-
Notifications
You must be signed in to change notification settings - Fork 4
/
endpoint_status.go
62 lines (55 loc) · 1.57 KB
/
endpoint_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
// Copyright 2024 Google LLC
//
// 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 xds
import (
corev3 "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
discoveryv1 "k8s.io/api/discovery/v1"
)
// EndpointStatus represents the serving status of an endpoint.
type EndpointStatus int
const (
Healthy EndpointStatus = iota
Unhealthy
Draining
)
func EndpointStatusFromConditions(c discoveryv1.EndpointConditions) EndpointStatus {
if c.Terminating != nil && *c.Terminating {
return Draining
}
if c.Ready != nil && *c.Ready && c.Serving != nil && *c.Serving {
// https://kubernetes.io/docs/concepts/services-networking/endpoint-slices/#ready
return Healthy
}
return Unhealthy
}
func (e EndpointStatus) HealthStatus() corev3.HealthStatus {
switch e {
case Healthy:
return corev3.HealthStatus_HEALTHY
case Draining:
return corev3.HealthStatus_DRAINING
default:
return corev3.HealthStatus_UNHEALTHY
}
}
func (e EndpointStatus) String() string {
switch e {
case Healthy:
return "Healthy"
case Draining:
return "Draining"
default:
return "Unhealthy"
}
}