-
Notifications
You must be signed in to change notification settings - Fork 190
/
status.go
399 lines (352 loc) · 13.7 KB
/
status.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
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
// Copyright © 2019 Cisco Systems, Inc. and/or its affiliates
//
// 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 k8sutil
import (
"context"
"fmt"
"strings"
"time"
"emperror.dev/errors"
"github.com/go-logr/logr"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
banzaicloudv1beta1 "github.com/banzaicloud/koperator/api/v1beta1"
"github.com/banzaicloud/koperator/pkg/util"
clientutil "github.com/banzaicloud/koperator/pkg/util/client"
)
// IsAlreadyOwnedError checks if a controller already own the instance
func IsAlreadyOwnedError(err error) bool {
return errors.Is(err, &controllerutil.AlreadyOwnedError{})
}
// IsMarkedForDeletion determines if the object is marked for deletion
func IsMarkedForDeletion(m metav1.ObjectMeta) bool {
return m.GetDeletionTimestamp() != nil
}
// UpdateBrokerConfigurationBackup updates the broker status with a backup from kafka broker configurations
func UpdateBrokerConfigurationBackup(c client.Client, cluster *banzaicloudv1beta1.KafkaCluster) error {
ctx := context.Background()
updateFn := func() error {
needsUpdate, err := generateBrokerConfigurationBackups(cluster)
if err != nil {
return err
}
if !needsUpdate {
return nil
}
err = c.Status().Update(ctx, cluster)
if err == nil {
return nil
}
if apierrors.IsConflict(err) {
if errGet := c.Get(ctx, types.NamespacedName{Namespace: cluster.Namespace, Name: cluster.Name}, cluster); err != nil {
return errors.WrapIf(errGet, "could not get config for updating status")
}
}
return err
}
return util.RetryOnConflict(util.DefaultBackOffForConflict, updateFn)
}
func generateBrokerConfigurationBackups(cluster *banzaicloudv1beta1.KafkaCluster) (bool, error) {
needsUpdate := false
if cluster.Status.BrokersState == nil {
cluster.Status.BrokersState = make(map[string]banzaicloudv1beta1.BrokerState)
}
for _, broker := range cluster.Spec.Brokers {
brokerState := cluster.Status.BrokersState[fmt.Sprint(broker.Id)]
configurationBackup, err := util.GzipAndBase64BrokerConfiguration(&broker)
if err != nil {
return false, errors.WrapIfWithDetails(err, "could not generate broker configuration backup", banzaicloudv1beta1.BrokerIdLabelKey, broker.Id)
}
if !needsUpdate && configurationBackup != brokerState.ConfigurationBackup {
needsUpdate = true
}
brokerState.ConfigurationBackup = configurationBackup
cluster.Status.BrokersState[fmt.Sprint(broker.Id)] = brokerState
}
return needsUpdate, nil
}
// UpdateBrokerStatus updates the broker status with rack and configuration infos
func UpdateBrokerStatus(c client.Client, brokerIDs []string, cluster *banzaicloudv1beta1.KafkaCluster, state interface{}, logger logr.Logger) error {
typeMeta := cluster.TypeMeta
generateBrokerState(brokerIDs, cluster, state)
err := c.Status().Update(context.Background(), cluster)
if apierrors.IsNotFound(err) {
err = c.Update(context.Background(), cluster)
}
if err != nil {
if !apierrors.IsConflict(err) {
return errors.WrapIff(err, "could not update Kafka broker(s) %s state", strings.Join(brokerIDs, ","))
}
err := c.Get(context.TODO(), types.NamespacedName{
Namespace: cluster.Namespace,
Name: cluster.Name,
}, cluster)
if err != nil {
return errors.WrapIf(err, "could not get config for updating status")
}
generateBrokerState(brokerIDs, cluster, state)
err = c.Status().Update(context.Background(), cluster)
if apierrors.IsNotFound(err) {
err = c.Update(context.Background(), cluster)
}
if err != nil {
return errors.WrapIff(err, "could not update Kafka clusters broker(s) %s state", strings.Join(brokerIDs, ","))
}
}
// update loses the typeMeta of the config that's used later when setting ownerrefs
cluster.TypeMeta = typeMeta
logger.Info("Kafka cluster state updated")
return nil
}
func generateBrokerState(brokerIDs []string, cluster *banzaicloudv1beta1.KafkaCluster, state interface{}) {
brokersState := cluster.Status.BrokersState
if brokersState == nil {
brokersState = make(map[string]banzaicloudv1beta1.BrokerState, len(brokerIDs))
}
for _, brokerID := range brokerIDs {
brokerState, ok := brokersState[brokerID]
if !ok {
brokerState = banzaicloudv1beta1.BrokerState{}
}
switch s := state.(type) {
case banzaicloudv1beta1.ExternalListenerConfigNames:
brokerState.ExternalListenerConfigNames = s
case banzaicloudv1beta1.RackAwarenessState:
brokerState.RackAwarenessState = s
case banzaicloudv1beta1.GracefulActionState:
brokerState.GracefulActionState = s
case map[string]banzaicloudv1beta1.GracefulActionState:
state := s[brokerID]
brokerState.GracefulActionState = state
case banzaicloudv1beta1.ConfigurationState:
brokerState.ConfigurationState = s
case banzaicloudv1beta1.PerBrokerConfigurationState:
brokerState.PerBrokerConfigurationState = s
case map[string]banzaicloudv1beta1.VolumeState:
if brokerState.GracefulActionState.VolumeStates == nil {
brokerState.GracefulActionState.VolumeStates = make(map[string]banzaicloudv1beta1.VolumeState)
}
for mountPath, volumeState := range s {
brokerState.GracefulActionState.VolumeStates[mountPath] = volumeState
}
case map[string]map[string]banzaicloudv1beta1.VolumeState:
state := s[brokerID]
if brokerState.GracefulActionState.VolumeStates == nil {
brokerState.GracefulActionState.VolumeStates = make(map[string]banzaicloudv1beta1.VolumeState)
}
for mountPath, volumeState := range state {
brokerState.GracefulActionState.VolumeStates[mountPath] = volumeState
}
case banzaicloudv1beta1.KafkaVersion:
brokerState.Image = s.Image
brokerState.Version = s.Version
}
brokersState[brokerID] = brokerState
}
cluster.Status.BrokersState = brokersState
}
// DeleteStatus deletes the given broker state from the CR
func DeleteStatus(c client.Client, brokerID string, cluster *banzaicloudv1beta1.KafkaCluster, logger logr.Logger) error {
typeMeta := cluster.TypeMeta
brokerStatus := cluster.Status.BrokersState
delete(brokerStatus, brokerID)
cluster.Status.BrokersState = brokerStatus
err := c.Status().Update(context.Background(), cluster)
if apierrors.IsNotFound(err) {
err = c.Update(context.Background(), cluster)
}
if err != nil {
if !apierrors.IsConflict(err) {
return errors.WrapIff(err, "could not delete Kafka cluster broker %s state ", brokerID)
}
err := c.Get(context.TODO(), types.NamespacedName{
Namespace: cluster.Namespace,
Name: cluster.Name,
}, cluster)
if err != nil {
return errors.WrapIf(err, "could not get config for updating status")
}
brokerStatus = cluster.Status.BrokersState
delete(brokerStatus, brokerID)
cluster.Status.BrokersState = brokerStatus
err = c.Status().Update(context.Background(), cluster)
if apierrors.IsNotFound(err) {
err = c.Update(context.Background(), cluster)
}
if err != nil {
return errors.WrapIff(err, "could not delete Kafka clusters broker %s state ", brokerID)
}
}
// update loses the typeMeta of the config that's used later when setting ownerrefs
cluster.TypeMeta = typeMeta
logger.Info(fmt.Sprintf("Kafka broker %s state deleted", brokerID))
return nil
}
// UpdateCRStatus updates the cluster state
func UpdateCRStatus(c client.Client, cluster *banzaicloudv1beta1.KafkaCluster, state interface{}, logger logr.Logger) error {
typeMeta := cluster.TypeMeta
switch s := state.(type) {
case banzaicloudv1beta1.ClusterState:
cluster.Status.State = s
case banzaicloudv1beta1.CruiseControlTopicStatus:
cluster.Status.CruiseControlTopicStatus = s
}
err := c.Status().Update(context.Background(), cluster)
if apierrors.IsNotFound(err) {
err = c.Update(context.Background(), cluster)
}
if err != nil {
if !apierrors.IsConflict(err) {
return errors.WrapIf(err, "could not update CR state")
}
err := c.Get(context.TODO(), types.NamespacedName{
Namespace: cluster.Namespace,
Name: cluster.Name,
}, cluster)
if err != nil {
return errors.WrapIf(err, "could not get config for updating status")
}
switch s := state.(type) {
case banzaicloudv1beta1.ClusterState:
cluster.Status.State = s
case banzaicloudv1beta1.CruiseControlTopicStatus:
cluster.Status.CruiseControlTopicStatus = s
}
err = c.Status().Update(context.Background(), cluster)
if apierrors.IsNotFound(err) {
err = c.Update(context.Background(), cluster)
}
if err != nil {
return errors.WrapIf(err, "could not update CR state")
}
}
// update loses the typeMeta of the config that's used later when setting ownerrefs
cluster.TypeMeta = typeMeta
logger.Info("CR status updated", "status", state)
return nil
}
// UpdateRollingUpgradeState updates the state of the cluster with rolling upgrade info
func UpdateRollingUpgradeState(c client.Client, cluster *banzaicloudv1beta1.KafkaCluster, time time.Time, logger logr.Logger) error {
typeMeta := cluster.TypeMeta
timeStamp := time.Format("2006-01-02 15:04:05")
cluster.Status.RollingUpgrade.LastSuccess = timeStamp
err := c.Status().Update(context.Background(), cluster)
if apierrors.IsNotFound(err) {
err = c.Update(context.Background(), cluster)
}
if err != nil {
if !apierrors.IsConflict(err) {
return errors.WrapIf(err, "could not update rolling upgrade state")
}
err := c.Get(context.TODO(), types.NamespacedName{
Namespace: cluster.Namespace,
Name: cluster.Name,
}, cluster)
if err != nil {
return errors.WrapIf(err, "could not get config for updating status")
}
cluster.Status.RollingUpgrade.LastSuccess = timeStamp
err = c.Status().Update(context.Background(), cluster)
if apierrors.IsNotFound(err) {
err = c.Update(context.Background(), cluster)
}
if err != nil {
return errors.WrapIf(err, "could not update rolling upgrade state")
}
}
// update loses the typeMeta of the config that's used later when setting ownerrefs
cluster.TypeMeta = typeMeta
logger.Info("Rolling upgrade status updated", "status", timeStamp)
return nil
}
func UpdateListenerStatuses(ctx context.Context, c client.Client, cluster *banzaicloudv1beta1.KafkaCluster, intListenerStatuses, extListenerStatuses map[string]banzaicloudv1beta1.ListenerStatusList) error {
logger := logr.FromContextOrDiscard(ctx)
typeMeta := cluster.TypeMeta
cluster.Status.ListenerStatuses = banzaicloudv1beta1.ListenerStatuses{
InternalListeners: intListenerStatuses,
ExternalListeners: extListenerStatuses,
}
err := c.Status().Update(ctx, cluster)
if apierrors.IsNotFound(err) {
err = c.Update(ctx, cluster)
}
if err != nil {
if !apierrors.IsConflict(err) {
return errors.WrapIf(err, "could not update listener status")
}
err := c.Get(ctx, types.NamespacedName{
Namespace: cluster.Namespace,
Name: cluster.Name,
}, cluster)
if err != nil {
return errors.WrapIf(err, "could not get config for updating listener status")
}
cluster.Status.ListenerStatuses = banzaicloudv1beta1.ListenerStatuses{
InternalListeners: intListenerStatuses,
ExternalListeners: extListenerStatuses,
}
err = c.Status().Update(ctx, cluster)
if apierrors.IsNotFound(err) {
err = c.Update(ctx, cluster)
}
if err != nil {
return errors.WrapIf(err, "could not update listener statuses")
}
}
// update loses the typeMeta of the config that's used later when setting ownerrefs
cluster.TypeMeta = typeMeta
logger.Info("updated listener statuses")
return nil
}
func CreateInternalListenerStatuses(kafkaCluster *banzaicloudv1beta1.KafkaCluster) (map[string]banzaicloudv1beta1.ListenerStatusList, map[string]banzaicloudv1beta1.ListenerStatusList) {
intListenerStatuses := make(map[string]banzaicloudv1beta1.ListenerStatusList, len(kafkaCluster.Spec.ListenersConfig.InternalListeners))
controllerIntListenerStatuses := make(map[string]banzaicloudv1beta1.ListenerStatusList)
internalAddress := clientutil.GenerateKafkaAddressWithoutPort(kafkaCluster)
for _, iListener := range kafkaCluster.Spec.ListenersConfig.InternalListeners {
listenerStatusList := banzaicloudv1beta1.ListenerStatusList{}
// add headless or any broker address
name := "any-broker"
if kafkaCluster.Spec.HeadlessServiceEnabled {
name = "headless"
}
listenerStatusList = append(listenerStatusList, banzaicloudv1beta1.ListenerStatus{
Name: name,
Address: fmt.Sprintf("%s:%d", internalAddress, iListener.ContainerPort),
})
// add addresses per broker
for _, broker := range kafkaCluster.Spec.Brokers {
var address string
if kafkaCluster.Spec.HeadlessServiceEnabled {
address = fmt.Sprintf("%s-%d.%s-headless.%s.svc.%s:%d", kafkaCluster.Name, broker.Id, kafkaCluster.Name,
kafkaCluster.Namespace, kafkaCluster.Spec.GetKubernetesClusterDomain(), iListener.ContainerPort)
} else {
address = fmt.Sprintf("%s-%d.%s.svc.%s:%d", kafkaCluster.Name, broker.Id, kafkaCluster.Namespace,
kafkaCluster.Spec.GetKubernetesClusterDomain(), iListener.ContainerPort)
}
listenerStatusList = append(listenerStatusList, banzaicloudv1beta1.ListenerStatus{
Name: fmt.Sprintf("broker-%d", broker.Id),
Address: address,
})
}
if iListener.UsedForControllerCommunication {
controllerIntListenerStatuses[iListener.Name] = listenerStatusList
} else {
intListenerStatuses[iListener.Name] = listenerStatusList
}
}
return intListenerStatuses, controllerIntListenerStatuses
}