Node Auto Upgrade Disabled

Query id: b139213e-7d24-49c2-8025-c18faa21ecaa
Query name: Node Auto Upgrade Disabled
Platform: Terraform
Severity: High
Category: Resource Management
URL: Github

Description¶

Kubernetes nodes must have auto upgrades set to true, which means Node 'auto_upgrade' should be enabled for Kubernetes Clusters
Documentation

Code samples¶

Code samples with security vulnerabilities¶

Postitive test num. 1 - tf file

resource "google_container_node_pool" "positive1" {
  name       = "my-node-pool"
  location   = "us-central1-a"
  cluster    = google_container_cluster.primary.name
  node_count = 3

  timeouts {
    create = "30m"
    update = "20m"
  }
}

resource "google_container_node_pool" "positive2" {
  name       = "my-node-pool"
  location   = "us-central1-a"
  cluster    = google_container_cluster.primary.name
  node_count = 3

  management {
    auto_repair = true
  }

  timeouts {
    create = "30m"
    update = "20m"
  }
}

resource "google_container_node_pool" "positive3" {
  name       = "my-node-pool"
  location   = "us-central1-a"
  cluster    = google_container_cluster.primary.name
  node_count = 3

  management {
    auto_upgrade = false
  }

  timeouts {
    create = "30m"
    update = "20m"
  }
}

Code samples without security vulnerabilities¶

Negative test num. 1 - tf file

resource "google_container_node_pool" "negative1" {
  name       = "my-node-pool"
  location   = "us-central1-a"
  cluster    = google_container_cluster.primary.name
  node_count = 3

  management {
    auto_upgrade = true
  }

  timeouts {
    create = "30m"
    update = "20m"
  }
}