package agent import ( "fmt" "net/http" "strings" "github.com/hashicorp/consul/acl" "github.com/hashicorp/consul/api" "github.com/hashicorp/consul/lib" "github.com/hashicorp/consul/proto/pbpeering" ) // PeeringEndpoint handles GET, DELETE on v1/peering/name func (s *HTTPHandlers) PeeringEndpoint(resp http.ResponseWriter, req *http.Request) (interface{}, error) { name := strings.TrimPrefix(req.URL.Path, "/v1/peering/") if name == "" { return nil, HTTPError{StatusCode: http.StatusBadRequest, Reason: "Must specify a name to fetch."} } // Switch on the method switch req.Method { case "GET": return s.peeringRead(resp, req, name) case "DELETE": return s.peeringDelete(resp, req, name) default: return nil, MethodNotAllowedError{req.Method, []string{"GET", "DELETE"}} } } // peeringRead fetches a peering that matches the name and partition. // This assumes that the name and partition parameters are valid func (s *HTTPHandlers) peeringRead(resp http.ResponseWriter, req *http.Request, name string) (interface{}, error) { args := pbpeering.PeeringReadRequest{ Name: name, Datacenter: s.agent.config.Datacenter, } var entMeta acl.EnterpriseMeta if err := s.parseEntMetaPartition(req, &entMeta); err != nil { return nil, err } args.Partition = entMeta.PartitionOrEmpty() result, err := s.agent.rpcClientPeering.PeeringRead(req.Context(), &args) if err != nil { return nil, err } if result.Peering == nil { return nil, HTTPError{StatusCode: http.StatusNotFound, Reason: fmt.Sprintf("Peering not found for %q", name)} } return result.Peering.ToAPI(), nil } // PeeringList fetches all peerings in the datacenter in OSS or in a given partition in Consul Enterprise. func (s *HTTPHandlers) PeeringList(resp http.ResponseWriter, req *http.Request) (interface{}, error) { args := pbpeering.PeeringListRequest{ Datacenter: s.agent.config.Datacenter, } var entMeta acl.EnterpriseMeta if err := s.parseEntMetaPartition(req, &entMeta); err != nil { return nil, err } args.Partition = entMeta.PartitionOrEmpty() pbresp, err := s.agent.rpcClientPeering.PeeringList(req.Context(), &args) if err != nil { return nil, err } return pbresp.ToAPI(), nil } // PeeringGenerateToken handles POSTs to the /v1/peering/token endpoint. The request // will always be forwarded via RPC to the local leader. func (s *HTTPHandlers) PeeringGenerateToken(resp http.ResponseWriter, req *http.Request) (interface{}, error) { if req.Body == nil { return nil, HTTPError{StatusCode: http.StatusBadRequest, Reason: "The peering arguments must be provided in the body"} } apiRequest := &api.PeeringGenerateTokenRequest{ Datacenter: s.agent.config.Datacenter, } if err := lib.DecodeJSON(req.Body, apiRequest); err != nil { return nil, HTTPError{StatusCode: http.StatusBadRequest, Reason: fmt.Sprintf("Body decoding failed: %v", err)} } args := pbpeering.NewGenerateTokenRequestFromAPI(apiRequest) if args.PeerName == "" { return nil, HTTPError{StatusCode: http.StatusBadRequest, Reason: "PeerName is required in the payload when generating a new peering token."} } var entMeta acl.EnterpriseMeta if err := s.parseEntMetaPartition(req, &entMeta); err != nil { return nil, err } if args.Partition == "" { args.Partition = entMeta.PartitionOrEmpty() } out, err := s.agent.rpcClientPeering.GenerateToken(req.Context(), args) if err != nil { return nil, err } return out.ToAPI(), nil } // PeeringEstablish handles POSTs to the /v1/peering/establish endpoint. The request // will always be forwarded via RPC to the local leader. func (s *HTTPHandlers) PeeringEstablish(resp http.ResponseWriter, req *http.Request) (interface{}, error) { if req.Body == nil { return nil, HTTPError{StatusCode: http.StatusBadRequest, Reason: "The peering arguments must be provided in the body"} } apiRequest := &api.PeeringEstablishRequest{ Datacenter: s.agent.config.Datacenter, } if err := lib.DecodeJSON(req.Body, apiRequest); err != nil { return nil, HTTPError{StatusCode: http.StatusBadRequest, Reason: fmt.Sprintf("Body decoding failed: %v", err)} } args := pbpeering.NewEstablishRequestFromAPI(apiRequest) if args.PeerName == "" { return nil, HTTPError{StatusCode: http.StatusBadRequest, Reason: "PeerName is required in the payload when establishing a peering."} } if args.PeeringToken == "" { return nil, HTTPError{StatusCode: http.StatusBadRequest, Reason: "PeeringToken is required in the payload when establishing a peering."} } out, err := s.agent.rpcClientPeering.Establish(req.Context(), args) if err != nil { return nil, err } return out.ToAPI(), nil } // peeringDelete initiates a deletion for a peering that matches the name and partition. // This assumes that the name and partition parameters are valid. func (s *HTTPHandlers) peeringDelete(resp http.ResponseWriter, req *http.Request, name string) (interface{}, error) { args := pbpeering.PeeringDeleteRequest{ Name: name, Datacenter: s.agent.config.Datacenter, } var entMeta acl.EnterpriseMeta if err := s.parseEntMetaPartition(req, &entMeta); err != nil { return nil, err } args.Partition = entMeta.PartitionOrEmpty() _, err := s.agent.rpcClientPeering.PeeringDelete(req.Context(), &args) if err != nil { return nil, err } return nil, nil }