Implement backup service management and network scanning functionality in entrypoint and backup challenge scripts

scripts/scheduler/backup_challenge_clients.sh

@@ -0,0 +1,89 @@
+# Get MY IP
+
+# Get VPN network if exists
+
+# Define port
+
+# Define local IP range
+
+# Define VPN IP range
+
+# Store results
+
+
+scan_network(){
+        MyIP=$(ifconfig ${Interface}|grep inet |awk '{ print $2 }');
+        TargetIP=$(echo $MyIP|cut -d . -f1-3);
+        X=0
+	OpenIP=""
+        for i in $(seq 1 255); do
+                nc -w 1 -z $TargetIP.$i 60022;
+                if [ $? -eq 0 ]
+                then
+			if [ $MyIP != $TargetIP.$i ]
+                        then
+                                if [ $X = 1 ]
+                                then
+                                        # tobb nyitott IP
+					echo "Found more than one IP addresses"
+                                        echo "MAILKULDES"
+					echo "">OpenIP.txt;
+					# TODO mailkuldes ahova kell
+					exit 1;
+				else
+					OpenIP=$TargetIP.$i;
+                                fi
+				X=1;
+                        fi
+                fi
+	done
+	if [ $X = 1  ]
+	then
+		echo $OpenIP>OpenIP.txt;
+		echo "start LVM SYNC";
+		echo "OpenIP mukodik = "$OpenIP;
+		lvm_sync_create $OpenIP;
+	else
+		echo "No available local IP address found!"
+		try_target_VPN;
+	fi
+
+
+}
+
+try_target_IP(){
+	MyIP=$(ifconfig ${Interface}|grep inet |awk '{ print $2 }');
+ 	nc -w 1 -z $OpenIP 60022;
+        if [ $? -eq 0 ] 
+                then
+			if [ $MyIP = $OpenIP ]
+				then	
+				echo "Only own IP address found = "$OpenIP
+				scan_network;
+			fi
+	else
+	scan_network;
+	fi
+}
+
+try_target_VPN(){
+	nc -w 1 -z $VPN 60022;
+        if [ $? -eq 0 ]
+		then
+		for i in {0..99}; do
+		MyVPN=$(ifconfig tun$i 2>/dev/null |grep inet |awk '{ print $2 }');
+			echo "My VPN="$MyVPN;
+			echo "Found VPN="$VPN;
+			if [ $VPN != $MyVPN ]
+				then
+				echo "VPN accessible="$VPN;
+				lvm_sync_create $VPN;
+					else
+					echo "Only own VPN accessible="$VPN;
+					exit 1;
+			fi
+		done
+		else
+		echo "No available server"
+	fi
+}