git mv Ingress ingress

controllers/nginx-third-party/lua/vendor/lua-resty-dns-cache/util/lua-releng.pl

@@ -0,0 +1,32 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+
+sub file_contains ($$);
+
+my $version;
+for my $file (map glob, qw{ *.lua lib/*.lua lib/*/*.lua lib/*/*/*.lua lib/*/*/*/*.lua lib/*/*/*/*/*.lua }) {
+
+
+    print "Checking use of Lua global variables in file $file ...\n";
+    system("luac -p -l $file | grep ETGLOBAL | grep -vE 'require|type|tostring|error|ngx|ndk|jit|setmetatable|getmetatable|string|table|io|os|print|tonumber|math|pcall|xpcall|unpack|pairs|ipairs|assert|module|package|coroutine|[gs]etfenv|next|rawget|rawset|rawlen'");
+    file_contains($file, "attempt to write to undeclared variable");
+    #system("grep -H -n -E --color '.{81}' $file");
+}
+
+sub file_contains ($$) {
+    my ($file, $regex) = @_;
+    open my $in, $file
+        or die "Cannot open $file fo reading: $!\n";
+    my $content = do { local $/; <$in> };
+    close $in;
+    #print "$content";
+    return scalar ($content =~ /$regex/);
+}
+
+if (-d 't') {
+    for my $file (map glob, qw{ t/*.t t/*/*.t t/*/*/*.t }) {
+        system(qq{grep -H -n --color -E '\\--- ?(ONLY|LAST)' $file});
+    }
+}