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Add snapshot function based on zfs-auto-snapshot

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This commit is contained in:
thorsten.spille 2023-11-02 19:29:18 +01:00
parent 7c6728148c
commit dd3a6a2fdc
1 changed files with 17 additions and 0 deletions
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17
bashclub-zsync/usr/bin/bashclub-zsync
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@ -33,6 +33,12 @@ snapshot_filter="hourly|daily|weekly|monthly"
# minimum count of snapshots per filter to keep
min_keep=3
# number of zfs snapshots to keep on source (0 = snapshot function disabled)
zfs_auto_snapshot_keep=0
# make snapshot via zfs-auto-snapshot before replication
zfs_auto_snapshot_label="backup"
usage() {
cat >&2 <<-EOF
usage: $prog [-h] [-d] [-c CONFIG]
@ -74,6 +80,8 @@ sshport=$sshport
tag=$tag
snapshot_filter="$snapshot_filter"
min_keep=$min_keep
zfs_auto_snapshot_keep=$zfs_auto_snapshot_keep
zfs_auto_snapshot_label=$zfs_auto_snapshot_label
EOF
log "Initial config file created. Please adjust and restart script. Exiting..."
usage 0
@ -140,6 +148,15 @@ else
fi
fi
if [ $zfs_auto_snapshot_keep -gt 0 ]; then
log "[DEBUG] Running zfs-auto-snapshot"
$ssh $sshcipher $sshport $source "which zfs-auto-snapshot > /dev/null || exit 0 ; zfs-auto-snapshot --quiet --syslog --label=$zfs_auto_snapshot_label --keep=$zfs_auto_snapshot_keep"
if [[ $snapshot_filter == "" ]]; then
snapshot_filter="$zfs_auto_snapshot_label"
else
snapshot_filter="$snapshot_filter|$zfs_auto_snapshot_label"
fi
fi
for name in "${syncvols[@]}"; do
log "Replicate $name"