Files
pic/docker-compose.yml
T
roof f4b8d5c4f7
Unit Tests / test (push) Successful in 12m16s
harden containers: drop WG privileged, slim images, digest pins; fix WG path + empty chrony.conf
Security — WireGuard:
- Replace linuxserver/wireguard (privileged + SYS_MODULE + /lib/modules) with a
  bespoke alpine image (wireguard/Dockerfile + entrypoint.sh): CAP_NET_ADMIN only,
  119 MB → 14.7 MB. Modern kernels (≥5.6) have WireGuard built in; no module
  loading required. Kernel-fallback comment left in compose for rare old kernels.

Security — supply-chain digest pins:
- CoreDNS image pinned by SHA-256 digest in docker-compose.yml.
- api/Dockerfile: python:3.11-slim and docker:27-cli pinned by digest.
- webui/Dockerfile: node:20-alpine and nginxinc/nginx-unprivileged:alpine pinned.
- ntp/Dockerfile: alpine:3.20 pinned by digest.
- wireguard/Dockerfile: alpine:3.20 pinned by digest.

Security — webui non-root:
- Switch from nginx:alpine (root, port 80) to nginxinc/nginx-unprivileged:alpine
  (port 8080, runs as nginx uid 101). Compose port mapping and all Caddy upstream
  references updated: cell-webui:80 → cell-webui:8080 everywhere.

API layer reduction (561 MB → 245 MB):
- Multi-stage api/Dockerfile: docker CLI copied from docker:27-cli stage instead
  of being installed via apt from Docker's external repo (removes GPG key fetch,
  lsb-release, gnupg, two apt-get update rounds). --no-install-recommends on
  remaining apt install. mkdir folded into the same RUN layer.

Bug fix — WireGuard config path mismatch:
- setup_cell.py wrote wg0.conf to config/wireguard/wg0.conf but wireguard_manager
  and the new entrypoint expect config/wireguard/wg_confs/wg0.conf (the standard
  wg-quick sub-directory). Fixed by creating the wg_confs/ sub-dir and writing
  there; REQUIRED_DIRS updated to pre-create it.

Bug fix — empty chrony.conf:
- config/ntp/chrony.conf was 0 bytes (pre-existing gap); added a real config
  (pool.ntp.org + Cloudflare, allow 172.20/10.0, local stratum 10, driftfile,
  makestep, rtcsync). NTP compose service now builds from ./ntp instead of
  pulling alpine:latest and running apk at every container start.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 14:07:54 -04:00

173 lines
4.3 KiB
YAML

services:
# Reverse Proxy - Caddy for routing all .cell traffic
caddy:
image: git.pic.ngo/roof/pic-caddy:latest
container_name: cell-caddy
profiles: ["core", "full"]
ports:
- "80:80"
- "443:443"
volumes:
- ./config/caddy/Caddyfile:/etc/caddy/Caddyfile
- ./data/caddy:/data
- ./config/caddy/certs:/config/caddy/certs
restart: unless-stopped
mem_limit: 256m
cpus: 0.5
pids_limit: 256
cap_add:
- NET_ADMIN
networks:
cell-network:
ipv4_address: ${CADDY_IP:-172.20.0.2}
logging:
driver: json-file
options:
max-size: "10m"
max-file: "5"
# DNS Server - CoreDNS for .cell TLD resolution
dns:
image: coredns/coredns:1.11.3@sha256:9caabbf6238b189a65d0d6e6ac138de60d6a1c419e5a341fbbb7c78382559c6e
container_name: cell-dns
profiles: ["core", "full"]
command: ["-conf", "/etc/coredns/Corefile"]
ports:
- "${DNS_PORT:-53}:53/udp"
- "${DNS_PORT:-53}:53/tcp"
volumes:
- ./config/dns/Corefile:/etc/coredns/Corefile
- ./data/dns:/data
restart: unless-stopped
mem_limit: 128m
cpus: 0.25
pids_limit: 256
networks:
cell-network:
ipv4_address: ${DNS_IP:-172.20.0.3}
logging:
driver: json-file
options:
max-size: "10m"
max-file: "5"
# NTP Server - chrony for time synchronization
ntp:
build: ./ntp
container_name: cell-ntp
profiles: ["core", "full"]
ports:
- "${NTP_PORT:-123}:123/udp"
volumes:
- ./config/ntp/chrony.conf:/etc/chrony/chrony.conf
restart: unless-stopped
mem_limit: 128m
cpus: 0.25
pids_limit: 256
networks:
cell-network:
ipv4_address: ${NTP_IP:-172.20.0.5}
cap_add:
- SYS_TIME
logging:
driver: json-file
options:
max-size: "10m"
max-file: "5"
# WireGuard VPN
wireguard:
build: ./wireguard
container_name: cell-wireguard
profiles: ["core", "full"]
ports:
- "${WG_PORT:-51820}:${WG_PORT:-51820}/udp"
volumes:
- ./config/wireguard:/config
restart: unless-stopped
mem_limit: 256m
cpus: 0.5
pids_limit: 256
networks:
cell-network:
ipv4_address: ${WG_IP:-172.20.0.9}
cap_add:
- NET_ADMIN
# FALLBACK for kernels lacking builtin WireGuard: re-add `privileged: true`,
# `- SYS_MODULE` under cap_add, and the `- /lib/modules:/lib/modules` volume.
# Default assumes a modern kernel (>= 5.6) with WireGuard compiled in.
sysctls:
- net.ipv4.conf.all.src_valid_mark=1
- net.ipv4.ip_forward=1
- net.ipv4.conf.all.rp_filter=0
logging:
driver: json-file
options:
max-size: "10m"
max-file: "5"
# API Server
api:
build: ./api
container_name: cell-api
profiles: ["core", "full"]
ports:
- "127.0.0.1:${API_PORT:-3000}:3000"
environment:
- DDNS_URL=${DDNS_URL:-https://ddns.pic.ngo/api/v1}
- DDNS_TOTP_SECRET=${DDNS_TOTP_SECRET:-S6UMA464YIKM74QHXWL5WELDIO3HFZ6K}
volumes:
- ./data/api:/app/data
- ./data/dns:/app/data/dns
- ./config/api:/app/config
- ./config/caddy:/app/config-caddy
- ./config/wireguard:/app/config/wireguard
- ./config/dns:/app/config/dns
- ./data/logs:/app/api/data/logs
- /var/run/docker.sock:/var/run/docker.sock
- ./.env:/app/.env.compose
- ./docker-compose.yml:/app/docker-compose.yml:ro
- ./docker-compose.services.yml:/app/docker-compose.services.yml
- ./scripts:/app/scripts:ro
pid: host
restart: unless-stopped
mem_limit: 512m
cpus: 1.0
pids_limit: 256
networks:
cell-network:
ipv4_address: ${API_IP:-172.20.0.10}
depends_on:
- wireguard
- dns
logging:
driver: json-file
options:
max-size: "10m"
max-file: "5"
# Web UI - React + Vite
webui:
build: ./webui
container_name: cell-webui
profiles: ["core", "full"]
ports:
- "${WEBUI_PORT:-8081}:8080"
restart: unless-stopped
mem_limit: 256m
cpus: 0.5
pids_limit: 256
networks:
cell-network:
ipv4_address: ${WEBUI_IP:-172.20.0.11}
logging:
driver: json-file
options:
max-size: "10m"
max-file: "5"
networks:
cell-network:
name: cell-network
external: true