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