From 89bbf55f19058b3fd5ad65f9ddf8ad024ef72082 Mon Sep 17 00:00:00 2001
From: DrakopoulosAj <cs141020@uniwa.gr>
Date: Fri, 12 Jun 2020 18:49:11 +0000
Subject: [PATCH] Upload files to ''

---
 Dockerfile | 16 ++++++++++++++++
 run.sh     |  9 +++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 Dockerfile
 create mode 100644 run.sh

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..55be14a
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,16 @@
+FROM bde2020/hadoop-base:2.0.0-hadoop3.2.1-java8
+
+MAINTAINER Ivan Ermilov <ivan.s.ermilov@gmail.com>
+
+HEALTHCHECK CMD curl -f http://localhost:9864/ || exit 1
+
+ENV HDFS_CONF_dfs_datanode_data_dir=file:///hadoop/dfs/data
+RUN mkdir -p /hadoop/dfs/data
+VOLUME /hadoop/dfs/data
+
+ADD run.sh /run.sh
+RUN chmod a+x /run.sh
+
+EXPOSE 9864
+
+CMD ["/run.sh"]
diff --git a/run.sh b/run.sh
new file mode 100644
index 0000000..bbbb9e3
--- /dev/null
+++ b/run.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+datadir=`echo $HDFS_CONF_dfs_datanode_data_dir | perl -pe 's#file://##'`
+if [ ! -d $datadir ]; then
+  echo "Datanode data directory not found: $datadir"
+  exit 2
+fi
+
+$HADOOP_HOME/bin/hdfs --config $HADOOP_CONF_DIR datanode