-
Notifications
You must be signed in to change notification settings - Fork 450
/
project_control.go
122 lines (103 loc) · 3.79 KB
/
project_control.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
// Copyright (c) 2018 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// 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.
package project
import (
"context"
"fmt"
"reflect"
logf "sigs.k8s.io/controller-runtime/pkg/log"
gardencorev1beta1 "github.com/gardener/gardener/pkg/apis/core/v1beta1"
"github.com/gardener/gardener/pkg/client/kubernetes"
"github.com/gardener/gardener/pkg/controllermanager/apis/config"
apierrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/client-go/tools/cache"
"k8s.io/client-go/tools/record"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/reconcile"
)
const projectReconcilerName = "project"
func (c *Controller) projectAdd(obj interface{}) {
key, err := cache.MetaNamespaceKeyFunc(obj)
if err != nil {
c.log.Error(err, "Couldn't get key for object", "object", obj)
return
}
c.projectQueue.Add(key)
c.projectStaleQueue.Add(key)
}
func (c *Controller) projectUpdate(oldObj, newObj interface{}) {
newProject, ok := newObj.(*gardencorev1beta1.Project)
if !ok {
return
}
oldProject, ok := oldObj.(*gardencorev1beta1.Project)
if !ok {
return
}
if reflect.DeepEqual(newProject.Status.LastActivityTimestamp, oldProject.Status.LastActivityTimestamp) {
key, err := cache.MetaNamespaceKeyFunc(newObj)
if err != nil {
c.log.Error(err, "Couldn't get key for object", "object", newObj)
return
}
c.projectStaleQueue.Add(key)
}
if newProject.Generation == newProject.Status.ObservedGeneration {
return
}
c.projectAdd(newObj)
}
func (c *Controller) projectDelete(obj interface{}) {
key, err := cache.DeletionHandlingMetaNamespaceKeyFunc(obj)
if err != nil {
c.log.Error(err, "Couldn't get key for object", "object", obj)
return
}
c.projectQueue.Add(key)
}
// NewProjectReconciler creates a new instance of a reconciler which reconciles Projects.
func NewProjectReconciler(config *config.ProjectControllerConfiguration, gardenClient kubernetes.Interface, recorder record.EventRecorder) reconcile.Reconciler {
return &projectReconciler{
config: config,
gardenClient: gardenClient,
recorder: recorder,
}
}
type projectReconciler struct {
config *config.ProjectControllerConfiguration
gardenClient kubernetes.Interface
recorder record.EventRecorder
}
func (r *projectReconciler) Reconcile(ctx context.Context, request reconcile.Request) (reconcile.Result, error) {
log := logf.FromContext(ctx)
project := &gardencorev1beta1.Project{}
if err := r.gardenClient.Client().Get(ctx, request.NamespacedName, project); err != nil {
if apierrors.IsNotFound(err) {
log.Info("Object is gone, stop reconciling")
return reconcile.Result{}, nil
}
return reconcile.Result{}, fmt.Errorf("error retrieving object from store: %w", err)
}
if project.DeletionTimestamp != nil {
log.Info("Deleting project")
return r.delete(ctx, log, project, r.gardenClient.Client())
}
log.Info("Reconciling project")
return r.reconcile(ctx, log, project, r.gardenClient.Client())
}
func updateStatus(ctx context.Context, c client.Client, project *gardencorev1beta1.Project, transform func()) error {
patch := client.StrategicMergeFrom(project.DeepCopy())
transform()
return c.Status().Patch(ctx, project, patch)
}