tchughesiv commented on code in PR #345: URL: https://github.com/apache/incubator-kie-kogito-serverless-operator/pull/345#discussion_r1457707904
########## controllers/clusterplatform/clusterplatform.go: ########## @@ -0,0 +1,116 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 clusterplatform + +import ( + "context" + + "github.com/apache/incubator-kie-kogito-serverless-operator/api/metadata" + operatorapi "github.com/apache/incubator-kie-kogito-serverless-operator/api/v1alpha08" + "github.com/apache/incubator-kie-kogito-serverless-operator/log" + "k8s.io/klog/v2" + ctrl "sigs.k8s.io/controller-runtime/pkg/client" +) + +// GetActiveClusterPlatform returns the currently installed active cluster platform. +func GetActiveClusterPlatform(ctx context.Context, c ctrl.Client) (*operatorapi.SonataFlowClusterPlatform, error) { + return getClusterPlatform(ctx, c, true) +} + +// getClusterPlatform returns the currently installed cluster platform or any platform existing in the cluster. +func getClusterPlatform(ctx context.Context, c ctrl.Client, active bool) (*operatorapi.SonataFlowClusterPlatform, error) { + klog.V(log.D).InfoS("Finding available cluster platforms") + + lst, err := listPrimaryClusterPlatforms(ctx, c) + if err != nil { + return nil, err + } + + for _, cPlatform := range lst.Items { + if IsActive(&cPlatform) { + klog.V(log.D).InfoS("Found active cluster platform", "platform", cPlatform.Name) + return &cPlatform, nil + } + } + + if !active && len(lst.Items) > 0 { + // does not require the cluster platform to be active, just return one if present + res := lst.Items[0] + klog.V(log.D).InfoS("Found cluster platform", "platform", res.Name) + return &res, nil + } + klog.V(log.I).InfoS("Not found a cluster platform") + return nil, nil +} + +// listPrimaryClusterPlatforms returns all non-secondary cluster platforms installed (only one will be active). +func listPrimaryClusterPlatforms(ctx context.Context, c ctrl.Reader) (*operatorapi.SonataFlowClusterPlatformList, error) { + lst, err := listAllClusterPlatforms(ctx, c) + if err != nil { + return nil, err + } + + filtered := &operatorapi.SonataFlowClusterPlatformList{} + for i := range lst.Items { + cPl := lst.Items[i] + if !IsSecondary(&cPl) { + filtered.Items = append(filtered.Items, cPl) + } + } + return filtered, nil +} + +// allDuplicatedClusterPlatforms returns true if every cluster platform has a "Duplicated" status set +func allDuplicatedClusterPlatforms(ctx context.Context, c ctrl.Reader) bool { + lst, err := listAllClusterPlatforms(ctx, c) + if err != nil { + return false + } + + for i := range lst.Items { + if !lst.Items[i].Status.IsDuplicated() { + return false + } + } + + return true +} + +// listAllClusterPlatforms returns all clusterplatforms installed. +func listAllClusterPlatforms(ctx context.Context, c ctrl.Reader) (*operatorapi.SonataFlowClusterPlatformList, error) { + lst := operatorapi.NewSonataFlowClusterPlatformList() + if err := c.List(ctx, &lst); err != nil { + return nil, err + } + return &lst, nil +} + +// IsActive determines if the given cluster platform is being used. +func IsActive(p *operatorapi.SonataFlowClusterPlatform) bool { + return p.Status.IsReady() && !p.Status.IsDuplicated() +} + +// IsSecondary determines if the given cluster platform is marked as secondary. Review Comment: This is a carryover from the `SonataFlowPlatform` controller. I would actually like some clarification from @ricardozanini and the sonataflow team on whether this is something they want to use in this controller. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
