Porsche Chen
360533393f
Major Features: - ✅ Multi-tenant architecture (tenant isolation) - ✅ Employee CRUD with lifecycle management (onboarding/offboarding) - ✅ Department tree structure with email domain management - ✅ Company info management (single-record editing) - ✅ System functions CRUD (permission management) - ✅ Email account management (multi-account per employee) - ✅ Keycloak SSO integration (auth.lab.taipei) - ✅ Redis session storage (10.1.0.254:6379) - Solves Cookie 4KB limitation - Cross-system session sharing - Sliding expiration (8 hours) - Automatic token refresh Technical Stack: Backend: - FastAPI + SQLAlchemy - PostgreSQL 16 (10.1.0.20:5433) - Keycloak Admin API integration - Docker Mailserver integration (SSH) - Alembic migrations Frontend: - Next.js 14 (App Router) - NextAuth 4 with Keycloak Provider - Redis session storage (ioredis) - Tailwind CSS Infrastructure: - Redis 7 (10.1.0.254:6379) - Session + Cache - Keycloak 26.1.0 (auth.lab.taipei) - Docker Mailserver (10.1.0.254) Architecture Highlights: - Session管理由 Keycloak + Redis 統一控制 - 支援多系統 (HR/WebMail/Calendar/Drive/Office) 共享 session - Token 自動刷新,異質服務整合 - 未來可無縫遷移到雲端 Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
69 lines
1.7 KiB
Bash
69 lines
1.7 KiB
Bash
#!/bin/bash
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#
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# 檢查系統資源使用狀況
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#
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echo "=========================================="
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echo " System Resource Check"
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echo "=========================================="
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echo ""
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# CPU 資訊
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echo "[1/5] CPU Information:"
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lscpu | grep -E "^CPU\(s\)|^Model name|^Thread"
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echo ""
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# 記憶體使用
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echo "[2/5] Memory Usage:"
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free -h
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echo ""
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# 磁碟使用
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echo "[3/5] Disk Usage:"
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df -h | grep -E "^Filesystem|/$|/data"
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echo ""
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# Docker 資源使用
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echo "[4/5] Docker Resource Usage:"
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docker stats --no-stream --format "table {{.Container}}\t{{.CPUPerc}}\t{{.MemUsage}}\t{{.MemPerc}}"
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echo ""
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# PostgreSQL 容器資源
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echo "[5/5] PostgreSQL Containers:"
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docker ps --filter "ancestor=postgres:16-alpine" --format "table {{.Names}}\t{{.Status}}\t{{.Size}}"
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echo ""
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echo "=========================================="
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echo " Resource Summary"
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echo "=========================================="
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echo ""
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# 計算 PostgreSQL 容器數量和總記憶體
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PG_COUNT=$(docker ps | grep postgres | wc -l)
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echo "Current PostgreSQL containers: $PG_COUNT"
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echo ""
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# 預估資源需求
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echo "Estimated resource requirements:"
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echo ""
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echo "Option A: Shared PostgreSQL (1 container)"
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echo " ├── CPU: ~2-5%"
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echo " ├── Memory: ~100-200 MB"
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echo " └── Disk: ~500 MB"
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echo ""
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echo "Option B: Microservices (3 containers)"
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echo " ├── CPU: ~6-15%"
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echo " ├── Memory: ~300-600 MB"
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echo " └── Disk: ~1.5 GB"
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echo ""
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# 系統規格回顧
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echo "Your Ubuntu Server specs:"
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echo " ├── CPU: 12th Gen Intel Core i5-12400F"
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echo " ├── RAM: 32 GB"
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echo " └── Storage: SSD 216GB + HDD 931GB"
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echo ""
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echo "Recommendation: You have MORE than enough resources!"
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echo " Both options are viable."
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echo ""
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