Oracle dev box — Ubuntu 24.04 + Hermes in Docker

Oracle dev box — Ubuntu 24.04 + Hermes in Docker A architecture diagram generated by Archify. Cloudflare Access (Zero Trust) Oracle Cloud A1.Flex · Ubuntu 24.04 aarch64 Docker · Hermes only Browser · ttyd + DSH web · Architecture component Browser ttyd + DSH web Cloudflare edge · ssh + dsh hostnames · Cloudflare Access (Zero Trust) Cloudflare edge ssh + dsh hostnames cloudflared · outbound tunnel · Oracle Cloud A1.Flex · Ubuntu 24.04 aarch64 cloudflared outbound tunnel ttyd · bash login shell :7681 · Oracle Cloud A1.Flex · Ubuntu 24.04 aarch64 ttyd bash login shell :7681 DeepSeek Harness · dsh-tui + dsh web :3080 · Oracle Cloud A1.Flex · Ubuntu 24.04 aarch64 DeepSeek Harness dsh-tui + dsh web :3080 Hermes Agent · Telegram + DeepSeek :8642 · Oracle Cloud A1.Flex · Ubuntu 24.04 aarch64 › Docker · Hermes only Hermes Agent Telegram + DeepSeek :8642 ufw · deny inbound · Oracle Cloud A1.Flex · Ubuntu 24.04 aarch64 ufw deny inbound Telegram · long-poll outbound · Architecture component Telegram long-poll outbound HTTPS tunnel long poll Legend Backend Cloud Security External

Ingress

  • • Only the outbound Cloudflare Tunnel
  • • Access gates ssh.sreeramkr.com
  • • No NSG; ufw denies inbound

Host

  • • A1.Flex 2 OCPU / 12 GB, Ubuntu 24.04
  • • OpenSSH server removed
  • • nvm Node LTS for DSH

Loopback services

  • • ttyd -> bash login shell
  • • DSH: dsh-tui and dsh web
  • • Hermes: Telegram + DeepSeek outbound