Initial commit

templates/borgbackup-run.j2

@@ -0,0 +1,66 @@
+#!/bin/bash
+
+# Setting this, so the repo does not need to be given on the commandline:
+export BORG_REPO="{{ borgbackup_borg_repo }}"
+
+# Setting this, so you won't be asked for your repository passphrase:
+export BORG_PASSPHRASE='{{ borgbackup_borg_passphrase }}'
+# or this to ask an external program to supply the passphrase:
+#export BORG_PASSCOMMAND='pass show backup'
+
+# some helpers and error handling:
+info() { printf "\n%s %s\n\n" "$( date )" "$*" >&2; }
+trap 'echo $( date ) Backup interrupted >&2; exit 2' INT TERM
+
+info "Starting backup"
+
+# Backup the most important directories into an archive named after
+# the machine this script is currently running on:
+
+borg create                             \
+  --verbose                             \
+  --filter AME                          \
+  --list                                \
+  --stats                               \
+  --show-rc                             \
+  --compression lz4                     \
+  --exclude-caches                      \
+  \
+  ::'{hostname}-{now}'                  \
+{% for directory in borgbackup_backup_dirs %}
+  {{ directory }} \
+{% endfor %}
+
+  backup_exit=$?
+
+info "Pruning repository"
+
+# Use the `prune` subcommand to maintain 7 daily, 4 weekly and 6 monthly
+# archives of THIS machine. The '{hostname}-' prefix is very important to
+# limit prune's operation to this machine's archives and not apply to
+# other machines' archives also:
+
+borg prune                        \
+  --list                          \
+  --prefix '{hostname}-'          \
+  --show-rc                       \
+  --keep-daily    {{ borgbackup_prune_keep_daily }}               \
+  --keep-weekly   {{ borgbackup_prune_keep_weekly }}               \
+  --keep-monthly  {{ borgbackup_prune_keep_monthly }}               \
+
+  prune_exit=$?
+
+# use highest exit code as global exit code
+global_exit=$(( backup_exit > prune_exit ? backup_exit : prune_exit ))
+
+if [ ${global_exit} -eq 1 ];
+then
+  info "Backup and/or Prune finished with a warning"
+fi
+
+if [ ${global_exit} -gt 1 ];
+then
+  info "Backup and/or Prune finished with an error"
+fi
+
+exit ${global_exit}