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.