Enable script processor for Metricbeat (elastic#14711)

* Enable script processor for Metricbeat

(cherry picked from commit 829a29e)

CHANGELOG.next.asciidoc

@@ -165,6 +165,83 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
 - Add cost warnings for the azure module. {pull}15356[15356]
 - Release elb module as GA. {pull}15485[15485]
 - Add a `system/network_summary` metricset {pull}15196[15196]
+- Add AWS SQS metricset. {pull}10684[10684] {issue}10053[10053]
+- Add AWS s3_request metricset. {pull}10949[10949] {issue}10055[10055]
+- Add s3_daily_storage metricset. {pull}10940[10940] {issue}10055[10055]
+- Add `coredns` metricbeat module. {pull}10585[10585]
+- Add SSL support for Metricbeat HTTP server. {pull}11482[11482] {issue}11457[11457]
+- The `elasticsearch.index` metricset (with `xpack.enabled: true`) now collects `refresh.external_total_time_in_millis` fields from Elasticsearch. {pull}11616[11616]
+- Allow module configurations to have variants {pull}9118[9118]
+- Add `timeseries.instance` field calculation. {pull}10293[10293]
+- Added new disk states and raid level to the system/raid metricset. {pull}11613[11613]
+- Added `path_name` and `start_name` to service metricset on windows module {issue}8364[8364] {pull}11877[11877]
+- Add check on object name in the counter path if the instance name is missing {issue}6528[6528] {pull}11878[11878]
+- Add AWS cloudwatch metricset. {pull}11798[11798] {issue}11734[11734]
+- Add `regions` in aws module config to specify target regions for querying cloudwatch metrics. {issue}11932[11932] {pull}11956[11956]
+- Keep `etcd` followers members from reporting `leader` metricset events {pull}12004[12004]
+- Add overview dashboard to Consul module {pull}10665[10665]
+- New fields were added in the mysql/status metricset. {pull}12227[12227]
+- Add Kubernetes metricset `proxy`. {pull}12312[12312]
+- Add Kubernetes proxy dashboard to Kubernetes module {pull}12734[12734]
+- Always report Pod UID in the `pod` metricset. {pull}12345[12345]
+- Add Vsphere Virtual Machine operating system to `os` field in Vsphere virtualmachine module. {pull}12391[12391]
+- Add validation for elasticsearch and kibana modules' metricsets when xpack.enabled is set to true. {pull}12386[12386]
+- Add CockroachDB module. {pull}12467[12467]
+- Add support for metricbeat modules based on existing modules (a.k.a. light modules) {issue}12270[12270] {pull}12465[12465]
+- Add a system/entropy metricset {pull}12450[12450]
+- Add kubernetes metricset `controllermanager` {pull}12409[12409]
+- Add Kubernetes controller manager dashboard to Kubernetes module {pull}12744[12744]
+- Allow redis URL format in redis hosts config. {pull}12408[12408]
+- Add tags into ec2 metricset. {issue}[12263]12263 {pull}12372[12372]
+- Add metrics to kubernetes apiserver metricset. {pull}12922[12922]
+- Add kubernetes metricset `scheduler` {pull}12521[12521]
+- Add Kubernetes scheduler dashboard to Kubernetes module {pull}12749[12749]
+- Add `beat` module. {pull}12181[12181] {pull}12615[12615]
+- Collect tags for cloudwatch metricset in aws module. {issue}[12263]12263 {pull}12480[12480]
+- Add AWS RDS metricset. {pull}11620[11620] {issue}10054[10054]
+- Add Oracle Module {pull}11890[11890]
+- Add Oracle Tablespaces Dashboard {pull}12736[12736]
+- Collect client provided name for rabbitmq connection. {issue}12851[12851] {pull}12852[12852]
+- Add support to load default aws config file to get credentials. {pull}12727[12727] {issue}12708[12708]
+- Add statistic option into cloudwatch metricset. {issue}12370[12370] {pull}12840[12840]
+- Add support for kubernetes cronjobs {pull}13001[13001]
+- Add cgroup memory stats to docker/memory metricset {pull}12916[12916]
+- Add AWS elb metricset. {pull}12952[12952] {issue}11701[11701]
+- Add AWS ebs metricset. {pull}13167[13167] {issue}11699[11699]
+- Add `metricset.period` field with the configured fetching period. {pull}13242[13242] {issue}12616[12616]
+- Add rate metrics for ec2 metricset. {pull}13203[13203]
+- Add refresh list of perf counters at every fetch {issue}13091[13091]
+- Add Performance metricset to Oracle module {pull}12547[12547]
+- Add proc/vmstat data to the system/memory metricset on linux {pull}13322[13322]
+- Use DefaultMetaGeneratorConfig in MetadataEnrichers to initialize configurations {pull}13414[13414]
+- Add module for statsd. {pull}13109[13109]
+- Add support for NATS version 2. {pull}13601[13601]
+- Add `docker.cpu.*.norm.pct` metrics for `cpu` metricset of Docker Metricbeat module. {pull}13695[13695]
+- Add `instance` label by default when using Prometheus collector. {pull}13737[13737]
+- Add azure module. {pull}13196[13196] {pull}13859[13859] {pull}13988[13988]
+- Add Apache Tomcat module {pull}13491[13491]
+- Add ECS `container.id` and `container.runtime` to kubernetes `state_container` metricset. {pull}13884[13884]
+- Add `job` label by default when using Prometheus collector. {pull}13878[13878]
+- Add `state_resourcequota` metricset for Kubernetes module. {pull}13693[13693]
+- Add tags filter in ec2 metricset. {pull}13872[13872] {issue}13145[13145]
+- Add cloud.account.id and cloud.account.name into events from aws module. {issue}13551[13551] {pull}13558[13558]
+- Add `metrics_path` as known hint for autodiscovery {pull}13996[13996]
+- Leverage KUBECONFIG when creating k8s client. {pull}13916[13916]
+- Add ability to filter by tags for cloudwatch metricset. {pull}13758[13758] {issue}13145[13145]
+- Release cloudwatch, s3_daily_storage, s3_request, sqs and rds metricset as GA. {pull}14114[14114] {issue}14059[14059]
+- Add Oracle overview dashboard {pull}14021[14021]
+- Release CoreDNS module as GA. {pull}14308[14308]
+- Release CouchDB module as GA. {pull}14300[14300]
+- Add `elasticsearch/enrich` metricset. {pull}14243[14243] {issue}14221[14221]
+- Add support for Application ELB and Network ELB. {pull}14123[14123] {issue}13538[13538] {issue}13539[13539]
+- Release aws ebs metricset as GA. {pull}14312[14312] {issue}14060[14060]
+- Add `connection.state` field for RabbitMQ module. {pull}13981[13981]
+- Add more TCP states to Metricbeat system socket_summary. {pull}14347[14347]
+- Add Kafka JMX metricsets. {pull}14330[14330]
+- Add metrics to envoyproxy server metricset and support for envoy proxy 1.12. {pull}14416[14416] {issue}13642[13642]
+- Release kubernetes modules `controllermanager`, `scheduler`, `proxy`, `state_cronjob` and `state_resourcequota` as GA. {pull}14584[14584]
+- Add module for ActiveMQ. {pull}14580[14580]
+- Enable script processor. {pull}14711[14711]
 
 *Packetbeat*
 

metricbeat/cmd/root.go

@@ -30,6 +30,9 @@ import (
 	// import modules
 	_ "github.com/elastic/beats/metricbeat/include"
 	_ "github.com/elastic/beats/metricbeat/include/fields"
+
+	// Import processors.
+	_ "github.com/elastic/beats/libbeat/processors/script"
 )
 
 // Name of this beat

metricbeat/docs/index.asciidoc

@@ -28,7 +28,6 @@ include::{asciidoc-dir}/../../shared/attributes.asciidoc[]
 :win_os:
 :no_decode_cef_processor:
 :no_decode_csv_fields_processor:
-:no_script_processor:
 :no_timestamp_processor:
 
 include::{libbeat-dir}/shared-beats-attributes.asciidoc[]