Aktualizovat README.md

README.md

@@ -1,18 +1,25 @@
+__LXD INIT not work for now, i dont have time to fix it. So, after installation via script, you need to run lxd init manually and set up it like script.__
+
 __Features:__
 
+copy_containers ->
+script for easy bulk container migrate via SSH between instalations of usl-mm, is also possible use it in non-interactive mode with parameters in this order: container-name, destination-host, destination-port(optional)
+
+zfs-backup-mm-example-config ->
+example config for zfs-backup-mm script, that backup all running containers, except those with "testing" or "deluge "in container name.
+
 setup-usl-mm_install_requirements ->
-configure main and universe repo in sources.list,
 install dialog utility
 
 setup-usl-mm
 1. Pre-reboot script ->
-install zfs-utils and disable zpool auto-scrub,
+install zfs-utils,
 change timezone to Prague,
 crypt swap partition with ecryptfs-utils,
-crypt some partition with dmcrypt to use with /var/lib/lxd and LXD ZFS storage,
+crypt some partition with dmcrypt to use with /var/snap/lxd/common/lxd/* and LXD ZFS storage,
 add some config to sysctl.conf,
-disable lxd service,
-delete everything in /var/lib/lxd/*,
+disable snapd.lxd service,
+delete everything in /var/snap/lxd/common/lxd/*,
 delete netplan, install ifupdown,
 configure bridged networking (you can put LXD container to your network simple by add br0 to container),
 create zpool with ashift=12,
@@ -23,18 +30,18 @@ create /root/onstart script to decrypt crypted parition with password and start
 reboot
 
 2. Post-reboot script ->
-for sure, stop lxd service and delete everything in /var/lib/lxd/*,
+for sure, stop snapd.lxd service and delete everything in /var/snap/lxd/common/lxd/*,
 exec /root/onstart to decrypt partition and import zpool,
 configure LXD to use encrypted partition as storage,
 add some config to /root/.screenrc (for gnuscreen utility),
-install htop mc zfsnap smartmontools and screen
+install htop mc zfsnap smartmontools screen and pv
 
 3. Install uptrack-upgrade ->
 install ksplice tool for kernel live patching
 
 __Requirements:__
 
-Fresh installation of Ubuntu 18.04.1, swap partition and some paritition to crypted data
+Fresh installation of Ubuntu 20.04, swap partition and some paritition to crypted data
 
 
 

copy_containers

@@ -0,0 +1,218 @@
+#!/bin/bash
+CONTS_LIST=$(lxc list | grep "RUNNING\|STOPPED" | awk {'print $2'})
+
+if [ $# -eq 0 ]
+then
+echo "No arguments supplied, doing interactive mode"
+sleep 1
+let i=0
+W=()
+while read -r line;
+do
+let i=$i+1
+W+=($i "$line" off)
+done < <( echo "$CONTS_LIST" )
+CONTS=$(dialog --checklist "Choose containers to copy" 24 80 17 "${W[@]}" 3>&2 2>&1 1>&3)
+DEST_IP=$(dialog --inputbox "Enter destination IP:" 25 25  --output-fd 1)
+DEST_PORT=$(dialog --inputbox "Enter destination SSH port(leave blank for default 22):" 25 25  --output-fd 1)
+fi
+
+if [[ ! -z "$1" ]]; then
+if [[ ! -z "$2" ]]; then
+CONTS=$(echo "$CONTS_LIST" | nl | grep "$1" | awk {'print $1'})
+DEST_IP="$2"
+DEST_PORT="$3"
+fi
+fi
+
+[ -z "$DEST_PORT" ] && DEST_PORT=22
+
+
+DEST_ZPOOL=$(echo crypt)
+DEST_ZPOOL_2=$(echo storage)
+
+DATASETS=$(zfs list)
+SNAPS=$(zfs list -t snapshot)
+DEST_SNAPS=$(ssh $DEST_IP -p $DEST_PORT zfs list -t snapshot); (($? != 0)) && { echo "SSH command to fill DEST_SNAPS exited with non-zero"; exit 1; }
+
+
+bionic_checker=$(ssh $DEST_IP -p $DEST_PORT lsb_release -c | awk {'print $2'}); (($? != 0)) && { echo "SSH command to fill bionic_checker exited with non-zero"; exit 1; }
+
+for CONT in $CONTS;
+do
+CONT_VAR=$(echo "$CONTS_LIST"| sed -n "`echo "$CONT p" | sed 's/ //'`")
+SNAPS_CLEANED=$(echo "$SNAPS" | grep crypt | grep lxd | grep storage | grep containers | grep -E "....-..-.._........--.d" | awk {'print $1'} | grep "$CONT_VAR"@)
+DEST_SNAPS_CLEANED=$(echo "$DEST_SNAPS" | grep crypt | grep lxd | grep storage | grep containers | grep -E "....-..-.._........--.d" | awk {'print $1'} | grep "$CONT_VAR"@)
+SOURCE_DEST_IDENTICAL_SNAPS=$(grep -Fxf <(echo "$SNAPS_CLEANED") <(echo "$DEST_SNAPS_CLEANED"))
+SNAP_TO_SEND_FIRST=$(echo "$SOURCE_DEST_IDENTICAL_SNAPS" | tail -n1)
+DATASET_VAR=$(echo "$DATASETS" | grep crypt | grep lxd | grep storage | grep containers | awk {'print $1'} | grep -E "$CONT_VAR"$)
+DATASET_RECORDSIZE_VAR=$(zfs get recordsize -H -o value "$DATASET_VAR")
+DATASET_ATIME_VAR=$(zfs get atime -H -o value "$DATASET_VAR")
+DATASET_RELATIME_VAR=$(zfs get relatime -H -o value "$DATASET_VAR")
+DATASET_QUOTA_VAR=$(zfs get quota -H -o value "$DATASET_VAR")
+
+SNAP_TO_SEND_FIRST_FOR_LATER_CHECK=$(echo "$SNAP_TO_SEND_FIRST")
+IFS="
+"
+
+echo "Start move "$CONT_VAR""
+
+if [ -z "$SNAP_TO_SEND_FIRST" ]
+then
+
+if [ -z "$SNAPS_CLEANED" ]
+then
+
+echo "Creating first snapshot"
+for command in $(zfSnap -n -zpool28fix -a 7d "$DATASET_VAR" | grep snapshot | grep "$DATASET_VAR")
+do
+        SNAP_TO_SEND_FIRST=$(echo "$command" | awk '{print $3}')
+        echo "Doing "$command""
+        eval "$command";
+done
+
+else
+SNAP_TO_SEND_FIRST=$(echo "$SNAPS_CLEANED" | tail -n 48 | head -n 1)
+fi
+
+echo "Sending first snapshot"
+echo "Sending "$SNAP_TO_SEND_FIRST""
+zfs send "$SNAP_TO_SEND_FIRST" | lzop | pv | ssh "$DEST_IP" -p $DEST_PORT "lzop -d | zfs recv -o recordsize="$DATASET_RECORDSIZE_VAR" -o atime="$DATASET_ATIME_VAR" -o relatime="$DATASET_RELATIME_VAR" -o quota="$DATASET_QUOTA_VAR" "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR""; (($? != 0)) && { echo "SSH command to send first snapshot exited with non-zero"; exit 1; }
+
+
+echo "Sleep 2"
+sleep 2
+
+fi
+
+echo "Creating second snapshot"
+for command in $(zfSnap -n -zpool28fix -a 7d "$DATASET_VAR" | grep snapshot | grep "$DATASET_VAR")
+do
+        SNAP_TO_SEND_SECOND=$(echo "$command" | awk '{print $3}')
+        echo "Doing "$command""
+        eval "$command";
+
+done
+
+echo "Sending second snapshot"
+echo "Sending "$SNAP_TO_SEND_FIRST" to "$SNAP_TO_SEND_SECOND" with -I parameter"
+zfs send -I "$SNAP_TO_SEND_FIRST" "$SNAP_TO_SEND_SECOND" | lzop | pv | ssh "$DEST_IP" -p $DEST_PORT "lzop -d | zfs recv -o recordsize="$DATASET_RECORDSIZE_VAR" -o atime="$DATASET_ATIME_VAR" -o relatime="$DATASET_RELATIME_VAR" -o quota="$DATASET_QUOTA_VAR" "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" -F"; (($? != 0)) && { echo "SSH command to send second snapshot exited with non-zero"; exit 1; }
+
+echo "Sleep 2"
+sleep 2
+
+echo "Creating third snapshot"
+for command in $(zfSnap -n -zpool28fix -a 7d "$DATASET_VAR" | grep snapshot | grep "$DATASET_VAR")
+do
+	SNAP_TO_SEND_THIRD=$(echo "$command" | awk '{print $3}')
+        echo "Doing "$command""
+        eval "$command";
+done
+
+echo "Sending third snapshot"
+echo "Sending "$SNAP_TO_SEND_SECOND" to "$SNAP_TO_SEND_THIRD""
+zfs send -i "$SNAP_TO_SEND_SECOND" "$SNAP_TO_SEND_THIRD" | lzop | pv | ssh "$DEST_IP" -p $DEST_PORT "lzop -d | zfs recv -o recordsize="$DATASET_RECORDSIZE_VAR" -o atime="$DATASET_ATIME_VAR" -o relatime="$DATASET_RELATIME_VAR" -o quota="$DATASET_QUOTA_VAR" "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" -F"; (($? != 0)) && { echo "SSH command to send third snapshot exited with non-zero"; exit 1; }
+
+echo "Sleep 2"
+sleep 2
+
+echo "Creating fourth snapshot"
+for command in $(zfSnap -n -zpool28fix -a 7d "$DATASET_VAR" | grep snapshot | grep "$DATASET_VAR")
+do
+        SNAP_TO_SEND_FOURTH=$(echo "$command" | awk '{print $3}')
+        echo "Doing "$command""
+        eval "$command";
+done
+
+echo "Sending fourth snapshot"
+echo "Sending "$SNAP_TO_SEND_THIRD" to "$SNAP_TO_SEND_FOURTH""
+zfs send -i "$SNAP_TO_SEND_THIRD" "$SNAP_TO_SEND_FOURTH" | lzop | pv | ssh "$DEST_IP" -p $DEST_PORT "lzop -d | zfs recv -o recordsize="$DATASET_RECORDSIZE_VAR" -o atime="$DATASET_ATIME_VAR" -o relatime="$DATASET_RELATIME_VAR" -o quota="$DATASET_QUOTA_VAR" "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" -F"; (($? != 0)) && { echo "SSH command to send fourth snapshot exited with non-zero"; exit 1; }
+
+echo "Sleep 2"
+sleep 2
+
+echo "Stopping "$CONT_VAR" on source"
+lxc stop "$CONT_VAR" --timeout 30; (($? != 0)) && echo "lxc stop timed-out after 30 seconds, doing with force parameter" && lxc stop "$CONT_VAR" --force
+
+echo "Sleep 2"
+sleep 2
+
+echo "Creating fifth snapshot"
+for command in $(zfSnap -n -zpool28fix -a 7d "$DATASET_VAR" | grep snapshot | grep "$DATASET_VAR")
+do
+        SNAP_TO_SEND_FIFTH=$(echo "$command" | awk '{print $3}')
+        echo "Doing "$command""
+        eval "$command";
+done
+
+echo "Sending fifth snapshot"
+echo "Sending "$SNAP_TO_SEND_FOURTH" to "$SNAP_TO_SEND_FIFTH""
+zfs send -i "$SNAP_TO_SEND_FOURTH" "$SNAP_TO_SEND_FIFTH" | lzop | pv | ssh "$DEST_IP" -p $DEST_PORT "lzop -d | zfs recv -o recordsize="$DATASET_RECORDSIZE_VAR" -o atime="$DATASET_ATIME_VAR" -o relatime="$DATASET_RELATIME_VAR" -o quota="$DATASET_QUOTA_VAR" "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" -F"; (($? != 0)) && { echo "SSH command to send fifth snapshot exited with non-zero"; exit 1; }
+
+if [ $bionic_checker == bionic ]
+then
+
+if [ -z "$SNAP_TO_SEND_FIRST_FOR_LATER_CHECK" ]
+then
+
+echo "Setting up mountpoint on destination for "$CONT_VAR""
+ssh "$DEST_IP" -p $DEST_PORT zfs set mountpoint=/var/lib/lxd/storage-pools/"$DEST_ZPOOL_2"/containers/"$CONT_VAR" "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR"; (($? != 0)) && { echo "SSH command to setup mountpoint on destination exited with non-zero"; exit 1; }
+
+echo "Fixing config for bionic"
+ssh "$DEST_IP" -p $DEST_PORT sed -i '/volatile.idmap.current/d' /var/lib/lxd/storage-pools/"$DEST_ZPOOL_2"/containers/"$CONT_VAR"/backup.yaml; (($? != 0)) && { echo "SSH command to setup volatile.idmap exited with non-zero"; exit 1; }
+ssh "$DEST_IP" -p $DEST_PORT sed -i '/volatile.uuid/d' /var/lib/lxd/storage-pools/"$DEST_ZPOOL_2"/containers/"$CONT_VAR"/backup.yaml; (($? != 0)) && { echo "SSH command to setup volatile.uuid exited with non-zero"; exit 1; }
+ssh "$DEST_IP" -p $DEST_PORT sed -i '/volatile.cloud-init.instance-id/d' /var/lib/lxd/storage-pools/"$DEST_ZPOOL_2"/containers/"$CONT_VAR"/backup.yaml; (($? != 0)) && { echo "SSH command to setup volatile.cloud-init.instance-id exited with non-zero"; exit 1; }
+ssh "$DEST_IP" -p $DEST_PORT sed -i '/volatile.last_state.ready/d' /var/lib/lxd/storage-pools/"$DEST_ZPOOL_2"/containers/"$CONT_VAR"/backup.yaml; (($? != 0)) && { echo "SSH command to setup volatile.last_state.ready exited with non-zero"; exit 1; }
+
+echo "Importing "$CONT_VAR" on destination"
+ssh "$DEST_IP" -p $DEST_PORT lxd import "$CONT_VAR" --force; (($? != 0)) && { echo "SSH command to import container exited with non-zero"; exit 1; }
+
+fi
+
+echo "Starting "$CONT_VAR" on destination"
+ssh "$DEST_IP" -p $DEST_PORT lxc start "$CONT_VAR"; (($? != 0)) && { echo "SSH command to start container exited with non-zero"; exit 1; }
+
+echo " "
+
+else
+
+if [ -z "$SNAP_TO_SEND_FIRST_FOR_LATER_CHECK" ]
+then
+echo "Setting up mountpoint on destination for "$CONT_VAR""
+target_snap_version=$(ssh "$DEST_IP" -p $DEST_PORT snap info lxd| grep tracking: | awk {'print $2'} | cut -d"/" -f-1 | cut -d"." -f-1); (($? != 0)) && { echo "SSH command to fill target_snap_version exited with non-zero"; exit 1; }
+if [[ "$target_snap_version" == 4 ]]
+then
+ssh "$DEST_IP" -p $DEST_PORT zfs set canmount=noauto "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR"; (($? != 0)) && { echo "SSH command to setup mountpoint on destination exited with non-zero"; exit 1; }
+ssh "$DEST_IP" -p $DEST_PORT zfs set mountpoint=/var/snap/lxd/common/lxd/storage-pools/"$DEST_ZPOOL_2"/containers/"$CONT_VAR" "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR"; (($? != 0)) && { echo "SSH command to setup mountpoint on destination exited with non-zero"; exit 1; }
+ssh "$DEST_IP" -p $DEST_PORT zfs mount "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR"; (($? != 0)) && { echo "SSH command to setup mountpoint on destination exited with non-zero"; exit 1; }
+REMOTE_LXD_PID=$(ssh "$DEST_IP" -p $DEST_PORT cat /var/snap/lxd/common/lxd.pid); (($? != 0)) && { echo "SSH command to get REMOTE_LXD_PID on destination exited with non-zero"; exit 1; }
+ssh "$DEST_IP" -p $DEST_PORT "nsenter -t $REMOTE_LXD_PID -m bash -c \"mount -t zfs "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" /var/snap/lxd/common/lxd/storage-pools/"$DEST_ZPOOL_2"/containers/"$CONT_VAR"\""; (($? != 0)) && { echo "SSH command to set REMOTE_LXD_PID on destination exited with non-zero"; exit 1; }
+
+echo "Fixing config for lxd version 4"
+ssh "$DEST_IP" -p $DEST_PORT sed -i '/volatile.cloud-init.instance-id/d' /var/snap/lxd/common/lxd/storage-pools/"$DEST_ZPOOL_2"/containers/"$CONT_VAR"/backup.yaml; (($? != 0)) && { echo "SSH command to setup volatile.cloud-init.instance-id exited with non-zero"; exit 1; }
+ssh "$DEST_IP" -p $DEST_PORT sed -i '/volatile.last_state.ready/d' /var/snap/lxd/common/lxd/storage-pools/"$DEST_ZPOOL_2"/containers/"$CONT_VAR"/backup.yaml; (($? != 0)) && { echo "SSH command to setup volatile.last_state.ready exited with non-zero"; exit 1; }
+
+echo "Importing "$CONT_VAR" on destination"
+ssh "$DEST_IP" -p $DEST_PORT /snap/bin/lxd import "$CONT_VAR" --force; (($? != 0)) && { echo "SSH command to import container exited with non-zero"; exit 1; }
+ssh "$DEST_IP" -p $DEST_PORT zfs umount "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR"; (($? != 0)) && { echo "SSH command to import container exited with non-zero"; exit 1; }
+else
+
+echo "Doing lxd recover"
+ssh "$DEST_IP" -p $DEST_PORT zfs set mountpoint=legacy "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR"; (($? != 0)) && { echo "SSH command to setup mountpoint=legacy on destination exited with non-zero"; exit 1; }
+ssh "$DEST_IP" -p $DEST_PORT "cat <<EOF | lxd recover
+no
+yes
+yes
+EOF"; (($? != 0)) && { echo "SSH command lxd recover exited with non-zero"; exit 1; }
+fi
+
+fi
+
+echo "Starting "$CONT_VAR" on destination"
+ssh "$DEST_IP" -p $DEST_PORT /snap/bin/lxc start "$CONT_VAR"; (($? != 0)) && { echo "SSH command to start container exited with non-zero"; exit 1; }
+
+echo " "
+
+fi
+
+done

setup-usl-mm

@@ -12,6 +12,9 @@ else
 exit 1
 fi
 
+echo "Install net-tools"
+apt install net-tools -y
+
 echo "Exec ifconfig"
 ifconfig
 read -p "Enter interface for configure bridge:" NET_IF
@@ -21,14 +24,11 @@ lsblk
 read -p "Enter partition to encrypt:" PARTITION
 
 echo "Installing requirements"
-apt install cryptsetup ecryptfs-utils zfsutils-linux -y
+apt install cryptsetup ecryptfs-utils zfsutils-linux lzop -y
 
 echo "Setting timezone to Prague"
 timedatectl set-timezone Europe/Prague
 
-echo "Disabling zpool auto-scrub"
-sed -i 's/^/#/' /etc/cron.d/zfsutils-linux
-
 echo "Starting ecryptfs-setup-swap"
 ecryptfs-setup-swap -f
 
@@ -49,25 +49,35 @@ zfs create crypt/lxd
 zfs create crypt/lxd/dir
 zfs create crypt/lxd/storage
 
-echo "Stopping and disabling lxd"
-systemctl disable lxd
-systemctl disable lxd.socket
-systemctl stop lxd
+echo "Switch to 5.19 LXD version"
+snap switch --channel 5.19/stable lxd
+snap refresh
 
-echo "Deleting everything in /var/lib/lxd/*"
-rm /var/lib/lxd/* -r
+echo "Disabling lxd snap"
+snap disable lxd
 
-echo "Creating mountpoint /var/lib/lxd to crypt/lxd/dir"
-zfs set mountpoint=/var/lib/lxd crypt/lxd/dir
+echo "Deleting everything in /var/snap/lxd/common/lxd/*"
+rm /var/snap/lxd/common/lxd/* -r
+
+echo "Creating mountpoint /var/snap/lxd/common/lxd to crypt/lxd/dir"
+zfs set mountpoint=/var/snap/lxd/common/lxd crypt/lxd/dir
 
 echo "Configuring sysctl"
 echo "vm.swappiness = 1" > /etc/sysctl.d/50-usl-mm.conf
 echo "vm.min_free_kbytes = 131072" >> /etc/sysctl.d/50-usl-mm.conf
 echo "vm.dirty_background_ratio = 5" >> /etc/sysctl.d/50-usl-mm.conf
+echo "fs.inotify.max_queued_events = 1048576" >> /etc/sysctl.d/50-usl-mm.conf
+echo "fs.inotify.max_user_instances = 1048576" >> /etc/sysctl.d/50-usl-mm.conf
+echo "fs.inotify.max_user_watches = 1048576" >> /etc/sysctl.d/50-usl-mm.conf
+echo "kernel.dmesg_restrict = 1" >> /etc/sysctl.d/50-usl-mm.conf
+echo "net.netfilter.nf_conntrack_max = 4194304" >> /etc/sysctl.d/50-usl-mm.conf
+#Ugly fix
+echo "@reboot root /sbin/sysctl -w net.netfilter.nf_conntrack_max=4194304" > /etc/cron.d/conntrack_cron
 
-echo "Configuring arc cache for zfs to min 256MB and max 1536MB"
+echo "Configuring arc cache for zfs to min 256MB and max 1536MB + txg_timeout to 3"
 echo "options zfs zfs_arc_min=268435456" > /etc/modprobe.d/zfs.conf
 echo "options zfs zfs_arc_max=1610612736" >> /etc/modprobe.d/zfs.conf
+echo "options zfs zfs_txg_timeout=3" >> /etc/modprobe.d/zfs.conf
 
 echo "Doing update-initramfs -u"
 update-initramfs -u
@@ -89,9 +99,13 @@ echo "    bridge_ports $NET_IF" >> /etc/network/interfaces
 echo "    bridge_stp off" >> /etc/network/interfaces
 echo "    bridge_fd 0" >> /etc/network/interfaces
 
+echo "Add DNS to systemd-resolved"
+echo "[Resolve]" > /etc/systemd/resolved.conf
+echo "DNS=8.8.8.8" >> /etc/systemd/resolved.conf
+echo "FallbackDNS=1.1.1.1" >> /etc/systemd/resolved.conf
 
 echo "Purging netplan,disabling dhcpcd and install ifupdown"
-apt purge nplan -y
+apt purge nplan netplan.io -y
 rm /etc/netplan/* -f
 apt install bridge-utils ifupdown -y
 
@@ -110,11 +124,14 @@ echo "else"  >> /root/onstart
 echo "echo \"Passwords not match!\"" >> /root/onstart
 echo "exit 1" >> /root/onstart
 echo "fi"  >> /root/onstart
+echo "echo \"Stopping LXD snap daemon and deleting /var/snap/lxd/common/lxd/*\"" >> /root/onstart
+echo "snap disable lxd" >> /root/onstart
+echo "rm /var/snap/lxd/common/lxd/* -rf" >> /root/onstart
 echo "echo \"Opening encrypted partition\"" >> /root/onstart
 echo "echo \$pass_var | cryptsetup open $PARTITION crypt -c -" >> /root/onstart
 echo "partprobe" >> /root/onstart
 echo "zpool import -d /dev/mapper crypt -f -m" >> /root/onstart
-echo "systemctl start lxd" >> /root/onstart
+echo "snap enable lxd" >> /root/onstart
 
 chmod +x /root/onstart
 read -p "Press any key for reboot"
@@ -122,9 +139,9 @@ reboot
 }
 
 post_reboot_script () {
-echo "Stopping lxd and delete /var/lib/lxd/*"
-systemctl stop lxd
-rm /var/lib/lxd/* -r
+echo "Disabling lxd and delete /var/snap/lxd/common/lxd/*"
+snap disable lxd
+rm /var/snap/lxd/common/lxd/* -r
 
 echo "Executing /root/onstart"
 bash /root/onstart
@@ -168,7 +185,18 @@ echo "scrollback 5000" >> /root/.screenrc
 echo "hardstatus string \"%{=b kw} %?%-Lw%?%{=br kw}[%n %t]%{=b kw}%?%+Lw%? %= %c\"" >> /root/.screenrc
 
 echo "Install utilities"
-apt install -y mc htop screen zfsnap smartmontools
+apt install -y mc htop screen zfsnap smartmontools pv
+
+echo "Setting-up wireguard"
+apt update
+apt install wireguard -y
+lxc profile set default linux.kernel_modules wireguard
+
+echo "Set max processes to 3000 in default profile in LXD"
+lxc profile set default limits.processes 3000
+
+echo "Set refresh.retain=2 in snap"
+snap set system refresh.retain=2
 
 read -p "Done, press any key to return to main menu"
 main_menu
@@ -176,9 +204,11 @@ main_menu
 
 install_uptrack () {
 cd /tmp
-wget https://ksplice.oracle.com/uptrack/dist/bionic/ksplice-uptrack.deb
-apt install libgtk2-perl dbus-x11 libglade2-0 libpython-stdlib libpython2.7-minimal libpython2.7-stdlib python python-cairo python-dbus python-gi python-glade2 python-gobject-2 python-gtk2 python-minimal python-pycurl python-yaml python2.7 python2.7-minimal  -y
-dpkg -i ksplice-uptrack.deb
+wget https://ksplice.oracle.com/uptrack/dist/focal/uptrack.deb
+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
+dpkg -i uptrack.deb
+uptrack-upgrade -y
+apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 82562EA9AD986DA3
 read -p "Done, press any key to return to main menu"
 main_menu
 }

setup-usl-mm_install_requirements

@@ -1,6 +1,3 @@
 #!/bin/bash
-echo "deb http://archive.ubuntu.com/ubuntu bionic main universe" > /etc/apt/sources.list
-echo "deb http://archive.ubuntu.com/ubuntu bionic-security main universe" >> /etc/apt/sources.list
-echo "deb http://archive.ubuntu.com/ubuntu bionic-updates main universe" >> /etc/apt/sources.list
 apt update
-apt install dialog
+apt install dialog -y

zfs-backup-mm-example-config

@@ -0,0 +1,28 @@
+#Backup server settings
+
+backup_server="192.168.0.10"
+backup_server_port="22"
+backup_server_ipv=4
+backup_server_dataset="tank/backups"
+backup_server_delete_old_snaps=y
+backup_server_number_keep_snaps=31
+
+shape_megabytes=20
+#Source server settings 
+#DO NOT CHANGE zfsnap_days_keep_snaps AFTER FIRST FULL BACKUP!
+
+zfsnap_enable=y
+zfsnap_days_keep_snaps=7
+
+running_containers=$(lxc list | grep RUNNING | awk {'print $2'})
+stopped_containers=$(lxc list | grep STOPPED | awk {'print $2'})
+
+excluded_strings="deluge\|testing"
+
+if [ -z "$stopped_containers" ]
+then
+source_datasets="$(zfs list | awk {'print $1'} | grep "crypt/lxd/storage/containers" | grep -ve "crypt/lxd/storage/containers$" | grep -e "$running_containers" | grep -ve "$excluded_strings")"
+else
+source_datasets="$(zfs list | awk {'print $1'} | grep "crypt/lxd/storage/containers" | grep -ve "crypt/lxd/storage/containers$" | grep -e "$running_containers" | grep -ve "$stopped_containers" | grep -ve "$excluded_strings")"
+fi
+