comphead commented on code in PR #3111:
URL: https://github.com/apache/iceberg-rust/pull/3111#discussion_r4019032222
##########
dev/docker-compose.yaml:
##########
@@ -147,6 +147,49 @@ services:
timeout: 5s
retries: 5
+ #
=============================================================================
+ # HDFS - single-node NameNode + DataNode for HDFS tests
+ #
=============================================================================
+ # hdfs-native connects to DataNodes by their registered IP — unroutable on
+ # a docker bridge, hence host networking (needs Linux or a recent runtime).
+ hdfs-namenode:
+ image: apache/hadoop:3.5.0
+ network_mode: "host"
+ command: ["hdfs", "namenode"]
+ environment:
+ ENSURE_NAMENODE_DIR: "/tmp/hadoop-root/dfs/name"
+ extra_hosts:
+ - "docker-desktop:127.0.0.1"
+ volumes:
+ - ./hdfs/core-site.xml:/opt/hadoop/etc/hadoop/core-site.xml:ro
+ - ./hdfs/hdfs-site.xml:/opt/hadoop/etc/hadoop/hdfs-site.xml:ro
+ healthcheck:
+ test: ["CMD-SHELL", "hdfs dfsadmin -safemode get | grep -q OFF"]
+ interval: 5s
+ timeout: 15s
+ retries: 30
+ start_period: 30s
+
+ hdfs-datanode:
Review Comment:
interesting can we test on multi datanodes
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