blumeops/fly/Dockerfile
Erich Blume 702592bcc9 C1: bump shower to v1.0.1; collapse WAN admin to tailnet-only
PR review caught that we didn't need an admin login surface on WAN.
App v1.0.1 adds DJANGO_PUBLIC_URL_BASE so QR codes generated from
/host/ (now tailnet-only) still point at shower.eblu.me for guest
phones — that closes the loop and lets us strip the WAN admin surface
entirely.

Container:
  - bump version to 1.0.1
  - outputHash → fakeHash (build will print the real one)
  - entrypoint still does migrate + collectstatic before gunicorn —
    the app is small enough that auto-migration is fine

Manifests:
  - configmap adds DJANGO_PUBLIC_URL_BASE=https://shower.eblu.me

Fly nginx (shower.eblu.me):
  - drop the /admin/(login|logout) carveout
  - 403 anything under /admin/ AND /host/ with a "tailnet only" pointer
  - drop the shower_auth limit_req zone and \$shower_banned geo
  - drop the shower-admin-login fail2ban filter + jail
  - drop the shower-deny.conf touch from start.sh

Docs:
  - rename how-to docs/how-to/operations/shower-app.md →
    shower-on-ringtail.md (mirrors cv-on-indri / docs-on-indri)
  - new reference card docs/reference/services/shower-app.md per PR
    review comment 2 (≈30s read; quick facts + cross-links)
  - rewrite Defense layers section: collapses to general rate limit +
    django-axes on the tailnet-side login (the only credential surface)
  - rewrite the .infra.md changelog fragment to match
  - add a 'Create the admin user' step (kubectl exec createsuperuser)
    so first-time deploys aren't locked out

The nginx-deny action's per-jail \`nginx_deny_file\` generalization
stays — harmless future-proofing for the next public service.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-11 10:23:40 -07:00

34 lines
1.4 KiB
Docker

# nginx 1.30.0-alpine
FROM nginx@sha256:0272e4604ed93c1792f03695a033a6e8546840f86e0de20a884bb17d2c924883
# Copy tailscale binaries from official image (v1.94.2)
COPY --from=docker.io/tailscale/tailscale@sha256:95e528798bebe75f39b10e74e7051cf51188ee615934f232ba7ad06a3390ffa1 \
/usr/local/bin/tailscaled /usr/local/bin/tailscaled
COPY --from=docker.io/tailscale/tailscale@sha256:95e528798bebe75f39b10e74e7051cf51188ee615934f232ba7ad06a3390ffa1 \
/usr/local/bin/tailscale /usr/local/bin/tailscale
RUN mkdir -p /var/run/tailscale /var/lib/tailscale \
&& apk add --no-cache iptables ip6tables \
&& apk add --no-cache libc6-compat \
&& apk add --no-cache fail2ban \
&& rm -f /etc/fail2ban/jail.d/alpine-ssh.conf
# Copy Alloy binary from official image (v1.16.0, Ubuntu-based, needs libc6-compat)
COPY --from=docker.io/grafana/alloy@sha256:6e00cf7c5a692ff5f24844529416ed017d76fce922f8199004e73d5eca46b6b8 \
/bin/alloy /usr/local/bin/alloy
RUN mkdir -p /var/log/nginx /etc/alloy /tmp/alloy-data
COPY fail2ban/filter.d/forge-login.conf /etc/fail2ban/filter.d/forge-login.conf
COPY fail2ban/jail.d/forge.conf /etc/fail2ban/jail.d/forge.conf
COPY fail2ban/action.d/nginx-deny.conf /etc/fail2ban/action.d/nginx-deny.conf
COPY nginx.conf /etc/nginx/nginx.conf
COPY error.html /usr/share/nginx/html/error.html
COPY alloy.river /etc/alloy/config.alloy
COPY start.sh /start.sh
RUN chmod +x /start.sh
EXPOSE 8080
CMD ["/start.sh"]