Merge branch '417198-es-disable-disk-allocator' into 'master'

Advanced Search: Disable disk allocator

See merge request !127982



Merged-by: Dmitry Gruzd <dgruzd@gitlab.com>
Approved-by: David Dieulivol <ddieulivol@gitlab.com>
Approved-by: Joseph Wambua <jjoshua@gitlab.com>

.gitlab/ci/global.gitlab-ci.yml

@@ -307,7 +307,7 @@
   services:
     - !reference [.zoekt-services, services]
     - name: elasticsearch:7.17.6
-      command: ["elasticsearch", "-E", "discovery.type=single-node", "-E", "xpack.security.enabled=false"]
+      command: ["elasticsearch", "-E", "discovery.type=single-node", "-E", "xpack.security.enabled=false", "-E", "cluster.routing.allocation.disk.threshold_enabled=false"]
 
 .use-pg12-es7-ee:
   extends:
@@ -350,6 +350,7 @@
   variables:
     ES_SETTING_DISCOVERY_TYPE: "single-node"
     ES_SETTING_XPACK_SECURITY_ENABLED: "false"
+    ES_SETTING_CLUSTER_ROUTING_ALLOCATION_DISK_THRESHOLD__ENABLED: "false"
 
 .use-pg13-es8-ee:
   extends:
@@ -383,7 +384,7 @@
     - !reference [.zoekt-services, services]
     - name: opensearchproject/opensearch:1.3.5
       alias: elasticsearch
-      command: ["bin/opensearch", "-E", "discovery.type=single-node", "-E", "plugins.security.disabled=true"]
+      command: ["bin/opensearch", "-E", "discovery.type=single-node", "-E", "plugins.security.disabled=true", "-E", "cluster.routing.allocation.disk.threshold_enabled=false"]
 
 .use-pg13-opensearch1-ee:
   extends:
@@ -414,7 +415,7 @@
     - !reference [.zoekt-services, services]
     - name: opensearchproject/opensearch:2.2.1
       alias: elasticsearch
-      command: ["bin/opensearch", "-E", "discovery.type=single-node", "-E", "plugins.security.disabled=true"]
+      command: ["bin/opensearch", "-E", "discovery.type=single-node", "-E", "plugins.security.disabled=true", "-E", "cluster.routing.allocation.disk.threshold_enabled=false"]
 
 .use-pg13-opensearch2-ee:
   extends: