Updated naming conventions
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7b821a2754
commit
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#!/bin/bash
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#############
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# VARIABLES #
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#############
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# Script-wide variables and commands. You only need to configure the first one, and possibly the last.
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readonly SCRIPT_DIR="/path/to/script/dir"
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readonly LOG_DIR="${SCRIPT_DIR}/backup-logs"
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readonly DATETIME="$(date '+%Y-%m-%d_%H:%M:%S')"
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readonly BACKUP_LOG="${LOG_DIR}/backup-log_"${DATETIME}".log"
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readonly LOG_RETENTION="14"
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set -o errexit
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set -o nounset
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set -o pipefail
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exec 3<&1 4<&2
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trap "exec 2<&4 1<&3" 0 1 2 3
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# If moreutils is not installed, comment out or delete the next line and uncomment the one after
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exec > >(tee >(ts "%Y-%m-%d_%H:%M:%S" > "${BACKUP_LOG}")) 2>&1
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# exec > >(tee "${BACKUP_LOG}") 2>&1
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# Rsync Manifest 01 Variables
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# Configure variables from here...
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readonly RSYNC_SOURCE_01="/path/to/dir/to/backup-01"
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readonly RSYNC_DEST_01="/path/to/dir/to/backup/to-01"
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readonly RSYNC_MANIFEST_01="${SCRIPT_DIR}/path/to/manfiest-file-01.conf"
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readonly RSYNC_RETENTION_DAYS_01="9"
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# ...to here
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readonly RSYNC_DEST_PATH_01="${RSYNC_DEST_01}/${DATETIME}"
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readonly RSYNC_LATEST_LINK_01="${RSYNC_DEST_01}/latest"
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# Rsync Manifest 02 Variables
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# Configure variables from here...
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readonly RSYNC_SOURCE_02="/path/to/dir/to/backup-02"
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readonly RSYNC_DEST_02="/path/to/dir/to/backup/to-02"
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readonly RSYNC_MANIFEST_02="${SCRIPT_DIR}/path/to/manfiest-file-02.conf"
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readonly RSYNC_RETENTION_DAYS_02="9"
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# ...to here
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readonly RSYNC_DEST_PATH_02="${RSYNC_DEST_02}/${DATETIME}"
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readonly RSYNC_LATEST_LINK_02="${RSYNC_DEST_02}/latest"
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# Restic Backup 01 Variables. Configure all accordingly.
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readonly RESTIC_PASSWORD_01="${SCRIPT_DIR}/path/to/restic-password-01.file"
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readonly RESTIC_SOURCE_01="/path/to/dir/to/backup-01"
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readonly RESTIC_REPO_01="/path/to/restic/repo-01"
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readonly RESTIC_RETENTION_DAYS_01="7"
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readonly RESTIC_RETENTION_WEEKS_01="4"
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readonly RESTIC_RETENTION_MONTHS_01="6"
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readonly RESTIC_RETENTION_YEARS_01="1"
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readonly RESTIC_TAG_01="tag01"
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readonly RESTIC_TAG_02="tag02"
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readonly RESTIC_EXCLUDES_01="${SCRIPT_DIR}/path/to/excludes-file-01"
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# Restic Backup 02 Variables. Configure all accordingly.
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readonly RESTIC_PASSWORD_02="${SCRIPT_DIR}/path/to/restic-password-02.file"
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readonly RESTIC_SOURCE_02="/path/to/dir/to/backup-02"
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readonly RESTIC_REPO_02="/path/to/restic/repo-02"
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readonly RESTIC_RETENTION_DAYS_02="7"
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readonly RESTIC_RETENTION_WEEKS_02="4"
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readonly RESTIC_RETENTION_MONTHS_02="6"
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readonly RESTIC_RETENTION_YEARS_02="1"
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readonly RESTIC_TAG_03="tag03"
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readonly RESTIC_TAG_04="tag04"
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readonly RESTIC_EXCLUDES_02="${SCRIPT_DIR}/path/to/excludes-file-02"
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###################
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# RSYNC SCRIPT(S) #
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###################
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# Creates the backup directory
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mkdir -p "${RSYNC_DEST_01}"
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# -avP will tell rsync to run in archive mode, be verbose, keep partial files if interrupted, and show progress
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rsync -avP --delete --prune-empty-dirs --include-from="${RSYNC_MANIFEST_01}" \
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"${RSYNC_SOURCE_01}/" \
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--link-dest "${RSYNC_LATEST_LINK_01}" \
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"${RSYNC_DEST_PATH_01}"
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# This will update the latest hardlink
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rm -rf "${RSYNC_LATEST_LINK_01}"
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ln -s "${RSYNC_DEST_PATH_01}" "${RSYNC_LATEST_LINK_01}"
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# The hacky fix for the NFS destination timestamp bug
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touch "${RSYNC_DEST_PATH_01}"/timestamp.fix
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# This will prune excess version folders.
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cd "${RSYNC_DEST_01}"
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rm -rf `ls -t | tail -n +"${RSYNC_RETENTION_DAYS_01}"`
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# CD backup to script dir to reset for next steps
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cd -
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# Remove the rest of the rsync script if you are only running on source -> destination
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# Or, copy, paste, and configure as many times as needed. Remember to also update variables up above
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mkdir -p "${RSYNC_DEST_02}"
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rsync -avP --delete --prune-empty-dirs --include-from="${RSYNC_MANIFEST_02}" \
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"${RSYNC_SOURCE_02}/" \
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--link-dest "${RSYNC_LATEST_LINK_02}" \
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"${RSYNC_DEST_PATH_02}"
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rm -rf "${RSYNC_LATEST_LINK_02}"
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ln -s "${RSYNC_DEST_PATH_02}" "${RSYNC_LATEST_LINK_02}"
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touch "${RSYNC_DEST_PATH_02}"/timestamp.fix
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cd "${RSYNC_DEST_02}"
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rm -rf `ls -t | tail -n +"${RSYNC_RETENTION_DAYS_02}"`
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cd -
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####################
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# RESTIC SCRIPT(S) #
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####################
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# --p points to the password file, -r points to the restic repo path
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restic backup --verbose \
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-p "${RESTIC_PASSWORD_01}" \
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-r "${RESTIC_REPO_01}" \
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--tag "${RESTIC_TAG_01}" --tag "${RESTIC_TAG_02}" \
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--exclude-caches \
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--exclude-file="${RESTIC_EXCLUDES_01}" \
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"${RESTIC_SOURCE_01}"
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# Now we forget snapshots and prune data for the same tags in the repo
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restic forget --prune --tag tag1,tag2 \
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-p "${RESTIC_PASSWORD_01}" \
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-r "${RESTIC_REPO_01}" \
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--keep-daily "${RESTIC_RETENTION_DAYS_01}" \
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--keep-weekly "${RESTIC_RETENTION_WEEKS_01}" \
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--keep-monthly "${RESTIC_RETENTION_MONTHS_01}" \
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--keep-yearly "${RESTIC_RETENTION_YEARS_01}"
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# Finally, we verify the integrity of the repo
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restic check \
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-p "${RESTIC_PASSWORD_01}" \
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-r "${RESTIC_REPO_01}"
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# Remove or copy and paste as needed. Remember: multiple sources and tags can go to the same repo.
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restic backup --verbose \
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-p "${RESTIC_PASSWORD_02}" \
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-r "${RESTIC_REPO_02}" \
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--tag "${RESTIC_TAG_03}" --tag "${RESTIC_TAG_04}" \
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--exclude-caches \
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--exclude-file="${RESTIC_EXCLUDES_02}" \
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"${RESTIC_SOURCE_02}"
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restic forget --prune --tag tag3,tag4 \
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-p "${RESTIC_PASSWORD_02}" \
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-r "${RESTIC_REPO_02}" \
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--keep-daily "${RESTIC_RETENTION_DAYS_02}" \
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--keep-weekly "${RESTIC_RETENTION_WEEKS_02}" \
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--keep-monthly "${RESTIC_RETENTION_MONTHS_02}" \
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--keep-yearly "${RESTIC_RETENTION_YEARS_02}"
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restic check \
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-p "${RESTIC_PASSWORD_02}" \
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-r "${RESTIC_REPO_02}"
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##############
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# TIDYING UP #
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##############
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# Clean up log files older than 14 days
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find "${LOG_DIR}" -mtime +"${LOG_RETENTION}" -type f -delete
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# End of script message in log
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echo > >(tee >(echo "$(ts "%Y-%m-%d_%H:%M:%S") Backup Script Complete" >> "${BACKUP_LOG}"))
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@ -1,2 +1,2 @@
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# Exclude the .restic-password file
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/path/to/restic/password/.file
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/path/to/restic/password/file
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