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main.tf
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resource "azurerm_policy_definition" "addTagToRG" {
count = length(var.mandatory_tag_keys)
name = "addTagToRG_${var.mandatory_tag_keys[count.index]}"
policy_type = "Custom"
mode = "All"
display_name = "Add tag ${var.mandatory_tag_keys[count.index]} to resource group"
description = "Adds the mandatory tag key ${var.mandatory_tag_keys[count.index]} when any resource group missing this tag is created or updated. \nExisting resource groups can be remediated by triggering a remediation task.\nIf the tag exists with a different value it will not be changed."
metadata = <<METADATA
{
"category": "${var.policy_definition_category}",
"version" : "1.0.0"
}
METADATA
policy_rule = <<POLICY_RULE
{
"if": {
"allOf": [
{
"field": "type",
"equals": "Microsoft.Resources/subscriptions/resourceGroups"
},
{
"field": "[concat('tags[', parameters('tagName'), ']')]",
"exists": "false"
}
]
},
"then": {
"effect": "modify",
"details": {
"roleDefinitionIds": [
"/providers/microsoft.authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
],
"operations": [
{
"operation": "add",
"field": "[concat('tags[', parameters('tagName'), ']')]",
"value": "[parameters('tagValue')]"
}
]
}
}
}
POLICY_RULE
parameters = <<PARAMETERS
{
"tagName": {
"type": "String",
"metadata": {
"displayName": "Mandatory Tag ${var.mandatory_tag_keys[count.index]}",
"description": "Name of the tag, such as ${var.mandatory_tag_keys[count.index]}"
},
"defaultValue": "${var.mandatory_tag_keys[count.index]}"
},
"tagValue": {
"type": "String",
"metadata": {
"displayName": "Tag Value '${var.mandatory_tag_value}'",
"description": "Value of the tag, such as '${var.mandatory_tag_value}'"
},
"defaultValue": "'${var.mandatory_tag_value}'"
}
}
PARAMETERS
}
resource "azurerm_policy_definition" "inheritTagFromRG" {
count = length(var.mandatory_tag_keys)
name = "inheritTagFromRG_${var.mandatory_tag_keys[count.index]}"
policy_type = "Custom"
mode = "Indexed"
display_name = "Inherit tag ${var.mandatory_tag_keys[count.index]} from the resource group"
description = "Adds the specified mandatory tag ${var.mandatory_tag_keys[count.index]} with its value from the parent resource group when any resource missing this tag is created or updated. Existing resources can be remediated by triggering a remediation task. If the tag exists with a different value it will not be changed."
metadata = <<METADATA
{
"category": "${var.policy_definition_category}",
"version" : "1.0.0"
}
METADATA
policy_rule = <<POLICY_RULE
{
"if": {
"allOf": [
{
"field": "[concat('tags[', parameters('tagName'), ']')]",
"exists": "false"
},
{
"value": "[resourceGroup().tags[parameters('tagName')]]",
"notEquals": ""
}
]
},
"then": {
"effect": "modify",
"details": {
"roleDefinitionIds": [
"/providers/Microsoft.Authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
],
"operations": [
{
"operation": "add",
"field": "[concat('tags[', parameters('tagName'), ']')]",
"value": "[resourceGroup().tags[parameters('tagName')]]"
}
]
}
}
}
POLICY_RULE
parameters = <<PARAMETERS
{
"tagName": {
"type": "String",
"metadata": {
"displayName": "Mandatory Tag ${var.mandatory_tag_keys[count.index]}",
"description": "Name of the tag, such as '${var.mandatory_tag_keys[count.index]}'"
},
"defaultValue": "${var.mandatory_tag_keys[count.index]}"
}
}
PARAMETERS
}
resource "azurerm_policy_definition" "inheritTagFromRGOverwriteExisting" {
count = length(var.mandatory_tag_keys)
name = "inheritTagFromRG_${var.mandatory_tag_keys[count.index]}_OverwriteExisting"
policy_type = "Custom"
mode = "Indexed"
display_name = "Inherit tag ${var.mandatory_tag_keys[count.index]} from the resource group & overwrite existing"
description = "Overwrites the specified mandatory tag ${var.mandatory_tag_keys[count.index]} and existing value using the RG's tag value. Applicable when any Resource containing the mandatory tag ${var.mandatory_tag_keys[count.index]} is created or updated. Ignores scenarios where tag values are the same for both Resource and RG, or when the RG's tag value is one of the parameters('tagValuesToIgnore'). Existing resources can be remediated by triggering a remediation task."
metadata = <<METADATA
{
"category": "${var.policy_definition_category}",
"version" : "1.0.0"
}
METADATA
policy_rule = <<POLICY_RULE
{
"if": {
"allOf": [
{
"field": "[concat('tags[', parameters('tagName'), ']')]",
"exists": "true"
},
{
"value": "[resourceGroup().tags[parameters('tagName')]]",
"notEquals": ""
},
{
"field": "[concat('tags[', parameters('tagName'), ']')]",
"notEquals": "[resourceGroup().tags[parameters('tagName')]]"
},
{
"value": "[resourceGroup().tags[parameters('tagName')]]",
"notIn": "[parameters('tagValuesToIgnore')]"
}
]
},
"then": {
"effect": "modify",
"details": {
"roleDefinitionIds": [
"/providers/Microsoft.Authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
],
"operations": [
{
"operation": "addOrReplace",
"field": "[concat('tags[', parameters('tagName'), ']')]",
"value": "[resourceGroup().tags[parameters('tagName')]]"
}
]
}
}
}
POLICY_RULE
parameters = <<PARAMETERS
{
"tagName": {
"type": "String",
"metadata": {
"displayName": "Mandatory Tag ${var.mandatory_tag_keys[count.index]}",
"description": "Name of the tag, such as '${var.mandatory_tag_keys[count.index]}'"
},
"defaultValue": "${var.mandatory_tag_keys[count.index]}"
},
"tagValuesToIgnore": {
"type": "Array",
"metadata": {
"displayName": "Tag values to ignore for inheritance",
"description": "A list of tag values to ignore when evaluating tag inheritance from the RG"
},
"defaultValue": [
"tbc",
"'tbc'",
"TBC",
"to_be_confirmed",
"to be confirmed"
]
}
}
PARAMETERS
}
resource "azurerm_policy_definition" "bulkInheritTagsFromRG" {
name = "bulkInheritTagsFromRG"
policy_type = "Custom"
mode = "Indexed"
display_name = "Bulk inherit tags from the resource group"
description = "Bulk adds the specified mandatory tags with its value from the parent resource group when any resource missing this tag is created or updated. Existing resources can be remediated by triggering a remediation task. If the tag exists with a different value it will not be changed."
metadata = <<METADATA
{
"category": "${var.policy_definition_category}",
"version" : "1.0.0"
}
METADATA
policy_rule = <<POLICY_RULE
{
"if": {
"allOf": [
{
"field": "[concat('tags[', parameters('tagName1'), ']')]",
"exists": "false"
},
{
"field": "[concat('tags[', parameters('tagName2'), ']')]",
"exists": "false"
},
{
"field": "[concat('tags[', parameters('tagName3'), ']')]",
"exists": "false"
},
{
"field": "[concat('tags[', parameters('tagName4'), ']')]",
"exists": "false"
},
{
"field": "[concat('tags[', parameters('tagName5'), ']')]",
"exists": "false"
},
{
"field": "[concat('tags[', parameters('tagName6'), ']')]",
"exists": "false"
},
{
"value": "[resourceGroup().tags[parameters('tagName1')]]",
"notEquals": ""
},
{
"value": "[resourceGroup().tags[parameters('tagName2')]]",
"notEquals": ""
},
{
"value": "[resourceGroup().tags[parameters('tagName3')]]",
"notEquals": ""
}
, {
"value": "[resourceGroup().tags[parameters('tagName4')]]",
"notEquals": ""
}
, {
"value": "[resourceGroup().tags[parameters('tagName5')]]",
"notEquals": ""
}
, {
"value": "[resourceGroup().tags[parameters('tagName6')]]",
"notEquals": ""
}
]
},
"then": {
"effect": "modify",
"details": {
"roleDefinitionIds": [
"/providers/Microsoft.Authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
],
"operations": [
{
"operation": "add",
"field": "[concat('tags[', parameters('tagName1'), ']')]",
"value": "[resourceGroup().tags[parameters('tagName1')]]"
},
{
"operation": "add",
"field": "[concat('tags[', parameters('tagName2'), ']')]",
"value": "[resourceGroup().tags[parameters('tagName2')]]"
},
{
"operation": "add",
"field": "[concat('tags[', parameters('tagName3'), ']')]",
"value": "[resourceGroup().tags[parameters('tagName3')]]"
},
{
"operation": "add",
"field": "[concat('tags[', parameters('tagName4'), ']')]",
"value": "[resourceGroup().tags[parameters('tagName4')]]"
},
{
"operation": "add",
"field": "[concat('tags[', parameters('tagName5'), ']')]",
"value": "[resourceGroup().tags[parameters('tagName5')]]"
},
{
"operation": "add",
"field": "[concat('tags[', parameters('tagName6'), ']')]",
"value": "[resourceGroup().tags[parameters('tagName6')]]"
}
]
}
}
}
POLICY_RULE
parameters = <<PARAMETERS
{
"tagName1": {
"type": "String",
"metadata": {
"displayName": "Mandatory Tag ${var.mandatory_tag_keys[0]}",
"description": "Name of the tag, such as '${var.mandatory_tag_keys[0]}'"
},
"defaultValue": "${var.mandatory_tag_keys[0]}"
},
"tagName2": {
"type": "String",
"metadata": {
"displayName": "Mandatory Tag ${var.mandatory_tag_keys[1]}",
"description": "Name of the tag, such as '${var.mandatory_tag_keys[1]}'"
},
"defaultValue": "${var.mandatory_tag_keys[1]}"
},
"tagName3": {
"type": "String",
"metadata": {
"displayName": "Mandatory Tag ${var.mandatory_tag_keys[2]}",
"description": "Name of the tag, such as '${var.mandatory_tag_keys[2]}'"
},
"defaultValue": "${var.mandatory_tag_keys[2]}"
},
"tagName4": {
"type": "String",
"metadata": {
"displayName": "Mandatory Tag ${var.mandatory_tag_keys[3]}",
"description": "Name of the tag, such as '${var.mandatory_tag_keys[3]}'"
},
"defaultValue": "${var.mandatory_tag_keys[3]}"
},
"tagName5": {
"type": "String",
"metadata": {
"displayName": "Mandatory Tag ${var.mandatory_tag_keys[4]}",
"description": "Name of the tag, such as '${var.mandatory_tag_keys[4]}'"
},
"defaultValue": "${var.mandatory_tag_keys[4]}"
},
"tagName6": {
"type": "String",
"metadata": {
"displayName": "Mandatory Tag ${var.mandatory_tag_keys[5]}",
"description": "Name of the tag, such as '${var.mandatory_tag_keys[5]}'"
},
"defaultValue": "${var.mandatory_tag_keys[5]}"
}
}
PARAMETERS
}
resource "azurerm_policy_definition" "auditRoleAssignmentType_user" {
name = "auditRoleAssignmentType_user"
policy_type = "Custom"
mode = "All"
display_name = "Audit user role assignments"
description = "This policy checks for any Role Assignments of Type [User] - useful to catch individual IAM assignments to resources/RGs which are out of compliance with the RBAC standards e.g. using Groups for RBAC."
metadata = <<METADATA
{
"category": "${var.policy_definition_category}",
"version" : "1.0.0"
}
METADATA
policy_rule = <<POLICY_RULE
{
"if": {
"allOf": [
{
"field": "type",
"equals": "Microsoft.Authorization/roleAssignments"
},
{
"field": "Microsoft.Authorization/roleAssignments/principalType",
"equals": "[parameters('principalType')]"
}
]
},
"then": {
"effect": "audit"
}
}
POLICY_RULE
parameters = <<PARAMETERS
{
"principalType": {
"type": "String",
"metadata": {
"displayName": "principalType",
"description": "Which principalType to audit against e.g. 'User'"
},
"allowedValues": [
"User",
"Group",
"ServicePrincipal"
],
"defaultValue": "User"
}
}
PARAMETERS
}
resource "azurerm_policy_definition" "auditLockOnNetworking" {
name = "auditLockOnNetworking"
policy_type = "Custom"
mode = "All"
display_name = "Audit lock on networking"
description = "This policy audits if a resource lock 'CanNotDelete' or 'ReadOnly' has been applied to the specified Networking components."
metadata = <<METADATA
{
"category": "${var.policy_definition_category}",
"version" : "1.0.0"
}
METADATA
policy_rule = <<POLICY_RULE
{
"if": {
"field": "type",
"in": "[parameters('resourceTypes')]"
},
"then": {
"effect": "auditIfNotExists",
"details":{
"type": "Microsoft.Authorization/locks",
"existenceCondition": {
"field": "Microsoft.Authorization/locks/level",
"in": [
"ReadOnly",
"CanNotDelete"
]
}
}
}
}
POLICY_RULE
parameters = <<PARAMETERS
{
"resourceTypes": {
"type": "Array",
"metadata":{
"description": "Azure resource types to audit for Locks",
"displayName": "resourceTypes"
},
"defaultValue": [
"microsoft.network/expressroutecircuits",
"microsoft.network/expressroutegateways",
"microsoft.network/virtualnetworks",
"microsoft.network/virtualnetworkgateways",
"microsoft.network/vpngateways",
"microsoft.network/p2svpngateways"
]
}
}
PARAMETERS
}
resource "azurerm_policy_definition" "appGateway_cpuUtilization" {
name = "appGateway_cpuUtilization"
policy_type = "Custom"
mode = "All"
display_name = "Deploy alert to appGateway for cpuUtilization"
description = "Deploys a metric alert to appGateway for cpuUtilization (Current CPU utilization of the Application Gateway)"
metadata = <<METADATA
{
"category": "${var.policy_definition_category}",
"version" : "1.0.0"
}
METADATA
policy_rule = <<POLICY_RULE
{
"if": {
"allOf": [
{
"field": "type",
"equals": "Microsoft.Network/appGateway"
}
]
},
"then": {
"effect": "deployIfNotExists",
"details": {
"roleDefinitionIds": [
"/providers/microsoft.authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
],
"type":"Microsoft.Insights/metricAlerts",
"existenceCondition": {
"allOf": [
{
"field":"Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricNamespace",
"equals":"Microsoft.Network/appGateway"
},
{
"field":"Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricName",
"equals":"CpuUtilization"
},
{
"field":"Microsoft.Insights/metricalerts/scopes[*]",
"equals":"[concat(subscription().id, '/resourceGroups/', resourceGroup().name, '/providers/Microsoft.Network/appGateway/', field('fullName'))]"
}
]
},
"deployment": {
"properties": {
"mode": "incremental",
"template": {
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"resourceName": {
"type": "string",
"metadata": {
"displayName": "resourceName",
"description": "Name of the resource"
}
},
"resourceId": {
"type": "string",
"metadata": {
"displayName": "resourceId",
"description": "Resource ID of the resource emitting the metric that will be used for the comparison"
}
},
"resourceLocation": {
"type": "string",
"metadata": {
"displayName": "resourceLocation",
"description": "Location of the resource"
}
},
"actionGroupName": {
"type": "string",
"metadata": {
"displayName": "actionGroupName",
"description": "Name of the Action Group"
}
},
"actionGroupRG": {
"type": "string",
"metadata": {
"displayName": "actionGroupRG",
"description": "Resource Group containing the Action Group"
}
},
"actionGroupId": {
"type": "string",
"metadata": {
"displayName": "actionGroupId",
"description": "The ID of the action group that is triggered when the alert is activated or deactivated"
},
"defaultValue": "[resourceId(parameters('actionGroupRG'), 'Microsoft.Insights/ActionGroups', parameters('actionGroupName'))]"
}
},
"variables": {},
"resources": [
{
"type": "Microsoft.Insights/metricAlerts",
"apiVersion": "2018-03-01",
"name": "[concat(parameters('resourceName'), '-appGateway_cpuUtilization')]",
"location": "global",
"properties": {
"description": "Current CPU utilization of the Application Gateway",
"severity": 3,
"enabled": true,
"scopes": ["[parameters('resourceId')]"],
"evaluationFrequency": "PT15M",
"windowSize": "PT1H",
"criteria": {
"allOf": [
{
"alertSensitivity": "Medium",
"failingPeriods": {
"numberOfEvaluationPeriods": 2,
"minFailingPeriodsToAlert": 1
},
"name": "Metric1",
"metricNamespace": "Microsoft.Network/appGateway",
"metricName": "CpuUtilization",
"operator": "GreaterThan",
"timeAggregation": "Average",
"criterionType": "DynamicThresholdCriterion"
}
],
"odata.type": "Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria"
},
"autoMitigate": true,
"targetResourceType": "Microsoft.Network/appGateway",
"targetResourceRegion": "[parameters('resourceLocation')]",
"actions": [
{
"actionGroupId": "[parameters('actionGroupId')]",
"webHookProperties": {}
}
]
}
}
]
},
"parameters": {
"resourceName": {
"value": "[field('name')]"
},
"resourceId": {
"value": "[field('id')]"
},
"resourceLocation": {
"value": "[field('location')]"
},
"actionGroupName": {
"value": "${var.azure_monitor_action_group_name}"
},
"actionGroupRG": {
"value": "${var.azure_monitor_action_group_rg_name}"
}
}
}
}
}
}
}
POLICY_RULE
}
resource "azurerm_policy_definition" "appGateway_clientRTT" {
name = "appGateway_ClientRtt"
policy_type = "Custom"
mode = "All"
display_name = "Deploy alert to appGateway for clientRTT"
description = "Deploys a metric alert to appGateway for clientRTT (Average round trip time between clients and Application Gateway)"
metadata = <<METADATA
{
"category": "${var.policy_definition_category}",
"version" : "1.0.0"
}
METADATA
policy_rule = <<POLICY_RULE
{
"if": {
"allOf": [
{
"field": "type",
"equals": "Microsoft.Network/applicationGateways"
},
{
"field": "Microsoft.Network/applicationGateways/sku.tier",
"equals": "Standard_v2"
}
]
},
"then": {
"effect": "deployIfNotExists",
"details": {
"roleDefinitionIds": [
"/providers/microsoft.authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
],
"type":"Microsoft.Insights/metricAlerts",
"existenceCondition": {
"allOf": [
{
"field":"Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricNamespace",
"equals":"Microsoft.Network/applicationGateways"
},
{
"field":"Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricName",
"equals":"ClientRtt"
},
{
"field":"Microsoft.Insights/metricalerts/scopes[*]",
"equals":"[concat(subscription().id, '/resourceGroups/', resourceGroup().name, '/providers/Microsoft.Network/applicationGateways/', field('fullName'))]"
}
]
},
"deployment": {
"properties": {
"mode": "incremental",
"template": {
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"resourceName": {
"type": "string",
"metadata": {
"displayName": "resourceName",
"description": "Name of the resource"
}
},
"resourceId": {
"type": "string",
"metadata": {
"displayName": "resourceId",
"description": "Resource ID of the resource emitting the metric that will be used for the comparison"
}
},
"resourceLocation": {
"type": "string",
"metadata": {
"displayName": "resourceLocation",
"description": "Location of the resource"
}
},
"actionGroupName": {
"type": "string",
"metadata": {
"displayName": "actionGroupName",
"description": "Name of the Action Group"
}
},
"actionGroupRG": {
"type": "string",
"metadata": {
"displayName": "actionGroupRG",
"description": "Resource Group containing the Action Group"
}
},
"actionGroupId": {
"type": "string",
"metadata": {
"displayName": "actionGroupId",
"description": "The ID of the action group that is triggered when the alert is activated or deactivated"
},
"defaultValue": "[resourceId(parameters('actionGroupRG'), 'Microsoft.Insights/ActionGroups', parameters('actionGroupName'))]"
}
},
"variables": {},
"resources": [
{
"type": "Microsoft.Insights/metricAlerts",
"apiVersion": "2018-03-01",
"name": "[concat(parameters('resourceName'), '-appGateway_clientRTT')]",
"location": "global",
"properties": {
"description": "Average round trip time between clients and Application Gateway",
"severity": 3,
"enabled": true,
"scopes": ["[parameters('resourceId')]"],
"evaluationFrequency": "PT15M",
"windowSize": "PT1H",
"criteria": {
"allOf": [
{
"alertSensitivity": "Medium",
"failingPeriods": {
"numberOfEvaluationPeriods": 2,
"minFailingPeriodsToAlert": 1
},
"name": "Metric1",
"metricNamespace": "Microsoft.Network/applicationGateways",
"metricName": "ClientRtt",
"dimensions": [
{
"name": "Listener",
"operator": "Include",
"values": [
"*"
]
}
],
"operator": "GreaterThan",
"timeAggregation": "Average",
"criterionType": "DynamicThresholdCriterion"
}
],
"odata.type": "Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria"
},
"autoMitigate": true,
"targetResourceType": "Microsoft.Network/applicationGateways",
"targetResourceRegion": "[parameters('resourceLocation')]",
"actions": [
{
"actionGroupId": "[parameters('actionGroupId')]",
"webHookProperties": {}
}
]
}
}
]
},
"parameters": {
"resourceName": {
"value": "[field('name')]"
},
"resourceId": {
"value": "[field('id')]"
},
"resourceLocation": {
"value": "[field('location')]"
},
"actionGroupName": {
"value": "${var.azure_monitor_action_group_name}"
},
"actionGroupRG": {
"value": "${var.azure_monitor_action_group_rg_name}"
}
}
}
}
}
}
}
POLICY_RULE
}
resource "azurerm_policy_definition" "appGateway_unhealthyHostCount" {
name = "appGateway_unhealthyHostCount"
policy_type = "Custom"
mode = "All"
display_name = "Deploy alert to appGateway for unhealthyHostCount"
description = "Deploys a metric alert to appGateway for unhealthyHostCount (Current UnhealthyHostcount of the Application Gateway)"
metadata = <<METADATA
{
"category": "${var.policy_definition_category}",
"version" : "1.0.0"
}
METADATA
policy_rule = <<POLICY_RULE
{
"if": {
"allOf": [
{
"field": "type",
"equals": "Microsoft.Network/appGateway"
}
]
},
"then": {
"effect": "deployIfNotExists",
"details": {
"roleDefinitionIds": [
"/providers/microsoft.authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
],
"type":"Microsoft.Insights/metricAlerts",
"existenceCondition": {
"allOf": [
{
"field":"Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricNamespace",
"equals":"Microsoft.Network/appGateway"
},
{
"field":"Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricName",
"equals":"UnhealthyHostcount"
},
{
"field":"Microsoft.Insights/metricalerts/scopes[*]",
"equals":"[concat(subscription().id, '/resourceGroups/', resourceGroup().name, '/providers/Microsoft.Network/appGateway/', field('fullName'))]"
}
]
},
"deployment": {
"properties": {
"mode": "incremental",
"template": {
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"resourceName": {
"type": "string",
"metadata": {
"displayName": "resourceName",
"description": "Name of the resource"
}
},
"resourceId": {
"type": "string",
"metadata": {
"displayName": "resourceId",
"description": "Resource ID of the resource emitting the metric that will be used for the comparison"
}
},
"resourceLocation": {
"type": "string",
"metadata": {
"displayName": "resourceLocation",
"description": "Location of the resource"
}
},
"actionGroupName": {
"type": "string",
"metadata": {
"displayName": "actionGroupName",
"description": "Name of the Action Group"
}
},
"actionGroupRG": {
"type": "string",
"metadata": {
"displayName": "actionGroupRG",
"description": "Resource Group containing the Action Group"
}
},
"actionGroupId": {
"type": "string",
"metadata": {
"displayName": "actionGroupId",
"description": "The ID of the action group that is triggered when the alert is activated or deactivated"
},
"defaultValue": "[resourceId(parameters('actionGroupRG'), 'Microsoft.Insights/ActionGroups', parameters('actionGroupName'))]"
}
},
"variables": {},
"resources": [
{
"type": "Microsoft.Insights/metricAlerts",
"apiVersion": "2018-03-01",
"name": "[concat(parameters('resourceName'), '-appGateway_unhealthyHostCount')]",
"location": "global",
"properties": {
"description": "Current UnhealthyHostcount of the Application Gateway",
"severity": 3,
"enabled": true,
"scopes": ["[parameters('resourceId')]"],
"evaluationFrequency": "PT15M",
"windowSize": "PT1H",
"criteria": {
"allOf": [
{
"alertSensitivity": "Medium",
"failingPeriods": {
"numberOfEvaluationPeriods": 2,
"minFailingPeriodsToAlert": 1
},
"name": "Metric1",
"metricNamespace": "Microsoft.Network/appGateway",
"metricName": "UnhealthyHostcount",
"dimensions": [
{
"name": "BackendSettingsPool",
"operator": "Include",
"values": [
"*"
]
}
],
"operator": "GreaterThan",
"timeAggregation": "Average",
"criterionType": "DynamicThresholdCriterion"
}
],
"odata.type": "Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria"