Add FAN service

k8s/master-agent.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+# nohup sh master-agent.sh [YOUR-SECURITY-TOKEN] > /tmp/master-agent.log
+if [ -z "$1" ]; then
+	echo "Security Token required !"
+	exit 1
+fi
+
+attempts=0
+server="http[s]://[YOUR-API-BACKEN-URL]/k8s/collect/$1/temperature"
+
+while true; do
+
+	temperature=$(cat /sys/class/thermal/thermal_zone0/temp)
+
+	if [ $? != 0 ] || [ -z "$temperature" ]; then
+		echo "Unable to determinate CPU temperature value !"
+		exit 1
+	fi
+
+	url="$server?node=master&value=$temperature"
+
+	responseCode=$(curl --silent --output /dev/null --write-out "%{http_code}" $url)
+
+	if [ $? != 0 ] || [ -z "$responseCode" ] || [ $responseCode -ne 200 ]; then
+		attempts=$((attempts + 1))
+		echo "[ATTEMP-$attempts] Failed sending data to server : $responseCode"
+		if [ $attempts = 20 ]; then
+			echo "Server response error after 20 attempts !"
+			exit 1
+		fi;
+	else
+		attempts=0	
+	fi
+
+	sleep 5
+done;