-
Notifications
You must be signed in to change notification settings - Fork 45
/
bfia_handler.go
104 lines (94 loc) · 3.16 KB
/
bfia_handler.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
// Copyright 2023 Ant Group Co., Ltd.
//
// 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 interconn
import (
"fmt"
envoycluster "github.com/envoyproxy/go-control-plane/envoy/config/cluster/v3"
core "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
route "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"
kusciaapisv1alpha1 "github.com/secretflow/kuscia/pkg/crd/apis/kuscia/v1alpha1"
"github.com/secretflow/kuscia/pkg/gateway/xds"
)
const (
ptpSourceInst = "x-ptp-source-inst-id"
ptpSourceNode = "x-ptp-source-node-id"
ptpSessionID = "x-ptp-session-id"
ptpInnerPushPath = "/v1/interconn/chan/push"
ptpOuterPushPath = "/v1/interconn/chan/invoke"
schedulePath = "/v1/interconn/schedule/"
)
type BFIAHandler struct {
}
func (handler *BFIAHandler) GenerateInternalRoute(dr *kusciaapisv1alpha1.DomainRoute, dp kusciaapisv1alpha1.DomainPort, token string) []*route.Route {
clusterName := fmt.Sprintf("%s-to-%s-%s", dr.Spec.Source, dr.Spec.Destination, dp.Name)
transportRouteRouteAction := generateDefaultRouteAction(dr, clusterName)
transportRouteRouteAction.PrefixRewrite = ptpOuterPushPath
transportRoute := &route.Route{
Match: &route.RouteMatch{
PathSpecifier: &route.RouteMatch_Prefix{
Prefix: ptpInnerPushPath,
},
},
Action: &route.Route_Route{
Route: xds.AddDefaultTimeout(transportRouteRouteAction),
},
RequestHeadersToAdd: []*core.HeaderValueOption{
{
Header: &core.HeaderValue{
Key: interConnProtocolHeader,
Value: string(kusciaapisv1alpha1.InterConnBFIA),
},
AppendAction: core.HeaderValueOption_OVERWRITE_IF_EXISTS_OR_ADD,
},
{
Header: &core.HeaderValue{
Key: ptpSourceInst,
Value: dr.Spec.Source,
},
AppendAction: core.HeaderValueOption_OVERWRITE_IF_EXISTS_OR_ADD,
},
{
Header: &core.HeaderValue{
Key: ptpSourceNode,
Value: dr.Spec.Source,
},
AppendAction: core.HeaderValueOption_OVERWRITE_IF_EXISTS_OR_ADD,
},
},
}
scheduleRoute := &route.Route{
Match: &route.RouteMatch{
PathSpecifier: &route.RouteMatch_Prefix{
Prefix: schedulePath,
},
},
Action: &route.Route_Route{
Route: xds.AddDefaultTimeout(generateDefaultRouteAction(dr, clusterName)),
},
RequestHeadersToAdd: []*core.HeaderValueOption{
{
Header: &core.HeaderValue{
Key: interConnProtocolHeader,
Value: string(kusciaapisv1alpha1.InterConnBFIA),
},
AppendAction: core.HeaderValueOption_OVERWRITE_IF_EXISTS_OR_ADD,
},
},
}
return []*route.Route{transportRoute, scheduleRoute}
}
func (handler *BFIAHandler) UpdateDstCluster(dr *kusciaapisv1alpha1.DomainRoute,
cluster *envoycluster.Cluster) {
xds.AddTCPHealthCheck(cluster)
}