github.com/khulnasoft-lab/defsec@v1.0.5-0.20230827010352-5e9f46893d95/rules/cloud/policies/google/compute/vm_disk_encryption_customer_key.go (about)

     1  package compute
     2  
     3  import (
     4  	"github.com/khulnasoft-lab/defsec/internal/rules"
     5  	"github.com/khulnasoft-lab/defsec/pkg/providers"
     6  	"github.com/khulnasoft-lab/defsec/pkg/scan"
     7  	"github.com/khulnasoft-lab/defsec/pkg/severity"
     8  	"github.com/khulnasoft-lab/defsec/pkg/state"
     9  )
    10  
    11  var CheckVmDiskEncryptionCustomerKey = rules.Register(
    12  	scan.Rule{
    13  		AVDID:       "AVD-GCP-0033",
    14  		Provider:    providers.GoogleProvider,
    15  		Service:     "compute",
    16  		ShortCode:   "vm-disk-encryption-customer-key",
    17  		Summary:     "VM disks should be encrypted with Customer Supplied Encryption Keys",
    18  		Impact:      "Using unmanaged keys does not allow for proper management",
    19  		Resolution:  "Use managed keys ",
    20  		Explanation: `Using unmanaged keys makes rotation and general management difficult.`,
    21  		Links:       []string{},
    22  		Terraform: &scan.EngineMetadata{
    23  			GoodExamples:        terraformVmDiskEncryptionCustomerKeyGoodExamples,
    24  			BadExamples:         terraformVmDiskEncryptionCustomerKeyBadExamples,
    25  			Links:               terraformVmDiskEncryptionCustomerKeyLinks,
    26  			RemediationMarkdown: terraformVmDiskEncryptionCustomerKeyRemediationMarkdown,
    27  		},
    28  		Severity: severity.Low,
    29  	},
    30  	func(s *state.State) (results scan.Results) {
    31  		for _, instance := range s.Google.Compute.Instances {
    32  			for _, disk := range append(instance.BootDisks, instance.AttachedDisks...) {
    33  				if disk.Encryption.KMSKeyLink.IsEmpty() {
    34  					results.Add(
    35  						"Instance disk encryption does not use a customer managed key.",
    36  						disk.Encryption.KMSKeyLink,
    37  					)
    38  				} else {
    39  					results.AddPassed(&disk)
    40  				}
    41  			}
    42  		}
    43  		return
    44  	},
    45  )