NewClient creates a new SSH client.

NewErrUserHasNoPermission creates a new error indicating that the SSH user does not have required permissions.

TrySudo is a shell function that tries to execute a command with sudo if the user has sudo permissions.

ProxmoxNode represents node address and port for SSH connection.

Client is an interface for performing SSH requests against the Proxmox Nodes.

NodeResolver is an interface for resolving node names to IP addresses to use for SSH connection.