70 lines
2.0 KiB
Go
70 lines
2.0 KiB
Go
|
package agent
|
||
|
|
||
|
import (
|
||
|
"net/http"
|
||
|
"strings"
|
||
|
|
||
|
"github.com/hashicorp/nomad/nomad/structs"
|
||
|
"github.com/hashicorp/raft"
|
||
|
)
|
||
|
|
||
|
func (s *HTTPServer) OperatorRequest(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
|
||
|
path := strings.TrimPrefix(req.URL.Path, "/v1/operator/raft/")
|
||
|
switch {
|
||
|
case strings.HasPrefix(path, "configuration"):
|
||
|
return s.OperatorRaftConfiguration(resp, req)
|
||
|
case strings.HasPrefix(path, "peer"):
|
||
|
return s.OperatorRaftPeer(resp, req)
|
||
|
default:
|
||
|
return nil, CodedError(404, ErrInvalidMethod)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// OperatorRaftConfiguration is used to inspect the current Raft configuration.
|
||
|
// This supports the stale query mode in case the cluster doesn't have a leader.
|
||
|
func (s *HTTPServer) OperatorRaftConfiguration(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
|
||
|
if req.Method != "GET" {
|
||
|
resp.WriteHeader(http.StatusMethodNotAllowed)
|
||
|
return nil, nil
|
||
|
}
|
||
|
|
||
|
var args structs.GenericRequest
|
||
|
if done := s.parse(resp, req, &args.Region, &args.QueryOptions); done {
|
||
|
return nil, nil
|
||
|
}
|
||
|
|
||
|
var reply structs.RaftConfigurationResponse
|
||
|
if err := s.agent.RPC("Operator.RaftGetConfiguration", &args, &reply); err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
|
||
|
return reply, nil
|
||
|
}
|
||
|
|
||
|
// OperatorRaftPeer supports actions on Raft peers. Currently we only support
|
||
|
// removing peers by address.
|
||
|
func (s *HTTPServer) OperatorRaftPeer(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
|
||
|
if req.Method != "DELETE" {
|
||
|
resp.WriteHeader(http.StatusMethodNotAllowed)
|
||
|
return nil, nil
|
||
|
}
|
||
|
|
||
|
var args structs.RaftPeerByAddressRequest
|
||
|
s.parseRegion(req, &args.Region)
|
||
|
|
||
|
params := req.URL.Query()
|
||
|
if _, ok := params["address"]; ok {
|
||
|
args.Address = raft.ServerAddress(params.Get("address"))
|
||
|
} else {
|
||
|
resp.WriteHeader(http.StatusBadRequest)
|
||
|
resp.Write([]byte("Must specify ?address with IP:port of peer to remove"))
|
||
|
return nil, nil
|
||
|
}
|
||
|
|
||
|
var reply struct{}
|
||
|
if err := s.agent.RPC("Operator.RaftRemovePeerByAddress", &args, &reply); err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
return nil, nil
|
||
|
}
|