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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 certservice_controller
import (
"context"
"fmt"
"github.com/go-logr/logr"
core "k8s.io/api/core/v1"
meta "k8s.io/apimachinery/pkg/apis/meta/v1"
"onap.org/oom-certservice/k8s-external-provider/src/api"
)
type certServiceIssuerStatusReconciler struct {
*CertServiceIssuerReconciler
issuer *api.CertServiceIssuer
logger logr.Logger
}
func newStatusReconciler(r *CertServiceIssuerReconciler, iss *api.CertServiceIssuer, log logr.Logger) *certServiceIssuerStatusReconciler {
return &certServiceIssuerStatusReconciler{
CertServiceIssuerReconciler: r,
issuer: iss,
logger: log,
}
}
func (r *certServiceIssuerStatusReconciler) Update(ctx context.Context, status api.ConditionStatus, reason, message string, args ...interface{}) error {
completeMessage := fmt.Sprintf(message, args...)
r.setCondition(status, reason, completeMessage)
// Fire an Event to additionally inform users of the change
eventType := core.EventTypeNormal
if status == api.ConditionFalse {
eventType = core.EventTypeWarning
}
r.Recorder.Event(r.issuer, eventType, reason, completeMessage)
return r.Client.Status().Update(ctx, r.issuer)
}
func (r *certServiceIssuerStatusReconciler) UpdateNoError(ctx context.Context, status api.ConditionStatus, reason, message string, args ...interface{}) {
if err := r.Update(ctx, status, reason, message, args...); err != nil {
r.logger.Error(err, "failed to update", "status", status, "reason", reason)
}
}
// setCondition will set a 'condition' on the given api.CertServiceIssuer 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 (r *certServiceIssuerStatusReconciler) setCondition(status api.ConditionStatus, reason, message string) {
now := meta.NewTime(r.Clock.Now())
c := api.CertServiceIssuerCondition{
Type: api.ConditionReady,
Status: status,
Reason: reason,
Message: message,
LastTransitionTime: &now,
}
// Search through existing conditions
for idx, cond := range r.issuer.Status.Conditions {
// Skip unrelated conditions
if cond.Type != api.ConditionReady {
continue
}
// If this update doesn't contain a state transition, we don't update
// the conditions LastTransitionTime to Now()
if cond.Status == status {
c.LastTransitionTime = cond.LastTransitionTime
} else {
r.logger.Info("found status change for CertServiceIssuer condition; setting lastTransitionTime", "condition", cond.Type, "old_status", cond.Status, "new_status", status, "time", now.Time)
}
// Overwrite the existing condition
r.issuer.Status.Conditions[idx] = c
return
}
// If we've not found an existing condition of this type, we simply insert
// the new condition into the slice.
r.issuer.Status.Conditions = append(r.issuer.Status.Conditions, c)
r.logger.Info("setting lastTransitionTime for CertServiceIssuer condition", "condition", api.ConditionReady, "time", now.Time)
}
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