mirror of https://github.com/status-im/consul.git
113 lines
3.8 KiB
Go
113 lines
3.8 KiB
Go
package dataplane
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import (
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"context"
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"errors"
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"strings"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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"google.golang.org/protobuf/types/known/structpb"
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"github.com/hashicorp/consul/acl"
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"github.com/hashicorp/consul/agent/configentry"
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"github.com/hashicorp/consul/agent/consul/state"
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external "github.com/hashicorp/consul/agent/grpc-external"
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"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/consul/proto-public/pbdataplane"
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)
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func (s *Server) GetEnvoyBootstrapParams(ctx context.Context, req *pbdataplane.GetEnvoyBootstrapParamsRequest) (*pbdataplane.GetEnvoyBootstrapParamsResponse, error) {
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logger := s.Logger.Named("get-envoy-bootstrap-params").With("service_id", req.GetServiceId(), "request_id", external.TraceID())
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logger.Trace("Started processing request")
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defer logger.Trace("Finished processing request")
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options, err := external.QueryOptionsFromContext(ctx)
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if err != nil {
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return nil, err
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}
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var authzContext acl.AuthorizerContext
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entMeta := acl.NewEnterpriseMetaWithPartition(req.GetPartition(), req.GetNamespace())
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authz, err := s.ACLResolver.ResolveTokenAndDefaultMeta(options.Token, &entMeta, &authzContext)
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if err != nil {
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return nil, status.Error(codes.Unauthenticated, err.Error())
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}
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store := s.GetStore()
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_, svc, err := store.ServiceNode(req.GetNodeId(), req.GetNodeName(), req.GetServiceId(), &entMeta, structs.DefaultPeerKeyword)
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if err != nil {
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logger.Error("Error looking up service", "error", err)
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if errors.Is(err, state.ErrNodeNotFound) {
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return nil, status.Error(codes.NotFound, err.Error())
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} else if strings.Contains(err.Error(), "Node ID or name required") {
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return nil, status.Error(codes.InvalidArgument, err.Error())
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} else {
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return nil, status.Error(codes.Internal, "Failure looking up service")
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}
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}
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if svc == nil {
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return nil, status.Error(codes.NotFound, "Service not found")
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}
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if err := authz.ToAllowAuthorizer().ServiceReadAllowed(svc.ServiceName, &authzContext); err != nil {
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return nil, status.Error(codes.PermissionDenied, err.Error())
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}
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// Build out the response
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var serviceName string
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if svc.ServiceKind == structs.ServiceKindConnectProxy {
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serviceName = svc.ServiceProxy.DestinationServiceName
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} else {
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serviceName = svc.ServiceName
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}
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resp := &pbdataplane.GetEnvoyBootstrapParamsResponse{
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Service: serviceName,
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Partition: svc.EnterpriseMeta.PartitionOrDefault(),
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Namespace: svc.EnterpriseMeta.NamespaceOrDefault(),
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Datacenter: s.Datacenter,
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ServiceKind: convertToResponseServiceKind(svc.ServiceKind),
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NodeName: svc.Node,
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NodeId: string(svc.ID),
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}
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_, ns, err := configentry.MergeNodeServiceWithCentralConfig(
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nil,
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store,
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svc.ToNodeService(),
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logger,
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)
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if err != nil {
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logger.Error("Error merging with central config", "error", err)
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return nil, status.Errorf(codes.Unknown, "Error merging central config: %v", err)
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}
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bootstrapConfig, err := structpb.NewStruct(ns.Proxy.Config)
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if err != nil {
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logger.Error("Error creating the envoy boostrap params config", "error", err)
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return nil, status.Error(codes.Unknown, "Error creating the envoy boostrap params config")
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}
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resp.Config = bootstrapConfig
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return resp, nil
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}
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func convertToResponseServiceKind(serviceKind structs.ServiceKind) (respKind pbdataplane.ServiceKind) {
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switch serviceKind {
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case structs.ServiceKindConnectProxy:
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respKind = pbdataplane.ServiceKind_SERVICE_KIND_CONNECT_PROXY
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case structs.ServiceKindMeshGateway:
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respKind = pbdataplane.ServiceKind_SERVICE_KIND_MESH_GATEWAY
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case structs.ServiceKindTerminatingGateway:
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respKind = pbdataplane.ServiceKind_SERVICE_KIND_TERMINATING_GATEWAY
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case structs.ServiceKindIngressGateway:
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respKind = pbdataplane.ServiceKind_SERVICE_KIND_INGRESS_GATEWAY
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case structs.ServiceKindTypical:
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respKind = pbdataplane.ServiceKind_SERVICE_KIND_TYPICAL
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}
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return
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}
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