mirror of
https://github.com/stakater/Reloader.git
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116 lines
4.0 KiB
Go
116 lines
4.0 KiB
Go
package flags
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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("Resource Label Selector Flag Tests", func() {
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var (
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deploymentName string
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matchingCM string
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nonMatchingCM string
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resourceNS string
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)
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BeforeEach(func() {
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deploymentName = utils.RandName("deploy")
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matchingCM = utils.RandName("match-cm")
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nonMatchingCM = utils.RandName("nomatch-cm")
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resourceNS = "resource-" + utils.RandName("ns")
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})
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AfterEach(func() {
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_ = utils.DeleteDeployment(ctx, kubeClient, resourceNS, deploymentName)
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_ = utils.DeleteConfigMap(ctx, kubeClient, resourceNS, matchingCM)
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_ = utils.DeleteConfigMap(ctx, kubeClient, resourceNS, nonMatchingCM)
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})
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Context("with resourceLabelSelector flag", func() {
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BeforeEach(func() {
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// Create test namespace
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err := utils.CreateNamespace(ctx, kubeClient, resourceNS)
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Expect(err).NotTo(HaveOccurred())
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// Deploy Reloader with resourceLabelSelector flag
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err = deployReloaderWithFlags(map[string]string{
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"reloader.resourceLabelSelector": "reload=true",
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})
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Expect(err).NotTo(HaveOccurred())
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err = waitForReloaderReady()
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Expect(err).NotTo(HaveOccurred())
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})
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AfterEach(func() {
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_ = undeployReloader()
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_ = utils.DeleteNamespace(ctx, kubeClient, resourceNS)
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})
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It("should reload when labeled ConfigMap changes", func() {
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By("Creating a ConfigMap with matching label")
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_, err := utils.CreateConfigMapWithLabels(ctx, kubeClient, resourceNS, matchingCM,
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map[string]string{"key": "initial"},
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map[string]string{"reload": "true"},
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nil) // no annotations
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Expect(err).NotTo(HaveOccurred())
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By("Creating a Deployment with auto annotation")
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_, err = utils.CreateDeployment(ctx, kubeClient, resourceNS, deploymentName,
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utils.WithConfigMapEnvFrom(matchingCM),
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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, resourceNS, deploymentName, utils.DeploymentReady)
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Expect(err).NotTo(HaveOccurred())
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By("Updating the labeled ConfigMap")
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err = utils.UpdateConfigMap(ctx, kubeClient, resourceNS, matchingCM,
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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, resourceNS, 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 be reloaded when labeled ConfigMap changes")
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})
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It("should NOT reload when unlabeled ConfigMap changes", func() {
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By("Creating a ConfigMap WITHOUT matching label")
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_, err := utils.CreateConfigMap(ctx, kubeClient, resourceNS, nonMatchingCM,
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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 annotation")
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_, err = utils.CreateDeployment(ctx, kubeClient, resourceNS, deploymentName,
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utils.WithConfigMapEnvFrom(nonMatchingCM),
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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, resourceNS, deploymentName, utils.DeploymentReady)
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Expect(err).NotTo(HaveOccurred())
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By("Updating the unlabeled ConfigMap")
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err = utils.UpdateConfigMap(ctx, kubeClient, resourceNS, nonMatchingCM,
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map[string]string{"key": "updated"})
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Expect(err).NotTo(HaveOccurred())
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By("Verifying Deployment was NOT reloaded (unlabeled ConfigMap)")
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time.Sleep(utils.NegativeTestWait)
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reloaded, err := utils.WaitForDeploymentReloaded(ctx, kubeClient, resourceNS, 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 should NOT reload when unlabeled ConfigMap changes")
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})
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})
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})
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