Add DNS dashboard for Packetbeat (#3883) (#3968)

The dashboard provides an overview of the requests over time. It summaries the number or requests, amount of data transferred, and average response times. It also shows the top requested domains.
(cherry picked from commit 85e179f)

CHANGELOG.asciidoc

@@ -38,6 +38,10 @@ https://github.com/elastic/beats/compare/v5.3.0...master[Check the HEAD diff]
 *Metricbeat*
 
 - Avoid errors when some Apache status fields are missing. {issue}3074[3074]
+- Linux cgroup metrics are now enabled by default for the system process
+  metricset. The configuration option for the feature was renamed from
+  `cgroups` to `process.cgroups.enabled`. {pull}3519[3519]
+- Change fieldnames couchbase.node.couch.*.actual_disk_size.* to couchbase.node.couch.*.disk_size.* {pull}3545[3545]
 
 *Packetbeat*
 
@@ -181,6 +185,8 @@ https://github.com/elastic/beats/compare/v5.2.2...v5.3.0[View commits]
 - The Docker, Kafka, and Prometheus modules are now Beta, instead of experimental. {pull}3525[3525]
 - The HAProxy module is now GA, instead of experimental. {pull}3525[3525]
 - Add the ability to collect the environment variables from system processes. {pull}3337[3337]
+- Add experimental metricset `perfmon` to Windows module. {pull}3758[3758]
+- Add memcached module with stats metricset. {pull}3693[3693]
 - Adding support for custom http headers and TLS for metricbeat modules {pull}3945[3945]
 - Add experimental metricset `perfmon` to Windows module. {pull}3758[3758]
 - Add memcached module with stats metricset. {pull}3693[3693]
@@ -199,6 +205,10 @@ https://github.com/elastic/beats/compare/v5.2.2...v5.3.0[View commits]
 *Packetbeat*
 - Add DNS Tunneling dashboard to highlight domains with large numbers of subdomains or high data volume. {pull}3884[3884]
 
+*Packetbeat*
+- Add DNS dashboard for an overview the DNS traffic. {pull}3883[3883]
+- Add DNS Tunneling dashboard to highlight domains with large numbers of subdomains or high data volume. {pull}3884[3884]
+
 ==== Deprecated
 
 *Affecting all Beats*

packetbeat/_meta/kibana/dashboard/DNS.json

@@ -0,0 +1,13 @@
+{
+  "hits": 0, 
+  "timeRestore": false, 
+  "description": "", 
+  "title": "DNS", 
+  "uiStateJSON": "{\"P-5\":{\"vis\":{\"params\":{\"sort\":{\"columnIndex\":null,\"direction\":null}}}},\"P-6\":{\"vis\":{\"params\":{\"sort\":{\"columnIndex\":null,\"direction\":null}}}}}", 
+  "panelsJSON": "[{\"col\":6,\"id\":\"DNS-Count-and-Response-Time\",\"panelIndex\":1,\"row\":4,\"size_x\":7,\"size_y\":4,\"type\":\"visualization\"},{\"col\":1,\"id\":\"DNS-Query-Summary\",\"panelIndex\":2,\"row\":1,\"size_x\":5,\"size_y\":3,\"type\":\"visualization\"},{\"col\":1,\"id\":\"DNS-Question-Types\",\"panelIndex\":3,\"row\":4,\"size_x\":5,\"size_y\":4,\"type\":\"visualization\"},{\"col\":6,\"id\":\"DNS-Request-Status-Over-Time\",\"panelIndex\":4,\"row\":1,\"size_x\":7,\"size_y\":3,\"type\":\"visualization\"},{\"col\":1,\"id\":\"DNS-Top-10-Questions\",\"panelIndex\":5,\"row\":8,\"size_x\":5,\"size_y\":4,\"type\":\"visualization\"},{\"col\":6,\"id\":\"DNS-Response-Codes\",\"panelIndex\":6,\"row\":8,\"size_x\":3,\"size_y\":4,\"type\":\"visualization\"}]", 
+  "optionsJSON": "{\"darkTheme\":false}", 
+  "version": 1, 
+  "kibanaSavedObjectMeta": {
+    "searchSourceJSON": "{\"filter\":[{\"query\":{\"query_string\":{\"analyze_wildcard\":true,\"query\":\"*\"}}}]}"
+  }
+}

packetbeat/_meta/kibana/visualization/DNS-Count-and-Response-Time.json

@@ -0,0 +1,11 @@
+{
+  "visState": "{\"title\":\"DNS Count and Response Time\",\"type\":\"histogram\",\"params\":{\"shareYAxis\":true,\"addTooltip\":true,\"addLegend\":true,\"scale\":\"linear\",\"mode\":\"stacked\",\"times\":[],\"addTimeMarker\":false,\"defaultYExtents\":false,\"setYExtents\":false,\"yAxis\":{},\"legendPosition\":\"right\"},\"aggs\":[{\"id\":\"1\",\"enabled\":true,\"type\":\"count\",\"schema\":\"metric\",\"params\":{}},{\"id\":\"2\",\"enabled\":true,\"type\":\"date_histogram\",\"schema\":\"segment\",\"params\":{\"field\":\"@timestamp\",\"interval\":\"auto\",\"customInterval\":\"2h\",\"min_doc_count\":1,\"extended_bounds\":{}}},{\"id\":\"3\",\"enabled\":true,\"type\":\"histogram\",\"schema\":\"group\",\"params\":{\"field\":\"responsetime\",\"interval\":50,\"min_doc_count\":false,\"extended_bounds\":{}}}],\"listeners\":{}}", 
+  "description": "", 
+  "title": "DNS Count and Response Time", 
+  "uiStateJSON": "{}", 
+  "version": 1, 
+  "savedSearchId": "DNS", 
+  "kibanaSavedObjectMeta": {
+    "searchSourceJSON": "{\"filter\":[]}"
+  }
+}

packetbeat/_meta/kibana/visualization/DNS-Query-Summary.json

@@ -0,0 +1,11 @@
+{
+  "visState": "{\"title\":\"DNS Query Summary\",\"type\":\"metric\",\"params\":{\"fontSize\":\"17\",\"handleNoResults\":true},\"aggs\":[{\"id\":\"1\",\"enabled\":true,\"type\":\"count\",\"schema\":\"metric\",\"params\":{}},{\"id\":\"2\",\"enabled\":true,\"type\":\"sum\",\"schema\":\"metric\",\"params\":{\"field\":\"bytes_in\",\"customLabel\":\"Bytes In\"}},{\"id\":\"3\",\"enabled\":true,\"type\":\"sum\",\"schema\":\"metric\",\"params\":{\"field\":\"bytes_out\",\"customLabel\":\"Bytes Out\"}},{\"id\":\"4\",\"enabled\":true,\"type\":\"avg\",\"schema\":\"metric\",\"params\":{\"field\":\"responsetime\",\"customLabel\":\"Avg Response Time (ms)\"}}],\"listeners\":{}}", 
+  "description": "", 
+  "title": "DNS Query Summary", 
+  "uiStateJSON": "{}", 
+  "version": 1, 
+  "savedSearchId": "DNS", 
+  "kibanaSavedObjectMeta": {
+    "searchSourceJSON": "{\"filter\":[]}"
+  }
+}

packetbeat/_meta/kibana/visualization/DNS-Question-Types.json

@@ -0,0 +1,10 @@
+{
+  "visState": "{\"title\":\"DNS Question Types\",\"type\":\"pie\",\"params\":{\"shareYAxis\":true,\"addTooltip\":true,\"addLegend\":true,\"legendPosition\":\"right\",\"isDonut\":false},\"aggs\":[{\"id\":\"1\",\"enabled\":true,\"type\":\"count\",\"schema\":\"metric\",\"params\":{}},{\"id\":\"2\",\"enabled\":true,\"type\":\"terms\",\"schema\":\"segment\",\"params\":{\"field\":\"dns.question.type\",\"size\":5,\"order\":\"desc\",\"orderBy\":\"1\"}}],\"listeners\":{}}", 
+  "description": "", 
+  "title": "DNS Question Types", 
+  "uiStateJSON": "{}", 
+  "version": 1, 
+  "kibanaSavedObjectMeta": {
+    "searchSourceJSON": "{\"index\":\"packetbeat-*\",\"query\":{\"query_string\":{\"query\":\"*\",\"analyze_wildcard\":true}},\"filter\":[]}"
+  }
+}

packetbeat/_meta/kibana/visualization/DNS-Request-Status-Over-Time.json

@@ -0,0 +1,10 @@
+{
+  "visState": "{\"title\":\"DNS Request Status Over Time\",\"type\":\"area\",\"params\":{\"addLegend\":true,\"addTimeMarker\":false,\"addTooltip\":true,\"defaultYExtents\":false,\"interpolate\":\"linear\",\"mode\":\"stacked\",\"scale\":\"linear\",\"setYExtents\":false,\"shareYAxis\":true,\"smoothLines\":false,\"times\":[],\"yAxis\":{},\"legendPosition\":\"right\"},\"aggs\":[{\"id\":\"1\",\"enabled\":true,\"type\":\"count\",\"schema\":\"metric\",\"params\":{}},{\"id\":\"2\",\"enabled\":true,\"type\":\"date_histogram\",\"schema\":\"segment\",\"params\":{\"field\":\"@timestamp\",\"interval\":\"auto\",\"customInterval\":\"2h\",\"min_doc_count\":1,\"extended_bounds\":{}}},{\"id\":\"3\",\"enabled\":true,\"type\":\"terms\",\"schema\":\"group\",\"params\":{\"field\":\"status\",\"size\":5,\"order\":\"desc\",\"orderBy\":\"1\"}}],\"listeners\":{}}", 
+  "description": "", 
+  "title": "DNS Request Status Over Time", 
+  "uiStateJSON": "{\"vis\":{\"colors\":{\"Error\":\"#890F02\",\"OK\":\"#0A50A1\"}}}", 
+  "version": 1, 
+  "kibanaSavedObjectMeta": {
+    "searchSourceJSON": "{\"index\":\"packetbeat-*\",\"query\":{\"query_string\":{\"analyze_wildcard\":true,\"query\":\"type: dns\"}},\"filter\":[]}"
+  }
+}

packetbeat/_meta/kibana/visualization/DNS-Response-Codes.json

@@ -0,0 +1,10 @@
+{
+  "visState": "{\"title\":\"DNS Response Codes\",\"type\":\"table\",\"params\":{\"perPage\":10,\"showMeticsAtAllLevels\":false,\"showPartialRows\":false,\"sort\":{\"columnIndex\":null,\"direction\":null},\"showTotal\":false,\"totalFunc\":\"sum\"},\"aggs\":[{\"id\":\"1\",\"enabled\":true,\"type\":\"count\",\"schema\":\"metric\",\"params\":{}},{\"id\":\"2\",\"enabled\":true,\"type\":\"terms\",\"schema\":\"bucket\",\"params\":{\"field\":\"dns.response_code\",\"size\":5,\"order\":\"desc\",\"orderBy\":\"1\",\"customLabel\":\"Response Code\"}}],\"listeners\":{}}", 
+  "description": "", 
+  "title": "DNS Response Codes", 
+  "uiStateJSON": "{\"vis\":{\"params\":{\"sort\":{\"columnIndex\":null,\"direction\":null}}}}", 
+  "version": 1, 
+  "kibanaSavedObjectMeta": {
+    "searchSourceJSON": "{\"filter\":[],\"index\":\"packetbeat-*\",\"query\":{\"query_string\":{\"query\":\"type: dns\",\"analyze_wildcard\":true}},\"highlight\":{\"pre_tags\":[\"@kibana-highlighted-field@\"],\"post_tags\":[\"@/kibana-highlighted-field@\"],\"fields\":{\"*\":{}},\"require_field_match\":false,\"fragment_size\":2147483647}}"
+  }
+}

packetbeat/_meta/kibana/visualization/DNS-Top-10-Questions.json

@@ -0,0 +1,10 @@
+{
+  "visState": "{\"title\":\"DNS Top 10 Questions\",\"type\":\"table\",\"params\":{\"perPage\":10,\"showPartialRows\":false,\"showMeticsAtAllLevels\":false,\"sort\":{\"columnIndex\":null,\"direction\":null},\"showTotal\":false,\"totalFunc\":\"sum\"},\"aggs\":[{\"id\":\"1\",\"enabled\":true,\"type\":\"count\",\"schema\":\"metric\",\"params\":{}},{\"id\":\"2\",\"enabled\":true,\"type\":\"terms\",\"schema\":\"bucket\",\"params\":{\"field\":\"dns.question.name\",\"size\":30,\"order\":\"desc\",\"orderBy\":\"1\",\"customLabel\":\"Question\"}}],\"listeners\":{}}", 
+  "description": "", 
+  "title": "DNS Top 10 Questions", 
+  "uiStateJSON": "{\"vis\":{\"params\":{\"sort\":{\"columnIndex\":null,\"direction\":null}}}}", 
+  "version": 1, 
+  "kibanaSavedObjectMeta": {
+    "searchSourceJSON": "{\"filter\":[],\"index\":\"packetbeat-*\",\"query\":{\"query_string\":{\"query\":\"type: dns AND status: OK\",\"analyze_wildcard\":true}},\"highlight\":{\"pre_tags\":[\"@kibana-highlighted-field@\"],\"post_tags\":[\"@/kibana-highlighted-field@\"],\"fields\":{\"*\":{}},\"require_field_match\":false,\"fragment_size\":2147483647}}"
+  }
+}