sentinl: puppeteer error when running reports

System Details

Versions

Type	Version
Kibana	6.5.1
Elasticsearc	6.5.1
Server OS	CentOS 7 in a container
Browser	chrome

Original Install Method

• Release pkg link
• Gulp
• Source
• Other:

Bug Details

Bug Description

we have created a report to run every day at midnight and report via email the screenshot of a dashboard.

when we run the report manually, it is executed but console reports an error related to executing puppeteer. Logs are below

Steps to Reproduce

1. setup report
2. manually executed report

Expected Behavior

report executed and snapshot delivered via email

Full Watcher JSON

{
  "actions": {
    "Report_screenshot_2837ef95-38a7-470d-8e9c-30d6bc58ee52": {
      "name": "Report screenshot",
      "throttle_period": "15m",
      "report": {
        "auth": {
          "mode": "basic",
          "active": false
        },
        "priority": "low",
        "stateless": false,
        "body": "You can find the screenshot in the attachment.",
        "save": true,
        "snapshot": {
          "res": "1920x1080",
          "url": "http://<hidden>/goto/c4fb613c62c653e149c994925e03a865",
          "params": {
            "delay": 30000,
            "crop": "false"
          },
          "type": "png",
          "name": "Daily dashboard (dev-cluster)"
        },
        "to": "hidden@abc.def",
        "from": "hidden@abc.def",
        "subject": "Dev dashboard"
      }
    }
  },
  "input": {
    "search": {
      "request": {
        "index": [
          "*"
        ],
        "body": {
          "query": {
            "bool": {
              "filter": {
                "range": {
                  "@timestamp": {
                    "gte": "now-24h/h",
                    "lte": "now/h",
                    "format": "epoch_millis"
                  }
                }
              }
            }
          },
          "size": 0,
          "aggs": {
            "dateAgg": {
              "date_histogram": {
                "field": "@timestamp",
                "time_zone": "Europe/Amsterdam",
                "interval": "1h",
                "min_doc_count": 1
              }
            }
          }
        }
      }
    }
  },
  "condition": {
    "script": {
      "script": "payload.aggregations.dateAgg.buckets.some(b => b.doc_count>=0)"
    }
  },
  "trigger": {
    "schedule": {
      "later": "at 23:59"
    }
  },
  "disable": false,
  "report": false,
  "title": "Daily dashboard (dev cluster)",
  "wizard": {
    "chart_query_params": {
      "queryType": "count",
      "scheduleType": "human",
      "over": {
        "type": "all docs"
      },
      "last": {
        "unit": "hours",
        "n": 24
      },
      "interval": {
        "unit": "hours",
        "n": 1
      },
      "timezoneName": "Europe/Amsterdam",
      "threshold": {
        "n": 0,
        "direction": "above eq"
      },
      "timeField": "@timestamp"
    }
  },
  "save_payload": false,
  "spy": false,
  "impersonate": false
}

Kibana logs and/or server output (attached if relevant)

{"type":"log","@timestamp":"2018-12-11T13:07:40Z","tags":["info","Sentinl","watcher_handler"],"pid":14,"message":"executing"}
{"type":"log","@timestamp":"2018-12-11T13:07:40Z","tags":["warning","Sentinl","watcher_handler"],"pid":14,"message":"Siren federate: \"elasticsearch.plugins\" is not available when running from kibana: Error: Unknown config key: investigate_core.clusterplugins"}
{"type":"log","@timestamp":"2018-12-11T13:07:42Z","tags":["info","Sentinl","watcher_handler"],"pid":14,"message":"successfully applied condition"}
{"type":"log","@timestamp":"2018-12-11T13:07:42Z","tags":["info","Sentinl","report"],"pid":14,"message":"Daily dashboard (dev cluster), executing report by \"puppeteer\""}
{"type":"log","@timestamp":"2018-12-11T13:07:42Z","tags":["info","Sentinl","report"],"pid":14,"message":"Daily dashboard (dev cluster), browser: \"/opt/ipt/kibana-6.5.1/plugins/sentinl/node_modules/puppeteer/.local-chromium/linux-564778/chrome-linux/chrome\""}
{"type":"log","@timestamp":"2018-12-11T13:07:42Z","tags":["info","Sentinl","watcher_handler"],"pid":14,"message":"successfuly executed"}
{"type":"response","@timestamp":"2018-12-11T13:07:40Z","tags":[],"pid":14,"method":"post","statusCode":200,"req":{"url":"/api/sentinl/watcher/_execute","method":"post","headers":{"host":"10.221.3.107","content-length":"1372","accept":"application/json, text/plain, */*","origin":"http://10.221.3.107","kbn-version":"6.5.1","user-agent":"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3554.0 Safari/537.36","content-type":"application/json;charset=UTF-8","referer":"http://10.221.3.107/logging/app/sentinl","accept-encoding":"gzip, deflate","accept-language":"en-GB,en;q=0.9,it-IT;q=0.8,it;q=0.7,en-US;q=0.6","dnt":"1","forwarded":"for=10.221.124.7;proto=http","x-forwarded-proto":"https","x-forwarded-for":"10.221.124.7","connection":"close"},"remoteAddress":"10.0.0.11","userAgent":"10.0.0.11","referer":"http://10.221.3.107/logging/app/sentinl"},"res":{"statusCode":200,"responseTime":1541,"contentLength":9},"message":"POST /api/sentinl/watcher/_execute 200 1541ms - 9.0B"}
{"type":"log","@timestamp":"2018-12-11T13:07:42Z","tags":["error","Sentinl"],"pid":14,"message":"Daily dashboard (dev cluster): report action : execute : run 'puppeteer' report : puppeteer work: ActionError: puppeteer work\n    at puppeteerReport (/opt/ipt/kibana-6.5.1/plugins/sentinl/server/lib/actions/report/puppeteer.js:113:13)\n    at <anonymous>\n    at process._tickDomainCallback (internal/process/next_tick.js:228:7)"}

Any additional information

other actions involving sending email or reporting to console work OK. the porblem seems confined to only running the puppeteer work