mirror of
https://github.com/stakater/Reloader.git
synced 2026-05-18 06:37:25 +00:00
270 lines
11 KiB
Go
270 lines
11 KiB
Go
package annotations
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import (
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"time"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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"github.com/stakater/Reloader/test/e2e/utils"
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)
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var _ = Describe("Auto Reload Annotation Tests", func() {
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var (
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deploymentName string
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configMapName string
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secretName string
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)
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BeforeEach(func() {
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deploymentName = utils.RandName("deploy")
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configMapName = utils.RandName("cm")
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secretName = utils.RandName("secret")
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})
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AfterEach(func() {
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_ = utils.DeleteDeployment(ctx, kubeClient, testNamespace, deploymentName)
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_ = utils.DeleteConfigMap(ctx, kubeClient, testNamespace, configMapName)
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_ = utils.DeleteSecret(ctx, kubeClient, testNamespace, secretName)
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})
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Context("with reloader.stakater.com/auto=true annotation", func() {
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It("should reload Deployment when any referenced ConfigMap changes", func() {
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By("Creating a ConfigMap")
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_, err := utils.CreateConfigMap(ctx, kubeClient, testNamespace, configMapName,
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map[string]string{"key": "initial"}, nil)
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Expect(err).NotTo(HaveOccurred())
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By("Creating a Deployment with auto=true annotation")
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_, err = utils.CreateDeployment(ctx, kubeClient, testNamespace, deploymentName,
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utils.WithConfigMapEnvFrom(configMapName),
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utils.WithAnnotations(utils.BuildAutoTrueAnnotation()),
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)
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Expect(err).NotTo(HaveOccurred())
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By("Waiting for Deployment to be ready")
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err = utils.WaitForDeploymentReady(ctx, kubeClient, testNamespace, deploymentName, utils.DeploymentReady)
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Expect(err).NotTo(HaveOccurred())
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By("Updating the ConfigMap data")
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err = utils.UpdateConfigMap(ctx, kubeClient, testNamespace, configMapName,
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map[string]string{"key": "updated"})
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Expect(err).NotTo(HaveOccurred())
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By("Waiting for Deployment to be reloaded")
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reloaded, err := utils.WaitForDeploymentReloaded(ctx, kubeClient, testNamespace, deploymentName,
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utils.AnnotationLastReloadedFrom, utils.ReloadTimeout)
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Expect(err).NotTo(HaveOccurred())
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Expect(reloaded).To(BeTrue(), "Deployment with auto=true should have been reloaded")
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})
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It("should reload Deployment when any referenced Secret changes", func() {
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By("Creating a Secret")
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_, err := utils.CreateSecretFromStrings(ctx, kubeClient, testNamespace, secretName,
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map[string]string{"password": "initial"}, nil)
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Expect(err).NotTo(HaveOccurred())
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By("Creating a Deployment with auto=true annotation")
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_, err = utils.CreateDeployment(ctx, kubeClient, testNamespace, deploymentName,
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utils.WithSecretEnvFrom(secretName),
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utils.WithAnnotations(utils.BuildAutoTrueAnnotation()),
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)
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Expect(err).NotTo(HaveOccurred())
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By("Waiting for Deployment to be ready")
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err = utils.WaitForDeploymentReady(ctx, kubeClient, testNamespace, deploymentName, utils.DeploymentReady)
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Expect(err).NotTo(HaveOccurred())
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By("Updating the Secret data")
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err = utils.UpdateSecretFromStrings(ctx, kubeClient, testNamespace, secretName,
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map[string]string{"password": "updated"})
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Expect(err).NotTo(HaveOccurred())
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By("Waiting for Deployment to be reloaded")
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reloaded, err := utils.WaitForDeploymentReloaded(ctx, kubeClient, testNamespace, deploymentName,
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utils.AnnotationLastReloadedFrom, utils.ReloadTimeout)
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Expect(err).NotTo(HaveOccurred())
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Expect(reloaded).To(BeTrue(), "Deployment with auto=true should have been reloaded for Secret change")
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})
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It("should reload Deployment when either ConfigMap or Secret changes", func() {
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By("Creating a ConfigMap and Secret")
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_, err := utils.CreateConfigMap(ctx, kubeClient, testNamespace, configMapName,
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map[string]string{"config": "initial"}, nil)
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Expect(err).NotTo(HaveOccurred())
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_, err = utils.CreateSecretFromStrings(ctx, kubeClient, testNamespace, secretName,
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map[string]string{"secret": "initial"}, nil)
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Expect(err).NotTo(HaveOccurred())
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By("Creating a Deployment with auto=true annotation referencing both")
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_, err = utils.CreateDeployment(ctx, kubeClient, testNamespace, deploymentName,
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utils.WithConfigMapEnvFrom(configMapName),
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utils.WithSecretEnvFrom(secretName),
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utils.WithAnnotations(utils.BuildAutoTrueAnnotation()),
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)
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Expect(err).NotTo(HaveOccurred())
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By("Waiting for Deployment to be ready")
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err = utils.WaitForDeploymentReady(ctx, kubeClient, testNamespace, deploymentName, utils.DeploymentReady)
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Expect(err).NotTo(HaveOccurred())
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By("Updating the ConfigMap")
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err = utils.UpdateConfigMap(ctx, kubeClient, testNamespace, configMapName,
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map[string]string{"config": "updated"})
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Expect(err).NotTo(HaveOccurred())
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By("Waiting for Deployment to be reloaded")
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reloaded, err := utils.WaitForDeploymentReloaded(ctx, kubeClient, testNamespace, deploymentName,
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utils.AnnotationLastReloadedFrom, utils.ReloadTimeout)
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Expect(err).NotTo(HaveOccurred())
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Expect(reloaded).To(BeTrue(), "Deployment with auto=true should have been reloaded for ConfigMap change")
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})
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})
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Context("with reloader.stakater.com/auto=false annotation", func() {
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It("should NOT reload Deployment when ConfigMap changes", func() {
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By("Creating a ConfigMap")
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_, err := utils.CreateConfigMap(ctx, kubeClient, testNamespace, configMapName,
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map[string]string{"key": "initial"}, nil)
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Expect(err).NotTo(HaveOccurred())
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By("Creating a Deployment with auto=false annotation")
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_, err = utils.CreateDeployment(ctx, kubeClient, testNamespace, deploymentName,
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utils.WithConfigMapEnvFrom(configMapName),
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utils.WithAnnotations(utils.BuildAutoFalseAnnotation()),
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)
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Expect(err).NotTo(HaveOccurred())
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By("Waiting for Deployment to be ready")
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err = utils.WaitForDeploymentReady(ctx, kubeClient, testNamespace, deploymentName, utils.DeploymentReady)
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Expect(err).NotTo(HaveOccurred())
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By("Updating the ConfigMap data")
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err = utils.UpdateConfigMap(ctx, kubeClient, testNamespace, configMapName,
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map[string]string{"key": "updated"})
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Expect(err).NotTo(HaveOccurred())
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By("Verifying Deployment is NOT reloaded (negative test)")
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time.Sleep(utils.NegativeTestWait)
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reloaded, err := utils.WaitForDeploymentReloaded(ctx, kubeClient, testNamespace, deploymentName,
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utils.AnnotationLastReloadedFrom, utils.ShortTimeout)
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Expect(err).NotTo(HaveOccurred())
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Expect(reloaded).To(BeFalse(), "Deployment with auto=false should NOT have been reloaded")
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})
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})
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Context("with configmap.reloader.stakater.com/auto=true annotation", func() {
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It("should reload Deployment only when ConfigMap changes, not Secret", func() {
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By("Creating a ConfigMap and Secret")
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_, err := utils.CreateConfigMap(ctx, kubeClient, testNamespace, configMapName,
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map[string]string{"config": "initial"}, nil)
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Expect(err).NotTo(HaveOccurred())
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_, err = utils.CreateSecretFromStrings(ctx, kubeClient, testNamespace, secretName,
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map[string]string{"secret": "initial"}, nil)
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Expect(err).NotTo(HaveOccurred())
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By("Creating a Deployment with configmap auto=true annotation")
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_, err = utils.CreateDeployment(ctx, kubeClient, testNamespace, deploymentName,
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utils.WithConfigMapEnvFrom(configMapName),
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utils.WithSecretEnvFrom(secretName),
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utils.WithAnnotations(utils.BuildConfigMapAutoAnnotation()),
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)
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Expect(err).NotTo(HaveOccurred())
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By("Waiting for Deployment to be ready")
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err = utils.WaitForDeploymentReady(ctx, kubeClient, testNamespace, deploymentName, utils.DeploymentReady)
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Expect(err).NotTo(HaveOccurred())
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By("Updating the ConfigMap")
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err = utils.UpdateConfigMap(ctx, kubeClient, testNamespace, configMapName,
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map[string]string{"config": "updated"})
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Expect(err).NotTo(HaveOccurred())
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By("Waiting for Deployment to be reloaded")
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reloaded, err := utils.WaitForDeploymentReloaded(ctx, kubeClient, testNamespace, deploymentName,
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utils.AnnotationLastReloadedFrom, utils.ReloadTimeout)
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Expect(err).NotTo(HaveOccurred())
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Expect(reloaded).To(BeTrue(), "Deployment should have been reloaded for ConfigMap change")
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})
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})
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Context("with secret.reloader.stakater.com/auto=true annotation", func() {
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It("should reload Deployment only when Secret changes, not ConfigMap", func() {
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By("Creating a ConfigMap and Secret")
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_, err := utils.CreateConfigMap(ctx, kubeClient, testNamespace, configMapName,
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map[string]string{"config": "initial"}, nil)
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Expect(err).NotTo(HaveOccurred())
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_, err = utils.CreateSecretFromStrings(ctx, kubeClient, testNamespace, secretName,
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map[string]string{"secret": "initial"}, nil)
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Expect(err).NotTo(HaveOccurred())
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By("Creating a Deployment with secret auto=true annotation")
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_, err = utils.CreateDeployment(ctx, kubeClient, testNamespace, deploymentName,
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utils.WithConfigMapEnvFrom(configMapName),
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utils.WithSecretEnvFrom(secretName),
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utils.WithAnnotations(utils.BuildSecretAutoAnnotation()),
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)
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Expect(err).NotTo(HaveOccurred())
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By("Waiting for Deployment to be ready")
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err = utils.WaitForDeploymentReady(ctx, kubeClient, testNamespace, deploymentName, utils.DeploymentReady)
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Expect(err).NotTo(HaveOccurred())
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By("Updating the Secret")
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err = utils.UpdateSecretFromStrings(ctx, kubeClient, testNamespace, secretName,
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map[string]string{"secret": "updated"})
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Expect(err).NotTo(HaveOccurred())
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By("Waiting for Deployment to be reloaded")
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reloaded, err := utils.WaitForDeploymentReloaded(ctx, kubeClient, testNamespace, deploymentName,
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utils.AnnotationLastReloadedFrom, utils.ReloadTimeout)
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Expect(err).NotTo(HaveOccurred())
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Expect(reloaded).To(BeTrue(), "Deployment should have been reloaded for Secret change")
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})
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})
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Context("with auto annotation and explicit reload annotation together", func() {
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It("should reload when auto-detected resource changes", func() {
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configMapName2 := utils.RandName("cm2")
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defer func() { _ = utils.DeleteConfigMap(ctx, kubeClient, testNamespace, configMapName2) }()
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By("Creating two ConfigMaps")
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_, err := utils.CreateConfigMap(ctx, kubeClient, testNamespace, configMapName,
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map[string]string{"key1": "value1"}, nil)
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Expect(err).NotTo(HaveOccurred())
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_, err = utils.CreateConfigMap(ctx, kubeClient, testNamespace, configMapName2,
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map[string]string{"key2": "value2"}, nil)
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Expect(err).NotTo(HaveOccurred())
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By("Creating a Deployment with auto=true and explicit reload for first ConfigMap")
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_, err = utils.CreateDeployment(ctx, kubeClient, testNamespace, deploymentName,
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utils.WithConfigMapEnvFrom(configMapName),
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utils.WithConfigMapEnvFrom(configMapName2),
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utils.WithAnnotations(utils.MergeAnnotations(
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utils.BuildAutoTrueAnnotation(),
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utils.BuildConfigMapReloadAnnotation(configMapName),
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)),
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)
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Expect(err).NotTo(HaveOccurred())
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By("Waiting for Deployment to be ready")
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err = utils.WaitForDeploymentReady(ctx, kubeClient, testNamespace, deploymentName, utils.DeploymentReady)
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Expect(err).NotTo(HaveOccurred())
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By("Updating the second ConfigMap (auto-detected)")
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err = utils.UpdateConfigMap(ctx, kubeClient, testNamespace, configMapName2,
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map[string]string{"key2": "updated"})
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Expect(err).NotTo(HaveOccurred())
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By("Waiting for Deployment to be reloaded")
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reloaded, err := utils.WaitForDeploymentReloaded(ctx, kubeClient, testNamespace, deploymentName,
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utils.AnnotationLastReloadedFrom, utils.ReloadTimeout)
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Expect(err).NotTo(HaveOccurred())
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Expect(reloaded).To(BeTrue(), "Deployment should have been reloaded for auto-detected ConfigMap change")
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})
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})
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})
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