copy_containers add

This commit is contained in:
root 2020-05-16 12:18:54 +02:00
parent c8b3feae40
commit 2bbd38efe4
2 changed files with 169 additions and 0 deletions

View File

@ -1,5 +1,8 @@
__Features:__
copy_containers ->
script for easy bulk container migrate via SSH between instalations of usl-mm
setup-usl-mm_install_requirements ->
install dialog utility

166
copy_containers Executable file
View File

@ -0,0 +1,166 @@
#!/bin/bash
CONTS_LIST=$(lxc list | grep "RUNNING\|STOPPED" | awk {'print $2'})
let i=0
W=()
while read -r line;
do
let i=$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=$(dialog --inputbox "Enter destination SSH port(leave blank for default 22):" 25 25 --output-fd 1)
[ -z "$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 $DEST_PORT zfs list -t snapshot)
bionic_checker=$(ssh $DEST_IP -p $DEST_PORT lsb_release -c | awk {'print $2'})
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 $1'})
DEST_SNAPS_CLEANED=$(echo "$DEST_SNAPS" | grep crypt | grep lxd | grep storage | grep containers | grep -E "....-..-.._........--.d" | awk {'print $1'})
SOURCE_DEST_IDENTICAL_SNAPS=$(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"$)
SNAP_TO_SEND_FIRST_FOR_LATER_CHECK=$(echo "$SNAP_TO_SEND_FIRST")
IFS="
"
if [ -z "$SNAP_TO_SEND_FIRST" ]
then
echo "Start move "$CONT_VAR""
echo "Creating first snapshot"
for command in $(zfSnap -n -zpool28fix -a 7d "$DATASET_VAR" | grep "$DATASET_VAR")
do
SNAP_TO_SEND_FIRST=$(echo "$command" | awk '{print $3}')
echo "Doing "$command""
eval "$command";
done
echo "Sending first snapshot"
echo "Sending "$SNAP_TO_SEND_FIRST""
zfs send "$SNAP_TO_SEND_FIRST" | pv | ssh "$DEST_IP" -p $DEST_PORT zfs recv "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR"
echo "Sleep 2"
sleep 2
fi
echo "Start move "$CONT_VAR""
echo "Creating second snapshot"
for command in $(zfSnap -n -zpool28fix -a 7d "$DATASET_VAR" | 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" "$SNAP_TO_SEND_SECOND" | pv | ssh "$DEST_IP" -p $DEST_PORT zfs recv "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" -F
echo "Sleep 2"
sleep 2
echo "Creating third snapshot"
for command in $(zfSnap -n -zpool28fix -a 7d "$DATASET_VAR" | 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" "$SNAP_TO_SEND_THIRD" | pv | ssh "$DEST_IP" -p $DEST_PORT zfs recv "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" -F
echo "Sleep 2"
sleep 2
echo "Creating fourth snapshot"
for command in $(zfSnap -n -zpool28fix -a 7d "$DATASET_VAR" | 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" "$SNAP_TO_SEND_FOURTH" | pv | ssh "$DEST_IP" -p $DEST_PORT zfs recv "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" -F
echo "Sleep 2"
sleep 2
echo "Stopping "$CONT_VAR" on source"
lxc stop "$CONT_VAR"
echo "Sleep 2"
sleep 2
echo "Creating fifth snapshot"
for command in $(zfSnap -n -zpool28fix -a 7d "$DATASET_VAR" | 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" "$SNAP_TO_SEND_FIFTH" | pv | ssh "$DEST_IP" -p $DEST_PORT zfs recv "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" -F
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/"$CONT_VAR"
echo "Fixing config for bionic"
ssh "$DEST_IP" -p $DEST_PORT sed -i '/volatile.idmap.current/d' /var/lib/lxd/storage-pools/"$DEST_ZPOOL_2"/containers/"$CONT_VAR"/backup.yaml
echo "Importing "$CONT_VAR" on destination"
ssh "$DEST_IP" -p $DEST_PORT lxd import "$CONT_VAR" --force
fi
echo "Starting "$CONT_VAR" on destination"
ssh "$DEST_IP" -p $DEST_PORT lxc start "$CONT_VAR"
echo " "
else
if [ -z "$SNAP_TO_SEND_FIRST_FOR_LATER_CHECK" ]
then
echo "Setting up mountpoint on destination for "$CONT_VAR""
ssh "$DEST_IP" -p $DEST_PORT zfs set canmount=noauto "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR"
ssh "$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/"$CONT_VAR"
ssh "$DEST_IP" -p $DEST_PORT zfs mount "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR"
ssh "$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/"$CONT_VAR"\""
echo "Importing "$CONT_VAR" on destination"
ssh "$DEST_IP" -p $DEST_PORT /snap/bin/lxd import "$CONT_VAR" --force
ssh "$DEST_IP" -p $DEST_PORT zfs umount "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR"
fi
echo "Starting "$CONT_VAR" on destination"
ssh "$DEST_IP" -p $DEST_PORT /snap/bin/lxc start "$CONT_VAR"
echo " "
fi
done