FUSE in docker requires extra privledges:
--cap-add SYS_ADMIN--device /dev/fuse
docker run ... --device /dev/fuse gcsfuse --cap-add SYS_ADMIN IMAGE BUCKET_NAMEGOOGLE_APPLICATION_CREDENTIALS:key-fileGCSFUSE_USER:GCSFUSE_MOUNTPOINT:GCSFUSE_DEBUG: Sets--debug_fuse --debug_gcs --debug_http --debug_invariantsGCSFUSE_DEBUG_FUSE:--debug_fuseGCSFUSE_DEBUG_GCS:--debug_gcsGCSFUSE_DEBUG_HTTP:--debug_httpGCSFUSE_DEBUG_INVARIANTS:--debug_invariantsGCSFUSE_DIR_MODE:dir-modeGCSFUSE_FILE_MODE:file-modeGCSFUSE_LIMIT_BPS:limit-bytes-per-secGCSFUSE_LIMIT_OPS:limit-ops-per-secGCSFUSE_CACHE_STAT_TTL:stat-cache-ttlGCSFUSE_CACHE_TYPE_TTL:type-cache-ttl