# Example Backup Configuration
#
# This file demonstrates the complete backup configuration format
# Copy and adapt for your specific backup needs

version = "1.0"
name = "my-backup"
description = "Example multi-target backup configuration"

# Choose backend: restic, borg, tar, cpio, or rsync
backend = "restic"

# Repository configuration
[repository]
# Repository type: local, s3, sftp, rest, or b2
type = "local"
# Path or URL to repository
path = "/mnt/backups/my-app"
# Password file for encrypted repositories
password_file = "/etc/backup/restic-password"
# Environment variables for the backend
[repository.env_vars]
# Example for S3:
# AWS_ACCESS_KEY_ID = "AKIAIOSFODNN7EXAMPLE"
# AWS_SECRET_ACCESS_KEY = "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY"

# Additional backend-specific options
[repository.options]
# Example options depend on the backend being used

# Define backup targets
[[targets]]
name = "app-data"
paths = [
    "/var/lib/my-app",
    "/etc/my-app"
]
# Glob patterns to exclude from backup
excludes = [
    "*.tmp",
    ".cache/*",
    "node_modules/*"
]
# Tags to apply to this backup
tags = ["production", "daily"]
# Commands to run before backup
pre_hooks = [
    "systemctl stop my-app",
    "mysqldump -u root my-database > /tmp/db.sql"
]
# Commands to run after backup
post_hooks = [
    "rm /tmp/db.sql",
    "systemctl start my-app"
]

[[targets]]
name = "web-content"
paths = [
    "/var/www/html",
    "/var/www/uploads"
]
excludes = [
    "*.temp",
    "cache/*",
    ".git/*"
]
tags = ["web"]

[[targets]]
name = "configs"
paths = [
    "/etc",
    "/opt/app"
]
excludes = [
    "/etc/ssl/private",
    "/etc/shadow"
]
tags = ["system"]

# Retention policy - how long to keep snapshots
[retention]
# Keep last N snapshots
keep_last = 10
# Keep hourly snapshots for N hours (optional)
# keep_hourly = 24
# Keep daily snapshots for N days
keep_daily = 7
# Keep weekly snapshots for N weeks
keep_weekly = 4
# Keep monthly snapshots for N months
keep_monthly = 12
# Keep yearly snapshots for N years
keep_yearly = 5
# Tags to always preserve
keep_tags = ["important", "release"]

# Schedule configuration for automated backups
[schedule]
# Enable/disable scheduling
enabled = true
# Cron expression (standard format: minute hour day month weekday)
# Examples:
#   "0 2 * * *"     = 2 AM every day
#   "0 */6 * * *"   = Every 6 hours
#   "0 1 * * 0"     = 1 AM every Sunday
#   "30 2 1 * *"    = 2:30 AM on 1st of every month
cron = "0 2 * * *"
# Init system: auto, systemd, launchd, cron, or openrc
init_system = "systemd"
# Action on failure: notify, retry, or ignore
on_failure = "notify"

# Pre and post backup hooks
[hooks]
# Commands to run before any backup
pre_backup = [
    "echo 'Backup starting at $(date)'"
]
# Commands to run after successful backup
post_backup = [
    "echo 'Backup completed successfully'"
]
# Commands to run on backup failure
on_error = [
    "mail -s 'Backup failed' admin@example.com <<< 'Backup operation failed at $(date)'"
]

# Notification configuration
[notifications]
# Enable/disable notifications
enabled = true
# Send notification on successful backup
on_success = false
# Send notification on backup failure
on_failure = true
# Command to execute for notifications
# Examples:
#   "mail -s 'Backup result' admin@example.com"
#   "curl -X POST https://hooks.slack.com/..."
#   "logger -t backup"
command = "mail -s 'Backup alert' admin@example.com"