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AWS CLOUDFORMATION


USER GUIDE

 * What is AWS CloudFormation?
 * Getting started
    * How CloudFormation works
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    * Walkthrough: Creating your first stack
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 * Creating and managing stacks
    * Using the console
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    * Using the AWS CLI
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    * Stack updates
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          * Example change sets
      
       * Updating stacks directly
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    * Detecting unmanaged configuration changes to stacks and resources
       * Detect drift on an entire CloudFormation stack
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    * Bringing existing resources into CloudFormation management
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       * Reverting an import operation
   
    * Stack deployment
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    * Working with nested stacks
       * Change sets for nested stacks
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    * Working with Windows stacks
       * Windows AMIs and templates
       * Bootstrapping Windows stacks
   
    * Command-line examples

 * Managing stacks with StackSets
    * Region and permission requirements for stack set operations
       * Grant self-managed permissions
       * Activate trusted access with Organizations
       * Register a delegated administrator
   
    * StackSets operations
       * Create a stack set
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       * Choosing the Concurrency Mode
       * Override parameters on stack instances
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       * Delete stack instances from your stack set
       * Delete a stack set
   
    * Target account gates
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    * Requirements for importing a stack into a stack set
       * Self-managed stack import
       * Service-managed stack import
   
    * Account level targets
    * Best practices
    * Sample templates
    * Troubleshooting

 * Syncing stacks with Git source code
    * How Git sync works
    * Prerequisites
    * Create a stack from repository source code
    * Status dashboard

 * Managing extensions with the CloudFormation registry
    * Using private extensions
    * Using public extensions

 * Continuous delivery
    * Walkthrough: Building a pipeline for test and production stacks
    * Configuration properties reference
    * AWS CloudFormation artifacts
    * Using parameter override functions with CodePipeline pipelines

 * Template reference
    * Resource and property reference
       * AWS Amplify Console
         
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       * AWS X-Ray
         
       * Shared property types
          * Name type
          * Resource tag
   
    * Resource attributes
       * CreationPolicy
       * DeletionPolicy
       * DependsOn
       * Metadata
       * UpdatePolicy
       * UpdateReplacePolicy
   
    * Intrinsic functions
       * Fn::Base64
       * Fn::Cidr
       * Condition functions
          * Sample templates
          * Condition
      
       * Fn::FindInMap
       * Fn::ForEach
          * Examples
             * Resources section
             * Outputs section
             * Conditions section
      
       * Fn::GetAtt
       * Fn::GetAZs
       * Fn::ImportValue
       * Fn::Join
       * Fn::Length
       * Fn::Select
       * Fn::Split
       * Fn::Sub
       * Fn::ToJsonString
       * Fn::Transform
       * Ref
   
    * Pseudo parameters
    * Transform reference
       * AWS::CodeDeployBlueGreen
       * AWS::Include
       * AWS::LanguageExtensions transform
          * Intrinsic function references in DeletionPolicy and
            UpdateReplacePolicy attributes
          * Fn::FindInMap enhancements
      
       * AWS::SecretsManager
       * AWS::Serverless
       * AWS::ServiceCatalog
   
    * CloudFormation helper scripts
       * cfn-init
       * cfn-signal
       * cfn-get-metadata
       * cfn-hup
   
    * Resource specification
       * Specification format
   
    * Resource provider schemas

 * Security
    * Data protection
    * Controlling access with IAM
       * AWS CloudFormation service role
   
    * Logging API calls
    * Infrastructure security
    * Resilience
    * Compliance validation
    * Configuration and vulnerability analysis
    * Security best practices
    * AWS PrivateLink

 * Monitoring with EventBridge
    * Creating a custom event pattern
    * Events detail reference
       * Resource Status Change
       * Stack Status Change
       * Drift Detection Status Change
       * StackSet Status Change
       * StackSet Stack Instance Status Change
       * StackSet Operation Status Change
       * Repository Sync Status Change
       * Resource Sync Status Change

 * Troubleshooting
 * Release history
    * Release history for helper scripts

Release history for AWS CloudFormation helper scripts - AWS CloudFormation
AWSDocumentationAWS CloudFormationUser Guide
Release History for CloudFormation Helper Scripts 1.4


RELEASE HISTORY FOR AWS CLOUDFORMATION HELPER SCRIPTS

RSS

The following table describes the changes to the aws-cfn-bootstrap package,
which contains the AWS CloudFormation helper scripts.

You can also download the latest version of the helper scripts at the following
links. These links redirect to the most recent version of the helper scripts
listed in the table below.

 * TAR.GZ

 * ZIP

 * EXE (32-bit Windows)

 * EXE (64-bit Windows)

NOTE

Version 2.0-1 and above of the helper scripts support Python 3.4 and above. If
you need helper scripts that support an earlier version of Python, see Release
History for CloudFormation Helper Scripts 1.4.

Version Release Date Change Description Download Packages

2.0-29

(Latest; recommended)

2/8/2024

 * Using pip3 to install Python packages.

 * Removed deprecated flags for gem installs.

 * Installing systemd service file.

 * Made all bin/ scripts executable.

 * Build Windows executable using Python 3.11.8.

 * TAR.GZ

 * ZIP

 * EXE (64-bit Windows)

2.0-28

10/12/2023

 * Use Python-Daemon 2.2.4.

 * Build Windows executable using Python 3.11.6.

 * TAR.GZ

 * ZIP

 * EXE (64-bit Windows)

2.0-27

09/12/2023

 * Build Windows executable using Python 3.11.5.

 * TAR.GZ

 * ZIP

 * EXE (64-bit Windows)

2.0-26

08/9/2023

 * Build Windows executable using Python 3.11.4.

 * TAR.GZ

 * ZIP

 * EXE (64-bit Windows)

2.0-25

05/2/2023

 * Build Windows executable using Python 3.10.11.

 * TAR.GZ

 * ZIP

 * EXE (64-bit Windows)

2.0-24

02/20/2023

 * Build Windows executable using Python 3.10.10.

 * TAR.GZ

 * ZIP

 * EXE (64-bit Windows)

2.0-22

02/6/2023

 * Fix to parse URL with port number as string.

 * TAR.GZ

 * ZIP

 * EXE (64-bit Windows)

2.0-21

01/9/2023

 * Build Windows executable using Python 3.10.9.

 * Fix string replacement issue while sending signal via cfn-signal.

 * Create a symbolic link for all entrypoints in /usr/bin for Amazon Linux 2 and
   AL2023 rpms.

 * TAR.GZ

 * ZIP

 * EXE (64-bit Windows)

2.0-19

11/8/2022

 * Use chevron in Windows, AL2023 and source distribution having Python >= 3.6
   to parse mustache templates.

 * Use pystache in Amazon Linux 2 and source distribution having Python 3.6.

 * Bump chardet to 3.0.4 as requests package was throwing non zero exit code.

 * TAR.GZ

 * ZIP

 * EXE (64-bit Windows)

2.0-18

10/31/2022

 * Drop support for building a binary for 32 bit Windows.

 * Fix source distribution installation for customers that already have
   setuptools>57.5.0.

 * Build Windows executable using Python 3.10. Bump py2exe to 0.12.0.2. Use
   pywin32 compatible with Python 3.10.

 * TAR.GZ

 * ZIP

 * EXE (64-bit Windows)

2.0-17

10/24/2022

 * Bump requests so that it is Python 3.10 compatible.

 * Addressing file leakage issue for Windows while capturing stdout and stderr.

 * Added a strict mode to cfn-init to eagerly fail the bootstrapping process if
   rpm metadata cannot be found.

 * Fixed Windows installer failure when Visual Studio 2015-2022 is already
   installed.

 * Updated endpoints for ADC Regions.

 * TAR.GZ

 * ZIP

 * EXE (32-bit Windows)

 * EXE (64-bit Windows)

2.0-16

08/19/2022

Addressing issues with temp files being locked when logging commands for
Windows.

 * TAR.GZ

 * ZIP

 * EXE (32-bit Windows)

 * EXE (64-bit Windows)

2.0-15

07/28/2022

Bug fixes issue causing some commands in Windows to fail.

 * TAR.GZ

 * ZIP

 * EXE (32-bit Windows)

 * EXE (64-bit Windows)

2.0-14 07/20/2022

Update for Windows installers to use Python 3.9.13 version.

 * TAR.GZ

 * ZIP

 * EXE (32-bit Windows)

 * EXE (64-bit Windows)

2.0-12

6/13/2022

Bug fixes for issues on Windows AMI caused by the KB5010359 security patch.

 * TAR.GZ

 * ZIP

 * EXE (32-bit Windows)

 * EXE (64-bit Windows)

2.0-10

1/11/2022

Added support for Zypper package manager and systemd service management tool.

 * TAR.GZ

 * ZIP

 * EXE (32-bit Windows)

 * EXE (64-bit Windows)

2.0-6

3/17/2021

Bug fixes for:

 * Endpoint URLs containing a path.

 * Elastic Beanstalk integration.

 * TAR.GZ

 * ZIP

 * EXE (32-bit Windows)

 * EXE (64-bit Windows)

2.0-5

3/5/2021

 * Added Python 3.9.2 DLLs to the Windows installer.

 * Updated Visual Studio C++ Redistributable to 14.28.29910.

 * TAR.GZ

 * ZIP

 * EXE (32-bit Windows)

 * EXE (64-bit Windows)

2.0-4

2/3/2021

Updated Visual Studio C++ 2010 redistributable.

 * TAR.GZ

 * ZIP

 * EXE (32-bit Windows)

 * EXE (64-bit Windows)

2.0-3

1/8/2021

Windows installer succeeds even if a newer Visual Studio C++ Redistributable is
already installed.

 * TAR.GZ

 * ZIP

2.0-2

9/14/2020

The default and user specified interval for cfn-hup has an accuracy of plus or
minus 30 seconds.

 * TAR.GZ

 * ZIP

2.0-1

6/24/2020

 * Support Python 3.4 and above only

 * Windows versions support Microsoft Windows 2012 and later.

 * For Microsoft Windows, if you currently have a version of the helper scripts
   between 1.4-15 to 1.4-30 installed, you must uninstall that previous version
   before installing version 2.0-0.1 and above.

 * TAR.GZ

 * ZIP


RELEASE HISTORY FOR CLOUDFORMATION HELPER SCRIPTS 1.4


The table below provides access to previous versions of the helper scripts,
which support Python version 2.7 and 2.6. It is provided for backwards
compatibility. We recommend using the latest version of the helper scripts,
which require Python 3.4 or above.

NOTE

The AWS CloudFormation helper scripts are preinstalled on Amazon Linux AMI
images. The download packages listed in the table apply to other Linux/Unix
distributions and Microsoft Windows (2008 or later). To learn how to use the
helper scripts, see CloudFormation helper scripts reference.

Version Release date Change description Download packages

1.4-34

9/14/2020

The default and user specified interval for cfn-hup has an accuracy of plus or
minus 30 seconds.

 * RPM

 * RPM (source files)

 * TAR.GZ

 * ZIP

 * MSI (32-bit Windows)

 * MSI (64-bit Windows)

1.4-33

5/28/2020

Supports Python 2.6 and 2.7.

 * RPM

 * RPM (source files)

 * TAR.GZ

 * ZIP

 * MSI (32-bit Windows)

 * MSI (64-bit Windows)

1.4-32



 * Added support for EC2 Instance metadata service version 2 (IMDSv2).

 * Does not support Python 2.6.

 * Available for manual installation only through the yum repo.

1.4-31

9/10/2018

 * Extending support for newer AWS Regions.

 * Fixed issue removing certain older versions of aws-cfn-bootstrap when using
   the Windows installer.

 * RPM

 * RPM (source files)

 * TAR.GZ

 * ZIP

 * MSI (32-bit Windows)

 * MSI (64-bit Windows)

1.4-30

3/21/2018

 * Added additional retries on specific network errors.

 * Improved cfn-hup logging.

 * RPM

 * RPM (source files)

 * TAR.GZ

 * ZIP

 * MSI (32-bit Windows)

 * MSI (64-bit Windows)

1.4-29

2/12/2018

Extending support for newer AWS Regions.

 * RPM

 * RPM (source files)

 * TAR.GZ

 * ZIP

 * MSI (32-bit Windows)

 * MSI (64-bit Windows)

1.4-27

1/24/2018

Extending support for newer AWS Regions.

 * RPM

 * RPM (source files)

 * TAR.GZ

 * ZIP

 * MSI (32-bit Windows)

 * MSI (64-bit Windows)

1.4-24,

1.4-26

10/12/2017

Fixed an incompatibility for customers using an older version of Python.

 * RPM

 * RPM (source files)

 * TAR.GZ

 * ZIP

 * MSI (32-bit Windows)

 * MSI (64-bit Windows)

1.4-23

10/3/2017

 * Fixed date/time serialization issue.

 * Fixed issue logging non-ASCII characters.

 * RPM

 * RPM (source files)

 * TAR.GZ

 * ZIP

 * MSI (32-bit Windows)

 * MSI (64-bit Windows)

1.4-22

9/14/2017

Changed umask default value from 0 to 0022.

 * RPM

 * RPM (source files)

 * TAR.GZ

 * ZIP

 * MSI (32-bit Windows)

 * MSI (64-bit Windows)

1.4-21

8/31/2017

Added the umask parameter for the cfn-hup daemon, with a default value of 0.

 * RPM

 * RPM (source files)

 * TAR.GZ

 * ZIP

 * MSI (32-bit Windows)

 * MSI (64-bit Windows)

1.4-20

8/2/2017

 * Set 0700 permissions to the /var/lib/cfn-hup/data directory.

 * Set 0700 permissions to the /var/lib/cfn-init directory.

 * Ensure that we remove all permissions for group and world whenever we update
   the metadata_db.json and resume_db.json files.

 * RPM

 * RPM (source files)

 * TAR.GZ

 * ZIP

 * MSI (32-bit Windows)

 * MSI (64-bit Windows)

1.4-19

7/20/2017

 * Changed the data format stored into metadata_db and resume_db files from
   shelf to JSON.

 * Set 0600 permissions to the /var/lib/cfn-init directory.

 * RPM

 * RPM (source files)

 * TAR.GZ

 * ZIP

 * MSI (32-bit Windows)

 * MSI (64-bit Windows)

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