mirror of
https://github.com/arangodb/kube-arangodb.git
synced 2024-12-14 11:57:37 +00:00
71 lines
2.2 KiB
Go
71 lines
2.2 KiB
Go
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package tests
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import (
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"context"
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"fmt"
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"os"
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"testing"
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"github.com/dchest/uniuri"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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driver "github.com/arangodb/go-driver"
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api "github.com/arangodb/kube-arangodb/pkg/apis/deployment/v1alpha"
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"github.com/arangodb/kube-arangodb/pkg/client"
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)
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// TestResiliencePod
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// Tests handling of individual pod deletions
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func TestResiliencePod(t *testing.T) {
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longOrSkip(t)
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c := client.MustNewInCluster()
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kubecli := mustNewKubeClient(t)
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ns := getNamespace(t)
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//fmt.Printf("There are %d pods in the cluster\n", len(pods.Items))
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// Prepare deployment config
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depl := newDeployment("test-pod-resilience" + uniuri.NewLen(4))
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depl.Spec.Mode = api.DeploymentModeCluster
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depl.Spec.SetDefaults(depl.GetName()) // this must be last
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// Create deployment
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apiObject, err := c.DatabaseV1alpha().ArangoDeployments(ns).Create(depl)
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if err != nil {
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t.Fatalf("Create deployment failed: %v", err)
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}
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// Wait for deployment to be ready
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if _, err := waitUntilDeployment(c, depl.GetName(), ns, deploymentHasState(api.DeploymentStateRunning)); err != nil {
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t.Fatalf("Deployment not running in time: %v", err)
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}
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// Create a database client
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ctx := context.Background()
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client := mustNewArangodDatabaseClient(ctx, kubecli, apiObject, t)
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// Wait for cluster to be completely ready
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if err := waitUntilClusterHealth(client, func(h driver.ClusterHealth) error {
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return clusterHealthEqualsSpec(h, apiObject.Spec)
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}); err != nil {
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t.Fatalf("Cluster not running in expected health in time: %v", err)
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}
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// Delete one pod after the other
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pods, _ := kubecli.CoreV1().Pods("test-pod-resilience").List(metav1.ListOptions{})
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fmt.Fprintf(os.Stderr, "There are %d pods in the cluster\n", len(pods.Items))
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for _, pod := range pods.Items {
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kubecli.CoreV1().Pods("test-pod-resilience").Delete(pod.GetName(),&metav1.DeleteOptions{})
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// Wait for cluster to be completely ready
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if err := waitUntilClusterHealth(client, func(h driver.ClusterHealth) error {
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return clusterHealthEqualsSpec(h, apiObject.Spec)
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}); err != nil {
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t.Fatalf("Cluster not running in expected health in time: %v", err)
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}
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}
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// Cleanup
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removeDeployment(c, depl.GetName(), ns)
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}
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