~xenrox/ntfy-alertmanager: Limit number of ntfy actions

652c8b32cd787a3fbe1f875ba624cb8160949256 — Thorben Günther a month ago e85b5e6

Limit number of ntfy actions

ntfy supports a maximum of three actions. If more a defined, the sending
of the message will fail. To prevent this, the surplus actions will be
removed.

patch browse .tar.gz

1 files changed, 7 insertions(+), 3 deletions(-)

M main.go

M main.go => main.go +7 -3

@@ 33,6 33,8 @@ import (
 
 var version = "dev"
 
+var MAX_NTFY_ACTIONS = 3
+
 type bridge struct {
 	cfg    *config.Config
 	logger *slog.Logger


@@ 360,9 362,11 @@ func (br *bridge) publish(n *notification) error {
 	}
 
 	nActions := len(actions)
-	if nActions > 3 {
-		// TODO: Limit actions to three
-		br.logger.Warn(fmt.Sprintf("Publish: Too many actions (%d), ntfy only supports up to three.", nActions))
+	if nActions > MAX_NTFY_ACTIONS {
+		br.logger.Warn(fmt.Sprintf("Publish: Too many actions (%d), ntfy only supports up to %d - removing surplus actions.", nActions, MAX_NTFY_ACTIONS))
+		br.logger.Debug("Action list",
+			slog.Any("actions", actions))
+		actions = actions[:MAX_NTFY_ACTIONS]
 	}
 	req.Header.Set("Actions", strings.Join(actions, ";"))