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

api/http/handler/endpointproxy/proxy_azure.go

@@ -0,0 +1,53 @@
+package endpointproxy
+
+import (
+	"strconv"
+
+	"github.com/portainer/portainer"
+	httperror "github.com/portainer/portainer/http/error"
+	"github.com/portainer/portainer/http/request"
+	"github.com/portainer/portainer/http/security"
+
+	"net/http"
+)
+
+func (handler *Handler) proxyRequestsToAzureAPI(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
+	endpointID, err := request.RetrieveNumericRouteVariableValue(r, "id")
+	if err != nil {
+		return &httperror.HandlerError{http.StatusBadRequest, "Invalid endpoint identifier route variable", err}
+	}
+
+	endpoint, err := handler.EndpointService.Endpoint(portainer.EndpointID(endpointID))
+	if err == portainer.ErrEndpointNotFound {
+		return &httperror.HandlerError{http.StatusNotFound, "Unable to find an endpoint with the specified identifier inside the database", err}
+	} else if err != nil {
+		return &httperror.HandlerError{http.StatusInternalServerError, "Unable to find an endpoint with the specified identifier inside the database", err}
+	}
+
+	tokenData, err := security.RetrieveTokenData(r)
+	if err != nil {
+		return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve user authentication token", err}
+	}
+
+	if tokenData.Role != portainer.AdministratorRole {
+		err = handler.checkEndpointAccess(endpoint, tokenData.ID)
+		if err != nil && err == portainer.ErrEndpointAccessDenied {
+			return &httperror.HandlerError{http.StatusForbidden, "Permission denied to access endpoint", portainer.ErrEndpointAccessDenied}
+		} else if err != nil {
+			return &httperror.HandlerError{http.StatusInternalServerError, "Unable to verify permission to access endpoint", err}
+		}
+	}
+
+	var proxy http.Handler
+	proxy = handler.ProxyManager.GetProxy(string(endpointID))
+	if proxy == nil {
+		proxy, err = handler.ProxyManager.CreateAndRegisterProxy(endpoint)
+		if err != nil {
+			return &httperror.HandlerError{http.StatusInternalServerError, "Unable to create proxy", err}
+		}
+	}
+
+	id := strconv.Itoa(endpointID)
+	http.StripPrefix("/"+id+"/azure", proxy).ServeHTTP(w, r)
+	return nil
+}