mirror of https://github.com/hashicorp/consul
145 lines
4.5 KiB
Go
145 lines
4.5 KiB
Go
// Copyright (c) HashiCorp, Inc.
|
|
// SPDX-License-Identifier: BUSL-1.1
|
|
|
|
package proxycfgglue
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"github.com/hashicorp/consul/agent/cache"
|
|
cachetype "github.com/hashicorp/consul/agent/cache-types"
|
|
"github.com/hashicorp/consul/agent/proxycfg"
|
|
"github.com/hashicorp/consul/agent/rpcclient/configentry"
|
|
"github.com/hashicorp/consul/agent/structs"
|
|
"github.com/hashicorp/consul/agent/submatview"
|
|
"github.com/hashicorp/consul/proto/private/pbsubscribe"
|
|
)
|
|
|
|
// CacheConfigEntry satisfies the proxycfg.ConfigEntry interface by sourcing
|
|
// data from the agent cache.
|
|
func CacheConfigEntry(c *cache.Cache) proxycfg.ConfigEntry {
|
|
return &cacheProxyDataSource[*structs.ConfigEntryQuery]{c, cachetype.ConfigEntryName}
|
|
}
|
|
|
|
// CacheConfigEntryList satisfies the proxycfg.ConfigEntryList interface by
|
|
// sourcing data from the agent cache.
|
|
func CacheConfigEntryList(c *cache.Cache) proxycfg.ConfigEntryList {
|
|
return &cacheProxyDataSource[*structs.ConfigEntryQuery]{c, cachetype.ConfigEntryListName}
|
|
}
|
|
|
|
// ServerConfigEntry satisfies the proxycfg.ConfigEntry interface by sourcing
|
|
// data from a local materialized view (backed by an EventPublisher subscription).
|
|
func ServerConfigEntry(deps ServerDataSourceDeps) proxycfg.ConfigEntry {
|
|
return serverConfigEntry{deps}
|
|
}
|
|
|
|
// ServerConfigEntryList satisfies the proxycfg.ConfigEntry interface by sourcing
|
|
// data from a local materialized view (backed by an EventPublisher subscription).
|
|
func ServerConfigEntryList(deps ServerDataSourceDeps) proxycfg.ConfigEntryList {
|
|
return serverConfigEntry{deps}
|
|
}
|
|
|
|
type serverConfigEntry struct {
|
|
deps ServerDataSourceDeps
|
|
}
|
|
|
|
func (e serverConfigEntry) Notify(ctx context.Context, req *structs.ConfigEntryQuery, correlationID string, ch chan<- proxycfg.UpdateEvent) error {
|
|
cfgReq, err := newConfigEntryRequest(req, e.deps)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return e.deps.ViewStore.NotifyCallback(ctx, cfgReq, correlationID, dispatchCacheUpdate(ch))
|
|
}
|
|
|
|
func newConfigEntryRequest(req *structs.ConfigEntryQuery, deps ServerDataSourceDeps) (*configEntryRequest, error) {
|
|
var topic pbsubscribe.Topic
|
|
switch req.Kind {
|
|
case structs.MeshConfig:
|
|
topic = pbsubscribe.Topic_MeshConfig
|
|
case structs.ServiceResolver:
|
|
topic = pbsubscribe.Topic_ServiceResolver
|
|
case structs.IngressGateway:
|
|
topic = pbsubscribe.Topic_IngressGateway
|
|
case structs.ServiceDefaults:
|
|
topic = pbsubscribe.Topic_ServiceDefaults
|
|
case structs.APIGateway:
|
|
topic = pbsubscribe.Topic_APIGateway
|
|
case structs.HTTPRoute:
|
|
topic = pbsubscribe.Topic_HTTPRoute
|
|
case structs.TCPRoute:
|
|
topic = pbsubscribe.Topic_TCPRoute
|
|
case structs.FileSystemCertificate:
|
|
topic = pbsubscribe.Topic_FileSystemCertificate
|
|
case structs.InlineCertificate:
|
|
topic = pbsubscribe.Topic_InlineCertificate
|
|
case structs.BoundAPIGateway:
|
|
topic = pbsubscribe.Topic_BoundAPIGateway
|
|
case structs.RateLimitIPConfig:
|
|
topic = pbsubscribe.Topic_IPRateLimit
|
|
case structs.JWTProvider:
|
|
topic = pbsubscribe.Topic_JWTProvider
|
|
default:
|
|
return nil, fmt.Errorf("cannot map config entry kind: %q to a topic", req.Kind)
|
|
}
|
|
return &configEntryRequest{
|
|
topic: topic,
|
|
req: req,
|
|
deps: deps,
|
|
}, nil
|
|
}
|
|
|
|
type configEntryRequest struct {
|
|
topic pbsubscribe.Topic
|
|
req *structs.ConfigEntryQuery
|
|
deps ServerDataSourceDeps
|
|
}
|
|
|
|
func (r *configEntryRequest) CacheInfo() cache.RequestInfo { return r.req.CacheInfo() }
|
|
|
|
func (r *configEntryRequest) NewMaterializer() (submatview.Materializer, error) {
|
|
var view submatview.View
|
|
if r.req.Name == "" {
|
|
view = configentry.NewConfigEntryListView(r.req.Kind, r.req.EnterpriseMeta)
|
|
} else {
|
|
view = &configentry.ConfigEntryView{}
|
|
}
|
|
|
|
return submatview.NewLocalMaterializer(submatview.LocalMaterializerDeps{
|
|
Backend: r.deps.EventPublisher,
|
|
ACLResolver: r.deps.ACLResolver,
|
|
Deps: submatview.Deps{
|
|
View: view,
|
|
Logger: r.deps.Logger,
|
|
Request: r.Request,
|
|
},
|
|
}), nil
|
|
}
|
|
|
|
func (r *configEntryRequest) Type() string { return "proxycfgglue.ConfigEntry" }
|
|
|
|
func (r *configEntryRequest) Request(index uint64) *pbsubscribe.SubscribeRequest {
|
|
req := &pbsubscribe.SubscribeRequest{
|
|
Topic: r.topic,
|
|
Index: index,
|
|
Datacenter: r.req.Datacenter,
|
|
Token: r.req.QueryOptions.Token,
|
|
}
|
|
|
|
if name := r.req.Name; name == "" {
|
|
req.Subject = &pbsubscribe.SubscribeRequest_WildcardSubject{
|
|
WildcardSubject: true,
|
|
}
|
|
} else {
|
|
req.Subject = &pbsubscribe.SubscribeRequest_NamedSubject{
|
|
NamedSubject: &pbsubscribe.NamedSubject{
|
|
Key: name,
|
|
Partition: r.req.PartitionOrDefault(),
|
|
Namespace: r.req.NamespaceOrDefault(),
|
|
},
|
|
}
|
|
}
|
|
|
|
return req
|
|
}
|