72 lines
2.3 KiB
Bash
Executable file
72 lines
2.3 KiB
Bash
Executable file
#!/bin/sh
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# Account on spmt-backup
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SPMT_USER=hpcjgrac
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# Which directories should be backed up
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# INCLUDE_BACKUP_DIRS=($HOME/delme $HOME/bin) # note: these are bsh arrays, keep the braces and escape spaces if necessary
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INCLUDE_BACKUP_DIRS=($HOME)
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# and which should not
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# EXCLUDE_BACKUP_DIRS=($HOME/delme)
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EXCLUDE_BACKUP_DIRS=($HOME/Library/Thunderbird/Profiles/ $HOME/delme $HOME/Downloads/ $HOME/Sync $HOME/work/ChEESE_audits $HOME/work/spack)
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# Retention policies, how many daily, weekly, monthly backups to keep.
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KEEP_DAILY=7
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KEEP_WEEKLY=4
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KEEP_MONTHLY=12
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KEEP_YEARLY=-1 # never delete yearly backups
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# Create file with borg repo passphrase: `echo "MY SUPER PASSPHRASE" | base64 > $HOME/.borg_passphrase`
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export BORG_PASSCOMMAND="base64 -d $HOME/.borg_passphrase"
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# or use BORG_PASSPHRASE below.
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# See the section "Passphrase notes" for more infos.
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# export BORG_PASSPHRASE='XYZl0ngandsecurepa_55_phrasea&&123'
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#################################################################
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#### Nothing else to be done below! Change at your onw risk. ####
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export BORG_REPO=ssh://spmt-backup/storage/backup/repos/${SPMT_USER}
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# some helpers and error handling:
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info() { printf "\n%s %s\n\n" "$( date )" "$*" >&2; }
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trap 'echo $( date ) Backup interrupted >&2; exit 2' INT TERM
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info "Starting backup"
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EXCLUDE_FROM=$(mktemp tmp.borg_dayly.XXXXX)
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#EXCLUDE_FROM=tmp.borg_dayly
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trap 'echo "Removing temporary files"; rm ${EXCLUDE_FROM}' EXIT
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for d in "${EXCLUDE_BACKUP_DIRS[@]}"; do
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echo ${d} >> ${EXCLUDE_FROM}
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done
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# Backup the most important directories into an archive named after
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# the machine this script is currently running on
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borg create \
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--verbose \
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--filter AME \
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--list \
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--stats \
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--show-rc \
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--compression lz4 \
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--exclude-caches \
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--exclude-from ${EXCLUDE_FROM} \
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::'{hostname}-{now}' \
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${INCLUDE_BACKUP_DIRS}
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# Prune old backups and compact repo
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borg prune \
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--stats --verbose --list \
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--keep-daily=${KEEP_DAILY} \
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--keep-weekly=${KEEP_WEEKLY} \
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--keep-monthly=${KEEP_MONTHLY} \
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--keep-yearly=${KEEP_YEARLY}
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borg compact \
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--verbose
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