add gatekeeper and fix table

content/managed-addons/gatekeeper/overview.md

@@ -0,0 +1,15 @@
+# Overview
+
+In the dynamic landscape of cloud-native applications, ensuring security and compliance is paramount. Stakater App Agility Platform (SAAP) includes Gatekeeper as a managed addon to fortify your Kubernetes clusters, bringing policy enforcement to the forefront of your operational strategy.
+
+## Key Features and Benefits
+
+- **Policy Governance**: Gatekeeper is your dedicated policy enforcement engine, allowing you to define and enforce policies that ensure security, compliance, and operational best practices within your Kubernetes environment.
+
+- **Declarative Policy Language**: Utilize a declarative and intuitive policy language to define constraints, allowing you to enforce rules efficiently and effectively.
+
+- **Real-Time Compliance**: Gatekeeper continuously monitors and validates your Kubernetes configurations in real-time, alerting you to violations and helping you maintain a compliant state.
+
+- **Custom Policies**: Tailor policies to your specific requirements, ensuring that your applications and infrastructure align with your organization's unique compliance standards.
+
+- **Intelligent Decision-Making**: With Gatekeeper, your policies are applied as admission control, allowing you to make intelligent, proactive decisions regarding the deployment and configuration of resources.

content/managed-addons/overview.md

@@ -16,7 +16,7 @@ Authentication an SSO (for managed addons) | [Keycloak](https://access.redhat.co
 Secrets management | [Vault](./vault/overview.md)
 Artifacts management (Docker, Helm and Package registry) | [Nexus](./nexus/overview.md)
 Code inspection | [SonarQube](./sonarqube/overview.md)
-Authorization & Policy Enforcement | [Open Policy Agent](https://www.openpolicyagent.org/) and [Gatekeeper](https://github.com/open-policy-agent/gatekeeper)
+Authorization & Policy Enforcement | [Open Policy Agent, Gatekeeper](./gatekeeper/overview.md)
 Log alerting | [Stakater Konfigurator](https://github.com/stakater/Konfigurator)
 External (downtime) alerting | [Stakater IMC](https://github.com/stakater/IngressMonitorController), [UptimeRobot](https://uptimerobot.com/) (free tier)
 Automatic application reload | [Stakater Reloader](https://github.com/stakater/Reloader)
@@ -34,6 +34,6 @@ Horizontal pod autoscaling | [Horizontal Pod Autoscaling](./horizontal-pod-autos
 Dora metrics | [Pelorus](./pelorus/overview.md)
 Declarative resource patching | [Patch Operator](./patch-operator/overview.md)
 Ingress controller | [OpenShift Router](./ingress-controller/overview.md)
-Kubernetes event routing [Event Router](./event-router/overview.md)
+Kubernetes event routing | [Event Router](./event-router/overview.md)
 Lock manager | [RDLM](./rdlm/overview.md)
 Intrusion detection | Falco (coming soon)