calahil/backupbot
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need to add my job to the s6 service manager
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Chris Cowan
2025-10-20 01:39:55 -07:00
parent 3c8be1e363
commit 99c39e91bb
5 changed files with 30 additions and 36 deletions
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backup.sh
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@@ -1,4 +1,4 @@
#!/bin/sh
#!/usr/bin/env bash
# === Postgres Auto Backup Script ===
# Description: Detects Postgres containers by known image names and runs pg_dumpall.
# Author: Calahil Studios
@@ -18,12 +18,12 @@ ghcr.io/immich-app/postgres:14-vectorchord0.4.3-pgvectors0.2.0
EOF
)
echo "[INFO] Starting PostgreSQL backup service..."
echo "[BACKUPBOT_INFO] Starting PostgreSQL backup service..."
mkdir -p "$BACKUP_DIR"
TIMESTAMP=$(date +'%Y-%m-%d_%H-%M-%S')
echo "[INFO] $(date) - Starting backup cycle ($TIMESTAMP)"
echo "[INFO] Checking for running Postgres containers..."
echo "[BACKUPBOT_INFO] $(date) - Starting backup cycle ($TIMESTAMP)"
echo "[BACKUPBOT_INFO] Checking for running Postgres containers..."
# Find running containers matching known image names
MATCHING_CONTAINERS=$(
@@ -40,7 +40,7 @@ MATCHING_CONTAINERS=$(
)
if [ -z "$MATCHING_CONTAINERS" ]; then
echo "[WARN] No Postgres containers found."
echo "[BACKUPBOT_WARN] No Postgres containers found."
else
for container in $MATCHING_CONTAINERS; do
NAME=$(docker inspect --format '{{.Name}}' "$container" | sed 's#^/##')
@@ -49,20 +49,20 @@ else
mkdir -p "$CONTAINER_BACKUP_DIR"
echo "[INFO] Backing up container: $NAME ($container)"
echo "[BACKUPBOT_INFO] Backing up container: $NAME ($container)"
PG_USER=$(docker inspect --format '{{range .Config.Env}}{{println .}}{{end}}' "$container" | grep POSTGRES_USER | cut -d= -f2)
PG_PASS=$(docker inspect --format '{{range .Config.Env}}{{println .}}{{end}}' "$container" | grep POSTGRES_PASSWORD | cut -d= -f2)
if docker exec -e PGPASSWORD="$PG_PASS" "$container" pg_dumpall -U "$PG_USER" -h 127.0.0.1 >"$FILE" 2>/tmp/pg_backup_error.log; then
echo "[SUCCESS] Backup complete for $NAME -> $FILE"
echo "[BACKUPBOT_SUCCESS] Backup complete for $NAME -> $FILE"
else
echo "[ERROR] Backup failed for $NAME (check /tmp/pg_backup_error.log)"
echo "[BACKUPBOT_ERROR] Backup failed for $NAME (check /tmp/pg_backup_error.log)"
fi
# Retention cleanup
find "$CONTAINER_BACKUP_DIR" -type f -mtime +$RETENTION_DAYS -name '*.sql' -delete
done
fi
echo "[INFO] Creating a snapshot of /srv/appdata"
echo "[BACKUPBOT_INFO] Creating a snapshot of /srv/appdata"
btrfs subvolume snapshot -r /source/appdata /backups/snapshots/$(hostname)-$(date +%F)
echo "[INFO] Backup cycle complete."
echo "[BACKUPBOT_INFO] Backup cycle complete."