{"id":172,"date":"2026-04-13T01:58:39","date_gmt":"2026-04-13T01:58:39","guid":{"rendered":"https:\/\/www.devopsschool.com\/tutorials\/aws-amazon-ec2-image-builder-tutorial-architecture-pricing-use-cases-and-hands-on-guide-for-compute\/"},"modified":"2026-04-13T01:58:39","modified_gmt":"2026-04-13T01:58:39","slug":"aws-amazon-ec2-image-builder-tutorial-architecture-pricing-use-cases-and-hands-on-guide-for-compute","status":"publish","type":"post","link":"https:\/\/www.devopsschool.com\/tutorials\/aws-amazon-ec2-image-builder-tutorial-architecture-pricing-use-cases-and-hands-on-guide-for-compute\/","title":{"rendered":"AWS Amazon EC2 Image Builder Tutorial: Architecture, Pricing, Use Cases, and Hands-On Guide for Compute"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Category<\/h2>\n\n\n\n<p>Compute<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Introduction<\/h2>\n\n\n\n<p>Amazon EC2 Image Builder is an AWS Compute service that automates the creation, maintenance, validation, and distribution of machine images\u2014especially Amazon Machine Images (AMIs) used to launch EC2 instances\u2014and also supports building container images for some workflows.<\/p>\n\n\n\n<p>In simple terms: instead of manually \u201cgolden imaging\u201d a server, taking an AMI, and hoping it stays consistent over time, you define what you want in an image (packages, configuration, hardening steps, tests), and Amazon EC2 Image Builder repeatedly produces updated images on a schedule or on demand.<\/p>\n\n\n\n<p>Technically, Amazon EC2 Image Builder orchestrates image build pipelines that launch temporary build instances, applies <strong>components<\/strong> (scripted steps) defined in <strong>image recipes<\/strong>, optionally runs tests, and then creates versioned image artifacts (AMIs and\/or container images) and distributes them across regions and\/or accounts according to a <strong>distribution configuration<\/strong>. The service integrates with IAM for access control, Amazon VPC for networking, and CloudWatch\/S3 for logging, while the underlying compute and storage costs come from the EC2\/EBS\/S3 resources used during builds.<\/p>\n\n\n\n<p>The problem it solves is <strong>image sprawl and drift<\/strong>: teams need consistent, secure, patched, reproducible base images for fleets of instances (and sometimes container base images) without relying on fragile manual processes or ad-hoc scripts.<\/p>\n\n\n\n<blockquote>\n<p>Service name check: The current AWS service is commonly referred to as <strong>EC2 Image Builder<\/strong> in the console and documentation, and the full\/official product name is <strong>Amazon EC2 Image Builder<\/strong>. It is an active service (not deprecated). Verify the latest features and regional availability in the official documentation if you operate in restricted regions.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">2. What is Amazon EC2 Image Builder?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Official purpose<\/h3>\n\n\n\n<p>Amazon EC2 Image Builder helps you <strong>automate<\/strong> the building, testing, and deployment of <strong>VM images (AMIs)<\/strong> and (where applicable) <strong>container images<\/strong>, enabling consistent and repeatable image creation for your Compute environments.<\/p>\n\n\n\n<p>Official docs: https:\/\/docs.aws.amazon.com\/imagebuilder\/latest\/userguide\/what-is-image-builder.html<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Core capabilities<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Define image build steps as reusable <strong>components<\/strong>.<\/li>\n<li>Assemble components into <strong>image recipes<\/strong> (with versioning).<\/li>\n<li>Run automated <strong>image pipelines<\/strong> on schedules or on demand.<\/li>\n<li>Use managed base images (e.g., Amazon Linux, Ubuntu, Windows) as parents or specify your own.<\/li>\n<li>Produce artifacts (AMIs, and optionally container images) and <strong>distribute<\/strong> them to regions\/accounts.<\/li>\n<li>Collect logs, track build history, and support operational repeatability.<\/li>\n<li>Apply governance via IAM, tagging, and (where enabled) lifecycle management of created images.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Major components (conceptual model)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Component<\/strong>: A document (YAML\/JSON) describing steps (e.g., install packages, copy files, run scripts). Components are versioned.<\/li>\n<li><strong>Image recipe<\/strong>: Defines the parent image and the ordered list of components to apply. Versioned.<\/li>\n<li><strong>Infrastructure configuration<\/strong>: Defines the build environment (instance type, IAM instance profile, VPC\/subnet, security groups, logging).<\/li>\n<li><strong>Distribution configuration<\/strong>: Defines how\/where the resulting image artifacts are distributed (regions, sharing permissions, tags).<\/li>\n<li><strong>Image pipeline<\/strong>: The automation wrapper that ties recipes + infrastructure + distribution together and schedules executions.<\/li>\n<li><strong>Image<\/strong>: A build execution output (e.g., an AMI) created from a specific recipe version.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Service type<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Managed AWS service<\/strong> that orchestrates image creation workflows.<\/li>\n<li>You still pay for underlying AWS resources used during builds (EC2, EBS, S3, etc.).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Scope: regional vs global<\/h3>\n\n\n\n<p>Amazon EC2 Image Builder is <strong>regional<\/strong>: resources such as components, recipes, pipelines, and produced AMIs exist in a region. Distribution configurations can copy AMIs to other regions and share with other accounts.<\/p>\n\n\n\n<blockquote>\n<p>Always confirm service availability in your target region(s): https:\/\/aws.amazon.com\/about-aws\/global-infrastructure\/regional-product-services\/<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">How it fits into the AWS ecosystem<\/h3>\n\n\n\n<p>Amazon EC2 Image Builder sits in the middle of several AWS pillars:\n&#8211; <strong>Compute<\/strong>: Produces AMIs consumed by EC2 Auto Scaling groups, Launch Templates, and fleets.\n&#8211; <strong>Security<\/strong>: Enables standardized hardening, patching cadence, and (optionally) vulnerability scanning workflows.\n&#8211; <strong>Operations<\/strong>: Improves repeatability, reduces drift, and centralizes build logs and audit trails.\n&#8211; <strong>DevOps\/CI\/CD<\/strong>: Can be triggered by schedules or external pipelines (e.g., via EventBridge, CodePipeline, or custom automation\u2014verify your preferred integration pattern in official docs).<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">3. Why use Amazon EC2 Image Builder?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Business reasons<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lower operational risk<\/strong>: Standardized images reduce \u201cworks on my instance\u201d problems.<\/li>\n<li><strong>Faster provisioning<\/strong>: Pre-baked images reduce bootstrapping time compared to heavy user-data scripts.<\/li>\n<li><strong>Auditability<\/strong>: Versioned image recipes and build logs improve traceability for compliance.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Technical reasons<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Reproducible builds<\/strong>: Recipes\/components define desired state.<\/li>\n<li><strong>Consistency at scale<\/strong>: The same image can be deployed across fleets and environments.<\/li>\n<li><strong>Versioning<\/strong>: Recipe and component versioning supports controlled rollouts and rollbacks.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Operational reasons<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Automated patch cadence<\/strong>: Build new images weekly\/monthly or on demand.<\/li>\n<li><strong>Centralized logs<\/strong>: Integrate with CloudWatch Logs and\/or S3 for build troubleshooting and evidence.<\/li>\n<li><strong>Reduced configuration drift<\/strong>: Less reliance on long-running instances patched in place.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Security \/ compliance reasons<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hardened baselines<\/strong>: Embed CIS-style settings, agents, and controls directly into the image.<\/li>\n<li><strong>Least privilege<\/strong>: Separate build roles from runtime roles; tightly control distribution.<\/li>\n<li><strong>Change control<\/strong>: Promote images through accounts\/environments with explicit distribution policies.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Scalability \/ performance reasons<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Scale-out readiness<\/strong>: Auto Scaling groups can launch consistent instances quickly.<\/li>\n<li><strong>Predictable startup<\/strong>: Fewer \u201cfirst boot\u201d dependencies and shorter instance initialization.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">When teams should choose Amazon EC2 Image Builder<\/h3>\n\n\n\n<p>Choose it when you:\n&#8211; Run EC2 fleets (ASGs, batch workers, web tiers, internal services) and need consistent AMIs.\n&#8211; Need an auditable and repeatable process for golden images.\n&#8211; Want scheduled rebuilds and controlled distribution across regions\/accounts.\n&#8211; Want to reduce complex, fragile user-data bootstrapping.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">When teams should not choose it<\/h3>\n\n\n\n<p>Avoid (or postpone) Amazon EC2 Image Builder when:\n&#8211; Your workloads are fully containerized and you do not manage base images (though container image support may still be relevant for some teams).\n&#8211; You only have a few long-lived instances and can manage them with patching tools (but consider future growth).\n&#8211; You require a fully on-prem\/offline build environment that cannot access needed repositories and cannot be mirrored (you may need a different approach or significant VPC endpoint\/private repo work).\n&#8211; Your team already has a mature image pipeline (e.g., HashiCorp Packer + CI) and does not need the AWS-managed orchestration (though Image Builder can still simplify operations).<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">4. Where is Amazon EC2 Image Builder used?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Industries<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Financial services: strict baselines, change control, traceability.<\/li>\n<li>Healthcare: controlled images and audit logs for compliance programs.<\/li>\n<li>SaaS: consistent scaling across environments and regions.<\/li>\n<li>Media\/gaming: fast scale-out workers with preinstalled dependencies.<\/li>\n<li>Public sector: standardized hardened images with constrained networking.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Team types<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Platform engineering teams building \u201cgolden AMIs\u201d for internal consumers.<\/li>\n<li>SRE\/operations teams standardizing runtime agents and OS baselines.<\/li>\n<li>Security engineering teams implementing hardened images and compliance evidence.<\/li>\n<li>DevOps teams integrating image creation into delivery pipelines.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Workloads<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Web applications using EC2 Auto Scaling + ALB.<\/li>\n<li>Background workers (SQS consumers, batch jobs, cron fleets).<\/li>\n<li>Data processing nodes (self-managed Hadoop\/Spark on EC2).<\/li>\n<li>Build runners (self-hosted CI runners) requiring consistent toolchains.<\/li>\n<li>Enterprise COTS apps installed on Windows\/Linux with repeatable configs.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Architectures<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Single-account: pipelines build images used in the same account.<\/li>\n<li>Multi-account: a \u201ctooling\u201d or \u201cshared services\u201d account builds and shares images to dev\/test\/prod accounts.<\/li>\n<li>Multi-region: one pipeline distributes AMIs to many regions for DR and latency.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Production vs dev\/test usage<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dev\/test<\/strong>: Rapid iteration on components\/recipes; frequent pipeline runs.<\/li>\n<li><strong>Production<\/strong>: Controlled versioning, approvals around recipe changes, distribution restricted to production accounts, retention policies for artifacts.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">5. Top Use Cases and Scenarios<\/h2>\n\n\n\n<p>Below are realistic scenarios where Amazon EC2 Image Builder is commonly used.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1) Golden AMIs for Auto Scaling groups<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Problem<\/strong>: Instances launched via ASGs take too long to bootstrap and vary over time.<\/li>\n<li><strong>Why it fits<\/strong>: Bake dependencies, agents, and configs into a versioned AMI.<\/li>\n<li><strong>Example<\/strong>: An e-commerce web tier bakes NGINX, TLS config, CloudWatch agent, and app runtime into a weekly AMI.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2) Scheduled OS patch images (immutable infrastructure)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Problem<\/strong>: Patching in place is inconsistent and hard to audit.<\/li>\n<li><strong>Why it fits<\/strong>: Rebuild images from a recipe on a schedule and redeploy.<\/li>\n<li><strong>Example<\/strong>: Monthly patch cycle produces a new AMI; ASG rolling update replaces instances.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3) Security hardening and compliance baselines<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Problem<\/strong>: Security baselines differ across teams; audits require proof.<\/li>\n<li><strong>Why it fits<\/strong>: Components encode hardening steps; build logs provide evidence.<\/li>\n<li><strong>Example<\/strong>: A banking platform embeds CIS-aligned sysctl and sshd configs in the image pipeline.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4) Preinstall observability and security agents<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Problem<\/strong>: Agents installed at boot fail due to networking or repo issues.<\/li>\n<li><strong>Why it fits<\/strong>: Bake agents into the AMI to reduce runtime dependencies.<\/li>\n<li><strong>Example<\/strong>: Install CloudWatch agent, SSM agent updates (where applicable), and EDR agent in the image.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5) Consistent developer workstation\/VDI base images (EC2-based)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Problem<\/strong>: Developer environments drift and onboarding is slow.<\/li>\n<li><strong>Why it fits<\/strong>: Bake toolchains and IDE dependencies.<\/li>\n<li><strong>Example<\/strong>: A standardized Ubuntu AMI for ephemeral dev instances with Docker, Git, and language runtimes.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6) Windows Server AMIs with enterprise configuration<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Problem<\/strong>: Manual Windows golden image maintenance is time-consuming.<\/li>\n<li><strong>Why it fits<\/strong>: Automate Windows updates, domain join prerequisites (carefully), and baseline policies.<\/li>\n<li><strong>Example<\/strong>: Build a Windows AMI with IIS, .NET runtime, and monitoring agents.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">7) Multi-account AMI distribution (central platform)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Problem<\/strong>: Each account builds its own images; inconsistent and duplicated effort.<\/li>\n<li><strong>Why it fits<\/strong>: Build once, share many with controlled launch permissions.<\/li>\n<li><strong>Example<\/strong>: A platform team builds AMIs in a tooling account and shares to prod accounts via distribution configuration.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">8) Multi-region DR readiness<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Problem<\/strong>: Region-specific AMIs aren\u2019t available during DR events.<\/li>\n<li><strong>Why it fits<\/strong>: Copy AMIs to target regions automatically.<\/li>\n<li><strong>Example<\/strong>: An AMI is built in us-east-1 and distributed to us-west-2 and eu-west-1 weekly.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">9) Pre-baked GPU\/ML worker images<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Problem<\/strong>: ML worker nodes take too long to configure drivers and libraries.<\/li>\n<li><strong>Why it fits<\/strong>: Bake NVIDIA drivers (with care), CUDA libraries, and dependencies.<\/li>\n<li><strong>Example<\/strong>: A training cluster launches from an AMI preloaded with CUDA toolkit and monitoring.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">10) Base images for self-hosted CI runners<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Problem<\/strong>: Runners require many tools; bootstrapping is slow and flaky.<\/li>\n<li><strong>Why it fits<\/strong>: Bake toolchains, caches, and configuration.<\/li>\n<li><strong>Example<\/strong>: Build an AMI with Java, Node.js, Docker, and build tooling for GitHub Actions runners on EC2.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">11) Container base image pipeline (where applicable)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Problem<\/strong>: Container base images drift and lack governance.<\/li>\n<li><strong>Why it fits<\/strong>: Define container build steps as components\/recipes and publish to ECR.<\/li>\n<li><strong>Example<\/strong>: A security team maintains a hardened base container image for internal app teams.<br\/>\n<em>Note: Container image workflows and feature availability can vary\u2014verify in official docs for your use case.<\/em><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">12) Controlled rollout with image version pinning<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Problem<\/strong>: Teams need predictable rollouts and rollback ability.<\/li>\n<li><strong>Why it fits<\/strong>: Pin ASGs\/Launch Templates to a specific AMI version.<\/li>\n<li><strong>Example<\/strong>: Blue\/green deployment updates Launch Template AMI ID only after pipeline tests succeed.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">6. Core Features<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">6.1 Image recipes (versioned)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>What it does<\/strong>: Defines parent image + ordered components + settings.<\/li>\n<li><strong>Why it matters<\/strong>: Creates reproducible, auditable image definitions.<\/li>\n<li><strong>Practical benefit<\/strong>: Roll forward\/back by selecting a recipe version.<\/li>\n<li><strong>Caveats<\/strong>: Parent image IDs change over time; consider using a known parent version for strict reproducibility.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.2 Components (reusable build\/test steps)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>What it does<\/strong>: Encodes steps (install, configure, validate) executed during image build.<\/li>\n<li><strong>Why it matters<\/strong>: Makes build logic modular and maintainable.<\/li>\n<li><strong>Practical benefit<\/strong>: Reuse a \u201csecurity hardening\u201d component across many recipes.<\/li>\n<li><strong>Caveats<\/strong>: Component syntax and supported actions must match the service schema; validate against official component documents.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.3 Image pipelines (automation + scheduling)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>What it does<\/strong>: Runs builds on a schedule or manually, tying together recipe + infra + distribution.<\/li>\n<li><strong>Why it matters<\/strong>: Eliminates manual \u201csomeone builds an AMI\u201d processes.<\/li>\n<li><strong>Practical benefit<\/strong>: Weekly patch AMIs with consistent naming and tags.<\/li>\n<li><strong>Caveats<\/strong>: Ensure your pipeline schedule aligns with patch windows and downstream deployment automation.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.4 Infrastructure configuration (build environment control)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>What it does<\/strong>: Sets instance type, IAM instance profile, VPC networking, security groups, and logging.<\/li>\n<li><strong>Why it matters<\/strong>: Builds must have network access to repos, endpoints, and artifacts.<\/li>\n<li><strong>Practical benefit<\/strong>: Run builds inside private subnets with VPC endpoints for tighter security.<\/li>\n<li><strong>Caveats<\/strong>: Private subnet builds require correct VPC endpoints and\/or NAT for outbound access.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.5 Distribution configuration (copy\/share\/tag)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>What it does<\/strong>: Distributes AMIs to other regions and shares to accounts; applies tags and permissions.<\/li>\n<li><strong>Why it matters<\/strong>: Enables multi-account, multi-region governance.<\/li>\n<li><strong>Practical benefit<\/strong>: Central tooling account produces AMIs used across the organization.<\/li>\n<li><strong>Caveats<\/strong>: Cross-account sharing requires careful KMS key policy design if using encrypted snapshots.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.6 Logging and build artifacts<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>What it does<\/strong>: Sends build logs to CloudWatch Logs and\/or stores artifacts in S3 (depending on configuration).<\/li>\n<li><strong>Why it matters<\/strong>: Troubleshooting and compliance evidence.<\/li>\n<li><strong>Practical benefit<\/strong>: Rapidly identify failing steps in a component.<\/li>\n<li><strong>Caveats<\/strong>: Logs can include sensitive output if scripts echo secrets; design components to avoid leaking sensitive data.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.7 Image testing (test\/validate phases)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>What it does<\/strong>: Run validation checks (e.g., service is installed, port open, config file exists).<\/li>\n<li><strong>Why it matters<\/strong>: Prevents distributing broken images.<\/li>\n<li><strong>Practical benefit<\/strong>: A failed test blocks distribution to production accounts.<\/li>\n<li><strong>Caveats<\/strong>: Keep tests deterministic; avoid tests that depend on unstable external services.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.8 Integrations with IAM, VPC, CloudWatch, S3, SNS\/EventBridge (common patterns)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>What it does<\/strong>: Uses IAM for permissions; VPC for networking; CloudWatch\/S3 for logging; SNS\/EventBridge for notifications\/events.<\/li>\n<li><strong>Why it matters<\/strong>: Fits enterprise governance and operations patterns.<\/li>\n<li><strong>Practical benefit<\/strong>: Alert on pipeline failures via SNS to email\/Slack integrations.<\/li>\n<li><strong>Caveats<\/strong>: Exact event schemas and integrations may evolve\u2014verify in official docs for your automation.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.9 (Optional\/feature-dependent) Vulnerability scanning integrations<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>What it does<\/strong>: Some environments enable scanning of built artifacts (e.g., via Amazon Inspector) as part of the workflow.<\/li>\n<li><strong>Why it matters<\/strong>: Helps detect known CVEs early.<\/li>\n<li><strong>Practical benefit<\/strong>: Fail a pipeline if high severity findings exceed a threshold (if supported in your setup).<\/li>\n<li><strong>Caveats<\/strong>: Scanning support varies by artifact type, OS, region, and configuration. Verify in official docs and Inspector docs.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.10 Lifecycle management (artifact retention)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>What it does<\/strong>: Helps manage retention of old images and associated snapshots (feature availability and exact behavior should be verified).<\/li>\n<li><strong>Why it matters<\/strong>: AMIs and snapshots accumulate and drive cost and clutter.<\/li>\n<li><strong>Practical benefit<\/strong>: Automatically deprecate or remove older artifacts.<\/li>\n<li><strong>Caveats<\/strong>: Ensure retention aligns with rollback requirements and compliance retention rules.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">7. Architecture and How It Works<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">7.1 High-level architecture<\/h3>\n\n\n\n<p>At a high level:\n1. You define <strong>components<\/strong> (scripts\/steps).\n2. You define an <strong>image recipe<\/strong> that references a parent image and those components.\n3. You define <strong>infrastructure configuration<\/strong> that controls where\/how builds run.\n4. You define <strong>distribution configuration<\/strong> to copy\/share the result.\n5. An <strong>image pipeline<\/strong> runs:\n   &#8211; launches a temporary build instance (in your VPC),\n   &#8211; applies components,\n   &#8211; optionally runs tests,\n   &#8211; creates an AMI (and snapshots),\n   &#8211; distributes the AMI to target regions\/accounts.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7.2 Control flow vs data flow<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Control plane<\/strong>: Amazon EC2 Image Builder service APIs manage pipeline execution, resources, and metadata.<\/li>\n<li><strong>Data plane<\/strong>: Actual image creation happens on EC2 instances and EBS snapshots in your account. Logs flow to CloudWatch\/S3.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">7.3 Integrations and dependencies (common)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>EC2<\/strong>: build and test instances, resulting AMIs.<\/li>\n<li><strong>EBS<\/strong>: snapshots backing the AMI.<\/li>\n<li><strong>IAM<\/strong>: permissions for Image Builder and the build instance profile.<\/li>\n<li><strong>VPC<\/strong>: subnet, routing, security groups; VPC endpoints\/NAT for outbound access.<\/li>\n<li><strong>CloudWatch Logs<\/strong>: build logs and debugging.<\/li>\n<li><strong>S3<\/strong>: artifact\/log storage (depending on configuration).<\/li>\n<li><strong>SSM<\/strong>: commonly used for instance management during build execution (the build instance typically needs SSM connectivity).<\/li>\n<li><strong>KMS<\/strong>: encryption for EBS snapshots\/AMIs and any encrypted artifacts.<\/li>\n<li><strong>ECR<\/strong> (container image scenarios): store container images.<\/li>\n<\/ul>\n\n\n\n<blockquote>\n<p>Exact dependencies can vary by configuration and artifact type\u2014verify in official docs for your chosen build settings.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">7.4 Security\/authentication model<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>IAM identity-based policies<\/strong>: Control who can create\/update\/start pipelines and manage components\/recipes.<\/li>\n<li><strong>Service roles \/ instance profiles<\/strong>:<\/li>\n<li>A role for the build instance (instance profile) to access required services (e.g., SSM, CloudWatch, S3).<\/li>\n<li>The service may create or require a service-linked role. Verify role names and policies in your account\/region.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">7.5 Networking model<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Builds run in a subnet you specify (or defaults, depending on configuration).<\/li>\n<li>For private subnets:<\/li>\n<li>Provide <strong>NAT<\/strong> for outbound internet package repos, or<\/li>\n<li>Use <strong>VPC endpoints<\/strong> plus internal mirrors (S3 endpoints, SSM endpoints, ECR endpoints, etc.), depending on your artifact sources.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">7.6 Monitoring\/logging\/governance considerations<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Enable CloudWatch Logs for build logs and set retention policies.<\/li>\n<li>Use consistent tags on pipelines, recipes, images, and AMIs.<\/li>\n<li>Use EventBridge\/SNS notifications for pipeline status.<\/li>\n<li>Maintain an \u201cartifact inventory\u201d (e.g., via AWS Config, resource tagging APIs, or your CMDB).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Simple architecture diagram (conceptual)<\/h3>\n\n\n\n<pre><code class=\"language-mermaid\">flowchart LR\n  Dev[Engineer\/CI] --&gt;|Create components\/recipe| IB[Amazon EC2 Image Builder]\n  IB --&gt;|Launch build instance| EC2[(EC2 Build Instance)]\n  EC2 --&gt;|Install\/configure| EC2\n  EC2 --&gt;|Create snapshot| EBS[(EBS Snapshot)]\n  EBS --&gt; AMI[(New AMI)]\n  IB --&gt;|Distribute\/copy\/share| AMI\n  EC2 --&gt; CW[CloudWatch Logs]\n  IB --&gt; EVT[EventBridge\/SNS Notifications]\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Production-style architecture diagram (multi-account, multi-region)<\/h3>\n\n\n\n<pre><code class=\"language-mermaid\">flowchart TB\n  subgraph Tooling[Tooling Account - Build Region]\n    IB[Amazon EC2 Image Builder Pipeline]\n    Repo[(Internal Repos \/ Mirrors)]\n    CW[CloudWatch Logs]\n    S3[(S3 Log Bucket)]\n    KMS[(KMS Keys)]\n    EC2B[(Build Instance in Private Subnet)]\n    IB --&gt; EC2B\n    EC2B --&gt; Repo\n    EC2B --&gt; CW\n    EC2B --&gt; S3\n    EC2B --&gt; KMS\n    EC2B --&gt; AMI0[(Golden AMI)]\n  end\n\n  subgraph Dist[Distribution]\n    AMI1[(AMI Copy - Region A)]\n    AMI2[(AMI Copy - Region B)]\n  end\n\n  subgraph Accounts[Consumer Accounts]\n    DevAcc[Dev Account]\n    ProdAcc[Prod Account]\n    ASG[EC2 Auto Scaling \/ Launch Templates]\n  end\n\n  IB --&gt;|Copy to regions| AMI1\n  IB --&gt;|Copy to regions| AMI2\n  IB --&gt;|Share AMI| DevAcc\n  IB --&gt;|Share AMI| ProdAcc\n  DevAcc --&gt;|Launch from approved AMI| ASG\n  ProdAcc --&gt;|Launch from approved AMI| ASG\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">8. Prerequisites<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Account and billing<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>An AWS account with billing enabled.<\/li>\n<li>Permission to create and run EC2 instances, create AMIs, create snapshots, and write logs.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">IAM permissions<\/h3>\n\n\n\n<p>You typically need:\n&#8211; Permissions to manage Image Builder resources (components, recipes, pipelines, infrastructure\/distribution configurations).\n&#8211; Permissions to pass an IAM role to EC2 (iam:PassRole) for the build instance profile.\n&#8211; EC2\/VPC permissions for selecting subnets, security groups, and instance types.\n&#8211; CloudWatch Logs permissions if you enable logging.\n&#8211; S3 permissions if logs\/artifacts are stored in S3.<\/p>\n\n\n\n<p>AWS provides managed policies for Image Builder administration and instance profiles in many accounts\/regions. Confirm the latest recommended managed policies in the official IAM documentation for Image Builder:\n&#8211; https:\/\/docs.aws.amazon.com\/imagebuilder\/latest\/userguide\/security_iam_id-based-policy-examples.html (verify)\n&#8211; https:\/\/docs.aws.amazon.com\/imagebuilder\/latest\/userguide\/image-builder-setting-up.html (verify)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tools<\/h3>\n\n\n\n<p>Choose at least one:\n&#8211; <strong>AWS Management Console<\/strong> (simplest for beginners)\n&#8211; <strong>AWS CLI v2<\/strong> (recommended for repeatable labs): https:\/\/docs.aws.amazon.com\/cli\/latest\/userguide\/cli-chap-getting-started.html<\/p>\n\n\n\n<p>If using CLI:\n&#8211; Configure credentials: <code>aws configure<\/code> (or use IAM Identity Center \/ SSO).\n&#8211; Ensure your CLI region matches where you build images.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Region availability<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Amazon EC2 Image Builder is not available in every region. Verify your region:<\/li>\n<li>Regional services list: https:\/\/aws.amazon.com\/about-aws\/global-infrastructure\/regional-product-services\/<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Quotas \/ limits<\/h3>\n\n\n\n<p>Potential quota considerations:\n&#8211; EC2 On-Demand instance limits (vCPU-based limits).\n&#8211; AMI and snapshot quotas.\n&#8211; EBS snapshot storage quotas\/cost.\n&#8211; CloudWatch Logs ingestion and retention.<\/p>\n\n\n\n<p>Check:\n&#8211; Service Quotas console (recommended): https:\/\/docs.aws.amazon.com\/servicequotas\/latest\/userguide\/intro.html<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Prerequisite services (commonly needed)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Amazon VPC<\/strong> with at least one subnet where build instances can run.<\/li>\n<li><strong>SSM connectivity<\/strong> for the build instance is commonly required:<\/li>\n<li>In private subnets, ensure NAT and\/or VPC endpoints (SSM, EC2 messages, SSM messages, CloudWatch Logs, S3) depending on your design.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">9. Pricing \/ Cost<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Pricing model (what you pay for)<\/h3>\n\n\n\n<p>Amazon EC2 Image Builder typically has <strong>no additional service charge<\/strong> for using the orchestration layer, but you pay for the AWS resources it consumes during image builds and distribution. Always confirm on the official pricing page:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Official pricing: https:\/\/aws.amazon.com\/image-builder\/pricing\/<\/li>\n<li>AWS Pricing Calculator: https:\/\/calculator.aws\/#\/<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Pricing dimensions (common cost drivers)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>EC2 instance hours<\/strong><br\/>\n   Build and test instances run for the duration of the pipeline execution.<\/li>\n<li><strong>EBS volumes and snapshots<\/strong><br\/>\n   AMIs are backed by EBS snapshots; snapshot storage accumulates over time.<\/li>\n<li><strong>AMI copies across regions<\/strong><br\/>\n   Copying AMIs to other regions duplicates snapshot storage in each region.<\/li>\n<li><strong>S3 storage<\/strong> (if you store logs\/artifacts in S3)<\/li>\n<li><strong>CloudWatch Logs<\/strong><br\/>\n   Ingestion and retention costs, depending on volume and retention period.<\/li>\n<li><strong>Data transfer<\/strong><br\/>\n   &#8211; Package downloads from the internet (if using NAT) can incur NAT Gateway data processing and data transfer charges.\n   &#8211; Cross-region copy operations can increase transfer costs.<\/li>\n<li><strong>KMS<\/strong><br\/>\n   If encrypting EBS snapshots\/AMIs, KMS request costs may apply.<\/li>\n<li><strong>Systems Manager (SSM)<\/strong><br\/>\n   Many basic SSM features are included, but some advanced features can incur charges. Verify SSM pricing if you use advanced capabilities: https:\/\/aws.amazon.com\/systems-manager\/pricing\/<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Free tier<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>There is no universal \u201cfree tier\u201d guarantee for the underlying EC2\/EBS\/CloudWatch costs.<\/li>\n<li>Some accounts may have EC2 Free Tier eligibility, but don\u2019t assume it\u2014verify your account status and region.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Hidden\/indirect costs to watch<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Snapshot sprawl<\/strong>: Every build can create new snapshots.<\/li>\n<li><strong>Multi-region distribution<\/strong>: Snapshot storage multiplies by number of regions.<\/li>\n<li><strong>NAT Gateway costs<\/strong>: Private subnet builds pulling updates from the public internet can become surprisingly expensive compared to running builds in a public subnet with restricted egress, or using VPC endpoints + mirrors.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">How to optimize cost<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use <strong>smaller instance types<\/strong> for builds where possible.<\/li>\n<li>Reduce build frequency (e.g., weekly instead of daily) unless required.<\/li>\n<li>Add <strong>retention\/lifecycle controls<\/strong> for old AMIs and snapshots (verify Image Builder lifecycle options; otherwise use scripts or backup policies).<\/li>\n<li>Limit distribution to only required regions\/accounts.<\/li>\n<li>Use CloudWatch Logs retention policies.<\/li>\n<li>Consider internal package mirrors and VPC endpoints to reduce NAT and internet egress.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Example low-cost starter estimate (model, not numbers)<\/h3>\n\n\n\n<p>A minimal lab typically costs:\n&#8211; One short-lived small EC2 build instance run\n&#8211; A small EBS volume used during build\n&#8211; One resulting AMI snapshot stored until you delete it\n&#8211; A small amount of CloudWatch Logs<\/p>\n\n\n\n<p>Because prices vary by region and instance type, use the Pricing Calculator to estimate:\n1. Choose a small instance type and estimate build duration (e.g., 15\u201330 minutes).\n2. Estimate snapshot size (e.g., 8\u201320 GiB) and retention time.\n3. Include CloudWatch Logs ingestion (usually small for simple builds).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Example production cost considerations<\/h3>\n\n\n\n<p>In production, the bigger costs often come from:\n&#8211; Frequent rebuilds (e.g., daily) across multiple OS variants and architectures.\n&#8211; Multi-region + multi-account distribution.\n&#8211; Long retention of historical images\/snapshots for rollback and compliance.\n&#8211; NAT Gateway usage for private builds.\nA cost review should include snapshot growth trends, retention policy, and distribution breadth.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">10. Step-by-Step Hands-On Tutorial<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Objective<\/h3>\n\n\n\n<p>Build a custom <strong>Amazon Linux<\/strong> AMI using <strong>Amazon EC2 Image Builder<\/strong> that:\n&#8211; applies OS updates,\n&#8211; installs and enables <strong>NGINX<\/strong>, and\n&#8211; distributes the AMI in the same region.<\/p>\n\n\n\n<p>You will then launch an EC2 instance from the new AMI and verify NGINX is installed.<\/p>\n\n\n\n<p>This lab is designed to be safe and relatively low-cost, but it will create billable resources (EC2 runtime for builds and EBS snapshots). Cleanup is included.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Lab Overview<\/h3>\n\n\n\n<p>You will create:\n1. An IAM role + instance profile for the build instance\n2. An Image Builder <strong>component<\/strong> (install NGINX)\n3. An <strong>image recipe<\/strong> (parent AMI + components)\n4. An <strong>infrastructure configuration<\/strong>\n5. A <strong>distribution configuration<\/strong>\n6. An <strong>image pipeline<\/strong>\n7. Run the pipeline and validate the produced AMI\n8. Clean up everything<\/p>\n\n\n\n<blockquote>\n<p>Notes before you start:\n&#8211; The exact parent AMI and package manager may vary by Amazon Linux version and region. The lab below uses commands compatible with <strong>Amazon Linux 2<\/strong> (<code>yum<\/code>). If you choose Amazon Linux 2023, you may need <code>dnf<\/code>. Verify your chosen parent AMI.\n&#8211; If your build subnet is private, ensure SSM connectivity and outbound repository access (NAT or mirrors\/endpoints).<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">Step 1: Choose a region and confirm prerequisites<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>In the AWS Console, select a region where Image Builder is available (for example, <code>us-east-1<\/code>).<\/li>\n<li>Confirm you have:\n   &#8211; A VPC and subnet for builds\n   &#8211; Permission to create IAM roles, EC2 instances, Image Builder resources<\/li>\n<li>(Optional but recommended) Install AWS CLI v2 and configure credentials.<\/li>\n<\/ol>\n\n\n\n<p><strong>Expected outcome<\/strong>: You know the region you\u2019ll use and have basic permissions.<\/p>\n\n\n\n<p><strong>Verification<\/strong>:\n&#8211; Open the Image Builder console:\n  https:\/\/console.aws.amazon.com\/imagebuilder\/home<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">Step 2: Create the IAM role and instance profile for the build instance<\/h3>\n\n\n\n<p>Image Builder launches an EC2 build instance. That instance needs an <strong>instance profile<\/strong> with permissions to:\n&#8211; communicate with Systems Manager (commonly required),\n&#8211; write logs to CloudWatch, and\n&#8211; access any S3 buckets or other resources you use.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Option A (Console)<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Go to IAM \u2192 Roles \u2192 Create role<\/li>\n<li>Trusted entity: <strong>AWS service<\/strong> \u2192 <strong>EC2<\/strong><\/li>\n<li>Attach policies:\n   &#8211; Start by searching for AWS-managed policies related to Image Builder, commonly named similar to:<ul>\n<li><code>EC2InstanceProfileForImageBuilder<\/code> (verify exact policy name in your account)<\/li>\n<li>If needed for SSM connectivity, attach:<\/li>\n<li><code>AmazonSSMManagedInstanceCore<\/code><\/li>\n<\/ul>\n<\/li>\n<li>Name the role: <code>ImageBuilderBuildInstanceRole<\/code><\/li>\n<li>Create an instance profile (or IAM will create one associated with the role, depending on console behavior). Ensure you have an <strong>instance profile<\/strong> you can select in Image Builder infrastructure configuration.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Option B (AWS CLI)<\/h4>\n\n\n\n<p>If you prefer CLI, create role + attach policies (policy names may vary; verify in IAM):<\/p>\n\n\n\n<pre><code class=\"language-bash\">aws iam create-role \\\n  --role-name ImageBuilderBuildInstanceRole \\\n  --assume-role-policy-document '{\n    \"Version\":\"2012-10-17\",\n    \"Statement\":[{\"Effect\":\"Allow\",\"Principal\":{\"Service\":\"ec2.amazonaws.com\"},\"Action\":\"sts:AssumeRole\"}]\n  }'\n\n# Attach managed policies (verify availability\/names in your account)\naws iam attach-role-policy \\\n  --role-name ImageBuilderBuildInstanceRole \\\n  --policy-arn arn:aws:iam::aws:policy\/AmazonSSMManagedInstanceCore\n\n# If available in your account:\n# arn:aws:iam::aws:policy\/EC2InstanceProfileForImageBuilder\n<\/code><\/pre>\n\n\n\n<p>Create the instance profile and add the role:<\/p>\n\n\n\n<pre><code class=\"language-bash\">aws iam create-instance-profile \\\n  --instance-profile-name ImageBuilderBuildInstanceProfile\n\naws iam add-role-to-instance-profile \\\n  --instance-profile-name ImageBuilderBuildInstanceProfile \\\n  --role-name ImageBuilderBuildInstanceRole\n<\/code><\/pre>\n\n\n\n<p><strong>Expected outcome<\/strong>: You have an instance profile that can be used by Image Builder build instances.<\/p>\n\n\n\n<p><strong>Verification<\/strong>:<\/p>\n\n\n\n<pre><code class=\"language-bash\">aws iam get-instance-profile --instance-profile-name ImageBuilderBuildInstanceProfile\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">Step 3: Create an Image Builder component (Install NGINX)<\/h3>\n\n\n\n<p>Components are documents that define steps.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Open Image Builder console \u2192 <strong>Components<\/strong> \u2192 <strong>Create component<\/strong><\/li>\n<li>Component details:\n   &#8211; Name: <code>install-nginx-al2<\/code>\n   &#8211; Version: <code>1.0.0<\/code>\n   &#8211; Platform: <code>Linux<\/code><\/li>\n<li>Component content (YAML). Paste:<\/li>\n<\/ol>\n\n\n\n<pre><code class=\"language-yaml\">name: install-nginx-al2\ndescription: Install and enable NGINX on Amazon Linux 2\nschemaVersion: 1.0\n\nphases:\n  - name: build\n    steps:\n      - name: UpdateOS\n        action: ExecuteBash\n        inputs:\n          commands:\n            - sudo yum clean all\n            - sudo yum update -y\n\n      - name: InstallNginx\n        action: ExecuteBash\n        inputs:\n          commands:\n            - sudo yum install -y nginx\n\n      - name: EnableNginx\n        action: ExecuteBash\n        inputs:\n          commands:\n            - sudo systemctl enable nginx\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>Create component.<\/li>\n<\/ol>\n\n\n\n<p><strong>Expected outcome<\/strong>: A reusable component exists and is versioned.<\/p>\n\n\n\n<p><strong>Verification<\/strong>:\n&#8211; In the Components list, locate <code>install-nginx-al2<\/code> and confirm its state is available.\n&#8211; Note the <strong>component ARN<\/strong> (you will use it in a recipe).<\/p>\n\n\n\n<p><strong>Common adjustment<\/strong>:\n&#8211; If you use Amazon Linux 2023, replace <code>yum<\/code> with <code>dnf<\/code> (verify the correct commands for your chosen OS).<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">Step 4: Create an image recipe (parent AMI + components)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Image Builder console \u2192 <strong>Image recipes<\/strong> \u2192 <strong>Create image recipe<\/strong><\/li>\n<li>Recipe details:\n   &#8211; Name: <code>al2-nginx-golden<\/code>\n   &#8211; Version: <code>1.0.0<\/code><\/li>\n<li>Parent image:\n   &#8211; Choose an Amazon Linux 2 base image from the list, or specify an AMI ID.\n   &#8211; If you select by parameter\/alias, verify it is correct for your region and architecture.<\/li>\n<li>Components:\n   &#8211; Add AWS-managed components if desired (e.g., common update components), but keep the lab simple.\n   &#8211; Add your component <code>install-nginx-al2<\/code>.<\/li>\n<\/ol>\n\n\n\n<p><strong>Expected outcome<\/strong>: A recipe that, when built, installs and enables NGINX.<\/p>\n\n\n\n<p><strong>Verification<\/strong>:\n&#8211; Confirm recipe shows the component list in the right order.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">Step 5: Create an infrastructure configuration<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Image Builder console \u2192 <strong>Infrastructure configurations<\/strong> \u2192 <strong>Create infrastructure configuration<\/strong><\/li>\n<li>Configure:\n   &#8211; Name: <code>nginx-build-infra<\/code>\n   &#8211; Instance profile name: <code>ImageBuilderBuildInstanceProfile<\/code> (from Step 2)\n   &#8211; Instance types: choose a small type (e.g., <code>t3.micro<\/code> or similar available type)<br\/>\n<em>Availability depends on region and quotas; choose a type you can launch.<\/em>\n   &#8211; VPC\/Subnet:<ul>\n<li>For a quick lab, choose a subnet with outbound access to yum repos (public subnet or private with NAT).<\/li>\n<li>Security group:<\/li>\n<li>Default SG is fine for many labs. No inbound rules are required for the build itself if using SSM internally.<\/li>\n<li>Logging:<\/li>\n<li>Enable CloudWatch Logs if offered; set a sensible retention later.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p><strong>Expected outcome<\/strong>: A defined build environment for your pipeline.<\/p>\n\n\n\n<p><strong>Verification<\/strong>:\n&#8211; Confirm the infrastructure configuration appears in the list and is selectable.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">Step 6: Create a distribution configuration<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Image Builder console \u2192 <strong>Distribution configurations<\/strong> \u2192 <strong>Create distribution configuration<\/strong><\/li>\n<li>Configure:\n   &#8211; Name: <code>nginx-ami-dist<\/code>\n   &#8211; Add a distribution:<ul>\n<li>Region: your current region<\/li>\n<li>AMI name: <code>al2-nginx-{{imagebuilder:buildDate}}<\/code> (or similar supported template)<\/li>\n<li>Add tags (recommended):<\/li>\n<li><code>Project=ImageBuilderLab<\/code><\/li>\n<li><code>OS=AmazonLinux2<\/code><\/li>\n<li><code>Role=WebBase<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p><strong>Expected outcome<\/strong>: Output AMI will have consistent naming and tagging.<\/p>\n\n\n\n<p><strong>Verification<\/strong>:\n&#8211; Confirm the distribution configuration exists.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">Step 7: Create an image pipeline<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Image Builder console \u2192 <strong>Image pipelines<\/strong> \u2192 <strong>Create image pipeline<\/strong><\/li>\n<li>Configure:\n   &#8211; Name: <code>al2-nginx-pipeline<\/code>\n   &#8211; Recipe: <code>al2-nginx-golden<\/code> <code>1.0.0<\/code>\n   &#8211; Infrastructure configuration: <code>nginx-build-infra<\/code>\n   &#8211; Distribution configuration: <code>nginx-ami-dist<\/code><\/li>\n<li>Schedule:\n   &#8211; For lab: choose <strong>manual<\/strong> execution or a schedule you can disable later.<\/li>\n<li>(Optional) Additional settings:\n   &#8211; Notifications (SNS) if you want emails on completion\/failure (optional for lab).\n   &#8211; Image scanning\/testing options if presented (enable only if you understand the added time\/cost; verify behavior in docs).<\/li>\n<\/ol>\n\n\n\n<p><strong>Expected outcome<\/strong>: A pipeline ready to run.<\/p>\n\n\n\n<p><strong>Verification<\/strong>:\n&#8211; Pipeline appears with status \u201cEnabled\u201d or ready.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">Step 8: Run the pipeline (build the image)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Select the pipeline \u2192 <strong>Actions<\/strong> \u2192 <strong>Run pipeline<\/strong> (or \u201cStart pipeline execution\u201d).<\/li>\n<li>Monitor execution status in the pipeline\u2019s <strong>Executions<\/strong> or <strong>Images<\/strong> view.<\/li>\n<\/ol>\n\n\n\n<p><strong>Expected outcome<\/strong>:\n&#8211; Image build enters states like \u201cBuilding\u201d \u2192 \u201cTesting\u201d (if enabled) \u2192 \u201cDistributing\u201d \u2192 \u201cAvailable\u201d.\n&#8211; A new AMI is created in EC2 AMIs list.<\/p>\n\n\n\n<p><strong>Verification<\/strong>:\n&#8211; EC2 console \u2192 <strong>AMIs<\/strong> \u2192 find AMI with name like <code>al2-nginx-...<\/code>\n&#8211; Confirm tags applied.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">Step 9: Launch an EC2 instance from the new AMI and verify NGINX<\/h3>\n\n\n\n<p>To verify safely without opening SSH:\n1. Create or reuse an EC2 instance role with <code>AmazonSSMManagedInstanceCore<\/code> (for Session Manager).\n2. Launch an EC2 instance:\n   &#8211; AMI: select your newly created AMI\n   &#8211; Instance type: small (e.g., <code>t3.micro<\/code>)\n   &#8211; Network: a subnet with SSM connectivity (public or private with endpoints\/NAT)\n   &#8211; Security group: no inbound needed for SSM; outbound allowed\n   &#8211; IAM role: the SSM-enabled role\n3. After instance is running:\n   &#8211; Systems Manager \u2192 Session Manager \u2192 Start session\n4. Run:<\/p>\n\n\n\n<pre><code class=\"language-bash\">sudo systemctl status nginx --no-pager\nnginx -v\n<\/code><\/pre>\n\n\n\n<p>If you want to confirm the service can serve HTTP, you can locally curl <code>localhost<\/code>:<\/p>\n\n\n\n<pre><code class=\"language-bash\">curl -I http:\/\/127.0.0.1\/\n<\/code><\/pre>\n\n\n\n<p><strong>Expected outcome<\/strong>:\n&#8211; <code>nginx<\/code> is installed and enabled.\n&#8211; <code>systemctl status<\/code> shows nginx service exists (it may be inactive until started; enabling sets it to start on boot).\n&#8211; <code>curl<\/code> returns an HTTP response (if nginx is running). If it\u2019s enabled but not started, run:<\/p>\n\n\n\n<pre><code class=\"language-bash\">sudo systemctl start nginx\ncurl -I http:\/\/127.0.0.1\/\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">Validation<\/h3>\n\n\n\n<p>Use this checklist:\n&#8211; [ ] Image pipeline execution completed successfully.\n&#8211; [ ] A new AMI exists in EC2 \u2192 AMIs with expected naming\/tagging.\n&#8211; [ ] Instance launched from the AMI contains NGINX:\n  &#8211; [ ] <code>nginx -v<\/code> works\n  &#8211; [ ] <code>systemctl status nginx<\/code> shows service present\n&#8211; [ ] Build logs are visible in CloudWatch Logs (if enabled).<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">Troubleshooting<\/h3>\n\n\n\n<p>Common issues and fixes:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\n<p><strong>Build fails early with permission errors<\/strong>\n   &#8211; Cause: Missing IAM permissions or incorrect instance profile.\n   &#8211; Fix: Confirm the build instance profile exists and has SSM + logging permissions. Ensure your user\/role can <code>iam:PassRole<\/code> the instance profile role.<\/p>\n<\/li>\n<li>\n<p><strong>Build instance can\u2019t reach repositories (yum\/dnf\/apt failures)<\/strong>\n   &#8211; Cause: Private subnet without NAT or endpoints\/mirrors.\n   &#8211; Fix: Use a subnet with outbound internet (temporarily for lab), add NAT, or use internal mirrors and required VPC endpoints.<\/p>\n<\/li>\n<li>\n<p><strong>No CloudWatch logs<\/strong>\n   &#8211; Cause: Logging not enabled in infrastructure configuration, or IAM policy missing.\n   &#8211; Fix: Enable logging; ensure permissions to create log groups\/streams and put log events.<\/p>\n<\/li>\n<li>\n<p><strong>NGINX not installed in final instance<\/strong>\n   &#8211; Cause: Component didn\u2019t run or used the wrong package manager.\n   &#8211; Fix: Check build logs to ensure steps executed; adjust component commands for your OS.<\/p>\n<\/li>\n<li>\n<p><strong>Pipeline stuck or slow<\/strong>\n   &#8211; Cause: Large updates, slow repos, or enabled tests\/scanning.\n   &#8211; Fix: Start with minimal components; add steps gradually; verify scanning\/test settings.<\/p>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">Cleanup<\/h3>\n\n\n\n<p>To avoid ongoing charges, delete resources in this order:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Terminate<\/strong> the validation EC2 instance you launched.<\/li>\n<li>Image Builder:\n   &#8211; Disable and delete the <strong>image pipeline<\/strong>\n   &#8211; Delete the <strong>distribution configuration<\/strong>\n   &#8211; Delete the <strong>infrastructure configuration<\/strong>\n   &#8211; Delete the <strong>image recipe<\/strong>\n   &#8211; Delete the <strong>component<\/strong><\/li>\n<li>EC2:\n   &#8211; Deregister the created AMI (EC2 \u2192 AMIs \u2192 Actions \u2192 Deregister)\n   &#8211; Delete associated <strong>EBS snapshots<\/strong> created by the AMI (EC2 \u2192 Snapshots)<\/li>\n<li>CloudWatch Logs:\n   &#8211; Delete log groups created for the build (or set retention).<\/li>\n<\/ol>\n\n\n\n<blockquote>\n<p>Important: Deregistering an AMI does not always delete snapshots automatically. Ensure snapshots are removed if you do not need them.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">11. Best Practices<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Architecture best practices<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Treat AMIs as <strong>immutable artifacts<\/strong>: rebuild and redeploy rather than patching in place.<\/li>\n<li>Separate pipelines by purpose:<\/li>\n<li>Base OS image pipeline<\/li>\n<li>App runtime image pipeline<\/li>\n<li>Specialized images (GPU, Windows, hardened)<\/li>\n<li>Use multi-account distribution:<\/li>\n<li>Build in a tooling account<\/li>\n<li>Share only approved images to workload accounts<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">IAM \/ security best practices<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use least privilege:<\/li>\n<li>Admins can manage pipelines; consumers can only launch approved AMIs.<\/li>\n<li>Restrict <code>iam:PassRole<\/code> to only the specific build instance roles.<\/li>\n<li>Prefer SSM Session Manager over SSH for validation and operations.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Cost best practices<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Control artifact retention:<\/li>\n<li>Keep only N latest images per recipe\/environment unless compliance requires more.<\/li>\n<li>Avoid unnecessary multi-region copies.<\/li>\n<li>Minimize NAT usage:<\/li>\n<li>Use VPC endpoints where possible<\/li>\n<li>Consider repository mirrors for OS packages in private networks<\/li>\n<li>Keep build instances small unless builds require more CPU\/RAM.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Performance best practices<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bake heavy dependencies into AMIs to reduce boot time.<\/li>\n<li>Keep components efficient:<\/li>\n<li>Avoid running <code>update<\/code> multiple times in separate components.<\/li>\n<li>Cache downloads if your environment supports it (e.g., internal mirrors).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Reliability best practices<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Add deterministic tests:<\/li>\n<li>Validate files exist, services installed, versions match expected ranges.<\/li>\n<li>Use version pinning thoughtfully:<\/li>\n<li>Pin critical packages if your app requires strict versions.<\/li>\n<li>Otherwise rely on regular rebuilds and testing to keep patched.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Operations best practices<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Centralize logs and set retention policies.<\/li>\n<li>Tag everything:<\/li>\n<li><code>Owner<\/code>, <code>Project<\/code>, <code>Environment<\/code>, <code>CostCenter<\/code>, <code>OS<\/code>, <code>Recipe<\/code>, <code>Version<\/code><\/li>\n<li>Use notifications:<\/li>\n<li>Alert on pipeline failures; integrate with ticketing\/ChatOps.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Governance \/ naming \/ tagging best practices<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Adopt a naming convention for:<\/li>\n<li>Components: <code>org-team-purpose-os<\/code><\/li>\n<li>Recipes: <code>org-base-os-purpose<\/code><\/li>\n<li>Pipelines: <code>org-env-os-purpose<\/code><\/li>\n<li>AMIs: include date + recipe version<\/li>\n<li>Apply launch permissions carefully:<\/li>\n<li>Only share to allowed accounts<\/li>\n<li>Keep a record of \u201capproved AMI IDs\u201d per environment<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">12. Security Considerations<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Identity and access model<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use IAM policies to control:<\/li>\n<li>Who can create\/modify components and recipes<\/li>\n<li>Who can start pipeline executions<\/li>\n<li>Who can change distribution targets (regions\/accounts)<\/li>\n<li>Limit AMI usage:<\/li>\n<li>Control sharing permissions (launch permissions) to prevent unauthorized accounts from using images.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Encryption<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use EBS encryption for volumes and snapshots backing AMIs.<\/li>\n<li>If using customer-managed KMS keys:<\/li>\n<li>Ensure key policies allow Image Builder distribution\/copy operations and target accounts to use the AMI.<\/li>\n<li>Cross-account encrypted AMI sharing requires correct KMS grants\/policies\u2014test carefully.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Network exposure<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Prefer building in private subnets with controlled egress.<\/li>\n<li>If builds require internet access:<\/li>\n<li>Restrict egress with network ACLs\/security groups and proxy controls.<\/li>\n<li>Avoid embedding secrets in components:<\/li>\n<li>Do not hardcode tokens, passwords, or private keys.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Secrets handling<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use AWS Secrets Manager or SSM Parameter Store for secrets at runtime\u2014not at image build time.<\/li>\n<li>If a build step must authenticate to a private repo:<\/li>\n<li>Use short-lived credentials where possible.<\/li>\n<li>Ensure logs do not print secrets.<\/li>\n<li>Consider VPC endpoints and IAM auth methods (e.g., for CodeArtifact\/ECR) rather than static credentials.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Audit and logging<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Enable CloudTrail for API auditing (account-level).<\/li>\n<li>Retain build logs (CloudWatch\/S3) according to compliance needs.<\/li>\n<li>Capture AMI IDs produced per pipeline run for traceability.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compliance considerations<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maintain evidence:<\/li>\n<li>Recipe version, component versions, pipeline execution logs.<\/li>\n<li>Apply policy-as-code controls where possible (SCPs, IAM boundaries).<\/li>\n<li>Use controlled distribution to production accounts.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Common security mistakes<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Over-privileged build instance roles (e.g., AdministratorAccess).<\/li>\n<li>Building in public subnets with wide-open security groups.<\/li>\n<li>Leaking secrets via <code>echo<\/code> or verbose commands in component logs.<\/li>\n<li>Sharing AMIs widely across accounts without governance.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Secure deployment recommendations<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Build in a dedicated tooling account.<\/li>\n<li>Require approvals for recipe changes (GitOps + CI + controlled promotion).<\/li>\n<li>Use KMS CMKs with strict policies for encrypted images.<\/li>\n<li>Validate image contents and scan for vulnerabilities (verify scanning options supported for your artifacts).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">13. Limitations and Gotchas<\/h2>\n\n\n\n<blockquote>\n<p>This section highlights common real-world issues. Always verify current limits and features in official docs because AWS evolves quickly.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">Known limitations \/ considerations<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Regional scope<\/strong>: Pipelines and produced AMIs are regional; copying to other regions must be configured and will duplicate snapshots.<\/li>\n<li><strong>Networking dependencies<\/strong>: Builds need access to package repos, SSM endpoints, and logging endpoints.<\/li>\n<li><strong>Private subnet builds<\/strong>: Without NAT or correct VPC endpoints, builds commonly fail during updates\/install steps.<\/li>\n<li><strong>Snapshot growth<\/strong>: Each build can create new snapshots; retention management is crucial.<\/li>\n<li><strong>OS differences<\/strong>: Package managers and service names differ (yum vs dnf vs apt; systemd units differ).<\/li>\n<li><strong>Windows complexity<\/strong>: Windows images often require longer build times and careful handling of updates and reboots.<\/li>\n<li><strong>Cross-account encrypted AMI sharing<\/strong>: Requires careful KMS policy and launch permission setup.<\/li>\n<li><strong>Quotas<\/strong>: EC2 instance limits and snapshot quotas can block pipelines unexpectedly.<\/li>\n<li><strong>Determinism<\/strong>: If components download \u201clatest\u201d packages from public repos, builds may change over time even with the same recipe version.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Pricing surprises<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>NAT Gateway data processing charges during builds in private subnets.<\/li>\n<li>Multi-region snapshot storage multiplied across target regions.<\/li>\n<li>Log retention costs if you keep verbose logs forever.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Operational gotchas<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Changing a component or recipe version doesn\u2019t automatically update consumers; you must update Launch Templates\/ASGs to use the new AMI.<\/li>\n<li>A \u201csuccessful\u201d build can still produce an image that fails your real workload if tests are insufficient\u2014invest in validation.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">14. Comparison with Alternatives<\/h2>\n\n\n\n<p>Below are common alternatives and when to choose them.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>Option<\/th>\n<th>Best For<\/th>\n<th>Strengths<\/th>\n<th>Weaknesses<\/th>\n<th>When to Choose<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Amazon EC2 Image Builder<\/strong><\/td>\n<td>AWS-native AMI automation<\/td>\n<td>Managed orchestration, recipes\/components, distribution across regions\/accounts, integrates well with AWS IAM\/VPC\/logging<\/td>\n<td>Still requires good IAM\/network design; underlying EC2\/EBS costs; learning curve<\/td>\n<td>You want AWS-managed image pipelines and governance for AMIs<\/td>\n<\/tr>\n<tr>\n<td><strong>HashiCorp Packer (self-managed)<\/strong><\/td>\n<td>Multi-cloud or highly customized pipelines<\/td>\n<td>Very flexible, multi-cloud, large ecosystem, integrates into any CI<\/td>\n<td>You manage runners, security, and distribution logic; more plumbing<\/td>\n<td>You need cloud-agnostic image builds or already standardize on Packer<\/td>\n<\/tr>\n<tr>\n<td><strong>User data \/ bootstrap scripts only<\/strong><\/td>\n<td>Small setups or very dynamic configs<\/td>\n<td>Simple to start, no AMI pipeline required<\/td>\n<td>Slow boot, drift, failures at scale, hard to audit<\/td>\n<td>You\u2019re early-stage, small fleet, and can accept longer provisioning<\/td>\n<\/tr>\n<tr>\n<td><strong>Configuration management on running instances (Ansible\/Chef\/Puppet)<\/strong><\/td>\n<td>Long-lived servers<\/td>\n<td>Strong state management and reporting<\/td>\n<td>Drift still possible; patching in place; slower provisioning<\/td>\n<td>You operate pets (long-lived instances) or must maintain stateful nodes<\/td>\n<\/tr>\n<tr>\n<td><strong>CI\/CD building AMIs with custom scripts<\/strong><\/td>\n<td>Teams with mature CI<\/td>\n<td>Full control and integration<\/td>\n<td>You own everything; harder governance<\/td>\n<td>You already have secure CI runners and want full customization<\/td>\n<\/tr>\n<tr>\n<td><strong>Azure VM Image Builder<\/strong><\/td>\n<td>Azure environments<\/td>\n<td>Native Azure integration<\/td>\n<td>Not AWS; different artifact model<\/td>\n<td>You\u2019re primarily on Azure<\/td>\n<\/tr>\n<tr>\n<td><strong>Google Cloud image pipelines (various approaches)<\/strong><\/td>\n<td>GCP environments<\/td>\n<td>Native GCP integration<\/td>\n<td>Not AWS<\/td>\n<td>You\u2019re primarily on GCP<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">15. Real-World Example<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Enterprise example (multi-account regulated environment)<\/h3>\n\n\n\n<p><strong>Problem<\/strong><br\/>\nA regulated enterprise runs hundreds of EC2 instances across dev\/test\/prod accounts. Security requires monthly patching, hardened baselines, and auditable evidence of what changed and when. Teams currently build AMIs manually, leading to drift and inconsistent baselines.<\/p>\n\n\n\n<p><strong>Proposed architecture<\/strong>\n&#8211; Tooling account hosts Amazon EC2 Image Builder pipelines:\n  &#8211; Base OS recipe (Amazon Linux \/ Windows)\n  &#8211; Security hardening components\n  &#8211; Monitoring\/EDR components\n  &#8211; Deterministic validation tests\n&#8211; Distribution configuration:\n  &#8211; Copies AMIs to two regions for DR\n  &#8211; Shares AMIs to dev\/test\/prod accounts with strict launch permissions\n&#8211; Logging:\n  &#8211; CloudWatch Logs with retention and export to an S3 log archive\n&#8211; Governance:\n  &#8211; IAM restrictions + SCPs prevent unapproved AMIs in production\n  &#8211; Downstream deployment updates Launch Templates to new AMI IDs via change-controlled pipeline<\/p>\n\n\n\n<p><strong>Why Amazon EC2 Image Builder was chosen<\/strong>\n&#8211; AWS-native IAM and VPC controls\n&#8211; Versioned recipes\/components and repeatable builds\n&#8211; Built-in distribution logic reduces custom scripting<\/p>\n\n\n\n<p><strong>Expected outcomes<\/strong>\n&#8211; Consistent baselines across accounts\n&#8211; Faster patch rollout with less drift\n&#8211; Better audit readiness (build logs + versioning)\n&#8211; Reduced operational toil<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">Startup\/small-team example (single account, fast iteration)<\/h3>\n\n\n\n<p><strong>Problem<\/strong><br\/>\nA startup runs a small EC2 Auto Scaling group for its API and a worker fleet. User data scripts have grown complex and flaky, and new instances take 10\u201315 minutes before they\u2019re ready.<\/p>\n\n\n\n<p><strong>Proposed architecture<\/strong>\n&#8211; One Image Builder pipeline builds a web\/worker base AMI weekly:\n  &#8211; Updates OS\n  &#8211; Installs runtime dependencies (NGINX, language runtime, monitoring)\n  &#8211; Basic smoke tests\n&#8211; Deployment pipeline updates the Launch Template AMI ID and performs rolling updates.<\/p>\n\n\n\n<p><strong>Why Amazon EC2 Image Builder was chosen<\/strong>\n&#8211; Faster than building a custom Packer pipeline from scratch\n&#8211; Reduces instance boot time and runtime failures\n&#8211; Minimal operational overhead<\/p>\n\n\n\n<p><strong>Expected outcomes<\/strong>\n&#8211; Instances become ready faster after scale-out\n&#8211; Fewer deployment issues due to consistent images\n&#8211; Clearer separation between \u201cimage build\u201d and \u201capp deploy\u201d<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">16. FAQ<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\n<p><strong>Is Amazon EC2 Image Builder the same as EC2 AMI creation?<\/strong><br\/>\n   It automates and standardizes AMI creation. AMIs are the artifact; Image Builder is the service orchestrating the process.<\/p>\n<\/li>\n<li>\n<p><strong>Do I pay extra for Amazon EC2 Image Builder?<\/strong><br\/>\n   Typically you pay for underlying resources used during builds (EC2, EBS, logs, storage). Confirm details on the official pricing page: https:\/\/aws.amazon.com\/image-builder\/pricing\/<\/p>\n<\/li>\n<li>\n<p><strong>Is it only for Linux?<\/strong><br\/>\n   It supports Linux and Windows AMI workflows. Exact OS support and features vary\u2014verify for your chosen OS\/version.<\/p>\n<\/li>\n<li>\n<p><strong>Can it build container images?<\/strong><br\/>\n   It can support container image workflows in some configurations. Verify current container features and limitations in the official docs for your region and use case.<\/p>\n<\/li>\n<li>\n<p><strong>How do I keep images patched?<\/strong><br\/>\n   Schedule pipeline runs (weekly\/monthly) that apply OS updates and rebuild AMIs, then redeploy fleets using the new AMIs.<\/p>\n<\/li>\n<li>\n<p><strong>How do I distribute AMIs to multiple accounts?<\/strong><br\/>\n   Use distribution configuration to share AMIs (launch permissions) to target accounts. For encrypted AMIs, ensure KMS policies allow usage.<\/p>\n<\/li>\n<li>\n<p><strong>How do I distribute AMIs to multiple regions?<\/strong><br\/>\n   Configure the pipeline distribution to copy AMIs to additional regions, noting that snapshot storage costs apply in each region.<\/p>\n<\/li>\n<li>\n<p><strong>Can I run builds in a private subnet?<\/strong><br\/>\n   Yes, but you must provide network access to required endpoints (SSM\/Logs\/S3) and package repositories (NAT, mirrors, or endpoints).<\/p>\n<\/li>\n<li>\n<p><strong>What\u2019s the difference between a component and a recipe?<\/strong><br\/>\n   A component is a reusable set of steps. A recipe is a versioned blueprint that combines parent image + components.<\/p>\n<\/li>\n<li>\n<p><strong>How do I validate that my image is correct?<\/strong><br\/>\n   Add test steps\/components and also launch a test instance from the AMI to run smoke tests (manually or automated).<\/p>\n<\/li>\n<li>\n<p><strong>How do I roll back if a new AMI has an issue?<\/strong><br\/>\n   Keep the previous \u201cknown good\u201d AMI ID and update your Launch Template\/ASG to use it. Maintain retention for rollback.<\/p>\n<\/li>\n<li>\n<p><strong>Should I bake application code into the AMI?<\/strong><br\/>\n   Sometimes. Many teams bake only OS + runtime dependencies and deploy app artifacts separately. Baking the app can improve boot speed but reduces deployment flexibility.<\/p>\n<\/li>\n<li>\n<p><strong>How do I avoid secrets leaking into AMIs?<\/strong><br\/>\n   Never embed secrets in components or bake them into images. Retrieve secrets at runtime using Secrets Manager\/Parameter Store with IAM roles.<\/p>\n<\/li>\n<li>\n<p><strong>How do I keep image builds reproducible?<\/strong><br\/>\n   Pin parent image versions and package versions where necessary, and run consistent tests. Pure \u201clatest\u201d installs can reduce reproducibility.<\/p>\n<\/li>\n<li>\n<p><strong>How do I track which instances run which AMI?<\/strong><br\/>\n   Use EC2 metadata\/describe-instances to track AMI IDs, tag instances at launch, and consider AWS Config for inventory.<\/p>\n<\/li>\n<li>\n<p><strong>Can I integrate Image Builder into CI\/CD?<\/strong><br\/>\n   Yes\u2014common patterns include triggering pipeline execution via CLI\/SDK and reacting to events via EventBridge. Verify your preferred pattern in current docs.<\/p>\n<\/li>\n<li>\n<p><strong>What\u2019s the main operational risk with Image Builder?<\/strong><br\/>\n   Uncontrolled artifact growth (snapshots) and insufficient tests leading to broken images being distributed.<\/p>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">17. Top Online Resources to Learn Amazon EC2 Image Builder<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>Resource Type<\/th>\n<th>Name<\/th>\n<th>Why It Is Useful<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Official Documentation<\/td>\n<td>What is EC2 Image Builder? https:\/\/docs.aws.amazon.com\/imagebuilder\/latest\/userguide\/what-is-image-builder.html<\/td>\n<td>Authoritative overview and concepts<\/td>\n<\/tr>\n<tr>\n<td>Official Documentation<\/td>\n<td>EC2 Image Builder User Guide https:\/\/docs.aws.amazon.com\/imagebuilder\/latest\/userguide\/<\/td>\n<td>Deep reference for components, recipes, pipelines, and configuration<\/td>\n<\/tr>\n<tr>\n<td>Official Pricing<\/td>\n<td>Amazon EC2 Image Builder Pricing https:\/\/aws.amazon.com\/image-builder\/pricing\/<\/td>\n<td>Explains pricing model and what you\u2019re billed for<\/td>\n<\/tr>\n<tr>\n<td>Cost Estimation<\/td>\n<td>AWS Pricing Calculator https:\/\/calculator.aws\/#\/<\/td>\n<td>Estimate EC2\/EBS\/Logs costs for pipelines<\/td>\n<\/tr>\n<tr>\n<td>Regional Availability<\/td>\n<td>Regional product services https:\/\/aws.amazon.com\/about-aws\/global-infrastructure\/regional-product-services\/<\/td>\n<td>Verify service availability by region<\/td>\n<\/tr>\n<tr>\n<td>IAM Guidance<\/td>\n<td>IAM policy examples (Image Builder) https:\/\/docs.aws.amazon.com\/imagebuilder\/latest\/userguide\/security_iam_id-based-policy-examples.html<\/td>\n<td>Helps design least-privilege policies (verify latest)<\/td>\n<\/tr>\n<tr>\n<td>Quotas<\/td>\n<td>Service Quotas User Guide https:\/\/docs.aws.amazon.com\/servicequotas\/latest\/userguide\/intro.html<\/td>\n<td>Understand and request quota increases<\/td>\n<\/tr>\n<tr>\n<td>Video (Official AWS)<\/td>\n<td>AWS YouTube Channel https:\/\/www.youtube.com\/user\/AmazonWebServices<\/td>\n<td>Search for EC2 Image Builder sessions, demos, and best practices<\/td>\n<\/tr>\n<tr>\n<td>Related Service Docs<\/td>\n<td>Amazon EC2 AMIs https:\/\/docs.aws.amazon.com\/AWSEC2\/latest\/UserGuide\/AMIs.html<\/td>\n<td>AMI fundamentals needed for Image Builder work<\/td>\n<\/tr>\n<tr>\n<td>Related Service Docs<\/td>\n<td>AWS Systems Manager https:\/\/docs.aws.amazon.com\/systems-manager\/<\/td>\n<td>Understand SSM connectivity for build\/test instances<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">18. Training and Certification Providers<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\n<p><strong>DevOpsSchool.com<\/strong><br\/>\n   &#8211; <strong>Suitable audience<\/strong>: DevOps engineers, SREs, platform teams, beginners to intermediate<br\/>\n   &#8211; <strong>Likely learning focus<\/strong>: DevOps tooling, cloud operations, CI\/CD, infrastructure automation (verify course catalog for Image Builder coverage)<br\/>\n   &#8211; <strong>Mode<\/strong>: Check website<br\/>\n   &#8211; <strong>Website<\/strong>: https:\/\/www.devopsschool.com\/<\/p>\n<\/li>\n<li>\n<p><strong>ScmGalaxy.com<\/strong><br\/>\n   &#8211; <strong>Suitable audience<\/strong>: DevOps and SCM learners, engineers building CI\/CD skills<br\/>\n   &#8211; <strong>Likely learning focus<\/strong>: Source control, build\/release pipelines, DevOps practices (verify AWS course availability)<br\/>\n   &#8211; <strong>Mode<\/strong>: Check website<br\/>\n   &#8211; <strong>Website<\/strong>: https:\/\/www.scmgalaxy.com\/<\/p>\n<\/li>\n<li>\n<p><strong>CLoudOpsNow.in<\/strong><br\/>\n   &#8211; <strong>Suitable audience<\/strong>: Cloud operations and DevOps practitioners<br\/>\n   &#8211; <strong>Likely learning focus<\/strong>: CloudOps operations, monitoring, automation (verify AWS modules)<br\/>\n   &#8211; <strong>Mode<\/strong>: Check website<br\/>\n   &#8211; <strong>Website<\/strong>: https:\/\/www.cloudopsnow.in\/<\/p>\n<\/li>\n<li>\n<p><strong>SreSchool.com<\/strong><br\/>\n   &#8211; <strong>Suitable audience<\/strong>: SREs, reliability-focused engineers, platform teams<br\/>\n   &#8211; <strong>Likely learning focus<\/strong>: Reliability engineering, automation, operational excellence (verify AWS training scope)<br\/>\n   &#8211; <strong>Mode<\/strong>: Check website<br\/>\n   &#8211; <strong>Website<\/strong>: https:\/\/www.sreschool.com\/<\/p>\n<\/li>\n<li>\n<p><strong>AiOpsSchool.com<\/strong><br\/>\n   &#8211; <strong>Suitable audience<\/strong>: Ops teams exploring AIOps and automation<br\/>\n   &#8211; <strong>Likely learning focus<\/strong>: Monitoring\/observability automation, operations analytics (verify AWS\/cloud content)<br\/>\n   &#8211; <strong>Mode<\/strong>: Check website<br\/>\n   &#8211; <strong>Website<\/strong>: https:\/\/www.aiopsschool.com\/<\/p>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">19. Top Trainers<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\n<p><strong>RajeshKumar.xyz<\/strong><br\/>\n   &#8211; <strong>Likely specialization<\/strong>: DevOps\/cloud training content (verify current offerings)<br\/>\n   &#8211; <strong>Suitable audience<\/strong>: Engineers seeking practical DevOps coaching<br\/>\n   &#8211; <strong>Website<\/strong>: https:\/\/rajeshkumar.xyz\/<\/p>\n<\/li>\n<li>\n<p><strong>devopstrainer.in<\/strong><br\/>\n   &#8211; <strong>Likely specialization<\/strong>: DevOps training and mentoring (verify AWS curriculum)<br\/>\n   &#8211; <strong>Suitable audience<\/strong>: Beginners to intermediate DevOps learners<br\/>\n   &#8211; <strong>Website<\/strong>: https:\/\/www.devopstrainer.in\/<\/p>\n<\/li>\n<li>\n<p><strong>devopsfreelancer.com<\/strong><br\/>\n   &#8211; <strong>Likely specialization<\/strong>: Freelance DevOps services and training-style guidance (verify scope)<br\/>\n   &#8211; <strong>Suitable audience<\/strong>: Teams needing hands-on help and coaching<br\/>\n   &#8211; <strong>Website<\/strong>: https:\/\/www.devopsfreelancer.com\/<\/p>\n<\/li>\n<li>\n<p><strong>devopssupport.in<\/strong><br\/>\n   &#8211; <strong>Likely specialization<\/strong>: DevOps support and training resources (verify offerings)<br\/>\n   &#8211; <strong>Suitable audience<\/strong>: Ops\/DevOps teams needing practical troubleshooting guidance<br\/>\n   &#8211; <strong>Website<\/strong>: https:\/\/www.devopssupport.in\/<\/p>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">20. Top Consulting Companies<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\n<p><strong>cotocus.com<\/strong><br\/>\n   &#8211; <strong>Likely service area<\/strong>: Cloud\/DevOps consulting (verify current service catalog)<br\/>\n   &#8211; <strong>Where they may help<\/strong>: Designing image pipelines, IAM\/VPC setup, operationalizing AMI governance<br\/>\n   &#8211; <strong>Consulting use case examples<\/strong>:  <\/p>\n<ul>\n<li>Implementing a golden AMI factory in a tooling account  <\/li>\n<li>Cost review for snapshot retention and multi-region distribution  <\/li>\n<li><strong>Website<\/strong>: https:\/\/cotocus.com\/<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>DevOpsSchool.com<\/strong><br\/>\n   &#8211; <strong>Likely service area<\/strong>: DevOps consulting and enablement (verify current consulting offerings)<br\/>\n   &#8211; <strong>Where they may help<\/strong>: CI\/CD integration, infrastructure automation, platform practices<br\/>\n   &#8211; <strong>Consulting use case examples<\/strong>:  <\/p>\n<ul>\n<li>Building an AMI pipeline integrated with deployment workflows  <\/li>\n<li>Establishing best practices for tagging, audit, and operations  <\/li>\n<li><strong>Website<\/strong>: https:\/\/www.devopsschool.com\/<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>DEVOPSCONSULTING.IN<\/strong><br\/>\n   &#8211; <strong>Likely service area<\/strong>: DevOps and cloud consulting (verify scope and offerings)<br\/>\n   &#8211; <strong>Where they may help<\/strong>: Operationalizing AWS image management, governance, and automation<br\/>\n   &#8211; <strong>Consulting use case examples<\/strong>:  <\/p>\n<ul>\n<li>Migrating from manual AMI creation to automated pipelines  <\/li>\n<li>Securing build environments and setting least-privilege IAM roles  <\/li>\n<li><strong>Website<\/strong>: https:\/\/www.devopsconsulting.in\/<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">21. Career and Learning Roadmap<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">What to learn before Amazon EC2 Image Builder<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>EC2 fundamentals: instances, AMIs, EBS, security groups, VPC basics<\/li>\n<li>IAM fundamentals: roles, policies, instance profiles, least privilege<\/li>\n<li>Linux or Windows administration basics (depending on your OS)<\/li>\n<li>Basic scripting: Bash\/PowerShell<\/li>\n<li>Systems Manager basics (Session Manager, managed instances)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">What to learn after Amazon EC2 Image Builder<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>EC2 Auto Scaling and Launch Templates (consuming AMIs safely)<\/li>\n<li>Deployment strategies: rolling, blue\/green, canary<\/li>\n<li>Observability: CloudWatch metrics\/logs\/alarms; centralized logging patterns<\/li>\n<li>Security posture management: patch strategy, vulnerability scanning workflows (e.g., Amazon Inspector\u2014verify integration details)<\/li>\n<li>Multi-account governance: AWS Organizations, SCPs, centralized tooling patterns<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Job roles that use it<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DevOps Engineer<\/li>\n<li>Site Reliability Engineer (SRE)<\/li>\n<li>Platform Engineer<\/li>\n<li>Cloud Engineer<\/li>\n<li>Security Engineer (image hardening and compliance)<\/li>\n<li>Solutions Architect (designing multi-account pipelines)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Certification path (AWS)<\/h3>\n\n\n\n<p>Amazon EC2 Image Builder itself is not a standalone certification topic, but it supports skills used in:\n&#8211; AWS Certified Solutions Architect (Associate\/Professional)\n&#8211; AWS Certified SysOps Administrator \u2013 Associate\n&#8211; AWS Certified DevOps Engineer \u2013 Professional\n&#8211; AWS Certified Security \u2013 Specialty (for governance, hardening, IAM\/KMS patterns)<\/p>\n\n\n\n<p>Always check the current AWS certification guides and exam domains:\nhttps:\/\/aws.amazon.com\/certification\/<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Project ideas for practice<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Build a weekly patched AMI pipeline for a web tier and roll it out via an Auto Scaling group.<\/li>\n<li>Create separate recipes for:<\/li>\n<li>base OS,<\/li>\n<li>runtime (Java\/Node\/Python),<\/li>\n<li>monitoring and security agents.<\/li>\n<li>Implement multi-account AMI sharing with tight IAM\/KMS controls.<\/li>\n<li>Add automated smoke tests (service installed, config present, version checks).<\/li>\n<li>Design cost controls: snapshot retention, region distribution minimization, log retention.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">22. Glossary<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>AMI (Amazon Machine Image)<\/strong>: A template used to create EC2 instances, including OS and preinstalled software.<\/li>\n<li><strong>Component (Image Builder)<\/strong>: A versioned document defining build\/test steps applied during image creation.<\/li>\n<li><strong>Image recipe<\/strong>: Blueprint combining a parent image and a sequence of components (versioned).<\/li>\n<li><strong>Infrastructure configuration<\/strong>: Defines build environment settings such as instance type, VPC\/subnet, security groups, and instance profile.<\/li>\n<li><strong>Distribution configuration<\/strong>: Defines how the resulting AMI is named, tagged, copied to regions, and shared with accounts.<\/li>\n<li><strong>Image pipeline<\/strong>: Automation entity that runs builds based on recipe + infrastructure + distribution, often on a schedule.<\/li>\n<li><strong>Build instance<\/strong>: Temporary EC2 instance launched to apply components and produce an image.<\/li>\n<li><strong>EBS snapshot<\/strong>: Point-in-time copy of an EBS volume; AMIs are typically backed by snapshots.<\/li>\n<li><strong>Launch Template<\/strong>: EC2 configuration template used by Auto Scaling groups and other services to launch instances with a specific AMI and settings.<\/li>\n<li><strong>SSM (AWS Systems Manager)<\/strong>: AWS service for managing instances (patching, automation, Session Manager).<\/li>\n<li><strong>KMS (AWS Key Management Service)<\/strong>: Service for encryption key management used for encrypting EBS volumes\/snapshots and other data.<\/li>\n<li><strong>Least privilege<\/strong>: Security principle of granting only the permissions necessary to perform a task.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">23. Summary<\/h2>\n\n\n\n<p>Amazon EC2 Image Builder is an AWS Compute service for automating the creation, maintenance, testing, and distribution of AMIs (and, in some scenarios, container images). It matters because consistent, versioned images reduce drift, speed up scaling, and improve security and compliance through repeatable baselines and auditable build logs.<\/p>\n\n\n\n<p>It fits best as an \u201cimage factory\u201d in your AWS environment\u2014often in a dedicated tooling account\u2014feeding approved AMIs into Auto Scaling groups and other EC2-based architectures. Cost is driven primarily by build instance runtime, EBS snapshot storage (especially across regions), logging, and networking (notably NAT). Security success depends on least-privilege IAM roles, secure handling of secrets, controlled distribution, and careful KMS policy design for encrypted images.<\/p>\n\n\n\n<p>Use Amazon EC2 Image Builder when you need standardized golden AMIs at scale with governance and repeatability. Next, deepen your skills by integrating the produced AMIs into Launch Templates\/Auto Scaling deployment workflows and by adding robust validation tests and retention policies.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Compute<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,26],"tags":[],"class_list":["post-172","post","type-post","status-publish","format-standard","hentry","category-aws","category-compute"],"_links":{"self":[{"href":"https:\/\/www.devopsschool.com\/tutorials\/wp-json\/wp\/v2\/posts\/172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.devopsschool.com\/tutorials\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.devopsschool.com\/tutorials\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/tutorials\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/tutorials\/wp-json\/wp\/v2\/comments?post=172"}],"version-history":[{"count":0,"href":"https:\/\/www.devopsschool.com\/tutorials\/wp-json\/wp\/v2\/posts\/172\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.devopsschool.com\/tutorials\/wp-json\/wp\/v2\/media?parent=172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.devopsschool.com\/tutorials\/wp-json\/wp\/v2\/categories?post=172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.devopsschool.com\/tutorials\/wp-json\/wp\/v2\/tags?post=172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}