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[8.19] [Build] Add flag to revert to glibc 2.42 memory management (#255699) #260565

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Merged
Ikuni17 merged 1 commit into from
Apr 1, 2026
Merged

[8.19] [Build] Add flag to revert to glibc 2.42 memory management (#255699) #260565

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8 changes: 5 additions & 3 deletions .buildkite/pipelines/build_pr_and_deploy_cloud.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -59,9 +59,10 @@ steps:
provider: gcp
image: family/kibana-ubuntu-2404
imageProject: elastic-images-prod
machineType: n2-standard-8
preemptible: true
diskSizeGb: 125
machineType: c4d-standard-16
diskType: hyperdisk-balanced
zones: us-central1-a,us-central1-b,us-central1-c
if: "build.env('KIBANA_BUILD_ID') == null || build.env('KIBANA_BUILD_ID') == ''"
timeout_in_minutes: 90
key: build
Expand All @@ -76,8 +77,9 @@ steps:
provider: gcp
image: family/kibana-ubuntu-2404
imageProject: elastic-images-prod
machineType: n2-standard-2
machineType: c2-standard-16
preemptible: true
diskSizeGb: 150
timeout_in_minutes: 30
depends_on: build
retry:
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2 changes: 1 addition & 1 deletion src/dev/build/tasks/os_packages/docker_generator/run.ts
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Expand Up @@ -51,7 +51,7 @@ export async function runDockerGenerator(
*/
if (flags.baseImage === 'wolfi')
baseImageName =
'docker.elastic.co/wolfi/chainguard-base:latest@sha256:568df5fb0e237c3a2139399d4bd8e80994f24321fa8469aec565b8566704e83a';
'docker.elastic.co/wolfi/chainguard-base:latest@sha256:b2134dbfbcfb987eec9c249fc81111963de596ff76098775c2444a2869401d9c';

let imageFlavor = '';
if (flags.baseImage === 'ubi') imageFlavor += `-ubi`;
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11 changes: 9 additions & 2 deletions src/dev/build/tasks/os_packages/docker_generator/templates/base/Dockerfile
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Expand Up @@ -107,8 +107,15 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
rm -rf /var/lib/apt/lists/*
{{/ubuntu}}
{{#wolfi}}
# TODO: Remove pinned shadow version once Wolfi image is updated. Newer releases of shadow require glibc 2.43 which is not available in the current image SHA.
RUN apk --no-cache add bash curl fontconfig font-liberation libstdc++ libnss findutils shadow=4.19.3-r0 ca-certificates
# Wolfi updated glibc from 2.42 to 2.43, which changed memory allocation behavior. This flag disables the new behavior.
ENV GLIBC_TUNABLES=glibc.malloc.hugetlb=0

RUN for iter in 1 2 3 4 5; do \
apk --no-cache add bash curl fontconfig font-liberation libstdc++ libnss findutils shadow ca-certificates{{#serverless}} libjemalloc2 mimalloc2{{/serverless}} && break; \
echo "apk add failed (attempt $iter/5), retrying in $((iter * 10))s..."; \
sleep $((iter * 10)); \
[ $iter -eq 5 ] && exit 1; \
done
{{/wolfi}}

# Bring in Kibana from the initial stage.
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