snackpot.yml - add docker compose config

Nominally working and tested on a remote VM

templates/docker-compose/docker-compose.yml

@@ -0,0 +1,103 @@
+---
+# Adapted from:
+# https://github.com/nextcloud/docker/blob/master/.examples/docker-compose/with-nginx-proxy/postgres/fpm/docker-compose.yml
+
+version: '3'
+
+volumes:
+  postgres:
+  nextcloud_src:
+  nextcloud_data:
+  certs:
+  vhost.d:
+  html:
+  redis:
+
+networks:
+  proxy-tier:
+    
+services:
+
+  postgres:
+    build: ./postgres
+    restart: always
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U postgres"]
+    volumes:
+      - postgres:/var/lib/postgresql/data
+    env_file:
+      - postgres.env
+    # Expose postgresql's port to allow dumping to back-up
+#    ports:
+#      - "127.0.0.1:5432:5432"
+# ext_file?
+
+  redis:
+    restart: always
+    image: redis:6.0.9-alpine
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+    volumes:
+      - redis:/data
+
+  nextcloud:
+    image: nextcloud:17.0.2-fpm-alpine
+    restart: always
+    volumes:
+      - nextcloud_src:{{ nextcloud_base_dir }}
+      - nextcloud_data:{{ nextcloud_data_dir }}
+    links:
+      - postgres
+      - redis
+    env_file:
+      - nextcloud.env
+    environment:
+      - POSTGRES_HOST=postgres
+      - REDIS_HOST=redis
+      - POSTGRES_USER=nextcloud
+#    healthcheck:
+#      test: ["CMD-SHELL", "wget -q --spider --proxy=off localhost:3000/health || exit 1"]
+
+  web:
+    build: ./web
+    restart: always
+    volumes:
+      - nextcloud_src:/var/www/html:ro
+    env_file:
+      - web.env
+    depends_on:
+      - nextcloud
+    networks:
+      - proxy-tier
+      - default
+
+  proxy:
+    build: ./proxy
+    restart: always
+    ports:
+      - "80:80"
+      - "443:443"
+    labels:
+      com.github.jrcs.letsencrypt_nginx_proxy_companion.nginx_proxy: "true"
+    volumes:
+      - certs:/etc/nginx/certs:ro
+      - vhost.d:/etc/nginx/vhost.d
+      - html:/usr/share/nginx/html
+      - /var/run/docker.sock:/tmp/docker.sock:ro
+    networks:
+      - proxy-tier
+
+  letsencrypt-companion:
+    image: jrcs/letsencrypt-nginx-proxy-companion:v1.13.1
+    restart: always
+    volumes:
+      - certs:/etc/nginx/certs
+      - vhost.d:/etc/nginx/vhost.d
+      - html:/usr/share/nginx/html
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+    networks:
+      - proxy-tier
+    depends_on:
+      - proxy
+    env_file:
+      - letsencrypt-companion.env