TestAgentContainerSuite/TestDockerAgent

[rubenruizdegauna]

Flaky Test

• Test Name: TestAgentContainerSuite/TestDockerAgent
• Link: Link to file/line number in github.
• Branch: 9.0
• Notes:

https://buildkite.com/elastic/fleet-server/builds/11014#0199aa31-2d04-41df-932c-5e7c472dad0a/7-72

Stack Trace

 agent_container_test.go:417:
        	Error Trace:	/opt/buildkite-agent/builds/bk-agent-prod-gcp-1759497515604663238/elastic/fleet-server/testing/e2e/agent_container_test.go:417
        	            				/opt/buildkite-agent/.gvm/versions/go1.25.1.linux.amd64/src/runtime/asm_amd64.s:1693
        	Error:      	Received unexpected error:
        	            	context deadline exceeded
        	Test:       	TestAgentContainerSuite/TestDockerAgent
        	Messages:   	context expired before agent reported online
    agent_container_test.go:400: elastic-agent container logs (read err: <nil>):
        agent container initialisation - effective capabilities
        agent container initialisation - ambient capabilities
        agent container initialisation - chown paths
        {"log.level":"info","@timestamp":"2025-10-03T13:31:23.006Z","log.origin":{"function":"github.com/elastic/elastic-agent/internal/pkg/agent/cmd.(*enrollCmd).enrollWithBackoff","file.name":"cmd/enroll_cmd.go","file.line":534},"message":"Starting enrollment to URL: https://fleet-server:8220/","ecs.version":"1.6.0"}
        {"log.level":"info","@timestamp":"2025-10-03T13:31:23.210Z","log.origin":{"function":"github.com/elastic/elastic-agent/internal/pkg/agent/cmd.(*enrollCmd).enrollWithBackoff","file.name":"cmd/enroll_cmd.go","file.line":540},"message":"1st enrollment attempt failed, retrying enrolling to URL: https://fleet-server:8220/ with exponential backoff (init 5s, max 10m0s)","ecs.version":"1.6.0"}
        {"log.level":"warn","@timestamp":"2025-10-03T13:31:23.210Z","log.origin":{"function":"github.com/elastic/elastic-agent/internal/pkg/agent/cmd.(*enrollCmd).enrollWithBackoff","file.name":"cmd/enroll_cmd.go","file.line":559},"message":"Enrollment failed: fail to execute request to fleet-server: dial tcp 172.18.0.6:8220: connect: connection refused","ecs.version":"1.6.0"}
        Error: fail to enroll: fail to execute request to fleet-server: dial tcp 172.18.0.6:8220: connect: connection refused
        For help, please see our troubleshooting guide at https://www.elastic.co/guide/en/fleet/9.0/fleet-troubleshooting.html
        Error: enrollment failed: exit status 1
        For help, please see our troubleshooting guide at https://www.elastic.co/guide/en/fleet/9.0/fleet-troubleshooting.html