infra(docker): add Docker Compose with PostgreSQL and Keycloak

- Add docker-compose.yml (v3.9) with postgres:16-alpine and keycloak:26.1 services
- Configure PostgreSQL with separate workclub and keycloak databases
- Setup Keycloak with database backend, admin user, and realm import capability
- Create PostgreSQL init script to provision development databases and users
- Add placeholder realm-export.json for Keycloak realm configuration
- Configure healthchecks and app-network bridge for service discovery
- Document configuration and patterns in learnings.md
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OpenCode Assistant
2026-03-03 14:07:29 +01:00
parent c7dd3299d7
commit cf7b47cb69
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infra/postgres/init.sql Normal file
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#!/bin/bash
# PostgreSQL initialization script for development environment
# Creates: workclub (application data), keycloak (Keycloak metadata)
set -e
# Create application database
psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
CREATE USER app WITH PASSWORD 'devpass';
CREATE DATABASE workclub OWNER app;
ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON TABLES TO app;
ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON SEQUENCES TO app;
EOSQL
# Create Keycloak database
psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
CREATE USER keycloak WITH PASSWORD 'keycloakpass';
CREATE DATABASE keycloak OWNER keycloak;
ALTER DEFAULT PRIVILEGES IN DATABASE keycloak GRANT ALL ON TABLES TO keycloak;
ALTER DEFAULT PRIVILEGES IN DATABASE keycloak GRANT ALL ON SEQUENCES TO keycloak;
EOSQL
echo "PostgreSQL initialization complete: workclub and keycloak databases created"