Add Podman deployment support for HMAC File Server 3.2

- Introduced Dockerfile.podman for building a Podman-compatible image.
- Created deploy-podman.sh script for automated deployment and management.
- Added Podman-specific README.md with quick start and configuration details.
- Included example configuration file (config.toml.example) for production settings.
- Implemented systemd service file for managing the HMAC File Server as a service.
- Established health checks and security features in the container setup.
- Documented deployment commands and troubleshooting steps in README.md.

dockerenv/podman/config.toml.example

@@ -0,0 +1,102 @@
+# HMAC File Server - Podman Production Configuration
+# This file is auto-generated by deploy-podman.sh
+# Edit as needed for your specific deployment requirements
+
+[server]
+listen_address = "8888"
+storage_path = "/data"
+metrics_enabled = true
+metrics_port = "9090"
+max_upload_size = "10GB"
+max_header_bytes = 1048576
+cleanup_interval = "24h"
+max_file_age = "720h"
+enable_dynamic_workers = true
+worker_scale_up_thresh = 40
+worker_scale_down_thresh = 10
+deduplication_enabled = true
+min_free_bytes = "1GB"
+file_naming = "original"
+
+# Network resilience settings
+graceful_shutdown_timeout = "300s"
+connection_drain_timeout = "120s"
+max_idle_conns_per_host = 5
+idle_conn_timeout = "90s"
+disable_keep_alives = false
+client_timeout = "300s"
+restart_grace_period = "60s"
+
+[uploads]
+# XMPP-compatible file extensions for maximum client support
+allowed_extensions = [".zip", ".rar", ".7z", ".tar.gz", ".tgz", ".gpg", ".enc", ".pgp", ".txt", ".pdf", ".png", ".jpg", ".jpeg", ".gif", ".bmp", ".tiff", ".svg", ".webp", ".wav", ".mp4", ".avi", ".mkv", ".mov", ".wmv", ".flv", ".webm", ".mpeg", ".mpg", ".m4v", ".3gp", ".3g2", ".mp3", ".ogg", ".doc", ".docx"]
+chunked_uploads_enabled = true
+chunk_size = "32MB"
+resumable_uploads_enabled = true
+max_resumable_age = "48h"
+sessiontimeout = "60m"
+maxretries = 3
+
+# Upload resilience settings
+session_persistence = true
+session_recovery_timeout = "300s"
+client_reconnect_window = "120s"
+upload_slot_ttl = "3600s"
+retry_failed_uploads = true
+max_upload_retries = 3
+
+[downloads]
+resumable_downloads_enabled = true
+chunked_downloads_enabled = true
+chunk_size = "32MB"
+# Same extensions as uploads for consistency
+allowed_extensions = [".zip", ".rar", ".7z", ".tar.gz", ".tgz", ".gpg", ".enc", ".pgp", ".txt", ".pdf", ".png", ".jpg", ".jpeg", ".gif", ".bmp", ".tiff", ".svg", ".webp", ".wav", ".mp4", ".avi", ".mkv", ".mov", ".wmv", ".flv", ".webm", ".mpeg", ".mpg", ".m4v", ".3gp", ".3g2", ".mp3", ".ogg", ".doc", ".docx"]
+
+[security]
+# IMPORTANT: Change these secrets in production!
+secret = "CHANGE-THIS-PRODUCTION-SECRET-HMAC-KEY"
+enablejwt = true
+jwtsecret = "CHANGE-THIS-JWT-SECRET-KEY"
+jwtalgorithm = "HS256"
+jwtexpiration = "24h"
+
+[logging]
+level = "info"
+file = "/logs/hmac-file-server.log"
+max_size = 100
+max_backups = 7
+max_age = 30
+compress = true
+
+[deduplication]
+enabled = true
+directory = "/deduplication"
+
+[workers]
+numworkers = 4
+uploadqueuesize = 100
+
+[timeouts]
+readtimeout = "3600s"
+writetimeout = "3600s"
+idletimeout = "3600s"
+shutdown = "30s"
+
+[versioning]
+enableversioning = false
+backend = "simple"
+maxversions = 1
+
+[redis]
+redisenabled = false
+redisdbindex = 0
+redisaddr = "localhost:6379"
+redispassword = ""
+redishealthcheckinterval = "120s"
+
+[clamav]
+clamavenabled = false
+clamavsocket = "/var/run/clamav/clamd.ctl"
+numscanworkers = 2
+scanfileextensions = [".exe", ".dll", ".bin", ".com", ".bat", ".sh", ".php", ".js"]
+maxscansize = "200MB"