2022-12-10 10:44:34 +00:00
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#!/bin/sh
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set -ex
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2023-06-12 21:09:20 +00:00
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# add hostname into /etc/hosts
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if [ -z "$(hostname -d)" ]; then
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printf '127.0.1.1\t%s\n' "$(hostname)" >> /etc/hosts
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else
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printf '127.0.1.1\t%s\t%s\n' "$(hostname -f)" "$(hostname)" >> /etc/hosts
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fi
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2024-07-03 07:56:30 +00:00
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# replace netplan and systemd-resolved by ifupdown and resolvconf
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2023-06-12 21:09:20 +00:00
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export DEBIAN_FRONTEND=noninteractive
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apt-get update
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2024-01-19 13:30:59 +00:00
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apt-get -y upgrade
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2024-07-03 07:56:30 +00:00
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cp /etc/resolv.conf /etc/resolv.conf.orig
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2023-06-12 21:09:20 +00:00
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apt-get -y install --purge ifupdown resolvconf
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cat /etc/resolv.conf.orig > /etc/resolv.conf
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rm -f /etc/resolv.conf.orig
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2024-07-03 07:56:30 +00:00
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echo "network: {config: disabled}" > /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg
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rm -rf /etc/netplan
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apt-get -y autoremove --purge netplan.io
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2023-06-12 21:09:20 +00:00
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2022-11-16 18:03:31 +00:00
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# replace cloud-init network configuration
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cat > /etc/network/interfaces <<'EOF'
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# This file describes the network interfaces available on your system
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# and how to activate them. For more information, see interfaces(5).
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source /etc/network/interfaces.d/*
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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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# DHCP config for ens4
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#auto ens4
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#iface ens4 inet dhcp
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# Static config for ens4
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#auto ens4
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#iface ens4 inet static
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# address 192.168.1.100
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# netmask 255.255.255.0
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# gateway 192.168.1.1
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# dns-nameservers 192.168.1.1
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EOF
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rm -f /etc/network/interfaces.d/50-cloud-init
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