mirror of
https://github.com/rocky-linux/os-autoinst-distri-rocky.git
synced 2024-12-27 13:00:55 +00:00
d34b5a3567
This reverts commit 7ec143382f.
The bug it works around was fixed, so we shouldn't need the work
around any more.
73 lines
2.2 KiB
Perl
73 lines
2.2 KiB
Perl
package tapnet;
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use strict;
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use base 'Exporter';
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use Exporter;
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use testapi;
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our @EXPORT = qw/clone_host_file setup_tap_static get_host_dns/;
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sub clone_host_file {
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# copy a given file from the host into the guest. Mainly used
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# for networking config on tap tests. this is pretty crazy, but
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# SUSE do almost the same thing...
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my $file = shift;
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my $text = '';
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open(my $fh, '<', $file);
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while (<$fh>) {
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$text .= $_;
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}
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# escape any " characters in the text...
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$text =~ s/"/\\"/g;
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assert_script_run "printf \"$text\" > $file";
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# for debugging...
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assert_script_run "cat $file";
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}
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sub setup_tap_static {
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# this is a common thing for tap tests, where we set up networking
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# for the system with a static IP address and possibly a specific
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# hostname
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my $ip = shift;
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my $hostname = shift || "";
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if ($hostname) {
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# assigning output of split to a single-item array gives us just
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# the first split
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my ($short) = split(/\./, $hostname);
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# set hostname
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assert_script_run "hostnamectl set-hostname $hostname";
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# add entry to /etc/hosts
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assert_script_run "echo '$ip $hostname $short' >> /etc/hosts";
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}
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# use host's name servers (this is usually going to be correct,
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# tests which don't want this can overwrite resolv.conf)
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my @dns = get_host_dns();
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my $dnstext = '';
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for (my $i=0; $i < @dns; $i++) {
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my $num = $i + 1;
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$dnstext .= "\nDNS" . ${num} . "=" . $dns[$i];
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}
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# bring up network. DEFROUTE is *vital* here
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my $conftext = "DEVICE=eth0\nBOOTPROTO=none\nIPADDR=$ip\nGATEWAY=10.0.2.2\nPREFIX=24\nDEFROUTE=yes\nONBOOT=yes" . $dnstext;
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assert_script_run "printf '${conftext}\n' > /etc/sysconfig/network-scripts/ifcfg-eth0";
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assert_script_run "systemctl restart NetworkManager.service";
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# the above doesn't seem to reliably set up resolv.conf, so...
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clone_host_file "/etc/resolv.conf";
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}
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sub get_host_dns {
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# get DNS server addresses from the host
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my @forwards;
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open(FH, '<', "/etc/resolv.conf");
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while (<FH>) {
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if ($_ =~ m/^nameserver +(.+)/) {
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push @forwards, $1;
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}
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}
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return @forwards;
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}
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1;
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# vim: set sw=4 et:
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