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48 lines
2.7 KiB
Bash
48 lines
2.7 KiB
Bash
#!/usr/bin/env bash
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# Prowler - the handy cloud security tool (copyright 2018) by Toni de la Fuente
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy
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# of the License at http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software distributed
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# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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# CONDITIONS OF ANY KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations under the License.
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CHECK_ID_extra7149="7.149"
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CHECK_TITLE_extra7149="[extra7149] Check if Redshift Clusters have automated snapshots enabled"
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CHECK_SCORED_extra7149="NOT_SCORED"
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CHECK_CIS_LEVEL_extra7149="EXTRA"
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CHECK_SEVERITY_extra7149="Medium"
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CHECK_ASFF_RESOURCE_TYPE_extra7149="AwsRedshiftCluster"
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CHECK_ALTERNATE_check7149="extra7149"
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CHECK_SERVICENAME_extra7149="redshift"
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CHECK_RISK_extra7149='If backup is not enabled; data is vulnerable. Human error or bad actors could erase or modify data.'
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CHECK_REMEDIATION_extra7149='Enable automated backup for production data. Define a retention period and periodically test backup restoration. A Disaster Recovery process should be in place to govern Data Protection approach.'
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CHECK_DOC_extra7149='https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/AWS_Redshift.html'
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CHECK_CAF_EPIC_extra7149='Data Protection'
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extra7149() {
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# "Check if Redshift cluster has audit logging enabled "
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for regx in $REGIONS; do
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LIST_OF_REDSHIFT_CLUSTERS=$($AWSCLI redshift describe-clusters $PROFILE_OPT --region $regx --query 'Clusters[*].ClusterIdentifier' --output text 2>&1)
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if [[ $(echo "$LIST_OF_REDSHIFT_CLUSTERS" | grep -E 'AccessDenied|UnauthorizedOperation|AuthorizationError') ]]; then
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textInfo "$regx: Access Denied trying to describe clusters" "$regx"
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continue
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fi
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if [[ $LIST_OF_REDSHIFT_CLUSTERS ]]; then
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for redshiftcluster in $LIST_OF_REDSHIFT_CLUSTERS; do
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REDSHIFT_SNAPSHOT_ENABLED=$($AWSCLI redshift describe-cluster-snapshots $PROFILE_OPT --region $regx --cluster-identifier $redshiftcluster --snapshot-type automated)
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if [[ $REDSHIFT_SNAPSHOT_ENABLED ]]; then
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textPass "$regx: Redshift cluster $redshiftcluster has automated snapshots." "$regx" "$redshiftcluster"
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else
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textFail "$regx: Redshift cluster $redshiftcluster has automated snapshots disabled!" "$regx" "$redshiftcluster"
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fi
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done
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else
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textInfo "$regx: No Redshift cluster configured" "$regx"
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fi
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done
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}
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