[8.16] [ip location processor] Add mmdb suffix to db file names (elas…

…tic#196788) (elastic#196940)

# Backport

This will backport the following commits from `main` to `8.16`:
- [[ip location processor] Add mmdb suffix to db file names
(elastic#196788)](elastic#196788)

<!--- Backport version: 9.4.3 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

<!--BACKPORT [{"author":{"name":"Matthew
Kime","email":"[email protected]"},"sourceCommit":{"committedDate":"2024-10-18T18:48:57Z","message":"[ip
location processor] Add mmdb suffix to db file names (elastic#196788)\n\n##
Summary\r\n\r\nSimply adds the mmdb suffix to the db
names.\r\n\r\nCloses
https://github.com/elastic/kibana/issues/196745","sha":"f789ba61d4ca675bf6ea35f4c1f5fb033363e06a","branchLabelMapping":{"^v9.0.0$":"main","^v8.17.0$":"8.x","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["Team:Kibana
Management","release_note:skip","v9.0.0","Feature:Ingest Node
Pipelines","backport:prev-minor","v8.16.0","backport:version","v8.17.0"],"title":"[ip
location processor] Add mmdb suffix to db file
names","number":196788,"url":"https://github.com/elastic/kibana/pull/196788","mergeCommit":{"message":"[ip
location processor] Add mmdb suffix to db file names (elastic#196788)\n\n##
Summary\r\n\r\nSimply adds the mmdb suffix to the db
names.\r\n\r\nCloses
https://github.com/elastic/kibana/issues/196745","sha":"f789ba61d4ca675bf6ea35f4c1f5fb033363e06a"}},"sourceBranch":"main","suggestedTargetBranches":["8.16","8.x"],"targetPullRequestStates":[{"branch":"main","label":"v9.0.0","branchLabelMappingKey":"^v9.0.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/196788","number":196788,"mergeCommit":{"message":"[ip
location processor] Add mmdb suffix to db file names (elastic#196788)\n\n##
Summary\r\n\r\nSimply adds the mmdb suffix to the db
names.\r\n\r\nCloses
https://github.com/elastic/kibana/issues/196745","sha":"f789ba61d4ca675bf6ea35f4c1f5fb033363e06a"}},{"branch":"8.16","label":"v8.16.0","branchLabelMappingKey":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"},{"branch":"8.x","label":"v8.17.0","branchLabelMappingKey":"^v8.17.0$","isSourceBranch":false,"state":"NOT_CREATED"}]}]
BACKPORT-->

Co-authored-by: Matthew Kime <[email protected]>

x-pack/plugins/ingest_pipelines/public/application/components/pipeline_editor/components/processor_form/processors/ip_location.tsx

@@ -27,12 +27,14 @@ import { PropertiesField } from './common_fields/properties_field';
 import type { GeoipDatabase } from '../../../../../../../common/types';
 import { getTypeLabel } from '../../../../../sections/manage_processors/constants';
 
+const extension = '.mmdb';
+
 const fieldsConfig: FieldsConfig = {
   /* Optional field config */
   database_file: {
     type: FIELD_TYPES.COMBO_BOX,
-    deserializer: to.arrayOfStrings,
-    serializer: (v: string[]) => (v.length ? v[0] : undefined),
+    deserializer: (v: unknown) => to.arrayOfStrings(v).map((str) => str?.split(extension)[0]),
+    serializer: (v: string[]) => (v.length ? `${v[0]}${extension}` : undefined),
     label: i18n.translate('xpack.ingestPipelines.pipelineEditor.ipLocationForm.databaseFileLabel', {
       defaultMessage: 'Database file (optional)',
     }),