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age backups everywhere

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counterweight 2026-09-12 16:20:42 +02:00
parent 27e036eccd
commit 394f2519ff
Signed by: counterweight
GPG key ID: 883EDBAA726BD96C
11 changed files with 200 additions and 15 deletions
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12
ansible/roles/backup_source/templates/backup.sh.j2
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@ -11,8 +11,10 @@ RETENTION_DAYS={{ backup_source_retention_days }}
RECIPIENT="{{ backup_source_recipient }}"
SUFFIX="{{ backup_source_artifact_suffix }}"
NAME="{{ backup_source_name }}"
{% if backup_source_stop_service %}
SERVICE="{{ backup_source_stop_service }}"
{% if backup_source_stop_service or backup_source_stop_command %}
STOP_CMD={{ (backup_source_stop_command or ('systemctl stop ' ~ backup_source_stop_service)) | quote }}
START_CMD={{ (backup_source_start_command or ('systemctl start ' ~ backup_source_stop_service)) | quote }}
SERVICE="{{ backup_source_stop_service or backup_source_description }}" # label for the log only
{% endif %}
TIMESTAMP=$(date +%Y%m%d_%H%M%S)
@ -39,13 +41,13 @@ chmod 700 "$BACKUP_DIR"
# here or they accumulate forever.
rm -f "${BACKUP_DIR}/${NAME}_"*.partial
{% if backup_source_stop_service %}
{% if backup_source_stop_service or backup_source_stop_command %}
# --- Stop the service, and guarantee it comes back ---
# The trap is the point: without it a failed dump leaves the service down until
# the next timer fires. Every hand-written script this replaced had that bug.
log "Stopping ${SERVICE}..."
systemctl stop "$SERVICE"
trap 'log "Restarting ${SERVICE}..."; systemctl start "${SERVICE}" || true' EXIT
eval "$STOP_CMD"
trap 'log "Restarting ${SERVICE}..."; eval "$START_CMD" || true' EXIT
{% endif %}
# --- Dump straight into age; plaintext never touches the disk ---