open-vault/http/sys_raft.go

100 lines
2.5 KiB
Go

package http
import (
"context"
"crypto/tls"
"errors"
"io"
"net/http"
"github.com/hashicorp/vault/physical/raft"
"github.com/hashicorp/vault/sdk/helper/tlsutil"
"github.com/hashicorp/vault/vault"
)
func handleSysRaftBootstrap(core *vault.Core) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "POST", "PUT":
if core.Sealed() {
respondError(w, http.StatusBadRequest, errors.New("node must be unsealed to bootstrap"))
}
if err := core.RaftBootstrap(context.Background(), false); err != nil {
respondError(w, http.StatusInternalServerError, err)
return
}
default:
respondError(w, http.StatusBadRequest, nil)
}
})
}
func handleSysRaftJoin(core *vault.Core) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "POST", "PUT":
handleSysRaftJoinPost(core, w, r)
default:
respondError(w, http.StatusMethodNotAllowed, nil)
}
})
}
func handleSysRaftJoinPost(core *vault.Core, w http.ResponseWriter, r *http.Request) {
// Parse the request
var req JoinRequest
if _, err := parseJSONRequest(core.PerfStandby(), r, w, &req); err != nil && err != io.EOF {
respondError(w, http.StatusBadRequest, err)
return
}
if req.NonVoter && !nonVotersAllowed {
respondError(w, http.StatusBadRequest, errors.New("non-voting nodes not allowed"))
return
}
var tlsConfig *tls.Config
var err error
if len(req.LeaderCACert) != 0 || len(req.LeaderClientCert) != 0 || len(req.LeaderClientKey) != 0 {
tlsConfig, err = tlsutil.ClientTLSConfig([]byte(req.LeaderCACert), []byte(req.LeaderClientCert), []byte(req.LeaderClientKey))
if err != nil {
respondError(w, http.StatusBadRequest, err)
return
}
}
leaderInfos := []*raft.LeaderJoinInfo{
{
LeaderAPIAddr: req.LeaderAPIAddr,
TLSConfig: tlsConfig,
Retry: req.Retry,
},
}
joined, err := core.JoinRaftCluster(context.Background(), leaderInfos, req.NonVoter)
if err != nil {
respondError(w, http.StatusInternalServerError, err)
return
}
resp := JoinResponse{
Joined: joined,
}
respondOk(w, resp)
}
type JoinResponse struct {
Joined bool `json:"joined"`
}
type JoinRequest struct {
LeaderAPIAddr string `json:"leader_api_addr"`
LeaderCACert string `json:"leader_ca_cert"`
LeaderClientCert string `json:"leader_client_cert"`
LeaderClientKey string `json:"leader_client_key"`
Retry bool `json:"retry"`
NonVoter bool `json:"non_voter"`
}