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operator/internal/controller/pulumi/metrics_stack_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,200 @@ | ||
| // Copyright 2016-2024, Pulumi Corporation. | ||
| // | ||
| // 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 pulumi | ||
|
|
||
| import ( | ||
| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
|
|
||
| "github.com/prometheus/client_golang/prometheus" | ||
| "github.com/prometheus/client_golang/prometheus/testutil" | ||
| "github.com/pulumi/pulumi-kubernetes-operator/v2/operator/api/pulumi/shared" | ||
| pulumiv1 "github.com/pulumi/pulumi-kubernetes-operator/v2/operator/api/pulumi/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| ) | ||
|
|
||
| var _ = Describe("Stack Metrics", func() { | ||
| var ( | ||
| oldStack *pulumiv1.Stack | ||
| newStack *pulumiv1.Stack | ||
| ) | ||
|
|
||
| Context("when a new stack is created", Ordered, func() { | ||
| BeforeAll(func() { | ||
| // Reset the metrics | ||
| numStacks.Set(0) | ||
| numStacksFailing.Reset() | ||
| numStacksReconciling.Reset() | ||
|
|
||
| // Create a new stack object | ||
| newStack = &pulumiv1.Stack{} | ||
| }) | ||
|
|
||
| It("should increment the numStacks metric", func() { | ||
| // Call the newStackCallback function | ||
| newStackCallback(newStack) | ||
|
|
||
| // Check if the numStacks metric has been incremented | ||
| expected := 1.0 | ||
| actual := testutil.ToFloat64(numStacks) | ||
| Expect(actual).To(Equal(expected)) | ||
| }) | ||
|
|
||
| It("should increment the numStacks metric again if another stack is created", func() { | ||
| // Call the newStackCallback function | ||
| newStackCallback(newStack) | ||
|
|
||
| // Check if the numStacks metric has been incremented | ||
| expected := 2.0 | ||
| actual := testutil.ToFloat64(numStacks) | ||
| Expect(actual).To(Equal(expected)) | ||
| }) | ||
| }) | ||
|
|
||
| Context("when a stack is updated", func() { | ||
| BeforeEach(func() { | ||
| // Create old and new stack objects for updateStackCallback. The new stack should be in a reconciling state. | ||
| oldStack = &pulumiv1.Stack{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Namespace: "test", | ||
| Name: "test", | ||
| }, | ||
| } | ||
| newStack = &pulumiv1.Stack{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Namespace: "test", | ||
| Name: "test", | ||
| }, | ||
| } | ||
| numStacks.Set(0) | ||
| numStacksFailing.Reset() | ||
| numStacksReconciling.Reset() | ||
| }) | ||
|
|
||
| Describe("when testing the stacks_failing metric", Ordered, func() { | ||
| BeforeAll(func() { | ||
| // Set the new stack to a failed state | ||
| newStack.Status.MarkStalledCondition("reason", "message") | ||
| newStack.Status.LastUpdate = &shared.StackUpdateState{ | ||
| State: shared.FailedStackStateMessage, | ||
| } | ||
|
|
||
| oldStack.Status.MarkReadyCondition() | ||
| }) | ||
|
|
||
| It("should update the numStacksFailing metric to 1 when the stack update fails", func() { | ||
| // Call the updateStackCallback function | ||
| updateStackCallback(oldStack, newStack) | ||
|
|
||
| // Check if the numStacksFailing metric has been updated | ||
| expectedFailing := 1.0 | ||
| actualFailing := testutil.ToFloat64(numStacksFailing.With(prometheus.Labels{"namespace": oldStack.Namespace, "name": oldStack.Name})) | ||
| Expect(actualFailing).To(Equal(expectedFailing)) | ||
| }) | ||
|
|
||
| It("should reset the numStacksFailing metric when the stack update succeeds", func() { | ||
| // Update the stack objects to be in a succeeded state. | ||
| newStack.Status.MarkReadyCondition() | ||
| newStack.Status.LastUpdate = &shared.StackUpdateState{ | ||
| State: shared.SucceededStackStateMessage, | ||
| } | ||
| oldStack.Status.MarkStalledCondition("reason", "message") | ||
| oldStack.Status.LastUpdate = &shared.StackUpdateState{ | ||
| State: shared.FailedStackStateMessage, | ||
| } | ||
| // Call the updateStackCallback function | ||
| updateStackCallback(oldStack, newStack) | ||
|
|
||
| // Check if the numStacksFailing metric has been updated | ||
| expectedFailing := 0.0 | ||
| actualFailing := testutil.ToFloat64(numStacksFailing.With(prometheus.Labels{"namespace": oldStack.Namespace, "name": oldStack.Name})) | ||
| Expect(actualFailing).To(Equal(expectedFailing)) | ||
| }) | ||
| }) | ||
|
|
||
| Describe("when testing the stacks_reconciling metric", Ordered, func() { | ||
| BeforeAll(func() { | ||
| // Set the new stack to a failed state | ||
| newStack.Status.MarkReconcilingCondition("reason", "message") | ||
| oldStack.Status.MarkReadyCondition() | ||
| }) | ||
|
|
||
| It("should update the numStackReconciling metric to 1 when the stack is reconciling", func() { | ||
| // Call the updateStackCallback function | ||
| updateStackCallback(oldStack, newStack) | ||
|
|
||
| // Check if the numStacksReconciling metric has been updated | ||
| expectedReconciling := 1.0 | ||
| actualReconciling := testutil.ToFloat64(numStacksReconciling.With(prometheus.Labels{"namespace": oldStack.Namespace, "name": oldStack.Name})) | ||
| Expect(actualReconciling).To(Equal(expectedReconciling)) | ||
| }) | ||
|
|
||
| It("should reset the numStackReconciling metric when the stack is finished reconciling", func() { | ||
| // Update the stack objects to be in a succeeded state. | ||
| newStack.Status.MarkReadyCondition() | ||
| oldStack.Status.MarkReconcilingCondition("reason", "message") | ||
| // Call the updateStackCallback function | ||
| updateStackCallback(oldStack, newStack) | ||
|
|
||
| // Check if the numStacksReconciling metric has been updated | ||
| expectedReconciling := 0.0 | ||
| actualReconciling := testutil.ToFloat64(numStacksReconciling.With(prometheus.Labels{"namespace": oldStack.Namespace, "name": oldStack.Name})) | ||
| Expect(actualReconciling).To(Equal(expectedReconciling)) | ||
| }) | ||
| }) | ||
| }) | ||
|
|
||
| Context("when a stack is deleted", func() { | ||
| BeforeEach(func() { | ||
| // Set the metrics | ||
| numStacks.Set(1) | ||
| numStacksFailing.With(prometheus.Labels{"namespace": "test", "name": "test"}).Set(1) | ||
| numStacksReconciling.With(prometheus.Labels{"namespace": "test", "name": "test"}).Set(1) | ||
|
|
||
| // Create an old stack object for deleteStackCallback | ||
| oldStack = &pulumiv1.Stack{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Namespace: "test", | ||
| Name: "test", | ||
| }, | ||
| Status: pulumiv1.StackStatus{ | ||
| LastUpdate: &shared.StackUpdateState{ | ||
| State: shared.SucceededStackStateMessage, | ||
| }, | ||
| }, | ||
| } | ||
| }) | ||
|
|
||
| It("should decrement the numStacks metric and reset the numStacksFailing and numStacksReconciling metrics", func() { | ||
| // Call the deleteStackCallback function | ||
| deleteStackCallback(oldStack) | ||
|
|
||
| // Check if the numStacks metric has been decremented | ||
| expected := 0.0 | ||
| actual := testutil.ToFloat64(numStacks) | ||
| Expect(actual).To(Equal(expected)) | ||
|
|
||
| // Check if the numStacksFailing metric has been decremented | ||
| expectedFailing := 0.0 | ||
| actualFailing := testutil.ToFloat64(numStacksFailing.With(prometheus.Labels{"namespace": oldStack.Namespace, "name": oldStack.Name})) | ||
| Expect(actualFailing).To(Equal(expectedFailing)) | ||
|
|
||
| // Check if the numStacksReconciling metric has been decremented | ||
| expectedReconciling := 0.0 | ||
| actualReconciling := testutil.ToFloat64(numStacksReconciling.With(prometheus.Labels{"namespace": oldStack.Namespace, "name": oldStack.Name})) | ||
| Expect(actualReconciling).To(Equal(expectedReconciling)) | ||
| }) | ||
| }) | ||
| }) |