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momentum-system/Dockerfile
T
Claude e91979a622 Add Kubernetes image + Helm package with in-cluster Postgres
Containerizes the momentum monolith and packages every run mode for
deployment in a single Kubernetes namespace, with PostgreSQL hosted in
the cluster.

- Dockerfile (python:3.11-slim, non-root, writable /app/data) + .dockerignore
- GitHub Actions workflow publishing to ghcr.io/fez5587/momentum-system
- Helm chart (deploy/helm/momentum):
  * PostgreSQL StatefulSet + PVC (single source of truth; schema
    auto-creates from storage/pg_schema.sql on first connect)
  * App Deployment running run_live_paper.py with the embedded dashboard
    (replicas: 1, Recreate; the dashboard's write endpoints need the
    in-process TradingExecutionService) + Service/Ingress on 8010, plus a
    wait-for-postgres initContainer
  * CronJobs for journal / eod-replay / nightly-tune (US/Eastern via
    spec.timeZone) sharing the app data PVC
  * ConfigMap (tuning env) + Secret (DATABASE_URL/broker keys, existingSecret
    supported); DATABASE_URL built from the in-cluster Postgres service
  * Optional Grafana provisioned against the in-cluster Postgres
- deploy/README.md with install, secrets, and constraints

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JCVMm2AbmZvvxwLTX6UpNR
2026-06-19 17:22:06 +00:00

42 lines
1.5 KiB
Docker

# Momentum System — container image
#
# Single image for every run mode (the app is a monolith run from the repo root
# with PYTHONPATH=/app, not a pip-installed wheel — see pyproject.toml
# `package = false`). The Kubernetes workloads override CMD:
# - app Deployment : python run_live_paper.py (loop + embedded dashboard)
# - CronJobs : python eod_replay.py / nightly_tune.py / momentum_cli.py journal
FROM python:3.11-slim
# psycopg2-binary ships its own libpq, so no build toolchain is needed; we only
# add a tiny client for healthchecks/debugging and clean up the apt cache.
RUN apt-get update \
&& apt-get install -y --no-install-recommends libpq5 \
&& rm -rf /var/lib/apt/lists/*
ENV PYTHONUNBUFFERED=1 \
PYTHONDONTWRITEBYTECODE=1 \
PYTHONPATH=/app \
PIP_NO_CACHE_DIR=1
WORKDIR /app
# Install dependencies first so they cache across code-only changes.
COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt
# Application code.
COPY . .
# Run as a non-root user that owns the writable data dir (DuckDB research file,
# logs, learned_params.json, schwab tokens). In K8s this path is a mounted PVC.
RUN useradd --create-home --uid 10001 app \
&& mkdir -p /app/data \
&& chown -R app:app /app/data
USER app
EXPOSE 8010
# Default to the headless loop; the chart's app Deployment runs it WITH the
# dashboard, and the CronJobs override this entirely.
CMD ["python", "run_live_paper.py", "--no-dashboard"]