From d13fd49d51fc4ca54cb89ff3fbeebb98c5500ae6 Mon Sep 17 00:00:00 2001 From: Cameron Desrayaud Date: Thu, 16 Sep 2021 15:47:39 +0200 Subject: [PATCH] rangement et tp_pxe --- lvs => tp_loadbalancing/lvs | 0 recup => tp_loadbalancing/recup | 0 tp_pxe/dhcpd.conf | 114 ++++++++++++++++++++++++++++++++ tp_pxe/interfaces | 18 +++++ tp_pxe/isc-dhcp-server | 18 +++++ tp_pxe/nat.sh | 3 + 6 files changed, 153 insertions(+) rename lvs => tp_loadbalancing/lvs (100%) rename recup => tp_loadbalancing/recup (100%) create mode 100644 tp_pxe/dhcpd.conf create mode 100644 tp_pxe/interfaces create mode 100644 tp_pxe/isc-dhcp-server create mode 100755 tp_pxe/nat.sh diff --git a/lvs b/tp_loadbalancing/lvs similarity index 100% rename from lvs rename to tp_loadbalancing/lvs diff --git a/recup b/tp_loadbalancing/recup similarity index 100% rename from recup rename to tp_loadbalancing/recup diff --git a/tp_pxe/dhcpd.conf b/tp_pxe/dhcpd.conf new file mode 100644 index 0000000..3d7230a --- /dev/null +++ b/tp_pxe/dhcpd.conf @@ -0,0 +1,114 @@ +# dhcpd.conf +# +# Sample configuration file for ISC dhcpd +# + +# option definitions common to all supported networks... +option domain-name "192.168.1.1"; +option domain-name-servers 192.168.1.1; + +default-lease-time 600; +max-lease-time 7200; + +# The ddns-updates-style parameter controls whether or not the server will +# attempt to do a DNS update when a lease is confirmed. We default to the +# behavior of the version 2 packages ('none', since DHCP v2 didn't +# have support for DDNS.) +ddns-update-style none; + +# If this DHCP server is the official DHCP server for the local +# network, the authoritative directive should be uncommented. +#authoritative; + +# Use this to send dhcp log messages to a different log file (you also +# have to hack syslog.conf to complete the redirection). +#log-facility local7; + +# No service will be given on this subnet, but declaring it helps the +# DHCP server to understand the network topology. + +subnet 192.168.1.0 netmask 255.255.255.0 { + range 192.168.1.10 192.168.1.30; + option routers 192.168.1.1; + option broadcast-address 192.168.1.254; + default-lease-time 600; + max-lease-time 7200; + filename "pxelinux.0"; + next-server 192.168.1.1; +} + +# This is a very basic subnet declaration. + +#subnet 10.254.239.0 netmask 255.255.255.224 { +# range 10.254.239.10 10.254.239.20; +# option routers rtr-239-0-1.example.org, rtr-239-0-2.example.org; +#} + +# This declaration allows BOOTP clients to get dynamic addresses, +# which we don't really recommend. + +#subnet 10.254.239.32 netmask 255.255.255.224 { +# range dynamic-bootp 10.254.239.40 10.254.239.60; +# option broadcast-address 10.254.239.31; +# option routers rtr-239-32-1.example.org; +#} + +# A slightly different configuration for an internal subnet. +#subnet 10.5.5.0 netmask 255.255.255.224 { +# range 10.5.5.26 10.5.5.30; +# option domain-name-servers ns1.internal.example.org; +# option domain-name "internal.example.org"; +# option routers 10.5.5.1; +# option broadcast-address 10.5.5.31; +# default-lease-time 600; +# max-lease-time 7200; +#} + +# Hosts which require special configuration options can be listed in +# host statements. If no address is specified, the address will be +# allocated dynamically (if possible), but the host-specific information +# will still come from the host declaration. + +#host passacaglia { +# hardware ethernet 0:0:c0:5d:bd:95; +# filename "vmunix.passacaglia"; +# server-name "toccata.example.com"; +#} + +# Fixed IP addresses can also be specified for hosts. These addresses +# should not also be listed as being available for dynamic assignment. +# Hosts for which fixed IP addresses have been specified can boot using +# BOOTP or DHCP. Hosts for which no fixed address is specified can only +# be booted with DHCP, unless there is an address range on the subnet +# to which a BOOTP client is connected which has the dynamic-bootp flag +# set. +#host fantasia { +# hardware ethernet 08:00:07:26:c0:a5; +# fixed-address fantasia.example.com; +#} + +# You can declare a class of clients and then do address allocation +# based on that. The example below shows a case where all clients +# in a certain class get addresses on the 10.17.224/24 subnet, and all +# other clients get addresses on the 10.0.29/24 subnet. + +#class "foo" { +# match if substring (option vendor-class-identifier, 0, 4) = "SUNW"; +#} + +#shared-network 224-29 { +# subnet 10.17.224.0 netmask 255.255.255.0 { +# option routers rtr-224.example.org; +# } +# subnet 10.0.29.0 netmask 255.255.255.0 { +# option routers rtr-29.example.org; +# } +# pool { +# allow members of "foo"; +# range 10.17.224.10 10.17.224.250; +# } +# pool { +# deny members of "foo"; +# range 10.0.29.10 10.0.29.230; +# } +#} diff --git a/tp_pxe/interfaces b/tp_pxe/interfaces new file mode 100644 index 0000000..2874743 --- /dev/null +++ b/tp_pxe/interfaces @@ -0,0 +1,18 @@ +# 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 enp0s3 +iface enp0s3 inet dhcp + +allow-hotplug enp0s8 +iface enp0s8 inet static + address 192.168.1.1/24 + up /root/nat.sh + diff --git a/tp_pxe/isc-dhcp-server b/tp_pxe/isc-dhcp-server new file mode 100644 index 0000000..e521407 --- /dev/null +++ b/tp_pxe/isc-dhcp-server @@ -0,0 +1,18 @@ +# Defaults for isc-dhcp-server (sourced by /etc/init.d/isc-dhcp-server) + +# Path to dhcpd's config file (default: /etc/dhcp/dhcpd.conf). +#DHCPDv4_CONF=/etc/dhcp/dhcpd.conf +#DHCPDv6_CONF=/etc/dhcp/dhcpd6.conf + +# Path to dhcpd's PID file (default: /var/run/dhcpd.pid). +#DHCPDv4_PID=/var/run/dhcpd.pid +#DHCPDv6_PID=/var/run/dhcpd6.pid + +# Additional options to start dhcpd with. +# Don't use options -cf or -pf here; use DHCPD_CONF/ DHCPD_PID instead +#OPTIONS="" + +# On what interfaces should the DHCP server (dhcpd) serve DHCP requests? +# Separate multiple interfaces with spaces, e.g. "eth0 eth1". +INTERFACESv4="enp0s8" +#INTERFACESv6="" diff --git a/tp_pxe/nat.sh b/tp_pxe/nat.sh new file mode 100755 index 0000000..ed90210 --- /dev/null +++ b/tp_pxe/nat.sh @@ -0,0 +1,3 @@ +#!/bin/bash +echo "1" > /proc/sys/net/ipv4/ip_forward +iptables -t nat -A POSTROUTING -o enp0s3 -j MASQUERADE # eth0 est l'interface externe