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os-autoinst-distri-fedora/tests/upgrade_run.pm
Adam Williamson 33ac181955 Use mirrorlist instead of baseurl for updates tests
The reason we have all this horrible code to use the commented-
out baseurl lines in the repo files instead of the metalinks
that are usually used is a timing issue with the metalink
system. As a protection against stale mirrors, the metalink
system sends the package manager a list of mirrors *and a list
of recent checksums for the repo metadata*. The package manager
goes out and gets the metadata from the first mirror on the
list, then checksums it; if the checksum isn't on the list of
checksums it got from mirrormanager, it assumes that means the
mirror is stale, and tries the next on the list instead.

The problem is that MM's list of checksums is currently only
updated once an hour (by a cron job). So we kept running into
a problem where, when a test ran just after one of the repos
had been regenerated, the infra mirror it's supposed to use
would be rejected because the checksum wasn't on the list - but
not because the mirror was stale, but because it was too fresh,
it had got the new packages and metadata but mirrormanager's
list of checksums hadn't been updated to include the checksum
for the latest metadata.

All this baseurl munging code was getting ridiculous, though,
what with the tests getting more complicated and errors showing
up in the actual repo files and stuff. It occurred to me that
instead of using the baseurl we can just use the 'mirrorlist'
system instead of 'metalink'. mirrorlist is the dumber, older
system which just provides the package manager a list of mirrors
and nothing else - the whole stale-mirror-detection-checksum
thing does not happen with mirrorlists, the package manager just
tries all the mirrors in order and uses the first that works.
And happily, it's very easy to convert the metalink URLs into
mirrorlist URLs, and it saves all that faffing around trying to
fix up baseurls.

Also, adjust upgrade_boot to do the s/metalink/mirrorlist/
substitution, so upgrade tests don't run into the timing issue
in the steps before the main repo_setup run is done by
upgrade_run, and adjust repo_setup_compose to sub this line out
later.

Signed-off-by: Adam Williamson <awilliam@redhat.com>
2018-05-18 16:41:13 -07:00

62 lines
1.8 KiB
Perl

use base "installedtest";
use strict;
use testapi;
use utils;
sub run {
my $self = shift;
my $release = lc(get_var("VERSION"));
my $relnum = $release;
if ($release eq "rawhide") {
$relnum = get_var("RAWREL", "rawhide");
}
# disable screen blanking (download can take a long time)
script_run "setterm -blank 0";
# use compose repo (compose tests) or set up update repo (update tests)
repo_setup();
my $params = "-y --releasever=${relnum}";
if ($release eq "rawhide") {
$params .= " --nogpgcheck";
}
if (script_run "dnf ${params} system-upgrade download", 6000) {
record_soft_failure "dnf failed so retry with --allowerasing";
$params .= " --allowerasing";
assert_script_run "dnf ${params} system-upgrade download", 6000;
}
upload_logs "/var/log/dnf.log";
upload_logs "/var/log/dnf.rpm.log";
script_run "dnf system-upgrade reboot", 0;
# fail immediately if we see a DNF error message, but keep an eye
# out for the bootloader so we can handle it if requested
check_screen ["upgrade_fail", "bootloader"], 15;
die "DNF reported failure" if (match_has_tag "upgrade_fail");
# handle bootloader, if requested; set longer timeout as sometimes
# reboot here seems to take a long time
if (get_var("GRUB_POSTINSTALL")) {
do_bootloader(postinstall=>1, params=>get_var("GRUB_POSTINSTALL"), timeout=>120);
}
# decrypt, if encrypted
if (get_var("ENCRYPT_PASSWORD")) {
boot_decrypt(120);
# in encrypted case we need to wait a bit so postinstall test
# doesn't bogus match on the encryption prompt we just completed
# before it disappears from view
sleep 5;
}
}
sub test_flags {
return { fatal => 1 };
}
1;
# vim: set sw=4 et: