-
Notifications
You must be signed in to change notification settings - Fork 422
/
managedcontrolplane.go
243 lines (204 loc) · 7.72 KB
/
managedcontrolplane.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
/*
Copyright 2020 The Kubernetes Authors.
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 scope
import (
"context"
"github.com/Azure/go-autorest/autorest"
"github.com/go-logr/logr"
"github.com/pkg/errors"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/klog/klogr"
clusterv1 "sigs.k8s.io/cluster-api/api/v1alpha3"
expv1 "sigs.k8s.io/cluster-api/exp/api/v1alpha3"
"sigs.k8s.io/cluster-api/util/patch"
"sigs.k8s.io/controller-runtime/pkg/client"
infrav1 "sigs.k8s.io/cluster-api-provider-azure/api/v1alpha3"
azure "sigs.k8s.io/cluster-api-provider-azure/cloud"
infrav1exp "sigs.k8s.io/cluster-api-provider-azure/exp/api/v1alpha3"
)
// ManagedControlPlaneScopeParams defines the input parameters used to create a new
type ManagedControlPlaneScopeParams struct {
AzureClients
Client client.Client
Logger logr.Logger
Cluster *clusterv1.Cluster
ControlPlane *infrav1exp.AzureManagedControlPlane
InfraMachinePool *infrav1exp.AzureManagedMachinePool
MachinePool *expv1.MachinePool
PatchTarget runtime.Object
}
// NewManagedControlPlaneScope creates a new Scope from the supplied parameters.
// This is meant to be called for each reconcile iteration.
func NewManagedControlPlaneScope(params ManagedControlPlaneScopeParams) (*ManagedControlPlaneScope, error) {
if params.Cluster == nil {
return nil, errors.New("failed to generate new scope from nil Cluster")
}
if params.ControlPlane == nil {
return nil, errors.New("failed to generate new scope from nil ControlPlane")
}
if params.Logger == nil {
params.Logger = klogr.New()
}
if err := params.AzureClients.setCredentials(params.ControlPlane.Spec.SubscriptionID); err != nil {
return nil, errors.Wrap(err, "failed to create Azure session")
}
helper, err := patch.NewHelper(params.PatchTarget, params.Client)
if err != nil {
return nil, errors.Wrap(err, "failed to init patch helper")
}
return &ManagedControlPlaneScope{
Logger: params.Logger,
Client: params.Client,
AzureClients: params.AzureClients,
Cluster: params.Cluster,
ControlPlane: params.ControlPlane,
MachinePool: params.MachinePool,
InfraMachinePool: params.InfraMachinePool,
PatchTarget: params.PatchTarget,
patchHelper: helper,
}, nil
}
// ManagedControlPlaneScope defines the basic context for an actuator to operate upon.
type ManagedControlPlaneScope struct {
logr.Logger
Client client.Client
patchHelper *patch.Helper
AzureClients
Cluster *clusterv1.Cluster
MachinePool *expv1.MachinePool
ControlPlane *infrav1exp.AzureManagedControlPlane
InfraMachinePool *infrav1exp.AzureManagedMachinePool
PatchTarget runtime.Object
}
// ResourceGroup returns the managed control plane's resource group.
func (s *ManagedControlPlaneScope) ResourceGroup() string {
if s.ControlPlane == nil {
return ""
}
return s.ControlPlane.Spec.ResourceGroupName
}
// ClusterName returns the managed control plane's name.
func (s *ManagedControlPlaneScope) ClusterName() string {
return s.Cluster.Name
}
// Location returns the managed control plane's Azure location, or an empty string.
func (s *ManagedControlPlaneScope) Location() string {
if s.ControlPlane == nil {
return ""
}
return s.ControlPlane.Spec.Location
}
// AvailabilitySetEnabled is always false for a managed control plane
func (s *ManagedControlPlaneScope) AvailabilitySetEnabled() bool {
return false // not applicable for a managed control plane
}
// AdditionalTags returns AdditionalTags from the ControlPlane spec.
func (s *ManagedControlPlaneScope) AdditionalTags() infrav1.Tags {
tags := make(infrav1.Tags)
if s.ControlPlane.Spec.AdditionalTags != nil {
tags = s.ControlPlane.Spec.AdditionalTags.DeepCopy()
}
return tags
}
// SubscriptionID returns the Azure client Subscription ID.
func (s *ManagedControlPlaneScope) SubscriptionID() string {
return s.AzureClients.SubscriptionID()
}
// BaseURI returns the Azure ResourceManagerEndpoint.
func (s *ManagedControlPlaneScope) BaseURI() string {
return s.AzureClients.ResourceManagerEndpoint
}
// Authorizer returns the Azure client Authorizer.
func (s *ManagedControlPlaneScope) Authorizer() autorest.Authorizer {
return s.AzureClients.Authorizer
}
// PatchObject persists the cluster configuration and status.
func (s *ManagedControlPlaneScope) PatchObject(ctx context.Context) error {
return s.patchHelper.Patch(ctx, s.PatchTarget)
}
// Vnet returns the cluster Vnet.
func (s *ManagedControlPlaneScope) Vnet() *infrav1.VnetSpec {
return &infrav1.VnetSpec{
ResourceGroup: s.ControlPlane.Spec.ResourceGroupName,
Name: s.ControlPlane.Spec.VirtualNetwork.Name,
CIDRBlocks: []string{s.ControlPlane.Spec.VirtualNetwork.CIDRBlock},
}
}
// VNetSpec returns the virtual network spec.
func (s *ManagedControlPlaneScope) VNetSpec() azure.VNetSpec {
return azure.VNetSpec{
ResourceGroup: s.Vnet().ResourceGroup,
Name: s.Vnet().Name,
CIDRs: s.Vnet().CIDRBlocks,
}
}
// ControlPlaneRouteTable returns the cluster controlplane routetable.
func (s *ManagedControlPlaneScope) ControlPlaneRouteTable() *infrav1.RouteTable {
return nil
}
// NodeRouteTable returns the cluster node routetable.
func (s *ManagedControlPlaneScope) NodeRouteTable() *infrav1.RouteTable {
return nil
}
// SubnetSpecs returns the subnets specs.
func (s *ManagedControlPlaneScope) SubnetSpecs() []azure.SubnetSpec {
return []azure.SubnetSpec{
{
Name: s.NodeSubnet().Name,
CIDRs: s.NodeSubnet().CIDRBlocks,
VNetName: s.Vnet().Name,
},
}
}
// NodeSubnet returns the cluster node subnet.
func (s *ManagedControlPlaneScope) NodeSubnet() *infrav1.SubnetSpec {
return &infrav1.SubnetSpec{
Name: s.ControlPlane.Spec.VirtualNetwork.Subnet.Name,
CIDRBlocks: []string{s.ControlPlane.Spec.VirtualNetwork.Subnet.CIDRBlock},
}
}
// ControlPlaneSubnet returns the cluster control plane subnet.
func (s *ManagedControlPlaneScope) ControlPlaneSubnet() *infrav1.SubnetSpec {
return nil
}
// IsIPv6Enabled returns true if a cluster is ipv6 enabled.
// Currently always false as managed control planes do not currently implement ipv6.
func (s *ManagedControlPlaneScope) IsIPv6Enabled() bool {
return false
}
// IsVnetManaged returns true if the vnet is managed.
func (s *ManagedControlPlaneScope) IsVnetManaged() bool {
return true
}
// APIServerLBName returns the API Server LB name.
func (s *ManagedControlPlaneScope) APIServerLBName() string {
return "" // does not apply for AKS
}
// APIServerLBPoolName returns the API Server LB backend pool name.
func (s *ManagedControlPlaneScope) APIServerLBPoolName(loadBalancerName string) string {
return "" // does not apply for AKS
}
// IsAPIServerPrivate returns true if the API Server LB is of type Internal.
// Currently always false as managed control planes do not currently implement private clusters.
func (s *ManagedControlPlaneScope) IsAPIServerPrivate() bool {
return false
}
// OutboundLBName returns the name of the outbound LB.
// Note: for managed clusters, the outbound LB lifecycle is not managed.
func (s *ManagedControlPlaneScope) OutboundLBName(_ string) string {
return "kubernetes"
}
// OutboundPoolName returns the outbound LB backend pool name.
func (s *ManagedControlPlaneScope) OutboundPoolName(_ string) string {
return "aksOutboundBackendPool" // hard-coded in aks
}