feat(docker): mount host zoneinfo for container timezone (#863)#877
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Issac-Newton merged 4 commits intoalibaba:masterfrom Apr 22, 2026
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…iner timezone Instead of passing a POSIX TZ env var, mount the host's zoneinfo file (e.g. /usr/share/zoneinfo/Asia/Shanghai) to /etc/localtime:ro so containers get full IANA timezone support without requiring tzdata inside the image. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Priority: ROCK_TIME_ZONE > TZ > Asia/Shanghai (default). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
…ookup Using a dedicated ROCK_TIME_ZONE avoids conflicts when users specify their own TZ in sandbox launch parameters. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
StephenRi
approved these changes
Apr 22, 2026
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Summary
/usr/share/zoneinfo/{tz}) to container/etc/localtime:ro, giving containers correct timezone without requiringtzdatain the imageROCK_TIME_ZONEdefault now falls back to hostTZenv var:ROCK_TIME_ZONE→TZ→Asia/Shanghaifixes #863
Test plan
test_docker_deployment_mounts_localtime_in_containerverifies container UTC offset matches hostdateinside container shows correct timezone when host has zoneinfo🤖 Generated with Claude Code