Security & RBAC
4 articles from official documentation
Mastering Security Contexts in Kubernetes Pods
Security contexts are essential for controlling access and permissions in Kubernetes. By specifying user IDs and group IDs, you can enforce strict security measures for your containers. This article dives into how to configure these contexts effectively.
- →Specify `runAsUser` to enforce user IDs for all processes in the Pod.
- →Use `allowPrivilegeEscalation` to control privilege levels and enhance security.
Mastering Kubernetes Secrets: Best Practices for Secure Management
Kubernetes Secrets are essential for managing sensitive information like passwords and tokens, but mishandling them can lead to serious security risks. Learn how to effectively use Secrets while avoiding common pitfalls such as relying on base64 encoding for confidentiality.
- →Use Kubernetes Secrets to manage sensitive information like passwords and tokens securely.
- →Configure Secrets to be encrypted at rest to enhance data protection.
Mastering Pod Security Standards in Kubernetes
Pod Security Standards are essential for safeguarding your Kubernetes clusters. They define three policies that dictate how permissive or restrictive your pod configurations can be. Understanding these can prevent privilege escalations and ensure compliance with best practices.
- →Understand the differences between Privileged, Baseline, and Restricted policies.
- →Disallow HostProcess containers in the Baseline policy to prevent privilege escalations.
Mastering RBAC in Kubernetes: Best Practices for Security
Role-Based Access Control (RBAC) is crucial for securing your Kubernetes clusters. Implementing the principle of least privilege can significantly reduce risks like privilege escalation and denial of service. Dive into the specifics of how to configure RBAC effectively.
- →Implement least privilege by assigning minimal RBAC rights to users and service accounts.
- →Avoid granting wildcard permissions, especially to all resources.