From 5e61873b772f5467c5215aa9eb02711711b4f1a8 Mon Sep 17 00:00:00 2001
From: Jonathan Buttner <56361221+jonathan-buttner@users.noreply.github.com>
Date: Thu, 2 Jul 2020 18:40:39 -0400
Subject: [PATCH] [EPM] Use higher priority than default templates (#70640)

* Use higher priority than default templates

* Fixing the jest tests
---
 .../template/__snapshots__/template.test.ts.snap           | 6 +++---
 .../server/services/epm/elasticsearch/template/template.ts | 7 +++++--
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/x-pack/plugins/ingest_manager/server/services/epm/elasticsearch/template/__snapshots__/template.test.ts.snap b/x-pack/plugins/ingest_manager/server/services/epm/elasticsearch/template/__snapshots__/template.test.ts.snap
index 635742c82f9a4..f5fec020bf5b4 100644
--- a/x-pack/plugins/ingest_manager/server/services/epm/elasticsearch/template/__snapshots__/template.test.ts.snap
+++ b/x-pack/plugins/ingest_manager/server/services/epm/elasticsearch/template/__snapshots__/template.test.ts.snap
@@ -2,7 +2,7 @@
 
 exports[`tests loading base.yml: base.yml 1`] = `
 {
-  "priority": 1,
+  "priority": 200,
   "index_patterns": [
     "foo-*"
   ],
@@ -105,7 +105,7 @@ exports[`tests loading base.yml: base.yml 1`] = `
 
 exports[`tests loading coredns.logs.yml: coredns.logs.yml 1`] = `
 {
-  "priority": 1,
+  "priority": 200,
   "index_patterns": [
     "foo-*"
   ],
@@ -208,7 +208,7 @@ exports[`tests loading coredns.logs.yml: coredns.logs.yml 1`] = `
 
 exports[`tests loading system.yml: system.yml 1`] = `
 {
-  "priority": 1,
+  "priority": 200,
   "index_patterns": [
     "whatsthis-*"
   ],
diff --git a/x-pack/plugins/ingest_manager/server/services/epm/elasticsearch/template/template.ts b/x-pack/plugins/ingest_manager/server/services/epm/elasticsearch/template/template.ts
index 06c07da6cd77a..2de378f717534 100644
--- a/x-pack/plugins/ingest_manager/server/services/epm/elasticsearch/template/template.ts
+++ b/x-pack/plugins/ingest_manager/server/services/epm/elasticsearch/template/template.ts
@@ -247,8 +247,11 @@ function getBaseTemplate(
   packageName: string
 ): IndexTemplate {
   return {
-    // This takes precedence over all index templates installed with the 'base' package
-    priority: 1,
+    // This takes precedence over all index templates installed by ES by default (logs-*-* and metrics-*-*)
+    // if this number is lower than the ES value (which is 100) this template will never be applied when a data stream
+    // is created. I'm using 200 here to give some room for users to create their own template and fit it between the
+    // default and the one the ingest manager uses.
+    priority: 200,
     // To be completed with the correct index patterns
     index_patterns: [`${templateName}-*`],
     template: {