forked from kubernetes-sigs/cluster-api-provider-azure
/
actuator.go
168 lines (133 loc) · 5.88 KB
/
actuator.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
/*
Copyright 2018 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 machine
import (
"context"
"time"
"github.com/pkg/errors"
"k8s.io/klog"
"sigs.k8s.io/cluster-api-provider-azure/pkg/cloud/azure/actuators"
"sigs.k8s.io/cluster-api-provider-azure/pkg/deployer"
clusterv1 "sigs.k8s.io/cluster-api/pkg/apis/cluster/v1alpha1"
client "sigs.k8s.io/cluster-api/pkg/client/clientset_generated/clientset/typed/cluster/v1alpha1"
controllerError "sigs.k8s.io/cluster-api/pkg/controller/error"
)
//+kubebuilder:rbac:groups=azureprovider.k8s.io,resources=azuremachineproviderconfigs;azuremachineproviderstatuses,verbs=get;list;watch;create;update;patch;delete
//+kubebuilder:rbac:groups=cluster.k8s.io,resources=machines;machines/status;machinedeployments;machinedeployments/status;machinesets;machinesets/status;machineclasses,verbs=get;list;watch;create;update;patch;delete
//+kubebuilder:rbac:groups=cluster.k8s.io,resources=clusters;clusters/status,verbs=get;list;watch
//+kubebuilder:rbac:groups="",resources=nodes;events,verbs=get;list;watch;create;update;patch;delete
// Actuator is responsible for performing machine reconciliation.
type Actuator struct {
*deployer.Deployer
client client.ClusterV1alpha1Interface
}
// ActuatorParams holds parameter information for Actuator.
type ActuatorParams struct {
Client client.ClusterV1alpha1Interface
}
// NewActuator returns an actuator.
func NewActuator(params ActuatorParams) *Actuator {
return &Actuator{
Deployer: deployer.New(deployer.Params{ScopeGetter: actuators.DefaultScopeGetter}),
client: params.Client,
}
}
// GetControlPlaneMachines retrieves all control plane nodes from a MachineList
func GetControlPlaneMachines(machineList *clusterv1.MachineList) []*clusterv1.Machine {
var cpm []*clusterv1.Machine
for _, m := range machineList.Items {
if m.Spec.Versions.ControlPlane != "" {
cpm = append(cpm, m.DeepCopy())
}
}
return cpm
}
// Create creates a machine and is invoked by the machine controller.
func (a *Actuator) Create(ctx context.Context, cluster *clusterv1.Cluster, machine *clusterv1.Machine) error {
if cluster == nil {
return errors.Errorf("missing cluster for machine %s/%s", machine.Namespace, machine.Name)
}
klog.Infof("Creating machine %v for cluster %v", machine.Name, cluster.Name)
scope, err := actuators.NewMachineScope(actuators.MachineScopeParams{Machine: machine, Cluster: cluster, Client: a.client})
if err != nil {
return errors.Wrap(err, "failed to create scope")
}
defer scope.Close()
err = NewReconciler(scope).Create(context.Background())
if err != nil {
klog.Errorf("failed to reconcile machine %s for cluster %s: %v", machine.Name, cluster.Name, err)
return &controllerError.RequeueAfterError{
RequeueAfter: time.Minute,
}
}
return nil
}
// Delete deletes a machine and is invoked by the Machine Controller.
func (a *Actuator) Delete(ctx context.Context, cluster *clusterv1.Cluster, machine *clusterv1.Machine) error {
if cluster == nil {
return errors.Errorf("missing cluster for machine %s/%s", machine.Namespace, machine.Name)
}
klog.Infof("Deleting machine %v for cluster %v.", machine.Name, cluster.Name)
scope, err := actuators.NewMachineScope(actuators.MachineScopeParams{Machine: machine, Cluster: cluster, Client: a.client})
if err != nil {
return errors.Wrapf(err, "failed to create scope")
}
defer scope.Close()
err = NewReconciler(scope).Delete(context.Background())
if err != nil {
klog.Errorf("failed to delete machine %s for cluster %s: %v", machine.Name, cluster.Name, err)
return &controllerError.RequeueAfterError{
RequeueAfter: time.Minute,
}
}
return nil
}
// Update updates a machine and is invoked by the Machine Controller.
// If the Update attempts to mutate any immutable state, the method will error
// and no updates will be performed.
func (a *Actuator) Update(ctx context.Context, cluster *clusterv1.Cluster, machine *clusterv1.Machine) error {
if cluster == nil {
return errors.Errorf("missing cluster for machine %s/%s", machine.Namespace, machine.Name)
}
klog.Infof("Updating machine %v for cluster %v.", machine.Name, cluster.Name)
scope, err := actuators.NewMachineScope(actuators.MachineScopeParams{Machine: machine, Cluster: cluster, Client: a.client})
if err != nil {
return errors.Wrap(err, "failed to create scope")
}
defer scope.Close()
err = NewReconciler(scope).Update(context.Background())
if err != nil {
klog.Errorf("failed to update machine %s for cluster %s: %v", machine.Name, cluster.Name, err)
return &controllerError.RequeueAfterError{
RequeueAfter: time.Minute,
}
}
return nil
}
// Exists test for the existence of a machine and is invoked by the Machine Controller
func (a *Actuator) Exists(ctx context.Context, cluster *clusterv1.Cluster, machine *clusterv1.Machine) (bool, error) {
if cluster == nil {
return false, errors.Errorf("missing cluster for machine %s/%s", machine.Namespace, machine.Name)
}
klog.Infof("Checking if machine %v for cluster %v exists", machine.Name, cluster.Name)
scope, err := actuators.NewMachineScope(actuators.MachineScopeParams{Machine: machine, Cluster: cluster, Client: a.client})
if err != nil {
return false, errors.Wrap(err, "failed to create scope")
}
defer scope.Close()
isExists, err := NewReconciler(scope).Exists(context.Background())
if err != nil {
klog.Errorf("failed to check machine %s exists for cluster %s: %v", machine.Name, cluster.Name, err)
}
return isExists, err
}