Add exclusive relase for trace arhive

lib/gitlab/ci/trace.rb

 module Gitlab
   module Ci
     class Trace
+      include ExclusiveLeaseGuard
+
+      LEASE_TIMEOUT = 1.hour
+
       ArchiveError = Class.new(StandardError)
 
       attr_reader :job
@@ -108,6 +112,7 @@ module Gitlab
         raise ArchiveError, 'Already archived' if trace_artifact
         raise ArchiveError, 'Job is not finished yet' unless job.complete?
 
+        try_obtain_lease do
           if job.trace_chunks.any?
             Gitlab::Ci::Trace::ChunkedIO.new(job) do |stream|
               archive_stream!(stream)
@@ -125,6 +130,7 @@ module Gitlab
             end
           end
         end
+      end
 
       private
 
@@ -206,6 +212,16 @@ module Gitlab
       def trace_artifact
         job.job_artifacts_trace
       end
+
+      # For ExclusiveLeaseGuard concerns
+      def lease_key
+        @lease_key ||= self.class.name.underscore + ":archive:#{job.id}"
+      end
+
+      # For ExclusiveLeaseGuard concern
+      def lease_timeout
+        LEASE_TIMEOUT
+      end
     end
   end
 end