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Ekklesia/deploy/compose.proxy.yaml
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ekklesiaandClaude Opus 5.5 f1d6501239
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fix(deploy): give migrate the API's client-address settings, and say what Doctor checked
Doctor checks the client-address configuration of the process it runs
in, and operators run it as `migrate`. The proxy overlay set
trusted-proxy mode on `api` only, so Doctor reported "Direct
client-address mode" for an installation that trusts its proxy.

- compose.proxy.yaml defines the three variables once, as a YAML
  anchor, and applies it to both `api` and `migrate`. Rendered with
  `docker compose config`, `api` is unchanged and `migrate` now
  matches it, keeping NODE_EXTRA_CA_CERTS from the base.
- The example deploy/.env sets
  COMPOSE_FILE=compose.yaml:compose.proxy.yaml, as the instance already
  does. Plain `docker compose run --rm migrate ...` in the README then
  runs with the overlay; it used to read compose.yaml alone.
- Every client-address check in Doctor now says it checked the
  environment Doctor runs with, and how to read the running API's own
  value (`docker compose exec api printenv
  EKKLESIA_CLIENT_ADDRESS_MODE`, confirmed to work in the image).
- The deploy README explains why operator commands need the same files
  as the stack.

Co-Authored-By: Claude Opus 5.5 <[email protected]>
2026-10-06 00:42:38 +00:00

92 lines
4.0 KiB
YAML

# The reference TLS proxy overlay (ADR 0044's `proxy` service). Use it on top of the base:
#
# docker compose -f compose.yaml -f compose.proxy.yaml up -d
#
# Caddy terminates TLS with publicly trusted ACME certificates and publishes the deployment's only
# ports. It reaches `api` and `object-storage` on the `edge` network, which this overlay creates and
# attaches them to; `postgres` is never on it.
#
# Client addresses. Caddy is the only peer the API trusts to say who the client is: this overlay
# puts the API in trusted-proxy mode for exactly the proxy's fixed address, and the Caddyfile
# overwrites X-Forwarded-For with the one address Caddy resolved. Because the address must be
# fixed for "only the proxy" to be expressible, `edge` has an explicit subnet whose dynamic range is
# its lower half; the proxy (and the tunnel connector, if used) take addresses from the upper half,
# which Docker never hands to another container.
# Exactly one trusted peer: this proxy. Set from the same variable that fixes the proxy's address,
# so the two cannot drift apart. These override any value in ekklesia.env.
x-ekklesia-client-address: &ekklesia-client-address
EKKLESIA_CLIENT_ADDRESS_MODE: trusted-proxy
EKKLESIA_CLIENT_ADDRESS_HEADER: x-forwarded-for
EKKLESIA_CLIENT_ADDRESS_TRUSTED_PROXIES: ${EKKLESIA_PROXY_ADDRESS:-10.249.250.254}/32
services:
proxy:
image: caddy:2.11.4-alpine@sha256:6aeddd44c3078b0f9a35206472a11420648a79c184603ef95957d0a20044cb2b
restart: unless-stopped
read_only: true
tmpfs:
- /tmp
cap_drop:
- ALL
cap_add:
- NET_BIND_SERVICE
security_opt:
- no-new-privileges:true
ports:
# 80 answers ACME HTTP-01 challenges and redirects everything else to HTTPS. Set
# EKKLESIA_PUBLISH_ADDRESS to bind one host interface instead of all of them.
- "${EKKLESIA_PUBLISH_ADDRESS:-0.0.0.0}:${EKKLESIA_HTTP_PORT:-80}:80"
- "${EKKLESIA_PUBLISH_ADDRESS:-0.0.0.0}:${EKKLESIA_HTTPS_PORT:-443}:443"
- "${EKKLESIA_PUBLISH_ADDRESS:-0.0.0.0}:${EKKLESIA_HTTPS_PORT:-443}:443/udp"
environment:
EKKLESIA_HOSTNAME: ${EKKLESIA_HOSTNAME:?EKKLESIA_HOSTNAME is required, for example ekklesia.example.org}
EKKLESIA_STORAGE_HOSTNAME: ${EKKLESIA_STORAGE_HOSTNAME:?EKKLESIA_STORAGE_HOSTNAME is required, for example storage.ekklesia.example.org}
# The split topology only (ADR 0045, Caddyfile.split.example), where EKKLESIA_HOSTNAME is the
# API's hostname and this is the Dashboard's. Caddyfile.example ignores it; the split
# configuration refuses to start without it.
EKKLESIA_DASHBOARD_HOSTNAME: ${EKKLESIA_DASHBOARD_HOSTNAME:-}
EKKLESIA_ACME_EMAIL: ${EKKLESIA_ACME_EMAIL:?EKKLESIA_ACME_EMAIL is required for ACME account notices}
EKKLESIA_TUNNEL_ADDRESS: ${EKKLESIA_TUNNEL_ADDRESS:-10.249.250.253}
volumes:
- ${EKKLESIA_CADDYFILE:-./Caddyfile}:/etc/caddy/Caddyfile:ro
# The installation-private CA, so Caddy can verify object-storage's certificate.
- ${EKKLESIA_TLS_DIR:-/etc/ekklesia/tls}/ca.crt:/etc/caddy/ekklesia-ca.crt:ro
- proxy-data:/data
- proxy-config:/config
networks:
edge:
ipv4_address: ${EKKLESIA_PROXY_ADDRESS:-10.249.250.254}
depends_on:
api:
condition: service_healthy
object-storage:
condition: service_healthy
api:
networks:
edge: {}
environment: *ekklesia-client-address
# Operator commands (migrations, Doctor) run as `migrate`. It gets the API's client-address
# configuration too, so that Doctor checks what the API actually runs rather than an empty one.
migrate:
environment: *ekklesia-client-address
object-storage:
networks:
edge: {}
networks:
edge:
ipam:
config:
- subnet: ${EKKLESIA_EDGE_SUBNET:-10.249.250.0/24}
# Docker assigns dynamic addresses only from this range. Keep the fixed proxy and tunnel
# addresses outside it.
ip_range: ${EKKLESIA_EDGE_DYNAMIC_RANGE:-10.249.250.0/25}
volumes:
proxy-data:
proxy-config: