open-consul/command/agent/agent_endpoint.go

143 lines
4.2 KiB
Go

package agent
import (
"fmt"
"github.com/hashicorp/consul/consul/structs"
"net/http"
"strings"
)
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
if err := decodeBody(req, &args); 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)
}
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
if err := decodeBody(req, &args); 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)
}
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)
}