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configure static IP on Fedora via sysconfig script

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This commit is contained in:
bcambl 2016-06-11 22:08:18 -06:00
parent 0d9a8d70bf
commit 3ba05d0274
1 changed files with 43 additions and 12 deletions
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55
automated install/basic-install.sh
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@ -66,7 +66,7 @@ if [ -x "$(command -v rpm)" ];then
PKG_UPDATE="$PKG_MANAGER update -y"
PKG_INSTALL="$PKG_MANAGER install -y"
PKG_COUNT="$PKG_MANAGER check-update | grep -v ^Last | grep -c ^[a-zA-Z0-9]"
INSTALLER_DEPS=( iproute net-tools procps-ng newt dhcpcd )
INSTALLER_DEPS=( iproute net-tools procps-ng newt )
PIHOLE_DEPS=( epel-release bind-utils bc dnsmasq lighttpd lighttpd-fastcgi php-common php-cli php git curl unzip wget findutils cronie sudo )
LIGHTTPD_USER="lighttpd"
LIGHTTPD_GROUP="lighttpd"
@ -117,7 +117,6 @@ findIPRoute() {
IPv4addr=$(ip -o -f inet addr show dev "$IPv4dev" | awk '{print $4}' | awk 'END {print}')
IPv4gw=$(ip route get 8.8.8.8 | awk '{print $3}')
availableInterfaces=$(ip -o link | awk '{print $2}' | grep -v "lo" | cut -d':' -f1 | cut -d'@' -f1)
dhcpcdFile=/etc/dhcpcd.conf
}
backupLegacyPihole() {
@ -328,20 +327,52 @@ setDHCPCD() {
echo "::: interface $piholeInterface
static ip_address=$IPv4addr
static routers=$IPv4gw
static domain_name_servers=$IPv4gw" | $SUDO tee -a $dhcpcdFile >/dev/null
static domain_name_servers=$IPv4gw" | $SUDO tee -a /etc/dhcpcd.conf >/dev/null
}
setStaticIPv4() {
# Tries to set the IPv4 address
if grep -q "$IPv4addr" $dhcpcdFile; then
# address already set, noop
:
if [[ -f /etc/dhcpcd.conf ]];then
# Debian Family
if grep -q "$IPv4addr" /etc/dhcpcd.conf; then
echo "::: Static IP already configured"
else
setDHCPCD
$SUDO ip addr replace dev "$piholeInterface" "$IPv4addr"
echo ":::"
echo "::: Setting IP to $IPv4addr. You may need to restart after the install is complete."
echo ":::"
fi
elif [[ -f /etc/sysconfig/network-scripts/ifcfg-$piholeInterface ]];then
# Fedora Family
IFCFG_FILE=/etc/sysconfig/network-scripts/ifcfg-$piholeInterface
if grep -q "$IPv4addr" $IFCFG_FILE; then
echo "::: Static IP already configured"
else
IPADDR=$(echo $IPv4addr | cut -f1 -d/)
CIDR=$(echo $IPv4addr | cut -f2 -d/)
# Backup existing interface configuration:
cp $IFCFG_FILE $IFCFG_FILE.backup-$(date +%Y-%m-%d-%H%M%S)
# Build Interface configuration file:
$SUDO echo "# Configured via Pi-Hole installer" > $IFCFG_FILE
$SUDO echo "DEVICE=$piholeInterface" >> $IFCFG_FILE
$SUDO echo "BOOTPROTO=none" >> $IFCFG_FILE
$SUDO echo "ONBOOT=yes" >> $IFCFG_FILE
$SUDO echo "IPADDR=$IPADDR" >> $IFCFG_FILE
$SUDO echo "PREFIX=$CIDR" >> $IFCFG_FILE
$SUDO echo "USERCTL=no" >> $IFCFG_FILE
$SUDO ip addr replace dev "$piholeInterface" "$IPv4addr"
if [ -x "$(command -v nmcli)" ];then
# Tell NetworkManager to read our new sysconfig file
$SUDO nmcli con load $IFCFG_FILE > /dev/null
fi
echo ":::"
echo "::: Setting IP to $IPv4addr. You may need to restart after the install is complete."
echo ":::"
fi
else
setDHCPCD
$SUDO ip addr replace dev "$piholeInterface" "$IPv4addr"
echo ":::"
echo "::: Setting IP to $IPv4addr. You may need to restart after the install is complete."
echo ":::"
echo "::: Warning: Unable to locate configuration file to set static IPv4 address!"
exit 1
fi
}