[integrations][Custom GCS] - Converted Custom GCS integration to Input Package type

packages/google_cloud_storage/_dev/test/system/test-default-config.yml

@@ -0,0 +1,10 @@
+service: google-cloud-storage-emulator
+input: gcs
+vars:
+  project_id: testproject
+  alternative_host: "http://{{Hostname}}:{{Port}}"
+  data_stream.dataset: google_cloud_storage.gcs
+  buckets: |
+    - name: testbucket
+      poll: true
+      poll_interval: 15s

packages/google_cloud_storage/data_stream/generic/agent/stream/gcs.yml.hbs → packages/google_cloud_storage/agent/input/gcs.yml.hbs

@@ -38,12 +38,13 @@ file_selectors:
 {{#if timestamp_epoch}}
 timestamp_epoch: {{timestamp_epoch}}
 {{/if}}
-{{#if tags}}
 tags:
+{{#if preserve_original_event}}
+  - preserve_original_event
+{{/if}}
 {{#each tags as |tag i|}}
   - {{tag}}
 {{/each}}
-{{/if}}
 {{#contains "forwarded" tags}}
 publisher_pipeline.disable_host: true
 {{/contains}}

packages/google_cloud_storage/changelog.yml

@@ -1,3 +1,8 @@
+- version: "2.0.0"
+  changes:
+    - description: Convert Google Cloud Storage to input package type.
+      type: enhancement
+      link: https://github.com/elastic/integrations/pull/9725
 - version: "1.1.0"
   changes:
     - description: Set sensitive values as secret.

packages/google_cloud_storage/docs/README.md

@@ -14,7 +14,7 @@ even though it can get expensive with dealing with a very large number of files.
 3.  If any major error occurs that stops the main thread, the logs will be appropriately generated, describing said error.
 
 
-NOTE: Currently only `JSON` is supported with respect to object/file formats. We also support gzipped JSON objects/files. As for authentication types, we currently have support for `JSON credential keys` and `credential files`. If a download for a file/object fails or gets interrupted, the download is retried for 2 times. This is currently not user-configurable.
+NOTE: Currently only `JSON` is supported with respect to object/file formats. We also support gzipped JSON objects/files. As for authentication types, we currently have support for `JSON credential keys` and `credential files`. If a download for a file/object fails or gets interrupted, the download is retried two times which equates to a maximum of three tries for a particular file/object. This is behavior currently not user-configurable.
 
 ## The GCS credentials key file:
 This is a one-time download JSON key file that you get after adding a key to a GCP service account. 

packages/google_cloud_storage/fields/agent.yml

@@ -0,0 +1,35 @@
+- name: cloud
+  title: Cloud
+  group: 2
+  description: Fields related to the cloud or infrastructure the events are coming from.
+  footnote: 'Examples: If Metricbeat is running on an EC2 host and fetches data from its host, the cloud info contains the data about this machine. If Metricbeat runs on a remote machine outside the cloud and fetches data from a service running in the cloud, the field contains cloud data from the machine the service is running on.'
+  type: group
+  fields:
+    - name: project.id
+      type: keyword
+      description: Name of the project in Google Cloud.
+    - name: image.id
+      type: keyword
+      description: Image ID for the cloud instance.
+- name: host
+  title: Host
+  group: 2
+  description: 'A host is defined as a general computing instance. ECS host.* fields should be populated with details about the host on which the event happened, or from which the measurement was taken. Host types include hardware, virtual machines, Docker containers, and Kubernetes nodes.'
+  type: group
+  fields:
+    - name: containerized
+      type: boolean
+      description: >
+        If the host is a container.
+
+    - name: os.build
+      type: keyword
+      example: "18D109"
+      description: >
+        OS build information.
+
+    - name: os.codename
+      type: keyword
+      example: "stretch"
+      description: >-
+        OS codename, if any.