feat(application-insights agent)!: add sampling + bump agent + support for spring v2/v3

Author: jacopocarlini

Dockerfile

@@ -1,11 +1,11 @@
 FROM eclipse-temurin:17-jre@sha256:0adcf8486107fbd706de4b4fdde64c2d2e3ead4c689b2fb7ae4947010e1f00b4
 
-RUN addgroup spring
-RUN useradd -g spring spring
+RUN addgroup spring&& useradd -g spring spring
 USER spring:spring
 
 # https://github.com/microsoft/ApplicationInsights-Java/releases
-ADD --chown=spring:spring https://github.com/microsoft/ApplicationInsights-Java/releases/download/3.4.19/applicationinsights-agent-3.4.19.jar /applicationinsights-agent.jar
+ADD --chown=spring:spring https://github.com/microsoft/ApplicationInsights-Java/releases/download/3.6.0/applicationinsights-agent-3.6.0.jar /applicationinsights-agent.jar
+
 COPY --chown=spring:spring docker/applicationinsights.json ./applicationinsights.json
 
 EXPOSE 8080

docker/applicationinsights.json

@@ -9,6 +9,10 @@
       {
         "telemetryType": "exception",
         "percentage": 100
+      },
+      {
+        "telemetryType": "request",
+        "percentage": 100
       }
     ]
   }

docker/run.sh

@@ -1,11 +1,11 @@
 #!/bin/sh
 
-version=$(cat META-INF/MANIFEST.MF | grep -oP 'Spring-Boot-Version: \K[\d.]+')
-version_major=${version:0:1}
+spring_boot_version=$(cat ./META-INF/MANIFEST.MF | grep 'Spring-Boot-Version:' | cut -d ' ' -f 2)
+major_version=$(echo "$spring_boot_version" | cut -d '.' -f 1)
 
-# Check if the version_major is 3
-if [[ "$version_major" == "3" ]]; then
-exec java -javaagent:/applicationinsights-agent.jar ${JAVA_OPTS} org.springframework.boot.loader.launch.JarLauncher "$@"
+# Check if the major_version is 3
+if  [ "$major_version" -eq "3" ] ; then
+  exec java -javaagent:/applicationinsights-agent.jar ${JAVA_OPTS} org.springframework.boot.loader.launch.JarLauncher "$@"
 else
    exec java -javaagent:/applicationinsights-agent.jar ${JAVA_OPTS} org.springframework.boot.loader.JarLauncher "$@"
 fi