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/*
* ============LICENSE_START=======================================================
* oom-certservice-k8s-external-provider
* ================================================================================
* Copyright (c) 2019 Smallstep Labs, Inc.
* Modifications copyright (C) 2020 Nokia. All rights reserved.
* ================================================================================
* This source code was copied from the following git repository:
* https://github.com/smallstep/step-issuer
* The source code was modified for usage in the ONAP project.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package cmpv2controller
import (
"context"
"fmt"
core "k8s.io/api/core/v1"
meta "k8s.io/apimachinery/pkg/apis/meta/v1"
"onap.org/oom-certservice/k8s-external-provider/src/cmpv2api"
"onap.org/oom-certservice/k8s-external-provider/src/leveledlogger"
)
type CMPv2IssuerStatusUpdater struct {
*CMPv2IssuerController
issuer *cmpv2api.CMPv2Issuer
logger leveledlogger.Logger
}
func newStatusUpdater(controller *CMPv2IssuerController, issuer *cmpv2api.CMPv2Issuer, log leveledlogger.Logger) *CMPv2IssuerStatusUpdater {
return &CMPv2IssuerStatusUpdater{
CMPv2IssuerController: controller,
issuer: issuer,
logger: log,
}
}
func (updater *CMPv2IssuerStatusUpdater) Update(ctx context.Context, status cmpv2api.ConditionStatus, reason, message string, args ...interface{}) error {
completeMessage := fmt.Sprintf(message, args...)
updater.setCondition(status, reason, completeMessage)
// Fire an Event to additionally inform users of the change
eventType := core.EventTypeNormal
if status == cmpv2api.ConditionFalse {
eventType = core.EventTypeWarning
}
updater.Recorder.Event(updater.issuer, eventType, reason, completeMessage)
return updater.Client.Update(ctx, updater.issuer)
}
func (updater *CMPv2IssuerStatusUpdater) UpdateNoError(ctx context.Context, status cmpv2api.ConditionStatus, reason, message string, args ...interface{}) {
if err := updater.Update(ctx, status, reason, message, args...); err != nil {
updater.logger.Error(err, "failed to update", "status", status, "reason", reason)
}
}
// setCondition will set a 'condition' on the given cmpv2api.CMPv2Issuer resource.
//
// - If no condition of the same type already exists, the condition will be
// inserted with the LastTransitionTime set to the current time.
// - If a condition of the same type and state already exists, the condition
// will be updated but the LastTransitionTime will not be modified.
// - If a condition of the same type and different state already exists, the
// condition will be updated and the LastTransitionTime set to the current
// time.
func (updater *CMPv2IssuerStatusUpdater) setCondition(status cmpv2api.ConditionStatus, reason, message string) {
now := meta.NewTime(updater.Clock.Now())
issuerCondition := cmpv2api.CMPv2IssuerCondition{
Type: cmpv2api.ConditionReady,
Status: status,
Reason: reason,
Message: message,
LastTransitionTime: &now,
}
// Search through existing conditions
for i, condition := range updater.issuer.Status.Conditions {
// Skip unrelated conditions
if condition.Type != cmpv2api.ConditionReady {
continue
}
// If this update doesn't contain a state transition, we don't update
// the conditions LastTransitionTime to Now()
if condition.Status == status {
issuerCondition.LastTransitionTime = condition.LastTransitionTime
} else {
updater.logger.Info("found status change for CMPv2Issuer condition; setting lastTransitionTime", "condition", condition.Type, "old_status", condition.Status, "new_status", status, "time", now.Time)
}
// Overwrite the existing condition
updater.issuer.Status.Conditions[i] = issuerCondition
return
}
// If we've not found an existing condition of this type, we simply insert
// the new condition into the slice.
updater.issuer.Status.Conditions = append(updater.issuer.Status.Conditions, issuerCondition)
updater.logger.Info("setting lastTransitionTime for CMPv2Issuer condition", "condition", cmpv2api.ConditionReady, "time", now.Time)
}
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