/
action_recreate_member.go
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/
action_recreate_member.go
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//
// DISCLAIMER
//
// Copyright 2016-2024 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"
api "github.com/arangodb/kube-arangodb/pkg/apis/deployment/v1"
"github.com/arangodb/kube-arangodb/pkg/util/errors"
)
// newRecreateMemberAction creates a new Action that implements the given
// planned RecreateMember action.
func newRecreateMemberAction(action api.Action, actionCtx ActionContext) Action {
a := &actionRecreateMember{}
a.actionImpl = newActionImplDefRef(action, actionCtx)
return a
}
// actionRecreateMember implements an RecreateMemberAction.
type actionRecreateMember struct {
// actionImpl implement timeout and member id functions
actionImpl
// actionEmptyCheckProgress implement check progress with empty implementation
actionEmptyCheckProgress
}
// Start performs the start of the action.
// Returns true if the action is completely finished, false in case
// the start time needs to be recorded and a ready condition needs to be checked.
func (a *actionRecreateMember) Start(ctx context.Context) (bool, error) {
m, g, ok := a.actionCtx.GetMemberStatusAndGroupByID(a.action.MemberID)
if !ok {
return false, errors.Errorf("expecting member to be present in list, but it is not")
}
cache, ok := a.actionCtx.ACS().ClusterCache(m.ClusterID)
if !ok {
return true, errors.Errorf("Cluster is not ready")
}
switch g {
case api.ServerGroupDBServers, api.ServerGroupAgents: // Only DBServers and Agents use persistent data
_, ok := cache.PersistentVolumeClaim().V1().GetSimple(m.PersistentVolumeClaim.GetName())
if !ok {
return false, errors.Errorf("PVC is missing %s. Members won't be recreated without old PV", m.PersistentVolumeClaim.GetName())
}
}
if m.Phase == api.MemberPhaseFailed {
// Change cluster phase to ensure it wont be removed
m.Phase = api.MemberPhaseNone
}
if err := a.actionCtx.UpdateMember(ctx, m); err != nil {
return false, errors.WithStack(err)
}
return true, nil
}