ci: pin agent CI version to 9.1.0

Author: pkoutsovasilis

.buildkite/bk.integration-fips.pipeline.yml

@@ -7,6 +7,8 @@ env:
   IMAGE_UBUNTU_2404_X86_64: "platform-ingest-elastic-agent-ubuntu-2404-1751677239"
   IMAGE_UBUNTU_X86_64_FIPS: "platform-ingest-elastic-agent-ubuntu-2204-fips-1751677239"
   IMAGE_UBUNTU_ARM64_FIPS: "platform-ingest-elastic-agent-ubuntu-2204-fips-aarch64-1751677239"
+  # Remove AGENT_VERSION pinning once 9.1.1 DRA and stack are released
+  AGENT_VERSION: "9.1.0-SNAPSHOT"
 
 # This section is used to define the plugins that will be used in the pipeline.
 # See https://buildkite.com/docs/pipelines/integrations/plugins/using#using-yaml-anchors-with-plugins
@@ -55,7 +57,7 @@ steps:
       image: "docker.elastic.co/ci-agent-images/platform-ingest/buildkite-agent-beats-ci-with-hooks:0.5"
       useCustomGlobalHooks: true
     plugins:
-      - *vault_ec_key_prod  
+      - *vault_ec_key_prod
 
   - group: "fips:Stateful:Ubuntu"
     key: integration-tests-ubuntu-fips
@@ -83,7 +85,7 @@ steps:
           image: "${IMAGE_UBUNTU_X86_64_FIPS}"
           instanceType: "m5.2xlarge"
         plugins:
-          - *vault_ec_key_prod  
+          - *vault_ec_key_prod
         matrix:
           setup:
             sudo:
@@ -113,7 +115,7 @@ steps:
           image: "${IMAGE_UBUNTU_ARM64_FIPS}"
           instanceType: "m6g.2xlarge"
         plugins:
-          - *vault_ec_key_prod  
+          - *vault_ec_key_prod
         matrix:
           setup:
             sudo:
@@ -153,7 +155,7 @@ steps:
       image: "docker.elastic.co/ci-agent-images/platform-ingest/buildkite-agent-beats-ci-with-hooks:0.5"
       useCustomGlobalHooks: true
     plugins:
-      - *vault_ec_key_prod  
+      - *vault_ec_key_prod
 
   - label: Aggregate test reports
     depends_on:

.buildkite/bk.integration.pipeline.yml

@@ -12,6 +12,8 @@ env:
   IMAGE_DEBIAN_12: "platform-ingest-elastic-agent-debian-12-1751677239"
   IMAGE_WIN_2022: "platform-ingest-elastic-agent-windows-2022-1751677239"
   IMAGE_WIN_2025: "platform-ingest-elastic-agent-windows-2025-1751677239"
+  # Remove AGENT_VERSION pinning once 9.1.1 DRA and stack are released
+  AGENT_VERSION: "9.1.0-SNAPSHOT"
 
 # This section is used to define the plugins that will be used in the pipeline.
 # See https://buildkite.com/docs/pipelines/integrations/plugins/using#using-yaml-anchors-with-plugins
@@ -41,7 +43,7 @@ common:
       elastic/vault-secrets#v0.1.0:
         path: "kv/ci-shared/platform-ingest/platform-ingest-ec-prod"
         field: "apiKey"
-        env_var: "EC_API_KEY"  
+        env_var: "EC_API_KEY"
 
 steps:
   - label: Start ESS stack for integration tests
@@ -113,7 +115,7 @@ steps:
           image: "${IMAGE_WIN_2025}"
         plugins:
           - *vault_ec_key_prod
-  
+
       - label: "Ubuntu:2404:amd64:sudo"
         depends_on: packaging-ubuntu-x86-64
         env:
@@ -298,7 +300,7 @@ steps:
           machineType: "n2-standard-8"
           image: "${IMAGE_UBUNTU_2404_X86_64}"
         plugins:
-          - *vault_ec_key_prod  
+          - *vault_ec_key_prod
         matrix:
           - default
           - upgrade

.buildkite/integration.pipeline.yml

@@ -2,6 +2,9 @@
 
 env:
   VAULT_PATH: "kv/ci-shared/observability-ingest/cloud/gcp"
+  # Remove AGENT_PACKAGE_VERSION and BEAT_VERSION pinning once 9.1.1 DRA and stack are released
+  AGENT_PACKAGE_VERSION: "9.1.0"
+  BEAT_VERSION: "9.1.0"
 
 steps:
   - group: "Integration tests: packaging"

pkg/testing/ess/create_deployment_csp_configuration.yaml

@@ -13,8 +13,3 @@ aws:
   elasticsearch_conf_id: "aws.es.datahot.i3"
   elasticsearch_deployment_template_id: "aws-storage-optimized"
   kibana_instance_configuration_id: "aws.kibana.c5d"
-# Automatically updated by updatecli-bump-stack-version.yml. Don't change the structure and key names
-docker:
-  integration_server_image: "docker.elastic.co/cloud-release/elastic-agent-cloud:9.1.0-dd974feb-SNAPSHOT"
-  elasticsearch_image: "docker.elastic.co/cloud-release/elasticsearch-cloud-ess:9.1.0-dd974feb-SNAPSHOT"
-  kibana_image: "docker.elastic.co/cloud-release/kibana-cloud:9.1.0-dd974feb-SNAPSHOT"

testing/integration/ess/upgrade_broken_package_test.go

@@ -32,6 +32,7 @@ func TestUpgradeBrokenPackageVersion(t *testing.T) {
 		Local: false, // requires Agent installation
 		Sudo:  true,  // requires Agent installation
 	})
+	t.Skip("Skip this test until elastic agent version pinning is removed from Integration test runs on CI")
 
 	ctx, cancel := testcontext.WithDeadline(t, context.Background(), time.Now().Add(10*time.Minute))
 	defer cancel()