func
Manage and interact with functions
TLDR
Create a new functions project
Create a new function
Run functions locally
Publish your code to a function app in Azure
Download all settings from an existing function app
Get the connection string for a specific storage account
SYNOPSIS
func [options] command [arguments]
PARAMETERS
-h, --help
Display help message and exit.
-v, --verbose
Enable verbose output.
-q, --quiet
Suppress output messages.
-t, --timeout
Set a timeout for remote command execution.
-l, --list
List available commands.
--hostname
Specify a target host.
DESCRIPTION
The `func` command, often associated with the Foreman framework, is a versatile tool for executing commands and managing remote systems. It facilitates remote execution of tasks on managed hosts through a central server. It allows administrators to run scripts, manage services, collect system information, and perform other actions on a large number of systems concurrently. `func` typically relies on an agent running on the target hosts, which listens for commands from the central server. This provides a scalable and efficient method for remote management and orchestration across an entire infrastructure.
Beyond remote execution, `func` can also manage system configuration. This could involve deploying configuration files, modifying system settings, or ensuring that managed hosts adhere to certain policies. It acts as a central control point for managing a large fleet of systems, ensuring consistency and simplifying administrative tasks.
CAVEATS
Functionality and available options depend heavily on the specific implementation and associated backend (e.g., Foreman). Ensure the agent is installed and configured properly on target hosts.
AUTHENTICATION
Typically, `func` relies on a secure authentication mechanism, such as SSH keys or certificates, to authenticate with target hosts. The configuration and setup of this authentication are crucial for security.
USE CASES
Common use cases include:
1. Batch updates: Simultaneously updating packages on multiple servers.
2. Configuration management: Distributing configuration files to systems.
3. System monitoring: Collecting system statistics (CPU, memory, disk) from a large number of machines.
HISTORY
The `func` command likely evolved within the context of system administration and configuration management tools like Foreman. Its purpose is to simplify remote execution of tasks. Specific details are tied to the Foreman project.