Module host 

Host management module

Provides functionality for managing remote Docker hosts:

• Host configuration schema and storage
• SSH tunnel management for remote Docker access
• Connection testing and validation
• SSH config file parsing and writing
• Remote Docker provisioning

Structs

DistroInfo

Detected distribution information

HostConfig

Configuration for a remote host

HostsFile

Root structure for hosts.json file

SshConfigMatch

Settings found in user’s SSH config for a host

SshTunnel

SSH tunnel to a remote Docker daemon

Enums

DistroFamily

Linux distribution family

HostError

Errors that can occur during host operations

Functions

detect_distro

Detect the Linux distribution on a remote host

get_docker_install_commands

Install Docker on a remote host

get_ssh_config_path

Get the path to the user’s SSH config file

host_exists_in_ssh_config

Check if a host alias already exists in SSH config

install_docker

Execute Docker installation on remote host

load_hosts

Load hosts configuration from hosts.json

query_ssh_config

Parse user’s SSH config and query for a hostname

save_hosts

Save hosts configuration to hosts.json

test_connection

Test SSH connection to a host

verify_docker_installed

Verify Docker is working after installation

write_ssh_config_entry

Write a new host entry to the user’s SSH config file