🐹 Deployment Strategies in TuskLang for Go
Deployment Strategies in TuskLang for Go
Overview
Deployment strategies in TuskLang provide powerful deployment configuration and automation capabilities directly in your configuration files. These features enable you to define sophisticated deployment strategies, infrastructure management, and deployment workflows with Go integration for production-ready applications.
Basic Deployment Configuration
// TuskLang deployment configuration
deployment: {
strategies: {
blue_green: {
enabled: true
environments: {
blue: {
url: "@env('BLUE_URL')"
health_check: "/health"
timeout: "30s"
}
green: {
url: "@env('GREEN_URL')"
health_check: "/health"
timeout: "30s"
}
}
switchover: {
automatic: true
validation_time: "5m"
rollback_threshold: 3
}
}
canary: {
enabled: true
stages: {
stage1: {
percentage: 5
duration: "10m"
metrics: ["error_rate", "response_time"]
}
stage2: {
percentage: 25
duration: "15m"
metrics: ["error_rate", "response_time", "throughput"]
}
stage3: {
percentage: 50
duration: "20m"
metrics: ["error_rate", "response_time", "throughput", "cpu_usage"]
}
stage4: {
percentage: 100
duration: "30m"
metrics: ["error_rate", "response_time", "throughput", "cpu_usage", "memory_usage"]
}
}
rollback: {
enabled: true
threshold: {
error_rate: 5.0
response_time: "2s"
cpu_usage: 80
}
}
}
rolling: {
enabled: true
max_unavailable: 1
max_surge: 1
min_ready_seconds: 30
progress_deadline_seconds: 600
}
}
environments: {
development: {
replicas: 1
resources: {
cpu: "100m"
memory: "128Mi"
}
scaling: {
enabled: false
min_replicas: 1
max_replicas: 3
target_cpu_utilization: 70
}
networking: {
port: 8080
ingress: false
load_balancer: false
}
}
staging: {
replicas: 2
resources: {
cpu: "500m"
memory: "512Mi"
}
scaling: {
enabled: true
min_replicas: 2
max_replicas: 5
target_cpu_utilization: 70
}
networking: {
port: 8080
ingress: true
load_balancer: true
}
}
production: {
replicas: 5
resources: {
cpu: "1000m"
memory: "1Gi"
}
scaling: {
enabled: true
min_replicas: 5
max_replicas: 20
target_cpu_utilization: 70
}
networking: {
port: 8080
ingress: true
load_balancer: true
ssl: true
}
monitoring: {
enabled: true
metrics: ["cpu", "memory", "network", "disk"]
alerts: ["high_cpu", "high_memory", "high_error_rate"]
}
}
}
infrastructure: {
kubernetes: {
enabled: true
namespace: "@env('K8S_NAMESPACE', 'default')"
service_account: "@env('K8S_SERVICE_ACCOUNT')"
resources: {
deployments: true
services: true
ingress: true
configmaps: true
secrets: true
}
}
docker: {
enabled: true
registry: "@env('DOCKER_REGISTRY')"
image: "@env('DOCKER_IMAGE')"
tag: "@env('DOCKER_TAG', 'latest')"
build: {
context: "."
dockerfile: "Dockerfile"
target: "production"
cache: true
}
}
cloud: {
provider: "@env('CLOUD_PROVIDER', 'aws')"
aws: {
region: "@env('AWS_REGION', 'us-west-2')"
ecr: {
enabled: true
repository: "@env('AWS_ECR_REPOSITORY')"
}
eks: {
enabled: true
cluster: "@env('AWS_EKS_CLUSTER')"
}
}
gcp: {
project: "@env('GCP_PROJECT')"
region: "@env('GCP_REGION', 'us-central1')"
gcr: {
enabled: true
repository: "@env('GCP_GCR_REPOSITORY')"
}
gke: {
enabled: true
cluster: "@env('GCP_GKE_CLUSTER')"
}
}
}
}
automation: {
ci_cd: {
enabled: true
pipeline: {
stages: ["build", "test", "scan", "deploy"]
triggers: ["push", "pull_request", "tag"]
}
security: {
enabled: true
scanning: {
container: true
dependencies: true
secrets: true
}
compliance: {
enabled: true
policies: ["owasp", "cis", "nist"]
}
}
}
rollback: {
enabled: true
automatic: true
triggers: ["high_error_rate", "high_latency", "health_check_failure"]
max_rollbacks: 3
}
}
}
Go Integration
package mainimport (
"context"
"fmt"
"log"
"os"
"time"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"github.com/tusklang/go-sdk"
)
type DeploymentConfig struct {
Strategies map[string]StrategyConfig tsk:"strategies"
Environments map[string]Environment tsk:"environments"
Infrastructure InfrastructureConfig tsk:"infrastructure"
Automation AutomationConfig tsk:"automation"
}
type StrategyConfig struct {
Enabled bool tsk:"enabled"
Config map[string]interface{} tsk:",inline"
}
type Environment struct {
Replicas int tsk:"replicas"
Resources ResourceConfig tsk:"resources"
Scaling ScalingConfig tsk:"scaling"
Networking NetworkingConfig tsk:"networking"
Monitoring MonitoringConfig tsk:"monitoring"
}
type ResourceConfig struct {
CPU string tsk:"cpu"
Memory string tsk:"memory"
}
type ScalingConfig struct {
Enabled bool tsk:"enabled"
MinReplicas int tsk:"min_replicas"
MaxReplicas int tsk:"max_replicas"
TargetCPUUtilization int tsk:"target_cpu_utilization"
}
type NetworkingConfig struct {
Port int tsk:"port"
Ingress bool tsk:"ingress"
LoadBalancer bool tsk:"load_balancer"
SSL bool tsk:"ssl"
}
type MonitoringConfig struct {
Enabled bool tsk:"enabled"
Metrics []string tsk:"metrics"
Alerts []string tsk:"alerts"
}
type InfrastructureConfig struct {
Kubernetes KubernetesConfig tsk:"kubernetes"
Docker DockerConfig tsk:"docker"
Cloud CloudConfig tsk:"cloud"
}
type KubernetesConfig struct {
Enabled bool tsk:"enabled"
Namespace string tsk:"namespace"
ServiceAccount string tsk:"service_account"
Resources map[string]bool tsk:"resources"
}
type DockerConfig struct {
Enabled bool tsk:"enabled"
Registry string tsk:"registry"
Image string tsk:"image"
Tag string tsk:"tag"
Build BuildConfig tsk:"build"
}
type BuildConfig struct {
Context string tsk:"context"
Dockerfile string tsk:"dockerfile"
Target string tsk:"target"
Cache bool tsk:"cache"
}
type CloudConfig struct {
Provider string tsk:"provider"
AWS AWSConfig tsk:"aws"
GCP GCPConfig tsk:"gcp"
}
type AWSConfig struct {
Region string tsk:"region"
ECR ECRConfig tsk:"ecr"
EKS EKSConfig tsk:"eks"
}
type ECRConfig struct {
Enabled bool tsk:"enabled"
Repository string tsk:"repository"
}
type EKSConfig struct {
Enabled bool tsk:"enabled"
Cluster string tsk:"cluster"
}
type GCPConfig struct {
Project string tsk:"project"
Region string tsk:"region"
GCR GCRConfig tsk:"gcr"
GKE GKEConfig tsk:"gke"
}
type GCRConfig struct {
Enabled bool tsk:"enabled"
Repository string tsk:"repository"
}
type GKEConfig struct {
Enabled bool tsk:"enabled"
Cluster string tsk:"cluster"
}
type AutomationConfig struct {
CICD CICDConfig tsk:"ci_cd"
Rollback RollbackConfig tsk:"rollback"
}
type CICDConfig struct {
Enabled bool tsk:"enabled"
Pipeline PipelineConfig tsk:"pipeline"
Security SecurityConfig tsk:"security"
}
type PipelineConfig struct {
Stages []string tsk:"stages"
Triggers []string tsk:"triggers"
}
type SecurityConfig struct {
Enabled bool tsk:"enabled"
Scanning ScanningConfig tsk:"scanning"
Compliance ComplianceConfig tsk:"compliance"
}
type ScanningConfig struct {
Container bool tsk:"container"
Dependencies bool tsk:"dependencies"
Secrets bool tsk:"secrets"
}
type ComplianceConfig struct {
Enabled bool tsk:"enabled"
Policies []string tsk:"policies"
}
type RollbackConfig struct {
Enabled bool tsk:"enabled"
Automatic bool tsk:"automatic"
Triggers []string tsk:"triggers"
MaxRollbacks int tsk:"max_rollbacks"
}
type DeploymentManager struct {
config DeploymentConfig
k8sClient *kubernetes.Clientset
strategies map[string]DeploymentStrategy
environments map[string]Environment
infrastructure *InfrastructureManager
automation *AutomationManager
}
type DeploymentStrategy interface {
Deploy(environment string) error
Rollback() error
GetStatus() DeploymentStatus
}
type BlueGreenStrategy struct {
config BlueGreenConfig
blue Environment
green Environment
active string
}
type BlueGreenConfig struct {
Environments map[string]Environment json:"environments"
Switchover SwitchoverConfig json:"switchover"
}
type SwitchoverConfig struct {
Automatic bool json:"automatic"
ValidationTime string json:"validation_time"
RollbackThreshold int json:"rollback_threshold"
}
type CanaryStrategy struct {
config CanaryConfig
stages []CanaryStage
currentStage int
}
type CanaryConfig struct {
Stages map[string]CanaryStage json:"stages"
Rollback RollbackThreshold json:"rollback"
}
type CanaryStage struct {
Percentage int json:"percentage"
Duration string json:"duration"
Metrics []string json:"metrics"
}
type RollbackThreshold struct {
ErrorRate float64 json:"error_rate"
ResponseTime string json:"response_time"
CPUUsage int json:"cpu_usage"
}
type RollingStrategy struct {
config RollingConfig
}
type RollingConfig struct {
MaxUnavailable int json:"max_unavailable"
MaxSurge int json:"max_surge"
MinReadySeconds int json:"min_ready_seconds"
ProgressDeadlineSeconds int json:"progress_deadline_seconds"
}
type InfrastructureManager struct {
config InfrastructureConfig
k8s *KubernetesManager
docker *DockerManager
cloud *CloudManager
}
type KubernetesManager struct {
config KubernetesConfig
client *kubernetes.Clientset
}
type DockerManager struct {
config DockerConfig
}
type CloudManager struct {
config CloudConfig
aws *AWSManager
gcp *GCPManager
}
type AWSManager struct {
config AWSConfig
}
type GCPManager struct {
config GCPConfig
}
type AutomationManager struct {
config AutomationConfig
cicd *CICDManager
rollback *RollbackManager
}
type CICDManager struct {
config CICDConfig
}
type RollbackManager struct {
config RollbackConfig
}
type DeploymentStatus struct {
Status string json:"status"
Message string json:"message"
Timestamp time.Time json:"timestamp"
Metrics map[string]float64 json:"metrics"
}
func main() {
// Load deployment configuration
config, err := tusk.LoadFile("deployment-config.tsk")
if err != nil {
log.Fatalf("Error loading deployment config: %v", err)
}
var deploymentConfig DeploymentConfig
if err := config.Get("deployment", &deploymentConfig); err != nil {
log.Fatalf("Error parsing deployment config: %v", err)
}
// Initialize deployment manager
deploymentManager := NewDeploymentManager(deploymentConfig)
// Get deployment target from environment
target := os.Getenv("DEPLOYMENT_TARGET")
if target == "" {
target = "staging"
}
// Get deployment strategy from environment
strategy := os.Getenv("DEPLOYMENT_STRATEGY")
if strategy == "" {
strategy = "rolling"
}
// Execute deployment
if err := deploymentManager.Deploy(target, strategy); err != nil {
log.Fatalf("Deployment failed: %v", err)
}
log.Printf("Deployment to %s using %s strategy completed successfully", target, strategy)
}
func NewDeploymentManager(config DeploymentConfig) *DeploymentManager {
manager := &DeploymentManager{
config: config,
strategies: make(map[string]DeploymentStrategy),
environments: config.Environments,
}
// Initialize infrastructure manager
manager.infrastructure = NewInfrastructureManager(config.Infrastructure)
// Initialize automation manager
manager.automation = NewAutomationManager(config.Automation)
// Initialize deployment strategies
if blueGreen, exists := config.Strategies["blue_green"]; exists && blueGreen.Enabled {
manager.strategies["blue_green"] = NewBlueGreenStrategy(blueGreen.Config)
}
if canary, exists := config.Strategies["canary"]; exists && canary.Enabled {
manager.strategies["canary"] = NewCanaryStrategy(canary.Config)
}
if rolling, exists := config.Strategies["rolling"]; exists && rolling.Enabled {
manager.strategies["rolling"] = NewRollingStrategy(rolling.Config)
}
return manager
}
func (dm *DeploymentManager) Deploy(environment, strategy string) error {
// Validate environment
env, exists := dm.environments[environment]
if !exists {
return fmt.Errorf("environment %s not found", environment)
}
// Get deployment strategy
deploymentStrategy, exists := dm.strategies[strategy]
if !exists {
return fmt.Errorf("deployment strategy %s not found", strategy)
}
// Run pre-deployment checks
if err := dm.runPreDeploymentChecks(environment); err != nil {
return err
}
// Execute deployment
if err := deploymentStrategy.Deploy(environment); err != nil {
return err
}
// Run post-deployment validation
if err := dm.runPostDeploymentValidation(environment); err != nil {
// Trigger rollback if validation fails
if dm.config.Automation.Rollback.Automatic {
log.Printf("Post-deployment validation failed, triggering rollback")
return deploymentStrategy.Rollback()
}
return err
}
return nil
}
func (dm *DeploymentManager) runPreDeploymentChecks(environment string) error {
log.Printf("Running pre-deployment checks for %s", environment)
// Check infrastructure health
if err := dm.infrastructure.CheckHealth(); err != nil {
return err
}
// Check resource availability
if err := dm.checkResourceAvailability(environment); err != nil {
return err
}
// Run security scans if enabled
if dm.config.Automation.CICD.Security.Enabled {
if err := dm.runSecurityScans(); err != nil {
return err
}
}
return nil
}
func (dm *DeploymentManager) runPostDeploymentValidation(environment string) error {
log.Printf("Running post-deployment validation for %s", environment)
// Check application health
if err := dm.checkApplicationHealth(environment); err != nil {
return err
}
// Check performance metrics
if err := dm.checkPerformanceMetrics(environment); err != nil {
return err
}
return nil
}
func (dm *DeploymentManager) checkResourceAvailability(environment string) error {
// Check if required resources are available
return nil
}
func (dm *DeploymentManager) runSecurityScans() error {
// Run security scans
return nil
}
func (dm *DeploymentManager) checkApplicationHealth(environment string) error {
// Check application health endpoints
return nil
}
func (dm *DeploymentManager) checkPerformanceMetrics(environment string) error {
// Check performance metrics
return nil
}
// Blue-Green Strategy Implementation
func NewBlueGreenStrategy(config map[string]interface{}) *BlueGreenStrategy {
// Parse configuration
return &BlueGreenStrategy{
active: "blue",
}
}
func (bg *BlueGreenStrategy) Deploy(environment string) error {
log.Printf("Executing blue-green deployment for %s", environment)
// Determine which environment to deploy to
target := "green"
if bg.active == "green" {
target = "blue"
}
// Deploy to inactive environment
if err := bg.deployToEnvironment(target); err != nil {
return err
}
// Run health checks
if err := bg.runHealthChecks(target); err != nil {
return err
}
// Switch traffic
if err := bg.switchTraffic(target); err != nil {
return err
}
// Update active environment
bg.active = target
return nil
}
func (bg *BlueGreenStrategy) Rollback() error {
log.Printf("Rolling back blue-green deployment")
// Switch back to previous environment
previous := "blue"
if bg.active == "blue" {
previous = "green"
}
return bg.switchTraffic(previous)
}
func (bg *BlueGreenStrategy) GetStatus() DeploymentStatus {
return DeploymentStatus{
Status: "active",
Message: fmt.Sprintf("Active environment: %s", bg.active),
Timestamp: time.Now(),
}
}
func (bg *BlueGreenStrategy) deployToEnvironment(environment string) error {
// Deploy to specified environment
return nil
}
func (bg *BlueGreenStrategy) runHealthChecks(environment string) error {
// Run health checks
return nil
}
func (bg *BlueGreenStrategy) switchTraffic(environment string) error {
// Switch traffic to specified environment
return nil
}
// Canary Strategy Implementation
func NewCanaryStrategy(config map[string]interface{}) *CanaryStrategy {
return &CanaryStrategy{
currentStage: 0,
}
}
func (c *CanaryStrategy) Deploy(environment string) error {
log.Printf("Executing canary deployment for %s", environment)
// Deploy canary version
if err := c.deployCanary(); err != nil {
return err
}
// Execute canary stages
for i, stage := range c.stages {
c.currentStage = i
if err := c.executeStage(stage); err != nil {
return c.rollback()
}
}
// Promote to full deployment
return c.promoteToFull()
}
func (c *CanaryStrategy) Rollback() error {
log.Printf("Rolling back canary deployment")
return c.rollback()
}
func (c *CanaryStrategy) GetStatus() DeploymentStatus {
return DeploymentStatus{
Status: "canary",
Message: fmt.Sprintf("Current stage: %d", c.currentStage),
Timestamp: time.Now(),
}
}
func (c *CanaryStrategy) deployCanary() error {
// Deploy canary version
return nil
}
func (c *CanaryStrategy) executeStage(stage CanaryStage) error {
// Execute canary stage
return nil
}
func (c *CanaryStrategy) rollback() error {
// Rollback canary deployment
return nil
}
func (c *CanaryStrategy) promoteToFull() error {
// Promote canary to full deployment
return nil
}
// Rolling Strategy Implementation
func NewRollingStrategy(config map[string]interface{}) *RollingStrategy {
return &RollingStrategy{}
}
func (r *RollingStrategy) Deploy(environment string) error {
log.Printf("Executing rolling deployment for %s", environment)
// Execute rolling update
return r.executeRollingUpdate()
}
func (r *RollingStrategy) Rollback() error {
log.Printf("Rolling back rolling deployment")
return r.rollbackRollingUpdate()
}
func (r *RollingStrategy) GetStatus() DeploymentStatus {
return DeploymentStatus{
Status: "rolling",
Message: "Rolling deployment in progress",
Timestamp: time.Now(),
}
}
func (r *RollingStrategy) executeRollingUpdate() error {
// Execute rolling update
return nil
}
func (r *RollingStrategy) rollbackRollingUpdate() error {
// Rollback rolling update
return nil
}
// Infrastructure Manager Implementation
func NewInfrastructureManager(config InfrastructureConfig) *InfrastructureManager {
manager := &InfrastructureManager{
config: config,
}
if config.Kubernetes.Enabled {
manager.k8s = NewKubernetesManager(config.Kubernetes)
}
if config.Docker.Enabled {
manager.docker = NewDockerManager(config.Docker)
}
if config.Cloud.Provider != "" {
manager.cloud = NewCloudManager(config.Cloud)
}
return manager
}
func (im *InfrastructureManager) CheckHealth() error {
// Check infrastructure health
return nil
}
func NewKubernetesManager(config KubernetesConfig) *KubernetesManager {
// Initialize Kubernetes client
k8sConfig, err := rest.InClusterConfig()
if err != nil {
log.Printf("Warning: Not running in cluster: %v", err)
return &KubernetesManager{config: config}
}
client, err := kubernetes.NewForConfig(k8sConfig)
if err != nil {
log.Printf("Warning: Failed to create Kubernetes client: %v", err)
return &KubernetesManager{config: config}
}
return &KubernetesManager{
config: config,
client: client,
}
}
func NewDockerManager(config DockerConfig) *DockerManager {
return &DockerManager{
config: config,
}
}
func NewCloudManager(config CloudConfig) *CloudManager {
manager := &CloudManager{
config: config,
}
if config.AWS.Region != "" {
manager.aws = NewAWSManager(config.AWS)
}
if config.GCP.Project != "" {
manager.gcp = NewGCPManager(config.GCP)
}
return manager
}
func NewAWSManager(config AWSConfig) *AWSManager {
return &AWSManager{
config: config,
}
}
func NewGCPManager(config GCPConfig) *GCPManager {
return &GCPManager{
config: config,
}
}
// Automation Manager Implementation
func NewAutomationManager(config AutomationConfig) *AutomationManager {
return &AutomationManager{
config: config,
cicd: NewCICDManager(config.CICD),
rollback: NewRollbackManager(config.Rollback),
}
}
func NewCICDManager(config CICDConfig) *CICDManager {
return &CICDManager{
config: config,
}
}
func NewRollbackManager(config RollbackConfig) *RollbackManager {
return &RollbackManager{
config: config,
}
}
Advanced Deployment Features
Multi-Region Deployment
// TuskLang configuration with multi-region deployment
deployment: {
multi_region: {
enabled: true
regions: {
us_west: {
provider: "aws"
region: "us-west-2"
replicas: 3
traffic_percentage: 50
}
us_east: {
provider: "aws"
region: "us-east-1"
replicas: 3
traffic_percentage: 50
}
}
traffic_routing: {
strategy: "weighted"
health_checks: true
failover: true
}
}
}
GitOps Deployment
// TuskLang configuration with GitOps deployment
deployment: {
gitops: {
enabled: true
repository: "@env('GITOPS_REPO')"
branch: "main"
path: "manifests"
sync: {
enabled: true
interval: "5m"
prune: true
self_heal: true
}
notifications: {
slack: {
enabled: true
webhook: "@env('SLACK_WEBHOOK')"
channel: "#deployments"
}
}
}
}
Performance Considerations
- Deployment Speed: Optimize deployment processes for faster delivery - Resource Management: Efficiently manage deployment resources - Rollback Speed: Ensure fast rollback capabilities - Monitoring Overhead: Minimize monitoring overhead during deployments - Network Efficiency: Optimize network usage during deployments
Security Notes
- Secrets Management: Secure deployment secrets and credentials - Access Control: Implement proper access control for deployment systems - Audit Logging: Log all deployment activities for security auditing - Image Security: Scan container images for vulnerabilities - Network Security: Secure deployment network communications
Best Practices
1. Automated Testing: Include comprehensive testing in deployment pipelines 2. Gradual Rollout: Use gradual rollout strategies for safer deployments 3. Monitoring: Monitor deployments and application health 4. Documentation: Document deployment procedures and configurations 5. Backup Strategy: Implement proper backup and recovery procedures 6. Compliance: Ensure deployments meet compliance requirements
Integration Examples
With Kubernetes
import (
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"github.com/tusklang/go-sdk"
)func setupKubernetes(config tusk.Config) *kubernetes.Clientset {
var deploymentConfig DeploymentConfig
config.Get("deployment", &deploymentConfig)
if !deploymentConfig.Infrastructure.Kubernetes.Enabled {
return nil
}
k8sConfig, err := rest.InClusterConfig()
if err != nil {
log.Fatalf("Error getting Kubernetes config: %v", err)
}
client, err := kubernetes.NewForConfig(k8sConfig)
if err != nil {
log.Fatalf("Error creating Kubernetes client: %v", err)
}
return client
}
With Docker
import (
"github.com/docker/docker/client"
"github.com/tusklang/go-sdk"
)func setupDocker(config tusk.Config) *client.Client {
var deploymentConfig DeploymentConfig
config.Get("deployment", &deploymentConfig)
if !deploymentConfig.Infrastructure.Docker.Enabled {
return nil
}
cli, err := client.NewClientWithOpts(client.FromEnv)
if err != nil {
log.Fatalf("Error creating Docker client: %v", err)
}
return cli
}
This comprehensive deployment strategies documentation provides Go developers with everything they need to build sophisticated deployment systems using TuskLang's powerful configuration capabilities.