chore: update sample source

Author: katallaxie

pkg/apis/sources/register.go

@@ -0,0 +1,5 @@
+package samples
+
+const (
+	GroupName = "sources.eventing.zeiss.com"
+)

pkg/apis/sources/v1alpha1/samplesource_lifecycle.go

@@ -0,0 +1,86 @@
+/*
+Copyright 2019 The Knative Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import (
+	appsv1 "k8s.io/api/apps/v1"
+	"knative.dev/eventing/pkg/apis/duck"
+	"knative.dev/pkg/apis"
+)
+
+const (
+	// SampleConditionReady has status True when the SampleSource is ready to send events.
+	SampleConditionReady = apis.ConditionReady
+
+	// SampleConditionSinkProvided has status True when the SampleSource has been configured with a sink target.
+	SampleConditionSinkProvided apis.ConditionType = "SinkProvided"
+
+	// SampleConditionDeployed has status True when the SampleSource has had it's deployment created.
+	SampleConditionDeployed apis.ConditionType = "Deployed"
+)
+
+var SampleCondSet = apis.NewLivingConditionSet(
+	SampleConditionSinkProvided,
+	SampleConditionDeployed,
+)
+
+// GetCondition returns the condition currently associated with the given type, or nil.
+func (s *SampleSourceStatus) GetCondition(t apis.ConditionType) *apis.Condition {
+	return SampleCondSet.Manage(s).GetCondition(t)
+}
+
+// InitializeConditions sets relevant unset conditions to Unknown state.
+func (s *SampleSourceStatus) InitializeConditions() {
+	SampleCondSet.Manage(s).InitializeConditions()
+}
+
+// GetConditionSet returns SampleSource ConditionSet.
+func (*SampleSource) GetConditionSet() apis.ConditionSet {
+	return SampleCondSet
+}
+
+// MarkSink sets the condition that the source has a sink configured.
+func (s *SampleSourceStatus) MarkSink(uri *apis.URL) {
+	s.SinkURI = uri
+	if len(uri.String()) > 0 {
+		SampleCondSet.Manage(s).MarkTrue(SampleConditionSinkProvided)
+	} else {
+		SampleCondSet.Manage(s).MarkUnknown(SampleConditionSinkProvided, "SinkEmpty", "Sink has resolved to empty.")
+	}
+}
+
+// MarkNoSink sets the condition that the source does not have a sink configured.
+func (s *SampleSourceStatus) MarkNoSink(reason, messageFormat string, messageA ...interface{}) {
+	SampleCondSet.Manage(s).MarkFalse(SampleConditionSinkProvided, reason, messageFormat, messageA...)
+}
+
+// PropagateDeploymentAvailability uses the availability of the provided Deployment to determine if
+// SampleConditionDeployed should be marked as true or false.
+func (s *SampleSourceStatus) PropagateDeploymentAvailability(d *appsv1.Deployment) {
+	if duck.DeploymentIsAvailable(&d.Status, false) {
+		SampleCondSet.Manage(s).MarkTrue(SampleConditionDeployed)
+	} else {
+		// I don't know how to propagate the status well, so just give the name of the Deployment
+		// for now.
+		SampleCondSet.Manage(s).MarkFalse(SampleConditionDeployed, "DeploymentUnavailable", "The Deployment '%s' is unavailable.", d.Name)
+	}
+}
+
+// IsReady returns true if the resource is ready overall.
+func (s *SampleSourceStatus) IsReady() bool {
+	return SampleCondSet.Manage(s).IsHappy()
+}