func

Create a new functions project

$ func init [project]

$ func new

$ func start

$ func azure functionapp publish [function]

$ func azure functionapp fetch-app-settings [function]

$ func azure storage fetch-connection-string [storage_account]

func [options] command [arguments]

-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.

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.

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.

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.

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.

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.

ssh(1), puppet(8), ansible(1)