#! /usr/bin/env perl
# vim: set filetype=perl ts=4 sw=4 sts=4 et:
use common::sense;

use File::Basename;
use lib dirname(__FILE__) . '/../../../lib/perl';
use OVH::Result;
use OVH::Bastion;
use OVH::Bastion::Plugin qw( :DEFAULT help );

my $remainingOptions = OVH::Bastion::Plugin::begin(
    argv     => \@ARGV,
    header   => "remove the host key of a given asset from all accounts' known hosts",
    options  => {},
    helptext => <<'EOF',
Remove the host key of a given asset from all accounts' known hosts

Usage: --osh SCRIPT_NAME --host <HOST|IP> [--port <PORT>]

  --host HOST|IP   Asset whose host key should be removed
  --port PORT      Asset port serving SSH (default: 22)
EOF
);

if (!$ip) {
    help();
    osh_exit 'ERR_MISSING_PARAMETER', "Missing mandatory parameter --host (or host didn't resolve correctly)";
}

# IP can't be a netblock
if ($ip =~ m{/}) {
    help();
    osh_exit 'ERR_INVALID_PARAMETER', "Specified IP must not be a netblock ($ip)";
}

osh_info "Removing $ip host key from accounts...";

my @command = qw{ sudo -n -u root -- /usr/bin/env perl -T };
push @command, $OVH::Bastion::BASEPATH . '/bin/helper/osh-assetForgetHostKey';
push @command, '--ip', $ip;
push @command, '--port', ($port ? $port : 22);

osh_exit OVH::Bastion::helper(cmd => \@command);