[Feature] Add ArangoMember Message and extend ArangoMember CRD (#1464)

CHANGELOG.md

@@ -12,6 +12,7 @@
 - (Documentation) Update ArangoDeploymentReplication and ArangoLocalStorage CR auto-generated docs
 - (Feature) Member Memory Reservation
 - (Documentation) Update ArangoDeploymentReplication and ArangoLocalStorage CR auto-generated docs
+- (Feature) Add ArangoMember Message and extend ArangoMember CRD
 
 ## [1.2.34](https://github.com/arangodb/kube-arangodb/tree/1.2.34) (2023-10-16)
 - (Bugfix) Fix make manifests-crd-file command

pkg/apis/deployment/v1/arango_member_status.go

@@ -20,10 +20,18 @@
 
 package v1
 
+import meta "k8s.io/apimachinery/pkg/apis/meta/v1"
+
 type ArangoMemberStatus struct {
 	Conditions ConditionList `json:"conditions,omitempty"`
 
 	Template *ArangoMemberPodTemplate `json:"template,omitempty"`
+
+	// Message keeps the information about time when ArangoMember Status was modified last time
+	LastUpdateTime meta.Time `json:"lastUpdateTime,omitempty"`
+
+	// Message keeps the information about ArangoMember Message in the String format
+	Message string `json:"message,omitempty"`
 }
 
 func (a ArangoMemberStatus) InSync(status MemberStatus) bool {

pkg/apis/deployment/v1/zz_generated.deepcopy.go

@@ -599,6 +599,7 @@ func (in *ArangoMemberStatus) DeepCopyInto(out *ArangoMemberStatus) {
 		*out = new(ArangoMemberPodTemplate)
 		(*in).DeepCopyInto(*out)
 	}
+	in.LastUpdateTime.DeepCopyInto(&out.LastUpdateTime)
 	return
 }
 

pkg/apis/deployment/v2alpha1/arango_member_status.go

@@ -20,10 +20,18 @@
 
 package v2alpha1
 
+import meta "k8s.io/apimachinery/pkg/apis/meta/v1"
+
 type ArangoMemberStatus struct {
 	Conditions ConditionList `json:"conditions,omitempty"`
 
 	Template *ArangoMemberPodTemplate `json:"template,omitempty"`
+
+	// Message keeps the information about time when ArangoMember Status was modified last time
+	LastUpdateTime meta.Time `json:"lastUpdateTime,omitempty"`
+
+	// Message keeps the information about ArangoMember Message in the String format
+	Message string `json:"message,omitempty"`
 }
 
 func (a ArangoMemberStatus) InSync(status MemberStatus) bool {

pkg/apis/deployment/v2alpha1/zz_generated.deepcopy.go

@@ -599,6 +599,7 @@ func (in *ArangoMemberStatus) DeepCopyInto(out *ArangoMemberStatus) {
 		*out = new(ArangoMemberPodTemplate)
 		(*in).DeepCopyInto(*out)
 	}
+	in.LastUpdateTime.DeepCopyInto(&out.LastUpdateTime)
 	return
 }
 

pkg/deployment/reconcile/action_arango_member_update_pod_spec.go

@@ -130,7 +130,7 @@ func (a *actionArangoMemberUpdatePodSpec) Start(ctx context.Context) (bool, erro
 		return false, err
 	}
 
-	if err := inspector.WithArangoMemberStatusUpdate(ctx, cache, name, func(member *api.ArangoMember) (bool, error) {
+	if err := WithArangoMemberStatusUpdate(ctx, cache, name, func(member *api.ArangoMember) (bool, error) {
 		if (member.Status.Template == nil || member.Status.Template.PodSpec == nil) && (m.Pod == nil || m.Pod.SpecVersion == "" || m.Pod.SpecVersion == template.PodSpecChecksum) {
 			member.Status.Template = template.DeepCopy()
 		}

pkg/deployment/reconcile/action_arango_member_update_pod_status.go

@@ -1,7 +1,7 @@
 //
 // DISCLAIMER
 //
-// Copyright 2016-2022 ArangoDB GmbH, Cologne, Germany
+// Copyright 2016-2023 ArangoDB GmbH, Cologne, Germany
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -25,7 +25,6 @@ import (
 
 	api "github.com/arangodb/kube-arangodb/pkg/apis/deployment/v1"
 	"github.com/arangodb/kube-arangodb/pkg/util/errors"
-	"github.com/arangodb/kube-arangodb/pkg/util/k8sutil/inspector"
 )
 
 const (
@@ -83,7 +82,7 @@ func (a *actionArangoMemberUpdatePodStatus) Start(ctx context.Context) (bool, er
 	}
 
 	if member.Status.Template == nil || !member.Status.Template.Equals(member.Spec.Template) {
-		if err := inspector.WithArangoMemberStatusUpdate(ctx, cache, name, func(in *api.ArangoMember) (bool, error) {
+		if err := WithArangoMemberStatusUpdate(ctx, cache, name, func(in *api.ArangoMember) (bool, error) {
 			if in.Status.Template == nil || !in.Status.Template.Equals(member.Spec.Template) {
 				in.Status.Template = member.Spec.Template.DeepCopy()
 				return true, nil

pkg/deployment/reconcile/action_member_status_sync.go

@@ -23,11 +23,8 @@ package reconcile
 import (
 	"context"
 
-	meta "k8s.io/apimachinery/pkg/apis/meta/v1"
-
 	api "github.com/arangodb/kube-arangodb/pkg/apis/deployment/v1"
 	"github.com/arangodb/kube-arangodb/pkg/util/errors"
-	"github.com/arangodb/kube-arangodb/pkg/util/globals"
 	"github.com/arangodb/kube-arangodb/pkg/util/k8sutil/inspector/definitions"
 )
 
@@ -77,20 +74,11 @@ func (a *actionMemberStatusSync) Start(ctx context.Context) (bool, error) {
 		return true, nil
 	}
 
-	amemberc := amember.DeepCopy()
-	if amemberc.Status.Propagate(m) {
-		// Change applied
-		nctx, c := globals.GetGlobalTimeouts().Kubernetes().WithTimeout(ctx)
-		defer c()
-
-		if _, err := cache.ArangoMemberModInterface().V1().UpdateStatus(nctx, amemberc, meta.UpdateOptions{}); err != nil {
+	if err := WithArangoMemberStatusUpdate(ctx, cache, amember.GetName(), func(in *api.ArangoMember) (bool, error) {
+		return in.Status.Propagate(m), nil
+	}); err != nil {
 		return false, errors.WithStack(err)
 	}
 
-		if err := cache.Refresh(nctx); err != nil {
-			return false, errors.WithStack(err)
-		}
-	}
-
 	return true, nil
 }

pkg/deployment/reconcile/action_runtime_container_args_udpate.go

@@ -1,7 +1,7 @@
 //
 // DISCLAIMER
 //
-// Copyright 2016-2022 ArangoDB GmbH, Cologne, Germany
+// Copyright 2016-2023 ArangoDB GmbH, Cologne, Germany
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -32,7 +32,6 @@ import (
 	"github.com/arangodb/kube-arangodb/pkg/deployment/rotation"
 	"github.com/arangodb/kube-arangodb/pkg/util/globals"
 	"github.com/arangodb/kube-arangodb/pkg/util/k8sutil"
-	"github.com/arangodb/kube-arangodb/pkg/util/k8sutil/inspector"
 	"github.com/arangodb/kube-arangodb/pkg/util/k8sutil/inspector/definitions"
 )
 
@@ -107,7 +106,7 @@ func (a actionRuntimeContainerArgsLogLevelUpdate) Post(ctx context.Context) erro
 		return false, nil
 	}
 
-	err := inspector.WithArangoMemberStatusUpdate(ctx, cache, memberName, updateMemberStatusArgs)
+	err := WithArangoMemberStatusUpdate(ctx, cache, memberName, updateMemberStatusArgs)
 	if err != nil {
 		return errors.WithMessage(err, "Error while updating member status")
 	}

pkg/deployment/reconcile/action_runtime_container_image_update.go

@@ -31,7 +31,6 @@ import (
 	"github.com/arangodb/kube-arangodb/pkg/deployment/rotation"
 	"github.com/arangodb/kube-arangodb/pkg/util/errors"
 	"github.com/arangodb/kube-arangodb/pkg/util/k8sutil"
-	"github.com/arangodb/kube-arangodb/pkg/util/k8sutil/inspector"
 )
 
 func newRuntimeContainerImageUpdateAction(action api.Action, actionCtx ActionContext) Action {
@@ -121,7 +120,7 @@ func (a actionRuntimeContainerImageUpdate) Post(ctx context.Context) error {
 		return err
 	}
 
-	return inspector.WithArangoMemberStatusUpdate(ctx, cache, name, func(in *api.ArangoMember) (bool, error) {
+	return WithArangoMemberStatusUpdate(ctx, cache, name, func(in *api.ArangoMember) (bool, error) {
 		if in.Spec.Template == nil || in.Status.Template == nil ||
 			in.Spec.Template.PodSpec == nil || in.Status.Template.PodSpec == nil {
 			a.log.Info("Nil Member definition")

pkg/deployment/reconcile/helper_member.go

@@ -0,0 +1,56 @@
+//
+// DISCLAIMER
+//
+// Copyright 2023 ArangoDB GmbH, Cologne, Germany
+//
+// 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.
+//
+// Copyright holder is ArangoDB GmbH, Cologne, Germany
+//
+
+package reconcile
+
+import (
+	"context"
+
+	meta "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	api "github.com/arangodb/kube-arangodb/pkg/apis/deployment/v1"
+	"github.com/arangodb/kube-arangodb/pkg/util/k8sutil/inspector"
+)
+
+func WithArangoMemberStatusUpdate(ctx context.Context, client inspector.ArangoMemberUpdateInterface, name string, f inspector.ArangoMemberUpdateFunc) error {
+	return inspector.WithArangoMemberStatusUpdate(ctx, client, name, func(in *api.ArangoMember) (bool, error) {
+		if changed, err := f(in); err != nil {
+			return false, err
+		} else if !changed {
+			return false, nil
+		}
+
+		// Update Status
+
+		postArangoMemberStatusUpdate(in)
+
+		return true, nil
+	})
+}
+
+func postArangoMemberStatusUpdate(in *api.ArangoMember) {
+	in.Status.LastUpdateTime = meta.Now()
+
+	if in.Status.Conditions.IsTrue(api.ConditionTypeReady) {
+		in.Status.Message = "Member is Ready"
+	} else {
+		in.Status.Message = "Member is Not Ready"
+	}
+}