https://github.com/activestate/aws-emr-spark-env
A script to generate a runtime environment tarball from an ActiveState project
https://github.com/activestate/aws-emr-spark-env
Last synced: 19 days ago
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A script to generate a runtime environment tarball from an ActiveState project
- Host: GitHub
- URL: https://github.com/activestate/aws-emr-spark-env
- Owner: ActiveState
- Created: 2024-06-13T19:02:01.000Z (about 2 years ago)
- Default Branch: main
- Last Pushed: 2024-06-14T07:45:58.000Z (about 2 years ago)
- Last Synced: 2025-02-26T17:48:18.843Z (over 1 year ago)
- Language: Shell
- Size: 4.88 KB
- Stars: 0
- Watchers: 3
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
This repository provides a script that checks out an ActiveState project and copies the artifacts in a
specific runtime directory.
The runtime directory is /home/hadoop/environment/runtime which is a place where
the runtime will be un-packed on the EMR images later. (Refer to [1] to see how
this should look like without the State Tool)
As the runtime will be executed by potentially hundreds of hosts in parallel
and thousands of time on each host, we do not want to use executors!
Instead we want to use the binaries directly which is an undocumented
use case.
The writes a tarball with the artifacts in the `/output` directory.
The Path to the python executable can then be set as:
/home/hadoop/environment/usr/bin/python
How to use this script inside your project:
Create a directory `bin` in your project workspace and copy the script file in it:
```sh
mkdir -p bin
curl https://raw.githubusercontent.com/ActiveState/aws-emr-spark-env/main/bin/create_spark_state_env.sh -O bin/create_spark_state_env.sh
```
Now you can create a `spark_env.tar.gz` file:
```sh
PROJECT=myorg/myproject
state auth
ACTIVESTATE_API_KEY=$(state export new-api-key state_env_key)
docker run -it -v $PWD/bin:/output --entrypoint=/bin/bash amazonlinux:2 /output /create_spark_state_env.sh $ACTIVESTATE_API_KEY $PROJECT
```
upload it to S3
```sh
export S3_UPLOAD_PREFIX=s3://your-bucket/your-prefix
# bundle up your own source code (optional)
git archive --format=zip HEAD:src > project_archive.zip
s3_upload() {
S3_PATH=$1; shift
FILE=$1; shift
BASE_NAME=`basename $FILE`
S3_URL=$S3_PATH/$BASE_NAME
aws --profile sso s3 ls $S3_URL && return
echo "Uploading $FILE to $S3_URL ..."
aws --profile sso s3 cp $FILE $S3_URL
}
# upload to the s3
s3_upload $S3_UPLOAD_PREFIX bin/state_env.tar.gz
s3_upload $S3_UPLOAD_PREFIX project_archive.zip
s3_upload $S3_UPLOAD_PREFIX migration-script.py
```
and finally schedule the job like this:
```sh
export APP_ID='...'
export EXECUTION_ROLE='...'
export EXECUTION_ROLE_ARN=$(aws iam get-role --role-name $EXECUTION_ROLE | jq -r .Role.Arn )
JOB_DRIVER=$(jq -n \
--arg cs "$CORES" \
--arg mem "$MEMORY" \
--arg execs "$MAX_EXECUTORS" \
--arg migration_file "$S3_UPLOAD_PATH/migration-script.py" \
--arg state_env_file "$S3_UPLOAD_PATH/state_env.tar.gz" \
--arg project_archive_file "$S3_PATH/project_archive.zip" \
--arg python_path "./environment/usr/bin/python" \
--argjson args "[$LIMIT_ARGS\"--output_suffix=$SUFFIX\", \"$SOURCE\"]" \
'{
sparkSubmit: {
entryPoint: $migration_file,
entryPointArguments: $args,
sparkSubmitParameters: (
"--conf spark.executor.cores="+$cs+
" --conf spark.executor.memory="+$mem+
" --conf spark.driver.cores="+$cs+
" --conf spark.driver.memory="+$mem+
" --conf spark.archives="+$state_env_file+"#environment,"+
" --conf spark.emr-serverless.driverEnv.PYSPARK_DRIVER_PYTHON="+$python_path+
" --conf spark.emr-serverless.driverEnv.PYSPARK_PYTHON="+$python_path+
" --conf spark.executorEnv.PYSPARK_PYTHON="+$python_path+
" --conf spark.submit.pyFiles="+$project_archive+
" --conf spark.dynamicAllocation.maxExecutors="+$execs+
" --conf spark.hadoop.hive.metastore.client.factory.class=com.amazonaws.glue.catalog.metastore.AWSGlueDataCatalogHiveClientFactory"
)
}
}')
CONFIG_OVERRIDES=$(jq -n \
--arg log_uri "$S3_PATH/logs" \
'{
monitoringConfiguration: {
s3MonitoringConfiguration: {
logUri: $log_uri
}
}
}'
)
JOB_ID=$(aws emr-serverless start-job-run --application-id $APP_ID \
--execution-role-arn $EXECUTION_ROLE_ARN \
--name $APP_NAME \
--job-driver "$JOB_DRIVER" \
--configuration-overrides "$CONFIG_OVERRIDES" | jq -r .jobRunId )
echo $JOB_ID
watch "aws emr-serverless get-job-run --application-id $APP_ID --job-run-id $JOB_ID | jq '.jobRun | {state: .state, details: .stateDetails}'"
```