-
Notifications
You must be signed in to change notification settings - Fork 136
/
reconciler.go
209 lines (171 loc) · 8 KB
/
reconciler.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
package activegate
import (
dynatracev1beta1 "github.com/Dynatrace/dynatrace-operator/pkg/api/v1beta1/dynakube"
dtclient "github.com/Dynatrace/dynatrace-operator/pkg/clients/dynatrace"
"github.com/Dynatrace/dynatrace-operator/pkg/controllers"
"github.com/Dynatrace/dynatrace-operator/pkg/controllers/dynakube/activegate/capability"
"github.com/Dynatrace/dynatrace-operator/pkg/controllers/dynakube/activegate/internal/authtoken"
capabilityInternal "github.com/Dynatrace/dynatrace-operator/pkg/controllers/dynakube/activegate/internal/capability"
"github.com/Dynatrace/dynatrace-operator/pkg/controllers/dynakube/activegate/internal/customproperties"
"github.com/Dynatrace/dynatrace-operator/pkg/controllers/dynakube/activegate/internal/statefulset"
"github.com/Dynatrace/dynatrace-operator/pkg/controllers/dynakube/connectioninfo"
agconnectioninfo "github.com/Dynatrace/dynatrace-operator/pkg/controllers/dynakube/connectioninfo/activegate"
"github.com/Dynatrace/dynatrace-operator/pkg/controllers/dynakube/istio"
"github.com/Dynatrace/dynatrace-operator/pkg/controllers/dynakube/version"
"github.com/Dynatrace/dynatrace-operator/pkg/util/kubeobjects/configmap"
"github.com/Dynatrace/dynatrace-operator/pkg/util/kubeobjects/object"
"github.com/Dynatrace/dynatrace-operator/pkg/util/timeprovider"
"github.com/pkg/errors"
"golang.org/x/net/context"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
)
type Reconciler struct {
client client.Client
dynakube *dynatracev1beta1.DynaKube
apiReader client.Reader
scheme *runtime.Scheme
authTokenReconciler controllers.Reconciler
istioReconciler istio.Reconciler
connectionReconciler controllers.Reconciler
versionReconciler version.Reconciler
newStatefulsetReconcilerFunc statefulset.NewReconcilerFunc
newCapabilityReconcilerFunc capabilityInternal.NewReconcilerFunc
newCustomPropertiesReconcilerFunc func(customPropertiesOwnerName string, customPropertiesSource *dynatracev1beta1.DynaKubeValueSource) controllers.Reconciler
}
var _ controllers.Reconciler = (*Reconciler)(nil)
type ReconcilerBuilder func(clt client.Client, apiReader client.Reader, scheme *runtime.Scheme, dynakube *dynatracev1beta1.DynaKube, dtc dtclient.Client, istioClient *istio.Client) controllers.Reconciler
func NewReconciler(clt client.Client, apiReader client.Reader, scheme *runtime.Scheme, dynakube *dynatracev1beta1.DynaKube, dtc dtclient.Client, istioClient *istio.Client) controllers.Reconciler { //nolint: revive
var istioReconciler istio.Reconciler
if istioClient != nil {
istioReconciler = istio.NewReconciler(istioClient)
}
authTokenReconciler := authtoken.NewReconciler(clt, apiReader, scheme, dynakube, dtc)
versionReconciler := version.NewReconciler(apiReader, dtc, timeprovider.New().Freeze())
connectionInfoReconciler := agconnectioninfo.NewReconciler(clt, apiReader, scheme, dtc, dynakube)
newCustomPropertiesReconcilerFunc := func(customPropertiesOwnerName string, customPropertiesSource *dynatracev1beta1.DynaKubeValueSource) controllers.Reconciler {
return customproperties.NewReconciler(clt, dynakube, customPropertiesOwnerName, scheme, customPropertiesSource)
}
return &Reconciler{
client: clt,
apiReader: apiReader,
scheme: scheme,
dynakube: dynakube,
authTokenReconciler: authTokenReconciler,
istioReconciler: istioReconciler,
connectionReconciler: connectionInfoReconciler,
versionReconciler: versionReconciler,
newCustomPropertiesReconcilerFunc: newCustomPropertiesReconcilerFunc,
newStatefulsetReconcilerFunc: statefulset.NewReconciler,
newCapabilityReconcilerFunc: capabilityInternal.NewReconciler,
}
}
func (r *Reconciler) Reconcile(ctx context.Context) error {
err := r.createActiveGateTenantConnectionInfoConfigMap(ctx)
if err != nil {
return err
}
err = r.connectionReconciler.Reconcile(ctx)
if err != nil {
return err
}
err = r.versionReconciler.ReconcileActiveGate(ctx, r.dynakube)
if err != nil {
return err
}
if r.dynakube.NeedsActiveGate() {
if r.istioReconciler != nil {
err = r.istioReconciler.ReconcileActiveGateCommunicationHosts(ctx, r.dynakube)
if err != nil {
return err
}
}
err = r.authTokenReconciler.Reconcile(ctx)
if err != nil {
return errors.WithMessage(err, "could not reconcile Dynatrace ActiveGateAuthToken secrets")
}
}
for _, agCapability := range capability.GenerateActiveGateCapabilities(r.dynakube) {
if agCapability.Enabled() {
return r.createCapability(ctx, agCapability)
} else {
if err := r.deleteCapability(ctx, agCapability); err != nil {
return err
}
}
}
// TODO: move cleanup to ActiveGate reconciler
meta.RemoveStatusCondition(r.dynakube.Conditions(), statefulset.ActiveGateStatefulSetConditionType)
return nil
}
func (r *Reconciler) createActiveGateTenantConnectionInfoConfigMap(ctx context.Context) error {
if !r.dynakube.NeedsActiveGate() {
// TODO: Add clean up of the config map
return nil
}
configMapData := extractPublicData(r.dynakube)
configMap, err := configmap.CreateConfigMap(r.scheme, r.dynakube,
configmap.NewModifier(r.dynakube.ActiveGateConnectionInfoConfigMapName()),
configmap.NewNamespaceModifier(r.dynakube.Namespace),
configmap.NewConfigMapDataModifier(configMapData))
if err != nil {
return errors.WithStack(err)
}
query := configmap.NewQuery(ctx, r.client, r.apiReader, log)
err = query.CreateOrUpdate(*configMap)
if err != nil {
log.Info("could not create or update configMap for connection info", "name", configMap.Name)
return err
}
return nil
}
func extractPublicData(dynakube *dynatracev1beta1.DynaKube) map[string]string {
data := map[string]string{}
if dynakube.Status.ActiveGate.ConnectionInfoStatus.TenantUUID != "" {
data[connectioninfo.TenantUUIDKey] = dynakube.Status.ActiveGate.ConnectionInfoStatus.TenantUUID
}
if dynakube.Status.ActiveGate.ConnectionInfoStatus.Endpoints != "" {
data[connectioninfo.CommunicationEndpointsKey] = dynakube.Status.ActiveGate.ConnectionInfoStatus.Endpoints
}
return data
}
func (r *Reconciler) createCapability(ctx context.Context, agCapability capability.Capability) error {
customPropertiesReconciler := r.newCustomPropertiesReconcilerFunc(r.dynakube.ActiveGateServiceAccountOwner(), agCapability.Properties().CustomProperties) //nolint:typeCheck
statefulsetReconciler := r.newStatefulsetReconcilerFunc(r.client, r.apiReader, r.scheme, r.dynakube, agCapability) //nolint:typeCheck
capabilityReconciler := r.newCapabilityReconcilerFunc(r.client, agCapability, r.dynakube, statefulsetReconciler, customPropertiesReconciler)
return capabilityReconciler.Reconcile(ctx)
}
func (r *Reconciler) deleteCapability(ctx context.Context, agCapability capability.Capability) error {
if err := r.deleteStatefulset(ctx, agCapability); err != nil {
return err
}
if err := r.deleteService(ctx, agCapability); err != nil {
return err
}
return nil
}
func (r *Reconciler) deleteService(ctx context.Context, agCapability capability.Capability) error {
if r.dynakube.NeedsActiveGateService() {
return nil
}
svc := corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Name: capability.BuildServiceName(r.dynakube.Name, agCapability.ShortName()),
Namespace: r.dynakube.Namespace,
},
}
return object.Delete(ctx, r.client, &svc)
}
func (r *Reconciler) deleteStatefulset(ctx context.Context, agCapability capability.Capability) error {
sts := appsv1.StatefulSet{
ObjectMeta: metav1.ObjectMeta{
Name: capability.CalculateStatefulSetName(agCapability, r.dynakube.Name),
Namespace: r.dynakube.Namespace,
},
}
return object.Delete(ctx, r.client, &sts)
}