Cherry-pick #15906 to 7.x: Fix Filebeat Zeek Weird Ingest Pipeline #16037
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* Update pipeline.json * Fix zeek weird pipeline (cherry picked from commit 6b9c8cb)
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Cherry-pick of PR #15906 to 7.x branch. Original message:
Some Zeek Weird logs do not contain IP addresses, causing the warning seen below:
Logstash Output
[2020-01-28T15:49:35,993][WARN ][logstash.outputs.elasticsearch] Could not index event to Elasticsearch. {:status=>400, :action=>["index", {:_id=>nil, :_index=>"filebeat-zeek-2020.01.28", :routing=>nil, :_type=>"_doc", :pipeline=>"filebeat-7.5.2-zeek-weird-pipeline"}, #<LogStash::Event:0x3f1f2270>], :response=>{"index"=>{"_index"=>"filebeat-zeek-2020.01.28", "_type"=>"_doc", "_id"=>"r3PX7G8BxFIJZtUR_Ruu", "status"=>400, "error"=>{"type"=>"mapper_parsing_exception", "reason"=>"failed to parse field [destination.ip] of type [ip] in document with id 'r3PX7G8BxFIJZtUR_Ruu'. Preview of field's value: ''", "caused_by"=>{"type"=>"illegal_argument_exception", "reason"=>"'' is not an IP string literal."}}}}}Sample from weird.log
{"ts":1580227259.342809,"name":"non_ip_packet_in_ethernet","notice":false,"peer":"ens3f1-4"}