Disable CGroups for Elastic/OpenSearch docker #27019
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Reviewer's guide (collapsed on small PRs)Reviewer's GuideIntroduces environment variables to disable CGroups support in Docker-based tests for both Elasticsearch and OpenSearch plugins by passing appropriate JVM options. File-Level Changes
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How did we got master failing? |
findepi
reviewed
Oct 20, 2025
| container.withNetwork(network); | ||
| container.withNetworkAliases("elasticsearch-server"); | ||
| container.withStartupTimeout(Duration.ofMinutes(5)); | ||
| container.withEnv("ES_JAVA_OPTS", "-Xmx256m -Xms256m -Dlog4j2.disableJmx=true -Dlog4j2.disable.jmx=true -XX:-UseContainerSupport"); // Disable CGroups |
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all other are defaults that won't be set?
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// Disable CGroups
ok, but why?
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Github has changed something on the hosted runners that broke elasticsearch and opensearch. I have no idea what the change is, but it seems that the cgroup memory subsystem is not exposed correctly to the running container
| { | ||
| container = new OpenSearchContainer<>(image); | ||
| container.withNetwork(network); | ||
| container.withEnv("OPENSEARCH_JAVA_OPTS", "-XX:-UseContainerSupport"); // Disable CGroups |
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do you need set others like in ES?
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Github fixed itself 😥 |
one could think it's actually a good thing |
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@findepi yes but I couldn't find a place to get any information about this change |
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Description
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Summary by Sourcery
Disable container-level resource detection for Elasticsearch and OpenSearch Docker test containers by adding the respective Java option to disable UseContainerSupport.
Enhancements: