| JSON |
{
"properties": {
"displayName": "Resource logs in App Services should be enabled",
"policyType": "BuiltIn",
"mode": "Indexed",
"description": "Audit enabling of resource logs on the app. This enables you to recreate activity trails for investigation purposes if a security incident occurs or your network is compromised.",
"metadata": {
"version": "1.0.0",
"category": "App Service"
},
"parameters": {
"effect": {
"type": "String",
"metadata": {
"displayName": "Effect",
"description": "Enable or disable the execution of the policy"
},
"allowedValues": [
"AuditIfNotExists",
"Disabled"
],
"defaultValue": "AuditIfNotExists"
},
"requiredRetentionDays": {
"type": "String",
"metadata": {
"displayName": "Required retention (days)",
"description": "The required resource logs retention in days"
},
"defaultValue": "365"
}
},
"policyRule": {
"if": {
"allOf": [
{
"field": "type",
"equals": "Microsoft.Web/sites"
},
{
"field": "kind",
"notContains": "functionapp"
}
]
},
"then": {
"effect": "[parameters('effect')]",
"details": {
"type": "Microsoft.Insights/diagnosticSettings",
"existenceCondition": {
"count": {
"field": "Microsoft.Insights/diagnosticSettings/logs[*]",
"where": {
"anyOf": [
{
"allOf": [
{
"field": "Microsoft.Insights/diagnosticSettings/logs[*].retentionPolicy.enabled",
"equals": "true"
},
{
"anyOf": [
{
"field": "Microsoft.Insights/diagnosticSettings/logs[*].retentionPolicy.days",
"equals": "0"
},
{
"field": "Microsoft.Insights/diagnosticSettings/logs[*].retentionPolicy.days",
"greaterOrEquals": "[parameters('requiredRetentionDays')]"
}
]
},
{
"field": "Microsoft.Insights/diagnosticSettings/logs.enabled",
"equals": "true"
}
]
},
{
"allOf": [
{
"field": "Microsoft.Insights/diagnosticSettings/logs.enabled",
"equals": "true"
},
{
"anyOf": [
{
"field": "Microsoft.Insights/diagnosticSettings/logs[*].retentionPolicy.enabled",
"notEquals": "true"
},
{
"field": "Microsoft.Insights/diagnosticSettings/storageAccountId",
"exists": false
}
]
}
]
}
]
}
},
"greaterOrEquals": 1
}
}
}
}
},
"id": "/providers/Microsoft.Authorization/policyDefinitions/91a78b24-f231-4a8a-8da9-02c35b2b6510",
"type": "Microsoft.Authorization/policyDefinitions",
"name": "91a78b24-f231-4a8a-8da9-02c35b2b6510"
}
|