upgrade to latest dependencies (#694)

bumping knative.dev/pkg 9823d96...6ce976c:
  > 6ce976c Default observability config if nil (# 2614)
  > ff95684 make METRICS_DOMAIN optional when backend is not OpenCensus (# 2617)
  > b2a3a39 upgrade to latest dependencies (# 2616)

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

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

go.mod

@@ -12,7 +12,7 @@ require (
 	k8s.io/code-generator v0.25.2
 	k8s.io/kube-openapi v0.0.0-20220803162953-67bda5d908f1
 	knative.dev/hack v0.0.0-20221024013916-9d2ae47c16b2
-	knative.dev/pkg v0.0.0-20221024013716-9823d960ed40
+	knative.dev/pkg v0.0.0-20221025200856-6ce976ce9255
 )
 
 require (

go.sum

@@ -803,8 +803,8 @@ k8s.io/utils v0.0.0-20220728103510-ee6ede2d64ed h1:jAne/RjBTyawwAy0utX5eqigAwz/l
 k8s.io/utils v0.0.0-20220728103510-ee6ede2d64ed/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 knative.dev/hack v0.0.0-20221024013916-9d2ae47c16b2 h1:DvWcy2c6wvjDo+rPRWe9Rn5QEH8fiq/j4QWOka0wMvQ=
 knative.dev/hack v0.0.0-20221024013916-9d2ae47c16b2/go.mod h1:yk2OjGDsbEnQjfxdm0/HJKS2WqTLEFg/N6nUs6Rqx3Q=
-knative.dev/pkg v0.0.0-20221024013716-9823d960ed40 h1:zuRFh9ZF32nf0m4veznmh27WD/lRDQBSZIl3W4cdqUU=
+knative.dev/pkg v0.0.0-20221025200856-6ce976ce9255 h1:zTqomdMAkcKojViE1zh7AYhmJRaL9GYzMhmXhFPZxA8=
-knative.dev/pkg v0.0.0-20221024013716-9823d960ed40/go.mod h1:DMTRDJ5WRxf/DrlOPzohzfhSuJggscLZ8EavOq9O/x8=
+knative.dev/pkg v0.0.0-20221025200856-6ce976ce9255/go.mod h1:j5kO7gKmWGj2DJpefCEiPbItToiYf+2bCtI+A6REkQo=
 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=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=

vendor/knative.dev/pkg/metrics/config.go

@@ -124,12 +124,7 @@ func (mc *metricsConfig) record(ctx context.Context, mss []stats.Measurement, ro
 
 func createMetricsConfig(_ context.Context, ops ExporterOptions) (*metricsConfig, error) {
 	var mc metricsConfig
-
-	if ops.Domain == "" {
-		return nil, errors.New("metrics domain cannot be empty")
-	}
 	mc.domain = ops.Domain
-
 	if ops.Component == "" {
 		return nil, errors.New("metrics component name cannot be empty")
 	}
@@ -159,6 +154,9 @@ func createMetricsConfig(_ context.Context, ops ExporterOptions) (*metricsConfig
 
 	switch mc.backendDestination {
 	case openCensus:
+		if ops.Domain == "" {
+			return nil, errors.New("metrics domain cannot be empty")
+		}
 		mc.collectorAddress = ops.ConfigMap[collectorAddressKey]
 		if isSecure := ops.ConfigMap[collectorSecureKey]; isSecure != "" {
 			var err error
@@ -221,22 +219,7 @@ func Domain() string {
 	if domain := os.Getenv(DomainEnv); domain != "" {
 		return domain
 	}
-
+	return ""
-	panic(fmt.Sprintf(`The environment variable %q is not set
-
-If this is a process running on Kubernetes, then it should be specifying
-this via:
-
-  env:
-  - name: %s
-    value: knative.dev/some-repository
-
-If this is a Go unit test consuming metric.Domain() then it should add the
-following import:
-
-import (
-	_ "knative.dev/pkg/metrics/testing"
-)`, DomainEnv, DomainEnv))
 }
 
 // prometheusPort returns the TCP port number configured via the environment

vendor/knative.dev/pkg/metrics/config_observability.go

@@ -110,6 +110,9 @@ func defaultConfig() *ObservabilityConfig {
 // NewObservabilityConfigFromConfigMap creates a ObservabilityConfig from the supplied ConfigMap
 func NewObservabilityConfigFromConfigMap(configMap *corev1.ConfigMap) (*ObservabilityConfig, error) {
 	oc := defaultConfig()
+	if configMap == nil {
+		return oc, nil
+	}
 
 	if err := cm.Parse(configMap.Data,
 		cm.AsBool("logging.enable-var-log-collection", &oc.EnableVarLogCollection),

vendor/modules.txt

@@ -690,7 +690,7 @@ k8s.io/utils/trace
 # knative.dev/hack v0.0.0-20221024013916-9d2ae47c16b2
 ## explicit; go 1.18
 knative.dev/hack
-# knative.dev/pkg v0.0.0-20221024013716-9823d960ed40
+# knative.dev/pkg v0.0.0-20221025200856-6ce976ce9255
 ## explicit; go 1.18
 knative.dev/pkg/apis
 knative.dev/pkg/apis/duck