96 lines
2.2 KiB
Go
96 lines
2.2 KiB
Go
package agent
|
|
|
|
import (
|
|
"net/http"
|
|
|
|
"github.com/hashicorp/serf/serf"
|
|
)
|
|
|
|
func (s *HTTPServer) AgentSelfRequest(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
|
|
if req.Method != "GET" {
|
|
return nil, CodedError(405, ErrInvalidMethod)
|
|
}
|
|
|
|
// Get the member as a server
|
|
var member *serf.Member
|
|
srv := s.agent.Server()
|
|
if srv != nil {
|
|
mem := srv.LocalMember()
|
|
member = &mem
|
|
}
|
|
|
|
self := agentSelf{
|
|
Config: s.agent.config,
|
|
Member: member,
|
|
Stats: s.agent.Stats(),
|
|
}
|
|
return self, nil
|
|
}
|
|
|
|
func (s *HTTPServer) AgentJoinRequest(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
|
|
if req.Method != "PUT" && req.Method != "POST" {
|
|
return nil, CodedError(405, ErrInvalidMethod)
|
|
}
|
|
srv := s.agent.Server()
|
|
if srv == nil {
|
|
return nil, CodedError(501, ErrInvalidMethod)
|
|
}
|
|
|
|
// Get the join addresses
|
|
query := req.URL.Query()
|
|
addrs := query["address"]
|
|
if len(addrs) == 0 {
|
|
return nil, CodedError(400, "missing address to join")
|
|
}
|
|
|
|
// Attempt the join
|
|
num, err := srv.Join(addrs)
|
|
var errStr string
|
|
if err != nil {
|
|
errStr = err.Error()
|
|
}
|
|
return joinResult{num, errStr}, nil
|
|
}
|
|
|
|
func (s *HTTPServer) AgentMembersRequest(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
|
|
if req.Method != "GET" {
|
|
return nil, CodedError(405, ErrInvalidMethod)
|
|
}
|
|
srv := s.agent.Server()
|
|
if srv == nil {
|
|
return nil, CodedError(501, ErrInvalidMethod)
|
|
}
|
|
return srv.Members(), nil
|
|
}
|
|
|
|
func (s *HTTPServer) AgentForceLeaveRequest(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
|
|
if req.Method != "PUT" && req.Method != "POST" {
|
|
return nil, CodedError(405, ErrInvalidMethod)
|
|
}
|
|
srv := s.agent.Server()
|
|
if srv == nil {
|
|
return nil, CodedError(501, ErrInvalidMethod)
|
|
}
|
|
|
|
// Get the node to eject
|
|
node := req.URL.Query().Get("node")
|
|
if node == "" {
|
|
return nil, CodedError(400, "missing node to force leave")
|
|
}
|
|
|
|
// Attempt remove
|
|
err := srv.RemoveFailedNode(node)
|
|
return nil, err
|
|
}
|
|
|
|
type agentSelf struct {
|
|
Config *Config `json:"config"`
|
|
Member *serf.Member `json:"member,omitempty"`
|
|
Stats map[string]map[string]string `json:"stats"`
|
|
}
|
|
|
|
type joinResult struct {
|
|
NumJoined int `json:"num_joined"`
|
|
Error string `json:"error"`
|
|
}
|