138 lines
6.8 KiB
Bash
Executable file
138 lines
6.8 KiB
Bash
Executable file
#!/usr/bin/env sh
|
|
|
|
# author: Daniel Sommer <daniel.sommer@velvettear.de>
|
|
# license: MIT
|
|
|
|
# variables
|
|
swappiness="25"
|
|
tmpfs_size="1G"
|
|
repository_protocol="https"
|
|
repository_version="v3.13"
|
|
|
|
# execution
|
|
printf "|>> executing alpine install script...\n"
|
|
|
|
[[ "$INSTALL_USERNAME" ]] && printf "|> username set to '$INSTALL_USERNAME' via environment variable'...\n" && user="$INSTALL_USERNAME"
|
|
if [[ ! "$user" ]]; then
|
|
read -p "|> enter your desired username: " user
|
|
[[ ! "$user" ]] && printf "|> error: no username entered\n" && exit 1
|
|
fi
|
|
|
|
[[ "$INSTALL_PASSWORD" ]] && printf "|> password set to '$(printf "$INSTALL_PASSWORD\n" | sed "s/./\*/g")' via environment variable'...\n" && password="$INSTALL_PASSWORD"
|
|
if [[ ! "$password" ]]; then
|
|
read -s -p "|> enter the password for '$user': " password && printf "\n"
|
|
[[ ! "$password" ]] && printf "|> error: no password entered\n" && exit 1
|
|
read -s -p "|> confirm the password: " password_confirmation && printf "\n"
|
|
[[ "$password_confirmation" != "$password" ]] && printf "|> error: passwords do not match\n" && exit 1
|
|
fi
|
|
|
|
[[ "$repository_protocol" ]] && printf "|> setting protocol for all repositories to '"$repository_protocol"'\n" && sed -i "s/http/$repository_protocol/g" "/etc/apk/repositories"
|
|
[[ "$repository_version" ]] && printf "|> setting version for all repositories to '"$repository_version"'\n" && sed -i "s/v3.12/$repository_version/g" "/etc/apk/repositories"
|
|
|
|
printf "|> updating packages...\n"
|
|
apk update --progress
|
|
|
|
printf "|> upgrading installed packages...\n"
|
|
apk upgrade --progress --no-cache
|
|
|
|
printf "|> installing base packages...\n"
|
|
apk add --force-refresh --no-cache --progress \
|
|
sudo \
|
|
tzdata \
|
|
zsh \
|
|
htop \
|
|
iotop \
|
|
iftop \
|
|
neovim \
|
|
curl \
|
|
wget \
|
|
git \
|
|
unzip \
|
|
rsync \
|
|
dropbear \
|
|
openssh-client \
|
|
rxvt-unicode-terminfo
|
|
|
|
read -p "|> enter additional packages to install: " packages
|
|
[[ "$packages" ]] && packages="$(printf "$packages" | tr '\n' ' ')" && apk add --force-refresh --no-cache --progress $packages
|
|
|
|
printf "|> setting timezone...\n"
|
|
setup-timezone -z "Europe/Berlin"
|
|
|
|
printf "|> changing shell from 'ash' to 'zsh'...\n"
|
|
sed -i "s/\/bin\/ash/\/bin\/zsh/g" "/etc/passwd"
|
|
|
|
printf "|> creating user '$user'...\n"
|
|
adduser -D -G users -s "/bin/zsh" "$user"
|
|
|
|
printf "|> setting password for user '$user'...\n"
|
|
echo -e "$password\n$password" | passwd "$user"
|
|
|
|
printf "|> adding user '$user' to group 'disk'...\n" && addgroup "$user" disk
|
|
printf "|> adding user '$user' to group 'lp'...\n" && addgroup "$user" lp
|
|
printf "|> adding user '$user' to group 'wheel'...\n" && addgroup "$user" wheel
|
|
printf "|> adding user '$user' to group 'floppy'...\n" && addgroup "$user" floppy
|
|
printf "|> adding user '$user' to group 'audio'...\n" && addgroup "$user" audio
|
|
printf "|> adding user '$user' to group 'cdrom'...\n" && addgroup "$user" cdrom
|
|
printf "|> adding user '$user' to group 'dialout'...\n" && addgroup "$user" dialout
|
|
printf "|> adding user '$user' to group 'tape'...\n" && addgroup "$user" tape
|
|
printf "|> adding user '$user' to group 'video'...\n" && addgroup "$user" video
|
|
printf "|> adding user '$user' to group 'netdev'...\n" && addgroup "$user" netdev
|
|
printf "|> adding user '$user' to group 'games'...\n" && addgroup "$user" games
|
|
printf "|> adding user '$user' to group 'cdrw'...\n" && addgroup "$user" cdrw
|
|
printf "|> adding user '$user' to group 'usb'...\n" && addgroup "$user" usb
|
|
|
|
printf "|> modifying sudoers...\n"
|
|
sed -i "s/# %wheel ALL=(ALL) ALL/%wheel ALL=(ALL) ALL/" "/etc/sudoers"
|
|
|
|
printf "|> disabling root login via ssh...\n"
|
|
sed -i "s/DROPBEAR_OPTS.*/DROPBEAR_OPTS=\"-w\"/" "/etc/conf.d/dropbear"
|
|
|
|
[[ -r "$HOME/.ssh/authorized_keys" ]] && printf "|> moving authorized ssh keys from '$USER' to '$user'...\n" && mkdir -p "/home/$user/.ssh" &> /dev/null && mv "$HOME/.ssh/authorized_keys" "/home/$user/.ssh/authorized_keys" && chown -R "$user":users "/home/$user/.ssh"
|
|
|
|
printf "|> creating dropbear keys...\n"
|
|
mkdir -p "/etc/dropbear" &> /dev/null
|
|
dropbearkey -t "rsa" -s "4096" -f "/etc/dropbear/dropbear_rsa_host_key"
|
|
dropbearkey -t "dss" -s "1024" -f "/etc/dropbear/dropbear_dss_host_key"
|
|
dropbearkey -t "ecdsa" -s "521" -f "/etc/dropbear/dropbear_ecdsa_host_key"
|
|
|
|
printf "|> enabling and starting dropbear...\n"
|
|
rc-update add "dropbear"
|
|
rc-service "dropbear" restart
|
|
|
|
[[ "$swappiness" ]] && printf "|> tuning swappiness...\n" && printf "vm.swappiness="$swappiness"" > "/etc/sysctl.d/99-swappiness.conf"
|
|
|
|
printf "|> cleaning '/etc/fstab'...\n"
|
|
rm -rf "/etc/fstab"
|
|
touch "/etc/fstab"
|
|
|
|
options="defaults,noatime"
|
|
[[ "$tmpfs_size" ]] && options="$options,size=$tmpfs_size"
|
|
printf "|> setting up '/var/cache' as tmpfs...\n" && rm -rf "/var/cache/*" &> /dev/null && printf "cache\t/var/cache\ttmpfs\t$options 0 0\n" >> "/etc/fstab"
|
|
printf "|> setting up '/var/log' as tmpfs...\n" && rm -rf "/var/log/*" &> /dev/null && printf "logs\t/var/log\ttmpfs\t$options 0 0\n" >> "/etc/fstab"
|
|
printf "|> setting up '/tmp' as tmpfs...\n" && rm -rf "/tmp/*" &> /dev/null && printf "tmp\t/tmp\ttmpfs\t$options,mode=1777 0 0\n" >> "/etc/fstab"
|
|
|
|
printf "|> remounting '/etc/fstab' entries...\n"
|
|
mount -a
|
|
|
|
printf "|> customizing environment...\n"
|
|
git clone -b "lxc-alpine" "https://git.velvettear.de/velvettear/etc.git" "/etc/velvettear"
|
|
chown -R "$user":users "/etc/velvettear"
|
|
ln -s "/etc/velvettear/shell/zshrc.sh" "/home/$user/.zshrc"
|
|
ln -s "/etc/velvettear/shell/zshrc_root.sh" "/root/.zshrc"
|
|
ln -s "/etc/velvettear/shell/zprofile" "/home/$user/.zprofile"
|
|
ln -s "/etc/velvettear/shell/zprofile" "/root/.zprofile"
|
|
|
|
printf "|> removing motd...\n"
|
|
rm -f "/etc/motd"
|
|
|
|
printf "|>> alpine install script finished!\n"
|
|
printf "|>> remote access: 'ssh $user@$(ip -f inet -o address | awk '/eth0/ {print $4}' | cut -d "/" -f1)'\n"
|
|
|
|
read -p "|> would you like to delete the install script? [YES/no] " prompt
|
|
[[ "$prompt" ]] && prompt="$(printf "$prompt" | tr "[:lower:]")"
|
|
[[ ! "$prompt" ]] || [[ "$prompt" == "y" ]] || [[ "prompt" == "yes" ]] && printf "|> deleting script '$0'...\n" && rm -f "$0"
|
|
|
|
read -p "|> would you like to reboot now? [YES/no] " prompt
|
|
[[ "$prompt" ]] && prompt="$(printf $prompt | tr "[:lower:]")"
|
|
[[ ! "$prompt" ]] || [[ "$prompt" == "y" ]] || [[ "$prompt" == "yes" ]] && printf "|> rebooting now!\n" && reboot
|