对于 Amazon IoT Greengrass 的 Amazon CloudFormation 支持 - Amazon IoT Greengrass
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Amazon IoT Greengrass Version 1 2023 年 6 月 30 日进入延长寿命阶段。有关更多信息,请参阅 Amazon IoT Greengrass V1 维护策略。在此日期之后,将 Amazon IoT Greengrass V1 不会发布提供功能、增强功能、错误修复或安全补丁的更新。在上面运行的设备 Amazon IoT Greengrass V1 不会中断,将继续运行并连接到云端。我们强烈建议您迁移到 Amazon IoT Greengrass Version 2,这样可以添加重要的新功能支持其他平台

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对于 Amazon IoT Greengrass 的 Amazon CloudFormation 支持

Amazon CloudFormation 是一项服务,可帮助您创建、管理和复制您的 Amazon 资源。您可以使用 Amazon CloudFormation 模板来定义要部署的 Amazon IoT Greengrass 组和客户端设备、订阅及其他组件。有关示例,请参阅示例 模板

您从模板中生成的资源和基础设施称为堆栈。您可以在一个模板中定义所有资源,也可以引用其他堆栈中的资源。有关 Amazon CloudFormation 模板和功能的更多信息,请参阅 Amazon CloudFormation 用户指南中的什么是 Amazon CloudFormation?

创建 资源

Amazon CloudFormation 模板是描述 Amazon 资源的属性和关系的 JSON 或 YAML 文档。支持以下 Amazon IoT Greengrass 资源:

  • 内核

  • 客户端设备(设备)

  • Lambda 函数

  • 连接器

  • 资源(本地、机器学习和密钥)

  • 订阅

  • 日志记录程序(日志记录配置)

在 Amazon CloudFormation 模板中,Greengrass 资源的结构和语法基于 Amazon IoT Greengrass API。例如,示例模板将一个顶级 DeviceDefinition 与包含单个客户端设备的 DeviceDefinitionVersion 关联。有关更多信息,请参阅 Amazon IoT Greengrass 组对象模型概述

Amazon CloudFormation 用户指南》中的 Amazon IoT Greengrass资源类型参考介绍了您可以通过 Amazon CloudFormation 管理的 Greengrass 资源。当您使用 Amazon CloudFormation 模板创建 Greengrass 资源时,我们建议您仅从 Amazon CloudFormation 管理这些资源。例如,如果您要添加、更改或删除设备,则应更新您的模板(而不是使用 Amazon IoT Greengrass API 或 Amazon IoT控制台)。这允许您使用回滚及其他 Amazon CloudFormation 更改管理功能。有关使用Amazon CloudFormation 创建和管理资源和堆栈的更多信息,请参阅《Amazon CloudFormation 用户指南》中的使用堆栈

有关演示如何在 Amazon CloudFormation 模板中创建和部署 Amazon IoT Greengrass 资源的演练,请参阅 Amazon 物联网官方博客上的使用 Amazon CloudFormation 实现 Amazon IoT Greengrass 设置自动化

部署资源

在创建包含组版本的 Amazon CloudFormation 堆栈后,您可以使用 Amazon CLI 或 Amazon IoT控制台部署它。

注意

要部署组,您必须具有与您的 Amazon Web Services 账户 关联的 Greengrass 服务角色。该服务角色允许 Amazon IoT Greengrass 访问您在 Amazon Lambda 和其他 Amazon 服务中的资源。如果您已在当前 Amazon Web Services 区域 中部署了 Greengrass 组,则该角色应存在。有关更多信息,请参阅 Greengrass 服务角色

部署组 (Amazon CLI)
  • 运行 create-deployment 命令。

    aws greengrass create-deployment --group-id GroupId --group-version-id GroupVersionId --deployment-type NewDeployment
    注意

    示例模板中的 CommandToDeployGroup 语句显示了在创建堆栈时应如何使用您的组和组版本 ID 来输出命令。

部署组(控制台)
  1. 在 Amazon IoT 控制台导航窗格的管理下,展开 Greengrass 设备,然后选择组 (V1)

  2. 选择您的组。

  3. 在组配置页面上,选择部署

示例 模板

以下示例模板创建一个包含核心、客户端设备、功能、日志记录程序、订阅和两种资源的 Greengrass 组。为此,该模板采用 Amazon IoT Greengrass API 的对象模型。例如,要添加到组的客户端设备包含在 DeviceDefinitionVersion 资源中,而后者与 DeviceDefinition 资源关联。要将设备添加到组,组版本将引用 DeviceDefinitionVersion 的 ARN。

该模板包含的参数可让您指定核心和设备的证书 ARN 以及源 Lambda 函数(这是一种 Amazon Lambda 资源)的版本 ARN。该模板使用 RefGetAtt 内部函数引用创建 Greengrass 资源所需的 ID、ARN 和其他属性。

该模板还定义了两个 Amazon IoT 设备(事物),这表示要添加到 Greengrass 组的核心和客户端设备。

在使用您的 Greengrass 资源创建堆栈后,您可以使用 Amazon CLI 或 Amazon IoT 控制台来部署组

注意

该示例中的 CommandToDeployGroup 语句说明如何输出可用于部署组的完整 create-deployment CLI 命令。

JSON
{ "AWSTemplateFormatVersion": "2010-09-09", "Description": "AWS IoT Greengrass example template that creates a group version with a core, device, function, logger, subscription, and resources.", "Parameters": { "CoreCertificateArn": { "Type": "String" }, "DeviceCertificateArn": { "Type": "String" }, "LambdaVersionArn": { "Type": "String" } }, "Resources": { "TestCore1": { "Type": "AWS::IoT::Thing", "Properties": { "ThingName": "TestCore1" } }, "TestCoreDefinition": { "Type": "AWS::Greengrass::CoreDefinition", "Properties": { "Name": "DemoTestCoreDefinition" } }, "TestCoreDefinitionVersion": { "Type": "AWS::Greengrass::CoreDefinitionVersion", "Properties": { "CoreDefinitionId": { "Ref": "TestCoreDefinition" }, "Cores": [ { "Id": "TestCore1", "CertificateArn": { "Ref": "CoreCertificateArn" }, "SyncShadow": "false", "ThingArn": { "Fn::Join": [ ":", [ "arn:aws:iot", { "Ref": "AWS::Region" }, { "Ref": "AWS::AccountId" }, "thing/TestCore1" ] ] } } ] } }, "TestClientDevice1": { "Type": "AWS::IoT::Thing", "Properties": { "ThingName": "TestClientDevice1" } }, "TestDeviceDefinition": { "Type": "AWS::Greengrass::DeviceDefinition", "Properties": { "Name": "DemoTestDeviceDefinition" } }, "TestDeviceDefinitionVersion": { "Type": "AWS::Greengrass::DeviceDefinitionVersion", "Properties": { "DeviceDefinitionId": { "Fn::GetAtt": [ "TestDeviceDefinition", "Id" ] }, "Devices": [ { "Id": "TestClientDevice1", "CertificateArn": { "Ref": "DeviceCertificateArn" }, "SyncShadow": "true", "ThingArn": { "Fn::Join": [ ":", [ "arn:aws:iot", { "Ref": "AWS::Region" }, { "Ref": "AWS::AccountId" }, "thing/TestClientDevice1" ] ] } } ] } }, "TestFunctionDefinition": { "Type": "AWS::Greengrass::FunctionDefinition", "Properties": { "Name": "DemoTestFunctionDefinition" } }, "TestFunctionDefinitionVersion": { "Type": "AWS::Greengrass::FunctionDefinitionVersion", "Properties": { "FunctionDefinitionId": { "Fn::GetAtt": [ "TestFunctionDefinition", "Id" ] }, "DefaultConfig": { "Execution": { "IsolationMode": "GreengrassContainer" } }, "Functions": [ { "Id": "TestLambda1", "FunctionArn": { "Ref": "LambdaVersionArn" }, "FunctionConfiguration": { "Pinned": "true", "Executable": "run.exe", "ExecArgs": "argument1", "MemorySize": "512", "Timeout": "2000", "EncodingType": "binary", "Environment": { "Variables": { "variable1": "value1" }, "ResourceAccessPolicies": [ { "ResourceId": "ResourceId1", "Permission": "ro" }, { "ResourceId": "ResourceId2", "Permission": "rw" } ], "AccessSysfs": "false", "Execution": { "IsolationMode": "GreengrassContainer", "RunAs": { "Uid": "1", "Gid": "10" } } } } } ] } }, "TestLoggerDefinition": { "Type": "AWS::Greengrass::LoggerDefinition", "Properties": { "Name": "DemoTestLoggerDefinition" } }, "TestLoggerDefinitionVersion": { "Type": "AWS::Greengrass::LoggerDefinitionVersion", "Properties": { "LoggerDefinitionId": { "Ref": "TestLoggerDefinition" }, "Loggers": [ { "Id": "TestLogger1", "Type": "AWSCloudWatch", "Component": "GreengrassSystem", "Level": "INFO" } ] } }, "TestResourceDefinition": { "Type": "AWS::Greengrass::ResourceDefinition", "Properties": { "Name": "DemoTestResourceDefinition" } }, "TestResourceDefinitionVersion": { "Type": "AWS::Greengrass::ResourceDefinitionVersion", "Properties": { "ResourceDefinitionId": { "Ref": "TestResourceDefinition" }, "Resources": [ { "Id": "ResourceId1", "Name": "LocalDeviceResource", "ResourceDataContainer": { "LocalDeviceResourceData": { "SourcePath": "/dev/TestSourcePath1", "GroupOwnerSetting": { "AutoAddGroupOwner": "false", "GroupOwner": "TestOwner" } } } }, { "Id": "ResourceId2", "Name": "LocalVolumeResourceData", "ResourceDataContainer": { "LocalVolumeResourceData": { "SourcePath": "/dev/TestSourcePath2", "DestinationPath": "/volumes/TestDestinationPath2", "GroupOwnerSetting": { "AutoAddGroupOwner": "false", "GroupOwner": "TestOwner" } } } } ] } }, "TestSubscriptionDefinition": { "Type": "AWS::Greengrass::SubscriptionDefinition", "Properties": { "Name": "DemoTestSubscriptionDefinition" } }, "TestSubscriptionDefinitionVersion": { "Type": "AWS::Greengrass::SubscriptionDefinitionVersion", "Properties": { "SubscriptionDefinitionId": { "Ref": "TestSubscriptionDefinition" }, "Subscriptions": [ { "Id": "TestSubscription1", "Source": { "Fn::Join": [ ":", [ "arn:aws:iot", { "Ref": "AWS::Region" }, { "Ref": "AWS::AccountId" }, "thing/TestClientDevice1" ] ] }, "Subject": "TestSubjectUpdated", "Target": { "Ref": "LambdaVersionArn" } } ] } }, "TestGroup": { "Type": "AWS::Greengrass::Group", "Properties": { "Name": "DemoTestGroupNewName", "RoleArn": { "Fn::Join": [ ":", [ "arn:aws:iam:", { "Ref": "AWS::AccountId" }, "role/TestUser" ] ] }, "InitialVersion": { "CoreDefinitionVersionArn": { "Ref": "TestCoreDefinitionVersion" }, "DeviceDefinitionVersionArn": { "Ref": "TestDeviceDefinitionVersion" }, "FunctionDefinitionVersionArn": { "Ref": "TestFunctionDefinitionVersion" }, "SubscriptionDefinitionVersionArn": { "Ref": "TestSubscriptionDefinitionVersion" }, "LoggerDefinitionVersionArn": { "Ref": "TestLoggerDefinitionVersion" }, "ResourceDefinitionVersionArn": { "Ref": "TestResourceDefinitionVersion" } }, "Tags": { "KeyName0": "value", "KeyName1": "value", "KeyName2": "value" } } } }, "Outputs": { "CommandToDeployGroup": { "Value": { "Fn::Join": [ " ", [ "groupVersion=$(cut -d'/' -f6 <<<", { "Fn::GetAtt": [ "TestGroup", "LatestVersionArn" ] }, ");", "aws --region", { "Ref": "AWS::Region" }, "greengrass create-deployment --group-id", { "Ref": "TestGroup" }, "--deployment-type NewDeployment --group-version-id", "$groupVersion" ] ] } } } }
YAML
AWSTemplateFormatVersion: 2010-09-09 Description: >- AWS IoT Greengrass example template that creates a group version with a core, device, function, logger, subscription, and resources. Parameters: CoreCertificateArn: Type: String DeviceCertificateArn: Type: String LambdaVersionArn: Type: String Resources: TestCore1: Type: 'AWS::IoT::Thing' Properties: ThingName: TestCore1 TestCoreDefinition: Type: 'AWS::Greengrass::CoreDefinition' Properties: Name: DemoTestCoreDefinition TestCoreDefinitionVersion: Type: 'AWS::Greengrass::CoreDefinitionVersion' Properties: CoreDefinitionId: !Ref TestCoreDefinition Cores: - Id: TestCore1 CertificateArn: !Ref CoreCertificateArn SyncShadow: 'false' ThingArn: !Join - ':' - - 'arn:aws:iot' - !Ref 'AWS::Region' - !Ref 'AWS::AccountId' - thing/TestCore1 TestClientDevice1: Type: 'AWS::IoT::Thing' Properties: ThingName: TestClientDevice1 TestDeviceDefinition: Type: 'AWS::Greengrass::DeviceDefinition' Properties: Name: DemoTestDeviceDefinition TestDeviceDefinitionVersion: Type: 'AWS::Greengrass::DeviceDefinitionVersion' Properties: DeviceDefinitionId: !GetAtt - TestDeviceDefinition - Id Devices: - Id: TestClientDevice1 CertificateArn: !Ref DeviceCertificateArn SyncShadow: 'true' ThingArn: !Join - ':' - - 'arn:aws:iot' - !Ref 'AWS::Region' - !Ref 'AWS::AccountId' - thing/TestClientDevice1 TestFunctionDefinition: Type: 'AWS::Greengrass::FunctionDefinition' Properties: Name: DemoTestFunctionDefinition TestFunctionDefinitionVersion: Type: 'AWS::Greengrass::FunctionDefinitionVersion' Properties: FunctionDefinitionId: !GetAtt - TestFunctionDefinition - Id DefaultConfig: Execution: IsolationMode: GreengrassContainer Functions: - Id: TestLambda1 FunctionArn: !Ref LambdaVersionArn FunctionConfiguration: Pinned: 'true' Executable: run.exe ExecArgs: argument1 MemorySize: '512' Timeout: '2000' EncodingType: binary Environment: Variables: variable1: value1 ResourceAccessPolicies: - ResourceId: ResourceId1 Permission: ro - ResourceId: ResourceId2 Permission: rw AccessSysfs: 'false' Execution: IsolationMode: GreengrassContainer RunAs: Uid: '1' Gid: '10' TestLoggerDefinition: Type: 'AWS::Greengrass::LoggerDefinition' Properties: Name: DemoTestLoggerDefinition TestLoggerDefinitionVersion: Type: 'AWS::Greengrass::LoggerDefinitionVersion' Properties: LoggerDefinitionId: !Ref TestLoggerDefinition Loggers: - Id: TestLogger1 Type: AWSCloudWatch Component: GreengrassSystem Level: INFO TestResourceDefinition: Type: 'AWS::Greengrass::ResourceDefinition' Properties: Name: DemoTestResourceDefinition TestResourceDefinitionVersion: Type: 'AWS::Greengrass::ResourceDefinitionVersion' Properties: ResourceDefinitionId: !Ref TestResourceDefinition Resources: - Id: ResourceId1 Name: LocalDeviceResource ResourceDataContainer: LocalDeviceResourceData: SourcePath: /dev/TestSourcePath1 GroupOwnerSetting: AutoAddGroupOwner: 'false' GroupOwner: TestOwner - Id: ResourceId2 Name: LocalVolumeResourceData ResourceDataContainer: LocalVolumeResourceData: SourcePath: /dev/TestSourcePath2 DestinationPath: /volumes/TestDestinationPath2 GroupOwnerSetting: AutoAddGroupOwner: 'false' GroupOwner: TestOwner TestSubscriptionDefinition: Type: 'AWS::Greengrass::SubscriptionDefinition' Properties: Name: DemoTestSubscriptionDefinition TestSubscriptionDefinitionVersion: Type: 'AWS::Greengrass::SubscriptionDefinitionVersion' Properties: SubscriptionDefinitionId: !Ref TestSubscriptionDefinition Subscriptions: - Id: TestSubscription1 Source: !Join - ':' - - 'arn:aws:iot' - !Ref 'AWS::Region' - !Ref 'AWS::AccountId' - thing/TestClientDevice1 Subject: TestSubjectUpdated Target: !Ref LambdaVersionArn TestGroup: Type: 'AWS::Greengrass::Group' Properties: Name: DemoTestGroupNewName RoleArn: !Join - ':' - - 'arn:aws:iam:' - !Ref 'AWS::AccountId' - role/TestUser InitialVersion: CoreDefinitionVersionArn: !Ref TestCoreDefinitionVersion DeviceDefinitionVersionArn: !Ref TestDeviceDefinitionVersion FunctionDefinitionVersionArn: !Ref TestFunctionDefinitionVersion SubscriptionDefinitionVersionArn: !Ref TestSubscriptionDefinitionVersion LoggerDefinitionVersionArn: !Ref TestLoggerDefinitionVersion ResourceDefinitionVersionArn: !Ref TestResourceDefinitionVersion Tags: KeyName0: value KeyName1: value KeyName2: value Outputs: CommandToDeployGroup: Value: !Join - ' ' - - groupVersion=$(cut -d'/' -f6 <<< - !GetAtt - TestGroup - LatestVersionArn - ); - aws --region - !Ref 'AWS::Region' - greengrass create-deployment --group-id - !Ref TestGroup - '--deployment-type NewDeployment --group-version-id' - $groupVersion

支持 Amazon Web Services 区域

目前,您仅可以在以下 Amazon Web Services 区域 中创建并管理 Amazon IoT Greengrass 资源。

  • 美国东部(俄亥俄)

  • 美国东部(弗吉尼亚州北部)

  • 美国西部(俄勒冈州)

  • 亚太地区(孟买)

  • 亚太地区(首尔)

  • 亚太地区(新加坡)

  • 亚太地区(悉尼)

  • 亚太地区(东京)

  • 中国(北京)

  • 欧洲地区(法兰克福)

  • 欧洲地区(爱尔兰)

  • 欧洲地区(伦敦)

  • Amazon GovCloud (美国西部)