copy_containers add
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@ -1,5 +1,8 @@
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__Features:__
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copy_containers ->
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script for easy bulk container migrate via SSH between instalations of usl-mm
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setup-usl-mm_install_requirements ->
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configure main and universe repo in sources.list,
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install dialog utility
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166
copy_containers
Executable file
166
copy_containers
Executable file
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@ -0,0 +1,166 @@
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#!/bin/bash
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CONTS_LIST=$(lxc list | grep "RUNNING\|STOPPED" | awk {'print $2'})
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let i=0
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W=()
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while read -r line;
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do
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let i=$i+1
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W+=($i "$line" off)
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done < <( echo "$CONTS_LIST" )
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CONTS=$(dialog --checklist "Choose containers to copy" 24 80 17 "${W[@]}" 3>&2 2>&1 1>&3)
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DEST_IP=$(dialog --inputbox "Enter destination IP:" 25 25 --output-fd 1)
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DEST_PORT=$(dialog --inputbox "Enter destination SSH port(leave blank for default 22):" 25 25 --output-fd 1)
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[ -z "$DEST_PORT" ] && DEST_PORT=22
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DEST_ZPOOL=$(echo crypt)
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DEST_ZPOOL_2=$(echo storage)
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DATASETS=$(zfs list)
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SNAPS=$(zfs list -t snapshot)
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DEST_SNAPS=$(ssh $DEST_IP -p $DEST_PORT zfs list -t snapshot)
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bionic_checker=$(ssh $DEST_IP -p $DEST_PORT lsb_release -c | awk {'print $2'})
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for CONT in $CONTS;
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do
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CONT_VAR=$(echo "$CONTS_LIST"| sed -n "`echo "$CONT p" | sed 's/ //'`")
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SNAPS_CLEANED=$(echo "$SNAPS" | grep crypt | grep lxd | grep storage | grep containers | grep -E "....-..-.._........--.d" | awk {'print $1'})
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DEST_SNAPS_CLEANED=$(echo "$DEST_SNAPS" | grep crypt | grep lxd | grep storage | grep containers | grep -E "....-..-.._........--.d" | awk {'print $1'})
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SOURCE_DEST_IDENTICAL_SNAPS=$(grep -Fxf <(echo "$SNAPS_CLEANED") <(echo "$DEST_SNAPS_CLEANED"))
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SNAP_TO_SEND_FIRST=$(echo "$SOURCE_DEST_IDENTICAL_SNAPS" | tail -n1)
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DATASET_VAR=$(echo "$DATASETS" | grep crypt | grep lxd | grep storage | grep containers | awk {'print $1'} | grep -E "$CONT_VAR"$)
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SNAP_TO_SEND_FIRST_FOR_LATER_CHECK=$(echo "$SNAP_TO_SEND_FIRST")
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IFS="
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"
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if [ -z "$SNAP_TO_SEND_FIRST" ]
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then
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echo "Start move "$CONT_VAR""
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echo "Creating first snapshot"
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for command in $(zfSnap -n -zpool28fix -a 7d "$DATASET_VAR" | grep "$DATASET_VAR")
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do
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SNAP_TO_SEND_FIRST=$(echo "$command" | awk '{print $3}')
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echo "Doing "$command""
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eval "$command";
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done
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echo "Sending first snapshot"
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echo "Sending "$SNAP_TO_SEND_FIRST""
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zfs send "$SNAP_TO_SEND_FIRST" | pv | ssh "$DEST_IP" -p $DEST_PORT zfs recv "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR"
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echo "Sleep 2"
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sleep 2
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fi
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echo "Start move "$CONT_VAR""
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echo "Creating second snapshot"
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for command in $(zfSnap -n -zpool28fix -a 7d "$DATASET_VAR" | grep "$DATASET_VAR")
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do
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SNAP_TO_SEND_SECOND=$(echo "$command" | awk '{print $3}')
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echo "Doing "$command""
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eval "$command";
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done
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echo "Sending second snapshot"
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echo "Sending "$SNAP_TO_SEND_FIRST" to "$SNAP_TO_SEND_SECOND" with -I parameter"
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zfs send -I "$SNAP_TO_SEND_FIRST" "$SNAP_TO_SEND_SECOND" | pv | ssh "$DEST_IP" -p $DEST_PORT zfs recv "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" -F
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echo "Sleep 2"
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sleep 2
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echo "Creating third snapshot"
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for command in $(zfSnap -n -zpool28fix -a 7d "$DATASET_VAR" | grep "$DATASET_VAR")
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do
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SNAP_TO_SEND_THIRD=$(echo "$command" | awk '{print $3}')
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echo "Doing "$command""
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eval "$command";
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done
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echo "Sending third snapshot"
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echo "Sending "$SNAP_TO_SEND_SECOND" to "$SNAP_TO_SEND_THIRD""
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zfs send -i "$SNAP_TO_SEND_SECOND" "$SNAP_TO_SEND_THIRD" | pv | ssh "$DEST_IP" -p $DEST_PORT zfs recv "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" -F
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echo "Sleep 2"
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sleep 2
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echo "Creating fourth snapshot"
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for command in $(zfSnap -n -zpool28fix -a 7d "$DATASET_VAR" | grep "$DATASET_VAR")
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do
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SNAP_TO_SEND_FOURTH=$(echo "$command" | awk '{print $3}')
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echo "Doing "$command""
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eval "$command";
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done
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echo "Sending fourth snapshot"
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echo "Sending "$SNAP_TO_SEND_THIRD" to "$SNAP_TO_SEND_FOURTH""
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zfs send -i "$SNAP_TO_SEND_THIRD" "$SNAP_TO_SEND_FOURTH" | pv | ssh "$DEST_IP" -p $DEST_PORT zfs recv "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" -F
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echo "Sleep 2"
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sleep 2
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echo "Stopping "$CONT_VAR" on source"
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lxc stop "$CONT_VAR"
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echo "Sleep 2"
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sleep 2
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echo "Creating fifth snapshot"
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for command in $(zfSnap -n -zpool28fix -a 7d "$DATASET_VAR" | grep "$DATASET_VAR")
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do
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SNAP_TO_SEND_FIFTH=$(echo "$command" | awk '{print $3}')
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echo "Doing "$command""
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eval "$command";
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done
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echo "Sending fifth snapshot"
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echo "Sending "$SNAP_TO_SEND_FOURTH" to "$SNAP_TO_SEND_FIFTH""
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zfs send -i "$SNAP_TO_SEND_FOURTH" "$SNAP_TO_SEND_FIFTH" | pv | ssh "$DEST_IP" -p $DEST_PORT zfs recv "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" -F
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if [ $bionic_checker == bionic ]
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then
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if [ -z "$SNAP_TO_SEND_FIRST_FOR_LATER_CHECK" ]
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then
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echo "Setting up mountpoint on destination for "$CONT_VAR""
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ssh "$DEST_IP" -p $DEST_PORT zfs set mountpoint=/var/lib/lxd/storage-pools/"$DEST_ZPOOL_2"/containers/"$CONT_VAR" "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR"
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echo "Fixing config for bionic"
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ssh "$DEST_IP" -p $DEST_PORT sed -i '/volatile.idmap.current/d' /var/lib/lxd/storage-pools/"$DEST_ZPOOL_2"/containers/"$CONT_VAR"/backup.yaml
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echo "Importing "$CONT_VAR" on destination"
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ssh "$DEST_IP" -p $DEST_PORT lxd import "$CONT_VAR" --force
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fi
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echo "Starting "$CONT_VAR" on destination"
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ssh "$DEST_IP" -p $DEST_PORT lxc start "$CONT_VAR"
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echo " "
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else
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if [ -z "$SNAP_TO_SEND_FIRST_FOR_LATER_CHECK" ]
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then
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echo "Setting up mountpoint on destination for "$CONT_VAR""
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ssh "$DEST_IP" -p $DEST_PORT zfs set canmount=noauto "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR"
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ssh "$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/"$CONT_VAR"
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ssh "$DEST_IP" -p $DEST_PORT zfs mount "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR"
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ssh "$DEST_IP" -p $DEST_PORT "nsenter -t \$(cat /var/snap/lxd/common/lxd.pid) -m bash -c \"mount -t zfs "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" /var/snap/lxd/common/lxd/storage-pools/"$DEST_ZPOOL_2"/containers/"$CONT_VAR"\""
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echo "Importing "$CONT_VAR" on destination"
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ssh "$DEST_IP" -p $DEST_PORT /snap/bin/lxd import "$CONT_VAR" --force
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ssh "$DEST_IP" -p $DEST_PORT zfs umount "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR"
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fi
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echo "Starting "$CONT_VAR" on destination"
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ssh "$DEST_IP" -p $DEST_PORT /snap/bin/lxc start "$CONT_VAR"
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echo " "
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fi
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done
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