template.network.subnets.json

{
  "$schema": "http://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "location": {
      "type": "string",
      "metadata": {
        "description": "location of resources"
      }
    },
    "namingInfix": {
      "type": "string"
    },
    "subnets": {
      "type": "array"
    },
    "contentRoot": {
      "type": "string"
    }
  },
  "variables": {
    "resourceLocation": "[parameters('location')]",
    "namingInfix": "[parameters('namingInfix')]"
  },
  "resources": [
   {
      "type": "Microsoft.Resources/deployments",
      "name": "[concat(variables('namingInfix'),'-nsgLoop-', copyIndex())]",
      "apiVersion": "2015-01-01",
      "copy": {
        "name": "nsgLoop",
        "count": "[length(parameters('subnets'))]"
      },
      "properties": {
        "templateLink": {
          "contentVersion": "1.0.0.0",
          "uri": "[concat(parameters('contentRoot'), '/template.network.subnet.json')]"
        },
        "mode": "Incremental",
        "parameters": {
          "location": {
            "value": "[variables('resourceLocation')]"
          },
          "namingInfix": {
            "value": "[variables('namingInfix')]"
          },
          "subnet": {
            "value": "[parameters('subnets')[copyIndex()]]"
          }
        }
      }
    },
    {
      "type": "Microsoft.Resources/deployments",
      "name": "[concat(variables('namingInfix'),'-nsgLoop-merge-0')]",
      "apiVersion": "2015-01-01",
      "properties": {
        "templateLink": {
          "contentVersion": "1.0.0.0",
          "uri": "[concat(parameters('contentRoot'), '/template.array.merge.json')]"
        },
        "mode": "Incremental"
      }
    },
    {
      "type": "Microsoft.Resources/deployments",
      "name": "[concat(variables('namingInfix'),'-nsgLoop-merge-', copyIndex(1))]",
      "apiVersion": "2015-01-01",
      "copy": {
        "name": "mergeLoop",
        "count": "[length(parameters('subnets'))]"
      },
      "properties": {
        "templateLink": {
          "contentVersion": "1.0.0.0",
          "uri": "[concat(parameters('contentRoot'), '/template.array.merge.json')]"
        },
        "mode": "Incremental",
        "parameters": {
          "arrayA": {
            "value": "[reference(concat(variables('namingInfix'),'-nsgLoop-merge-', copyIndex())).outputs.result.value]"
          },
          "arrayB": {
            "value": [
              "[reference(concat(variables('namingInfix'),'-nsgLoop-', copyIndex())).outputs.nsg.value]"
            ]
          }
        }
      },
      "dependsOn": [
        "nsgLoop",
        "[concat(variables('namingInfix'),'-nsgLoop-merge-', copyIndex())]"
      ]
    }
  ],
  "outputs": {
    "subnets": {
      "type": "array",
      "value": "[reference(concat(variables('namingInfix'),'-nsgLoop-merge-', length(parameters('subnets')))).outputs.result.value]"
    }
  }
}