container.json

{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "containerName": {
      "type": "string"
    },
    "dnsNameLabel": {
      "type": "string"
    },
    "imageName": {
      "type": "string",
      "metadata": {
        "description": "Container image to deploy. Should be of the form accountName/imagename:tag for images stored in Docker Hub or a fully qualified URI for a private registry like the Azure Container Registry."
      },
      "defaultValue": "microsoft/aci-helloworld"
    },
    "osType": {
      "type": "string",
      "defaultValue": "Linux",
      "allowedValues": [
        "Linux",
        "Windows"
      ]
    },
    "numberCpuCores": {
      "type": "int",
      "defaultValue": 1
    },
    "memory": {
      "type": "string",
      "defaultValue": "1.5"
    },
    "restartPolicy": {
      "type": "string",
      "defaultValue": "Always",
      "allowedValues": [
        "OnFailure",
        "Always",
        "Never"
      ]
    },
    "port": {
      "type": "string",
      "metadata": {
        "description": "Port to open on the container and the public IP address."
      },
      "defaultValue": "80"
    }
  },
  "resources": [
    {
      "location": "[resourceGroup().location]",
      "name": "[parameters('containerName')]",
      "type": "Microsoft.ContainerInstance/containerGroups",
      "apiVersion": "2018-10-01",
      "properties": {
        "containers": [
          {
            "name": "[parameters('containerName')]",
            "properties": {
              "image": "[parameters('imageName')]",
              "resources": {
                "requests": {
                  "cpu": "[parameters('numberCpuCores')]",
                  "memoryInGB": "[float(parameters('memory'))]"
                }
              },
              "ports": [
                {
                  "protocol": "Tcp",
                  "port": "[parameters('port')]"
                }
              ]
            }
          }
        ],
        "restartPolicy": "[parameters('restartPolicy')]",
        "osType": "[parameters('osType')]",
        "ipAddress": {
          "type": "Public",
          "dnsNameLabel": "[parameters('dnsNameLabel')]",
          "ports": [
            {
              "protocol": "Tcp",
              "port": "[parameters('port')]"
            }
          ]
        }
      }
    }
  ],
  "outputs": {
    "containerIPv4Address": {
      "type": "string",
      "value": "[reference(resourceId('Microsoft.ContainerInstance/containerGroups/', parameters('containerName'))).ipAddress.ip]"
    }
  }
}