GKE Network Policies enforcement disabled Affecting Kubernetes (Container) Engine service in Google
Severity Framework
CCSS (Common Configuration Scoring System) is a set of measures used to determine the severity of the rule.
Snyk CCSS
Rule category
Each rule is associated with a high-level category. For example IAM, Container, Monitoring, Logging, Network, etc.
Containers/ Best Practices
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CIS-ControlsCSA-CCM
- Snyk IDSNYK-CC-00416
- creditSnyk Research Team
Description
Network policies cannot be used as part of defense in depth controls.
How to fix?
Set network_policy.enabled attribute to true.
Example Configuration
resource "google_container_cluster" "allowed" {
name = "my-gke-cluster416"
location = "us-central1-a"
initial_node_count = 1
node_config{
disk_size_gb = 10
}
network_policy {
enabled = true
}
}
resource "google_container_cluster" "allowed_2" {
name = "my-gke-cluster416a"
location = "us-central1"
ip_allocation_policy {
cluster_ipv4_cidr_block = ""
services_ipv4_cidr_block = ""
}
enable_autopilot = true
}