install.sh

[ -z "$1" ] && (echo "supply a hostname!") && exit 1
hostname="$1"

extrarepos='
[archlinuxfr]
SigLevel = Optional TrustAll
Server = http://repo.archlinux.fr/$arch

[repo-ck]
Server = http://repo-ck.com/$arch
Server = http://repo-ck.com/$arch
Server = http://repo-ck.com/$arch
Server = http://repo-ck.com/$arch
Server = http://repo-ck.com/$arch
Server = http://repo-ck.com/$arch
Server = http://repo-ck.com/$arch
Server = http://repo-ck.com/$arch
Server = http://repo-ck.com/$arch
Server = http://repo-ck.com/$arch
Server = http://repo-ck.com/$arch
Server = http://repo-ck.com/$arch

[archzfs]
Server = http://archzfs.com/$repo/x86_64'
locale_conf='LANG=de_DE.UTF-8
LC_CTYPE="de_DE.UTF-8"
LC_NUMERIC="de_DE.UTF-8"
LC_TIME="de_DE.UTF-8"
LC_COLLATE="de_DE.UTF-8"
LC_MONETARY="de_DE.UTF-8"
LC_MESSAGES="de_DE.UTF-8"
LC_PAPER="de_DE.UTF-8"
LC_NAME="de_DE.UTF-8"
LC_ADDRESS="de_DE.UTF-8"
LC_TELEPHONE="de_DE.UTF-8"
LC_MEASUREMENT="de_DE.UTF-8"'

echo "Init complete."

#check preconditions
echo "Checking internet-connection..."

ping -q 8.8.8.8 -c 4 -i 1 -W 5 >/dev/null 2>&1
if test $? -ne 0; then
    echo "ping failed.";exit 1
fi

ping -q google.com -c 4 -i 1 -W 5 >/dev/null 2>&1
if test $? -ne 0; then
    echo "DNS-resolution failed.";exit 1
fi

echo "Updating time..."
ntpdate pool.ntp.org >/dev/null 2>&1
if test $? -ne 0; then
    echo "NTP failed.";exit 1
fi
hwclock -w || true

echo "install basic system..."
pacstrap /mnt base base-devel grub || exit 1
echo "generating fstab entrys..."
genfstab -Up /mnt >> /mnt/etc/fstab || exit 1

sed -i -e 's/rw,relatime,data=ordered/rw,data=ordered,noatime,discard,journal_checksum,max_batch_time=125000,min_batch_time=15000,stripe=128/' /mnt/etc/fstab || exit 1
sed -i -e 's/defaults/defaults,discard/' /mnt/etc/fstab || exit 1

echo 'KERNELVER=`uname -r`
LOAD=`uptime | awk -F'\''load average:'\'' '\''{ print $2 }'\''`

# get uptime from /proc/uptime

uptime=$(</proc/uptime)
uptime=${uptime%%.*}

seconds=$(( uptime%60 ))
minutes=$(( uptime/60%60 ))
hours=$(( uptime/60/60%24 ))
days=$(( uptime/60/60/24 ))

UPTIME="$days days $hours:$minutes"

short_hostname=$(echo $HOSTNAME | cut -d"." -f1)

echo "
       /\\                        _     _ _
      /  \\         __ _ _ __ ___| |__ | (_)_ __  _   ___  __
     /'\''   \\       / _\\\`| '\''__/ __| '\''_ \\| | | '\''_ \\| | | \\ \\/ /
    /_- ~ -\\     | (_| | | | (__| | | | | | | | | |_| |>  <
   /        \\     \\__,_|_|  \\___|_| |_|_|_|_| |_|\\__,_/_/\_\\
  /  _- - _ '\''\\
 /_-'\''      '\''-_\\   connected to $short_hostname running Linux $KERNELVER

Machine Load:  $LOAD
Machine Uptime: $UPTIME
                                                                         " > /etc/issue' > /mnt/usr/local/bin/issue_update.sh

echo "writing install-script ..."

echo "admins=(\"ruben\" \"sascha\" \"tobias\" \"felix\")" > /mnt/install.sh
echo "declare -A sshkeys" >> /mnt/install.sh
echo "sshkeys[\"ruben\"]='ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDA4VjJnNTVDxtLgQqCzOiPWsy0yBNiv32GzzYPPatKYozL8PW5hDhEWg7h8vMs5Ty77U/qijjNr4VRyKKmvDFv907f6Wg/Fnm0a7+DmzZ6M4jdEJgqM3LJc3V81aXB6vXDCpCHB3orIKVB9xz2zaBdcA1A8eNYmy7paiZZPnjnSTGDt+UNMWfKumD9TAj4zyvH3yc1MdeB2WOvWCdxQXnyVEfS/AvAIZtzZA5D2osCPKouTGpjKZXoRYqJoT7X+GltbkopFZ7As9jEMfxG3Rum8oIOrqhNwy4ipahd50RYLhBXEUFvFQpDNadlbeslgTq/P5feX1z41PUR5OgNP8cd [email protected]
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDIVP7CBN1orjIvx7OOvAaQ6h461ziDZjjgJSseR1GfPvpFizP80+N+6bhrOs8+sz/BxaO1kr9fpArs+g/NmMQobiiXKKmOcR+Wm1y2/LBOrtotmZZJGVQnSoQwwY9K7xhJMGKL4TlktSusvmja5kg2WAf7vW389oYqTfwVq4TgerpPSihn9vVRfVi0827MNfh5agwRIZ/OgWXd6ka/LDByQ0FtV4npFWAwx4/uWphg2t/g6vR7ZoIt5rBSR/E0VqRGMwSbwlbDbYgJTPJ3/lVCrDtVka2r1fuL5f+VyuyYhobtBwkjD5GusIB82XlvIs4KzFTOGVhPpvrmoFKaN1aJ [email protected]_2
ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAFGe5/7cfDkbssq+byjSC1NEfFRIT9h7q26hKESXl2OSQuNj/vRLXlyF1iz8zwFamg0YSVjWb6KwvydimpfXNp8KQE3DKefEzn85eZMO3igMUl9tlnUQFU8skNFyG0o7aSSvw5P4AF5lFEJWqXT8VIkivU5ejI1Ua62CihwMccZ5LbFsg== ruben@i3-2014-09-22'
sshkeys[\"sascha\"]='ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDDaN3JkkX8JnNjU8KfzW5VmnHJ53NWsMfTv1RD17HKVTzpGt3kc4tEAbt3yca+zBLQ2QuymAauPnSNxbE+eB+E5xKJgXzYSbujBewNBBKaYamYr0WMhOS4iOSIgNv5RZRa59xKpBenkGrmQUfNN1b9kITlZHSu5pYRS5CCXLoCflrroKPttcW3Bt3mHYkOnw85lndRMY/NJ/1jmTJMsX0mmjYbvDF9YLkvYaQhzQI6eU9nb4z4YB7Vs3ksg3cdE3uHThE5NTXqYe73uL0wUUyYQl3+Ta3brPCqhOCF8WTtHEgk5RMaiQtul8xUhOoy+KPCpZJoUbD8FBIOWiM6LLuN [email protected]'
sshkeys[\"tobias\"]='ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDW5fdNl1nCgAlr2ybbYkliqH+B/UvaJPXddlYlxNVcEEIMYO4myy26hg1k9pnOKXVxBUyOQo627RbHKB129HK5nksFoFrqzXmh8LKgOR4/yOff8jLYOba4GYynwplsgosR5Jrf7AIJSKfU47dYOQBoTtYTjcVLuaqQzVUkgR6lJBPY9si4o4kmwrjcluwiEsjoVer8qnUhSDtRPQmPMTHGenR56/j4tUEoLHUwkkgcjc/EMh05KDvCD1aOvPm89zptwKg8Hwn4xHKrTzTQSpmQ+KB7tMLi2WZ9ubZgJDajbdqo7a/crGBM2+CiZVbiQAwuEBSvZbr/kiUQ69jjsbar [email protected]'
sshkeys[\"felix\"]='ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAtAmxj3njoTfrqVdy4BcJkUFZXVmqg4YRaN8VK4ysXr1FC6zQcUmhAuw7vTh9y8pJW9AhiE/yoeX3jmJFuBaBludWudNxWq91w59R/IPF1umdPERiQzUzxV30ST4MmB8kXsjniXGWqbBovOK2GwCbilgQiKsjGuWNxhcz6Y3Nr3vG6tLgbTK5pEz2sovf+KL7h+8HRmcz4OgvI8CRhHk84hnv8MChr+zjcptwQ3R35gwzUWYc60dJlOX1F/2NeDUivVI+WPNTGTzDZZYNxgTWC86g4y8W0o74FGTO4zf/SheArhV5OMkQl31PZPzBy5YIJ7CZy11ifORAqso6mjRw+w== [email protected]'" >> /mnt/install.sh
echo "echo '$hostname' > /etc/hostname" >> /mnt/install.sh
echo "ln -s /usr/share/zoneinfo/Europe/Berlin /etc/localtime" >> /mnt/install.sh
echo "sed -i -e 's/#\(de_DE\).UTF-8 UTF-8/\1.UTF-8 UTF-8/' /etc/locale.gen" >> /mnt/install.sh
echo "sed -i -e 's/#\(de_DE\) ISO-8859-1/\1 ISO-8859-1/' /etc/locale.gen" >> /mnt/install.sh
echo "sed -i -e 's/#\(de_DE\)@euro ISO-8859-15/\1@euro ISO-8859-15/' /etc/locale.gen" >> /mnt/install.sh
echo "locale-gen" >> /mnt/install.sh
echo "echo '$locale_conf' > /etc/locale.conf" >> /mnt/install.sh
echo "echo 'KEYMAP=\"de-latin1\"' > /etc/vconsole.conf" >> /mnt/install.sh
echo "echo '$extrarepos' >> /etc/pacman.conf" >> /mnt/install.sh
echo "dirmngr < /dev/null" >> /mnt/install.sh
echo "pacman-key -r 5E1ABF240EE7A126 && pacman-key --lsign-key 5E1ABF240EE7A126" >> /mnt/install.sh
echo "pacman -Syy" >> /mnt/install.sh
echo "pacman -S yaourt --noconfirm" >> /mnt/install.sh
echo "sed -i -e 's/ -mtune=generic / /g' /etc/makepkg.conf" >> /mnt/install.sh
echo "sed -i -e 's/-march=x86-64 /-march=native /g' /etc/makepkg.conf" >> /mnt/install.sh
echo "sed -i -e 's/^#MAKEFLAGS=\"-j2\"/MAKEFLAGS=\"-j4\"/' /etc/makepkg.conf" >> /mnt/install.sh
echo "LISTOFADMINS=''"  >> /mnt/install.sh
echo 'for admin in "${admins[@]}"; do' >> /mnt/install.sh
echo ""  >> /mnt/install.sh
echo '    useradd -m -g users -G wheel -s /bin/bash $admin'  >> /mnt/install.sh
echo '    mkdir /home/$admin/.ssh/'  >> /mnt/install.sh
echo '    touch /home/$admin/.ssh/authorized_keys'  >> /mnt/install.sh
echo '    chown $admin: -R /home/$admin/.ssh/'  >> /mnt/install.sh
echo '    chmod 700 /home/$admin/.ssh/'  >> /mnt/install.sh
echo '    chmod 600 /home/$admin/.ssh/authorized_keys'  >> /mnt/install.sh
echo '    echo "${sshkeys["$admin"]}" > /home/$admin/.ssh/authorized_keys'  >> /mnt/install.sh
echo '    LISTOFADMINS+=" $admin"'  >> /mnt/install.sh
echo 'done' >> /mnt/install.sh
echo "sed -i -e 's/# %wheel ALL=(ALL) NOPASSWD: ALL/%wheel ALL=(ALL) NOPASSWD: ALL/' /etc/sudoers" >> /mnt/install.sh
echo 'echo "running yaourt with $admin-user"' >> /mnt/install.sh
echo 'su $admin -c "yaourt -S rk-server-basic --noconfirm"' >> /mnt/install.sh
echo "pkgfile --update" >> /mnt/install.sh
echo 'echo -e "\nAllowUsers$LISTOFADMINS" >> /etc/ssh/sshd_config;unset LISTOFADMINS' >> /mnt/install.sh
echo "sed -i -e 's/#UseDNS yes/UseDNS no/' /etc/ssh/sshd_config" >> /mnt/install.sh
echo "sed -i -e 's/#Port 22/Port 1337/' /etc/ssh/sshd_config" >> /mnt/install.sh
echo "sed -i -e 's/#ClientAliveInterval 0/ClientAliveInterval 2/' /etc/ssh/sshd_config" >> /mnt/install.sh
echo "sed -i -e 's/#ClientAliveCountMax 3/ClientAliveCountMax 5/' /etc/ssh/sshd_config" >> /mnt/install.sh
echo "sed -i -e 's/#Banner none/Banner \/etc\/issue/' /etc/ssh/sshd_config" >> /mnt/install.sh
echo "sed -i -e 's/#MaxStartups 10:30:100/MaxStartups 10:30:100/' /etc/ssh/sshd_config" >> /mnt/install.sh
echo "sed -i -e 's/#PermitRootLogin yes/PermitRootLogin no/' /etc/ssh/sshd_config" >> /mnt/install.sh
echo "sed -i -e 's/#PasswordAuthentication yes/PasswordAuthentication no/' /etc/ssh/sshd_config" >> /mnt/install.sh
echo "sed -i -e 's/#PermitEmptyPasswords no/PermitEmptyPasswords no/' /etc/ssh/sshd_config" >> /mnt/install.sh
echo "passwd -l root" >> /mnt/install.sh
echo "systemctl enable dhcpcd" >> /mnt/install.sh
echo "systemctl enable sshd" >> /mnt/install.sh
echo "systemctl enable fstrim.timer" >> /mnt/install.sh
echo "systemctl mask tmp.mount" >> /mnt/install.sh
echo "crontab /crontab"  >> /mnt/install.sh
echo "chmod +x /usr/local/bin/issue_update.sh" >> /mnt/install.sh
echo "echo noarp >> /etc/dhcpcd.conf" >> /mnt/install.sh
echo "mkinitcpio -p linux" >> /mnt/install.sh
echo "grub-install $maindevice --target=i386-pc" >> /mnt/install.sh
echo "sed -i -e 's/GRUB_TIMEOUT=5/GRUB_TIMEOUT=2/' /etc/default/grub" >> /mnt/install.sh
echo "grub-mkconfig -o /boot/grub/grub.cfg" >> /mnt/install.sh

echo "0    *   * * * systemd-tmpfiles --clean
@reboot rm -f /var/lib/pacman/db.lck
*/15 *   * * * pacman -Syuw --noconfirm
0    */2 * * * pacman-optimize
*/1  *   * * * /usr/local/bin/issue_update.sh" > /mnt/crontab



echo "doing chroot, to configure new system..."

arch-chroot /mnt /bin/sh <<EOC
bash /install.sh
rm /install.sh
rm /crontab
EOC