chore: import upstream snapshot with attribution

cli-tool/components/skills/development/devops-iac-engineer/examples/kubernetes/complete-app.yaml

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+# Complete Kubernetes Application Example
+# This file contains all resources needed for a production web application
+
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: example-app
+  labels:
+    name: example-app
+    environment: production
+
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: app-config
+  namespace: example-app
+data:
+  APP_ENV: "production"
+  LOG_LEVEL: "info"
+  PORT: "8080"
+  DATABASE_HOST: "postgres.example-app.svc.cluster.local"
+  DATABASE_PORT: "5432"
+  DATABASE_NAME: "appdb"
+
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: app-secrets
+  namespace: example-app
+type: Opaque
+stringData:
+  DATABASE_PASSWORD: "changeme-use-sealed-secrets"
+  API_KEY: "changeme-use-external-secrets"
+
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: app
+  namespace: example-app
+
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: app
+  namespace: example-app
+  labels:
+    app: example-app
+    tier: frontend
+spec:
+  replicas: 3
+  revisionHistoryLimit: 10
+
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 0
+
+  selector:
+    matchLabels:
+      app: example-app
+
+  template:
+    metadata:
+      labels:
+        app: example-app
+        tier: frontend
+        version: v1.0.0
+      annotations:
+        prometheus.io/scrape: "true"
+        prometheus.io/port: "8080"
+        prometheus.io/path: "/metrics"
+
+    spec:
+      serviceAccountName: app
+
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 1000
+        fsGroup: 2000
+
+      containers:
+      - name: app
+        image: nginx:1.25-alpine
+        imagePullPolicy: IfNotPresent
+
+        ports:
+        - name: http
+          containerPort: 8080
+          protocol: TCP
+
+        envFrom:
+        - configMapRef:
+            name: app-config
+        - secretRef:
+            name: app-secrets
+
+        resources:
+          requests:
+            memory: "256Mi"
+            cpu: "250m"
+          limits:
+            memory: "512Mi"
+            cpu: "500m"
+
+        livenessProbe:
+          httpGet:
+            path: /healthz
+            port: 8080
+          initialDelaySeconds: 30
+          periodSeconds: 10
+          timeoutSeconds: 5
+          failureThreshold: 3
+
+        readinessProbe:
+          httpGet:
+            path: /ready
+            port: 8080
+          initialDelaySeconds: 10
+          periodSeconds: 5
+          timeoutSeconds: 3
+
+        securityContext:
+          allowPrivilegeEscalation: false
+          readOnlyRootFilesystem: true
+          runAsNonRoot: true
+          runAsUser: 1000
+          capabilities:
+            drop:
+            - ALL
+
+        volumeMounts:
+        - name: tmp
+          mountPath: /tmp
+        - name: cache
+          mountPath: /var/cache/nginx
+
+      volumes:
+      - name: tmp
+        emptyDir: {}
+      - name: cache
+        emptyDir: {}
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: app
+  namespace: example-app
+  labels:
+    app: example-app
+spec:
+  type: ClusterIP
+  selector:
+    app: example-app
+  ports:
+  - name: http
+    port: 80
+    targetPort: 8080
+    protocol: TCP
+
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: app
+  namespace: example-app
+  annotations:
+    kubernetes.io/ingress.class: nginx
+    cert-manager.io/cluster-issuer: letsencrypt-prod
+    nginx.ingress.kubernetes.io/ssl-redirect: "true"
+    nginx.ingress.kubernetes.io/rate-limit: "100"
+spec:
+  tls:
+  - hosts:
+    - app.example.com
+    secretName: app-tls
+  rules:
+  - host: app.example.com
+    http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: app
+            port:
+              number: 80
+
+---
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: app
+  namespace: example-app
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: app
+  minReplicas: 3
+  maxReplicas: 20
+  metrics:
+  - type: Resource
+    resource:
+      name: cpu
+      target:
+        type: Utilization
+        averageUtilization: 70
+  - type: Resource
+    resource:
+      name: memory
+      target:
+        type: Utilization
+        averageUtilization: 80
+
+---
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: app
+  namespace: example-app
+spec:
+  minAvailable: 2
+  selector:
+    matchLabels:
+      app: example-app

cli-tool/components/skills/development/devops-iac-engineer/examples/pipelines/github-actions.yml

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+# Complete GitHub Actions CI/CD Pipeline Example
+# This pipeline builds, tests, and deploys a containerized application
+
+name: CI/CD Pipeline
+
+on:
+  push:
+    branches: [main, develop]
+  pull_request:
+    branches: [main]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+  KUBE_NAMESPACE: production
+
+jobs:
+  # Lint and validate
+  lint:
+    name: Lint Code
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Run linters
+        run: |
+          echo "Running code linters..."
+          # Add your linting commands here
+
+  # Build and test
+  build:
+    name: Build and Test
+    runs-on: ubuntu-latest
+    needs: lint
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=sha,prefix={{branch}}-
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Run tests
+        run: |
+          echo "Running unit tests..."
+          # Add your test commands here
+
+  # Security scanning
+  security:
+    name: Security Scan
+    runs-on: ubuntu-latest
+    needs: build
+    if: github.event_name != 'pull_request'
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Run Trivy vulnerability scanner
+        uses: aquasecurity/trivy-action@master
+        with:
+          image-ref: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
+          format: 'sarif'
+          output: 'trivy-results.sarif'
+
+      - name: Upload Trivy results to GitHub Security
+        uses: github/codeql-action/upload-sarif@v2
+        with:
+          sarif_file: 'trivy-results.sarif'
+
+  # Deploy to staging
+  deploy-staging:
+    name: Deploy to Staging
+    runs-on: ubuntu-latest
+    needs: [build, security]
+    if: github.ref == 'refs/heads/develop'
+    environment:
+      name: staging
+      url: https://staging.example.com
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Configure kubectl
+        uses: azure/k8s-set-context@v3
+        with:
+          method: kubeconfig
+          kubeconfig: ${{ secrets.KUBE_CONFIG_STAGING }}
+
+      - name: Deploy to Kubernetes
+        run: |
+          kubectl set image deployment/app \
+            app=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }} \
+            -n staging
+          kubectl rollout status deployment/app -n staging --timeout=5m
+
+  # Deploy to production
+  deploy-production:
+    name: Deploy to Production
+    runs-on: ubuntu-latest
+    needs: [build, security]
+    if: github.ref == 'refs/heads/main'
+    environment:
+      name: production
+      url: https://app.example.com
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Configure kubectl
+        uses: azure/k8s-set-context@v3
+        with:
+          method: kubeconfig
+          kubeconfig: ${{ secrets.KUBE_CONFIG_PROD }}
+
+      - name: Deploy to Kubernetes
+        run: |
+          kubectl set image deployment/app \
+            app=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }} \
+            -n ${{ env.KUBE_NAMESPACE }}
+          kubectl rollout status deployment/app -n ${{ env.KUBE_NAMESPACE }} --timeout=10m
+
+      - name: Verify deployment
+        run: |
+          kubectl get deployment app -n ${{ env.KUBE_NAMESPACE }}
+          kubectl get pods -n ${{ env.KUBE_NAMESPACE }} -l app=example-app
+
+  # Notify on failure
+  notify:
+    name: Notify on Failure
+    runs-on: ubuntu-latest
+    needs: [deploy-staging, deploy-production]
+    if: failure()
+
+    steps:
+      - name: Send notification
+        run: |
+          echo "Deployment failed! Sending notification..."
+          # Add your notification logic here (Slack, email, etc.)

cli-tool/components/skills/development/devops-iac-engineer/examples/terraform/main.tf

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+# Example Terraform Configuration for AWS Web Application
+# This example creates a simple web application infrastructure
+
+terraform {
+  required_version = ">= 1.6.0"
+
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 5.0"
+    }
+  }
+}
+
+provider "aws" {
+  region = var.aws_region
+}
+
+# VPC Module
+module "vpc" {
+  source = "../../modules/vpc"
+
+  name_prefix          = var.name_prefix
+  vpc_cidr             = "10.0.0.0/16"
+  availability_zones   = ["us-east-1a", "us-east-1b", "us-east-1c"]
+  public_subnet_cidrs  = ["10.0.1.0/24", "10.0.2.0/24", "10.0.3.0/24"]
+  private_subnet_cidrs = ["10.0.11.0/24", "10.0.12.0/24", "10.0.13.0/24"]
+
+  enable_nat_gateway = true
+  single_nat_gateway = false  # One NAT per AZ for HA
+
+  tags = local.common_tags
+}
+
+# Security Groups
+resource "aws_security_group" "alb" {
+  name        = "${var.name_prefix}-alb-sg"
+  description = "Security group for Application Load Balancer"
+  vpc_id      = module.vpc.vpc_id
+
+  ingress {
+    from_port   = 443
+    to_port     = 443
+    protocol    = "tcp"
+    cidr_blocks = ["0.0.0.0/0"]
+    description = "HTTPS from internet"
+  }
+
+  egress {
+    from_port   = 0
+    to_port     = 0
+    protocol    = "-1"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  tags = merge(
+    local.common_tags,
+    { Name = "${var.name_prefix}-alb-sg" }
+  )
+}
+
+# Application Load Balancer
+resource "aws_lb" "main" {
+  name               = "${var.name_prefix}-alb"
+  internal           = false
+  load_balancer_type = "application"
+  security_groups    = [aws_security_group.alb.id]
+  subnets            = module.vpc.public_subnet_ids
+
+  enable_deletion_protection = var.environment == "prod"
+
+  tags = merge(
+    local.common_tags,
+    { Name = "${var.name_prefix}-alb" }
+  )
+}
+
+# Common tags
+locals {
+  common_tags = {
+    Environment = var.environment
+    Project     = var.project_name
+    ManagedBy   = "Terraform"
+    Owner       = var.owner
+  }
+}
+
+# Variables
+variable "aws_region" {
+  description = "AWS region"
+  type        = string
+  default     = "us-east-1"
+}
+
+variable "name_prefix" {
+  description = "Prefix for resource names"
+  type        = string
+}
+
+variable "environment" {
+  description = "Environment name"
+  type        = string
+}
+
+variable "project_name" {
+  description = "Project name"
+  type        = string
+}
+
+variable "owner" {
+  description = "Owner email"
+  type        = string
+}
+
+# Outputs
+output "vpc_id" {
+  description = "VPC ID"
+  value       = module.vpc.vpc_id
+}
+
+output "alb_dns_name" {
+  description = "ALB DNS name"
+  value       = aws_lb.main.dns_name
+}