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@@ -77,75 +77,75 @@ your setup.
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Do not forget to test your created backups to make sure everything you need is being
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backed up and that the ``prune`` command is keeping and deleting the correct backups.
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-
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- ::
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- #!/bin/sh
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-
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- # Setting this, so the repo does not need to be given on the commandline:
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- export BORG_REPO=ssh://username@example.com:2022/~/backup/main
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-
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- # Setting this, so you won't be asked for your repository passphrase:
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- export BORG_PASSPHRASE='XYZl0ngandsecurepa_55_phrasea&&123'
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-
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- # some helpers and error handling:
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- function info () { echo -e "\n"`date` $@"\n" >&2; }
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- trap "echo `date` Backup interrupted >&2; exit 2" SIGINT SIGTERM
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-
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- info "Starting backup"
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-
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- # Backup the most important directories into an archive named after
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- # the machine this script is currently running on:
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-
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- borg create \
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- --verbose \
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- --filter AME \
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- --list \
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- --stats \
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- --show-rc \
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- --compression lz4 \
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- --exclude-caches \
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- --exclude '/home/*/.cache/*' \
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- --exclude '/var/cache/*' \
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- --exclude '/var/tmp/*' \
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- \
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- ::'{hostname}-{now}' \
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- /etc \
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- /home \
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- /root \
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- /var \
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-
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- backup_exit=$?
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-
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- info "Pruning repository"
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-
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- # Use the `prune` subcommand to maintain 7 daily, 4 weekly and 6 monthly
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- # archives of THIS machine. The '{hostname}-' prefix is very important to
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- # limit prune's operation to this machine's archives and not apply to
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- # other machines' archives also:
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-
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- borg prune \
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- --list \
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- --prefix '{hostname}-' \
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- --show-rc \
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- --keep-daily 7 \
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- --keep-weekly 4 \
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- --keep-monthly 6 \
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-
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- prune_exit=$?
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-
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- global_exit=$(( ${backup_exit} > ${prune_exit} ? ${backup_exit} : ${prune_exit} ))
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-
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- if [ ${global_exit} -eq 1 ];
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- then
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- info "Backup and/or Prune finished with a warning"
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- fi
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-
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- if [ ${global_exit} -gt 1 ];
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- then
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- info "Backup and/or Prune finished with an error"
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- fi
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-
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- exit ${global_exit}
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+::
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+
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+ #!/bin/sh
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+
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+ # Setting this, so the repo does not need to be given on the commandline:
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+ export BORG_REPO=ssh://username@example.com:2022/~/backup/main
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+
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+ # Setting this, so you won't be asked for your repository passphrase:
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+ export BORG_PASSPHRASE='XYZl0ngandsecurepa_55_phrasea&&123'
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+
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+ # some helpers and error handling:
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+ function info () { echo -e "\n"`date` $@"\n" >&2; }
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+ trap "echo `date` Backup interrupted >&2; exit 2" SIGINT SIGTERM
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+
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+ info "Starting backup"
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+
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+ # Backup the most important directories into an archive named after
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+ # the machine this script is currently running on:
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+
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+ borg create \
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+ --verbose \
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+ --filter AME \
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+ --list \
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+ --stats \
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+ --show-rc \
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+ --compression lz4 \
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+ --exclude-caches \
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+ --exclude '/home/*/.cache/*' \
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+ --exclude '/var/cache/*' \
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+ --exclude '/var/tmp/*' \
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+ \
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+ ::'{hostname}-{now}' \
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+ /etc \
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+ /home \
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+ /root \
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+ /var \
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+
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+ backup_exit=$?
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+
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+ info "Pruning repository"
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+
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+ # Use the `prune` subcommand to maintain 7 daily, 4 weekly and 6 monthly
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+ # archives of THIS machine. The '{hostname}-' prefix is very important to
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+ # limit prune's operation to this machine's archives and not apply to
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+ # other machines' archives also:
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+
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+ borg prune \
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+ --list \
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+ --prefix '{hostname}-' \
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+ --show-rc \
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+ --keep-daily 7 \
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+ --keep-weekly 4 \
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+ --keep-monthly 6 \
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+
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+ prune_exit=$?
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+
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+ global_exit=$(( ${backup_exit} > ${prune_exit} ? ${backup_exit} : ${prune_exit} ))
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+
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+ if [ ${global_exit} -eq 1 ];
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+ then
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+ info "Backup and/or Prune finished with a warning"
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+ fi
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+
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+ if [ ${global_exit} -gt 1 ];
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+ then
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+ info "Backup and/or Prune finished with an error"
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+ fi
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+
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+ exit ${global_exit}
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Pitfalls with shell variables and environment variables
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-------------------------------------------------------
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Marian Beermann