github.com/khulnasoft-lab/defsec@v1.0.5-0.20230827010352-5e9f46893d95/rules/kubernetes/policies/cisbenchmarks/apiserver/anonymous_auth.rego (about)

     1  # METADATA
     2  # title: "Ensure that the --anonymous-auth argument is set to false"
     3  # description: "Disable anonymous requests to the API server."
     4  # scope: package
     5  # schemas:
     6  # - input: schema["kubernetes"]
     7  # related_resources:
     8  # - https://www.cisecurity.org/benchmark/kubernetes
     9  # custom:
    10  #   id: KCV0001
    11  #   avd_id: AVD-KCV-0001
    12  #   severity: MEDIUM
    13  #   short_code: ensure-anonymous-auth-argument-is-false
    14  #   recommended_action: "Set '--anonymous-auth' to 'false'."
    15  #   input:
    16  #     selector:
    17  #     - type: kubernetes
    18  package builtin.kubernetes.KCV0001
    19  
    20  import data.lib.kubernetes
    21  
    22  check_flag[container] {
    23  	container := kubernetes.containers[_]
    24  	kubernetes.is_apiserver(container)
    25  	some i
    26  	flag := container.command[i]
    27  	not kubernetes.command_has_flag(container.command, "--anonymous-auth=false")
    28  }
    29  
    30  deny[res] {
    31  	output := check_flag[_]
    32  	msg := "Ensure that the --anonymous-auth argument is set to false"
    33  	res := result.new(msg, output)
    34  }