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lifecycle.go
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lifecycle.go
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//
// DISCLAIMER
//
// Copyright 2016-2022 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 policy
import (
"context"
"time"
"github.com/rs/zerolog/log"
meta "k8s.io/apimachinery/pkg/apis/meta/v1"
"github.com/arangodb/kube-arangodb/pkg/apis/backup"
operator "github.com/arangodb/kube-arangodb/pkg/operatorV2"
)
var _ operator.LifecyclePreStart = &handler{}
// LifecyclePreStart is executed before operator starts to work, additional checks can be placed here
// Wait for CR to be present
func (h *handler) LifecyclePreStart() error {
log.Info().Msgf("Starting Lifecycle PreStart for %s", h.Name())
defer func() {
log.Info().Msgf("Lifecycle PreStart for %s completed", h.Name())
}()
for {
_, err := h.client.BackupV1().ArangoBackupPolicies(h.operator.Namespace()).List(context.Background(), meta.ListOptions{})
if err != nil {
log.Warn().Err(err).Msgf("CR for %s not found", backup.ArangoBackupPolicyResourceKind)
time.Sleep(250 * time.Millisecond)
continue
}
return nil
}
}