Files
EdgeAdmin/internal/rpc/rpc_client.go
2020-09-28 16:25:26 +08:00

291 lines
11 KiB
Go

package rpc
import (
"context"
"encoding/base64"
"errors"
"github.com/TeaOSLab/EdgeAdmin/internal/configs"
teaconst "github.com/TeaOSLab/EdgeAdmin/internal/const"
"github.com/TeaOSLab/EdgeAdmin/internal/encrypt"
"github.com/TeaOSLab/EdgeAdmin/internal/utils"
"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
"github.com/iwind/TeaGo/maps"
"github.com/iwind/TeaGo/rands"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
"time"
)
type RPCClient struct {
apiConfig *configs.APIConfig
adminClients []pb.AdminServiceClient
nodeClients []pb.NodeServiceClient
nodeGrantClients []pb.NodeGrantServiceClient
nodeClusterClients []pb.NodeClusterServiceClient
nodeIPAddressClients []pb.NodeIPAddressServiceClient
serverClients []pb.ServerServiceClient
apiNodeClients []pb.APINodeServiceClient
originClients []pb.OriginServiceClient
httpWebClients []pb.HTTPWebServiceClient
reverseProxyClients []pb.ReverseProxyServiceClient
httpGzipClients []pb.HTTPGzipServiceClient
httpHeaderPolicyClients []pb.HTTPHeaderPolicyServiceClient
httpHeaderClients []pb.HTTPHeaderServiceClient
httpPageClients []pb.HTTPPageServiceClient
httpAccessLogPolicyClients []pb.HTTPAccessLogPolicyServiceClient
httpCachePolicyClients []pb.HTTPCachePolicyServiceClient
httpFirewallPolicyClients []pb.HTTPFirewallPolicyServiceClient
httpLocationClients []pb.HTTPLocationServiceClient
httpWebsocketClients []pb.HTTPWebsocketServiceClient
httpRewriteRuleClients []pb.HTTPRewriteRuleServiceClient
}
func NewRPCClient(apiConfig *configs.APIConfig) (*RPCClient, error) {
if apiConfig == nil {
return nil, errors.New("api config should not be nil")
}
adminClients := []pb.AdminServiceClient{}
nodeClients := []pb.NodeServiceClient{}
nodeGrantClients := []pb.NodeGrantServiceClient{}
nodeClusterClients := []pb.NodeClusterServiceClient{}
nodeIPAddressClients := []pb.NodeIPAddressServiceClient{}
serverClients := []pb.ServerServiceClient{}
apiNodeClients := []pb.APINodeServiceClient{}
originClients := []pb.OriginServiceClient{}
httpWebClients := []pb.HTTPWebServiceClient{}
reverseProxyClients := []pb.ReverseProxyServiceClient{}
httpGzipClients := []pb.HTTPGzipServiceClient{}
httpHeaderPolicyClients := []pb.HTTPHeaderPolicyServiceClient{}
httpHeaderClients := []pb.HTTPHeaderServiceClient{}
httpPageClients := []pb.HTTPPageServiceClient{}
httpAccessLogPolicyClients := []pb.HTTPAccessLogPolicyServiceClient{}
httpCachePolicyClients := []pb.HTTPCachePolicyServiceClient{}
httpFirewallPolicyClients := []pb.HTTPFirewallPolicyServiceClient{}
httpLocationClients := []pb.HTTPLocationServiceClient{}
httpWebsocketClients := []pb.HTTPWebsocketServiceClient{}
httpRewriteRuleClients := []pb.HTTPRewriteRuleServiceClient{}
conns := []*grpc.ClientConn{}
for _, endpoint := range apiConfig.RPC.Endpoints {
conn, err := grpc.Dial(endpoint, grpc.WithInsecure())
if err != nil {
return nil, err
}
conns = append(conns, conn)
}
if len(conns) == 0 {
return nil, errors.New("[RPC]no available endpoints")
}
// node clients
for _, conn := range conns {
adminClients = append(adminClients, pb.NewAdminServiceClient(conn))
nodeClients = append(nodeClients, pb.NewNodeServiceClient(conn))
nodeGrantClients = append(nodeGrantClients, pb.NewNodeGrantServiceClient(conn))
nodeClusterClients = append(nodeClusterClients, pb.NewNodeClusterServiceClient(conn))
nodeIPAddressClients = append(nodeIPAddressClients, pb.NewNodeIPAddressServiceClient(conn))
serverClients = append(serverClients, pb.NewServerServiceClient(conn))
apiNodeClients = append(apiNodeClients, pb.NewAPINodeServiceClient(conn))
originClients = append(originClients, pb.NewOriginServiceClient(conn))
httpWebClients = append(httpWebClients, pb.NewHTTPWebServiceClient(conn))
reverseProxyClients = append(reverseProxyClients, pb.NewReverseProxyServiceClient(conn))
httpGzipClients = append(httpGzipClients, pb.NewHTTPGzipServiceClient(conn))
httpHeaderPolicyClients = append(httpHeaderPolicyClients, pb.NewHTTPHeaderPolicyServiceClient(conn))
httpHeaderClients = append(httpHeaderClients, pb.NewHTTPHeaderServiceClient(conn))
httpPageClients = append(httpPageClients, pb.NewHTTPPageServiceClient(conn))
httpAccessLogPolicyClients = append(httpAccessLogPolicyClients, pb.NewHTTPAccessLogPolicyServiceClient(conn))
httpCachePolicyClients = append(httpCachePolicyClients, pb.NewHTTPCachePolicyServiceClient(conn))
httpFirewallPolicyClients = append(httpFirewallPolicyClients, pb.NewHTTPFirewallPolicyServiceClient(conn))
httpLocationClients = append(httpLocationClients, pb.NewHTTPLocationServiceClient(conn))
httpWebsocketClients = append(httpWebsocketClients, pb.NewHTTPWebsocketServiceClient(conn))
httpRewriteRuleClients = append(httpRewriteRuleClients, pb.NewHTTPRewriteRuleServiceClient(conn))
}
return &RPCClient{
apiConfig: apiConfig,
adminClients: adminClients,
nodeClients: nodeClients,
nodeGrantClients: nodeGrantClients,
nodeClusterClients: nodeClusterClients,
nodeIPAddressClients: nodeIPAddressClients,
serverClients: serverClients,
apiNodeClients: apiNodeClients,
originClients: originClients,
httpWebClients: httpWebClients,
reverseProxyClients: reverseProxyClients,
httpGzipClients: httpGzipClients,
httpHeaderPolicyClients: httpHeaderPolicyClients,
httpHeaderClients: httpHeaderClients,
httpPageClients: httpPageClients,
httpAccessLogPolicyClients: httpAccessLogPolicyClients,
httpCachePolicyClients: httpCachePolicyClients,
httpFirewallPolicyClients: httpFirewallPolicyClients,
httpLocationClients: httpLocationClients,
httpWebsocketClients: httpWebsocketClients,
httpRewriteRuleClients: httpRewriteRuleClients,
}, nil
}
func (this *RPCClient) AdminRPC() pb.AdminServiceClient {
if len(this.adminClients) > 0 {
return this.adminClients[rands.Int(0, len(this.adminClients)-1)]
}
return nil
}
func (this *RPCClient) NodeRPC() pb.NodeServiceClient {
if len(this.nodeClients) > 0 {
return this.nodeClients[rands.Int(0, len(this.nodeClients)-1)]
}
return nil
}
func (this *RPCClient) NodeGrantRPC() pb.NodeGrantServiceClient {
if len(this.nodeGrantClients) > 0 {
return this.nodeGrantClients[rands.Int(0, len(this.nodeGrantClients)-1)]
}
return nil
}
func (this *RPCClient) NodeClusterRPC() pb.NodeClusterServiceClient {
if len(this.nodeClusterClients) > 0 {
return this.nodeClusterClients[rands.Int(0, len(this.nodeClusterClients)-1)]
}
return nil
}
func (this *RPCClient) NodeIPAddressRPC() pb.NodeIPAddressServiceClient {
if len(this.nodeIPAddressClients) > 0 {
return this.nodeIPAddressClients[rands.Int(0, len(this.nodeIPAddressClients)-1)]
}
return nil
}
func (this *RPCClient) ServerRPC() pb.ServerServiceClient {
if len(this.serverClients) > 0 {
return this.serverClients[rands.Int(0, len(this.serverClients)-1)]
}
return nil
}
func (this *RPCClient) APINodeRPC() pb.APINodeServiceClient {
if len(this.apiNodeClients) > 0 {
return this.apiNodeClients[rands.Int(0, len(this.apiNodeClients)-1)]
}
return nil
}
func (this *RPCClient) OriginRPC() pb.OriginServiceClient {
if len(this.originClients) > 0 {
return this.originClients[rands.Int(0, len(this.originClients)-1)]
}
return nil
}
func (this *RPCClient) HTTPWebRPC() pb.HTTPWebServiceClient {
if len(this.httpWebClients) > 0 {
return this.httpWebClients[rands.Int(0, len(this.httpWebClients)-1)]
}
return nil
}
func (this *RPCClient) ReverseProxyRPC() pb.ReverseProxyServiceClient {
if len(this.reverseProxyClients) > 0 {
return this.reverseProxyClients[rands.Int(0, len(this.reverseProxyClients)-1)]
}
return nil
}
func (this *RPCClient) HTTPGzipRPC() pb.HTTPGzipServiceClient {
if len(this.httpGzipClients) > 0 {
return this.httpGzipClients[rands.Int(0, len(this.httpGzipClients)-1)]
}
return nil
}
func (this *RPCClient) HTTPHeaderRPC() pb.HTTPHeaderServiceClient {
if len(this.httpHeaderClients) > 0 {
return this.httpHeaderClients[rands.Int(0, len(this.httpHeaderClients)-1)]
}
return nil
}
func (this *RPCClient) HTTPHeaderPolicyRPC() pb.HTTPHeaderPolicyServiceClient {
if len(this.httpHeaderPolicyClients) > 0 {
return this.httpHeaderPolicyClients[rands.Int(0, len(this.httpHeaderPolicyClients)-1)]
}
return nil
}
func (this *RPCClient) HTTPPageRPC() pb.HTTPPageServiceClient {
if len(this.httpPageClients) > 0 {
return this.httpPageClients[rands.Int(0, len(this.httpPageClients)-1)]
}
return nil
}
func (this *RPCClient) HTTPAccessLogPolicyRPC() pb.HTTPAccessLogPolicyServiceClient {
if len(this.httpAccessLogPolicyClients) > 0 {
return this.httpAccessLogPolicyClients[rands.Int(0, len(this.httpAccessLogPolicyClients)-1)]
}
return nil
}
func (this *RPCClient) HTTPCachePolicyRPC() pb.HTTPCachePolicyServiceClient {
if len(this.httpCachePolicyClients) > 0 {
return this.httpCachePolicyClients[rands.Int(0, len(this.httpCachePolicyClients)-1)]
}
return nil
}
func (this *RPCClient) HTTPFirewallPolicyRPC() pb.HTTPFirewallPolicyServiceClient {
if len(this.httpFirewallPolicyClients) > 0 {
return this.httpFirewallPolicyClients[rands.Int(0, len(this.httpFirewallPolicyClients)-1)]
}
return nil
}
func (this *RPCClient) HTTPLocationRPC() pb.HTTPLocationServiceClient {
if len(this.httpLocationClients) > 0 {
return this.httpLocationClients[rands.Int(0, len(this.httpLocationClients)-1)]
}
return nil
}
func (this *RPCClient) HTTPWebsocketRPC() pb.HTTPWebsocketServiceClient {
if len(this.httpWebsocketClients) > 0 {
return this.httpWebsocketClients[rands.Int(0, len(this.httpWebsocketClients)-1)]
}
return nil
}
func (this *RPCClient) HTTPRewriteRuleRPC() pb.HTTPRewriteRuleServiceClient {
if len(this.httpRewriteRuleClients) > 0 {
return this.httpRewriteRuleClients[rands.Int(0, len(this.httpRewriteRuleClients)-1)]
}
return nil
}
func (this *RPCClient) Context(adminId int64) context.Context {
ctx := context.Background()
m := maps.Map{
"timestamp": time.Now().Unix(),
"type": "admin",
"userId": adminId,
}
method, err := encrypt.NewMethodInstance(teaconst.EncryptMethod, this.apiConfig.Secret, this.apiConfig.NodeId)
if err != nil {
utils.PrintError(err)
return context.Background()
}
data, err := method.Encrypt(m.AsJSON())
if err != nil {
utils.PrintError(err)
return context.Background()
}
token := base64.StdEncoding.EncodeToString(data)
ctx = metadata.AppendToOutgoingContext(ctx, "nodeId", this.apiConfig.NodeId, "token", token)
return ctx
}