Remove all backup script files and prepare for new modular structure

Author: whispin

config/defaults.conf

@@ -0,0 +1,69 @@
+# PostgreSQL NRT Backup Configuration
+# This file contains default configuration values that can be overridden by environment variables
+
+# =============================================================================
+# Backup Configuration
+# =============================================================================
+
+# Backup retention period in days
+BACKUP_RETENTION_DAYS=3
+
+# Backup schedules (cron format)
+BASE_BACKUP_SCHEDULE="0 3 * * *"
+INCREMENTAL_BACKUP_SCHEDULE="0 */6 * * *"
+
+# Remote storage configuration
+RCLONE_REMOTE_PATH="postgres-backups"
+
+# pgBackRest configuration
+PGBACKREST_STANZA="main"
+
+# =============================================================================
+# WAL Monitoring Configuration
+# =============================================================================
+
+# Enable WAL growth monitoring
+ENABLE_WAL_MONITOR=true
+
+# WAL growth threshold to trigger automatic backup
+WAL_GROWTH_THRESHOLD="100MB"
+
+# WAL monitor check interval in seconds
+WAL_MONITOR_INTERVAL=60
+
+# Minimum WAL growth required for scheduled backup execution
+MIN_WAL_GROWTH_FOR_BACKUP="1MB"
+
+# =============================================================================
+# Recovery Configuration
+# =============================================================================
+
+# Recovery mode (true/false)
+RECOVERY_MODE=false
+
+# Recovery target settings
+RECOVERY_TARGET_INCLUSIVE=true
+RECOVERY_TARGET_ACTION="promote"
+
+# =============================================================================
+# PostgreSQL Configuration
+# =============================================================================
+
+# PostgreSQL data directory
+PGDATA="/var/lib/postgresql/data"
+
+# PostgreSQL socket directory
+PGHOST="/var/run/postgresql"
+
+# PostgreSQL port
+PGPORT=5432
+
+# =============================================================================
+# Advanced Configuration
+# =============================================================================
+
+# Skip rclone configuration verification (for testing only)
+RCLONE_SKIP_VERIFY=false
+
+# Additional pgBackRest options
+PGBACKREST_CONFIG=/etc/pgbackrest/pgbackrest.conf

config/pgbackrest.conf

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+[global]
+repo1-type=posix
+repo1-path=/var/lib/pgbackrest
+repo1-retention-full=3
+repo1-retention-archive=3
+
+log-level-console=info
+log-level-file=debug
+log-path=/var/log/pgbackrest
+
+process-max=2
+compress-type=lz4
+compress-level=3
+
+# Archive settings
+archive-async=n
+archive-push-queue-max=1GB
+
+# Backup settings
+backup-standby=n
+delta=y
+checksum-page=y
+
+# Stanza configuration will be added dynamically at runtime