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add health check support for containerized.standard.oam.dev in Health…
…Scope add unit tests Signed-off-by: roy wang <seiwy2010@gmail.com>
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55 changes: 55 additions & 0 deletions
55
pkg/controller/v1alpha2/core/scopes/healthscope/standard.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| package healthscope | ||
|
|
||
| import ( | ||
| "context" | ||
|
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| runtimev1alpha1 "github.com/crossplane/crossplane-runtime/apis/core/v1alpha1" | ||
| "github.com/pkg/errors" | ||
| "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" | ||
| kuberuntime "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/apimachinery/pkg/runtime/schema" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| ) | ||
|
|
||
| var ( | ||
| standardContainerziedGVK = schema.GroupVersionKind{ | ||
| Group: "standard.oam.dev", | ||
| Version: "v1alpha1", | ||
| Kind: "Containerized", | ||
| } | ||
| ) | ||
|
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| // CheckStandardContainerziedHealth check health condition of containerizeds.standard.oam.dev | ||
| func CheckStandardContainerziedHealth(ctx context.Context, c client.Client, ref runtimev1alpha1.TypedReference, namespace string) *WorkloadHealthCondition { | ||
| if ref.GroupVersionKind() != standardContainerziedGVK { | ||
| return nil | ||
| } | ||
| r := &WorkloadHealthCondition{ | ||
| HealthStatus: StatusHealthy, | ||
| TargetWorkload: ref, | ||
| } | ||
| containerizedObj := unstructured.Unstructured{} | ||
| containerizedObj.SetGroupVersionKind(ref.GroupVersionKind()) | ||
| if err := c.Get(ctx, types.NamespacedName{Namespace: namespace, Name: ref.Name}, &containerizedObj); err != nil { | ||
| r.HealthStatus = StatusUnhealthy | ||
| r.Diagnosis = errors.Wrap(err, errHealthCheck).Error() | ||
| return r | ||
| } | ||
| r.ComponentName = getComponentNameFromLabel(&containerizedObj) | ||
| r.TargetWorkload.UID = containerizedObj.GetUID() | ||
|
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| childRefsData, _, _ := unstructured.NestedSlice(containerizedObj.Object, "status", "resources") | ||
| childRefs := []runtimev1alpha1.TypedReference{} | ||
| for _, v := range childRefsData { | ||
| v := v.(map[string]interface{}) | ||
| tmpChildRef := &runtimev1alpha1.TypedReference{} | ||
| if err := kuberuntime.DefaultUnstructuredConverter.FromUnstructured(v, tmpChildRef); err != nil { | ||
| r.HealthStatus = StatusUnhealthy | ||
| r.Diagnosis = errors.Wrap(err, errHealthCheck).Error() | ||
| } | ||
| childRefs = append(childRefs, *tmpChildRef) | ||
| } | ||
| checkContainerizedChildResources(ctx, c, namespace, r, ref, childRefs) | ||
| return r | ||
| } |
135 changes: 135 additions & 0 deletions
135
pkg/controller/v1alpha2/core/scopes/healthscope/standard_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| package healthscope | ||
|
|
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| import ( | ||
| "context" | ||
| "testing" | ||
|
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| runtimev1alpha1 "github.com/crossplane/crossplane-runtime/apis/core/v1alpha1" | ||
| "github.com/crossplane/crossplane-runtime/pkg/test" | ||
| "github.com/stretchr/testify/assert" | ||
| apps "k8s.io/api/apps/v1" | ||
| "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/apimachinery/pkg/types" | ||
|
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| "github.com/crossplane/oam-kubernetes-runtime/pkg/oam/util" | ||
| ) | ||
|
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| func TestCheckStandardContainerziedHealth(t *testing.T) { | ||
| mockClient := test.NewMockClient() | ||
| scRef := runtimev1alpha1.TypedReference{} | ||
| scRef.SetGroupVersionKind(standardContainerziedGVK) | ||
|
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| deployRef := runtimev1alpha1.TypedReference{} | ||
| deployRef.SetGroupVersionKind(apps.SchemeGroupVersion.WithKind(kindDeployment)) | ||
| svcRef := runtimev1alpha1.TypedReference{} | ||
| svcRef.SetGroupVersionKind(apps.SchemeGroupVersion.WithKind(kindService)) | ||
|
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| deployRefData, _ := util.Object2Map(deployRef) | ||
| svcRefData, _ := util.Object2Map(svcRef) | ||
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| scUnstructured := unstructured.Unstructured{} | ||
| scUnstructured.SetGroupVersionKind(standardContainerziedGVK) | ||
| unstructured.SetNestedSlice(scUnstructured.Object, []interface{}{deployRefData, svcRefData}, "status", "resources") | ||
|
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| tests := []struct { | ||
| caseName string | ||
| mockGetFn test.MockGetFn | ||
| wlRef runtimev1alpha1.TypedReference | ||
| expect *WorkloadHealthCondition | ||
| }{ | ||
| { | ||
| caseName: "not matched checker", | ||
| wlRef: runtimev1alpha1.TypedReference{}, | ||
| expect: nil, | ||
| }, | ||
| { | ||
| caseName: "healthy workload", | ||
| wlRef: scRef, | ||
| mockGetFn: func(ctx context.Context, key types.NamespacedName, obj runtime.Object) error { | ||
| if o, ok := obj.(*unstructured.Unstructured); ok { | ||
| *o = scUnstructured | ||
| return nil | ||
| } | ||
| if o, ok := obj.(*apps.Deployment); ok { | ||
| *o = apps.Deployment{ | ||
| Spec: apps.DeploymentSpec{ | ||
| Replicas: &varInt1, | ||
| }, | ||
| Status: apps.DeploymentStatus{ | ||
| ReadyReplicas: 1, // healthy | ||
| }, | ||
| } | ||
| } | ||
| return nil | ||
| }, | ||
| expect: &WorkloadHealthCondition{ | ||
| HealthStatus: StatusHealthy, | ||
| }, | ||
| }, | ||
| { | ||
| caseName: "unhealthy for deployment not ready", | ||
| wlRef: scRef, | ||
| mockGetFn: func(ctx context.Context, key types.NamespacedName, obj runtime.Object) error { | ||
| if o, ok := obj.(*unstructured.Unstructured); ok { | ||
| *o = scUnstructured | ||
| return nil | ||
| } | ||
| if o, ok := obj.(*apps.Deployment); ok { | ||
| *o = apps.Deployment{ | ||
| Spec: apps.DeploymentSpec{ | ||
| Replicas: &varInt1, | ||
| }, | ||
| Status: apps.DeploymentStatus{ | ||
| ReadyReplicas: 0, // unhealthy | ||
| }, | ||
| } | ||
| } | ||
| return nil | ||
| }, | ||
| expect: &WorkloadHealthCondition{ | ||
| HealthStatus: StatusUnhealthy, | ||
| }, | ||
| }, | ||
| { | ||
| caseName: "unhealthy for ContainerizedWorkload not found", | ||
| wlRef: scRef, | ||
| mockGetFn: func(ctx context.Context, key types.NamespacedName, obj runtime.Object) error { | ||
| return errMockErr | ||
| }, | ||
| expect: &WorkloadHealthCondition{ | ||
| HealthStatus: StatusUnhealthy, | ||
| }, | ||
| }, | ||
| { | ||
| caseName: "unhealthy for deployment not found", | ||
| wlRef: scRef, | ||
| mockGetFn: func(ctx context.Context, key types.NamespacedName, obj runtime.Object) error { | ||
| if o, ok := obj.(*unstructured.Unstructured); ok { | ||
| *o = scUnstructured | ||
| return nil | ||
| } | ||
| if _, ok := obj.(*apps.Deployment); ok { | ||
| return errMockErr | ||
| } | ||
| return nil | ||
| }, | ||
| expect: &WorkloadHealthCondition{ | ||
| HealthStatus: StatusUnhealthy, | ||
| }, | ||
| }, | ||
| } | ||
|
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| for _, tc := range tests { | ||
| func(t *testing.T) { | ||
| mockClient.MockGet = tc.mockGetFn | ||
| result := CheckStandardContainerziedHealth(ctx, mockClient, tc.wlRef, namespace) | ||
| if tc.expect == nil { | ||
| assert.Nil(t, result, tc.caseName) | ||
| } else { | ||
| assert.Equal(t, tc.expect.HealthStatus, result.HealthStatus, tc.caseName) | ||
| } | ||
|
|
||
| }(t) | ||
| } | ||
| } |