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150 lines
3.8 KiB
150 lines
3.8 KiB
#!/usr/bin/env bash
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NETWORK=${NETWORK:-yes}
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NETWORK_EC2=${NETWORK_EC2:-no}
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SERVICES=${SERVICES:-one-context-local one-context}
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rm -f /etc/udev/rules.d/70-persistent-cd.rules
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rm -f /etc/udev/rules.d/70-persistent-net.rules
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# Reload udev rules
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udevadm control --reload >/dev/null 2>&1 || :
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# Enable services
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if which systemctl >/dev/null 2>&1 && \
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[ -d /etc/systemd ] && \
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[ -f /usr/lib/systemd/system/one-context.service ];
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then
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systemctl daemon-reload >/dev/null 2>&1 || :
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for S in ${SERVICES}; do
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systemctl enable "${S}.service" >/dev/null 2>&1
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done
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fi
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if which chkconfig >/dev/null 2>&1; then
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for S in ${SERVICES}; do
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chkconfig --add "${S}" >/dev/null 2>&1
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done
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# EL6: refresh initramfs via dracut for growroot module
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if [ -f /usr/share/dracut/modules.d/50growroot/install ]; then
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for I in $(find /boot -name 'initramfs-*.img'); do
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KERNEL_VERS=$(echo "${I}" | sed -e 's/.*initramfs-\(.*\)\.img/\1/')
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dracut -f "${I}" "${KERNEL_VERS}" || :
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done
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fi
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elif which update-rc.d >/dev/null 2>&1; then
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for S in ${SERVICES}; do
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update-rc.d "${S}" enable >/dev/null 2>&1
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update-rc.d "${S}" defaults >/dev/null 2>&1
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done
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elif which rc-update >/dev/null 2>&1; then
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for S in ${SERVICES}; do
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rc-update add "${S}" boot >/dev/null 2>&1
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done
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elif [ -f /etc/rc.conf ]; then
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:
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else
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echo 'WARNING: Contextualization service not enabled automatically' >&2
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fi
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# Cleanup network configuration
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if [ "${NETWORK}" != 'yes' ]; then
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exit
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fi
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# Debian based distros
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if [ -d /etc/network ]; then
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# Prepare network files
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cp /etc/network/interfaces /etc/network/interfaces.$(date "+%s")
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rm -rf /etc/network/interfaces.d
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rm -rf /etc/netplan/*
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if [ "${NETWORK_EC2}" = 'yes' ]; then
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cat > /etc/network/interfaces <<EOT
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# The loopback network interface
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auto lo
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iface lo inet loopback
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auto eth0
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iface eth0 inet dhcp
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EOT
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else
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cat > /etc/network/interfaces <<EOT
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# The loopback network interface
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auto lo
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iface lo inet loopback
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EOT
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fi
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# Do not reconfigure network interfaces on boot
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# if [ -f /etc/default/networking ]; then
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# if ! grep -q ^CONFIGURE_INTERFACES /etc/default/networking; then
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# echo 'CONFIGURE_INTERFACES=no' >> /etc/default/networking
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# fi
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# fi
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fi
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# RedHat based distros
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if [ -d /etc/sysconfig/network-scripts ]; then
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# Prepare network files
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find /etc/sysconfig/network-scripts -type f \
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-name 'ifcfg-*' ! -name 'ifcfg-lo' \
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-exec rm -f {} \;
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if [ "${NETWORK_EC2}" = 'yes' ]; then
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cat >/etc/sysconfig/network-scripts/ifcfg-eth0 <<EOT
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DEVICE="eth0"
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BOOTPROTO="dhcp"
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ONBOOT="yes"
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TYPE="Ethernet"
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USERCTL="yes"
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PEERDNS="yes"
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IPV6INIT="no"
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NM_CONTROLLED="no"
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PERSISTENT_DHCLIENT="1"
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EOT
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fi
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fi
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# openSUSE based distros
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if [ -d /etc/sysconfig/network ]; then
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# Prepare network files
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find /etc/sysconfig/network -type f \
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\( -name 'ifcfg-*' -o -name 'ifroute-*' -o -name 'ifsysctl-*' \) \
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! -name 'ifcfg-lo' ! -name 'ifroute-lo' ! -name 'ifsysctl-lo' \
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-exec rm -f {} \;
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rm -f /etc/sysconfig/network/routes /etc/sysconfig/network/ifsysctl
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sed -i '/^NETCONFIG_DNS_STATIC_SERVERS=/ s/=.*$/="/' /etc/sysconfig/network/config
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sed -i '/^NETCONFIG_DNS_STATIC_SEARCHLIST=/ s/=.*$/=""/' /etc/sysconfig/network/config
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if [ "${NETWORK_EC2}" = 'yes' ]; then
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cat >/etc/sysconfig/network/ifcfg-eth0 <<EOT
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DEVICE=eth0
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BOOTPROTO=dhcp4
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STARTMODE=auto
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USERCONTROL=yes
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EOT
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fi
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fi
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# FreeBSD based distros
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#TODO: pfsense paths?
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if [ -f /etc/rc.conf ]; then
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rm -f /etc/rc.conf.d/network /etc/rc.conf.d/routing
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sed -i '' \
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-e '/^ifconfig_/d' \
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-e '/^route_/d' \
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-e '/^static_routes/d' \
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-e '/^defaultrouter/d' \
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/etc/rc.conf
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fi
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