[incubator-trafficcontrol] branch master updated: uses info api to allow ORT to retain compatibility with older builds

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smalenfant pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-trafficcontrol.git


The following commit(s) were added to refs/heads/master by this push:
     new e1c0109  uses info api to allow ORT to retain compatibility with older builds
e1c0109 is described below

commit e1c010922f27095b670f32ab6208afb9e9f9bc94
Author: Derek Gelinas <mr...@gmail.com>
AuthorDate: Mon May 7 18:39:06 2018 -0400

    uses info api to allow ORT to retain compatibility with older builds
---
 traffic_ops/bin/traffic_ops_ort.pl | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/traffic_ops/bin/traffic_ops_ort.pl b/traffic_ops/bin/traffic_ops_ort.pl
index 00ced01..f0a9af3 100755
--- a/traffic_ops/bin/traffic_ops_ort.pl
+++ b/traffic_ops/bin/traffic_ops_ort.pl
@@ -788,12 +788,24 @@ sub get_update_status {
 
 	##Some versions of Traffic Ops had the 1.3 API but did not have the use_reval_pending field.  If this field is not present, exit.
 	if ( !defined( $upd_json->[0]->{'use_reval_pending'} ) ) {
-		( $log_level >> $ERROR ) && printf("ERROR ORT version incompatible with current version of Traffic Ops. Please upgrade to Traffic Ops 2.2.\n");
-		exit 1;
+		my $info_uri = "/api/1.2/system/info.json";
+		my $info_ref = &lwp_get($info_uri);
+		if ($info_ref eq '404') {
+			( $log_level >> $ERROR ) && printf("ERROR Unable to get status of use_reval_pending parameter.  Stopping.\n");
+			exit 1;
+		}
+		if ( $info_ref =~ m/^\d{3}$/ ) {
+			( $log_level >> $ERROR ) && print "ERROR Update URL: $info_uri returned $info_ref. Exiting, not sure what else to do.\n";
+			exit 1;
+		}
+		my $info_json = decode_json($info_ref);
+		if (defined( $info_json->{'response'}->{'parameters'}->{'use_reval_pending'} ) ) {
+			$reval_in_use = $info_json->{'response'}->{'parameters'}->{'use_reval_pending'};
+		}
+	}
+	else {
+		$reval_in_use = $upd_json->[0]->{'use_reval_pending'};
 	}
-
-	$reval_in_use = $upd_json->[0]->{'use_reval_pending'};
-	
 	return ($upd_json, $uri);
 }
 

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