aws ssm cli

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List of contents of this article

• aws ssm cli
• aws ssm client
• aws ssm cli get parameter
• aws ssm cli example
• aws ssm cli install

aws ssm cli

AWS Systems Manager (SSM) CLI is a powerful tool that allows users to manage and automate various tasks within their AWS environment. With SSM CLI, users can perform a wide range of operations, including running commands on multiple instances, managing patches, configuring parameters, and more.

One of the key features of SSM CLI is the ability to run commands on multiple instances simultaneously. This is particularly useful for tasks such as software installations, configuration changes, or troubleshooting. By leveraging SSM CLI, users can easily execute commands across multiple instances, saving time and effort.

Another important capability of SSM CLI is the ability to manage patches and updates. SSM CLI provides a set of commands that enable users to scan instances for missing patches, schedule patching operations, and track patch compliance. This helps to ensure that instances are up to date with the latest security patches, reducing the risk of vulnerabilities.

SSM CLI also allows users to manage parameters, which are key-value pairs that can be used to store configuration data. With SSM CLI, users can easily create, update, and retrieve parameters, making it simple to manage and distribute configuration settings across instances.

Furthermore, SSM CLI provides a command history feature, allowing users to easily recall and reuse previously executed commands. This helps to streamline workflows and improve productivity by eliminating the need to retype complex or frequently used commands.

In conclusion, AWS SSM CLI is a powerful tool that enables users to manage and automate various tasks within their AWS environment. With its ability to run commands on multiple instances, manage patches, configure parameters, and provide command history, SSM CLI offers a comprehensive solution for managing and maintaining AWS resources efficiently.

aws ssm client

AWS Systems Manager (SSM) is a powerful service that allows users to manage their infrastructure and applications running on AWS. One of the key features of SSM is the SSM client, which provides a command-line interface (CLI) to interact with SSM services.

The SSM client can be used to perform a wide range of tasks, including executing commands on multiple instances simultaneously, running scripts, managing patches, and configuring instances. It provides a secure and efficient way to manage and automate tasks across a fleet of instances.

To use the SSM client, you need to install the AWS CLI and configure it with your AWS credentials. Once configured, you can start using the SSM client commands to interact with your instances.

For example, you can use the SSM client to execute commands on instances by specifying the instance IDs or tags. This allows you to run commands across multiple instances simultaneously, making it easier to manage your infrastructure at scale. You can also run scripts stored in S3 buckets or GitHub repositories using the SSM client.

Another useful feature of the SSM client is the ability to manage patches on your instances. You can use the SSM client to scan your instances for missing patches, install patches, and schedule patching operations. This helps to keep your instances up to date and secure.

Additionally, the SSM client allows you to configure instances by applying desired state configurations. You can define the desired state of your instances using JSON or YAML files and apply them using the SSM client. This helps to ensure that your instances are configured consistently and eliminates the need for manual configuration.

In conclusion, the AWS SSM client is a powerful tool for managing and automating tasks on your AWS instances. It provides a command-line interface to interact with SSM services, allowing you to execute commands, run scripts, manage patches, and configure instances efficiently. By leveraging the capabilities of the SSM client, you can streamline your operations and improve the security and consistency of your infrastructure.

aws ssm cli get parameter

The AWS Systems Manager Command Line Interface (SSM CLI) provides a convenient way to retrieve parameter values from the Parameter Store. The “get parameter” command allows users to fetch parameter values and use them in scripts or other automation tasks.

To use the “get parameter” command, you need to specify the parameter’s name or ARN (Amazon Resource Name) as an argument. For example:

“`

aws ssm get-parameter –name MyParameter

“`

This command will return the value of the specified parameter. You can also specify the parameter’s version by using the `–with-decryption` flag to decrypt any secure string parameters.

The SSM CLI also allows you to specify a parameter path to retrieve multiple parameters at once. For example:

“`

aws ssm get-parameters-by-path –path /MyParameters/

“`

This command will return all parameters that match the specified path.

The output of the “get parameter” command can be customized using the `–query` option. This allows you to extract specific fields or values from the response. For example, to retrieve only the value of a parameter, you can use:

“`

aws ssm get-parameter –name MyParameter –query “Parameter.Value”

“`

Overall, the “get parameter” command in the AWS SSM CLI is a powerful tool for retrieving parameter values from the Parameter Store. It provides flexibility and customization options, making it easier to integrate parameter retrieval into your automation workflows.

aws ssm cli example

The AWS Systems Manager Command Line Interface (SSM CLI) is a powerful tool that allows users to manage and automate their AWS resources. In this example, we will explore how to use the SSM CLI to write an answer to a question.

To begin, make sure you have the SSM CLI installed and configured on your local machine. Once installed, open your terminal and run the following command:

“`

aws ssm send-command –document-name “AWS-RunShellScript” –parameters commands=”echo ‘This is my answer.'” –targets “Key=tag:Name,Values=my-instance”

“`

Let’s break down this command:

– `aws ssm send-command` is the main command to send a command to an instance using SSM.

– `–document-name “AWS-RunShellScript”` specifies the document to be executed on the instance. In this case, we are using the “AWS-RunShellScript” document, which allows us to run shell commands.

– `–parameters commands=”echo ‘This is my answer.'”` sets the command to be executed on the instance. In this example, we are using the `echo` command to write our answer.

– `–targets “Key=tag:Name,Values=my-instance”` specifies the target instance where the command will be executed. You can customize this target based on your instance’s tags or other identifiers.

Once you run this command, the SSM service will execute the command on the specified instance. The instance will then respond with the output of the command, which in this case will be “This is my answer.”

Using the AWS SSM CLI, you can easily automate tasks and manage your AWS resources efficiently. This example demonstrates how to write an answer using the SSM CLI, but there are numerous other capabilities and features available to explore.

aws ssm cli install

To install AWS SSM CLI, follow these steps:

1. Ensure that you have the necessary prerequisites installed: Python 2 version 2.6.5+ or Python 3 version 3.3+, pip package installer, and AWS CLI.

2. Open a terminal or command prompt and run the following command to install the AWS SSM CLI using pip:

“`

pip install awscli-plugin-ssm

“`

This command will install the AWS SSM CLI plugin and its dependencies.

3. After the installation is complete, verify the installation by running the following command:

“`

aws ssm help

“`

This command will display the help menu for the AWS SSM CLI, confirming that the installation was successful.

4. You can now start using the AWS SSM CLI to interact with Systems Manager services. For example, you can run commands like:

“`

aws ssm start-session –target instance-id

“`

This command initiates an interactive session with the specified EC2 instance using AWS SSM Session Manager.

The AWS SSM CLI provides various commands to manage and automate tasks related to Systems Manager. It allows you to execute commands, manage instances, configure parameters, and perform other operations.

Remember to configure your AWS credentials and region using the AWS CLI before using the AWS SSM CLI. You can do this by running the `aws configure` command and providing your AWS access key, secret access key, default region, and output format.

In conclusion, installing the AWS SSM CLI is a straightforward process that involves installing the necessary prerequisites and using pip to install the AWS SSM CLI plugin. Once installed, you can use the CLI to interact with AWS Systems Manager services efficiently.