@chimoney.io/iaas-k8s-deployment
Version:
Kubernetes Infrastructure as a Service deployment package for streamlined multi-cloud environments
267 lines ā¢ 10.8 kB
JavaScript
// Example usage of the enhanced IaaS K8s deployment package
import { handleDeployment, DeploymentError, ConfigValidationError, validateDeploymentConfig, ConsoleLogger, } from "../index.js";
import * as fs from "fs";
// =============================================================================
// Enhanced Deployment Example with All Features
// =============================================================================
async function enhancedDeploymentExample() {
console.log("š Starting enhanced deployment example with all features...\n");
// Example configuration for a company deployment
const options = {
action: "up",
stackName: "acme-corp-dev",
deploymentType: "dedicated",
secretsJson: JSON.stringify({
// These would typically come from your secret management system
dbPassword: "supersecret123",
redisPassword: "redissecret456",
jwtSecret: "jwt-signing-key",
apiKeys: {
stripe: "sk_test_...",
sendgrid: "SG...",
},
}),
companyName: "acme-corp",
workDir: process.cwd(),
// āØ New Enhanced Features āØ
logLevel: "info",
validateConfig: true,
enableRollback: true,
timeout: 1800, // 30 minutes
helmChartPath: "../helm-chart", // Custom Helm chart path
// Progress callback to track deployment status
onProgress: (progress) => {
console.log(`š [${progress.timestamp.toISOString()}] ${progress.status.toUpperCase()}: ${progress.message}`);
if (progress.metadata) {
console.log(` š Metadata:`, JSON.stringify(progress.metadata, null, 2));
}
},
};
console.log(`š¢ Starting deployment for ${options.companyName}...`);
try {
// Manual configuration validation example
console.log("š Validating configuration manually...");
const validationErrors = validateDeploymentConfig({
stackName: options.stackName,
secretsJson: options.secretsJson,
companyName: options.companyName,
helmChartPath: options.helmChartPath,
});
if (validationErrors.length > 0) {
console.log("ā Configuration validation failed:");
validationErrors.forEach((error) => {
console.log(` ā¢ ${error.field}: ${error.message}`);
});
return;
}
console.log("ā
Configuration validation passed!\n");
// Perform the deployment
const result = await handleDeployment(options);
if (result.success) {
console.log("\nš Deployment successful!");
console.log(`ā±ļø Duration: ${result.duration}ms`);
if (result.outputs) {
console.log("\nš Stack Outputs:");
console.log(JSON.stringify(result.outputs, null, 2));
}
if (result.kubeconfig) {
// Save kubeconfig for kubectl access
const kubeconfigPath = `kubeconfig-${options.stackName}.yaml`;
fs.writeFileSync(kubeconfigPath, result.kubeconfig);
console.log(`\nš§ Kubeconfig saved to: ${kubeconfigPath}`);
console.log(` To use kubectl: export KUBECONFIG=$(pwd)/${kubeconfigPath}`);
console.log(` Test connection: kubectl get nodes`);
}
if (result.rollbackPerformed) {
console.log("\nš Note: Rollback was performed during this deployment");
}
}
else {
console.error("\nā Deployment failed:", result.error);
console.error(`ā±ļø Duration: ${result.duration}ms`);
if (result.rollbackPerformed) {
console.log("š Automatic rollback was performed");
}
process.exit(1);
}
}
catch (error) {
console.error("\nš„ Unexpected error during deployment:");
if (error instanceof ConfigValidationError) {
console.error("Configuration validation failed:");
error.errors.forEach((err) => {
console.error(` ā¢ ${err.field}: ${err.message}`);
});
}
else if (error instanceof DeploymentError) {
console.error(`Deployment error (${error.code}):`, error.message);
if (error.details) {
console.error("Details:", JSON.stringify(error.details, null, 2));
}
}
else {
console.error(error);
}
process.exit(1);
}
}
// =============================================================================
// Multi-Company Example with Enhanced Features
// =============================================================================
async function multiCompanyEnhancedExample() {
console.log("š¢ Starting multi-company deployment example...\n");
const companies = [
{
name: "acme-corp",
env: "dev",
secrets: {
dbPassword: "acme-dev-secret",
apiKey: "acme-dev-api-key",
},
values: {
replicaCount: 1,
environment: "development",
resources: {
requests: { cpu: "100m", memory: "128Mi" },
},
},
logLevel: "debug",
},
{
name: "globex-inc",
env: "prod",
secrets: {
dbPassword: "globex-prod-secret",
apiKey: "globex-prod-api-key",
},
values: {
replicaCount: 5,
environment: "production",
resources: {
requests: { cpu: "500m", memory: "512Mi" },
limits: { cpu: "1000m", memory: "1Gi" },
},
},
logLevel: "info",
},
];
const results = [];
for (const company of companies) {
console.log(`\nš¢ Deploying for ${company.name}-${company.env}...`);
const options = {
action: "preview", // Use preview to see what would be deployed
stackName: `${company.name}-${company.env}`,
deploymentType: "dedicated",
secretsJson: JSON.stringify(company.secrets),
companyName: company.name,
workDir: process.cwd(),
logLevel: company.logLevel,
validateConfig: true,
enableRollback: false, // No rollback needed for preview
onProgress: (progress) => {
console.log(` š ${progress.status}: ${progress.message}`);
},
};
try {
const result = await handleDeployment(options);
console.log(` Result for ${company.name}: ${result.success ? "ā
Success" : "ā Failed"}`);
results.push({
company: company.name,
success: result.success,
error: result.error,
});
}
catch (error) {
console.error(` Error for ${company.name}:`, error instanceof Error ? error.message : String(error));
results.push({
company: company.name,
success: false,
error: String(error),
});
}
}
console.log("\nš Summary of all deployments:");
results.forEach((result) => {
const status = result.success ? "ā
" : "ā";
console.log(` ${status} ${result.company}: ${result.success ? "Success" : result.error}`);
});
}
// =============================================================================
// Custom Logger Example
// =============================================================================
async function customLoggerExample() {
console.log("š Custom logger example...\n");
// Create a custom logger with debug level
const logger = new ConsoleLogger("debug");
logger.debug("This is a debug message");
logger.info("This is an info message");
logger.warn("This is a warning message");
logger.error("This is an error message");
// Example with silent logging
const silentLogger = new ConsoleLogger("silent");
silentLogger.info("You won't see this message");
console.log("ā
Logger example completed");
}
// =============================================================================
// Error Handling Example
// =============================================================================
async function errorHandlingExample() {
console.log("ā ļø Error handling example...\n");
// Example with invalid configuration
const invalidOptions = {
action: "up",
stackName: "invalid-stack-name!@#", // Invalid characters
deploymentType: "dedicated",
secretsJson: "invalid-json", // Invalid JSON
companyName: "", // Empty company name
validateConfig: true,
};
try {
await handleDeployment(invalidOptions);
}
catch (error) {
if (error instanceof ConfigValidationError) {
console.log("ā
Caught configuration validation error as expected:");
error.errors.forEach((err) => {
console.log(` ā¢ ${err.field}: ${err.message}`);
});
}
else {
console.log("ā Unexpected error type:", error);
}
}
}
// =============================================================================
// Main Runner
// =============================================================================
async function main() {
const examples = {
enhanced: enhancedDeploymentExample,
multi: multiCompanyEnhancedExample,
logger: customLoggerExample,
errors: errorHandlingExample,
};
const exampleType = process.argv[2] || "enhanced";
if (!(exampleType in examples)) {
console.log("Usage: node example.js [enhanced|multi|logger|errors]");
console.log("Examples:");
console.log(" enhanced - Full deployment with all enhanced features");
console.log(" multi - Multi-company deployment example");
console.log(" logger - Custom logger demonstration");
console.log(" errors - Error handling demonstration");
process.exit(1);
}
try {
await examples[exampleType]();
}
catch (error) {
console.error("\nš„ Example failed:", error);
process.exit(1);
}
}
// Run the example
if (import.meta.url === `file://${process.argv[1]}`) {
main().catch(console.error);
}
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