azure-container-instances

Expert knowledge for Azure Container Instances development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, and deployment. Use when configuring ACI networking, standby pools, GitHub Actions deploys, Spot containers, or GPU workloads, and other Azure Container Instances related development tasks. Not for Azure Container Apps (use azure-container-apps), Azure Kubernetes Service (AKS) (use azure-kubernetes-service), Azure App Service (use azure-app-service), Azure Virtual Machines (use azure-virtual-machines).

471 stars

Best use case

azure-container-instances is best used when you need a repeatable AI agent workflow instead of a one-off prompt.

Expert knowledge for Azure Container Instances development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, and deployment. Use when configuring ACI networking, standby pools, GitHub Actions deploys, Spot containers, or GPU workloads, and other Azure Container Instances related development tasks. Not for Azure Container Apps (use azure-container-apps), Azure Kubernetes Service (AKS) (use azure-kubernetes-service), Azure App Service (use azure-app-service), Azure Virtual Machines (use azure-virtual-machines).

Teams using azure-container-instances should expect a more consistent output, faster repeated execution, less prompt rewriting.

When to use this skill

  • You want a reusable workflow that can be run more than once with consistent structure.

When not to use this skill

  • You only need a quick one-off answer and do not need a reusable workflow.
  • You cannot install or maintain the underlying files, dependencies, or repository context.

Installation

Claude Code / Cursor / Codex

$curl -o ~/.claude/skills/azure-container-instances/SKILL.md --create-dirs "https://raw.githubusercontent.com/MicrosoftDocs/Agent-Skills/main/skills/azure-container-instances/SKILL.md"

Manual Installation

  1. Download SKILL.md from GitHub
  2. Place it in .claude/skills/azure-container-instances/SKILL.md inside your project
  3. Restart your AI agent — it will auto-discover the skill

How azure-container-instances Compares

Feature / Agentazure-container-instancesStandard Approach
Platform SupportNot specifiedLimited / Varies
Context Awareness High Baseline
Installation ComplexityUnknownN/A

Frequently Asked Questions

What does this skill do?

Expert knowledge for Azure Container Instances development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, and deployment. Use when configuring ACI networking, standby pools, GitHub Actions deploys, Spot containers, or GPU workloads, and other Azure Container Instances related development tasks. Not for Azure Container Apps (use azure-container-apps), Azure Kubernetes Service (AKS) (use azure-kubernetes-service), Azure App Service (use azure-app-service), Azure Virtual Machines (use azure-virtual-machines).

Where can I find the source code?

You can find the source code on GitHub using the link provided at the top of the page.

SKILL.md Source

# Azure Container Instances Skill

This skill provides expert guidance for Azure Container Instances. Covers troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, and deployment. It combines local quick-reference content with remote documentation fetching capabilities.

## How to Use This Skill

> **IMPORTANT for Agent**: Use the **Category Index** below to locate relevant sections. For categories with line ranges (e.g., `L35-L120`), use `read_file` with the specified lines. For categories with file links (e.g., `[security.md](security.md)`), use `read_file` on the linked reference file

> **IMPORTANT for Agent**: If `metadata.generated_at` is more than 3 months old, suggest the user pull the latest version from the repository. If `mcp_microsoftdocs` tools are not available, suggest the user install it: [Installation Guide](https://github.com/MicrosoftDocs/mcp/blob/main/README.md)

This skill requires **network access** to fetch documentation content:
- **Preferred**: Use `mcp_microsoftdocs:microsoft_docs_fetch` with query string `from=learn-agent-skill`. Returns Markdown.
- **Fallback**: Use `fetch_webpage` with query string `from=learn-agent-skill&accept=text/markdown`. Returns Markdown.

## Category Index

| Category | Lines | Description |
|----------|-------|-------------|
| Troubleshooting | L36-L42 | Diagnosing ACI issues by viewing logs/events, understanding provisioning/runtime states, and troubleshooting common deployment, startup, and container runtime failures. |
| Best Practices | L43-L47 | Guidance on designing and running ACI workloads reliably: resource sizing, networking, storage, security, scaling, image management, and operational best practices. |
| Decision Making | L48-L53 | Guidance on cost-optimizing ACI with Spot containers and using prediction-based sizing to configure and right-size Azure Container Instances standby pools. |
| Architecture & Design Patterns | L54-L60 | Design patterns for giving ACI containers static inbound/outbound IPs using Application Gateway, firewalls, and NAT Gateway for controlled, predictable network egress/ingress. |
| Limits & Quotas | L61-L68 | ACI limits on CPU/memory (big containers), regional quota checks, standby pool constraints, and networking limits when using virtual networks |
| Security | L69-L83 | Securing Azure Container Instances: TLS/HTTPS setup, image and secret protection, managed identities, RBAC, DNS safety, ACR auth, CMK encryption, and Azure Policy enforcement. |
| Configuration | L84-L116 | Configuring ACI container groups: YAML, env vars, DNS, volumes, probes, GPUs, restart/entrypoint, standby pools, networking, lifecycle, logging, and monitoring. |
| Deployment | L117-L120 | Using GitHub Actions to build, push, and automatically deploy container images to Azure Container Instances, including workflow YAML setup and authentication configuration. |

### Troubleshooting
| Topic | URL |
|-------|-----|
| Retrieve Azure Container Instances logs and events for troubleshooting | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-get-logs |
| Troubleshoot common deployment and runtime issues in Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-troubleshooting |
| Interpret Azure Container Instances provisioning and runtime states | https://learn.microsoft.com/en-us/azure/container-instances/container-state |

### Best Practices
| Topic | URL |
|-------|-----|
| Apply Azure Container Instances workload best practices | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-best-practices-and-considerations |

### Decision Making
| Topic | URL |
|-------|-----|
| Decide when to use ACI Spot containers for cost savings | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-spot-containers-overview |
| Use prediction results to right-size Azure Container Instances standby pools | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-standby-pool-prediction-results |

### Architecture & Design Patterns
| Topic | URL |
|-------|-----|
| Expose Azure Container Instances via Application Gateway static IP | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-application-gateway |
| Configure static outbound IP for Azure Container Instances with firewall | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-egress-ip-address |
| Configure Azure Container Instances egress via NAT Gateway | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-nat-gateway |

### Limits & Quotas
| Topic | URL |
|-------|-----|
| Use Big Containers with ACI vCPU and memory limits | https://learn.microsoft.com/en-us/azure/container-instances/big-containers |
| Check ACI resource availability and quota limits by region | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-resource-and-quota-limits |
| FAQ and limits for Azure Container Instances standby pools | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-standby-pool-faq |
| Use Azure Container Instances with virtual networks | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-virtual-network-concepts |

### Security
| Topic | URL |
|-------|-----|
| Configure automatic HTTPS for Azure Container Instances using Caddy | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-container-group-automatic-ssl |
| Enable TLS for Azure Container Instances with Nginx sidecar | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-container-group-ssl |
| Encrypt Azure Container Instances deployment data with customer-managed keys | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-encrypt-data |
| Secure images and secrets for Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-image-security |
| Enable and use managed identities in Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-managed-identity |
| Configure RBAC permissions for Azure Container Instances standby pools | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-standby-pool-configure-permissions |
| Configure ACI to pull images from ACR using service principals | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-using-azure-container-registry |
| Mount secret volumes in Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-volume-secret |
| Set ACI DNS name reuse policy to prevent subdomain takeover | https://learn.microsoft.com/en-us/azure/container-instances/how-to-reuse-dns-names |
| Use built-in Azure Policy definitions for Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/policy-reference |
| Use managed identities for ACI image pulls from private ACR | https://learn.microsoft.com/en-us/azure/container-instances/using-azure-container-registry-mi |

### Configuration
| Topic | URL |
|-------|-----|
| Use config maps to manage settings in Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-config-map |
| Configure custom DNS for Azure Container Instances container groups | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-custom-dns |
| Configure environment variables for Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-environment-variables |
| Execute commands in running Azure Container Instances containers | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-exec |
| Deploy GPU-enabled workloads on Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-gpu |
| Configure init containers in Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-init-container |
| Configure liveness probes for Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-liveness-probe |
| Send Azure Container Instances resource logs to Azure Monitor | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-log-analytics |
| Configure readiness probes for Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-readiness-probe |
| YAML configuration reference for Azure Container Instances container groups | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-reference-yaml |
| Configure ACI restart policies for run-once container tasks | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-restart-policy |
| Create standby pools for Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-standby-pool-create |
| Retrieve details of Azure Container Instances standby pools | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-standby-pool-get-details |
| Understand and query health state of Azure Container Instances standby pools | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-standby-pool-health-state |
| Use standby pools to reduce Azure Container Instances scale-out latency | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-standby-pool-overview |
| Request container groups from Azure Container Instances standby pools | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-standby-pool-request-container |
| Update or delete Azure Container Instances standby pools | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-standby-pool-update-delete |
| Monitor Azure Container Instances standby pool events with Log Analytics | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-standby-pools-monitor-pool-events |
| Override container entrypoint command in Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-start-command |
| Manually stop and start Azure Container Instances container groups | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-stop-start |
| Update running container groups in Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-update |
| Configure ACI container groups in Azure virtual networks via CLI | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-vnet |
| Mount Azure Files volumes in Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-volume-azure-files |
| Use emptyDir volumes to share data in Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-volume-emptydir |
| Mount gitRepo volumes in Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-volume-gitrepo |
| Configure monitoring and alerts for Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/monitor-azure-container-instances |
| Configure monitoring and alerts for Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/monitor-azure-container-instances |
| Monitoring data reference for Azure Container Instances | https://learn.microsoft.com/en-us/azure/container-instances/monitor-azure-container-instances-reference |
| View Azure Container Instances logs in Log Analytics via portal | https://learn.microsoft.com/en-us/azure/container-instances/viewing-logs-in-portal |

### Deployment
| Topic | URL |
|-------|-----|
| Automate ACI deployments with GitHub Actions workflow configuration | https://learn.microsoft.com/en-us/azure/container-instances/container-instances-github-action |

Related Skills

azure-well-architected

471
from MicrosoftDocs/Agent-Skills

Expert guidance for designing, assessing, and optimizing Azure workloads using Azure Well Architected. Covers design review checklists, recommendations, design principles, tradeoffs, service guides, workload patterns, and assessment questions. Use when designing AI, SAP, SaaS, HPC, AVD/AVS workloads, or choosing regions/AZs with cost–reliability tradeoffs, and other Azure Well Architected related development tasks.

azure-web-pubsub

471
from MicrosoftDocs/Agent-Skills

Expert knowledge for Azure Web PubSub development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when building WebSocket/MQTT apps, using Socket.IO, geo-replication, private endpoints, or Functions bindings, and other Azure Web PubSub related development tasks. Not for Azure SignalR Service (use azure-signalr-service), Azure Event Hubs (use azure-event-hubs), Azure Service Bus (use azure-service-bus), Azure Relay (use azure-relay).

azure-web-application-firewall

471
from MicrosoftDocs/Agent-Skills

Expert knowledge for Azure Web Application Firewall development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when configuring Front Door/App Gateway WAF rules, rate limits, bot/CAPTCHA, Sentinel logging, or IaC deployments, and other Azure Web Application Firewall related development tasks. Not for Azure Application Gateway (use azure-application-gateway), Azure Front Door (use azure-front-door), Azure Firewall (use azure-firewall), Azure DDos Protection (use azure-ddos-protection).

azure-vpn-gateway

471
from MicrosoftDocs/Agent-Skills

Expert knowledge for Azure VPN Gateway development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when configuring S2S/P2S tunnels, BGP routing, IPsec/IKE policies, Entra/RADIUS auth, or ExpressRoute VPNs, and other Azure VPN Gateway related development tasks. Not for Azure ExpressRoute (use azure-expressroute), Azure Virtual WAN (use azure-virtual-wan), Azure Virtual Network (use azure-virtual-network), Azure Virtual Network Manager (use azure-virtual-network-manager).

azure-vmware-solution

471
from MicrosoftDocs/Agent-Skills

Expert knowledge for Azure VMware Solution development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when configuring AVS with HCX/NSX, vSAN/stretched clusters, Citrix/Horizon, Cloud Director, or JetStream DR, and other Azure VMware Solution related development tasks. Not for Azure Virtual Machines (use azure-virtual-machines), Azure Large Instances (use azure-large-instances), Azure Baremetal Infrastructure (use azure-baremetal-infrastructure), SAP HANA on Azure Large Instances (use azure-sap).

azure-vm-scalesets

471
from MicrosoftDocs/Agent-Skills

Expert knowledge for Azure Virtual Machine Scale Sets development including troubleshooting, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when configuring VMSS autoscale, upgrade modes, zones/PPGs, Spot/standby pools, or disk encryption with Key Vault, and other Azure Virtual Machine Scale Sets related development tasks. Not for Azure Virtual Machines (use azure-virtual-machines), Azure Kubernetes Service (AKS) (use azure-kubernetes-service), Azure App Service (use azure-app-service), Azure Service Fabric (use azure-service-fabric).

azure-virtual-wan

471
from MicrosoftDocs/Agent-Skills

Expert knowledge for Azure Virtual WAN development including troubleshooting, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when designing Virtual WAN hubs, P2S VPN, ExpressRoute/SD‑WAN connectivity, NVAs/firewalls, or Entra ID VPN access, and other Azure Virtual WAN related development tasks. Not for Azure Virtual Network (use azure-virtual-network), Azure VPN Gateway (use azure-vpn-gateway), Azure ExpressRoute (use azure-expressroute), Azure Traffic Manager (use azure-traffic-manager).

azure-virtual-network

471
from MicrosoftDocs/Agent-Skills

Expert knowledge for Azure Virtual Network development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, and configuration. Use when designing VNets, NSGs, service endpoints, VNet peering, VPN gateways, or Azure Firewall/NAT gateways, and other Azure Virtual Network related development tasks. Not for Azure Networking (use azure-networking), Azure Virtual Network Manager (use azure-virtual-network-manager), Azure Virtual WAN (use azure-virtual-wan), Azure VPN Gateway (use azure-vpn-gateway).

azure-virtual-network-manager

471
from MicrosoftDocs/Agent-Skills

Expert knowledge for Azure Virtual Network Manager development including troubleshooting, limits & quotas, security, configuration, and integrations & coding patterns. Use when managing AVNM IPAM pools, network groups, cross-tenant connectivity, security admin rules, or ARG queries, and other Azure Virtual Network Manager related development tasks. Not for Azure Virtual Network (use azure-virtual-network), Azure Virtual WAN (use azure-virtual-wan), Azure Network Watcher (use azure-network-watcher), Azure Networking (use azure-networking).

azure-virtual-machines

471
from MicrosoftDocs/Agent-Skills

Expert knowledge for Azure Virtual Machines development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when choosing VM sizes, configuring scale sets, using Trusted Launch, encrypting disks, or automating via CLI/ARM, and other Azure Virtual Machines related development tasks. Not for Azure Virtual Machine Scale Sets (use azure-vm-scalesets), SQL Server on Azure Virtual Machines (use azure-sql-virtual-machines), Azure Kubernetes Service (AKS) (use azure-kubernetes-service), Azure App Service (use azure-app-service).

azure-virtual-desktop

471
from MicrosoftDocs/Agent-Skills

Expert knowledge for Azure Virtual Desktop development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when working with FSLogix profiles, MSIX/App Attach, autoscale/Start VM on Connect, Teams optimization, or SSO/MFA, and other Azure Virtual Desktop related development tasks. Not for Azure Virtual Machines (use azure-virtual-machines), Azure Dev Box (use azure-dev-box).

azure-video-indexer

471
from MicrosoftDocs/Agent-Skills

Expert knowledge for Azure AI Video Indexer development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when using Video Indexer APIs/widgets, live camera indexing, custom speech/brand models, or Azure OpenAI integrations, and other Azure AI Video Indexer related development tasks. Not for Azure AI services (use microsoft-foundry-tools), Azure AI Vision (use azure-ai-vision).