Node Auto Upgrade Disabled

• Query id: d6e10477-2e19-4bcd-b8a8-19c65b89ccdf
• Query name: Node Auto Upgrade Disabled
• Platform: Ansible
• 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

Positive test num. 1 - yaml file

---
- name: create a node pool
  google.cloud.gcp_container_node_pool:
    name: my-pool
    initial_node_count: 4
    cluster: "{{ cluster }}"
    location: us-central1-a
    project: test_project
    auth_kind: serviceaccount
    service_account_file: "/tmp/auth.pem"
    state: present
- name: create a second node pool
  google.cloud.gcp_container_node_pool:
    name: my-pool
    initial_node_count: 4
    cluster: "{{ cluster }}"
    location: us-central1-a
    project: test_project
    auth_kind: serviceaccount
    service_account_file: "/tmp/auth.pem"
    state: present
    management:
      auto_repair: yes
- name: create a third node pool
  google.cloud.gcp_container_node_pool:
    name: my-pool
    initial_node_count: 4
    cluster: "{{ cluster }}"
    location: us-central1-a
    project: test_project
    auth_kind: serviceaccount
    service_account_file: "/tmp/auth.pem"
    state: present
    management:
      auto_repair: yes
      auto_upgrade: no

Code samples without security vulnerabilities

Negative test num. 1 - yaml file

- name: create a node pool
  google.cloud.gcp_container_node_pool:
    name: my-pool
    initial_node_count: 4
    cluster: '{{ cluster }}'
    location: us-central1-a
    project: test_project
    auth_kind: serviceaccount
    service_account_file: /tmp/auth.pem
    state: present
    management:
      auto-repair: yes
      auto_upgrade: yes