github.com/khulnasoft-lab/defsec@v1.0.5-0.20230827010352-5e9f46893d95/rules/kubernetes/policies/pss/baseline/4_hostpath_volumes_mounted.rego (about)

     1  # METADATA
     2  # title: "hostPath volumes mounted"
     3  # description: "HostPath volumes must be forbidden."
     4  # scope: package
     5  # schemas:
     6  # - input: schema["kubernetes"]
     7  # related_resources:
     8  # - https://kubernetes.io/docs/concepts/security/pod-security-standards/#baseline
     9  # custom:
    10  #   id: KSV023
    11  #   avd_id: AVD-KSV-0023
    12  #   severity: MEDIUM
    13  #   short_code: no-mounted-hostpath
    14  #   recommended_action: "Do not set 'spec.volumes[*].hostPath'."
    15  #   input:
    16  #     selector:
    17  #     - type: kubernetes
    18  package builtin.kubernetes.KSV023
    19  
    20  import data.lib.kubernetes
    21  import data.lib.utils
    22  
    23  default failHostPathVolume = false
    24  
    25  failHostPathVolume {
    26  	volumes := kubernetes.volumes
    27  	utils.has_key(volumes[_], "hostPath")
    28  }
    29  
    30  deny[res] {
    31  	failHostPathVolume
    32  	msg := kubernetes.format(sprintf("%s '%s' should not set 'spec.template.volumes.hostPath'", [kubernetes.kind, kubernetes.name]))
    33  	res := result.new(msg, input.spec)
    34  }