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-rwxr-xr-xqa/workunits/hadoop/wordcount.sh35
1 files changed, 35 insertions, 0 deletions
diff --git a/qa/workunits/hadoop/wordcount.sh b/qa/workunits/hadoop/wordcount.sh
new file mode 100755
index 000000000..616b08af2
--- /dev/null
+++ b/qa/workunits/hadoop/wordcount.sh
@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+set -e
+set -x
+
+WC_INPUT=/wc_input
+WC_OUTPUT=/wc_output
+DATA_INPUT=$(mktemp -d)
+
+echo "starting hadoop-wordcount test"
+
+# bail if $TESTDIR is not set as this test will fail in that scenario
+[ -z $TESTDIR ] && { echo "\$TESTDIR needs to be set, but is not. Exiting."; exit 1; }
+
+# if HADOOP_PREFIX is not set, use default
+[ -z $HADOOP_PREFIX ] && { HADOOP_PREFIX=$TESTDIR/hadoop; }
+
+# Nuke hadoop directories
+$HADOOP_PREFIX/bin/hadoop fs -rm -r $WC_INPUT $WC_OUTPUT || true
+
+# Fetch and import testing data set
+curl http://download.ceph.com/qa/hadoop_input_files.tar | tar xf - -C $DATA_INPUT
+$HADOOP_PREFIX/bin/hadoop fs -copyFromLocal $DATA_INPUT $WC_INPUT
+rm -rf $DATA_INPUT
+
+# Run the job
+$HADOOP_PREFIX/bin/hadoop jar \
+ $HADOOP_PREFIX/share/hadoop/mapreduce/hadoop-mapreduce-examples-*.jar \
+ wordcount $WC_INPUT $WC_OUTPUT
+
+# Cleanup
+$HADOOP_PREFIX/bin/hadoop fs -rm -r $WC_INPUT $WC_OUTPUT || true
+
+echo "completed hadoop-wordcount test"
+exit 0