Ignore "Ingest Pipeline" when "Use Logs Stream" is set (elastic#15962)

Setting the ingest pipeline breaks using the logs stream. We must have
this fail-safe.

Author: rdner

packages/filestream/agent/input/filestream.yml.hbs

@@ -1,8 +1,13 @@
 {{#if use_logs_stream}}
 index: logs
 {{else}}
+
 data_stream:
   dataset: {{data_stream.dataset}}
+{{#if pipeline}}
+pipeline: {{pipeline}}
+{{/if}}
+
 {{/if}}
 
 paths:
@@ -14,10 +19,6 @@ paths:
 gzip_experimental: true
 {{/if}}
 
-{{#if pipeline}}
-pipeline: {{pipeline}}
-{{/if}}
-
 {{#if recursive_glob}}
 prospector.scanner.recursive_glob: {{recursive_glob}}
 {{/if}}

packages/filestream/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "2.1.2"
+  changes:
+    - description: Ignore "Ingest Pipeline" when "Use Logs Stream" is set
+      type: bugfix
+      link: https://github.com/elastic/integrations/pull/15962
 - version: "2.1.1"
   changes:
     - description: Improve documentation for the "Use the logs data stream" option.

packages/filestream/manifest.yml

@@ -3,7 +3,7 @@ name: filestream
 title: Custom Logs (Filestream)
 description: Collect log data using filestream with Elastic Agent.
 type: input
-version: 2.1.1
+version: 2.1.2
 conditions:
   kibana:
     version: "^9.2.0"
@@ -42,23 +42,23 @@ policy_templates:
         type: bool
         title: Use the "logs" data stream
         description: |
-          When enabled, data ingested by this integration is written to the "logs" data stream, and the configured dataset name is ignored. You also need to [Turn on wired streams](https://www.elastic.co/docs/solutions/observability/streams/wired-streams#streams-wired-streams-enable) in Streams [Settings](/app/streams) and to enable **Allow agents to write to Streams** for the output policy in the Fleet [Settings](/app/fleet/settings) tab. [Learn more](https://www.elastic.co/docs/solutions/observability/streams/wired-streams).
+          When enabled, data ingested by this integration is written to the "logs" data stream. **The 'Ingest Pipeline' and the configured 'Dataset name' are ignored**. You also need to [Turn on wired streams](https://www.elastic.co/docs/solutions/observability/streams/wired-streams#streams-wired-streams-enable) in Streams [Settings](/app/streams) and to enable **Allow agents to write to Streams** for the output policy in the Fleet [Settings](/app/fleet/settings) tab. [Learn more](https://www.elastic.co/docs/solutions/observability/streams/wired-streams).
         required: false
         show_user: true
         default: false
       - name: data_stream.dataset
         type: text
         title: Dataset name
         description: |
-          Dataset to write data to. Changing the dataset will send the data to a different index. You can't use `-` in the name of a dataset and only valid characters for [Elasticsearch index names](https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-index_.html).
+          Dataset to write data to. Changing the dataset will send the data to a different index. You can't use `-` in the name of a dataset and only valid characters for [Elasticsearch index names](https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-index_.html). **This field is ignored when 'Use the "logs" data stream' is enabled**.
         default: filestream.generic
         required: true
         show_user: true
       - name: pipeline
         type: text
         title: Ingest Pipeline
         description: |
-          The Ingest Node pipeline ID to be used by the integration.
+          The Ingest Node pipeline ID to be used by the integration. **This field is ignored when 'Use the "logs" data stream' is enabled**.
         required: false
         show_user: true
       - name: parsers