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added cloudTrail fer for aws load balancers in TF #220

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Dec 11, 2024
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added cloudTrail fer for aws load balancers in TF #220

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53 changes: 53 additions & 0 deletions aws-observability-terraform/field.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -177,6 +177,59 @@ resource "sumologic_field_extraction_rule" "AwsObservabilityApiGatewayAccessLogs
enabled = true
}

# ALB CloudTrail FER
resource "sumologic_field_extraction_rule" "AwsObservabilityALBCloudTrailLogsFER" {
depends_on = [time_sleep.wait_for_10_seconds]
name = "AwsObservabilityALBCloudTrailLogsFER"
scope = "account=* eventSource eventName \"elasticloadbalancing.amazonaws.com\" \"2015-12-01\""
parse_expression = <<EOT
| json "eventSource", "awsRegion", "recipientAccountId", "requestParameters.name", "requestParameters.type", "requestParameters.loadBalancerArn", "apiVersion" as event_source, region, accountid, loadbalancer, loadbalancertype, loadbalancerarn, api_version nodrop
| "" as namespace
| where event_source = "elasticloadbalancing.amazonaws.com" and api_version matches "2015-12-01"
| parse field=loadbalancerarn ":loadbalancer/*/*/*" as balancertype, loadbalancer, f1 nodrop
| if(loadbalancertype matches "network", "aws/nlb", if(balancertype matches "net", "aws/nlb", namespace)) as namespace
| if(loadbalancertype matches "application", "aws/applicationelb", if(balancertype matches "app", "aws/applicationelb", namespace)) as namespace
| where namespace="aws/applicationelb" or isEmpty(namespace)
| toLowerCase(loadbalancer) as loadbalancer
| fields region, namespace, loadbalancer, accountid'
EOT
enabled = true
}

# CLB CloudTrail FER
resource "sumologic_field_extraction_rule" "AwsObservabilityCLBCloudTrailLogsFER" {
depends_on = [time_sleep.wait_for_10_seconds]
name = "AwsObservabilityCLBCloudTrailLogsFER"
scope = "account=* eventSource eventName \"elasticloadbalancing.amazonaws.com\" \"2012-06-01\""
parse_expression = <<EOT
| json "eventSource", "awsRegion", "recipientAccountId", "requestParameters.loadBalancerName" as event_source, region, accountid, loadbalancername nodrop
| where event_source = "elasticloadbalancing.amazonaws.com"
| toLowerCase(loadbalancername) as loadbalancername
| "aws/elb" as namespace
| fields region, namespace, loadbalancername, accountid
EOT
enabled = true
}

# NLB CloudTrail FER
resource "sumologic_field_extraction_rule" "AwsObservabilityNLBCloudTrailLogsFER" {
depends_on = [time_sleep.wait_for_10_seconds]
name = "AwsObservabilityNLBCloudTrailLogsFER"
scope = "account=* eventSource eventName \"elasticloadbalancing.amazonaws.com\" \"2015-12-01\""
parse_expression = <<EOT
| json "eventSource", "awsRegion", "recipientAccountId", "requestParameters.name", "requestParameters.type", "requestParameters.loadBalancerArn", "apiVersion" as event_source, region, accountid, loadbalancer, loadbalancertype, loadbalancerarn, api_version nodrop
| "" as namespace
| where event_source = "elasticloadbalancing.amazonaws.com" and api_version matches "2015-12-01"
| parse field=loadbalancerarn ":loadbalancer/*/*/*" as balancertype, loadbalancer, f1 nodrop
| if(loadbalancertype matches "network", "aws/nlb", if(balancertype matches "net", "aws/nlb", namespace)) as namespace
| if(loadbalancertype matches "application", "aws/applicationelb", if(balancertype matches "app", "aws/applicationelb", namespace)) as namespace
| where namespace="aws/applicationelb" or isEmpty(namespace)
| toLowerCase(loadbalancer) as loadbalancer
| fields region, namespace, loadbalancer, accountid
EOT
enabled = true
}

# DynamoDB CloudTrail FER
resource "sumologic_field_extraction_rule" "AwsObservabilityDynamoDBCloudTrailLogsFER" {
depends_on = [time_sleep.wait_for_10_seconds]
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