Initial example

sync-local.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+TARGETS="pihole1 pihole2"
+ID="id_dnsdhcp"
+
+FILES="pihole/hosts.local dnsmasq.d/02.local.conf dnsmasq.d/04-pihole-static-dhcp.conf"
+
+CHANGED=0
+for TARGET in ${TARGETS}; do
+	for F in ${FILES}; do 
+		#echo ${F}
+		EF="/etc/${F}"
+		scp -i ${ID} -q ${F} ${TARGET}:${EF}.new
+		ssh -i ${ID} ${TARGET} "test -f ${EF} && diff -u ${EF} ${EF}.new"
+		if [ $? != 0 ]; then
+			ssh -i ${ID} ${TARGET} "test -f ${EF} && mv ${EF} ${EF}.old; mv ${EF}.new ${EF}"
+			CHANGED=1
+		else 
+			ssh -i ${ID} ${TARGET} "rm ${EF}.new"
+		fi
+	done
+
+	if [ ${CHANGED} == 1 ]; then
+		echo "Files changed, reloading ${TARGET}!";
+		ssh -i ${ID} ${TARGET} "service pihole-FTL restart"
+		if [ $? != 0 ]; then
+			echo "Got an error code restarting pihole-FTL on ${TARGET}, exiting!"
+			exit 1
+		fi
+	fi
+
+done