117 lines
3.2 KiB
Go
117 lines
3.2 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package http
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import (
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"context"
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"crypto/tls"
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"errors"
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"fmt"
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"io"
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"net/http"
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"github.com/hashicorp/go-secure-stdlib/tlsutil"
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"github.com/hashicorp/vault/physical/raft"
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"github.com/hashicorp/vault/vault"
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)
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func handleSysRaftBootstrap(core *vault.Core) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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switch r.Method {
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case "POST", "PUT":
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if core.Sealed() {
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respondError(w, http.StatusBadRequest, errors.New("node must be unsealed to bootstrap"))
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}
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if err := core.RaftBootstrap(context.Background(), false); err != nil {
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respondError(w, http.StatusInternalServerError, err)
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return
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}
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default:
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respondError(w, http.StatusBadRequest, nil)
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}
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})
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}
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func handleSysRaftJoin(core *vault.Core) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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switch r.Method {
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case "POST", "PUT":
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handleSysRaftJoinPost(core, w, r)
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default:
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respondError(w, http.StatusMethodNotAllowed, nil)
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}
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})
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}
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func handleSysRaftJoinPost(core *vault.Core, w http.ResponseWriter, r *http.Request) {
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// Parse the request
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var req JoinRequest
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if _, err := parseJSONRequest(core.PerfStandby(), r, w, &req); err != nil && err != io.EOF {
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respondError(w, http.StatusBadRequest, err)
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return
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}
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if req.NonVoter && !nonVotersAllowed {
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respondError(w, http.StatusBadRequest, errors.New("non-voting nodes not allowed"))
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return
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}
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var tlsConfig *tls.Config
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var err error
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if len(req.LeaderCACert) != 0 || len(req.LeaderClientCert) != 0 || len(req.LeaderClientKey) != 0 {
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tlsConfig, err = tlsutil.ClientTLSConfig([]byte(req.LeaderCACert), []byte(req.LeaderClientCert), []byte(req.LeaderClientKey))
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if err != nil {
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respondError(w, http.StatusBadRequest, err)
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return
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}
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tlsConfig.ServerName = req.LeaderTLSServerName
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}
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if req.AutoJoinScheme != "" && (req.AutoJoinScheme != "http" && req.AutoJoinScheme != "https") {
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respondError(w, http.StatusBadRequest, fmt.Errorf("invalid scheme %q; must either be http or https", req.AutoJoinScheme))
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return
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}
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leaderInfos := []*raft.LeaderJoinInfo{
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{
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AutoJoin: req.AutoJoin,
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AutoJoinScheme: req.AutoJoinScheme,
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AutoJoinPort: req.AutoJoinPort,
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LeaderAPIAddr: req.LeaderAPIAddr,
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TLSConfig: tlsConfig,
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Retry: req.Retry,
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},
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}
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joined, err := core.JoinRaftCluster(context.Background(), leaderInfos, req.NonVoter)
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if err != nil {
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respondError(w, http.StatusInternalServerError, err)
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return
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}
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resp := JoinResponse{
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Joined: joined,
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}
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respondOk(w, resp)
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}
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type JoinResponse struct {
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Joined bool `json:"joined"`
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}
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type JoinRequest struct {
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AutoJoin string `json:"auto_join"`
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AutoJoinScheme string `json:"auto_join_scheme"`
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AutoJoinPort uint `json:"auto_join_port"`
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LeaderAPIAddr string `json:"leader_api_addr"`
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LeaderCACert string `json:"leader_ca_cert"`
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LeaderClientCert string `json:"leader_client_cert"`
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LeaderClientKey string `json:"leader_client_key"`
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LeaderTLSServerName string `json:"leader_tls_servername"`
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Retry bool `json:"retry"`
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NonVoter bool `json:"non_voter"`
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}
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