Sync Repo

2022-10-26 15:47:07 -07:00
commit e8258e87fb
17 changed files with 1615 additions and 0 deletions
@@ -0,0 +1,119 @@
+#!/bin/bash
+
+function prepare_backup_disk {
+
+    ## Bit from the rsync script that does some sanity checks and set up Data Store backups if present
+    check_config_var "CONFLUENCE_BACKUP_HOME"
+    check_config_var "CONFLUENCE_HOME"
+
+    # CONFLUENCE_RESTORE_DATA_STORES needs to be set if any data stores are configured
+    if [ -n "${CONFLUENCE_DATA_STORES}" ]; then
+        check_var "CONFLUENCE_BACKUP_DATA_STORES"
+    fi
+    ##
+
+    # Confirm there are no existing snapshots, exit if present
+
+    if [ $(lvs | grep -ic snap) -gt 0 ]; then
+        echo "Snapshot already exists. Stopping backup"
+        exit
+    fi
+}
+
+function backup_disk {
+
+    # take lvm snapshot for backup
+    volume=$(df | grep data1 | cut -d" " -f1)
+    snapshot_name=snapbackup_$(date +"%m-%d_%H%M")
+
+    lvcreate --size 4G --snapshot --name $snapshot_name $volume
+
+    # Mount snapshot before rsync
+    vg=$(lvs | grep $snapshot_name | cut -d" " -f4)
+    snap_volume=/dev/$vg/$snapshot_name
+
+    mount -onouuid,ro $snap_volume /data1/snapshot
+
+    # Create new variable to define source of backup as snapshot
+    CONFLUENCE_HOME_SNAP=/data1/snapshot/CONFLUENCE-home/
+
+    # rsync home from snapshot
+    # perform_rsync_home_directory
+    # perform_rsync_data_stores
+    perform_compress_data
+    perform_rsync_compress_data
+
+    # unmount and remove lvm snapshot
+    umount /data1/snapshot
+    lvremove -f $snap_volume
+
+}
+
+## Functions copied from the rsync script since we are essentially using rsync but utilizing an lvm snap as the source
+## instead.  Changed CONFLUENCE_HOME to CONFLUENCE_HOME_SNAP where appropriate and tagged each change in case we ever
+## need to redo. We still want restores to work the same(from the archive file) so no changes there only on the
+## backup rsyncs - JM
+
+function perform_compress_data {
+
+    # Globals
+    backupDir="/backup/confluence"
+    pgdump="pg_dump"
+
+    # Backup target directories
+    backupDirDaily="$backupDir/$day_new_format"
+    day_new_format=$(date +%Y-%m-%d)
+    tar -czPf $backupDirDaily/$day_new_format.tgz /data1/snapshot
+}
+
+function perform_rsync_compress_data {
+    rsync -avh --progress $backupDirDaily/$day_new_format.tgz /backup/confluence
+}
+
+function prepare_restore_disk {
+    check_var "CONFLUENCE_RESTORE_HOME"
+    check_config_var "CONFLUENCE_HOME"
+
+    # CONFLUENCE_RESTORE_DATA_STORES needs to be set if any data stores are configured
+    if [ -n "${CONFLUENCE_DATA_STORES}" ]; then
+        check_var "CONFLUENCE_RESTORE_DATA_STORES"
+    fi
+
+    # Check CONFLUENCE_HOME and CONFLUENCE_DATA_STORES are empty
+    ensure_empty_directory "${CONFLUENCE_HOME}"
+    for data_store in "${CONFLUENCE_DATA_STORES[@]}"; do
+        ensure_empty_directory "${data_store}"
+    done
+
+    # Create CONFLUENCE_HOME and CONFLUENCE_DATA_STORES
+    check_config_var "CONFLUENCE_UID"
+    check_config_var "CONFLUENCE_GID"
+    run mkdir -p "${CONFLUENCE_HOME}"
+    run chown "${CONFLUENCE_UID}":"${CONFLUENCE_GID}" "${CONFLUENCE_HOME}"
+
+    for data_store in "${CONFLUENCE_DATA_STORES[@]}"; do
+        run mkdir -p "${data_store}"
+        run chown "${CONFLUENCE_UID}":"${CONFLUENCE_GID}" "${data_store}"
+    done
+}
+
+function restore_disk {
+    local rsync_quiet=-q
+    if [ "${CONFLUENCE_VERBOSE_BACKUP}" = "true" ]; then
+        rsync_quiet=
+    fi
+
+    run rsync -av ${rsync_quiet} "${CONFLUENCE_RESTORE_HOME}/" "${CONFLUENCE_HOME}/"
+
+    for data_store in "${CONFLUENCE_DATA_STORES[@]}"; do
+        run rsync -av ${rsync_quiet} "${CONFLUENCE_RESTORE_DATA_STORES}/${data_store}" "${data_store}/"
+    done
+}
+
+function cleanup_incomplete_disk_backup {
+    no_op
+}
+
+function cleanup_old_disk_backups {
+    no_op
+}