Updated FIPS pipeline

Author: pazone

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

@@ -7,6 +7,15 @@ env:
   IMAGE_UBUNTU_X86_64_FIPS: "platform-ingest-elastic-agent-ubuntu-2204-fips-1749862860"
   IMAGE_UBUNTU_ARM64_FIPS: "platform-ingest-elastic-agent-ubuntu-2204-fips-aarch64-1749862860"
 
+# 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
+common:
+  - vault_ec_key_prod: &vault_ec_key_prod
+      elastic/vault-secrets#v0.1.0:
+        path: "kv/ci-shared/platform-ingest/platform-ingest-ec-prod"
+        field: "apiKey"
+        env_var: "EC_API_KEY"
+
 steps:
   - label: Build and push custom elastic-agent image
     depends_on:
@@ -46,6 +55,8 @@ steps:
     agents:
       image: "docker.elastic.co/ci-agent-images/platform-ingest/buildkite-agent-beats-ci-with-hooks:0.5"
       useCustomGlobalHooks: true
+    plugins:
+      - *vault_ec_key_prod  
 
   - group: "fips:Stateful:Ubuntu"
     key: integration-tests-ubuntu-fips
@@ -73,6 +84,8 @@ steps:
           provider: "aws"
           image: "${IMAGE_UBUNTU_X86_64_FIPS}"
           instanceType: "m5.2xlarge"
+        plugins:
+          - *vault_ec_key_prod  
         matrix:
           setup:
             sudo:
@@ -102,6 +115,8 @@ steps:
           provider: "aws"
           image: "${IMAGE_UBUNTU_ARM64_FIPS}"
           instanceType: "m6g.2xlarge"
+        plugins:
+          - *vault_ec_key_prod  
         matrix:
           setup:
             sudo:
@@ -121,6 +136,8 @@ steps:
     agents:
       image: "docker.elastic.co/ci-agent-images/platform-ingest/buildkite-agent-beats-ci-with-hooks:0.5"
       useCustomGlobalHooks: true
+    plugins:
+      - *vault_ec_key_prod  
 
   - label: Aggregate test reports
     depends_on:

.buildkite/bk.integration.pipeline.yml

@@ -37,15 +37,11 @@ common:
           KIBANA_HOST: ea-serverless-it-kibana-hostname
           KIBANA_USERNAME: ea-serverless-it-kibana-username
           KIBANA_PASSWORD: ea-serverless-it-kibana-password
-
-# Anchors with repeatedly used plugin configurations
-# See https://buildkite.com/docs/pipelines/integrations/plugins/using#using-yaml-anchors-with-plugins
-common:
   - vault_ec_key_prod: &vault_ec_key_prod
       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