feat(stacks): support compose v2.0 stack (#1963)

api/http/handler/users/admin_init.go

@@ -0,0 +1,61 @@
+package users
+
+import (
+	"net/http"
+
+	"github.com/asaskevich/govalidator"
+	"github.com/portainer/portainer"
+	httperror "github.com/portainer/portainer/http/error"
+	"github.com/portainer/portainer/http/request"
+	"github.com/portainer/portainer/http/response"
+)
+
+type adminInitPayload struct {
+	Username string
+	Password string
+}
+
+func (payload *adminInitPayload) Validate(r *http.Request) error {
+	if govalidator.IsNull(payload.Username) || govalidator.Contains(payload.Username, " ") {
+		return portainer.Error("Invalid username. Must not contain any whitespace")
+	}
+	if govalidator.IsNull(payload.Password) {
+		return portainer.Error("Invalid password")
+	}
+	return nil
+}
+
+// POST request on /api/users/admin/init
+func (handler *Handler) adminInit(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
+	var payload adminInitPayload
+	err := request.DecodeAndValidateJSONPayload(r, &payload)
+	if err != nil {
+		return &httperror.HandlerError{http.StatusBadRequest, "Invalid request payload", err}
+	}
+
+	users, err := handler.UserService.UsersByRole(portainer.AdministratorRole)
+	if err != nil {
+		return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve users from the database", err}
+	}
+
+	if len(users) != 0 {
+		return &httperror.HandlerError{http.StatusConflict, "Unable to retrieve users from the database", portainer.ErrAdminAlreadyInitialized}
+	}
+
+	user := &portainer.User{
+		Username: payload.Username,
+		Role:     portainer.AdministratorRole,
+	}
+
+	user.Password, err = handler.CryptoService.Hash(payload.Password)
+	if err != nil {
+		return &httperror.HandlerError{http.StatusInternalServerError, "Unable to hash user password", portainer.ErrCryptoHashFailure}
+	}
+
+	err = handler.UserService.CreateUser(user)
+	if err != nil {
+		return &httperror.HandlerError{http.StatusInternalServerError, "Unable to persist user inside the database", err}
+	}
+
+	return response.JSON(w, user)
+}