fatalerrors/init.sh
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added network module

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fatalerrors
2021-12-14 20:41:25 +01:00
parent 1ee6d805ea
commit 925d32c2b6
3 changed files with 193 additions and 0 deletions
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26
conf/init.conf.sh
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@@ -65,6 +65,32 @@ CALCLEVEL=""
# Doit on forcer l'effacement du disque ?
FORCEBLANK=false
# ------------------------------------------------------------------------------
# ------------------------------ Section réseau --------------------------------
# ------------------------------------------------------------------------------
IPV4_IFACES="eth0 eth1 eth2"
NET4_MODE_eth0="static"
NET4_IP_eth0="192.168.1.221/24"
NET4_GW_eth0="192.168.1.231"
NET4_NS_eth0="192.168.1.206 192.168.1.205"
NET4_NS_SEARCH_eth0=$REALM
NET4_MODE_eth1="static"
NET4_IP_eth1="192.168.1.221/24"
NET4_MODE_eth2="static"
NET4_IP_eth2="10.0.254.221/16"
NET6_MODE_eth0="static"
NET6_IP_eth0="2a03:7220:8081:b401::dd/64"
NET6_GW_eth0="2a03:7220:8081:b401::e7"
NET6_NS_eth0="2a03:7220:8081:b401::ce 2a03:7220:8081:b301::cd"
NET6_NS_SEARCH_eth0=$REALM
NET6_MODE_eth1="static"
NET6_IP_eth1="2a03:7220:8081:b34a::dd/64"
# ------------------------------------------------------------------------------
# ------------------------- Section machine virtuelle --------------------------
# ------------------------------------------------------------------------------

159
modules/conf_network.sh Normal file
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@@ -0,0 +1,159 @@
# ------------------------------------------------------------------------------
# Configure network
# This file is part of the init.sh project
# Copyright (c) 2019-2021 Geoffray Levasseur <fatalerrors@geoffray-levasseur.org>
# ------------------------------------------------------------------------------
# This file is distributed under 3-clause BSD license.
# The complete license agreement can be obtained at:
# https://opensource.org/licenses/BSD-3-Clause
# ------------------------------------------------------------------------------
# Variables:
# * IPV4_IFACES: list of the interfaces with IPv4 configuration
# * IPV6_IFACES: list of the interfaces with IPv6 configuration
# * NET{4,6}_MODE_$iface: mode of configuration for $iface: static, manual or dhcp
# - In static mode only:
# * NET{4,6}_IP_$iface: IP address of the interface $iface
# * NET{4,6}_GW_$iface: Gateway of the interface $iface
# * NET{4,6}_NS_$iface: Name servers of the interface $iface
# * NET{4,6}_NS_SEARCH_$iface: Domain name research the interface $iface
# - In manual mode only
# * NET{4,6}_MANUAL_FILE_$iface: filename for manual configuration of $iface
# ------------------------------------------------------------------------------
export VER_conf_syslog="0.0.1"
conf_network()
{
local if_file="/etc/network/interfaces"
backup_dist $if_file
# The interfaces header contain loopback interface declaration
install_file interfaces.head $if_file
# First configure IPv4 ifaces
local iface=
for iface in $IPV4_IFACES; then
echo -e "\n# --------------------------------\n" >> $if_file
if [[ $(eval echo \$NET4_MODE_$iface) == manual ]]; then
prnt I "Configuring IPv4 network interface $iface in static mode..."
echo "auto $iface" >> $if_file
echo "iface $iface inet static" >> $if_file
echo -e "\taddress $(eval echo \$NET4_IP_$iface)" >> $if_file
if [[ -n $(eval echo \$NET4_GW_$iface) ]]; then
echo -e "\tgateway $(eval echo \$NET4_GW_$iface)" >> $if_file
fi
if [[ -n $(eval echo \$NET4_NS_$iface) ]]; then
echo -e "\tdns_nameservers $(eval echo \$NET4_NS_$iface)" >> $if_file
fi
if [[ -n $(eval echo \$NET4_NS_SEARCH_$iface) ]]; then
echo -e "\tdns_search $(eval echo \$NET4_NS_SEARCH_$iface)" >> $if_file
fi
elif [[ $(eval echo \$NET4_MODE_$iface) == dhcp ]]
prnt I "Configuring IPv4 network interface $iface in DHCP mode..."
echo "auto $iface" >> $if_file
echo "iface $iface inet dhcp" >> $if_file
elif [[ $(eval echo \$NET4_MODE_$iface) == manual ]]; then
local fname=$(eval echo \$NET4_MANUAL_FILE_$iface)
appendfile $fname $if_file
unset fname
fi
done
for iface in $IPV6_IFACES; then
echo -e "\n# --------------------------------\n" >> $if_file
if [[ $(eval echo \$NET6_MODE_$iface) == manual ]]; then
prnt I "Configuring IPv6 network interface $iface in static mode..."
echo "auto $iface" >> $if_file
echo "iface $iface inet6 static" >> $if_file
echo -e "\taddress $(eval echo \$NET6_IP_$iface)" >> $if_file
if [[ -n $(eval echo \$NET6_GW_$iface) ]]; then
echo -e "\tgateway $(eval echo \$NET6_GW_$iface)" >> $if_file
fi
if [[ -n $(eval echo \$NET6_NS_$iface) ]]; then
echo -e "\tdns_nameservers $(eval echo \$NET6_NS_$iface)" >> $if_file
fi
if [[ -n $(eval echo \$NET6_NS_SEARCH_$iface) ]]; then
echo -e "\tdns_search $(eval echo \$NET6_NS_SEARCH_$iface)" >> $if_file
fi
elif [[ $(eval echo \$NET6_MODE_$iface) == dhcp ]]
prnt I "Configuring IPv6 network interface $iface in DHCP mode..."
echo "auto $iface" >> $if_file
echo "iface $iface inet6 dhcp" >> $if_file
fi
elif [[ $(eval echo \$NET6_MODE_$iface) == manual ]]; then
local fname=$(eval echo \$NET6_MANUAL_FILE_$iface)
appendfile $fname $if_file
unset fname
fi
done
unset iface if_file
}
precheck_conf_network()
{
file_exists interfaces.head
if [[ -z $IPV4_IFACES ]]; then
prnt W "No IPv4 interfaces to configure."
else
for iface in $IPV4_IFACES; do
if [[ -z $(eval echo \$NET4_MODE_$iface) ]]; then
prnt E "Interfaces $iface have no mode set!"
else
case $(eval echo \$NET4_MODE_$iface) in
"static")
if [[ -z $(eval echo \$NET4_IP_$iface) ]]; then
prnt E "No IPv4 have been assigned to static interface $iface!"
fi
prnt I "Interface $iface will have $(eval echo \$NET4_IP_$iface) static IPv4 address."
;;
"dhcp")
prnt I "Interface $iface will use DHCP."
;;
"manual")
file_exists $(eval echo \$NET4_MANUAL_FILE_$iface)
prnt I "Interface $iface will use manual IPv4 configuration in a file."
;;
*)
prnt E "Interfaces mode \"$(eval echo \$NET4_MODE_$iface)\" unsuported!"
die 175
;;
esac
fi
done
fi
if [[ -z $IPV4_IFACES ]]; then
prnt W "No IPv6 interfaces to configure."
else
for iface in $IPV6_IFACES; do
if [[ -z $(eval echo \$NET6_MODE_$iface) ]]; then
prnt E "Interfaces $iface have no mode set!"
else
case $(eval echo \$NET6_MODE_$iface) in
"static")
if [[ -z $(eval echo \$NET6_IP_$iface) ]]; then
prnt E "No IPv6 have been assigned to static interface $iface!"
fi
prnt I "Interface $iface will have $(eval echo \$NET6_IP_$iface) static IPv6 address."
;;
"dhcp")
prnt I "Interface $iface will use DHCPv6."
;;
"manual")
file_exists $(eval echo \$NET6_MANUAL_FILE_$iface)
prnt I "Interface $iface will use manual IPv6 configuration in a file."
;;
*)
prnt E "Interfaces mode \"$(eval echo \$NET6_MODE_$iface)\" unsuported!"
die 175
;;
esac
fi
done
fi
}
export -f conf_network
export -f precheck_conf_network
# EOF

8
repo/common/interfaces.head Normal file
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@@ -0,0 +1,8 @@
# 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