package agent import ( "fmt" "github.com/hashicorp/consul/consul/structs" "github.com/hashicorp/serf/serf" "net/http" "strings" ) type AgentSelf struct { Config *Config Member serf.Member } func (s *HTTPServer) AgentSelf(resp http.ResponseWriter, req *http.Request) (interface{}, error) { return AgentSelf{ Config: s.agent.config, Member: s.agent.LocalMember(), }, nil } func (s *HTTPServer) AgentServices(resp http.ResponseWriter, req *http.Request) (interface{}, error) { services := s.agent.state.Services() return services, nil } func (s *HTTPServer) AgentChecks(resp http.ResponseWriter, req *http.Request) (interface{}, error) { checks := s.agent.state.Checks() return checks, nil } func (s *HTTPServer) AgentMembers(resp http.ResponseWriter, req *http.Request) (interface{}, error) { // Check if the WAN is being queried wan := false if other := req.URL.Query().Get("wan"); other != "" { wan = true } if wan { return s.agent.WANMembers(), nil } else { return s.agent.LANMembers(), nil } } func (s *HTTPServer) AgentJoin(resp http.ResponseWriter, req *http.Request) (interface{}, error) { // Check if the WAN is being queried wan := false if other := req.URL.Query().Get("wan"); other != "" { wan = true } // Get the address addr := strings.TrimPrefix(req.URL.Path, "/v1/agent/join/") if wan { _, err := s.agent.JoinWAN([]string{addr}) return nil, err } else { _, err := s.agent.JoinLAN([]string{addr}) return nil, err } } func (s *HTTPServer) AgentForceLeave(resp http.ResponseWriter, req *http.Request) (interface{}, error) { addr := strings.TrimPrefix(req.URL.Path, "/v1/agent/force-leave/") return nil, s.agent.ForceLeave(addr) } func (s *HTTPServer) AgentRegisterCheck(resp http.ResponseWriter, req *http.Request) (interface{}, error) { var args CheckDefinition // Fixup the type decode of TTL or Interval decodeCB := func(raw interface{}) error { return FixupCheckType(raw) } if err := decodeBody(req, &args, decodeCB); err != nil { resp.WriteHeader(400) resp.Write([]byte(fmt.Sprintf("Request decode failed: %v", err))) return nil, nil } // Verify the check has a name if args.Name == "" { resp.WriteHeader(400) resp.Write([]byte("Missing check name")) return nil, nil } // Construct the health check health := args.HealthCheck(s.agent.config.NodeName) // Verify the check type chkType := &args.CheckType if !chkType.Valid() { resp.WriteHeader(400) resp.Write([]byte("Must provide TTL or Script and Interval!")) return nil, nil } // Add the check return nil, s.agent.AddCheck(health, chkType, true) } func (s *HTTPServer) AgentDeregisterCheck(resp http.ResponseWriter, req *http.Request) (interface{}, error) { checkID := strings.TrimPrefix(req.URL.Path, "/v1/agent/check/deregister/") return nil, s.agent.RemoveCheck(checkID) } func (s *HTTPServer) AgentCheckPass(resp http.ResponseWriter, req *http.Request) (interface{}, error) { checkID := strings.TrimPrefix(req.URL.Path, "/v1/agent/check/pass/") note := req.URL.Query().Get("note") return nil, s.agent.UpdateCheck(checkID, structs.HealthPassing, note) } func (s *HTTPServer) AgentCheckWarn(resp http.ResponseWriter, req *http.Request) (interface{}, error) { checkID := strings.TrimPrefix(req.URL.Path, "/v1/agent/check/warn/") note := req.URL.Query().Get("note") return nil, s.agent.UpdateCheck(checkID, structs.HealthWarning, note) } func (s *HTTPServer) AgentCheckFail(resp http.ResponseWriter, req *http.Request) (interface{}, error) { checkID := strings.TrimPrefix(req.URL.Path, "/v1/agent/check/fail/") note := req.URL.Query().Get("note") return nil, s.agent.UpdateCheck(checkID, structs.HealthCritical, note) } func (s *HTTPServer) AgentRegisterService(resp http.ResponseWriter, req *http.Request) (interface{}, error) { var args ServiceDefinition // Fixup the type decode of TTL or Interval if a check if provided decodeCB := func(raw interface{}) error { rawMap, ok := raw.(map[string]interface{}) if !ok { return nil } var check interface{} for k, v := range rawMap { if strings.ToLower(k) == "check" { check = v } } if check == nil { return nil } return FixupCheckType(check) } if err := decodeBody(req, &args, decodeCB); err != nil { resp.WriteHeader(400) resp.Write([]byte(fmt.Sprintf("Request decode failed: %v", err))) return nil, nil } // Verify the service has a name if args.Name == "" { resp.WriteHeader(400) resp.Write([]byte("Missing service name")) return nil, nil } // Get the node service ns := args.NodeService() // Verify the check type chkType := args.CheckType() if chkType != nil && !chkType.Valid() { resp.WriteHeader(400) resp.Write([]byte("Must provide TTL or Script and Interval!")) return nil, nil } // Add the check return nil, s.agent.AddService(ns, chkType, true) } func (s *HTTPServer) AgentDeregisterService(resp http.ResponseWriter, req *http.Request) (interface{}, error) { serviceID := strings.TrimPrefix(req.URL.Path, "/v1/agent/service/deregister/") return nil, s.agent.RemoveService(serviceID) }