msk

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Index

• Variables

Variables

var CheckEnableInTransitEncryption = rules.Register(
	rules.Rule{
		AVDID:       "AVD-AWS-0073",
		Provider:    provider.AWSProvider,
		Service:     "msk",
		ShortCode:   "enable-in-transit-encryption",
		Summary:     "A MSK cluster allows unencrypted data in transit.",
		Impact:      "Intercepted data can be read in transit",
		Resolution:  "Enable in transit encryption",
		Explanation: `Encryption should be forced for Kafka clusters, including for communication between nodes. This ensure sensitive data is kept private.`,
		Links: []string{
			"https://docs.aws.amazon.com/msk/latest/developerguide/msk-encryption.html",
		},
		Severity: severity.High,
	},
	func(s *state.State) (results rules.Results) {
		for _, cluster := range s.AWS.MSK.Clusters {
			if cluster.EncryptionInTransit.ClientBroker.EqualTo(msk.ClientBrokerEncryptionPlaintext) {
				results.Add(
					"Cluster allows plaintext communication.",
					&cluster,
					cluster.EncryptionInTransit.ClientBroker,
				)
			} else if cluster.EncryptionInTransit.ClientBroker.EqualTo(msk.ClientBrokerEncryptionTLSOrPlaintext) {
				results.Add(
					"Cluster allows plaintext communication.",
					&cluster,
					cluster.EncryptionInTransit.ClientBroker,
				)
			} else {
				results.AddPassed(&cluster)
			}

		}
		return
	},
)

var CheckEnableLogging = rules.Register(
	rules.Rule{
		AVDID:       "AVD-AWS-0074",
		Provider:    provider.AWSProvider,
		Service:     "msk",
		ShortCode:   "enable-logging",
		Summary:     "Ensure MSK Cluster logging is enabled",
		Impact:      "Without logging it is difficult to trace issues",
		Resolution:  "Enable logging",
		Explanation: `Managed streaming for Kafka can log to Cloud Watch, Kinesis Firehose and S3, at least one of these locations should be logged to`,
		Links: []string{
			"https://docs.aws.amazon.com/msk/latest/developerguide/msk-logging.html",
		},
		Severity: severity.Medium,
	},
	func(s *state.State) (results rules.Results) {
		for _, cluster := range s.AWS.MSK.Clusters {
			brokerLogging := cluster.Logging.Broker

			if brokerLogging.S3.Enabled.IsTrue() {
				results.AddPassed(&cluster, "S3 Logging is enabled")
				continue
			}

			if brokerLogging.Firehose.Enabled.IsTrue() {
				results.AddPassed(&cluster, "Firehose Logging is enabled")
				continue
			}

			if brokerLogging.Cloudwatch.Enabled.IsTrue() {
				results.AddPassed(&cluster, "Cloudwatch Logging is enabled")
				continue
			}

			results.Add(
				"Cluster does not ship logs to any service.",
				&cluster,
				brokerLogging.Cloudwatch.Enabled,
			)
		}
		return
	},
)