131 lines
4.5 KiB
YAML
131 lines
4.5 KiB
YAML
apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: rails-app
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namespace: rails-app
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labels:
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app: rails-app
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: rails-app
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template:
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metadata:
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labels:
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app: rails-app
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spec:
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containers:
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- name: rails
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image: ruby:3.3-slim
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imagePullPolicy: IfNotPresent
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command: ["/bin/bash", "-c"]
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args:
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- |
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apt-get update -qq && apt-get install -y build-essential libsqlite3-dev nodejs npm git curl
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gem install rails -v '8.1.0' --no-document
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cd /app
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if [ ! -f config/database.yml ]; then
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rails new . --force --database=sqlite3 --skip-git --skip-bundle
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fi
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bundle install
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rails db:create db:migrate || true
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# 创建欢迎页面
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cat > app/controllers/welcome_controller.rb <<'RUBY'
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class WelcomeController < ApplicationController
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def index
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@hostname = Socket.gethostname
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@rails_version = Rails.version
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@ruby_version = RUBY_VERSION
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end
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end
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RUBY
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mkdir -p app/views/welcome
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cat > app/views/welcome/index.html.erb <<'HTML'
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<!DOCTYPE html>
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<html>
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<head>
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<title>Rails 8.1 on K3s</title>
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<style>
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body { font-family: Arial, sans-serif; margin: 0; padding: 0; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); display: flex; justify-content: center; align-items: center; min-height: 100vh; }
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.container { background: white; padding: 40px; border-radius: 10px; box-shadow: 0 10px 40px rgba(0,0,0,0.2); text-align: center; max-width: 600px; }
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h1 { color: #667eea; margin-bottom: 20px; }
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.status { background: #10b981; color: white; padding: 10px 20px; border-radius: 5px; display: inline-block; margin: 20px 0; }
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.info { text-align: left; background: #f3f4f6; padding: 20px; border-radius: 5px; margin-top: 20px; }
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.info p { margin: 10px 0; }
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.emoji { font-size: 48px; margin-bottom: 20px; }
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</style>
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</head>
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<body>
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<div class="container">
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<div class="emoji">💎</div>
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<h1>Rails <%= @rails_version %> on K3s</h1>
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<div class="status">✅ 运行正常</div>
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<div class="info">
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<p><strong>Ruby版本:</strong> <%= @ruby_version %></p>
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<p><strong>Rails版本:</strong> <%= @rails_version %></p>
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<p><strong>数据库:</strong> SQLite3</p>
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<p><strong>Pod主机名:</strong> <%= @hostname %></p>
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<p><strong>访问域名:</strong> r1.jpd.net3w.com</p>
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<p><strong>部署方式:</strong> GitOps (Gitea + ArgoCD)</p>
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<p><strong>集群:</strong> JPD K3s Cluster</p>
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</div>
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<p style="margin-top: 20px; color: #6b7280;"><%= Time.now.strftime("%Y-%m-%d %H:%M:%S") %></p>
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</div>
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</body>
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</html>
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HTML
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cat > config/routes.rb <<'RUBY'
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Rails.application.routes.draw do
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root "welcome#index"
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get "up" => "rails/health#show", as: :rails_health_check
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end
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RUBY
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rails server -b 0.0.0.0 -p 3000
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ports:
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- containerPort: 3000
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name: http
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env:
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- name: RAILS_ENV
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value: "development"
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- name: RAILS_LOG_TO_STDOUT
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value: "true"
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volumeMounts:
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- name: sqlite-storage
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mountPath: /app/db
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- name: app-storage
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mountPath: /app
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livenessProbe:
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httpGet:
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path: /up
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port: 3000
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initialDelaySeconds: 600
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 3
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readinessProbe:
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httpGet:
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path: /up
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port: 3000
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initialDelaySeconds: 300
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 3
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resources:
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requests:
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memory: "512Mi"
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cpu: "250m"
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limits:
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memory: "1Gi"
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cpu: "1000m"
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volumes:
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- name: sqlite-storage
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persistentVolumeClaim:
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claimName: rails-sqlite-pvc
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- name: app-storage
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emptyDir: {}
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