguration.RateLimitService.Domain,
-		FailOpen:                    ref.Val(contourConfiguration.RateLimitService.FailOpen, false),
-		EnableXRateLimitHeaders:     ref.Val(contourConfiguration.RateLimitService.EnableXRateLimitHeaders, false),
-		EnableResourceExhaustedCode: ref.Val(contourConfiguration.RateLimitService.EnableResourceExhaustedCode, false),
+		ExtensionServiceConfig: extensionSvcConfig,
+		Domain:                 contourConfiguration.RateLimitService.Domain,
+
+		FailOpen:                    ptr.Deref(contourConfiguration.RateLimitService.FailOpen, false),
+		EnableXRateLimitHeaders:     ptr.Deref(contourConfiguration.RateLimitService.EnableXRateLimitHeaders, false),
+		EnableResourceExhaustedCode: ptr.Deref(contourConfiguration.RateLimitService.EnableResourceExhaustedCode, false),
 	}, nil
 }
 

cmd/contour/serve_test.go

@@ -20,10 +20,10 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/utils/ptr"
 
 	contour_v1alpha1 "github.com/projectcontour/contour/apis/projectcontour/v1alpha1"
 	"github.com/projectcontour/contour/internal/dag"
-	"github.com/projectcontour/contour/internal/ref"
 )
 
 func TestGetDAGBuilder(t *testing.T) {
@@ -102,7 +102,7 @@ func TestGetDAGBuilder(t *testing.T) {
 				},
 				Remove: []string{"res-remove-key-1", "res-remove-key-2"},
 			},
-			ApplyToIngress: ref.To(false),
+			ApplyToIngress: ptr.To(false),
 		}
 
 		serve := &Server{
@@ -165,7 +165,7 @@ func TestGetDAGBuilder(t *testing.T) {
 				},
 				Remove: []string{"res-remove-key-1", "res-remove-key-2"},
 			},
-			ApplyToIngress: ref.To(true),
+			ApplyToIngress: ptr.To(true),
 		}
 
 		serve := &Server{

cmd/contour/servecontext.go

@@ -27,12 +27,12 @@ import (
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/keepalive"
+	"k8s.io/utils/ptr"
 
 	contour_v1 "github.com/projectcontour/contour/apis/projectcontour/v1"
 	contour_v1alpha1 "github.com/projectcontour/contour/apis/projectcontour/v1alpha1"
 	envoy_v3 "github.com/projectcontour/contour/internal/envoy/v3"
 	"github.com/projectcontour/contour/internal/k8s"
-	"github.com/projectcontour/contour/internal/ref"
 	xdscache_v3 "github.com/projectcontour/contour/internal/xdscache/v3"
 	"github.com/projectcontour/contour/pkg/config"
 )
@@ -167,7 +167,7 @@ func grpcOptions(log logrus.FieldLogger, contourXDSConfig *contour_v1alpha1.TLS)
 		}),
 	}
 
-	if !ref.Val(contourXDSConfig.Insecure, false) {
+	if !ptr.Deref(contourXDSConfig.Insecure, false) {
 		tlsconfig := tlsconfig(log, contourXDSConfig)
 		creds := credentials.NewTLS(tlsconfig)
 		opts = append(opts, grpc.Creds(creds))
@@ -350,25 +350,25 @@ func (ctx *serveContext) convertToContourConfigurationSpec() contour_v1alpha1.Co
 
 	timeoutParams := &contour_v1alpha1.TimeoutParameters{}
 	if len(ctx.Config.Timeouts.RequestTimeout) > 0 {
-		timeoutParams.RequestTimeout = ref.To(ctx.Config.Timeouts.RequestTimeout)
+		timeoutParams.RequestTimeout = ptr.To(ctx.Config.Timeouts.RequestTimeout)
 	}
 	if len(ctx.Config.Timeouts.ConnectionIdleTimeout) > 0 {
-		timeoutParams.ConnectionIdleTimeout = ref.To(ctx.Config.Timeouts.ConnectionIdleTimeout)
+		timeoutParams.ConnectionIdleTimeout = ptr.To(ctx.Config.Timeouts.ConnectionIdleTimeout)
 	}
 	if len(ctx.Config.Timeouts.StreamIdleTimeout) > 0 {
-		timeoutParams.StreamIdleTimeout = ref.To(ctx.Config.Timeouts.StreamIdleTimeout)
+		timeoutParams.StreamIdleTimeout = ptr.To(ctx.Config.Timeouts.StreamIdleTimeout)
 	}
 	if len(ctx.Config.Timeouts.MaxConnectionDuration) > 0 {
-		timeoutParams.MaxConnectionDuration = ref.To(ctx.Config.Timeouts.MaxConnectionDuration)
+		timeoutParams.MaxConnectionDuration = ptr.To(ctx.Config.Timeouts.MaxConnectionDuration)
 	}
 	if len(ctx.Config.Timeouts.DelayedCloseTimeout) > 0 {
-		timeoutParams.DelayedCloseTimeout = ref.To(ctx.Config.Timeouts.DelayedCloseTimeout)
+		timeoutParams.DelayedCloseTimeout = ptr.To(ctx.Config.Timeouts.DelayedCloseTimeout)
 	}
 	if len(ctx.Config.Timeouts.ConnectionShutdownGracePeriod) > 0 {
-		timeoutParams.ConnectionShutdownGracePeriod = ref.To(ctx.Config.Timeouts.ConnectionShutdownGracePeriod)
+		timeoutParams.ConnectionShutdownGracePeriod = ptr.To(ctx.Config.Timeouts.ConnectionShutdownGracePeriod)
 	}
 	if len(ctx.Config.Timeouts.ConnectTimeout) > 0 {
-		timeoutParams.ConnectTimeout = ref.To(ctx.Config.Timeouts.ConnectTimeout)
+		timeoutParams.ConnectTimeout = ptr.To(ctx.Config.Timeouts.ConnectTimeout)
 	}
 
 	var dnsLookupFamily contour_v1alpha1.ClusterDNSFamilyType
@@ -417,9 +417,9 @@ func (ctx *serveContext) convertToContourConfigurationSpec() contour_v1alpha1.Co
 				Namespace: nsedName.Namespace,
 			},
 			Domain:                       ctx.Config.RateLimitService.Domain,
-			FailOpen:                     ref.To(ctx.Config.RateLimitService.FailOpen),
-			EnableXRateLimitHeaders:      ref.To(ctx.Config.RateLimitService.EnableXRateLimitHeaders),
-			EnableResourceExhaustedCode:  ref.To(ctx.Config.RateLimitService.EnableResourceExhaustedCode),
+			FailOpen:                     ptr.To(ctx.Config.RateLimitService.FailOpen),
+			EnableXRateLimitHeaders:      ptr.To(ctx.Config.RateLimitService.EnableXRateLimitHeaders),
+			EnableResourceExhaustedCode:  ptr.To(ctx.Config.RateLimitService.EnableResourceExhaustedCode),
 			DefaultGlobalRateLimitPolicy: ctx.Config.RateLimitService.DefaultGlobalRateLimitPolicy,
 		}
 	}
@@ -471,7 +471,7 @@ func (ctx *serveContext) convertToContourConfigurationSpec() contour_v1alpha1.Co
 			Set:    ctx.Config.Policy.ResponseHeadersPolicy.Set,
 			Remove: ctx.Config.Policy.ResponseHeadersPolicy.Remove,
 		},
-		ApplyToIngress: ref.To(ctx.Config.Policy.ApplyToIngress),
+		ApplyToIngress: ptr.To(ctx.Config.Policy.ApplyToIngress),
 	}
 
 	var clientCertificate *contour_v1alpha1.NamespacedName

cmd/contour/servecontext_test.go

@@ -27,12 +27,12 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/tsaarni/certyaml"
 	"google.golang.org/grpc"
+	"k8s.io/utils/ptr"
 
 	contour_v1 "github.com/projectcontour/contour/apis/projectcontour/v1"
 	contour_v1alpha1 "github.com/projectcontour/contour/apis/projectcontour/v1alpha1"
 	envoy_v3 "github.com/projectcontour/contour/internal/envoy/v3"
 	"github.com/projectcontour/contour/internal/fixture"
-	"github.com/projectcontour/contour/internal/ref"
 	"github.com/projectcontour/contour/pkg/config"
 )
 
@@ -93,15 +93,15 @@ func TestServeContextTLSParams(t *testing.T) {
 				CAFile:   "cacert.pem",
 				CertFile: "contourcert.pem",
 				KeyFile:  "contourkey.pem",
-				Insecure: ref.To(false),
+				Insecure: ptr.To(false),
 			},
 			expectError: false,
 		},
 		"tls partially supplied": {
 			tls: &contour_v1alpha1.TLS{
 				CertFile: "contourcert.pem",
 				KeyFile:  "contourkey.pem",
-				Insecure: ref.To(false),
+				Insecure: ptr.To(false),
 			},
 			expectError: true,
 		},
@@ -191,7 +191,7 @@ func TestServeContextCertificateHandling(t *testing.T) {
 		CAFile:   filepath.Join(configDir, "CAcert.pem"),
 		CertFile: filepath.Join(configDir, "contourcert.pem"),
 		KeyFile:  filepath.Join(configDir, "contourkey.pem"),
-		Insecure: ref.To(false),
+		Insecure: ptr.To(false),
 	}
 
 	// Initial set of credentials must be written into temp directory before
@@ -257,7 +257,7 @@ func TestTlsVersionDeprecation(t *testing.T) {
 		CAFile:   filepath.Join(configDir, "CAcert.pem"),
 		CertFile: filepath.Join(configDir, "contourcert.pem"),
 		KeyFile:  filepath.Join(configDir, "contourkey.pem"),
-		Insecure: ref.To(false),
+		Insecure: ptr.To(false),
 	}
 
 	err = caCert.WritePEM(contourTLS.CAFile, filepath.Join(configDir, "CAkey.pem"))
@@ -386,7 +386,7 @@ func TestConvertServeContext(t *testing.T) {
 					CAFile:   "/certs/ca.crt",
 					CertFile: "/certs/cert.crt",
 					KeyFile:  "/certs/cert.key",
-					Insecure: ref.To(false),
+					Insecure: ptr.To(false),
 				},
 			},
 			Ingress: &contour_v1alpha1.IngressConfig{
@@ -407,9 +407,9 @@ func TestConvertServeContext(t *testing.T) {
 					Namespace: "projectcontour",
 				},
 				Listener: &contour_v1alpha1.EnvoyListenerConfig{
-					UseProxyProto:              ref.To(false),
-					DisableAllowChunkedLength:  ref.To(false),
-					DisableMergeSlashes:        ref.To(false),
+					UseProxyProto:              ptr.To(false),
+					DisableAllowChunkedLength:  ptr.To(false),
+					DisableMergeSlashes:        ptr.To(false),
 					ServerHeaderTransformation: contour_v1alpha1.OverwriteServerHeader,
 					TLS: &contour_v1alpha1.EnvoyTLS{
 						MinimumProtocolVersion: "",
@@ -471,8 +471,8 @@ func TestConvertServeContext(t *testing.T) {
 				},
 				DefaultHTTPVersions: nil,
 				Timeouts: &contour_v1alpha1.TimeoutParameters{
-					ConnectionIdleTimeout: ref.To("60s"),
-					ConnectTimeout:        ref.To("2s"),
+					ConnectionIdleTimeout: ptr.To("60s"),
+					ConnectTimeout:        ptr.To("2s"),
 				},
 				Cluster: &contour_v1alpha1.ClusterParameters{
 					DNSLookupFamily:              contour_v1alpha1.AutoClusterDNSFamily,
@@ -483,22 +483,22 @@ func TestConvertServeContext(t *testing.T) {
 					},
 				},
 				Network: &contour_v1alpha1.NetworkParameters{
-					EnvoyAdminPort:    ref.To(9001),
-					XffNumTrustedHops: ref.To(uint32(0)),
+					EnvoyAdminPort:    ptr.To(9001),
+					XffNumTrustedHops: ptr.To(uint32(0)),
 				},
 			},
 			Gateway: nil,
 			HTTPProxy: &contour_v1alpha1.HTTPProxyConfig{
-				DisablePermitInsecure: ref.To(false),
+				DisablePermitInsecure: ptr.To(false),
 				FallbackCertificate:   nil,
 			},
-			EnableExternalNameService:   ref.To(false),
+			EnableExternalNameService:   ptr.To(false),
 			RateLimitService:            nil,
 			GlobalExternalAuthorization: nil,
 			Policy: &contour_v1alpha1.PolicyConfig{
 				RequestHeadersPolicy:  &contour_v1alpha1.HeadersPolicy{},
 				ResponseHeadersPolicy: &contour_v1alpha1.HeadersPolicy{},
-				ApplyToIngress:        ref.To(false),
+				ApplyToIngress:        ptr.To(false),
 			},
 			Metrics: &contour_v1alpha1.MetricsConfig{
 				Address: "0.0.0.0",
@@ -544,7 +544,7 @@ func TestConvertServeContext(t *testing.T) {
 						Set:    map[string]string{"custom-response-header-set": "foo-bar", "Host": "response-bar.com"},
 						Remove: []string{"custom-response-header-remove"},
 					},
-					ApplyToIngress: ref.To(true),
+					ApplyToIngress: ptr.To(true),
 				}
 				return cfg
 			},
@@ -624,7 +624,7 @@ func TestConvertServeContext(t *testing.T) {
 			},
 			getContourConfiguration: func(cfg contour_v1alpha1.ContourConfigurationSpec) contour_v1alpha1.ContourConfigurationSpec {
 				cfg.HTTPProxy = &contour_v1alpha1.HTTPProxyConfig{
-					DisablePermitInsecure: ref.To(true),
+					DisablePermitInsecure: ptr.To(true),
 					FallbackCertificate: &contour_v1alpha1.NamespacedName{
 						Name:      "fallbackname",
 						Namespace: "fallbacknamespace",
@@ -665,9 +665,9 @@ func TestConvertServeContext(t *testing.T) {
 						Namespace: "ratens",
 					},
 					Domain:                      "contour",
-					FailOpen:                    ref.To(true),
-					EnableXRateLimitHeaders:     ref.To(true),
-					EnableResourceExhaustedCode: ref.To(true),
+					FailOpen:                    ptr.To(true),
+					EnableXRateLimitHeaders:     ptr.To(true),
+					EnableResourceExhaustedCode: ptr.To(true),
 					DefaultGlobalRateLimitPolicy: &contour_v1.GlobalRateLimitPolicy{
 						Descriptors: []contour_v1.RateLimitDescriptor{
 							{
@@ -765,7 +765,7 @@ func TestConvertServeContext(t *testing.T) {
 				return ctx
 			},
 			getContourConfiguration: func(cfg contour_v1alpha1.ContourConfigurationSpec) contour_v1alpha1.ContourConfigurationSpec {
-				cfg.Envoy.Listener.DisableMergeSlashes = ref.To(true)
+				cfg.Envoy.Listener.DisableMergeSlashes = ptr.To(true)
 				return cfg
 			},
 		},
@@ -842,10 +842,10 @@ func TestConvertServeContext(t *testing.T) {
 		"tracing config normal": {
 			getServeContext: func(ctx *serveContext) *serveContext {
 				ctx.Config.Tracing = &config.Tracing{
-					IncludePodDetail: ref.To(false),
-					ServiceName:      ref.To("contour"),
-					OverallSampling:  ref.To("100"),
-					MaxPathTagLength: ref.To(uint32(256)),
+					IncludePodDetail: ptr.To(false),
+					ServiceName:      ptr.To("contour"),
+					OverallSampling:  ptr.To("100"),
+					MaxPathTagLength: ptr.To(uint32(256)),
 					CustomTags: []config.CustomTag{
 						{
 							TagName: "literal",
@@ -862,10 +862,10 @@ func TestConvertServeContext(t *testing.T) {
 			},
 			getContourConfiguration: func(cfg contour_v1alpha1.ContourConfigurationSpec) contour_v1alpha1.ContourConfigurationSpec {
 				cfg.Tracing = &contour_v1alpha1.TracingConfig{
-					IncludePodDetail: ref.To(false),
-					ServiceName:      ref.To("contour"),
-					OverallSampling:  ref.To("100"),
-					MaxPathTagLength: ref.To(uint32(256)),
+					IncludePodDetail: ptr.To(false),
+					ServiceName:      ptr.To("contour"),
+					OverallSampling:  ptr.To("100"),
+					MaxPathTagLength: ptr.To(uint32(256)),
 					CustomTags: []*contour_v1alpha1.CustomTag{
 						{
 							TagName: "literal",
@@ -903,15 +903,15 @@ func TestConvertServeContext(t *testing.T) {
 		},
 		"envoy listener settings": {
 			getServeContext: func(ctx *serveContext) *serveContext {
-				ctx.Config.Listener.MaxRequestsPerIOCycle = ref.To(uint32(10))
-				ctx.Config.Listener.HTTP2MaxConcurrentStreams = ref.To(uint32(30))
-				ctx.Config.Listener.MaxConnectionsPerListener = ref.To(uint32(50))
+				ctx.Config.Listener.MaxRequestsPerIOCycle = ptr.To(uint32(10))
+				ctx.Config.Listener.HTTP2MaxConcurrentStreams = ptr.To(uint32(30))
+				ctx.Config.Listener.MaxConnectionsPerListener = ptr.To(uint32(50))
 				return ctx
 			},
 			getContourConfiguration: func(cfg contour_v1alpha1.ContourConfigurationSpec) contour_v1alpha1.ContourConfigurationSpec {
-				cfg.Envoy.Listener.MaxRequestsPerIOCycle = ref.To(uint32(10))
-				cfg.Envoy.Listener.HTTP2MaxConcurrentStreams = ref.To(uint32(30))
-				cfg.Envoy.Listener.MaxConnectionsPerListener = ref.To(uint32(50))
+				cfg.Envoy.Listener.MaxRequestsPerIOCycle = ptr.To(uint32(10))
+				cfg.Envoy.Listener.HTTP2MaxConcurrentStreams = ptr.To(uint32(30))
+				cfg.Envoy.Listener.MaxConnectionsPerListener = ptr.To(uint32(50))
 				return cfg
 			},
 		},