-
Notifications
You must be signed in to change notification settings - Fork 2
/
api_cert_sans.go
154 lines (124 loc) · 4.18 KB
/
api_cert_sans.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
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package secrets
import (
"context"
"fmt"
"github.com/cosi-project/runtime/pkg/controller"
"github.com/cosi-project/runtime/pkg/resource"
"github.com/cosi-project/runtime/pkg/state"
"github.com/siderolabs/gen/optional"
"go.uber.org/zap"
"github.com/siderolabs/talos/pkg/machinery/resources/k8s"
"github.com/siderolabs/talos/pkg/machinery/resources/network"
"github.com/siderolabs/talos/pkg/machinery/resources/secrets"
)
// APICertSANsController manages secrets.APICertSANs based on configuration.
type APICertSANsController struct{}
// Name implements controller.Controller interface.
func (ctrl *APICertSANsController) Name() string {
return "secrets.APICertSANsController"
}
// Inputs implements controller.Controller interface.
//
//nolint:dupl
func (ctrl *APICertSANsController) Inputs() []controller.Input {
return []controller.Input{
{
Namespace: secrets.NamespaceName,
Type: secrets.OSRootType,
ID: optional.Some(secrets.OSRootID),
Kind: controller.InputWeak,
},
{
Namespace: network.NamespaceName,
Type: network.HostnameStatusType,
ID: optional.Some(network.HostnameID),
Kind: controller.InputWeak,
},
{
Namespace: network.NamespaceName,
Type: network.NodeAddressType,
ID: optional.Some(network.FilteredNodeAddressID(network.NodeAddressAccumulativeID, k8s.NodeAddressFilterNoK8s)),
Kind: controller.InputWeak,
},
}
}
// Outputs implements controller.Controller interface.
func (ctrl *APICertSANsController) Outputs() []controller.Output {
return []controller.Output{
{
Type: secrets.CertSANType,
Kind: controller.OutputShared,
},
}
}
// Run implements controller.Controller interface.
//
//nolint:gocyclo
func (ctrl *APICertSANsController) Run(ctx context.Context, r controller.Runtime, logger *zap.Logger) error {
for {
select {
case <-ctx.Done():
return nil
case <-r.EventCh():
}
apiRootRes, err := r.Get(ctx, resource.NewMetadata(secrets.NamespaceName, secrets.OSRootType, secrets.OSRootID, resource.VersionUndefined))
if err != nil {
if state.IsNotFoundError(err) {
if err = ctrl.teardownAll(ctx, r); err != nil {
return fmt.Errorf("error destroying resources: %w", err)
}
continue
}
return fmt.Errorf("error getting root k8s secrets: %w", err)
}
apiRoot := apiRootRes.(*secrets.OSRoot).TypedSpec()
hostnameResource, err := r.Get(ctx, resource.NewMetadata(network.NamespaceName, network.HostnameStatusType, network.HostnameID, resource.VersionUndefined))
if err != nil {
if state.IsNotFoundError(err) {
continue
}
return err
}
hostnameStatus := hostnameResource.(*network.HostnameStatus).TypedSpec()
addressesResource, err := r.Get(ctx,
resource.NewMetadata(network.NamespaceName, network.NodeAddressType, network.FilteredNodeAddressID(network.NodeAddressAccumulativeID, k8s.NodeAddressFilterNoK8s), resource.VersionUndefined))
if err != nil {
if state.IsNotFoundError(err) {
continue
}
return err
}
nodeAddresses := addressesResource.(*network.NodeAddress).TypedSpec()
if err = r.Modify(ctx, secrets.NewCertSAN(secrets.NamespaceName, secrets.CertSANAPIID), func(r resource.Resource) error {
spec := r.(*secrets.CertSAN).TypedSpec()
spec.Reset()
spec.AppendIPs(apiRoot.CertSANIPs...)
spec.AppendIPs(nodeAddresses.IPs()...)
spec.AppendDNSNames(apiRoot.CertSANDNSNames...)
spec.AppendDNSNames(hostnameStatus.Hostname, hostnameStatus.FQDN())
spec.FQDN = hostnameStatus.FQDN()
spec.Sort()
return nil
}); err != nil {
return err
}
r.ResetRestartBackoff()
}
}
func (ctrl *APICertSANsController) teardownAll(ctx context.Context, r controller.Runtime) error {
list, err := r.List(ctx, resource.NewMetadata(secrets.NamespaceName, secrets.CertSANType, "", resource.VersionUndefined))
if err != nil {
return err
}
for _, res := range list.Items {
if res.Metadata().Owner() == ctrl.Name() {
if err = r.Destroy(ctx, res.Metadata()); err != nil {
return err
}
}
}
return nil
}