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reconcile_state_test.go
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reconcile_state_test.go
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/*
Copyright 2021 The Kubernetes Authors.
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 cluster
import (
"context"
"fmt"
"net/http"
"regexp"
"testing"
"time"
"github.com/google/go-cmp/cmp"
. "github.com/onsi/gomega"
corev1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/client-go/tools/record"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/client/fake"
clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1"
"sigs.k8s.io/cluster-api/internal/contract"
"sigs.k8s.io/cluster-api/internal/controllers/topology/cluster/mergepatch"
"sigs.k8s.io/cluster-api/internal/controllers/topology/cluster/scope"
"sigs.k8s.io/cluster-api/internal/test/builder"
. "sigs.k8s.io/cluster-api/internal/test/matchers"
"sigs.k8s.io/cluster-api/util/patch"
)
var (
IgnoreTopologyManagedFieldAnnotation = IgnorePaths{
{"metadata", "annotations", clusterv1.ClusterTopologyManagedFieldsAnnotation},
}
)
func TestReconcileShim(t *testing.T) {
infrastructureCluster := builder.InfrastructureCluster(metav1.NamespaceDefault, "infrastructure-cluster1").Build()
controlPlane := builder.ControlPlane(metav1.NamespaceDefault, "infrastructure-cluster1").Build()
cluster1 := builder.Cluster(metav1.NamespaceDefault, "cluster1").Build()
cluster1Shim := clusterShim(cluster1)
t.Run("Shim gets created when InfrastructureCluster and ControlPlane object have to be created", func(t *testing.T) {
g := NewWithT(t)
// Create a scope with a cluster and InfrastructureCluster yet to be created.
s := scope.New(cluster1)
s.Desired = &scope.ClusterState{
InfrastructureCluster: infrastructureCluster.DeepCopy(),
ControlPlane: &scope.ControlPlaneState{
Object: controlPlane.DeepCopy(),
},
}
// Set up an empty fake client.
fakeClient := fake.NewClientBuilder().
WithScheme(fakeScheme).
Build()
// Run reconcileClusterShim.
r := Reconciler{
Client: fakeClient,
}
err := r.reconcileClusterShim(ctx, s)
g.Expect(err).ToNot(HaveOccurred())
// Check cluster shim exists.
shim := cluster1Shim.DeepCopy()
err = r.Client.Get(ctx, client.ObjectKeyFromObject(shim), shim)
g.Expect(err).ToNot(HaveOccurred())
// Check shim is assigned as owner for InfrastructureCluster and ControlPlane objects.
g.Expect(s.Desired.InfrastructureCluster.GetOwnerReferences()).To(HaveLen(1))
g.Expect(s.Desired.InfrastructureCluster.GetOwnerReferences()[0].Name).To(Equal(shim.Name))
g.Expect(s.Desired.ControlPlane.Object.GetOwnerReferences()).To(HaveLen(1))
g.Expect(s.Desired.ControlPlane.Object.GetOwnerReferences()[0].Name).To(Equal(shim.Name))
})
t.Run("Shim creation is re-entrant", func(t *testing.T) {
g := NewWithT(t)
// Create a scope with a cluster and InfrastructureCluster yet to be created.
s := scope.New(cluster1)
s.Desired = &scope.ClusterState{
InfrastructureCluster: infrastructureCluster.DeepCopy(),
ControlPlane: &scope.ControlPlaneState{
Object: controlPlane.DeepCopy(),
},
}
// Set up a fake client with an already existing shim.
fakeClient := fake.NewClientBuilder().
WithScheme(fakeScheme).
WithObjects(cluster1Shim.DeepCopy()).
Build()
// Run reconcileClusterShim.
r := Reconciler{
Client: fakeClient,
}
err := r.reconcileClusterShim(ctx, s)
g.Expect(err).ToNot(HaveOccurred())
// Check cluster shim exists.
shim := cluster1Shim.DeepCopy()
err = r.Client.Get(ctx, client.ObjectKeyFromObject(shim), shim)
g.Expect(err).ToNot(HaveOccurred())
// Check shim is assigned as owner for InfrastructureCluster and ControlPlane objects.
g.Expect(s.Desired.InfrastructureCluster.GetOwnerReferences()).To(HaveLen(1))
g.Expect(s.Desired.InfrastructureCluster.GetOwnerReferences()[0].Name).To(Equal(shim.Name))
g.Expect(s.Desired.ControlPlane.Object.GetOwnerReferences()).To(HaveLen(1))
g.Expect(s.Desired.ControlPlane.Object.GetOwnerReferences()[0].Name).To(Equal(shim.Name))
})
t.Run("Shim is not deleted if InfrastructureCluster and ControlPlane object are waiting to be reconciled", func(t *testing.T) {
g := NewWithT(t)
// Create a scope with a cluster and InfrastructureCluster created but not yet reconciled.
s := scope.New(cluster1)
s.Current.InfrastructureCluster = infrastructureCluster.DeepCopy()
s.Current.ControlPlane = &scope.ControlPlaneState{
Object: controlPlane.DeepCopy(),
}
// Add the shim as a temporary owner for the InfrastructureCluster and ControlPlane.
ownerRefs := s.Current.InfrastructureCluster.GetOwnerReferences()
ownerRefs = append(ownerRefs, *ownerReferenceTo(cluster1Shim))
s.Current.InfrastructureCluster.SetOwnerReferences(ownerRefs)
ownerRefs = s.Current.ControlPlane.Object.GetOwnerReferences()
ownerRefs = append(ownerRefs, *ownerReferenceTo(cluster1Shim))
s.Current.ControlPlane.Object.SetOwnerReferences(ownerRefs)
// Set up a fake client with an already existing shim.
fakeClient := fake.NewClientBuilder().
WithScheme(fakeScheme).
WithObjects(cluster1Shim.DeepCopy()).
Build()
// Run reconcileClusterShim.
r := Reconciler{
Client: fakeClient,
}
err := r.reconcileClusterShim(ctx, s)
g.Expect(err).ToNot(HaveOccurred())
// Check cluster shim exists.
shim := cluster1Shim.DeepCopy()
err = r.Client.Get(ctx, client.ObjectKeyFromObject(shim), shim)
g.Expect(err).ToNot(HaveOccurred())
})
t.Run("Shim gets deleted when InfrastructureCluster and ControlPlane object have been reconciled", func(t *testing.T) {
g := NewWithT(t)
// Create a scope with a cluster and InfrastructureCluster created and reconciled.
s := scope.New(cluster1)
s.Current.InfrastructureCluster = infrastructureCluster.DeepCopy()
s.Current.ControlPlane = &scope.ControlPlaneState{
Object: controlPlane.DeepCopy(),
}
// Add the shim as a temporary owner for the InfrastructureCluster and ControlPlane.
// Add the cluster as a final owner for the InfrastructureCluster and ControlPlane (reconciled).
ownerRefs := s.Current.InfrastructureCluster.GetOwnerReferences()
ownerRefs = append(ownerRefs, *ownerReferenceTo(cluster1Shim))
ownerRefs = append(ownerRefs, *ownerReferenceTo(cluster1))
s.Current.InfrastructureCluster.SetOwnerReferences(ownerRefs)
ownerRefs = s.Current.ControlPlane.Object.GetOwnerReferences()
ownerRefs = append(ownerRefs, *ownerReferenceTo(cluster1Shim))
ownerRefs = append(ownerRefs, *ownerReferenceTo(cluster1))
s.Current.ControlPlane.Object.SetOwnerReferences(ownerRefs)
// Set up a fake client with an already existing shim.
fakeClient := fake.NewClientBuilder().
WithScheme(fakeScheme).
WithObjects(cluster1Shim.DeepCopy()).
Build()
// Run reconcileClusterShim.
r := Reconciler{
Client: fakeClient,
}
err := r.reconcileClusterShim(ctx, s)
g.Expect(err).ToNot(HaveOccurred())
// Check cluster shim exists.
shim := cluster1Shim.DeepCopy()
err = r.Client.Get(ctx, client.ObjectKeyFromObject(shim), shim)
g.Expect(apierrors.IsNotFound(err)).To(BeTrue())
})
t.Run("No op if InfrastructureCluster and ControlPlane object have been reconciled and shim is gone", func(t *testing.T) {
g := NewWithT(t)
// Create a scope with a cluster and InfrastructureCluster created and reconciled.
s := scope.New(cluster1)
s.Current.InfrastructureCluster = infrastructureCluster.DeepCopy()
s.Current.ControlPlane = &scope.ControlPlaneState{
Object: controlPlane.DeepCopy(),
}
// Add the cluster as a final owner for the InfrastructureCluster and ControlPlane (reconciled).
ownerRefs := s.Current.InfrastructureCluster.GetOwnerReferences()
ownerRefs = append(ownerRefs, *ownerReferenceTo(cluster1))
s.Current.InfrastructureCluster.SetOwnerReferences(ownerRefs)
ownerRefs = s.Current.ControlPlane.Object.GetOwnerReferences()
ownerRefs = append(ownerRefs, *ownerReferenceTo(cluster1))
s.Current.ControlPlane.Object.SetOwnerReferences(ownerRefs)
// Run reconcileClusterShim using a nil client, so an error will be triggered if any operation is attempted
r := Reconciler{
Client: nil,
}
err := r.reconcileClusterShim(ctx, s)
g.Expect(err).ToNot(HaveOccurred())
})
}
func TestReconcileCluster(t *testing.T) {
cluster1 := builder.Cluster(metav1.NamespaceDefault, "cluster1").
Build()
cluster1WithReferences := builder.Cluster(metav1.NamespaceDefault, "cluster1").
WithInfrastructureCluster(builder.InfrastructureCluster(metav1.NamespaceDefault, "infrastructure-cluster1").
Build()).
WithControlPlane(builder.ControlPlane(metav1.NamespaceDefault, "control-plane1").Build()).
Build()
cluster2WithReferences := cluster1WithReferences.DeepCopy()
cluster2WithReferences.SetGroupVersionKind(cluster1WithReferences.GroupVersionKind())
cluster2WithReferences.Name = "cluster2"
tests := []struct {
name string
current *clusterv1.Cluster
desired *clusterv1.Cluster
want *clusterv1.Cluster
wantErr bool
}{
{
name: "Should update the cluster if infrastructure and control plane references are not set",
current: cluster1,
desired: cluster1WithReferences,
want: cluster1WithReferences,
wantErr: false,
},
{
name: "Should be a no op if infrastructure and control plane references are already set",
current: cluster2WithReferences,
desired: cluster2WithReferences,
want: cluster2WithReferences,
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
g := NewWithT(t)
fakeObjs := make([]client.Object, 0)
if tt.current != nil {
fakeObjs = append(fakeObjs, tt.current)
}
fakeClient := fake.NewClientBuilder().
WithScheme(fakeScheme).
WithObjects(fakeObjs...).
Build()
s := scope.New(tt.current)
s.Desired = &scope.ClusterState{Cluster: tt.desired}
r := Reconciler{
Client: fakeClient,
recorder: env.GetEventRecorderFor("test"),
}
err := r.reconcileCluster(ctx, s)
if tt.wantErr {
g.Expect(err).To(HaveOccurred())
return
}
g.Expect(err).ToNot(HaveOccurred())
got := tt.want.DeepCopy()
err = fakeClient.Get(ctx, client.ObjectKeyFromObject(tt.want), got)
g.Expect(err).ToNot(HaveOccurred())
g.Expect(got.Spec.InfrastructureRef).To(EqualObject(tt.want.Spec.InfrastructureRef))
g.Expect(got.Spec.ControlPlaneRef).To(EqualObject(tt.want.Spec.ControlPlaneRef))
})
}
}
func TestReconcileInfrastructureCluster(t *testing.T) {
g := NewWithT(t)
clusterInfrastructure1 := builder.InfrastructureCluster(metav1.NamespaceDefault, "infrastructure-cluster1").
WithSpecFields(map[string]interface{}{"spec.template.spec.fakeSetting": true}).
Build()
clusterInfrastructure2 := builder.InfrastructureCluster(metav1.NamespaceDefault, "infrastructure-cluster2").
WithSpecFields(map[string]interface{}{"spec.template.spec.fakeSetting": true}).
Build()
clusterInfrastructure3 := builder.InfrastructureCluster(metav1.NamespaceDefault, "infrastructure-cluster3").
WithSpecFields(map[string]interface{}{"spec.template.spec.fakeSetting": true}).
Build()
clusterInfrastructure3WithInstanceSpecificChanges := clusterInfrastructure3.DeepCopy()
clusterInfrastructure3WithInstanceSpecificChanges.SetLabels(map[string]string{"foo": "bar"})
clusterInfrastructure4 := builder.InfrastructureCluster(metav1.NamespaceDefault, "infrastructure-cluster4").
WithSpecFields(map[string]interface{}{"spec.template.spec.fakeSetting": true}).
Build()
clusterInfrastructure4WithTemplateOverridingChanges := clusterInfrastructure4.DeepCopy()
err := unstructured.SetNestedField(clusterInfrastructure4WithTemplateOverridingChanges.UnstructuredContent(), false, "spec", "fakeSetting")
g.Expect(err).ToNot(HaveOccurred())
clusterInfrastructure5 := builder.InfrastructureCluster(metav1.NamespaceDefault, "infrastructure-cluster5").
WithSpecFields(map[string]interface{}{"spec.template.spec.fakeSetting": true}).
Build()
tests := []struct {
name string
current *unstructured.Unstructured
desired *unstructured.Unstructured
want *unstructured.Unstructured
wantErr bool
}{
{
name: "Should create desired InfrastructureCluster if the current does not exists yet",
current: nil,
desired: clusterInfrastructure1,
want: clusterInfrastructure1,
wantErr: false,
},
{
name: "No-op if current InfrastructureCluster is equal to desired",
current: clusterInfrastructure2,
desired: clusterInfrastructure2,
want: clusterInfrastructure2,
wantErr: false,
},
{
name: "Should preserve instance specific changes",
current: clusterInfrastructure3WithInstanceSpecificChanges,
desired: clusterInfrastructure3,
want: clusterInfrastructure3WithInstanceSpecificChanges,
wantErr: false,
},
{
name: "Should restore template values if overridden",
current: clusterInfrastructure4WithTemplateOverridingChanges,
desired: clusterInfrastructure4,
want: clusterInfrastructure4,
wantErr: false,
},
{
name: "Fails for incompatible changes",
current: clusterInfrastructure5,
desired: clusterInfrastructure1,
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
g := NewWithT(t)
fakeObjs := make([]client.Object, 0)
if tt.current != nil {
fakeObjs = append(fakeObjs, tt.current)
}
fakeClient := fake.NewClientBuilder().
WithScheme(fakeScheme).
WithObjects(fakeObjs...).
Build()
s := scope.New(&clusterv1.Cluster{})
s.Current.InfrastructureCluster = tt.current
s.Desired = &scope.ClusterState{InfrastructureCluster: tt.desired}
r := Reconciler{
Client: fakeClient,
recorder: env.GetEventRecorderFor("test"),
}
err := r.reconcileInfrastructureCluster(ctx, s)
if tt.wantErr {
g.Expect(err).To(HaveOccurred())
return
}
g.Expect(err).ToNot(HaveOccurred())
got := tt.want.DeepCopy() // this is required otherwise Get will modify tt.want
err = fakeClient.Get(ctx, client.ObjectKeyFromObject(tt.want), got)
g.Expect(err).ToNot(HaveOccurred())
// Spec
wantSpec, ok, err := unstructured.NestedMap(tt.want.UnstructuredContent(), "spec")
g.Expect(err).NotTo(HaveOccurred())
g.Expect(ok).To(BeTrue())
gotSpec, ok, err := unstructured.NestedMap(got.UnstructuredContent(), "spec")
g.Expect(err).NotTo(HaveOccurred())
g.Expect(ok).To(BeTrue())
for k, v := range wantSpec {
g.Expect(gotSpec).To(HaveKeyWithValue(k, v))
}
})
}
}
func TestReconcileControlPlaneObject(t *testing.T) {
g := NewWithT(t)
// Create InfrastructureMachineTemplates for test cases
infrastructureMachineTemplate := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infra1").Build()
infrastructureMachineTemplate2 := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infra2").Build()
// Infrastructure object with a different Kind.
incompatibleInfrastructureMachineTemplate := infrastructureMachineTemplate2.DeepCopy()
incompatibleInfrastructureMachineTemplate.SetKind("incompatibleInfrastructureMachineTemplate")
updatedInfrastructureMachineTemplate := infrastructureMachineTemplate.DeepCopy()
err := unstructured.SetNestedField(updatedInfrastructureMachineTemplate.UnstructuredContent(), true, "spec", "differentSetting")
g.Expect(err).ToNot(HaveOccurred())
// Create cluster class which does not require controlPlaneInfrastructure.
ccWithoutControlPlaneInfrastructure := &scope.ControlPlaneBlueprint{}
// Create clusterClasses requiring controlPlaneInfrastructure and one not.
ccWithControlPlaneInfrastructure := &scope.ControlPlaneBlueprint{InfrastructureMachineTemplate: infrastructureMachineTemplate}
// Create ControlPlaneObjects for test cases.
controlPlane1 := builder.ControlPlane(metav1.NamespaceDefault, "cp1").
WithInfrastructureMachineTemplate(infrastructureMachineTemplate).
Build()
controlPlane2 := builder.ControlPlane(metav1.NamespaceDefault, "cp2").
WithInfrastructureMachineTemplate(infrastructureMachineTemplate2).
Build()
// ControlPlane object with novel field in the spec.
controlPlane3 := controlPlane1.DeepCopy()
err = unstructured.SetNestedField(controlPlane3.UnstructuredContent(), true, "spec", "differentSetting")
g.Expect(err).ToNot(HaveOccurred())
// ControlPlane object with a new label.
controlPlaneWithInstanceSpecificChanges := controlPlane1.DeepCopy()
controlPlaneWithInstanceSpecificChanges.SetLabels(map[string]string{"foo": "bar"})
// ControlPlane object with instance specific machine template labels.
controlPlaneWithInstanceSpecificMachineTemplateLabels := controlPlane1.DeepCopy()
err = contract.ControlPlane().MachineTemplate().Metadata().Set(controlPlaneWithInstanceSpecificMachineTemplateLabels, &clusterv1.ObjectMeta{Labels: map[string]string{"foo": "bar"}})
g.Expect(err).ToNot(HaveOccurred())
tests := []struct {
name string
class *scope.ControlPlaneBlueprint
current *scope.ControlPlaneState
desired *scope.ControlPlaneState
want *scope.ControlPlaneState
wantErr bool
}{
{
name: "Should create desired ControlPlane if the current does not exist",
class: ccWithoutControlPlaneInfrastructure,
current: nil,
desired: &scope.ControlPlaneState{Object: controlPlane1.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
want: &scope.ControlPlaneState{Object: controlPlane1.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
wantErr: false,
},
{
name: "Fail on updating ControlPlaneObject with incompatible changes, here a different Kind for the infrastructureMachineTemplate",
class: ccWithoutControlPlaneInfrastructure,
current: &scope.ControlPlaneState{Object: controlPlane1.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
desired: &scope.ControlPlaneState{Object: controlPlane2.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
wantErr: true,
},
{
name: "Update to ControlPlaneObject with no update to the underlying infrastructure",
class: ccWithoutControlPlaneInfrastructure,
current: &scope.ControlPlaneState{Object: controlPlane1.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
desired: &scope.ControlPlaneState{Object: controlPlane3.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
want: &scope.ControlPlaneState{Object: controlPlane3.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
wantErr: false,
},
{
name: "Update to ControlPlaneObject with underlying infrastructure.",
class: ccWithControlPlaneInfrastructure,
current: &scope.ControlPlaneState{InfrastructureMachineTemplate: nil},
desired: &scope.ControlPlaneState{Object: controlPlane1.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
want: &scope.ControlPlaneState{Object: controlPlane1.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
wantErr: false,
},
{
name: "Update to ControlPlaneObject with no underlying infrastructure",
class: ccWithoutControlPlaneInfrastructure,
current: &scope.ControlPlaneState{Object: controlPlane1.DeepCopy()},
desired: &scope.ControlPlaneState{Object: controlPlane3.DeepCopy()},
want: &scope.ControlPlaneState{Object: controlPlane3.DeepCopy()},
wantErr: false,
},
{
name: "Preserve specific changes to the ControlPlaneObject",
class: ccWithoutControlPlaneInfrastructure,
current: &scope.ControlPlaneState{Object: controlPlaneWithInstanceSpecificChanges.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
desired: &scope.ControlPlaneState{Object: controlPlane1.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
want: &scope.ControlPlaneState{Object: controlPlaneWithInstanceSpecificChanges.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
wantErr: false,
},
{
name: "Enforce machineTemplate.metadata",
class: ccWithoutControlPlaneInfrastructure,
current: &scope.ControlPlaneState{Object: controlPlaneWithInstanceSpecificMachineTemplateLabels.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
desired: &scope.ControlPlaneState{Object: controlPlane1.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
want: &scope.ControlPlaneState{Object: controlPlane1.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
fakeObjs := make([]client.Object, 0)
s := scope.New(builder.Cluster(metav1.NamespaceDefault, "cluster1").Build())
s.Blueprint = &scope.ClusterBlueprint{
ClusterClass: &clusterv1.ClusterClass{},
}
if tt.class.InfrastructureMachineTemplate != nil {
s.Blueprint.ClusterClass.Spec.ControlPlane.MachineInfrastructure = &clusterv1.LocalObjectTemplate{
Ref: contract.ObjToRef(tt.class.InfrastructureMachineTemplate),
}
}
s.Current.ControlPlane = &scope.ControlPlaneState{}
if tt.current != nil {
s.Current.ControlPlane = tt.current
if tt.current.Object != nil {
fakeObjs = append(fakeObjs, tt.current.Object)
}
if tt.current.InfrastructureMachineTemplate != nil {
fakeObjs = append(fakeObjs, tt.current.InfrastructureMachineTemplate)
}
}
fakeClient := fake.NewClientBuilder().
WithScheme(fakeScheme).
WithObjects(fakeObjs...).
Build()
r := Reconciler{
Client: fakeClient,
recorder: env.GetEventRecorderFor("test"),
}
s.Desired = &scope.ClusterState{
ControlPlane: &scope.ControlPlaneState{
Object: tt.desired.Object,
InfrastructureMachineTemplate: tt.desired.InfrastructureMachineTemplate,
},
}
// Run reconcileControlPlane with the states created in the initial section of the test.
err := r.reconcileControlPlane(ctx, s)
if tt.wantErr {
g.Expect(err).To(HaveOccurred())
return
}
g.Expect(err).ToNot(HaveOccurred())
// Create ControlPlane object for fetching data into
gotControlPlaneObject := builder.ControlPlane("", "").Build()
err = fakeClient.Get(ctx, client.ObjectKeyFromObject(tt.want.Object), gotControlPlaneObject)
g.Expect(err).ToNot(HaveOccurred())
// Get the spec from the ControlPlaneObject we are expecting
wantControlPlaneObjectSpec, ok, err := unstructured.NestedMap(tt.want.Object.UnstructuredContent(), "spec")
g.Expect(err).NotTo(HaveOccurred())
g.Expect(ok).To(BeTrue())
// Get the spec from the ControlPlaneObject we got from the client.Get
gotControlPlaneObjectSpec, ok, err := unstructured.NestedMap(gotControlPlaneObject.UnstructuredContent(), "spec")
g.Expect(err).NotTo(HaveOccurred())
g.Expect(ok).To(BeTrue())
for k, v := range wantControlPlaneObjectSpec {
g.Expect(gotControlPlaneObjectSpec).To(HaveKeyWithValue(k, v))
}
for k, v := range tt.want.Object.GetLabels() {
g.Expect(gotControlPlaneObject.GetLabels()).To(HaveKeyWithValue(k, v))
}
})
}
}
func TestReconcileControlPlaneInfrastructureMachineTemplate(t *testing.T) {
g := NewWithT(t)
// Create InfrastructureMachineTemplates for test cases
infrastructureMachineTemplate := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infra1").
Build()
infrastructureMachineTemplate2 := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infra2").
Build()
// Create the blueprint mandating controlPlaneInfrastructure.
blueprint := &scope.ClusterBlueprint{
ClusterClass: builder.ClusterClass(metav1.NamespaceDefault, "class1").
WithControlPlaneInfrastructureMachineTemplate(infrastructureMachineTemplate).
Build(),
ControlPlane: &scope.ControlPlaneBlueprint{
InfrastructureMachineTemplate: infrastructureMachineTemplate,
},
}
// Create Cluster object for test cases.
cluster := builder.Cluster(metav1.NamespaceDefault, "cluster1").Build()
// Infrastructure object with a different Kind.
incompatibleInfrastructureMachineTemplate := infrastructureMachineTemplate2.DeepCopy()
incompatibleInfrastructureMachineTemplate.SetKind("incompatibleInfrastructureMachineTemplate")
updatedInfrastructureMachineTemplate := infrastructureMachineTemplate.DeepCopy()
err := unstructured.SetNestedField(updatedInfrastructureMachineTemplate.UnstructuredContent(), true, "spec", "differentSetting")
g.Expect(err).ToNot(HaveOccurred())
// Create ControlPlaneObjects for test cases.
controlPlane1 := builder.ControlPlane(metav1.NamespaceDefault, "cp1").
WithInfrastructureMachineTemplate(infrastructureMachineTemplate).
Build()
// ControlPlane object with novel field in the spec.
controlPlane2 := controlPlane1.DeepCopy()
err = unstructured.SetNestedField(controlPlane2.UnstructuredContent(), true, "spec", "differentSetting")
g.Expect(err).ToNot(HaveOccurred())
// ControlPlane object with a new label.
controlPlaneWithInstanceSpecificChanges := controlPlane1.DeepCopy()
controlPlaneWithInstanceSpecificChanges.SetLabels(map[string]string{"foo": "bar"})
// ControlPlane object with the same name as controlPlane1 but a different InfrastructureMachineTemplate
controlPlane3 := builder.ControlPlane(metav1.NamespaceDefault, "cp1").
WithInfrastructureMachineTemplate(updatedInfrastructureMachineTemplate).
Build()
tests := []struct {
name string
current *scope.ControlPlaneState
desired *scope.ControlPlaneState
want *scope.ControlPlaneState
wantErr bool
}{
{
name: "Create desired InfrastructureMachineTemplate where it doesn't exist",
current: &scope.ControlPlaneState{Object: controlPlane1.DeepCopy()},
desired: &scope.ControlPlaneState{Object: controlPlane1.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
want: &scope.ControlPlaneState{Object: controlPlane1.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
wantErr: false,
},
{
name: "Update desired InfrastructureMachineTemplate connected to controlPlane",
current: &scope.ControlPlaneState{Object: controlPlane1.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
desired: &scope.ControlPlaneState{Object: controlPlane3, InfrastructureMachineTemplate: updatedInfrastructureMachineTemplate},
want: &scope.ControlPlaneState{Object: controlPlane3, InfrastructureMachineTemplate: updatedInfrastructureMachineTemplate},
wantErr: false,
},
{
name: "Fail on updating infrastructure with incompatible changes",
current: &scope.ControlPlaneState{Object: controlPlane1.DeepCopy(), InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy()},
desired: &scope.ControlPlaneState{Object: controlPlane1.DeepCopy(), InfrastructureMachineTemplate: incompatibleInfrastructureMachineTemplate},
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
fakeObjs := make([]client.Object, 0)
s := scope.New(cluster)
s.Blueprint = blueprint
if tt.current != nil {
s.Current.ControlPlane = tt.current
if tt.current.Object != nil {
fakeObjs = append(fakeObjs, tt.current.Object)
}
if tt.current.InfrastructureMachineTemplate != nil {
fakeObjs = append(fakeObjs, tt.current.InfrastructureMachineTemplate)
}
}
fakeClient := fake.NewClientBuilder().
WithScheme(fakeScheme).
WithObjects(fakeObjs...).
Build()
r := Reconciler{
Client: fakeClient,
recorder: env.GetEventRecorderFor("test"),
}
s.Desired = &scope.ClusterState{ControlPlane: &scope.ControlPlaneState{Object: tt.desired.Object, InfrastructureMachineTemplate: tt.desired.InfrastructureMachineTemplate}}
// Run reconcileControlPlane with the states created in the initial section of the test.
err := r.reconcileControlPlane(ctx, s)
if tt.wantErr {
g.Expect(err).To(HaveOccurred())
return
}
g.Expect(err).ToNot(HaveOccurred())
// Create ControlPlane object for fetching data into
gotControlPlaneObject := builder.ControlPlane("", "").Build()
err = fakeClient.Get(ctx, client.ObjectKeyFromObject(tt.want.Object), gotControlPlaneObject)
g.Expect(err).ToNot(HaveOccurred())
// Check to see if the controlPlaneObject has been updated with a new template.
// This check is just for the naming format uses by generated templates - here it's templateName-*
// This check is only performed when we had an initial template that has been changed
if tt.current.InfrastructureMachineTemplate != nil {
item, err := contract.ControlPlane().MachineTemplate().InfrastructureRef().Get(gotControlPlaneObject)
g.Expect(err).ToNot(HaveOccurred())
pattern := fmt.Sprintf("%s.*", controlPlaneInfrastructureMachineTemplateNamePrefix(s.Current.Cluster.Name))
fmt.Println(pattern, item.Name)
ok, err := regexp.Match(pattern, []byte(item.Name))
g.Expect(err).NotTo(HaveOccurred())
g.Expect(ok).To(BeTrue())
}
// Create object to hold the queried InfrastructureMachineTemplate
gotInfrastructureMachineTemplate := builder.InfrastructureMachineTemplate("", "").Build()
err = fakeClient.Get(ctx, client.ObjectKeyFromObject(tt.want.InfrastructureMachineTemplate), gotInfrastructureMachineTemplate)
g.Expect(err).ToNot(HaveOccurred())
// Get the spec from the InfrastructureMachineTemplate we are expecting
wantInfrastructureMachineTemplateSpec, ok, err := unstructured.NestedMap(tt.want.InfrastructureMachineTemplate.UnstructuredContent(), "spec")
g.Expect(err).NotTo(HaveOccurred())
g.Expect(ok).To(BeTrue())
// Get the spec from the InfrastructureMachineTemplate we got from the client.Get
gotInfrastructureMachineTemplateSpec, ok, err := unstructured.NestedMap(gotInfrastructureMachineTemplate.UnstructuredContent(), "spec")
g.Expect(err).NotTo(HaveOccurred())
g.Expect(ok).To(BeTrue())
// Compare all keys and values in the InfrastructureMachineTemplate Spec
for k, v := range wantInfrastructureMachineTemplateSpec {
g.Expect(gotInfrastructureMachineTemplateSpec).To(HaveKeyWithValue(k, v))
}
// Check to see that labels are as expected on the object
for k, v := range tt.want.InfrastructureMachineTemplate.GetLabels() {
g.Expect(gotInfrastructureMachineTemplate.GetLabels()).To(HaveKeyWithValue(k, v))
}
})
}
}
func TestReconcileControlPlaneMachineHealthCheck(t *testing.T) {
g := NewWithT(t)
// Create InfrastructureMachineTemplates for test cases
infrastructureMachineTemplate := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infra1").Build()
mhcClass := &clusterv1.MachineHealthCheckClass{
UnhealthyConditions: []clusterv1.UnhealthyCondition{
{
Type: corev1.NodeReady,
Status: corev1.ConditionUnknown,
Timeout: metav1.Duration{Duration: 5 * time.Minute},
},
},
}
maxUnhealthy := intstr.Parse("45%")
// Create clusterClasses requiring controlPlaneInfrastructure and one not.
ccWithControlPlaneInfrastructure := &scope.ControlPlaneBlueprint{
InfrastructureMachineTemplate: infrastructureMachineTemplate,
MachineHealthCheck: mhcClass,
}
ccWithoutControlPlaneInfrastructure := &scope.ControlPlaneBlueprint{
MachineHealthCheck: mhcClass,
}
// Create ControlPlane Object.
controlPlane1 := builder.ControlPlane(metav1.NamespaceDefault, "cp1").
WithInfrastructureMachineTemplate(infrastructureMachineTemplate).
Build()
mhcBuilder := builder.MachineHealthCheck(metav1.NamespaceDefault, "cp1").
WithSelector(*selectorForControlPlaneMHC()).
WithUnhealthyConditions(mhcClass.UnhealthyConditions).
WithClusterName("cluster1")
tests := []struct {
name string
class *scope.ControlPlaneBlueprint
current *scope.ControlPlaneState
desired *scope.ControlPlaneState
want *clusterv1.MachineHealthCheck
}{
{
name: "Should create desired ControlPlane MachineHealthCheck for a new ControlPlane",
class: ccWithControlPlaneInfrastructure,
current: nil,
desired: &scope.ControlPlaneState{
Object: controlPlane1.DeepCopy(),
InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy(),
MachineHealthCheck: mhcBuilder.Build()},
want: mhcBuilder.
WithOwnerReferences([]metav1.OwnerReference{*ownerReferenceTo(controlPlane1)}).
Build(),
},
{
name: "Should not create ControlPlane MachineHealthCheck when no MachineInfrastructure is defined",
class: ccWithoutControlPlaneInfrastructure,
current: &scope.ControlPlaneState{
Object: controlPlane1.DeepCopy(),
// Note this creation would be blocked by the validation Webhook. MHC with no MachineInfrastructure is not allowed.
MachineHealthCheck: mhcBuilder.Build()},
desired: &scope.ControlPlaneState{
Object: controlPlane1.DeepCopy(),
// ControlPlane does not have defined MachineInfrastructure.
//InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy(),
},
want: nil,
},
{
name: "Should update ControlPlane MachineHealthCheck when changed in desired state",
class: ccWithControlPlaneInfrastructure,
current: &scope.ControlPlaneState{
Object: controlPlane1.DeepCopy(),
InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy(),
MachineHealthCheck: mhcBuilder.Build()},
desired: &scope.ControlPlaneState{
Object: controlPlane1.DeepCopy(),
InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy(),
MachineHealthCheck: mhcBuilder.WithMaxUnhealthy(&maxUnhealthy).Build(),
},
// Want to get the updated version of the MachineHealthCheck after reconciliation.
want: mhcBuilder.WithMaxUnhealthy(&maxUnhealthy).Build(),
},
{
name: "Should delete ControlPlane MachineHealthCheck when removed from desired state",
class: ccWithControlPlaneInfrastructure,
current: &scope.ControlPlaneState{
Object: controlPlane1.DeepCopy(),
InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy(),
MachineHealthCheck: mhcBuilder.Build()},
desired: &scope.ControlPlaneState{
Object: controlPlane1.DeepCopy(),
InfrastructureMachineTemplate: infrastructureMachineTemplate.DeepCopy(),
// MachineHealthCheck removed from the desired state of the ControlPlane
},
want: nil,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
fakeObjs := make([]client.Object, 0)
s := scope.New(builder.Cluster(metav1.NamespaceDefault, "cluster1").Build())
s.Blueprint = &scope.ClusterBlueprint{
ClusterClass: &clusterv1.ClusterClass{},
}
if tt.class.InfrastructureMachineTemplate != nil {
s.Blueprint.ClusterClass.Spec.ControlPlane.MachineInfrastructure = &clusterv1.LocalObjectTemplate{
Ref: contract.ObjToRef(tt.class.InfrastructureMachineTemplate),
}
}
s.Current.ControlPlane = &scope.ControlPlaneState{}
if tt.current != nil {
s.Current.ControlPlane = tt.current
if tt.current.Object != nil {
fakeObjs = append(fakeObjs, tt.current.Object)
}
if tt.current.InfrastructureMachineTemplate != nil {
fakeObjs = append(fakeObjs, tt.current.InfrastructureMachineTemplate)
}
if tt.current.MachineHealthCheck != nil {
fakeObjs = append(fakeObjs, tt.current.MachineHealthCheck)
}
}
fakeClient := fake.NewClientBuilder().
WithScheme(fakeScheme).
WithObjects(fakeObjs...).
Build()
r := Reconciler{
Client: fakeClient,
recorder: env.GetEventRecorderFor("test"),
}
s.Desired = &scope.ClusterState{
ControlPlane: tt.desired,
}
// Run reconcileControlPlane with the states created in the initial section of the test.
err := r.reconcileControlPlane(ctx, s)
g.Expect(err).ToNot(HaveOccurred())
// Create MachineHealthCheck object for fetching data into
gotMHC := &clusterv1.MachineHealthCheck{}
err = fakeClient.Get(ctx, client.ObjectKey{Namespace: controlPlane1.GetNamespace(), Name: controlPlane1.GetName()}, gotMHC)
// Nil case: If we want to find nothing (i.e. delete or MHC not created) and the Get call returns a NotFound error from the API the test succeeds.
if tt.want == nil && apierrors.IsNotFound(err) {
return
}
g.Expect(err).ToNot(HaveOccurred())
g.Expect(gotMHC).To(EqualObject(tt.want, IgnoreAutogeneratedMetadata))
})
}
}
func TestReconcileMachineDeployments(t *testing.T) {
g := NewWithT(t)
infrastructureMachineTemplate1 := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infrastructure-machine-1").Build()
bootstrapTemplate1 := builder.BootstrapTemplate(metav1.NamespaceDefault, "bootstrap-config-1").Build()
md1 := newFakeMachineDeploymentTopologyState("md-1", infrastructureMachineTemplate1, bootstrapTemplate1, nil)
infrastructureMachineTemplate2 := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infrastructure-machine-2").Build()
bootstrapTemplate2 := builder.BootstrapTemplate(metav1.NamespaceDefault, "bootstrap-config-2").Build()
md2 := newFakeMachineDeploymentTopologyState("md-2", infrastructureMachineTemplate2, bootstrapTemplate2, nil)
infrastructureMachineTemplate2WithChanges := infrastructureMachineTemplate2.DeepCopy()
g.Expect(unstructured.SetNestedField(infrastructureMachineTemplate2WithChanges.Object, "foo", "spec", "template", "spec")).To(Succeed())
md2WithRotatedInfrastructureMachineTemplate := newFakeMachineDeploymentTopologyState("md-2", infrastructureMachineTemplate2WithChanges, bootstrapTemplate2, nil)
infrastructureMachineTemplate3 := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infrastructure-machine-3").Build()
bootstrapTemplate3 := builder.BootstrapTemplate(metav1.NamespaceDefault, "bootstrap-config-3").Build()
md3 := newFakeMachineDeploymentTopologyState("md-3", infrastructureMachineTemplate3, bootstrapTemplate3, nil)
bootstrapTemplate3WithChanges := bootstrapTemplate3.DeepCopy()
g.Expect(unstructured.SetNestedField(bootstrapTemplate3WithChanges.Object, "foo", "spec", "template", "spec")).To(Succeed())
md3WithRotatedBootstrapTemplate := newFakeMachineDeploymentTopologyState("md-3", infrastructureMachineTemplate3, bootstrapTemplate3WithChanges, nil)
bootstrapTemplate3WithChangeKind := bootstrapTemplate3.DeepCopy()
bootstrapTemplate3WithChangeKind.SetKind("AnotherGenericBootstrapTemplate")
md3WithRotatedBootstrapTemplateChangedKind := newFakeMachineDeploymentTopologyState("md-3", infrastructureMachineTemplate3, bootstrapTemplate3WithChanges, nil)
infrastructureMachineTemplate4 := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infrastructure-machine-4").Build()
bootstrapTemplate4 := builder.BootstrapTemplate(metav1.NamespaceDefault, "bootstrap-config-4").Build()
md4 := newFakeMachineDeploymentTopologyState("md-4", infrastructureMachineTemplate4, bootstrapTemplate4, nil)
infrastructureMachineTemplate4WithChanges := infrastructureMachineTemplate4.DeepCopy()
g.Expect(unstructured.SetNestedField(infrastructureMachineTemplate4WithChanges.Object, "foo", "spec", "template", "spec")).To(Succeed())
bootstrapTemplate4WithChanges := bootstrapTemplate4.DeepCopy()
g.Expect(unstructured.SetNestedField(bootstrapTemplate4WithChanges.Object, "foo", "spec", "template", "spec")).To(Succeed())
md4WithRotatedTemplates := newFakeMachineDeploymentTopologyState("md-4", infrastructureMachineTemplate4WithChanges, bootstrapTemplate4WithChanges, nil)
infrastructureMachineTemplate4m := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infrastructure-machine-4m").Build()
bootstrapTemplate4m := builder.BootstrapTemplate(metav1.NamespaceDefault, "bootstrap-config-4m").Build()
md4m := newFakeMachineDeploymentTopologyState("md-4m", infrastructureMachineTemplate4m, bootstrapTemplate4m, nil)
infrastructureMachineTemplate4mWithChanges := infrastructureMachineTemplate4m.DeepCopy()
infrastructureMachineTemplate4mWithChanges.SetLabels(map[string]string{"foo": "bar"})
bootstrapTemplate4mWithChanges := bootstrapTemplate4m.DeepCopy()
bootstrapTemplate4mWithChanges.SetLabels(map[string]string{"foo": "bar"})
md4mWithInPlaceUpdatedTemplates := newFakeMachineDeploymentTopologyState("md-4m", infrastructureMachineTemplate4mWithChanges, bootstrapTemplate4mWithChanges, nil)
infrastructureMachineTemplate5 := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infrastructure-machine-5").Build()
bootstrapTemplate5 := builder.BootstrapTemplate(metav1.NamespaceDefault, "bootstrap-config-5").Build()
md5 := newFakeMachineDeploymentTopologyState("md-5", infrastructureMachineTemplate5, bootstrapTemplate5, nil)
infrastructureMachineTemplate5WithChangedKind := infrastructureMachineTemplate5.DeepCopy()
infrastructureMachineTemplate5WithChangedKind.SetKind("ChangedKind")
md5WithChangedInfrastructureMachineTemplateKind := newFakeMachineDeploymentTopologyState("md-4", infrastructureMachineTemplate5WithChangedKind, bootstrapTemplate5, nil)
infrastructureMachineTemplate6 := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infrastructure-machine-6").Build()
bootstrapTemplate6 := builder.BootstrapTemplate(metav1.NamespaceDefault, "bootstrap-config-6").Build()
md6 := newFakeMachineDeploymentTopologyState("md-6", infrastructureMachineTemplate6, bootstrapTemplate6, nil)
bootstrapTemplate6WithChangedNamespace := bootstrapTemplate6.DeepCopy()
bootstrapTemplate6WithChangedNamespace.SetNamespace("ChangedNamespace")
md6WithChangedBootstrapTemplateNamespace := newFakeMachineDeploymentTopologyState("md-6", infrastructureMachineTemplate6, bootstrapTemplate6WithChangedNamespace, nil)
infrastructureMachineTemplate7 := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infrastructure-machine-7").Build()
bootstrapTemplate7 := builder.BootstrapTemplate(metav1.NamespaceDefault, "bootstrap-config-7").Build()
md7 := newFakeMachineDeploymentTopologyState("md-7", infrastructureMachineTemplate7, bootstrapTemplate7, nil)
infrastructureMachineTemplate8Create := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infrastructure-machine-8-create").Build()
bootstrapTemplate8Create := builder.BootstrapTemplate(metav1.NamespaceDefault, "bootstrap-config-8-create").Build()
md8Create := newFakeMachineDeploymentTopologyState("md-8-create", infrastructureMachineTemplate8Create, bootstrapTemplate8Create, nil)
infrastructureMachineTemplate8Delete := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infrastructure-machine-8-delete").Build()
bootstrapTemplate8Delete := builder.BootstrapTemplate(metav1.NamespaceDefault, "bootstrap-config-8-delete").Build()
md8Delete := newFakeMachineDeploymentTopologyState("md-8-delete", infrastructureMachineTemplate8Delete, bootstrapTemplate8Delete, nil)
infrastructureMachineTemplate8Update := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infrastructure-machine-8-update").Build()
bootstrapTemplate8Update := builder.BootstrapTemplate(metav1.NamespaceDefault, "bootstrap-config-8-update").Build()
md8Update := newFakeMachineDeploymentTopologyState("md-8-update", infrastructureMachineTemplate8Update, bootstrapTemplate8Update, nil)
infrastructureMachineTemplate8UpdateWithChanges := infrastructureMachineTemplate8Update.DeepCopy()
g.Expect(unstructured.SetNestedField(infrastructureMachineTemplate8UpdateWithChanges.Object, "foo", "spec", "template", "spec")).To(Succeed())
bootstrapTemplate8UpdateWithChanges := bootstrapTemplate3.DeepCopy()
g.Expect(unstructured.SetNestedField(bootstrapTemplate8UpdateWithChanges.Object, "foo", "spec", "template", "spec")).To(Succeed())
md8UpdateWithRotatedTemplates := newFakeMachineDeploymentTopologyState("md-8-update", infrastructureMachineTemplate8UpdateWithChanges, bootstrapTemplate8UpdateWithChanges, nil)
infrastructureMachineTemplate9m := builder.InfrastructureMachineTemplate(metav1.NamespaceDefault, "infrastructure-machine-9m").Build()
bootstrapTemplate9m := builder.BootstrapTemplate(metav1.NamespaceDefault, "bootstrap-config-9m").Build()
md9 := newFakeMachineDeploymentTopologyState("md-9m", infrastructureMachineTemplate9m, bootstrapTemplate9m, nil)
md9.Object.Spec.Template.ObjectMeta.Labels = map[string]string{clusterv1.ClusterLabelName: "cluster-name"}
md9.Object.Spec.Selector.MatchLabels = map[string]string{clusterv1.ClusterLabelName: "cluster-name"}
md9WithInstanceSpecificTemplateMetadataAndSelector := newFakeMachineDeploymentTopologyState("md-9m", infrastructureMachineTemplate9m, bootstrapTemplate9m, nil)
md9WithInstanceSpecificTemplateMetadataAndSelector.Object.Spec.Template.ObjectMeta.Labels = map[string]string{"foo": "bar"}
md9WithInstanceSpecificTemplateMetadataAndSelector.Object.Spec.Selector.MatchLabels = map[string]string{"foo": "bar"}
tests := []struct {
name string
current []*scope.MachineDeploymentState
desired []*scope.MachineDeploymentState
want []*scope.MachineDeploymentState
wantInfrastructureMachineTemplateRotation map[string]bool
wantBootstrapTemplateRotation map[string]bool
wantErr bool
}{
{
name: "Should create desired MachineDeployment if the current does not exists yet",
current: nil,
desired: []*scope.MachineDeploymentState{md1},
want: []*scope.MachineDeploymentState{md1},
wantErr: false,
},
{
name: "No-op if current MachineDeployment is equal to desired",
current: []*scope.MachineDeploymentState{md1},