feat: install_directory config

Author: BFergerson

boot/src/main/kotlin/spp/probe/SourceProbe.kt

@@ -30,6 +30,7 @@ import io.vertx.ext.eventbus.bridge.tcp.impl.protocol.FrameHelper
 import io.vertx.ext.eventbus.bridge.tcp.impl.protocol.FrameParser
 import org.apache.skywalking.apm.agent.core.conf.Config
 import org.apache.skywalking.apm.agent.core.logging.core.LogLevel
+import spp.probe.ProbeConfiguration.PROBE_DIRECTORY
 import spp.probe.ProbeConfiguration.PROBE_ID
 import spp.probe.ProbeConfiguration.instrumentation
 import spp.probe.ProbeConfiguration.probeMessageHeaders
@@ -56,10 +57,6 @@ import java.util.zip.ZipInputStream
 object SourceProbe {
 
     private val BUILD = ResourceBundle.getBundle("probe_build")
-    private var PROBE_DIRECTORY = File(
-        if (System.getProperty("os.name").lowercase().startsWith("mac"))
-            "/tmp" else System.getProperty("java.io.tmpdir"), "spp-probe"
-    )
 
     @JvmField
     var vertx: Vertx? = null

boot/src/test/resources/spp-test-probe.yml

@@ -2,6 +2,7 @@ spp:
   platform_host: ${SPP_PROBE_PLATFORM_HOST:-localhost}
   platform_port: ${SPP_PROBE_PLATFORM_PORT:-12800}
   quiet_mode: ${SPP_PROBE_QUIET_MODE:-false}
+  install_directory: ${SPP_PROBE_INSTALL_DIRECTORY:-/tmp/spp-probe}
 skywalking:
   logging:
     level: ${SW_LOGGING_LEVEL:-INFO}

common/src/main/kotlin/spp/probe/ProbeConfiguration.kt

@@ -31,6 +31,11 @@ import kotlin.system.exitProcess
 
 object ProbeConfiguration {
 
+    val PROBE_DIRECTORY by lazy {
+        getString("probe_directory")?.let { File(it) }
+            ?: File(System.getProperty("java.io.tmpdir"), "spp-probe")
+    }
+
     @JvmField
     val PROBE_ID = UUID.randomUUID().toString()
     var instrumentation: Instrumentation? = null