mirror of
https://github.com/leitbogioro/Tools.git
synced 2024-11-15 21:54:40 +08:00
136 lines
4.9 KiB
Bash
136 lines
4.9 KiB
Bash
#!/bin/ash
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#
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# Alpine Linux use "ash" as the default shell.
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exec >/dev/tty0 2>&1
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# Delete the initial script itself to prevent to be executed in the new system.
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rm -f /etc/local.d/alpineConf.start
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rm -f /etc/runlevels/default/local
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# Install necessary components.
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apk update
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apk add bash bash bash-doc bash-completion coreutils sed
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# Get Alpine Linux configurations.
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confFile="/root/alpine.config"
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# Read configs from initial file.
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IncDisk=$(grep "IncDisk" $confFile | awk '{print $2}')
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LinuxMirror=$(grep "LinuxMirror" $confFile | awk '{print $2}')
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alpineVer=$(grep "alpineVer" $confFile | awk '{print $2}')
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TimeZone=$(grep "TimeZone" $confFile | awk '{print $2}')
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tmpWORD=$(grep -w "tmpWORD" $confFile | awk '{print $2}')
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sshPORT=$(grep "sshPORT" $confFile | awk '{print $2}')
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AlpineTestRepository=$(grep "AlpineTestRepository" $confFile | awk '{print $2}')
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IPv4=$(grep "IPv4" $confFile | awk '{print $2}')
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MASK=$(grep "MASK" $confFile | awk '{print $2}')
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actualIp4Subnet=$(grep "actualIp4Subnet" $confFile | awk '{print $2}')
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GATE=$(grep "GATE" $confFile | awk '{print $2}')
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ip6Addr=$(grep "ip6Addr" $confFile | awk '{print $2}')
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ip6Mask=$(grep "ip6Mask" $confFile | awk '{print $2}')
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actualIp6Prefix=$(grep "actualIp6Prefix" $confFile | awk '{print $2}')
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ip6Gate=$(grep "ip6Gate" $confFile | awk '{print $2}')
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HostName=$(grep "HostName" $confFile | awk '{print $2}')
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# Setting Alpine Linux by "setup-alpine" will enable the following services
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# https://github.com/alpinelinux/alpine-conf/blob/c5131e9a038b09881d3d44fb35e86851e406c756/setup-alpine.in#L189
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acpid | default
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crond | default
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seedrng | boot
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# Reset configurations of repositories
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true >/etc/apk/repositories
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setup-apkrepos $LinuxMirror/$alpineVer/main
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setup-apkcache /var/cache/apk
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# Add community mirror
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sed -i '$a\'$LinuxMirror'/'$alpineVer'/community' /etc/apk/repositories
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# Add edge testing to the repositories
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# sed -i '$a\'$LinuxMirror'/edge/testing' /etc/apk/repositories
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# Synchronize time from hardware
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hwclock -s
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# Install and enable ssh
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echo root:${tmpWORD} | chpasswd
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printf '\nyes' | setup-sshd
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sed -ri 's/^#?Port.*/Port '${sshPORT}'/g' /etc/ssh/sshd_config
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# Network configurations.
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# https://wiki.alpinelinux.org/wiki/Configure_Networking
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# Setup adapter.
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setup-interfaces -a
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# Generate network file of "/etc/network/interfaces"
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rc-update add networking boot
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# Delete network file and replace it by us.
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rm -rf /etc/network/interfaces
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mv /etc/network/tmp_interfaces /etc/network/interfaces
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# Static network configurating
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sed -ri 's/IPv4/'${IPv4}'/g' /etc/network/interfaces
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sed -ri 's/MASK/'${MASK}'/g' /etc/network/interfaces
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sed -ri 's/netmask '${MASK}'/netmask '${actualIp4Subnet}'/g' /etc/network/interfaces
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sed -ri 's/GATE/'${GATE}'/g' /etc/network/interfaces
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sed -ri 's/ip6Addr/'${ip6Addr}'/g' /etc/network/interfaces
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sed -ri 's/ip6Mask/'${ip6Mask}'/g' /etc/network/interfaces
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sed -ri 's/netmask '${ip6Mask}'/netmask '${actualIp6Prefix}'/g' /etc/network/interfaces
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sed -ri 's/ip6Gate/'${ip6Gate}'/g' /etc/network/interfaces
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# Restoring access permission.
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chmod a+x /etc/network/interfaces
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# Enable IPv6
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modprobe ipv6
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# Rebuild hosts
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rm -rf /etc/hosts
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# Add special IPv4 addresses
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echo "127.0.0.1 $HostName localhost.localdomain" >> /etc/hosts
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# Add special IPv6 addresses
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echo "::1 $HostName localhost.localdomain ipv6-localhost ipv6-loopback" >> /etc/hosts
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echo "fe00::0 ipv6-localnet" >> /etc/hosts
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echo "ff00::0 ipv6-mcastprefix" >> /etc/hosts
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echo "ff02::1 ipv6-allnodes" >> /etc/hosts
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echo "ff02::2 ipv6-allrouters" >> /etc/hosts
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echo "ff02::3 ipv6-allhosts" >> /etc/hosts
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# Hostname
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rm -rf /etc/hostname
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echo "$HostName" > /etc/hostname
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hostname -F /etc/hostname
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# Localization
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setup-keymap us us
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setup-timezone -i ${TimeZone}
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setup-ntp chrony
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# In arm netboot initramfs init,
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# if rtc hardware is detected, add hwclock for system, otherwise add swclock,
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# this settings will be copied to the new system,
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# but the new system boot from initramfs chroot can detect rtc hardwa1 correctly,
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# so we use hwclock manually to fix it.
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rc-update del swclock boot
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rc-update add hwclock boot
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# Replace "ash" to "bash" as the default shell of the Alpine Linux.
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sed -ri 's/ash/bash/g' /etc/passwd
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# Insall more components.
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apk update
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apk add axel bind-tools cpio curl e2fsprogs fail2ban grep grub gzip hdparm lsblk lsof net-tools parted udev util-linux virt-what vim wget
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# Config fail2ban
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sed -i '/\[Definition\]/a allowipv6 = auto' /etc/fail2ban/fail2ban.conf
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rc-update add fail2ban
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/etc/init.d/fail2ban start
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# Use kernel "virt" if be executed on virtual machine.
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cp /etc/apk/world /tmp/world.old
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[[ -n "$(virt-what)" ]] && kernelOpt="-k virt"
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# Make a blank motd to avoid Alpine Linux writes a new one.
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rm -rf /etc/motd
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touch /etc/motd
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# Install to hard drive.
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export BOOTLOADER="grub"
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printf 'y' | setup-disk -m sys $kernelOpt -s 0 $IncDisk
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# Reboot, the system in the memory will all be written to the hard drive.
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exec reboot
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