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copy_containers_update

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This commit is contained in:
Milan Meduna 2022-01-28 15:23:10 +01:00
parent 2716d5c54e
commit 62b274d2e8
2 changed files with 44 additions and 25 deletions
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2
README.md
View file

@ -1,7 +1,7 @@
__Features:__
copy_containers ->
script for easy bulk container migrate via SSH between instalations of usl-mm
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.

67
copy_containers
View file

@ -1,5 +1,10 @@
#!/bin/bash
CONTS_LIST=$(lxc list | grep "RUNNING\|STOPPED" | awk {'print $2'})
if [ $# -eq 0 ]
then
echo "No arguments supplied, doing interactive mode"
sleep 1
let i=0
W=()
while read -r line;
@ -10,15 +15,28 @@ done < <( echo "$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 $DEST_PORT zfs list -t snapshot)
DEST_SNAPS=$(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 $2'})
bionic_checker=$(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 $CONTS;
do
@ -37,10 +55,11 @@ SNAP_TO_SEND_FIRST_FOR_LATER_CHECK=$(echo "$SNAP_TO_SEND_FIRST")
IFS="
"
echo "Start move "$CONT_VAR""
if [ -z "$SNAP_TO_SEND_FIRST" ]
then
echo "Start move "$CONT_VAR""
if [ -z "$SNAPS_CLEANED" ]
then
@ -58,15 +77,14 @@ fi
echo "Sending first snapshot"
echo "Sending "$SNAP_TO_SEND_FIRST""
zfs send "$SNAP_TO_SEND_FIRST" | pv | ssh "$DEST_IP" -p $DEST_PORT zfs recv -o recordsize="$DATASET_RECORDSIZE_VAR" -o atime="$DATASET_ATIME_VAR" -o relatime="$DATASET_RELATIME_VAR" -o quota="$DATASET_QUOTA_VAR" "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR"
zfs send "$SNAP_TO_SEND_FIRST" | pv | ssh "$DEST_IP" -p $DEST_PORT zfs recv -o recordsize="$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 "Start move "$CONT_VAR""
echo "Creating second snapshot"
for command in $(zfSnap -n -zpool28fix -a 7d "$DATASET_VAR" | grep snapshot | grep "$DATASET_VAR")
do
@ -78,7 +96,7 @@ done
echo "Sending second snapshot"
echo "Sending "$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 $DEST_PORT zfs recv -o recordsize="$DATASET_RECORDSIZE_VAR" -o atime="$DATASET_ATIME_VAR" -o relatime="$DATASET_RELATIME_VAR" -o quota="$DATASET_QUOTA_VAR" "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" -F
zfs send -I "$SNAP_TO_SEND_FIRST" "$SNAP_TO_SEND_SECOND" | pv | ssh "$DEST_IP" -p $DEST_PORT zfs recv -o recordsize="$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
@ -93,7 +111,7 @@ 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 $DEST_PORT zfs recv -o recordsize="$DATASET_RECORDSIZE_VAR" -o atime="$DATASET_ATIME_VAR" -o relatime="$DATASET_RELATIME_VAR" -o quota="$DATASET_QUOTA_VAR" "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" -F
zfs send -i "$SNAP_TO_SEND_SECOND" "$SNAP_TO_SEND_THIRD" | pv | ssh "$DEST_IP" -p $DEST_PORT zfs recv -o recordsize="$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
@ -108,13 +126,13 @@ 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 $DEST_PORT zfs recv -o recordsize="$DATASET_RECORDSIZE_VAR" -o atime="$DATASET_ATIME_VAR" -o relatime="$DATASET_RELATIME_VAR" -o quota="$DATASET_QUOTA_VAR" "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" -F
zfs send -i "$SNAP_TO_SEND_THIRD" "$SNAP_TO_SEND_FOURTH" | pv | ssh "$DEST_IP" -p $DEST_PORT zfs recv -o recordsize="$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"
lxc stop "$CONT_VAR" --timeout 30; (($? != 0)) && echo "lxc stop timed-out after 30 seconds, doing with force parameter" && lxc stop "$CONT_VAR" --force
echo "Sleep 2"
sleep 2
@ -129,7 +147,7 @@ done
echo "Sending fifth snapshot"
echo "Sending "$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 $DEST_PORT zfs recv -o recordsize="$DATASET_RECORDSIZE_VAR" -o atime="$DATASET_ATIME_VAR" -o relatime="$DATASET_RELATIME_VAR" -o quota="$DATASET_QUOTA_VAR" "$DEST_ZPOOL"/lxd/storage/containers/"$CONT_VAR" -F
zfs send -i "$SNAP_TO_SEND_FOURTH" "$SNAP_TO_SEND_FIFTH" | pv | ssh "$DEST_IP" -p $DEST_PORT zfs recv -o recordsize="$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 [ $bionic_checker == bionic ]
then
@ -138,19 +156,20 @@ if [ -z "$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/"$CONT_VAR"
ssh "$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/"$CONT_VAR"/backup.yaml
ssh "$DEST_IP" -p $DEST_PORT sed -i '/volatile.uuid/d' /var/lib/lxd/storage-pools/"$DEST_ZPOOL_2"/containers/"$CONT_VAR"/backup.yaml
ssh "$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; }
echo "Importing "$CONT_VAR" on destination"
ssh "$DEST_IP" -p $DEST_PORT lxd import "$CONT_VAR" --force
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"
ssh "$DEST_IP" -p $DEST_PORT lxc start "$CONT_VAR"; (($? != 0)) && { echo "SSH command to start container exited with non-zero"; exit 1; }
echo " "
@ -159,19 +178,19 @@ else
if [ -z "$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/"$CONT_VAR"
REMOTE_LXD_PID=$(ssh "$DEST_IP" -p $DEST_PORT cat /var/snap/lxd/common/lxd.pid)
ssh "$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/"$CONT_VAR"\""
ssh "$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 "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/"$CONT_VAR"
ssh "$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; }
fi
echo "Starting "$CONT_VAR" on destination"
ssh "$DEST_IP" -p $DEST_PORT /snap/bin/lxc start "$CONT_VAR"
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 " "