250 lines
7.5 KiB
Bash
Executable file
250 lines
7.5 KiB
Bash
Executable file
#!/bin/bash
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pre_reboot_script () {
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pass_var=$(dialog --passwordbox "Enter password to crypted partition for containers:" 25 25 --output-fd 1)
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pass_var2=$(dialog --passwordbox "Enter password to crypted partition for containers again:" 25 25 --output-fd 1)
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if [ "$pass_var" == "$pass_var2" ]; then
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echo "Passwords match!"
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else
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echo "Passwords not match!"
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exit 1
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fi
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echo "Install net-tools"
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apt install net-tools -y
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echo "Exec ifconfig"
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ifconfig
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read -p "Enter interface for configure bridge:" NET_IF
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echo "Starting lsblk"
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lsblk
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read -p "Enter partition to encrypt:" PARTITION
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echo "Installing requirements"
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apt install cryptsetup ecryptfs-utils zfsutils-linux lzop -y
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echo "Setting timezone to Prague"
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timedatectl set-timezone Europe/Prague
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echo "Starting ecryptfs-setup-swap"
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ecryptfs-setup-swap -f
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echo "Starting luksFormat"
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echo -n "$pass_var" | cryptsetup luksFormat $PARTITION -
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echo "Opening crypted partition"
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echo "$pass_var" | cryptsetup open $PARTITION crypt -c -
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echo "Creating zpool"
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zpool create crypt /dev/mapper/crypt -o ashift=12
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echo "Enabling compression on zpool"
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zfs set compression=on crypt
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echo "Creating datasets crypt/lxd/dir crypt/lxd/storage"
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zfs create crypt/lxd
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zfs create crypt/lxd/dir
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zfs create crypt/lxd/storage
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echo "Switch to 5.19 LXD version"
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snap switch --channel 5.19/stable lxd
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snap refresh
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echo "Disabling lxd snap"
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snap disable lxd
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echo "Deleting everything in /var/snap/lxd/common/lxd/*"
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rm /var/snap/lxd/common/lxd/* -r
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echo "Creating mountpoint /var/snap/lxd/common/lxd to crypt/lxd/dir"
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zfs set mountpoint=/var/snap/lxd/common/lxd crypt/lxd/dir
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echo "Configuring sysctl"
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echo "vm.swappiness = 1" > /etc/sysctl.d/50-usl-mm.conf
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echo "vm.min_free_kbytes = 131072" >> /etc/sysctl.d/50-usl-mm.conf
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echo "vm.dirty_background_ratio = 5" >> /etc/sysctl.d/50-usl-mm.conf
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echo "fs.inotify.max_queued_events = 1048576" >> /etc/sysctl.d/50-usl-mm.conf
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echo "fs.inotify.max_user_instances = 1048576" >> /etc/sysctl.d/50-usl-mm.conf
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echo "fs.inotify.max_user_watches = 1048576" >> /etc/sysctl.d/50-usl-mm.conf
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echo "kernel.dmesg_restrict = 1" >> /etc/sysctl.d/50-usl-mm.conf
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echo "net.netfilter.nf_conntrack_max = 4194304" >> /etc/sysctl.d/50-usl-mm.conf
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#Ugly fix
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echo "@reboot root /sbin/sysctl -w net.netfilter.nf_conntrack_max=4194304" > /etc/cron.d/conntrack_cron
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echo "Configuring arc cache for zfs to min 256MB and max 1536MB + txg_timeout to 3"
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echo "options zfs zfs_arc_min=268435456" > /etc/modprobe.d/zfs.conf
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echo "options zfs zfs_arc_max=1610612736" >> /etc/modprobe.d/zfs.conf
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echo "options zfs zfs_txg_timeout=3" >> /etc/modprobe.d/zfs.conf
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echo "Doing update-initramfs -u"
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update-initramfs -u
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echo "Configuring network to use bridge"
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echo "auto lo" > /etc/network/interfaces
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echo "iface lo inet loopback" >> /etc/network/interfaces
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echo " " >> /etc/network/interfaces
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echo "iface $NET_IF inet manual" >> /etc/network/interfaces
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echo "iface $NET_IF inet6 manual" >> /etc/network/interfaces
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echo "auto br0" >> /etc/network/interfaces
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echo "iface br0 inet dhcp" >> /etc/network/interfaces
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echo " bridge_ports $NET_IF" >> /etc/network/interfaces
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echo " bridge_stp off" >> /etc/network/interfaces
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echo " bridge_fd 0" >> /etc/network/interfaces
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echo " " >> /etc/network/interfaces
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echo "iface br0 inet6 auto" >> /etc/network/interfaces
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echo " bridge_ports $NET_IF" >> /etc/network/interfaces
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echo " bridge_stp off" >> /etc/network/interfaces
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echo " bridge_fd 0" >> /etc/network/interfaces
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echo "Add DNS to systemd-resolved"
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echo "[Resolve]" > /etc/systemd/resolved.conf
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echo "DNS=8.8.8.8" >> /etc/systemd/resolved.conf
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echo "FallbackDNS=1.1.1.1" >> /etc/systemd/resolved.conf
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echo "Purging netplan,disabling dhcpcd and install ifupdown"
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apt purge nplan netplan.io -y
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rm /etc/netplan/* -f
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apt install bridge-utils ifupdown -y
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echo "Disabling systemd-networkd-wait-online"
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systemctl disable systemd-networkd-wait-online
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echo "Doing apt update and apt dist-upgrade"
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apt update
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apt dist-upgrade -y
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echo "Creating onstart script in /root"
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echo "#!/bin/bash" > /root/onstart
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echo "read -p \"Press any button to start...\"" >> /root/onstart
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echo "pass_var=\$(dialog --passwordbox \"Enter password:\" 25 25 --output-fd 1)" >> /root/onstart
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echo "pass_var2=\$(dialog --passwordbox \"Enter password again:\" 25 25 --output-fd 1)" >> /root/onstart
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echo "if [ \"\$pass_var\" == \"\$pass_var2\" ]; then" >> /root/onstart
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echo "echo \"Passwords match!\"" >> /root/onstart
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echo "else" >> /root/onstart
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echo "echo \"Passwords not match!\"" >> /root/onstart
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echo "exit 1" >> /root/onstart
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echo "fi" >> /root/onstart
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echo "echo \"Stopping LXD snap daemon and deleting /var/snap/lxd/common/lxd/*\"" >> /root/onstart
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echo "snap disable lxd" >> /root/onstart
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echo "rm /var/snap/lxd/common/lxd/* -rf" >> /root/onstart
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echo "echo \"Opening encrypted partition\"" >> /root/onstart
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echo "echo \$pass_var | cryptsetup open $PARTITION crypt -c -" >> /root/onstart
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echo "partprobe" >> /root/onstart
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echo "zpool import -d /dev/mapper crypt -f -m" >> /root/onstart
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echo "snap enable lxd" >> /root/onstart
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chmod +x /root/onstart
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read -p "Press any key for reboot"
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reboot
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}
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post_reboot_script () {
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echo "Disabling lxd and delete /var/snap/lxd/common/lxd/*"
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snap disable lxd
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rm /var/snap/lxd/common/lxd/* -r
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echo "Executing /root/onstart"
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bash /root/onstart
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echo "Configuring LXD"
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lxd waitready
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cat <<EOF | lxd init
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no
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yes
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storage
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zfs
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no
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crypt/lxd/storage
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no
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yes
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lxdbr0
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10.10.10.1/24
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yes
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none
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no
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no
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no
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EOF
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echo "Set screen settings"
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echo "startup_message off" >> /root/.screenrc
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echo "screen -t htop htop" >> /root/.screenrc
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echo "screen -t mc mc" >> /root/.screenrc
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echo "screen -t bash bash" >> /root/.screenrc
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echo "altscreen on" >> /root/.screenrc
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echo "term screen-256color" >> /root/.screenrc
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echo "bind 'b' prev" >> /root/.screenrc
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echo "bind 'n' next" >> /root/.screenrc
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echo "hardstatus alwayslastline" >> /root/.screenrc
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echo "autodetach on" >> /root/.screenrc
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echo "mousetrack on" >> /root/.screenrc
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echo "vbell off" >> /root/.screenrc
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echo "termcapinfo xterm* ti@:te@" >> /root/.screenrc
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echo "defscrollback 5000" >> /root/.screenrc
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echo "scrollback 5000" >> /root/.screenrc
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echo "hardstatus string \"%{=b kw} %?%-Lw%?%{=br kw}[%n %t]%{=b kw}%?%+Lw%? %= %c\"" >> /root/.screenrc
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echo "Install utilities"
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apt install -y mc htop screen zfsnap smartmontools pv
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echo "Setting-up wireguard"
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apt update
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apt install wireguard -y
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lxc profile set default linux.kernel_modules wireguard
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echo "Set max processes to 3000 in default profile in LXD"
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lxc profile set default limits.processes 3000
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echo "Set refresh.retain=2 in snap"
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snap set system refresh.retain=2
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read -p "Done, press any key to return to main menu"
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main_menu
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}
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install_uptrack () {
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cd /tmp
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wget https://ksplice.oracle.com/uptrack/dist/focal/uptrack.deb
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apt install python3-pycurl libgtk2-perl dbus-x11 libglade2-0 libpython2-stdlib libpython2.7-minimal libpython2.7-stdlib python2 python-cairo python-dbus python-gi python-gobject-2 python2-minimal python-pycurl python-yaml python2.7 python2.7-minimal -y
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dpkg -i uptrack.deb
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uptrack-upgrade -y
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apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 82562EA9AD986DA3
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read -p "Done, press any key to return to main menu"
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main_menu
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}
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main_menu () {
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cmd=(dialog --nocancel --menu "Welcome in setup-lxd-mm!" 22 76 16)
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options=(
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1 "Pre-reboot script"
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2 "Post-reboot script"
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3 "Install uptrack-upgrade"
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)
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choices=$("${cmd[@]}" "${options[@]}" 2>&1 >/dev/tty)
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for choice in $choices
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do
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case $choice in
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1)
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pre_reboot_script
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;;
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2)
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post_reboot_script
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;;
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3)
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install_uptrack
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;;
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esac
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done
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clear
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}
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main_menu
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