[apache_spark][executor] Add Apache Spark package with Executor data stream

packages/apache_spark/_dev/build/docs/README.md

@@ -1,4 +1,4 @@
-# Apache Spark
+# Apache Spark Integration
 
 The Apache Spark integration collects and parses data using the Jolokia Metricbeat Module.
 
@@ -63,6 +63,13 @@ Follow the same set of steps for Spark Worker, Driver and Executor.
 
 ## Metrics
 
+### Executors
+
+This is the `executors` data stream.
+
+{{event "executors"}}
+
+{{fields "executors"}}
 ### Nodes
 
 This is the `nodes` data stream.

packages/apache_spark/_dev/deploy/docker/application/wordcount.py

@@ -0,0 +1,51 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+import sys
+import signal
+import time
+
+from operator import add
+from datetime import datetime
+
+from pyspark.sql import SparkSession
+
+if __name__ == "__main__":
+    if len(sys.argv) != 3:
+        print("Usage: wordcount <file>", file=sys.stderr)
+        sys.exit(-1)
+
+    spark = SparkSession\
+        .builder\
+        .master(sys.argv[2])\
+        .appName("PythonWordCount")\
+        .getOrCreate()
+
+    t_end = time.time() + 60 * 15
+
+    # Run loop for 15 mins
+    while time.time() < t_end:
+      lines = spark.read.text(sys.argv[1]).rdd.map(lambda r: r[0])  
+      counts = lines.flatMap(lambda x: x.split(' ')) \
+                    .map(lambda x: (x, 1)) \
+                    .reduceByKey(add)
+      output = counts.collect()
+      for (word, count) in output:
+          print("%s: %i" % (word, count))
+
+    spark.stop()
+

packages/apache_spark/_dev/deploy/docker/docker-compose.yml

@@ -1,9 +1,28 @@
-version: '2'
+version: '2.3'
 services:
   apache_spark:
     hostname: apache-spark-main
-    build:
-      context: .
-      dockerfile: Dockerfile
+    image: docker.io/bitnami/spark@sha256:cb19b1bdebc0bc9dc20ea13f2109763be6a73b357b144a01efd94902540f6d27
     ports:
       - 7777
+      - 7779
+      - 7780
+    environment:
+      - SPARK_MAIN_URL=spark://apache-spark-main:7077
+      - SPARK_WORKER_MEMORY=1024G
+      - SPARK_WORKER_CORES=8
+      - SPARK_RPC_AUTHENTICATION_ENABLED=no
+      - SPARK_RPC_ENCRYPTION_ENABLED=no
+      - SPARK_LOCAL_STORAGE_ENCRYPTION_ENABLED=no
+    volumes:
+      - ./jolokia-agent:/usr/share/java/
+      - ./application:/opt/bitnami/spark/examples/src/main/python/
+      - ./jolokia-configs:/spark/conf/
+      - ./docker-entrypoint/docker-entrypoint.sh:/opt/bitnami/scripts/spark/docker-entrypoint.sh
+    healthcheck:
+      interval: 1s
+      retries: 120
+      timeout: 120s
+      test: |-
+        curl -f -s http://localhost:7777/jolokia/version -o /dev/null
+    entrypoint: /opt/bitnami/scripts/spark/docker-entrypoint.sh /opt/bitnami/scripts/spark/run.sh

packages/apache_spark/_dev/deploy/docker/docker-entrypoint/docker-entrypoint.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+echo 'export SPARK_MASTER_OPTS="$SPARK_MASTER_OPTS -javaagent:/usr/share/java/jolokia-agent.jar=config=/spark/conf/jolokia-master.properties"' >> "/opt/bitnami/spark/conf/spark-env.sh"
+echo 'export SPARK_WORKER_OPTS="$SPARK_WORKER_OPTS -javaagent:/usr/share/java/jolokia-agent.jar=config=/spark/conf/jolokia-worker.properties"' >> "/opt/bitnami/spark/conf/spark-env.sh"
+
+echo '*.sink.jmx.class=org.apache.spark.metrics.sink.JmxSink' >> "/opt/bitnami/spark/conf/metrics.properties"
+echo '*.source.jvm.class=org.apache.spark.metrics.source.JvmSource' >> "/opt/bitnami/spark/conf/metrics.properties"
+
+echo 'spark.driver.extraJavaOptions   -javaagent:/usr/share/java/jolokia-agent.jar=config=/spark/conf/jolokia-driver.properties' >> "/opt/bitnami/spark/conf/spark-defaults.conf"
+echo 'spark.executor.extraJavaOptions   -javaagent:/usr/share/java/jolokia-agent.jar=config=/spark/conf/jolokia-executor.properties' >> "/opt/bitnami/spark/conf/spark-defaults.conf" 
+
+# shellcheck disable=SC1091
+
+set -o errexit
+set -o nounset
+set -o pipefail
+#set -o xtrace
+
+# Load libraries
+. /opt/bitnami/scripts/libbitnami.sh
+. /opt/bitnami/scripts/libspark.sh
+
+# Load Spark environment variables
+eval "$(spark_env)"
+
+print_welcome_page
+
+if [ ! $EUID -eq 0 ] && [ -e "$LIBNSS_WRAPPER_PATH" ]; then
+    echo "spark:x:$(id -u):$(id -g):Spark:$SPARK_HOME:/bin/false" > "$NSS_WRAPPER_PASSWD"
+    echo "spark:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
+    echo "LD_PRELOAD=$LIBNSS_WRAPPER_PATH" >> "$SPARK_CONFDIR/spark-env.sh"
+fi
+
+if [[ "$1" = "/opt/bitnami/scripts/spark/run.sh" ]]; then
+    info "** Starting Spark setup **"
+    /opt/bitnami/scripts/spark/setup.sh 
+    info "** Spark setup finished! **"
+fi
+
+eval "$(spark_env)"
+cd /opt/bitnami/spark/sbin
+./start-worker.sh $SPARK_MAIN_URL --cores $SPARK_WORKER_CORES --memory $SPARK_WORKER_MEMORY &
+cd /opt/bitnami/spark/examples/src/main/python/
+/opt/bitnami/spark/bin/spark-submit wordcount.py wordcount.py $SPARK_MAIN_URL &
+
+echo ""
+exec "$@"

packages/apache_spark/_dev/deploy/docker/jolokia-configs/bigdata.ini

@@ -1,2 +1,4 @@
-[Spark-Master]
-stats: http://127.0.0.1:7777/jolokia/read
+[Spark-Master]
+stats: http://127.0.0.1:7777/jolokia/read
+[Spark-Worker]
+stats: http://127.0.0.1:7778/jolokia/read

packages/apache_spark/_dev/deploy/docker/jolokia-configs/jolokia-driver.properties

@@ -0,0 +1,12 @@
+host=0.0.0.0
+port=7779
+agentContext=/jolokia
+backlog=100
+
+policyLocation=file:///spark/conf/jolokia.policy
+historyMaxEntries=10
+debug=false
+debugMaxEntries=100
+maxDepth=15
+maxCollectionSize=1000
+maxObjects=0

packages/apache_spark/_dev/deploy/docker/jolokia-configs/jolokia-executor.properties

@@ -0,0 +1,12 @@
+host=0.0.0.0
+port=7780
+agentContext=/jolokia
+backlog=100
+
+policyLocation=file:///spark/conf/jolokia.policy
+historyMaxEntries=10
+debug=false
+debugMaxEntries=100
+maxDepth=15
+maxCollectionSize=1000
+maxObjects=0

packages/apache_spark/_dev/deploy/docker/jolokia-configs/jolokia-master.properties

@@ -1,12 +1,12 @@
-host=0.0.0.0
-port=7777
-agentContext=/jolokia
-backlog=100
-
-policyLocation=file:///spark/conf/jolokia.policy
-historyMaxEntries=10
-debug=false
-debugMaxEntries=100
-maxDepth=15
-maxCollectionSize=1000
-maxObjects=0
+host=0.0.0.0
+port=7777
+agentContext=/jolokia
+backlog=100
+
+policyLocation=file:///spark/conf/jolokia.policy
+historyMaxEntries=10
+debug=false
+debugMaxEntries=100
+maxDepth=15
+maxCollectionSize=1000
+maxObjects=0

packages/apache_spark/_dev/deploy/docker/jolokia-configs/jolokia-worker.properties

@@ -0,0 +1,12 @@
+host=0.0.0.0
+port=7778
+agentContext=/jolokia
+backlog=100
+
+policyLocation=file:///spark/conf/jolokia.policy
+historyMaxEntries=10
+debug=false
+debugMaxEntries=100
+maxDepth=15
+maxCollectionSize=1000
+maxObjects=0

packages/apache_spark/_dev/deploy/docker/jolokia-configs/jolokia.policy

@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="utf-8"?>
-<restrict>
-  <http>
-    <method>get</method>
-    <method>post</method>
-  </http>
-  <commands>
-    <command>read</command>
-    <command>list</command>
-    <command>search</command>
-    <command>version</command>
-  </commands>
-</restrict>
+<?xml version="1.0" encoding="utf-8"?>
+<restrict>
+  <http>
+    <method>get</method>
+    <method>post</method>
+  </http>
+  <commands>
+    <command>read</command>
+    <command>list</command>
+    <command>search</command>
+    <command>version</command>
+  </commands>
+</restrict>

packages/apache_spark/changelog.yml

@@ -2,6 +2,9 @@
 
 - version: "0.1.0"
   changes:
+    - description: Implement "executors" data stream
+      type: enhancement
+      link: https://github.com/elastic/integrations/pull/2943
     - description: Implement "nodes" data stream
       type: enhancement
       link: https://github.com/elastic/integrations/pull/2939

packages/apache_spark/data_stream/executors/_dev/test/system/test-metric-config.yml

@@ -0,0 +1,7 @@
+vars: ~
+data_stream:
+  vars:
+    hosts:
+      - http://apache-spark-main:{{Ports.[2]}}
+    path:
+      - /jolokia/?ignoreErrors=true&canonicalNaming=false