Added health check and deployment setup for one container per customer. Fixes #12

Co-Authored-By: Claude Opus 5.5 <[email protected]>
2026-10-12 16:34:40 +02:00
parent c1d998878a
commit 156fe1a0f4
14 changed files with 799 additions and 4 deletions
@@ -0,0 +1,57 @@
+# Shared infrastructure for running one Rezervovator container per customer:
+# the reverse proxy and the PostgreSQL server. Customer containers are not listed
+# here, they are created with ./rezervator.sh (see README.md in this directory).
+
+name: ${REZERVATOR_PREFIX:-rezervator}
+
+services:
+  proxy:
+    image: traefik:v3
+    container_name: ${REZERVATOR_PREFIX:-rezervator}-proxy
+    restart: unless-stopped
+    command:
+      - --providers.docker=true
+      - --providers.docker.exposedbydefault=false
+      - --providers.docker.network=${REZERVATOR_PREFIX:-rezervator}
+      # Only containers of this stack, so two stacks on one host don't mix
+      - --providers.docker.constraints=Label(`rezervator.stack`,`${REZERVATOR_PREFIX:-rezervator}`)
+      - --entrypoints.web.address=:80
+      - --entrypoints.websecure.address=:443
+      # Let's Encrypt certificates, used when REZERVATOR_TLS=true
+      - --certificatesresolvers.le.acme.email=${ACME_EMAIL:-}
+      - --certificatesresolvers.le.acme.storage=/letsencrypt/acme.json
+      - --certificatesresolvers.le.acme.httpchallenge.entrypoint=web
+    ports:
+      - "${HTTP_PORT:-80}:80"
+      - "${HTTPS_PORT:-443}:443"
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+      - letsencrypt:/letsencrypt
+    networks:
+      - rezervator
+
+  postgres:
+    image: postgres:17
+    container_name: ${REZERVATOR_PREFIX:-rezervator}-postgres
+    restart: unless-stopped
+    environment:
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?Set POSTGRES_PASSWORD in .env (./rezervator.sh init creates it)}
+    # Every customer instance may open up to CUSTOMER_MAX_CONNECTIONS connections
+    command: ["postgres", "-c", "max_connections=${PG_MAX_CONNECTIONS:-300}"]
+    volumes:
+      - postgres-data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -h 127.0.0.1 -U postgres"]
+      interval: 5s
+      timeout: 3s
+      retries: 20
+    networks:
+      - rezervator
+
+networks:
+  rezervator:
+    name: ${REZERVATOR_PREFIX:-rezervator}
+
+volumes:
+  letsencrypt:
+  postgres-data: