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cw-waf-dashboard-cloudfront.yaml
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cw-waf-dashboard-cloudfront.yaml
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AWSTemplateFormatVersion: '2010-09-09'
Description: CloudWatch Dashboard for AWS WAF
Parameters:
WebACLName:
Description: Web ACL Name
Type: String
WAFRegion:
Description: WAF Region (Select 'us-east-1' for CloudFront)
Type: String
Default: us-east-1
CWWAFLogName:
Description: CloudWatch Log Name
Type: String
Resources:
DashboardSideBySide:
Type: AWS::CloudWatch::Dashboard
Properties:
DashboardName: !Sub '${AWS::StackName}'
DashboardBody: !Sub |
{
"widgets": [
{
"type": "metric",
"height": 6,
"width": 6,
"x": 0,
"y": 0,
"properties": {
"metrics": [
[ "AWS/WAFV2", "AllowedRequests", "WebACL", "${WebACLName}", "Rule", "ALL", { "id": "m1" } ],
[ ".", "BlockedRequests", ".", ".", ".", ".", { "id": "m2" } ]
],
"view": "timeSeries",
"stacked": true,
"region": "${WAFRegion}",
"stat": "Sum",
"title": "Allowed vs Blocked Requests",
"period": 300,
"yAxis": {
"left": {
"showUnits": false
}
}
}
},
{
"type": "log",
"height": 6,
"width": 6,
"x": 6,
"y": 6,
"properties": {
"query": "SOURCE '${CWWAFLogName}' | fields httpRequest.clientIp\n| stats count(*) as requestCount by httpRequest.country\n| sort requestCount desc\n| limit 100",
"region": "${WAFRegion}",
"title": "Top Countries",
"view": "pie"
}
},
{
"type": "metric",
"height": 6,
"width": 6,
"x": 12,
"y": 0,
"properties": {
"metrics": [
[ { "id": "e1", "expression": "SEARCH('{AWS/WAFV2,Rule,WebACL} MetricName=\"AllowedRequests\" WebACL=\"${WebACLName}\" Rule=\"ALL\"', 'Sum', 300)", "stat": "Sum", "period": 300, "visible": false } ],
[ { "id": "e2", "expression": "SEARCH('{AWS/WAFV2,Rule,WebACL} MetricName=\"BlockedRequests\" WebACL=\"${WebACLName}\" Rule=\"ALL\"', 'Sum', 300)", "stat": "Sum", "period": 300, "visible": false } ],
[ { "id": "e3", "expression": "SEARCH('{AWS/WAFV2,LabelName,LabelNamespace,WebACL} MetricName=\"AllowedRequests\" LabelNamespace=\"awswaf:managed:aws:bot-control:bot:category\" WebACL=\"${WebACLName}\"', 'Sum', 300)", "period": 300, "visible": false } ],
[ { "id": "e4", "expression": "SEARCH('{AWS/WAFV2,LabelName,LabelNamespace,WebACL} MetricName=\"BlockedRequests\" LabelNamespace=\"awswaf:managed:aws:bot-control:bot:category\" WebACL=\"${WebACLName}\"', 'Sum', 300)", "period": 300, "visible": false } ],
[ { "id": "e5", "expression": "SUM([e3,e4])", "label": "Bot requests", "color": "#FF7F0E" } ],
[ { "id": "e6", "expression": "SUM([e1,e2,-e3,-e4])", "label": "Non-bot requests", "color": "#1F77B4" } ]
],
"view": "timeSeries",
"stacked": true,
"region": "${WAFRegion}",
"stat": "Average",
"title": "Bot requests vs Non-bot requests",
"period": 300,
"liveData": false,
"yAxis": {
"left": {
"showUnits": false,
"min": 0
}
}
}
},
{
"type": "metric",
"height": 6,
"width": 6,
"x": 18,
"y": 0,
"properties": {
"metrics": [
[ { "id": "e1", "expression": "SEARCH('{AWS/WAFV2,Rule,WebACL} MetricName=\"AllowedRequests\" WebACL=\"${WebACLName}\" Rule=\"ALL\"', 'Sum', 300)", "stat": "Sum", "period": 300, "visible": false } ],
[ { "id": "e2", "expression": "SEARCH('{AWS/WAFV2,Rule,WebACL} MetricName=\"BlockedRequests\" WebACL=\"${WebACLName}\" Rule=\"ALL\"', 'Sum', 300)", "stat": "Sum", "period": 300, "visible": false } ],
[ { "id": "e3", "expression": "SEARCH('{AWS/WAFV2,LabelName,LabelNamespace,WebACL} MetricName=\"AllowedRequests\" LabelNamespace=\"awswaf:managed:aws:bot-control:bot:category\" WebACL=\"${WebACLName}\"', 'Sum', 300)", "period": 300, "visible": false } ],
[ { "id": "e4", "expression": "SEARCH('{AWS/WAFV2,LabelName,LabelNamespace,WebACL} MetricName=\"BlockedRequests\" LabelNamespace=\"awswaf:managed:aws:bot-control:bot:category\" WebACL=\"${WebACLName}\"', 'Sum', 300)", "period": 300, "visible": false } ],
[ { "id": "e5", "expression": "SUM([e1,e2,-e3,-e4])", "period": 300, "visible": false } ],
[ { "id": "e6", "expression": "(SUM([e3,e4]) / SUM([e1,e2])) * 100", "period": 300, "label": "Bot requests", "color": "#FF7F0E" } ],
[ { "id": "e7", "expression": "(e5 / SUM([e1,e2])) * 100", "period": 300, "label": "Non-bot requests", "color": "#1F77B4" } ]
],
"view": "singleValue",
"region": "${WAFRegion}",
"stat": "Average",
"title": "Percentage of Bot requests",
"period": 300,
"liveData": false,
"setPeriodToTimeRange": true
}
},
{
"type": "log",
"height": 6,
"width": 6,
"x": 12,
"y": 12,
"properties": {
"query": "SOURCE '${CWWAFLogName}' | fields @timestamp, @message\n| filter @message like \"COUNT\"\n| sort @timestamp desc\n| parse @message '\"nonTerminatingMatchingRules\":[{*}]' as nonTerminatingMatchingRules\n| parse @message '\"excludedRules\":[{*}]' as excludedRules\n| display @timestamp, httpRequest.clientIp,httpRequest.uri, httpRequest.country, excludedRules, nonTerminatingMatchingRules\n| limit 100",
"region": "${WAFRegion}",
"title": "Counted Requests",
"view": "table"
}
},
{
"type": "log",
"height": 6,
"width": 6,
"x": 18,
"y": 6,
"properties": {
"query": "SOURCE '${CWWAFLogName}' | fields httpRequest.clientIp\n| stats count(*) as requestCount by httpRequest.clientIp\n| sort requestCount desc\n| limit 100",
"region": "${WAFRegion}",
"title": "Top IP Addresses",
"view": "table"
}
},
{
"type": "log",
"height": 6,
"width": 6,
"x": 0,
"y": 6,
"properties": {
"query": "SOURCE '${CWWAFLogName}' | fields terminatingRuleId\n| stats count(*) as requestCount by terminatingRuleId\n| sort requestCount desc\n| limit 100",
"region": "${WAFRegion}",
"title": "Top Terminating Rules",
"view": "pie"
}
},
{
"type": "metric",
"height": 6,
"width": 6,
"x": 6,
"y": 0,
"properties": {
"metrics": [
[ "AWS/WAFV2", "CountedRequests", "WebACL", "${WebACLName}", "Rule", "ALL" ]
],
"view": "timeSeries",
"stacked": true,
"region": "${WAFRegion}",
"stat": "Sum",
"title": "All Counted Requests",
"period": 300,
"yAxis": {
"left": {
"showUnits": false
}
}
}
},
{
"type": "log",
"height": 6,
"width": 6,
"x": 18,
"y": 12,
"properties": {
"query": "SOURCE '${CWWAFLogName}' | fields @timestamp, @message\n| filter @message like /\"action\":\"BLOCK\"/\n| sort @timestamp desc\n| display @timestamp, httpRequest.clientIp,httpRequest.uri, httpRequest.country, terminatingRuleId\n| limit 100",
"region": "${WAFRegion}",
"title": "Blocked Requests",
"view": "table"
}
},
{
"type": "log",
"height": 6,
"width": 6,
"x": 6,
"y": 12,
"properties": {
"query": "SOURCE '${CWWAFLogName}' | fields @timestamp, @message\n| filter @message like /\"action\":\"BLOCK\"/\n| stats count(*) as requestCount by httpRequest.uri\n| sort requestCount desc\n| limit 100",
"region": "${WAFRegion}",
"title": "Top Blocked URIs",
"view": "table"
}
},
{
"type": "log",
"height": 6,
"width": 6,
"x": 0,
"y": 12,
"properties": {
"query": "SOURCE '${CWWAFLogName}' | fields @timestamp, @message\n| filter @message like \"COUNT\"\n| stats count(*) as requestCount by httpRequest.uri\n| sort requestCount desc\n| limit 100",
"region": "${WAFRegion}",
"title": "Top Counted URIs",
"view": "table"
}
},
{
"type": "log",
"height": 6,
"width": 6,
"x": 12,
"y": 6,
"properties": {
"query": "SOURCE '${CWWAFLogName}' | fields @timestamp, @message\n| parse @message /\\{\"name\":\"[Uu]ser\\-[Aa]gent\\\",\\\"value\\\"\\:\\\"(?<UserAgent>[^\"}]*)/\n| stats count(*) as requestCount by UserAgent\n| sort requestCount desc\n| limit 100",
"region": "${WAFRegion}",
"title": "Top User-agents",
"view": "table"
}
}
]
}
Outputs:
Dashboard:
Description: "Dashboard created to monitor AWS WAF"
Value: !Sub |
"https://${AWS::Region}.console.aws.amazon.com/cloudwatch/home#dashboards:name=${AWS::StackName}"