opennomad/linderhof
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

initial commit

Browse source 
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Matthias Johnson 2026-02-27 15:09:25 -07:00
commit 75891c3271
129 changed files with 8046 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

59
roles/restic/templates/restic-backup.sh.j2 Normal file
View file

@ -0,0 +1,59 @@
#!/usr/bin/env bash
set -euo pipefail
source /etc/restic/restic.env
# Metrics file for node_exporter
METRICS_DIR="/var/lib/node_exporter/textfile_collector"
METRICS_FILE="${METRICS_DIR}/restic_backup.prom"
mkdir -p "${METRICS_DIR}"
# Temporary file for atomic writes
TEMP_FILE=$(mktemp)
# Start backup
START_TIME=$(date +%s)
if restic backup \
{% for path in restic_backup_paths %}
{{ path }} \
{% endfor %}
{% for pattern in restic_exclude_patterns %}
--exclude '{{ pattern }}' \
{% endfor %}
--host {{ ansible_facts["hostname"] }}; then
# Backup succeeded
STATUS=1
echo "# HELP restic_backup_success Whether the last backup succeeded (1=success, 0=failure)" > "${TEMP_FILE}"
echo "# TYPE restic_backup_success gauge" >> "${TEMP_FILE}"
echo "restic_backup_success ${STATUS}" >> "${TEMP_FILE}"
echo "# HELP restic_backup_timestamp_seconds Timestamp of last backup completion" >> "${TEMP_FILE}"
echo "# TYPE restic_backup_timestamp_seconds gauge" >> "${TEMP_FILE}"
echo "restic_backup_timestamp_seconds $(date +%s)" >> "${TEMP_FILE}"
echo "# HELP restic_backup_duration_seconds Duration of last backup in seconds" >> "${TEMP_FILE}"
echo "# TYPE restic_backup_duration_seconds gauge" >> "${TEMP_FILE}"
echo "restic_backup_duration_seconds $(($(date +%s) - START_TIME))" >> "${TEMP_FILE}"
# Move temp file to final location atomically
mv "${TEMP_FILE}" "${METRICS_FILE}"
exit 0
else
# Backup failed
STATUS=0
echo "# HELP restic_backup_success Whether the last backup succeeded (1=success, 0=failure)" > "${TEMP_FILE}"
echo "# TYPE restic_backup_success gauge" >> "${TEMP_FILE}"
echo "restic_backup_success ${STATUS}" >> "${TEMP_FILE}"
echo "# HELP restic_backup_timestamp_seconds Timestamp of last backup attempt" >> "${TEMP_FILE}"
echo "# TYPE restic_backup_timestamp_seconds gauge" >> "${TEMP_FILE}"
echo "restic_backup_timestamp_seconds $(date +%s)" >> "${TEMP_FILE}"
# Move temp file to final location atomically
mv "${TEMP_FILE}" "${METRICS_FILE}"
exit 1
fi