Files
opencode-devbox/docker-compose.shared.yml
T
joakimp 7a8de0463f Separate ChromaDB model cache into its own named volume
The ONNX embedding model (~79 MB) downloads to ~/.cache/chroma/ on
first mempalace search. Without persistence it re-downloads on every
container recreation. Add a separate devbox-chroma-cache volume
rather than mixing it into the palace data volume — model cache is
disposable (delete and re-download), palace data is precious (back
up and migrate). Both volumes are commented out by default (opt-in).

Updated README.md storage section to explain the two-volume split
and the air-gapped pre-population path. Added chroma cache row to
DOCKER_HUB.md data storage table.
2026-04-27 20:05:45 +02:00

81 lines
2.8 KiB
YAML

# opencode-devbox docker-compose for shared machines
#
# For machines where multiple users share one OS account (e.g. 'garage').
# Each user gets isolated config, data, and named volumes by setting
# SIGNUM in their .env file.
#
# Setup per user:
# 1. mkdir -p ~/<signum>/opencode-devbox && cd ~/<signum>/opencode-devbox
# 2. cp docker-compose.shared.yml docker-compose.yml
# 3. cp .env.shared.example .env
# 4. Edit .env with your signum, provider, keys, etc.
# 5. mkdir -p ~/<signum>/.config/opencode
# 6. docker compose up -d
#
# Volume isolation: the top-level 'name:' field derives a unique project
# name per user, which Docker Compose uses as the prefix for all named
# volumes. Without this, two users whose compose file lives in a directory
# with the same basename would share volumes — the Docker daemon is
# system-wide and doesn't scope by OS user.
#
# Two modes:
# Own-account mode (each user has their own OS login):
# Leave SIGNUM unset in .env — it defaults to $USER automatically.
# Shared-account mode (everyone logs in as the same OS user):
# Set SIGNUM=<unique-id> in .env so each person gets isolated volumes.
name: devbox-${SIGNUM:-${USER}}
services:
devbox:
image: joakimp/opencode-devbox:latest
container_name: devbox-${SIGNUM:-${USER}}
stdin_open: true
tty: true
env_file:
- .env
environment:
- TERM=xterm-256color
volumes:
# Host workspace — user's project directory
- ${WORKSPACE_PATH:-~/src}:/workspace
# SSH keys — user-specific if available, else shared
- ${SSH_KEY_PATH:-~/.ssh}:/home/developer/.ssh:ro
# Opencode config — per-user (persists settings across restarts)
- ${HOME}/${SIGNUM}/.config/opencode:/home/developer/.config/opencode
# Persist opencode data (auth, memory, session history)
- devbox-data:/home/developer/.local/share/opencode
# Persist bash history across container recreations
- devbox-shell-history:/home/developer/.cache/bash
# Persist zoxide directory history ('z <fragment>' to jump)
- devbox-zoxide:/home/developer/.local/share/zoxide
# Persist neovim plugin/Mason data (avoids re-downloading on every recreate)
- devbox-nvim-data:/home/developer/.local/share/nvim
# Persist uv data (Python installs)
- devbox-uv:/home/developer/.local/share/uv
# Optional: persist MemPalace data (conversation memory, knowledge graph)
# - devbox-palace:/home/developer/.mempalace
# Optional: persist ChromaDB embedding model cache (~79 MB)
# - devbox-chroma-cache:/home/developer/.cache/chroma
# Optional: AWS credentials (per-user if available)
# - ${HOME}/${SIGNUM}/.aws:/home/developer/.aws
volumes:
devbox-data:
devbox-shell-history:
devbox-zoxide:
devbox-nvim-data:
devbox-uv:
# devbox-palace:
# devbox-chroma-cache: