vault/http/sys_mount.go

package http

import (
	"net/http"
	"strings"

	"github.com/hashicorp/vault/logical"
	"github.com/hashicorp/vault/vault"
)

func handleSysMounts(core *vault.Core) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		switch r.Method {
		case "GET":
			handleSysListMounts(core, w, r)
		case "POST":
			fallthrough
		case "DELETE":
			handleSysMountUnmount(core, w, r)
		default:
			respondError(w, http.StatusMethodNotAllowed, nil)
			return
		}
	})
}

func handleSysListMounts(core *vault.Core, w http.ResponseWriter, r *http.Request) {
	if r.Method != "GET" {
		respondError(w, http.StatusMethodNotAllowed, nil)
		return
	}

	resp, err := core.HandleRequest(requestAuth(r, &logical.Request{
		Operation: logical.ReadOperation,
		Path:      "sys/mounts",
	}))
	if err != nil {
		respondError(w, http.StatusInternalServerError, err)
		return
	}

	respondOk(w, resp.Data)
}

func handleSysMountUnmount(core *vault.Core, w http.ResponseWriter, r *http.Request) {
	switch r.Method {
	case "POST":
	case "DELETE":
	default:
		respondError(w, http.StatusMethodNotAllowed, nil)
		return
	}

	// Determine the path...
	prefix := "/v1/sys/mounts/"
	if !strings.HasPrefix(r.URL.Path, prefix) {
		respondError(w, http.StatusNotFound, nil)
		return
	}
	path := r.URL.Path[len(prefix):]
	if path == "" {
		respondError(w, http.StatusNotFound, nil)
		return
	}

	switch r.Method {
	case "POST":
		handleSysMount(core, w, r, path)
	case "DELETE":
		handleSysUnmount(core, w, r, path)
	default:
		panic("should never happen")
	}
}

func handleSysMount(
	core *vault.Core,
	w http.ResponseWriter,
	r *http.Request,
	path string) {
	// Parse the request if we can
	var req MountRequest
	if err := parseRequest(r, &req); err != nil {
		respondError(w, http.StatusBadRequest, err)
		return
	}

	_, err := core.HandleRequest(requestAuth(r, &logical.Request{
		Operation: logical.WriteOperation,
		Path:      "sys/mounts/" + path,
		Data: map[string]interface{}{
			"type":        req.Type,
			"description": req.Description,
		},
	}))
	if err != nil {
		respondError(w, http.StatusInternalServerError, err)
		return
	}

	respondOk(w, nil)
}

func handleSysUnmount(
	core *vault.Core,
	w http.ResponseWriter,
	r *http.Request,
	path string) {
	_, err := core.HandleRequest(requestAuth(r, &logical.Request{
		Operation: logical.DeleteOperation,
		Path:      "sys/mounts/" + path,
	}))
	if err != nil {
		respondError(w, http.StatusInternalServerError, err)
		return
	}

	respondOk(w, nil)
}

type MountRequest struct {
	Type        string `json:"type"`
	Description string `json:"description"`
}