#!/bin/bash

COMPUTE_USER=${COMPUTE_USER:-$(whoami)}
ssh_opts_cpu="$ssh_opts"

function installer_get_ssh_keys {
    echo "INSTALLER_TYPE set to 'local'. Assuming SSH keys already exchanged with $COMPUTE_HOST"
    return
}

function installer_apply_patches {
    # Noop
    return
}

function setup_installer {
    installer_get_ssh_keys
    installer_apply_patches
}

function get_compute_ip_from_hostname {
    local compute_host=$1

    if is_set COMPUTE_IP; then
        echo "Using pre-configured COMPUTE_IP=$COMPUTE_IP ..."
        return
    fi
    COMPUTE_IP=$(getent hosts "$compute_host" | awk '{ print $1 }')
    die_if_not_set $LINENO COMPUTE_IP \
        "Could not resolve $compute_host. Either manually set COMPUTE_IP or enable DNS resolution."
}

function cleanup_installer {
    # Noop
    return
}