add dnsmasq_lille.sh

dnsmasq_lille.sh

+#!/bin/sh
+set -e
+
+SCRIPT_DIR=$(realpath `dirname "$0"`)
+
+
+. $SCRIPT_DIR/download_boot_systems.sh
+
+download_debian_10_if_needed
+#download_sysrescuecd_if_needed
+
+#UPDATE THOSE VARIABLES DEPENDING ON YOUR SITE
+MY_IF_NAME=eth0
+MY_IP_ADDR=192.168.46.2
+DHCP_RANGE=192.168.46.100,static
+ROUTER_ADDR=192.168.46.2
+DNS_SERVER=8.8.8.8
+
+common=console=ttyS1,57600
+
+(
+cat <<EOF
+if [ \$net_default_mac=7c:fe:90:43:80:a6 ];
+then
+        set hostname=lille-edu-leopard-000
+        set interface=ens1
+elif [ \$net_default_mac=00:22:4d:d9:0a:aa ];
+then 
+        set hostname=lille-edu-tiogapass-001
+        set interface=ens9
+elif [ \$net_default_mac=00:22:4d:da:ca:87 ];
+then 
+	set hostname=lille-edu-capri-001
+	set interface=ens9
+elif [ \$net_default_mac=00:22:4d:da:ca:a7 ];
+then 
+	set hostname=lille-edu-capri-002
+	set inteface=ens9
+fi
+
+unset timeout
+
+menuentry 'Debian Installer' {
+  linux /debian-installer/amd64/linux vga=788 url=tftp://\$pxe_default_server/preseed_lille.cfg language=C country=FR keymap=fr hostname=\$hostname domain= interface=\$interface --- mitigations=off $common
+  initrd /debian-installer/amd64/initrd.gz
+}
+menuentry 'SystemRescueCd' {
+  linux /sysresccd/sysresccd/boot/x86_64/vmlinuz archisobasedir=sysresccd archiso_http_srv=http://\$pxe_default_server:69/sysresccd/ checksum ip=dhcp $common
+  initrd /sysresccd/sysresccd/boot/intel_ucode.img /sysresccd/sysresccd/boot/amd_ucode.img /sysresccd/sysresccd/boot/x86_64/sysresccd.img
+}
+menuentry 'Exit' {
+  exit
+}
+EOF
+) >debian-installer/amd64/grub/grub.cfg
+
+
+for hostname in lille-edu-leopard-000 lille-edu-tiogapass-001 lille-edu-capri-001 lille-edu-capri-002
+do
+  mkdir -p $hostname
+  cat > $hostname/interfaces <<EOF
+# This file describes the network interfaces available on your system
+# and how to activate them. For more information, see interfaces(5).
+
+source /etc/network/interfaces.d/*
+
+# The loopback network interface
+auto lo
+iface lo inet loopback
+
+# The primary network interface
+allow-hotplug eno1
+iface eno1 inet dhcp
+
+allow-hotplug ens9
+iface ens9 inet dhcp
+
+EOF
+done
+
+exec dnsmasq -d --port=0 --log-dhcp \
+  --interface=$MY_IF_NAME \
+  --bind-interfaces \
+  --except-interface=lo \
+  --listen-address=$MY_IP_ADDR \
+  --dhcp-range=$DHCP_RANGE \
+  --dhcp-option=option:router,$ROUTER_ADDR \
+  --dhcp-option=option:dns-server,$DNS_SERVER \
+  --dhcp-boot=debian-installer/amd64/grubx64.efi \
+  --enable-tftp --tftp-root=$(realpath `dirname "$0"`) \
+  --conf-file=/dev/null \
+  --dhcp-host=7c:fe:90:43:80:a8,192.168.46.100,1h \
+  --dhcp-host=7c:fe:90:43:80:a6,192.168.46.102,1h