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* Add event watcher, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event watcher, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event watcher, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event handler, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event handler, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event handler, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event handler, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event handler, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event handler, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event handler, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event handler, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event handler, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event handler, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event handler, To #37688693 Signed-off-by: cheyang <[email protected]> * Support Healthy check, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event watcher, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event watcher, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event watcher, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event watcher, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event watcher, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event watcher, To #37688693 Signed-off-by: cheyang <[email protected]> * Add event watcher, To #37688693 Signed-off-by: cheyang <[email protected]> * Add deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object, To #38346130 Signed-off-by: cheyang <[email protected]> * Add deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object, To #38346130 Signed-off-by: cheyang <[email protected]> * Add deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object, To #38346130 Signed-off-by: cheyang <[email protected]> * Add event handler, To #38346130 Signed-off-by: cheyang <[email protected]> * Update logging, To #38346130 Signed-off-by: cheyang <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| /* | ||
| Copyright 2021 The Fluid 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 ctrl | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "reflect" | ||
|
|
||
| datav1alpha1 "github.com/fluid-cloudnative/fluid/api/v1alpha1" | ||
| "github.com/fluid-cloudnative/fluid/pkg/ddc/base" | ||
| "github.com/fluid-cloudnative/fluid/pkg/utils" | ||
| "github.com/fluid-cloudnative/fluid/pkg/utils/kubeclient" | ||
| appsv1 "k8s.io/api/apps/v1" | ||
| corev1 "k8s.io/api/core/v1" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| "k8s.io/client-go/tools/record" | ||
| ) | ||
|
|
||
| // CheckFuseHealthy checks the ds healthy with role | ||
| func (e *Helper) CheckFuseHealthy(recorder record.EventRecorder, runtime base.RuntimeInterface, | ||
| currentStatus datav1alpha1.RuntimeStatus, | ||
| ds *appsv1.DaemonSet) (err error) { | ||
| var ( | ||
| healthy bool | ||
| unavailablePodNames []types.NamespacedName | ||
| ) | ||
| if ds.Status.NumberUnavailable == 0 { | ||
| healthy = true | ||
| } | ||
|
|
||
| statusToUpdate := runtime.GetStatus() | ||
| if len(statusToUpdate.Conditions) == 0 { | ||
| statusToUpdate.Conditions = []datav1alpha1.RuntimeCondition{} | ||
| } | ||
|
|
||
| if healthy { | ||
| cond := utils.NewRuntimeCondition(datav1alpha1.RuntimeFusesReady, "The fuse is ready.", | ||
| "The fuse is ready.", corev1.ConditionTrue) | ||
| _, oldCond := utils.GetRuntimeCondition(statusToUpdate.Conditions, cond.Type) | ||
|
|
||
| if oldCond == nil || oldCond.Type != cond.Type { | ||
| statusToUpdate.Conditions = | ||
| utils.UpdateRuntimeCondition(statusToUpdate.Conditions, | ||
| cond) | ||
| } | ||
| statusToUpdate.FusePhase = datav1alpha1.RuntimePhaseReady | ||
| } else { | ||
| // 1. Update the status | ||
| cond := utils.NewRuntimeCondition(datav1alpha1.RuntimeFusesReady, "The fuses are not ready.", | ||
| fmt.Sprintf("The fuses %s in %s are not ready.", ds.Name, ds.Namespace), corev1.ConditionFalse) | ||
| _, oldCond := utils.GetRuntimeCondition(statusToUpdate.Conditions, cond.Type) | ||
|
|
||
| if oldCond == nil || oldCond.Type != cond.Type { | ||
| statusToUpdate.Conditions = | ||
| utils.UpdateRuntimeCondition(statusToUpdate.Conditions, | ||
| cond) | ||
| } | ||
| statusToUpdate.FusePhase = datav1alpha1.RuntimePhaseNotReady | ||
|
|
||
| // 2. Record the event | ||
| unavailablePodNames, err = kubeclient.GetUnavailableDaemonPodNames(e.client, ds) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // 3. Set error | ||
| err = fmt.Errorf("the fuse %s in %s are not ready. The expected number is %d, the actual number is %d, the unhealthy pods are %v", | ||
| ds.Name, | ||
| ds.Namespace, | ||
| ds.Status.DesiredNumberScheduled, | ||
| ds.Status.NumberReady, | ||
| unavailablePodNames) | ||
|
|
||
| recorder.Eventf(runtime, corev1.EventTypeWarning, "FuseUnhealthy", err.Error()) | ||
| } | ||
|
|
||
| if err != nil { | ||
| return | ||
| } | ||
|
|
||
| status := *statusToUpdate | ||
| if !reflect.DeepEqual(status, currentStatus) { | ||
| return e.client.Status().Update(context.TODO(), runtime) | ||
| } | ||
|
|
||
| return | ||
| } |
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