πŸ¦€ πŸ¦€ TuskLang Rust Deployment Strategies

Rust Documentation

πŸ¦€ TuskLang Rust Deployment Strategies

"We don't bow to any king" - Rust Edition

Master deployment strategies for TuskLang Rust applications. From Docker containers to Kubernetes clusters, from cloud platforms to edge computing - learn how to deploy your applications with zero downtime, maximum performance, and complete reliability.

🐳 Docker Deployment

Basic Dockerfile

Multi-stage build for optimized production image

FROM rust:1.70-alpine AS builder

Install build dependencies

RUN apk add --no-cache musl-dev openssl-dev

WORKDIR /app

Install TuskLang CLI

RUN cargo install tusklang-cli

Copy dependency files

COPY Cargo.toml Cargo.lock ./

Create dummy main.rs to build dependencies

RUN mkdir src && echo "fn main() {}" > src/main.rs RUN cargo build --release RUN rm -rf src

Copy source code

COPY src ./src COPY config.tsk ./

Build the application

RUN cargo build --release

Runtime stage

FROM alpine:latest

Install runtime dependencies

RUN apk add --no-cache ca-certificates tzdata

WORKDIR /app

Copy binary and TSK configuration

COPY --from=builder /app/target/release/app . COPY --from=builder /usr/local/cargo/bin/tusk /usr/local/bin/ COPY --from=builder /app/config.tsk .

Create non-root user

RUN addgroup -g 1001 -S appgroup && \ adduser -u 1001 -S appuser -G appgroup

Set ownership

RUN chown -R appuser:appgroup /app

USER appuser

Health check

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \ CMD tusk health-check config.tsk || exit 1

Expose port

EXPOSE 8080

Run application

CMD ["./app"]

Advanced Dockerfile with Multi-Architecture Support

Use buildx for multi-architecture builds

FROM --platform=$BUILDPLATFORM rust:1.70-alpine AS builder

Install build dependencies

RUN apk add --no-cache musl-dev openssl-dev pkgconfig

WORKDIR /app

Install TuskLang CLI

RUN cargo install tusklang-cli

Copy dependency files

COPY Cargo.toml Cargo.lock ./

Create dummy main.rs to build dependencies

RUN mkdir src && echo "fn main() {}" > src/main.rs RUN cargo build --release RUN rm -rf src

Copy source code

COPY src ./src COPY config.tsk ./

Build the application

RUN cargo build --release

Runtime stage

FROM alpine:latest

Install runtime dependencies

RUN apk add --no-cache ca-certificates tzdata

WORKDIR /app

Copy binary and TSK configuration

COPY --from=builder /app/target/release/app . COPY --from=builder /usr/local/cargo/bin/tusk /usr/local/bin/ COPY --from=builder /app/config.tsk .

Create non-root user

RUN addgroup -g 1001 -S appgroup && \ adduser -u 1001 -S appuser -G appgroup

Set ownership

RUN chown -R appuser:appgroup /app

USER appuser

Health check

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \ CMD tusk health-check config.tsk || exit 1

Expose port

EXPOSE 8080

Run application

CMD ["./app"]

Docker Compose Setup

version: '3.8'

services: app: build: context: . dockerfile: Dockerfile ports: - "8080:8080" environment: - APP_ENV=production - DB_PASSWORD=${DB_PASSWORD} - JWT_SECRET=${JWT_SECRET} volumes: - ./config:/app/config:ro - app-logs:/app/logs depends_on: - postgres - redis networks: - app-network restart: unless-stopped deploy: resources: limits: cpus: '2' memory: 2G reservations: cpus: '0.5' memory: 512M

postgres: image: postgres:15-alpine environment: - POSTGRES_DB=tuskapp - POSTGRES_USER=postgres - POSTGRES_PASSWORD=${DB_PASSWORD} volumes: - postgres-data:/var/lib/postgresql/data - ./init.sql:/docker-entrypoint-initdb.d/init.sql:ro networks: - app-network restart: unless-stopped healthcheck: test: ["CMD-SHELL", "pg_isready -U postgres"] interval: 30s timeout: 10s retries: 3

redis: image: redis:7-alpine command: redis-server --appendonly yes volumes: - redis-data:/data networks: - app-network restart: unless-stopped healthcheck: test: ["CMD", "redis-cli", "ping"] interval: 30s timeout: 10s retries: 3

nginx: image: nginx:alpine ports: - "80:80" - "443:443" volumes: - ./nginx.conf:/etc/nginx/nginx.conf:ro - ./ssl:/etc/nginx/ssl:ro depends_on: - app networks: - app-network restart: unless-stopped

volumes: postgres-data: redis-data: app-logs:

networks: app-network: driver: bridge

Production Configuration (config.tsk)

app_name: "TuskApp"
version: "1.0.0"
environment: @env("APP_ENV", "production")

[server] host: "0.0.0.0" port: 8080 workers: @if($environment == "production", 4, 1)

[database] host: @env("DB_HOST", "postgres") port: @env("DB_PORT", 5432) name: @env("DB_NAME", "tuskapp") user: @env("DB_USER", "postgres") password: @env("DB_PASSWORD") ssl_mode: @if($environment == "production", "require", "disable")

[cache] redis_host: @env("REDIS_HOST", "redis") redis_port: @env("REDIS_PORT", 6379) redis_db: @env("REDIS_DB", 0) ttl: "5m"

[security] jwt_secret: @env("JWT_SECRET") bcrypt_rounds: 12 session_timeout: "24h"

[logging] level: @if($environment == "production", "info", "debug") format: @if($environment == "production", "json", "text") file: @if($environment == "production", "/app/logs/app.log", "console")

[monitoring] metrics_port: 9090 health_check_interval: "30s" prometheus_enabled: true

[deployment] docker_image: "tuskapp:latest" container_name: "tuskapp" restart_policy: "unless-stopped"

☸️ Kubernetes Deployment

Basic Kubernetes Manifests

ConfigMap for TSK configuration

apiVersion: v1 kind: ConfigMap metadata: name: tuskapp-config namespace: default data: config.tsk: | app_name: "TuskApp" version: "1.0.0" environment: "production" [server] host: "0.0.0.0" port: 8080 workers: 4 [database] host: "postgres-service" port: 5432 name: "tuskapp" user: "postgres" password: "${DB_PASSWORD}" [cache] redis_host: "redis-service" redis_port: 6379 ttl: "5m" [security] jwt_secret: "${JWT_SECRET}" [logging] level: "info" format: "json" file: "/app/logs/app.log"

Secret for sensitive data

apiVersion: v1 kind: Secret metadata: name: tuskapp-secrets namespace: default type: Opaque data: db-password: <base64-encoded-password> jwt-secret: <base64-encoded-jwt-secret>

Deployment

apiVersion: apps/v1 kind: Deployment metadata: name: tuskapp namespace: default labels: app: tuskapp spec: replicas: 3 selector: matchLabels: app: tuskapp template: metadata: labels: app: tuskapp spec: containers: - name: app image: tuskapp:latest ports: - containerPort: 8080 env: - name: APP_ENV value: "production" - name: DB_PASSWORD valueFrom: secretKeyRef: name: tuskapp-secrets key: db-password - name: JWT_SECRET valueFrom: secretKeyRef: name: tuskapp-secrets key: jwt-secret volumeMounts: - name: config mountPath: /app/config - name: logs mountPath: /app/logs resources: requests: memory: "256Mi" cpu: "250m" limits: memory: "512Mi" cpu: "500m" livenessProbe: httpGet: path: /health port: 8080 initialDelaySeconds: 30 periodSeconds: 10 readinessProbe: httpGet: path: /ready port: 8080 initialDelaySeconds: 5 periodSeconds: 5 volumes: - name: config configMap: name: tuskapp-config - name: logs emptyDir: {}

Service

apiVersion: v1 kind: Service metadata: name: tuskapp-service namespace: default spec: selector: app: tuskapp ports: - protocol: TCP port: 80 targetPort: 8080 type: ClusterIP

Ingress

apiVersion: networking.k8s.io/v1 kind: Ingress metadata: name: tuskapp-ingress namespace: default annotations: nginx.ingress.kubernetes.io/rewrite-target: / cert-manager.io/cluster-issuer: "letsencrypt-prod" spec: tls: - hosts: - tuskapp.example.com secretName: tuskapp-tls rules: - host: tuskapp.example.com http: paths: - path: / pathType: Prefix backend: service: name: tuskapp-service port: number: 80

Advanced Kubernetes Setup with Helm

values.yaml

replicaCount: 3

image: repository: tuskapp tag: latest pullPolicy: IfNotPresent

service: type: ClusterIP port: 80

ingress: enabled: true className: nginx annotations: nginx.ingress.kubernetes.io/rewrite-target: / cert-manager.io/cluster-issuer: "letsencrypt-prod" hosts: - host: tuskapp.example.com paths: - path: / pathType: Prefix tls: - secretName: tuskapp-tls hosts: - tuskapp.example.com

resources: limits: cpu: 500m memory: 512Mi requests: cpu: 250m memory: 256Mi

autoscaling: enabled: true minReplicas: 2 maxReplicas: 10 targetCPUUtilizationPercentage: 80 targetMemoryUtilizationPercentage: 80

config: app_name: "TuskApp" version: "1.0.0" environment: "production" server: host: "0.0.0.0" port: 8080 workers: 4 database: host: "postgres-service" port: 5432 name: "tuskapp" user: "postgres" cache: redis_host: "redis-service" redis_port: 6379 ttl: "5m" security: bcrypt_rounds: 12 session_timeout: "24h" logging: level: "info" format: "json" monitoring: metrics_port: 9090 health_check_interval: "30s" prometheus_enabled: true

secrets: db_password: "" jwt_secret: ""

templates/deployment.yaml

apiVersion: apps/v1 kind: Deployment metadata: name: {{ include "tuskapp.fullname" . }} labels: {{- include "tuskapp.labels" . | nindent 4 }} spec: {{- if not .Values.autoscaling.enabled }} replicas: {{ .Values.replicaCount }} {{- end }} selector: matchLabels: {{- include "tuskapp.selectorLabels" . | nindent 6 }} template: metadata: labels: {{- include "tuskapp.selectorLabels" . | nindent 8 }} spec: containers: - name: {{ .Chart.Name }} image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}" imagePullPolicy: {{ .Values.image.pullPolicy }} ports: - name: http containerPort: 8080 protocol: TCP env: - name: APP_ENV value: {{ .Values.config.environment | quote }} - name: DB_PASSWORD valueFrom: secretKeyRef: name: {{ include "tuskapp.fullname" . }}-secrets key: db-password - name: JWT_SECRET valueFrom: secretKeyRef: name: {{ include "tuskapp.fullname" . }}-secrets key: jwt-secret volumeMounts: - name: config mountPath: /app/config - name: logs mountPath: /app/logs resources: {{- toYaml .Values.resources | nindent 12 }} livenessProbe: httpGet: path: /health port: http initialDelaySeconds: 30 periodSeconds: 10 readinessProbe: httpGet: path: /ready port: http initialDelaySeconds: 5 periodSeconds: 5 volumes: - name: config configMap: name: {{ include "tuskapp.fullname" . }}-config - name: logs emptyDir: {}

☁️ Cloud Platform Deployment

AWS ECS Deployment

task-definition.json

{ "family": "tuskapp", "networkMode": "awsvpc", "requiresCompatibilities": ["FARGATE"], "cpu": "512", "memory": "1024", "executionRoleArn": "arn:aws:iam::123456789012:role/ecsTaskExecutionRole", "taskRoleArn": "arn:aws:iam::123456789012:role/ecsTaskRole", "containerDefinitions": [ { "name": "tuskapp", "image": "123456789012.dkr.ecr.us-east-1.amazonaws.com/tuskapp:latest", "portMappings": [ { "containerPort": 8080, "protocol": "tcp" } ], "environment": [ { "name": "APP_ENV", "value": "production" }, { "name": "DB_HOST", "value": "tuskapp-db.cluster-xyz.us-east-1.rds.amazonaws.com" } ], "secrets": [ { "name": "DB_PASSWORD", "valueFrom": "arn:aws:secretsmanager:us-east-1:123456789012:secret:tuskapp/db-password" }, { "name": "JWT_SECRET", "valueFrom": "arn:aws:secretsmanager:us-east-1:123456789012:secret:tuskapp/jwt-secret" } ], "logConfiguration": { "logDriver": "awslogs", "options": { "awslogs-group": "/ecs/tuskapp", "awslogs-region": "us-east-1", "awslogs-stream-prefix": "ecs" } }, "healthCheck": { "command": ["CMD-SHELL", "tusk health-check /app/config/config.tsk || exit 1"], "interval": 30, "timeout": 5, "retries": 3, "startPeriod": 60 } } ] }

ecs-service.yaml

apiVersion: ecs/v1 kind: Service metadata: name: tuskapp-service spec: cluster: tuskapp-cluster taskDefinition: tuskapp desiredCount: 3 launchType: FARGATE networkConfiguration: awsvpcConfiguration: subnets: - subnet-12345678 - subnet-87654321 securityGroups: - sg-12345678 assignPublicIp: ENABLED loadBalancers: - targetGroupArn: arn:aws:elasticloadbalancing:us-east-1:123456789012:targetgroup/tuskapp-tg/1234567890123456 containerName: tuskapp containerPort: 8080 deploymentConfiguration: maximumPercent: 200 minimumHealthyPercent: 100 autoScalingPolicies: - policyName: cpu-scaling targetTrackingScalingPolicyConfiguration: predefinedMetricSpecification: predefinedMetricType: ECSServiceAverageCPUUtilization targetValue: 70.0 scaleInCooldown: 300 scaleOutCooldown: 300

Google Cloud Run Deployment

cloud-run.yaml

apiVersion: serving.knative.dev/v1 kind: Service metadata: name: tuskapp namespace: default spec: template: metadata: annotations: autoscaling.knative.dev/minScale: "2" autoscaling.knative.dev/maxScale: "10" autoscaling.knative.dev/target: "70" spec: containerConcurrency: 80 timeoutSeconds: 300 containers: - image: gcr.io/my-project/tuskapp:latest ports: - containerPort: 8080 env: - name: APP_ENV value: "production" - name: DB_HOST value: "10.0.0.1" - name: DB_PASSWORD valueFrom: secretKeyRef: name: tuskapp-secrets key: db-password - name: JWT_SECRET valueFrom: secretKeyRef: name: tuskapp-secrets key: jwt-secret resources: limits: cpu: "1000m" memory: "1Gi" requests: cpu: "500m" memory: "512Mi" livenessProbe: httpGet: path: /health port: 8080 initialDelaySeconds: 30 periodSeconds: 10 readinessProbe: httpGet: path: /ready port: 8080 initialDelaySeconds: 5 periodSeconds: 5

Azure Container Instances

azure-container-instance.yaml

apiVersion: 2019-12-01 location: eastus properties: containers: - name: tuskapp properties: image: myregistry.azurecr.io/tuskapp:latest ports: - port: 8080 protocol: TCP environmentVariables: - name: APP_ENV value: "production" - name: DB_HOST value: "tuskapp-db.database.windows.net" - name: DB_PASSWORD secureValue: "{{DB_PASSWORD}}" - name: JWT_SECRET secureValue: "{{JWT_SECRET}}" resources: requests: memoryInGB: 1 cpu: 0.5 limits: memoryInGB: 2 cpu: 1 volumeMounts: - name: config mountPath: /app/config - name: logs mountPath: /app/logs volumes: - name: config azureFile: shareName: tuskapp-config storageAccountName: tuskappstorage storageAccountKey: "{{STORAGE_ACCOUNT_KEY}}" - name: logs azureFile: shareName: tuskapp-logs storageAccountName: tuskappstorage storageAccountKey: "{{STORAGE_ACCOUNT_KEY}}" osType: Linux restartPolicy: Always ipAddress: type: Public ports: - protocol: TCP port: 8080 tags: environment: production app: tuskapp

πŸ”„ CI/CD Pipeline

GitHub Actions Pipeline

.github/workflows/deploy.yml

name: Deploy TuskApp

on: push: branches: [ main ] pull_request: branches: [ main ]

env: REGISTRY: ghcr.io IMAGE_NAME: ${{ github.repository }}

jobs: test: runs-on: ubuntu-latest steps: - uses: actions/checkout@v3 - name: Setup Rust uses: actions-rs/toolchain@v1 with: toolchain: stable override: true - name: Install TuskLang CLI run: cargo install tusklang-cli - name: Validate TSK configuration run: tusk validate config.tsk - name: Run tests run: cargo test --all-features - name: Run integration tests run: cargo test --test integration_tests - name: Run performance tests run: cargo test --test performance_tests

build: needs: test runs-on: ubuntu-latest if: github.ref == 'refs/heads/main' steps: - uses: actions/checkout@v3 - name: Setup Docker Buildx uses: docker/setup-buildx-action@v2 - name: Log in to Container Registry uses: docker/login-action@v2 with: registry: ${{ env.REGISTRY }} username: ${{ github.actor }} password: ${{ secrets.GITHUB_TOKEN }} - name: Extract metadata id: meta uses: docker/metadata-action@v4 with: images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} tags: | type=ref,event=branch type=ref,event=pr type=semver,pattern={{version}} type=semver,pattern={{major}}.{{minor}} type=sha - name: Build and push Docker image uses: docker/build-push-action@v4 with: context: . platforms: linux/amd64,linux/arm64 push: true tags: ${{ steps.meta.outputs.tags }} labels: ${{ steps.meta.outputs.labels }} cache-from: type=gha cache-to: type=gha,mode=max

deploy-staging: needs: build runs-on: ubuntu-latest if: github.ref == 'refs/heads/main' environment: staging steps: - name: Deploy to staging run: | echo "Deploying to staging environment" # Add your staging deployment commands here kubectl set image deployment/tuskapp tuskapp=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}

deploy-production: needs: build runs-on: ubuntu-latest if: github.ref == 'refs/heads/main' environment: production steps: - name: Deploy to production run: | echo "Deploying to production environment" # Add your production deployment commands here kubectl set image deployment/tuskapp tuskapp=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}

GitLab CI/CD Pipeline

.gitlab-ci.yml

stages: - test - build - deploy

variables: DOCKER_DRIVER: overlay2 DOCKER_TLS_CERTDIR: "/certs"

test: stage: test image: rust:1.70 before_script: - cargo install tusklang-cli script: - tusk validate config.tsk - cargo test --all-features - cargo test --test integration_tests - cargo test --test performance_tests coverage: '/All tests passed/'

build: stage: build image: docker:20.10.16 services: - docker:20.10.16-dind before_script: - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY script: - docker build -t $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA . - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA - | if [ "$CI_COMMIT_BRANCH" = "$CI_DEFAULT_BRANCH" ]; then docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:latest docker push $CI_REGISTRY_IMAGE:latest fi only: - main

deploy-staging: stage: deploy image: alpine:latest before_script: - apk add --no-cache curl - curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" - chmod +x kubectl - mv kubectl /usr/local/bin/ script: - kubectl config set-cluster k8s --server="$KUBE_URL" --insecure-skip-tls-verify=true - kubectl config set-credentials admin --token="$KUBE_TOKEN" - kubectl config set-context default --cluster=k8s --user=admin - kubectl config use-context default - kubectl set image deployment/tuskapp tuskapp=$CI_REGISTRY_IMAGE:$CI_COMMIT_SHA -n staging environment: name: staging only: - main

deploy-production: stage: deploy image: alpine:latest before_script: - apk add --no-cache curl - curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" - chmod +x kubectl - mv kubectl /usr/local/bin/ script: - kubectl config set-cluster k8s --server="$KUBE_URL" --insecure-skip-tls-verify=true - kubectl config set-credentials admin --token="$KUBE_TOKEN" - kubectl config set-context default --cluster=k8s --user=admin - kubectl config use-context default - kubectl set image deployment/tuskapp tuskapp=$CI_REGISTRY_IMAGE:$CI_COMMIT_SHA -n production environment: name: production when: manual only: - main

πŸ” Monitoring and Observability

Prometheus Configuration

prometheus.yml

global: scrape_interval: 15s evaluation_interval: 15s

rule_files: - "tuskapp-rules.yml"

scrape_configs: - job_name: 'tuskapp' static_configs: - targets: ['tuskapp-service:8080'] metrics_path: '/metrics' scrape_interval: 5s

- job_name: 'tuskapp-health' static_configs: - targets: ['tuskapp-service:8080'] metrics_path: '/health' scrape_interval: 30s

tuskapp-rules.yml

groups: - name: tuskapp rules: - alert: HighErrorRate expr: rate(http_requests_total{status=~"5.."}[5m]) > 0.1 for: 2m labels: severity: warning annotations: summary: "High error rate detected" description: "Error rate is {{ $value }} errors per second"

- alert: HighResponseTime expr: histogram_quantile(0.95, rate(http_request_duration_seconds_bucket[5m])) > 1 for: 2m labels: severity: warning annotations: summary: "High response time detected" description: "95th percentile response time is {{ $value }} seconds"

- alert: DatabaseConnectionIssues expr: up{job="tuskapp"} == 0 for: 1m labels: severity: critical annotations: summary: "TuskApp is down" description: "TuskApp has been down for more than 1 minute"

Grafana Dashboard

{
  "dashboard": {
    "id": null,
    "title": "TuskApp Dashboard",
    "tags": ["tuskapp", "rust"],
    "timezone": "browser",
    "panels": [
      {
        "id": 1,
        "title": "Request Rate",
        "type": "graph",
        "targets": [
          {
            "expr": "rate(http_requests_total[5m])",
            "legendFormat": "{{method}} {{endpoint}}"
          }
        ]
      },
      {
        "id": 2,
        "title": "Response Time",
        "type": "graph",
        "targets": [
          {
            "expr": "histogram_quantile(0.95, rate(http_request_duration_seconds_bucket[5m]))",
            "legendFormat": "95th percentile"
          }
        ]
      },
      {
        "id": 3,
        "title": "Error Rate",
        "type": "graph",
        "targets": [
          {
            "expr": "rate(http_requests_total{status=~\"5..\"}[5m])",
            "legendFormat": "5xx errors"
          }
        ]
      },
      {
        "id": 4,
        "title": "Database Connections",
        "type": "stat",
        "targets": [
          {
            "expr": "tuskapp_database_connections_active",
            "legendFormat": "Active connections"
          }
        ]
      }
    ]
  }
}

πŸš€ Performance Optimization

Resource Optimization

use tusklang_rust::{parse, Parser};
use std::sync::Arc;

// Optimized parser with connection pooling async fn setup_optimized_parser() -> Result<Arc<Parser>, Box<dyn std::error::Error>> { let mut parser = Parser::new(); // Setup database with connection pooling let postgres = PostgreSQLAdapter::with_pool(PostgreSQLConfig { host: "localhost".to_string(), port: 5432, database: "tuskapp".to_string(), user: "postgres".to_string(), password: "secret".to_string(), ssl_mode: "disable".to_string(), }, PoolConfig { max_open_conns: 50, max_idle_conns: 20, conn_max_lifetime: Duration::from_secs(300), conn_max_idle_time: Duration::from_secs(60), }).await?; parser.set_database_adapter(postgres); // Setup caching let redis_cache = RedisCache::new(RedisConfig { host: "localhost".to_string(), port: 6379, db: 0, }).await?; parser.set_cache(redis_cache); Ok(Arc::new(parser)) }

Health Check Implementation

use actix_web::{get, HttpResponse, Result};
use tusklang_rust::{parse, Parser};
use std::sync::Arc;

#[get("/health")] async fn health_check(parser: web::Data<Arc<Parser>>) -> Result<HttpResponse> { // Check database connectivity let db_healthy = match parser.query("SELECT 1").await { Ok(_) => true, Err(_) => false, }; // Check cache connectivity let cache_healthy = match parser.cache_ping().await { Ok(_) => true, Err(_) => false, }; // Check TSK configuration let config_healthy = match parser.get_config() { Ok(_) => true, Err(_) => false, }; let overall_healthy = db_healthy && cache_healthy && config_healthy; let status = if overall_healthy { 200 } else { 503 }; Ok(HttpResponse::build(status) .json(json!({ "status": if overall_healthy { "healthy" } else { "unhealthy" }, "timestamp": chrono::Utc::now().to_rfc3339(), "checks": { "database": db_healthy, "cache": cache_healthy, "configuration": config_healthy } }))) }

#[get("/ready")] async fn readiness_check(parser: web::Data<Arc<Parser>>) -> Result<HttpResponse> { // Check if application is ready to receive traffic let ready = match parser.query("SELECT 1").await { Ok(_) => true, Err(_) => false, }; let status = if ready { 200 } else { 503 }; Ok(HttpResponse::build(status) .json(json!({ "ready": ready, "timestamp": chrono::Utc::now().to_rfc3339() }))) }

🎯 What You've Learned

1. Docker deployment - Multi-stage builds, optimization, and best practices 2. Kubernetes deployment - Manifests, Helm charts, and scaling strategies 3. Cloud platform deployment - AWS ECS, Google Cloud Run, Azure Container Instances 4. CI/CD pipelines - GitHub Actions, GitLab CI/CD, automated testing and deployment 5. Monitoring and observability - Prometheus, Grafana, health checks, and alerting 6. Performance optimization - Resource management, connection pooling, and caching 7. Security best practices - Secrets management, non-root containers, and network policies

πŸš€ Next Steps

1. Choose your deployment strategy - Select the platform that best fits your needs 2. Set up CI/CD - Implement automated testing and deployment pipelines 3. Configure monitoring - Set up comprehensive monitoring and alerting 4. Optimize performance - Implement resource optimization and caching strategies 5. Plan for scaling - Design your deployment for horizontal scaling and high availability

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You now have complete deployment mastery with TuskLang Rust! From Docker containers to Kubernetes clusters, from cloud platforms to edge computing - TuskLang gives you the tools to deploy your applications with zero downtime, maximum performance, and complete reliability.