Files
ForgeBucket/internal/api/handlers/runners.go
T
2026-05-11 20:10:45 +02:00

95 lines
2.4 KiB
Go

package handlers
import (
"crypto/rand"
"encoding/base64"
"encoding/json"
"net/http"
"golang.org/x/crypto/bcrypt"
"xorm.io/xorm"
"github.com/forgeo/forgebucket/internal/api/middleware"
"github.com/forgeo/forgebucket/internal/models"
)
type RunnerHandler struct{ db *xorm.Engine }
func NewRunnerHandler(db *xorm.Engine) *RunnerHandler { return &RunnerHandler{db: db} }
// List returns all registered runners. Admin-only.
func (h *RunnerHandler) List(w http.ResponseWriter, r *http.Request) {
if !isAdmin(r) {
jsonError(w, "admin access required", http.StatusForbidden)
return
}
var runners []models.Runner
if err := h.db.Find(&runners); err != nil {
jsonError(w, "could not list runners", http.StatusInternalServerError)
return
}
if runners == nil {
runners = []models.Runner{}
}
jsonOK(w, runners)
}
// Register creates a new runner record and returns the plaintext registration token
// (shown once; the server stores only the bcrypt hash).
func (h *RunnerHandler) Register(w http.ResponseWriter, r *http.Request) {
if !isAdmin(r) {
jsonError(w, "admin access required", http.StatusForbidden)
return
}
var body struct {
Name string `json:"name"`
Labels []string `json:"labels"`
}
if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
jsonError(w, "invalid request body", http.StatusBadRequest)
return
}
if body.Name == "" {
jsonError(w, "name is required", http.StatusBadRequest)
return
}
raw := make([]byte, 32)
if _, err := rand.Read(raw); err != nil {
jsonError(w, "could not generate token", http.StatusInternalServerError)
return
}
token := base64.RawURLEncoding.EncodeToString(raw)
hash, err := bcrypt.GenerateFromPassword([]byte(token), bcrypt.DefaultCost)
if err != nil {
jsonError(w, "could not hash token", http.StatusInternalServerError)
return
}
labelsJSON, _ := json.Marshal(body.Labels)
runner := &models.Runner{
Name: body.Name,
Labels: string(labelsJSON),
Status: "idle",
TokenHash: string(hash),
}
if _, err := h.db.Insert(runner); err != nil {
jsonError(w, "runner name already taken", http.StatusConflict)
return
}
w.WriteHeader(http.StatusCreated)
jsonOK(w, map[string]any{
"id": runner.ID,
"name": runner.Name,
"token": token, // shown once — store it securely
})
}
func isAdmin(r *http.Request) bool {
v, _ := r.Context().Value(middleware.ContextKeyIsAdmin).(bool)
return v
}