Integrate Load Generator with Soaking testbed on EC2 (aws-observabili…

…ty#62)

* add data generator support for otlp trace and xray trace

* remove debug logs

* remove the unused commented code

* Integrate high load emitter with soaking test

* Integrate soaking test with load generator

* fix some naming issue

* fix some naming issue

* fix the port problem for xray soaking test

* add soaking test cases for otlp and xray data models

* add soaking test cases for otlp and xray data models

* refactor soaking test cases

* remove some unneccessary vars

load-generator/README.md

@@ -1,4 +1,4 @@
-## AWS OTel Collector Load Test Generator
+### AWS OTel Collector Load Test Generator
 
 ### Parameters
 
@@ -14,12 +14,17 @@
 4. Data Format
     1. --dataFormat -d (eg, otlp, prometheus, xray)
 
-### Metrics Load Test Sample Command,
+### OTLP Metrics Load Test Sample Command,
 ```
 ./gradlew :load-generator:run --args="metric -r=10000 -u=localhost:55680 -d=otlp -f=10000"
 ```
 
-### Trace Load Test Sample Command,
+### OTLP Trace Load Test Sample Command,
 ```
 ./gradlew :load-generator:run --args="trace -r=100 -u=localhost:55680 -d=otlp"
+```
+
+### X-Ray Trace Load Test Sample Command,
+```
+./gradlew :load-generator:run --args="trace -r=100 -u=localhost:55680 -d=xray"
 ```

load-generator/src/main/java/com/amazon/opentelemetry/load/generator/emitter/OtlpTraceEmitter.java

@@ -20,10 +20,12 @@
 import io.grpc.ManagedChannelBuilder;
 import io.opentelemetry.exporters.otlp.OtlpGrpcSpanExporter;
 import io.opentelemetry.sdk.trace.TracerSdkProvider;
+import io.opentelemetry.sdk.trace.export.BatchSpanProcessor;
 import io.opentelemetry.sdk.trace.export.SimpleSpanProcessor;
 import io.opentelemetry.trace.Span;
 import io.opentelemetry.trace.Tracer;
 import java.util.UUID;
+import java.util.concurrent.TimeUnit;
 
 public class OtlpTraceEmitter extends TraceEmitter {
 
@@ -48,9 +50,13 @@ public void setupProvider() throws Exception {
     OtlpGrpcSpanExporter spanExporter = OtlpGrpcSpanExporter.newBuilder()
         .setChannel(
             ManagedChannelBuilder.forTarget(param.getEndpoint()).usePlaintext().build())
+        .setDeadlineMs(TimeUnit.SECONDS.toMillis(10))
         .build();
-    tracerProvider.addSpanProcessor(
-        SimpleSpanProcessor.newBuilder(spanExporter).build());
+
+    BatchSpanProcessor spanProcessor =
+        BatchSpanProcessor.newBuilder(spanExporter).setScheduleDelayMillis(100).build();
+    tracerProvider.addSpanProcessor(spanProcessor);
+
   }
 
   @Override

load-generator/src/main/java/com/amazon/opentelemetry/load/generator/emitter/XRayTraceEmitter.java

@@ -19,7 +19,6 @@
 import com.amazonaws.xray.AWSXRay;
 import com.amazonaws.xray.entities.Segment;
 import com.amazonaws.xray.entities.Subsegment;
-import java.util.UUID;
 
 public class XRayTraceEmitter extends TraceEmitter {
 

sample-apps/spark/Dockerfile

@@ -15,7 +15,8 @@ WORKDIR /app
 COPY --from=build /app/spark-sample-app-1.0 .
 COPY --from=build /app/aws-opentelemetry-agent.jar ./aws-opentelemetry-agent.jar
 
-ENV JAVA_OPTS "-javaagent:/app/aws-opentelemetry-agent.jar -Dotel.imr.export.interval=1000" 
+ENV JAVA_OPTS "-javaagent:/app/aws-opentelemetry-agent.jar -Dotel.imr.export.interval=1000"
+ENV HOME=/root
 
 CMD ["/app/bin/spark-sample-app"]
 

sample-apps/spark/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

sample-apps/spark/gradlew

@@ -0,0 +1,172 @@
+#!/usr/bin/env sh
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"

sample-apps/spark/gradlew.bat

@@ -0,0 +1,84 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

sample-apps/spark/src/main/java/com/amazon/sampleapp/MetricEmitter.java

@@ -36,7 +36,7 @@ public class MetricEmitter {
   LongValueRecorder apiLatencyRecorder;
 
   public MetricEmitter() {
-    Meter meter = OpenTelemetry.getMeter("cloudwatch-otel", "1.0");
+    Meter meter = OpenTelemetry.getMeter("aws-otel", "1.0");
 
     // give a instanceId appending to the metricname so that we can check the metric for each round
     // of integ-test

settings.gradle

@@ -9,4 +9,5 @@
 
 rootProject.name = 'aws-otel-collector-test-framework'
 include 'validator'
-include 'load-generator'
+include 'load-generator'
+include 'sample-apps'

terraform/basic_components/main.tf

@@ -79,4 +79,3 @@ data "template_file" "otconfig" {
 
 
 
-

terraform/common/outputs.tf

@@ -30,11 +30,11 @@ output "validator_path" {
 }
 
 output "otel_service_namespace" {
-  value = "YingOtel"
+  value = "aws-otel"
 }
 
 output "otel_service_name" {
-  value = "Terraform"
+  value = "aws-otel-integ-test"
 }
 
 output "ssh_key_name" {

terraform/common/variables.tf

@@ -26,11 +26,11 @@ variable "aoc_iam_role" {
 }
 
 variable "otel_service_namespace" {
-  default = "YingOtel"
+  default = "aws-otel"
 }
 
 variable "otel_service_name" {
-  default = "Terraform"
+  default = "aws-otel-integ-test"
 }
 
 variable "aoc_vpc_name" {