From d3f19c059b5adfdef54ebdc9bcd5b2b1ad5fa0a5 Mon Sep 17 00:00:00 2001
From: Thomas Roehl <thomas.roehl@fau.de>
Date: Thu, 18 Dec 2025 16:36:32 +0100
Subject: [PATCH] Add ccStartup

---
 README.md              | 8 ++++----
 cc-metric-collector.go | 9 +++++++++
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index c163c7c..b167e7a 100644
--- a/README.md
+++ b/README.md
@@ -36,10 +36,9 @@ There is a main configuration file with basic settings that point to the other c
   "collectors-file" : "collectors.json",
   "receivers-file" : "receivers.json",
   "router-file" : "router.json",
-  "main": {
-    "interval": "10s",
-    "duration": "1s"
-  }
+  "startup-file": "startup.json",
+  "interval": "10s",
+  "duration": "1s"
 }
 ```
 
@@ -51,6 +50,7 @@ See the component READMEs for their configuration:
 * [`sinks`](https://github.com/ClusterCockpit/cc-lib/blob/main/sinks/README.md)
 * [`receivers`](https://github.com/ClusterCockpit/cc-lib/blob/main/receivers/README.md)
 * [`router`](./internal/metricRouter/README.md)
+* [`startup`](https://github.com/ClusterCockpit/cc-lib/blob/main/ccStartup/README.md)
 
 # Installation
 
diff --git a/cc-metric-collector.go b/cc-metric-collector.go
index a26e439..cfe64b2 100644
--- a/cc-metric-collector.go
+++ b/cc-metric-collector.go
@@ -25,6 +25,7 @@ import (
 	ccconf "github.com/ClusterCockpit/cc-lib/ccConfig"
 	cclog "github.com/ClusterCockpit/cc-lib/ccLogger"
 	lp "github.com/ClusterCockpit/cc-lib/ccMessage"
+	start "github.com/ClusterCockpit/cc-lib/ccStartup"
 	mr "github.com/ClusterCockpit/cc-metric-collector/internal/metricRouter"
 	mct "github.com/ClusterCockpit/cc-metric-collector/pkg/multiChanTicker"
 )
@@ -216,6 +217,14 @@ func mainFunc() int {
 		return 1
 	}
 
+	startupConf := ccconf.GetPackageConfig("startup")
+	if len(collectorConf) > 0 {
+		err := start.CCStartup(startupConf)
+		if err != nil {
+			cclog.Errorf("Sending startup topology failed: %s", err.Error())
+		}
+	}
+
 	// Set log file
 	// if logfile := rcfg.CliArgs["logfile"]; logfile != "stderr" {
 	// 	cclog.SetOutput(logfile)