Bump versions after 8.17.8 release

Author: elasticsearchmachine

.buildkite/pipelines/intake.yml

@@ -56,7 +56,7 @@ steps:
         timeout_in_minutes: 300
         matrix:
           setup:
-            BWC_VERSION: ["7.17.29", "8.17.8", "8.18.3"]
+            BWC_VERSION: ["7.17.29", "8.17.9", "8.18.3"]
         agents:
           provider: gcp
           image: family/elasticsearch-ubuntu-2004

.buildkite/pipelines/periodic-packaging.yml

@@ -595,8 +595,8 @@ steps:
         env:
           BWC_VERSION: 8.16.6
 
-      - label: "{{matrix.image}} / 8.17.8 / packaging-tests-upgrade"
-        command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v8.17.8
+      - label: "{{matrix.image}} / 8.17.9 / packaging-tests-upgrade"
+        command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v8.17.9
         timeout_in_minutes: 300
         matrix:
           setup:
@@ -609,7 +609,7 @@ steps:
           machineType: custom-16-32768
           buildDirectory: /dev/shm/bk
         env:
-          BWC_VERSION: 8.17.8
+          BWC_VERSION: 8.17.9
 
       - label: "{{matrix.image}} / 8.18.3 / packaging-tests-upgrade"
         command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v8.18.3

.buildkite/pipelines/periodic.yml

@@ -667,8 +667,8 @@ steps:
             - signal_reason: agent_stop
               limit: 3
 
-      - label: 8.17.8 / bwc
-        command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v8.17.8#bwcTest
+      - label: 8.17.9 / bwc
+        command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v8.17.9#bwcTest
         timeout_in_minutes: 300
         agents:
           provider: gcp
@@ -677,7 +677,7 @@ steps:
           buildDirectory: /dev/shm/bk
           preemptible: true
         env:
-          BWC_VERSION: 8.17.8
+          BWC_VERSION: 8.17.9
         retry:
           automatic:
             - exit_status: "-1"
@@ -771,7 +771,7 @@ steps:
           setup:
             ES_RUNTIME_JAVA:
               - openjdk17
-            BWC_VERSION: ["7.17.29", "8.17.8", "8.18.3"]
+            BWC_VERSION: ["7.17.29", "8.17.9", "8.18.3"]
         agents:
           provider: gcp
           image: family/elasticsearch-ubuntu-2004
@@ -819,7 +819,7 @@ steps:
               - openjdk21
               - openjdk22
               - openjdk23
-            BWC_VERSION: ["7.17.29", "8.17.8", "8.18.3"]
+            BWC_VERSION: ["7.17.29", "8.17.9", "8.18.3"]
         agents:
           provider: gcp
           image: family/elasticsearch-ubuntu-2004

.ci/bwcVersions

@@ -34,5 +34,5 @@ BWC_VERSION:
   - "8.14.3"
   - "8.15.5"
   - "8.16.6"
-  - "8.17.8"
+  - "8.17.9"
   - "8.18.3"

.ci/snapshotBwcVersions

@@ -1,4 +1,4 @@
 BWC_VERSION:
   - "7.17.29"
-  - "8.17.8"
+  - "8.17.9"
   - "8.18.3"

server/src/main/java/org/elasticsearch/TransportVersions.java

@@ -144,6 +144,7 @@ static TransportVersion def(int id) {
     public static final TransportVersion INITIAL_ELASTICSEARCH_8_17_6 = def(8_797_0_06);
     public static final TransportVersion INITIAL_ELASTICSEARCH_8_17_7 = def(8_797_0_07);
     public static final TransportVersion INITIAL_ELASTICSEARCH_8_17_8 = def(8_797_0_08);
+    public static final TransportVersion INITIAL_ELASTICSEARCH_8_17_9 = def(8_797_0_09);
     public static final TransportVersion INDEXING_PRESSURE_THROTTLING_STATS = def(8_798_0_00);
     public static final TransportVersion REINDEX_DATA_STREAMS = def(8_799_0_00);
     public static final TransportVersion ESQL_REMOVE_NODE_LEVEL_PLAN = def(8_800_0_00);

server/src/main/java/org/elasticsearch/Version.java

@@ -208,6 +208,7 @@ public class Version implements VersionId<Version>, ToXContentFragment {
     public static final Version V_8_17_6 = new Version(8_17_06_99);
     public static final Version V_8_17_7 = new Version(8_17_07_99);
     public static final Version V_8_17_8 = new Version(8_17_08_99);
+    public static final Version V_8_17_9 = new Version(8_17_09_99);
     public static final Version V_8_18_0 = new Version(8_18_00_99);
     public static final Version V_8_18_1 = new Version(8_18_01_99);
     public static final Version V_8_18_2 = new Version(8_18_02_99);

server/src/main/resources/org/elasticsearch/TransportVersions.csv

@@ -152,6 +152,7 @@
 8.17.5,8797005
 8.17.6,8797006
 8.17.7,8797007
+8.17.8,8797008
 8.18.0,8840002
 8.18.1,8840003
 8.18.2,8840004

server/src/main/resources/org/elasticsearch/index/IndexVersions.csv

@@ -152,6 +152,7 @@
 8.17.5,8521000
 8.17.6,8521000
 8.17.7,8521000
+8.17.8,8521000
 8.18.0,8525000
 8.18.1,8525000
 8.18.2,8525000