TUN-528: Move cloudflared into a separate repo

vendor/github.com/mholt/caddy/onevent/hook/config.go

@@ -0,0 +1,20 @@
+package hook
+
+import (
+	"github.com/mholt/caddy"
+)
+
+// Config describes how Hook should be configured and used.
+type Config struct {
+	ID      string
+	Event   caddy.EventName
+	Command string
+	Args    []string
+}
+
+// SupportedEvents is a map of supported events.
+var SupportedEvents = map[string]caddy.EventName{
+	"startup":   caddy.InstanceStartupEvent,
+	"shutdown":  caddy.ShutdownEvent,
+	"certrenew": caddy.CertRenewEvent,
+}