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Add support for using AWS_PROFILE from local aws config #61

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Add support for using AWS_PROFILE from local aws config #61

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e4fe7f4
Change Hadoop config to use default AWS credential chain
yochum Sep 13, 2019
7b022a9
Add example usage for AWS_PROFILE env var
yochum Sep 13, 2019
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2 changes: 2 additions & 0 deletions Dockerfile
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Expand Up @@ -46,6 +46,8 @@ RUN curl -sL --retry 3 \
| tar -x -C /usr/ \
&& rm -rf $HADOOP_HOME/share/doc \
&& chown -R root:root $HADOOP_HOME
COPY conf/hadoop/core-site.xml /tmp/core-site.xml
RUN cp /tmp/core-site.xml $HADOOP_HOME/etc/hadoop

# SPARK
ENV SPARK_VERSION 2.4.1
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4 changes: 4 additions & 0 deletions README.md
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Expand Up @@ -13,6 +13,10 @@ To start `spark-shell` with your AWS credentials:

docker run --rm -it -e "AWS_ACCESS_KEY_ID=YOURKEY" -e "AWS_SECRET_ACCESS_KEY=YOURSECRET" -p 4040:4040 gettyimages/spark bin/spark-shell

To start `spark-shell` with your desired AWS_PROFILE from ${HOME}/.aws/credentials:

docker run --rm -it -e "AWS_PROFILE=YOURPROFILE" -v "${HOME}/.aws":/root/.aws -p 4040:4040 gettyimages/spark bin/spark-shell
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How does this credentials mount get mapped to other workers?


To do a thing with Pyspark

echo -e "import pyspark\n\nprint(pyspark.SparkContext().parallelize(range(0, 10)).count())" > count.py
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8 changes: 8 additions & 0 deletions conf/hadoop/core-site.xml
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@@ -0,0 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<configuration>
<property>
<name>fs.s3a.aws.credentials.provider</name>
<value>com.amazonaws.auth.DefaultAWSCredentialsProviderChain</value>
</property>
</configuration>