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VPS-scripts_Web-V2/CoreModules/generic/preconf.sh

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##-----------------------##
# Prerequisite packages #
##-----------------------##
curl --retry 7 --retry-delay 5 -s https://git.ictmaatwerk.com/VPS-scripts/General/raw/branch/Main/Setup-Repo.sh |repo=init osrel=$shortdist bash > $OUTPUT 2>&1
##--------------##
# Repositories #
##--------------##
curl --retry 7 --retry-delay 5 -s https://git.ictmaatwerk.com/VPS-scripts/General/raw/branch/Main/Setup-Repo.sh |repo=universe osrel=$shortdist bash > $OUTPUT 2>&1
curl --retry 7 --retry-delay 5 -s https://git.ictmaatwerk.com/VPS-scripts/General/raw/branch/Main/Setup-Repo.sh |repo=php osrel=$shortdist bash > $OUTPUT 2>&1
##-------------##
# Updates #
##-------------##
debconf-set-selections <<< 'libssl1.1:amd64 libraries/restart-without-asking boolean true'
$PKGM update
$PKGM upgrade -y
##------------##
# System #
##------------##
hostnamectl set-hostname $hostname
sed -i 's/;preserve_hostname: false/preserve_hostname: true/g' /etc/cloud/cloud.cfg > $OUTPUT 2>&1
timedatectl set-timezone Europe/Amsterdam > $OUTPUT 2>&1
sed -i -e '/Port 22/c\Port 4242' -e 's/PermitRootLogin yes/PermitRootLogin prohibit-password/g' /etc/ssh/sshd_config > $OUTPUT 2>&1
if [ "$osrel" = "ubu1804" ] || [ "$osrel" = "ubu2004" ] || [ "$osrel" = "deb10" ] ; then
sed -i -e '/XKBLAYOUT=/c\XKBLAYOUT=us' -e '/XKBVARIANT=/c\XKBVARIANT="intl"' /etc/default/keyboard > $OUTPUT 2>&1
elif [ "$osrel" = "cent8" ]; then
localectl set-keymap us-int
fi
##----------##
# Swap #
##----------##
if free | awk '/^Swap:/ {exit !$2}'; then
echo "" > $OUTPUT 2>&1
else
fallocate -l 1G /swapfile
chmod 600 /swapfile
mkswap /swapfile
swapon /swapfile
echo '/swapfile swap swap defaults 0 0' >> /etc/fstab
fi
echo "vm.swappiness=10" >> /etc/sysctl.conf
echo "vm.vfs_cache_pressure=50" >> /etc/sysctl.conf
##-------------##
# Postfix #
##-------------##
#Checking if postfix exists on this system and if so it wil be removed to prevent config conflicts
if dpkg-query -Wf'${db:Status-abbrev}' postfix 2>/dev/null | grep -q '^i'; then apt purge -y postfix > $OUTPUT 2>&1; fi