106 lines
3.0 KiB
Bash
106 lines
3.0 KiB
Bash
#!/bin/bash
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function prepare_backup_disk {
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## Bit from the rsync script that does some sanity checks and set up Data Store backups if present
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check_config_var "CONFLUENCE_BACKUP_HOME"
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check_config_var "CONFLUENCE_HOME"
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# CONFLUENCE_RESTORE_DATA_STORES needs to be set if any data stores are configured
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if [ -n "${CONFLUENCE_DATA_STORES}" ]; then
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check_var "CONFLUENCE_BACKUP_DATA_STORES"
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fi
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##
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# Create Mount point if it is not already exists;
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if [ ! -d "${CONFLUENCE_HOME_SNAP}" ]; then
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mkdir -p ${CONFLUENCE_HOME_SNAP}
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fi
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# Confirm there are no existing snapshots, exit if present
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if [ $(lvs | grep -ic snap) -gt 0 ]; then
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echo "Snapshot already exists. Stopping backup"
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exit
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fi
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}
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function backup_disk {
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# take lvm snapshot for backup
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volume=$(df | grep data1 | cut -d" " -f1)
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snapshot_name=snapbackup_$(date +"%m-%d_%H%M")
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lvcreate --size 4G --snapshot --name $snapshot_name $volume
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# Mount snapshot before rsync
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vg=$(lvs | grep $snapshot_name | cut -d" " -f4)
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snap_volume=/dev/$vg/$snapshot_name
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mount -onouuid,ro $snap_volume ${CONFLUENCE_HOME_SNAP}
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perform_compress_data
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perform_rsync_compress_data
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# unmount and remove lvm snapshot
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umount ${CONFLUENCE_HOME_SNAP}
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lvremove -f $snap_volume
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}
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function perform_compress_data {
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day_new_format=$(date +%Y-%m-%d)
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tar -czPf $CONFLUENCE_TMP/$day_new_format.tgz $CONFLUENCE_HOME_SNAP
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}
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function perform_rsync_compress_data {
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rsync --remove-source-files -h $CONFLUENCE_TMP/$day_new_format.tgz $CONFLUENCE_BACKUP_HOME/
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}
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function prepare_restore_disk {
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check_var "CONFLUENCE_RESTORE_HOME"
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check_config_var "CONFLUENCE_HOME"
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# CONFLUENCE_RESTORE_DATA_STORES needs to be set if any data stores are configured
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if [ -n "${CONFLUENCE_DATA_STORES}" ]; then
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check_var "CONFLUENCE_RESTORE_DATA_STORES"
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fi
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# Check CONFLUENCE_HOME and CONFLUENCE_DATA_STORES are empty
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ensure_empty_directory "${CONFLUENCE_HOME}"
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for data_store in "${CONFLUENCE_DATA_STORES[@]}"; do
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ensure_empty_directory "${data_store}"
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done
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# Create CONFLUENCE_HOME and CONFLUENCE_DATA_STORES
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check_config_var "CONFLUENCE_UID"
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check_config_var "CONFLUENCE_GID"
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run mkdir -p "${CONFLUENCE_HOME}"
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run chown "${CONFLUENCE_UID}":"${CONFLUENCE_GID}" "${CONFLUENCE_HOME}"
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for data_store in "${CONFLUENCE_DATA_STORES[@]}"; do
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run mkdir -p "${data_store}"
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run chown "${CONFLUENCE_UID}":"${CONFLUENCE_GID}" "${data_store}"
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done
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}
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function restore_disk {
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local rsync_quiet=-q
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if [ "${CONFLUENCE_VERBOSE_BACKUP}" = "true" ]; then
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rsync_quiet=
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fi
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run rsync -av ${rsync_quiet} "${CONFLUENCE_RESTORE_HOME}/" "${CONFLUENCE_HOME}/"
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for data_store in "${CONFLUENCE_DATA_STORES[@]}"; do
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run rsync -av ${rsync_quiet} "${CONFLUENCE_RESTORE_DATA_STORES}/${data_store}" "${data_store}/"
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done
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}
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function cleanup_incomplete_disk_backup {
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no_op
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}
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function cleanup_old_disk_backups {
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no_op
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}
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