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# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, see <http://www.gnu.org/licenses/>.
## Multi-Machine API
package mmapi;
use strict;
use warnings;
use base qw/Exporter/;
our @EXPORT = qw/get_children_by_state get_children get_parents get_job_info wait_for_children wait_for_children_to_start api_call/;
require bmwqemu;
use Mojo::UserAgent;
use Mojo::URL;
use JSON qw/decode_json/;
# private ua
my $ua;
my $url;
sub _init {
# init $ua and $url
my $host = $bmwqemu::vars{OPENQA_URL};
my $secret = $bmwqemu::vars{JOBTOKEN};
return unless $host && $secret;
if ($host !~ '/') {
$url = Mojo::URL->new();
$url->host($host);
$url->scheme('http');
}
else {
$url = Mojo::URL->new($host);
}
# Relative paths are appended to the existing one
$url->path('/api/v1/');
$ua = Mojo::UserAgent->new;
# add JOBTOKEN header secret
$ua->on(
start => sub {
my ($ua, $tx) = @_;
$tx->req->headers->add('X-API-JobToken' => $secret);
});
}
sub api_call {
my ($method, $action, $params, $expected_codes) = @_;
_init unless $ua;
bmwqemu::mydie('Missing mandatory options') unless $method && $action && $ua;
my $ua_url = $url->clone;
$ua_url->path($action);
$ua_url->query($params) if $params;
my $tries = 3;
$expected_codes //= {
200 => 1,
409 => 1,
};
my $res;
while ($tries--) {
$res = $ua->$method($ua_url)->res;
last if $expected_codes->{$res->code};
}
return $res;
}
sub get_children_by_state {
my ($state) = @_;
my $res = api_call('get', 'mm/children/' . $state);
if ($res->code == 200) {
return $res->json('/jobs');
}
return;
}
sub get_children {
my $res = api_call('get', 'mm/children');
if ($res->code == 200) {
return $res->json('/jobs');
}
return;
}
sub get_parents {
my $res = api_call('get', 'mm/parents');
if ($res->code == 200) {
return $res->json('/jobs');
}
return;
}
sub get_job_info {
my ($target_id) = @_;
my $res = api_call('get', "jobs/$target_id");
if ($res->code == 200) {
return $res->json('/job');
}
return;
}
sub wait_for_children {
while (1) {
my $children = get_children();
my $n = 0;
for my $state (values %$children) {
next if $state eq 'done' or $state eq 'cancelled';
$n++;
}
bmwqemu::diag("Waiting for $n jobs to finish");
last unless $n;
sleep 1;
}
}
sub wait_for_children_to_start {
while (1) {
my $children = get_children();
my $n = 0;
for my $state (values %$children) {
next if $state eq 'done' or $state eq 'cancelled' or $state eq 'running';
$n++;
}
bmwqemu::diag("Waiting for $n jobs to start");
last unless $n;
sleep 1;
}
}
1;
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