[CI] Move default CI OS to ubuntu-2404 and drop ubuntu-2004 (#129008) (#129663)

(cherry picked from commit e53592e460f7fc8dc1436acf24a7c0fd02094521)

# Conflicts:
#	.buildkite/pipelines/intake.template.yml
#	.buildkite/pipelines/intake.yml
#	.buildkite/pipelines/periodic-micro-benchmarks.yml
#	.buildkite/pipelines/periodic-packaging.template.yml
#	.buildkite/pipelines/periodic-packaging.yml
#	.buildkite/pipelines/periodic-platform-support.yml
#	.buildkite/pipelines/periodic.template.yml
#	.buildkite/pipelines/periodic.yml
#	.buildkite/pipelines/pull-request/packaging-tests-unix.yml

.buildkite/pipelines/ecs-dynamic-template-tests.yml

@@ -4,7 +4,7 @@ steps:
     timeout_in_minutes: 420
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       diskSizeGb: 350
       machineType: custom-32-98304
 notify:

.buildkite/pipelines/intake.template.yml

@@ -4,7 +4,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk
   - wait
@@ -13,7 +13,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n1-standard-32
       buildDirectory: /dev/shm/bk
   - label: part2
@@ -21,7 +21,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n1-standard-32
       buildDirectory: /dev/shm/bk
   - label: part3
@@ -29,7 +29,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n1-standard-32
       buildDirectory: /dev/shm/bk
   - label: part4
@@ -37,7 +37,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n1-standard-32
       buildDirectory: /dev/shm/bk
   - label: part5
@@ -45,7 +45,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n1-standard-32
       buildDirectory: /dev/shm/bk
   - label: part6
@@ -67,7 +67,7 @@ steps:
             BWC_VERSION: $BWC_LIST
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: custom-32-98304
           buildDirectory: /dev/shm/bk
         env:
@@ -77,7 +77,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk
   - wait

.buildkite/pipelines/intake.yml

@@ -5,7 +5,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk
   - wait
@@ -14,7 +14,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n1-standard-32
       buildDirectory: /dev/shm/bk
   - label: part2
@@ -22,7 +22,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n1-standard-32
       buildDirectory: /dev/shm/bk
   - label: part3
@@ -30,7 +30,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n1-standard-32
       buildDirectory: /dev/shm/bk
   - label: part4
@@ -38,7 +38,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n1-standard-32
       buildDirectory: /dev/shm/bk
   - label: part5
@@ -46,7 +46,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n1-standard-32
       buildDirectory: /dev/shm/bk
   - label: part6
@@ -68,7 +68,7 @@ steps:
             BWC_VERSION: ["7.17.30", "8.17.9", "8.18.4", "8.19.0"]
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: custom-32-98304
           buildDirectory: /dev/shm/bk
         env:
@@ -78,7 +78,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk
   - wait

.buildkite/pipelines/lucene-snapshot/build-snapshot.yml

@@ -12,7 +12,7 @@ steps:
       UPDATE_ES_LUCENE_SNAPSHOT: "true"
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk
   - wait

.buildkite/pipelines/lucene-snapshot/run-tests.yml

@@ -4,7 +4,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk
   - wait: null
@@ -13,7 +13,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk
   - label: part2
@@ -21,7 +21,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk
   - label: part3
@@ -29,7 +29,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk
   - label: part4
@@ -37,7 +37,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk
   - label: part5
@@ -45,7 +45,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk
   - label: part6
@@ -69,7 +69,7 @@ steps:
               - 8.10.0
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: custom-32-98304
           buildDirectory: /dev/shm/bk
         env:
@@ -79,6 +79,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/periodic-fwc.template.yml

@@ -4,7 +4,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n1-standard-32
       buildDirectory: /dev/shm/bk
     matrix:

.buildkite/pipelines/periodic-fwc.yml

@@ -5,7 +5,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n1-standard-32
       buildDirectory: /dev/shm/bk
     matrix:

.buildkite/pipelines/periodic-packaging.bwc.template.yml

@@ -5,7 +5,7 @@
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}

.buildkite/pipelines/periodic-packaging.template.yml

@@ -15,8 +15,6 @@ steps:
               - oraclelinux-9
               - sles-12
               - sles-15
-              - ubuntu-1804
-              - ubuntu-2004
               - ubuntu-2204
               - ubuntu-2404
               - rocky-8

.buildkite/pipelines/periodic-packaging.yml

@@ -16,8 +16,6 @@ steps:
               - oraclelinux-9
               - sles-12
               - sles-15
-              - ubuntu-1804
-              - ubuntu-2004
               - ubuntu-2204
               - ubuntu-2404
               - rocky-8
@@ -42,7 +40,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -58,7 +56,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -74,7 +72,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -90,7 +88,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -106,7 +104,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -122,7 +120,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -138,7 +136,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -154,7 +152,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -170,7 +168,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -186,7 +184,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -202,7 +200,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -218,7 +216,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -234,7 +232,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -250,7 +248,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -266,7 +264,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -282,7 +280,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -298,7 +296,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -314,7 +312,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -330,7 +328,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -346,7 +344,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -362,7 +360,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -378,7 +376,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -394,7 +392,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -410,7 +408,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -426,7 +424,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -442,7 +440,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -458,7 +456,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -474,7 +472,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -490,7 +488,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -506,7 +504,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -522,7 +520,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -538,7 +536,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -554,7 +552,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -570,7 +568,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -586,7 +584,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -602,7 +600,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -618,7 +616,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}
@@ -634,7 +632,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}

.buildkite/pipelines/periodic-platform-support.yml

@@ -15,8 +15,6 @@ steps:
               - oraclelinux-9
               - sles-12
               - sles-15
-              - ubuntu-1804
-              - ubuntu-2004
               - ubuntu-2204
               - ubuntu-2404
               - rocky-8
@@ -70,7 +68,6 @@ steps:
           setup:
             image:
               - almalinux-8-aarch64
-              - ubuntu-2004-aarch64
               - ubuntu-2404-aarch64
             GRADLE_TASK:
               - checkPart1

.buildkite/pipelines/periodic.bwc.template.yml

@@ -3,7 +3,7 @@
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true

.buildkite/pipelines/periodic.template.yml

@@ -6,7 +6,7 @@ steps:
     timeout_in_minutes: 420
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       diskSizeGb: 350
       machineType: custom-32-98304
   - label: encryption-at-rest
@@ -14,7 +14,7 @@ steps:
     timeout_in_minutes: 420
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       diskSizeGb: 350
       machineType: custom-32-98304
   - label: eql-correctness
@@ -22,7 +22,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk
   - label: example-plugins
@@ -33,7 +33,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk
   - group: java-fips-matrix
@@ -55,7 +55,7 @@ steps:
               - checkRestCompat
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
         env:
@@ -71,7 +71,7 @@ steps:
             BWC_VERSION: $BWC_LIST
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
         env:
@@ -100,7 +100,7 @@ steps:
               - checkRestCompat
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
         env:
@@ -120,7 +120,7 @@ steps:
             BWC_VERSION: $BWC_LIST
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
         env:
@@ -131,7 +131,7 @@ steps:
     timeout_in_minutes: 360
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       diskSizeGb: 350
       machineType: custom-32-98304
   - label: single-processor-node-tests
@@ -139,7 +139,7 @@ steps:
     timeout_in_minutes: 420
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       diskSizeGb: 350
       machineType: custom-32-98304
   - group: third-party tests
@@ -155,7 +155,7 @@ steps:
         timeout_in_minutes: 30
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n2-standard-8
           buildDirectory: /dev/shm/bk
       - label: third-party / azure
@@ -169,7 +169,7 @@ steps:
         timeout_in_minutes: 30
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n2-standard-8
           buildDirectory: /dev/shm/bk
       - label: third-party / gcs
@@ -183,7 +183,7 @@ steps:
         timeout_in_minutes: 30
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n2-standard-8
           buildDirectory: /dev/shm/bk
       - label: third-party / geoip
@@ -192,7 +192,7 @@ steps:
         timeout_in_minutes: 30
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n2-standard-8
           buildDirectory: /dev/shm/bk
       - label: third-party / s3
@@ -206,7 +206,7 @@ steps:
         timeout_in_minutes: 30
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n2-standard-8
           buildDirectory: /dev/shm/bk
       - label: third-party / ms-graph
@@ -227,7 +227,7 @@ steps:
     timeout_in_minutes: 20
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n2-standard-8
       buildDirectory: /dev/shm/bk
     if: build.branch == "main" || build.branch == "8.19" || build.branch == "7.17"
@@ -236,7 +236,7 @@ steps:
     timeout_in_minutes: 15
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n2-standard-2
   - label: check-branch-protection-rules
     command: .buildkite/scripts/branch-protection.sh

.buildkite/pipelines/periodic.yml

@@ -7,7 +7,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -26,7 +26,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -45,7 +45,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -64,7 +64,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -83,7 +83,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -102,7 +102,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -121,7 +121,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -140,7 +140,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -159,7 +159,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -178,7 +178,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -197,7 +197,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -216,7 +216,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -235,7 +235,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -254,7 +254,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -273,7 +273,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -292,7 +292,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -311,7 +311,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -330,7 +330,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -349,7 +349,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -368,7 +368,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -387,7 +387,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -406,7 +406,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -425,7 +425,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -444,7 +444,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -463,7 +463,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -482,7 +482,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -501,7 +501,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -520,7 +520,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -539,7 +539,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -558,7 +558,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -577,7 +577,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -596,7 +596,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -615,7 +615,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -634,7 +634,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -653,7 +653,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -672,7 +672,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -691,7 +691,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -710,7 +710,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
           preemptible: true
@@ -729,7 +729,7 @@ steps:
     timeout_in_minutes: 420
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       diskSizeGb: 350
       machineType: custom-32-98304
   - label: encryption-at-rest
@@ -737,7 +737,7 @@ steps:
     timeout_in_minutes: 420
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       diskSizeGb: 350
       machineType: custom-32-98304
   - label: eql-correctness
@@ -745,7 +745,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk
   - label: example-plugins
@@ -756,7 +756,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk
   - group: java-fips-matrix
@@ -778,7 +778,7 @@ steps:
               - checkRestCompat
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
         env:
@@ -794,7 +794,7 @@ steps:
             BWC_VERSION: ["7.17.30", "8.17.9", "8.18.4", "8.19.0"]
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
         env:
@@ -823,7 +823,7 @@ steps:
               - checkRestCompat
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
         env:
@@ -843,7 +843,7 @@ steps:
             BWC_VERSION: ["7.17.30", "8.17.9", "8.18.4", "8.19.0"]
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
         env:
@@ -854,7 +854,7 @@ steps:
     timeout_in_minutes: 360
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       diskSizeGb: 350
       machineType: custom-32-98304
   - label: single-processor-node-tests
@@ -862,7 +862,7 @@ steps:
     timeout_in_minutes: 420
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       diskSizeGb: 350
       machineType: custom-32-98304
   - group: third-party tests
@@ -878,7 +878,7 @@ steps:
         timeout_in_minutes: 30
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n2-standard-8
           buildDirectory: /dev/shm/bk
       - label: third-party / azure
@@ -892,7 +892,7 @@ steps:
         timeout_in_minutes: 30
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n2-standard-8
           buildDirectory: /dev/shm/bk
       - label: third-party / gcs
@@ -906,7 +906,7 @@ steps:
         timeout_in_minutes: 30
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n2-standard-8
           buildDirectory: /dev/shm/bk
       - label: third-party / geoip
@@ -915,7 +915,7 @@ steps:
         timeout_in_minutes: 30
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n2-standard-8
           buildDirectory: /dev/shm/bk
       - label: third-party / s3
@@ -929,7 +929,7 @@ steps:
         timeout_in_minutes: 30
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n2-standard-8
           buildDirectory: /dev/shm/bk
       - label: third-party / ms-graph
@@ -950,7 +950,7 @@ steps:
     timeout_in_minutes: 20
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n2-standard-8
       buildDirectory: /dev/shm/bk
     if: build.branch == "main" || build.branch == "8.19" || build.branch == "7.17"
@@ -959,7 +959,7 @@ steps:
     timeout_in_minutes: 15
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n2-standard-2
   - label: check-branch-protection-rules
     command: .buildkite/scripts/branch-protection.sh

.buildkite/pipelines/pull-request/build-benchmark.yml

@@ -19,6 +19,6 @@ steps:
       BUILD_PERFORMANCE_TEST: "true"
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/bwc-snapshots.yml

@@ -15,7 +15,7 @@ steps:
             BWC_VERSION: $SNAPSHOT_BWC_VERSIONS
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: n1-standard-32
           buildDirectory: /dev/shm/bk
       - label: "{{matrix.BWC_VERSION}} / Part 2 / bwc-snapshots"

.buildkite/pipelines/pull-request/cloud-deploy.yml

@@ -8,6 +8,6 @@ steps:
     timeout_in_minutes: 20
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/docs-check.yml

@@ -9,6 +9,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/eql-correctness.yml

@@ -4,6 +4,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/example-plugins.yml

@@ -13,6 +13,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/full-bwc.yml

@@ -10,6 +10,6 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: custom-32-98304
           buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/packaging-tests-unix-sample.yml

@@ -13,7 +13,7 @@ steps:
           setup:
             image:
               - rhel-8
-              - ubuntu-2004
+              - ubuntu-2404
             PACKAGING_TASK:
               - destructiveDistroTest.docker
               - destructiveDistroTest.packages

.buildkite/pipelines/pull-request/packaging-tests-unix.yml

@@ -18,8 +18,6 @@ steps:
               - oraclelinux-9
               - sles-12
               - sles-15
-              - ubuntu-1804
-              - ubuntu-2004
               - ubuntu-2204
               - ubuntu-2404
               - rocky-8

.buildkite/pipelines/pull-request/packaging-upgrade-tests.yml

@@ -12,7 +12,7 @@ steps:
           setup:
             image:
               - rocky-8
-              - ubuntu-2004
+              - ubuntu-2404
         agents:
           provider: gcp
           image: family/elasticsearch-{{matrix.image}}

.buildkite/pipelines/pull-request/part-1-arm.yml

@@ -6,7 +6,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: aws
-      imagePrefix: elasticsearch-ubuntu-2004-aarch64
+      imagePrefix: elasticsearch-ubuntu-2404-aarch64
       instanceType: m6g.8xlarge
       diskSizeGb: 350
       diskType: gp3

.buildkite/pipelines/pull-request/part-1-fips.yml

@@ -8,6 +8,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/part-1.yml

@@ -6,6 +6,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/part-2-arm.yml

@@ -6,7 +6,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: aws
-      imagePrefix: elasticsearch-ubuntu-2004-aarch64
+      imagePrefix: elasticsearch-ubuntu-2404-aarch64
       instanceType: m6g.8xlarge
       diskSizeGb: 350
       diskType: gp3

.buildkite/pipelines/pull-request/part-2-fips.yml

@@ -8,6 +8,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/part-2.yml

@@ -4,6 +4,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/part-3-arm.yml

@@ -6,7 +6,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: aws
-      imagePrefix: elasticsearch-ubuntu-2004-aarch64
+      imagePrefix: elasticsearch-ubuntu-2404-aarch64
       instanceType: m6g.8xlarge
       diskSizeGb: 350
       diskType: gp3

.buildkite/pipelines/pull-request/part-3-fips.yml

@@ -8,6 +8,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/part-3.yml

@@ -6,6 +6,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/part-4-arm.yml

@@ -6,7 +6,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: aws
-      imagePrefix: elasticsearch-ubuntu-2004-aarch64
+      imagePrefix: elasticsearch-ubuntu-2404-aarch64
       instanceType: m6g.8xlarge
       diskSizeGb: 350
       diskType: gp3

.buildkite/pipelines/pull-request/part-4-fips.yml

@@ -8,6 +8,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n1-standard-32
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/part-4.yml

@@ -6,6 +6,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: n1-standard-32
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/part-5-arm.yml

@@ -6,7 +6,7 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: aws
-      imagePrefix: elasticsearch-ubuntu-2004-aarch64
+      imagePrefix: elasticsearch-ubuntu-2404-aarch64
       instanceType: m6g.8xlarge
       diskSizeGb: 350
       diskType: gp3

.buildkite/pipelines/pull-request/part-5-fips.yml

@@ -8,6 +8,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/part-5.yml

@@ -6,6 +6,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/precommit.yml

@@ -9,6 +9,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/release-tests.yml

@@ -18,6 +18,6 @@ steps:
               - checkPart6
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           diskSizeGb: 350
           machineType: custom-32-98304

.buildkite/pipelines/pull-request/rest-compatibility.yml

@@ -6,6 +6,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/pipelines/pull-request/validate-changelogs.yml

@@ -4,6 +4,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/scripts/pull-request/__snapshots__/pipeline.test.ts.snap

@@ -12,7 +12,7 @@ exports[`generatePipelines should generate correct pipelines with a non-docs cha
             {
               "agents": {
                 "buildDirectory": "/dev/shm/bk",
-                "image": "family/elasticsearch-ubuntu-2004",
+                "image": "family/elasticsearch-ubuntu-2404",
                 "machineType": "custom-32-98304",
                 "provider": "gcp",
               },
@@ -63,7 +63,7 @@ exports[`generatePipelines should generate correct pipelines with only docs chan
         {
           "agents": {
             "buildDirectory": "/dev/shm/bk",
-            "image": "family/elasticsearch-ubuntu-2004",
+            "image": "family/elasticsearch-ubuntu-2404",
             "machineType": "custom-32-98304",
             "provider": "gcp",
           },
@@ -89,7 +89,7 @@ exports[`generatePipelines should generate correct pipelines with full BWC expan
             {
               "agents": {
                 "buildDirectory": "/dev/shm/bk",
-                "image": "family/elasticsearch-ubuntu-2004",
+                "image": "family/elasticsearch-ubuntu-2404",
                 "machineType": "custom-32-98304",
                 "provider": "gcp",
               },
@@ -104,7 +104,7 @@ exports[`generatePipelines should generate correct pipelines with full BWC expan
             {
               "agents": {
                 "buildDirectory": "/dev/shm/bk",
-                "image": "family/elasticsearch-ubuntu-2004",
+                "image": "family/elasticsearch-ubuntu-2404",
                 "machineType": "custom-32-98304",
                 "provider": "gcp",
               },
@@ -119,7 +119,7 @@ exports[`generatePipelines should generate correct pipelines with full BWC expan
             {
               "agents": {
                 "buildDirectory": "/dev/shm/bk",
-                "image": "family/elasticsearch-ubuntu-2004",
+                "image": "family/elasticsearch-ubuntu-2404",
                 "machineType": "custom-32-98304",
                 "provider": "gcp",
               },
@@ -134,7 +134,7 @@ exports[`generatePipelines should generate correct pipelines with full BWC expan
             {
               "agents": {
                 "buildDirectory": "/dev/shm/bk",
-                "image": "family/elasticsearch-ubuntu-2004",
+                "image": "family/elasticsearch-ubuntu-2404",
                 "machineType": "custom-32-98304",
                 "provider": "gcp",
               },
@@ -149,7 +149,7 @@ exports[`generatePipelines should generate correct pipelines with full BWC expan
             {
               "agents": {
                 "buildDirectory": "/dev/shm/bk",
-                "image": "family/elasticsearch-ubuntu-2004",
+                "image": "family/elasticsearch-ubuntu-2404",
                 "machineType": "custom-32-98304",
                 "provider": "gcp",
               },
@@ -214,7 +214,7 @@ exports[`generatePipelines should generate correct pipelines with a non-docs cha
             {
               "agents": {
                 "buildDirectory": "/dev/shm/bk",
-                "image": "family/elasticsearch-ubuntu-2004",
+                "image": "family/elasticsearch-ubuntu-2404",
                 "machineType": "custom-32-98304",
                 "provider": "gcp",
               },
@@ -268,7 +268,7 @@ exports[`generatePipelines should generate correct pipelines with a non-docs cha
             {
               "agents": {
                 "buildDirectory": "/dev/shm/bk",
-                "image": "family/elasticsearch-ubuntu-2004",
+                "image": "family/elasticsearch-ubuntu-2404",
                 "machineType": "custom-32-98304",
                 "provider": "gcp",
               },

.buildkite/scripts/pull-request/mocks/pipelines/bwc-snapshots.yml

@@ -14,7 +14,7 @@ steps:
             BWC_VERSION: $SNAPSHOT_BWC_VERSIONS
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: custom-32-98304
           buildDirectory: /dev/shm/bk
         env:

.buildkite/scripts/pull-request/mocks/pipelines/docs-check.yml

@@ -9,6 +9,6 @@ steps:
     timeout_in_minutes: 300
     agents:
       provider: gcp
-      image: family/elasticsearch-ubuntu-2004
+      image: family/elasticsearch-ubuntu-2404
       machineType: custom-32-98304
       buildDirectory: /dev/shm/bk

.buildkite/scripts/pull-request/mocks/pipelines/full-bwc.yml

@@ -10,7 +10,7 @@ steps:
         timeout_in_minutes: 300
         agents:
           provider: gcp
-          image: family/elasticsearch-ubuntu-2004
+          image: family/elasticsearch-ubuntu-2404
           machineType: custom-32-98304
           buildDirectory: /dev/shm/bk
         env: