mtls-configuration

Configure mutual TLS policies for Istio, Linkerd, SPIRE, and cert-manager deployments.

1|Updated Apr 27, 2026
One-click install
npx skills add https://github.com/haxlys/skills --skill mtls-configuration-haxlys
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mtls-configuration
Source: https://github.com/haxlys/skills/tree/main/vendored/wshobson-agents/plugins/cloud-infrastructure/skills/mtls-configuration
Command: npx skills add https://github.com/haxlys/skills --skill mtls-configuration-haxlys

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Manage and enforce mutual TLS across services in modern cloud-native environments, reducing the risk of insecure service communications.

Core Features & Use Cases

  • Mesh-wide and workload-specific mTLS enforcement using standard templates for popular service meshes.
  • Certificate lifecycle guidance, rotation strategies, and integration with Istio, Linkerd, SPIRE, and cert-manager.
  • Troubleshooting and secure deployment patterns for multi-cluster deployments and external services.

Quick Start

Apply the provided mTLS templates to enable strict mutual TLS between services.

Frequently Asked Questions about mtls-configuration

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I configure mutual TLS for secure service-to-service communication?

Apply provided mTLS templates to enforce mesh-wide or workload-specific mutual TLS using Istio PeerAuthentication and DestinationRule. This secures service-to-service communication in zero-trust environments.

Can I use cert-manager with Istio for mTLS certificate rotation?

Yes, cert-manager integrates with Istio to manage mTLS certificate lifecycles. You can use provided cert-manager templates alongside rotation strategies to automate secure service-to-service communication.

What is the best way to enforce zero-trust security across a service mesh?

The best way to enforce zero-trust security is applying mesh-wide mutual TLS policies. Standard templates for Istio and Linkerd enable strict mutual authentication across all workloads, preventing insecure service communications.

Does this approach support mTLS configuration for external services?

Yes, this approach supports configuring external TLS policies for external services. It provides secure deployment patterns and templates to manage mutual TLS beyond internal mesh traffic.

How do I troubleshoot mTLS issues in multi-cluster deployments?

Troubleshoot mTLS issues in multi-cluster deployments using provided debugging practices and secure deployment patterns. These strategies help identify and resolve mutual TLS failures across distributed environments.

Do I need SPIRE to manage workload-specific mTLS identities?

SPIRE is supported but not strictly required for workload-specific mTLS. You can use cert-manager or standard mesh templates for identities, while SPIRE provides specialized workload identity management for zero-trust environments.