seaweedfs-operator/controllers/seaweed_controller_test.go

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package controllers
import (
"context"
"time"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
seaweedv1 "github.com/seaweedfs/seaweedfs-operator/api/v1"
)
var _ = Describe("Seaweed Controller", func() {
Context("Basic Functionality", func() {
It("Should create StatefulSets", func() {
By("By creating a new Seaweed", func() {
const (
namespace = "default"
name = "test-seaweed"
timeout = time.Second * 30
interval = time.Millisecond * 250
)
ctx := context.Background()
seaweed := &seaweedv1.Seaweed{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: name,
},
Spec: seaweedv1.SeaweedSpec{
Image: "chrislusf/seaweedfs:2.07",
VolumeServerDiskCount: 1,
Master: &seaweedv1.MasterSpec{
Replicas: 3,
},
Volume: &seaweedv1.VolumeSpec{
Replicas: 1,
ResourceRequirements: corev1.ResourceRequirements{
Requests: corev1.ResourceList{
corev1.ResourceStorage: resource.MustParse("1Gi"),
},
},
},
Filer: &seaweedv1.FilerSpec{
Replicas: 2,
},
},
}
Expect(k8sClient.Create(ctx, seaweed)).Should(Succeed())
masterKey := types.NamespacedName{Name: name + "-master", Namespace: namespace}
volumeKey := types.NamespacedName{Name: name + "-volume", Namespace: namespace}
filerKey := types.NamespacedName{Name: name + "-filer", Namespace: namespace}
masterSts := &appsv1.StatefulSet{}
volumeSts := &appsv1.StatefulSet{}
filerSts := &appsv1.StatefulSet{}
Eventually(func() bool {
err := k8sClient.Get(ctx, masterKey, masterSts)
return err == nil
}, timeout, interval).Should(BeTrue())
Expect(masterSts.Spec.Replicas).ShouldNot(BeNil())
Expect(*masterSts.Spec.Replicas).Should(Equal(seaweed.Spec.Master.Replicas))
Eventually(func() bool {
err := k8sClient.Get(ctx, volumeKey, volumeSts)
return err == nil
}, timeout, interval).Should(BeTrue())
Expect(volumeSts.Spec.Replicas).ShouldNot(BeNil())
Expect(*volumeSts.Spec.Replicas).Should(Equal(seaweed.Spec.Volume.Replicas))
Eventually(func() bool {
err := k8sClient.Get(ctx, filerKey, filerSts)
return err == nil
}, timeout, interval).Should(BeTrue())
Expect(filerSts.Spec.Replicas).ShouldNot(BeNil())
Expect(*filerSts.Spec.Replicas).Should(Equal(seaweed.Spec.Filer.Replicas))
})
})
})
})