Merge pull request #544 from DataDog/albertvaka/check-match-group-exi…

…sts-1 Raise if hostname_extraction_regex doesn't capture hostname
DataDog · Jul 10, 2019 · 20a2741 · 20a2741
2 parents 32b6036 + 1771232
commit 20a2741
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/puppet/reports/datadog_reports.rb b/lib/puppet/reports/datadog_reports.rb
@@ -22,6 +22,9 @@
     rescue
       raise(Puppet::ParseError, "Invalid hostname_extraction_regex #{HOSTNAME_REGEX}")
     end
+    unless HOSTNAME_EXTRACTION_REGEX.named_captures.has_key? "hostname"
+      raise(Puppet::ParseError, "hostname_extraction_regex doesn't include a match group named 'hostname': #{HOSTNAME_REGEX}")
+    end
   else
     HOSTNAME_EXTRACTION_REGEX = nil
   end