chore(build.sbt): update libraries + add a common build object to dow…

…nload bluecove

refactoring(libraries): extract unmanaged dependencies inside a root folder

Use a root folder to store external dependencies. Fix a bug with sigar (closes #75).

.gitignore

@@ -34,7 +34,5 @@ target/
 .worksheet
 
 #bluecove
-*/*/bluecove*
+*bluecove*
 
-#tokens
-secrets.tar

README.md

@@ -44,24 +44,24 @@ PowerAPI is used in a variety of projects to address key challenges of GreenIT:
 * [Greenspector](http://greenspector.com) optimises the power consumption of software by identifying potential energy leaks in the source code.
 
 ## Acknowledgments
-We all stand on the shoulders of giants and get by with a little help from our friends. PowerAPI is written in [Scala](http://www.scala-lang.org) (version 2.11.6 under [3-clause BSD license](http://www.scala-lang.org/license.html)) and built on top of:
-* [Akka](http://akka.io) (version 2.3.11 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for asynchronous processing
+We all stand on the shoulders of giants and get by with a little help from our friends. PowerAPI is written in [Scala](http://www.scala-lang.org) (version 2.11.7 under [3-clause BSD license](http://www.scala-lang.org/license.html)) and built on top of:
+* [Akka](http://akka.io) (version 2.3.14 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for asynchronous processing
 * [Typesafe Config](https://github.com/typesafehub/config) (version 1.2.1 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for reading configuration files.
-* [Apache log4j2](http://logging.apache.org/log4j/2.x) (version 2.3 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for logging outside actors.
+* [Apache log4j2](http://logging.apache.org/log4j/2.x) (version 2.5 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for logging outside actors.
 * [powerspy.scala](https://github.com/Spirals-Team/powerspy.scala) (version 1.2 under [AGPL license](http://www.gnu.org/licenses/agpl-3.0.html)), for using the [PowerSpy powermeter](http://www.alciom.com/en/products/powerspy2-en-gb-2.html).
 * [BridJ](https://code.google.com/p/bridj/) (version 0.7.0 under [3-clause BSD license](https://github.com/ochafik/nativelibs4java/blob/master/libraries/BridJ/LICENSE)), for system or C calls.
-* [JNA](https://github.com/twall/jna) (version 4.1.0 under [LGPL 2.1 license](https://github.com/twall/jna/blob/master/LGPL2.1)), for system or C calls.
+* [JNA](https://github.com/twall/jna) (version 4.2.1 under [LGPL 2.1 license](https://github.com/twall/jna/blob/master/LGPL2.1)), for system or C calls.
 * [perfmon2](http://sourceforge.net/p/perfmon2/libpfm4/ci/master/tree) (version 4.6.0 under [MIT license](http://sourceforge.net/p/perfmon2/libpfm4/ci/master/tree/COPYING)), for accessing hardware performance counters.
 * [JFreeChart](http://www.jfree.org/jfreechart/) (version 1.0.19 under [LGPL license](https://www.gnu.org/licenses/lgpl.html)), for creation of interactive and animated charts.
 * [Scala IO](http://jesseeichar.github.io/scala-io-doc/0.4.3/index.html#!/overview) (version 0.4.3 under [3-clause BSD license](http://www.scala-lang.org/license.html)), for an extensions of IO.
-* [Saddle](http://saddle.github.io/) (version 1.3.3 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for data manipulation.
+* [Saddle](http://saddle.github.io/) (version 1.3.4 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for data manipulation.
 * [Sigar](https://support.hyperic.com/display/SIGAR/Home) (version 1.6.5 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for providing a portable interface for gathering system information.
 * [spray-can](http://spray.io/) (version 1.3.3 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for providing a low-level, low-overhead, high-performance HTTP server and client.
 * [spray-client](http://spray.io/) (version 1.3.3 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for providing high-level HTTP client.
 * [spray-routing](http://spray.io/) (version 1.3.3 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for providing a high-level, very flexible routing DSL for elegantly defining RESTful web services.
 * [spray-json](http://spray.io/) (version 1.2.2 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for (de)serializing JSON.
-* [nscala-time](https://github.com/nscala-time/nscala-time) (version 2.0.0 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for using a scala wrapper for Joda Time (quality replacement for the Java date and time classes).
-* [docker-java](https://github.com/docker-java/docker-java) (version 2.1.1 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for using the JAVA Docker API.
+* [nscala-time](https://github.com/nscala-time/nscala-time) (version 2.8.0 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for using a scala wrapper for Joda Time (quality replacement for the Java date and time classes).
+* [docker-java](https://github.com/docker-java/docker-java) (version 2.1.4 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for using the JAVA Docker API.
 
 # License
 This software is licensed under the *GNU Affero General Public License*, quoted below.

build.sbt

@@ -1,20 +1,7 @@
 name := "powerapi"
 
-version in ThisBuild := "3.4"
-
-scalaVersion in ThisBuild := "2.11.6"
-
-scalacOptions in ThisBuild ++= Seq(
-  "-language:reflectiveCalls",
-  "-language:implicitConversions",
-  "-feature",
-  "-deprecation"
-)
-
 // Logging
 libraryDependencies in ThisBuild ++= Seq(
-  "org.apache.logging.log4j" % "log4j-api" % "2.3",
-  "org.apache.logging.log4j" % "log4j-core" % "2.3"
+  "org.apache.logging.log4j" % "log4j-api" % "2.5",
+  "org.apache.logging.log4j" % "log4j-core" % "2.5"
 )
-
-parallelExecution in (ThisBuild, Test) := false

powerapi-cli/build.sbt

@@ -1,35 +1,26 @@
 name := "powerapi-cli"
 
-lazy val downloadBluecoveApp = taskKey[File]("download-bluecove-app")
-lazy val downloadBluecoveGplApp = taskKey[File]("download-bluecove-gpl-app")
-
-downloadBluecoveApp := {
-  val locationBluecove = baseDirectory.value / "lib" / "bluecove-2.1.0.jar"
-  if(!locationBluecove.getParentFile.exists()) locationBluecove.getParentFile.mkdirs()
-  if(!locationBluecove.exists()) IO.download(url("https://bluecove.googlecode.com/files/bluecove-2.1.0.jar"), locationBluecove)
-  locationBluecove
-}
-
-downloadBluecoveGplApp := {
-  val locationBluecoveGpl = baseDirectory.value / "lib" / "bluecove-gpl-2.1.0.jar"
-  if(!locationBluecoveGpl.getParentFile.exists()) locationBluecoveGpl.getParentFile.mkdirs()
-  if(!locationBluecoveGpl.exists()) IO.download(url("https://bluecove.googlecode.com/files/bluecove-gpl-2.1.0.jar"), locationBluecoveGpl)
-  locationBluecoveGpl
-}
+mappings in Universal += downloadBluecove.value -> s"lib/${downloadBluecove.value.name}"
 
-mappings in Universal += downloadBluecoveApp.value -> s"lib/${downloadBluecoveApp.value.name}"
+mappings in Universal += downloadBluecoveGpl.value -> s"lib/${downloadBluecoveGpl.value.name}"
 
-mappings in Universal += downloadBluecoveGplApp.value -> s"lib/${downloadBluecoveGplApp.value.name}"
+mappings in Universal ++= {
+  val dir = baseDirectory.value.getParentFile
+
+  (for {
+    (file, relativePath) <- (dir * "README*" --- dir) pair relativeTo (dir)
+  } yield file -> s"$relativePath") ++
+  (for {
+    (file, relativePath) <- (dir * "LICENSE*" --- dir) pair relativeTo (dir)
+  } yield file -> s"$relativePath")
+}
 
 mappings in Universal ++= {
-  ((file("../") * "README*").get map {
-    readmeFile: File =>
-      readmeFile -> readmeFile.getName
-  }) ++
-    ((file("../") * "LICENSE*").get map {
-      licenseFile: File =>
-        licenseFile -> licenseFile.getName
-    })
+  val dir = baseDirectory.value.getParentFile / "external-libs" / "sigar-bin"
+
+  for {
+    (file, relativePath) <-  (dir.*** --- dir) pair relativeTo(dir)
+  } yield file -> s"/lib/sigar-bin/$relativePath"
 }
 
 scriptClasspath ++= Seq("../conf", "../scripts")

powerapi-core/build.sbt

@@ -9,27 +9,27 @@ resolvers ++= Seq(
 
 // App
 libraryDependencies ++= Seq(
-  "com.typesafe.akka" %% "akka-actor" % "2.3.11",
+  "com.typesafe.akka" %% "akka-actor" % "2.3.14",
   "com.typesafe" % "config" % "1.2.1",
   "fr.inria.powerspy" % "powerspy-core_2.11" % "1.2",
   "com.nativelibs4java" % "bridj" % "0.7.0",
   "com.github.scala-incubator.io" %% "scala-io-core" % "0.4.3",
   "com.github.scala-incubator.io" %% "scala-io-file" % "0.4.3",
   "org.jfree" % "jfreechart" % "1.0.19",
-  "org.scala-saddle" %% "saddle-core" % "1.3.3",
+  "org.scala-saddle" %% "saddle-core" % "1.3.4",
   "org.hyperic" % "sigar" % "1.6.5.132",
   "io.spray" %% "spray-can" % "1.3.3",
   "io.spray" %% "spray-client" % "1.3.3",
   "io.spray" %% "spray-routing" % "1.3.3",
   "io.spray" %% "spray-json" % "1.3.2",
-  "com.github.nscala-time" %% "nscala-time" % "2.0.0",
-  "net.java.dev.jna" % "jna" % "4.1.0",
-  "com.github.docker-java" % "docker-java" % "2.1.1"
+  "com.github.nscala-time" %% "nscala-time" % "2.8.0",
+  "net.java.dev.jna" % "jna" % "4.2.1",
+  "com.github.docker-java" % "docker-java" % "2.1.4"
 )
 
 // Tests
 libraryDependencies ++= Seq(
-  "com.typesafe.akka" %% "akka-testkit" % "2.3.11" % "test",
+  "com.typesafe.akka" %% "akka-testkit" % "2.3.14" % "test",
   "org.scalatest" %% "scalatest" % "2.2.5" % "test",
   "org.scalamock" %% "scalamock-scalatest-support" % "3.2.2" % "test",
   "io.spray" %% "spray-testkit" % "1.3.3" % "test"
@@ -75,15 +75,3 @@ publishTo := {
   else
     Some("releases"  at nexus + "service/local/staging/deploy/maven2")
 }
-
-val downloadBluecoveLibs = taskKey[Seq[File]]("download-bluecove")
-
-downloadBluecoveLibs := {
-  val locationBluecove = baseDirectory.value / "lib" / "bluecove-2.1.0.jar"
-  val locationBluecoveGpl = baseDirectory.value / "lib" / "bluecove-gpl-2.1.0.jar"
-  if(!locationBluecove.getParentFile.exists()) locationBluecove.getParentFile.mkdirs()
-  if(!locationBluecoveGpl.getParentFile.exists()) locationBluecoveGpl.getParentFile.mkdirs()
-  if(!locationBluecove.exists()) IO.download(url("https://bluecove.googlecode.com/files/bluecove-2.1.0.jar"), locationBluecove)
-  if(!locationBluecoveGpl.exists()) IO.download(url("https://bluecove.googlecode.com/files/bluecove-gpl-2.1.0.jar"), locationBluecoveGpl)
-  Seq(locationBluecove, locationBluecoveGpl)
-}

powerapi-core/src/main/scala/org/powerapi/core/OSHelper.scala

@@ -26,7 +26,7 @@ import com.typesafe.config.Config
 import java.io.{IOException, File}
 import java.util.UUID
 import org.apache.logging.log4j.LogManager
-import org.hyperic.sigar.{Sigar, SigarException, SigarProxyCache}
+import org.hyperic.sigar.{SigarProxy, Sigar, SigarException, SigarProxyCache}
 import org.hyperic.sigar.ptql.ProcessFinder
 import org.powerapi.core.FileHelper.using
 import org.powerapi.core.target.{All, Application, Container, Process, Target, TargetUsageRatio}
@@ -402,34 +402,28 @@ class LinuxHelper extends Configuration(None) with OSHelper {
   }
 }
 
+trait SigarHelperConfiguration extends Configuration {
+  /**
+    * Sigar native libraries
+    */
+  lazy val libNativePath = load { _.getString("powerapi.sigar.native-path") } match {
+    case ConfigValue(p) => p
+    case _ => "./lib/sigar-bin"
+  }
+}
+
 /**
  * SIGAR special helper.
  *
  * @author <a href="mailto:l.huertas.pro@gmail.com">Loïc Huertas</a>
  */
-class SigarHelper extends Configuration(None) with OSHelper {
+class SigarHelper(sigar: SigarProxy) extends OSHelper {
   private val log = LogManager.getLogger
 
-  /**
-   * Sigar native libraries
-   */
-  lazy val libNativePath = load { _.getString("powerapi.sigar.native-path") } match {
-    case ConfigValue(p) => p
-    case _ => "./lib"
-  }
-
-  /**
-   * SIGAR's proxy instance.
-   */
-  lazy val sigar = {
-    System.setProperty("java.library.path", libNativePath)
-    SigarProxyCache.newInstance(new Sigar(), 100)
-  }
-
   /**
    * CPU cores number.
    */
-  lazy val cores = sigar.getCpuInfoList()(0).getTotalCores()
+  lazy val cores = sigar.getCpuInfoList()(0).getTotalCores
 
   def getCPUFrequencies: Set[Long] = throw new SigarException("sigar cannot be able to get CPU frequencies")
 

powerapi-core/src/main/scala/org/powerapi/module/cpu/simple/CpuSimpleModule.scala

@@ -22,8 +22,9 @@
  */
 package org.powerapi.module.cpu.simple
 
+import org.hyperic.sigar.{Sigar, SigarProxyCache}
 import org.powerapi.PowerModule
-import org.powerapi.core.{SigarHelper, LinuxHelper, OSHelper}
+import org.powerapi.core.{SigarHelperConfiguration, SigarHelper, LinuxHelper, OSHelper}
 
 class CpuSimpleModule(osHelper: OSHelper, tdp: Double, tdpFactor: Double) extends PowerModule {
   lazy val underlyingSensorsClasses  = Seq((classOf[CpuSensor], Seq(osHelper)))
@@ -38,9 +39,14 @@ object ProcFSCpuSimpleModule extends CpuFormulaConfiguration {
   }
 }
 
-object SigarCpuSimpleModule extends CpuFormulaConfiguration {
+object SigarCpuSimpleModule extends CpuFormulaConfiguration with SigarHelperConfiguration {
+  val sigar = {
+    System.setProperty("java.library.path", libNativePath)
+    SigarProxyCache.newInstance(new Sigar(), 100)
+  }
+
   def apply(): CpuSimpleModule = {
-    val sigarHelper = new SigarHelper
+    val sigarHelper =  new SigarHelper(sigar)
 
     new CpuSimpleModule(sigarHelper, tdp, tdpFactor)
   }

powerapi-core/src/test/resources/log4j.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!--
+  ~ This software is licensed under the GNU Affero General Public License, quoted below.
+  ~
+  ~ This file is a part of PowerAPI.
+  ~
+  ~ Copyright (C) 2011-2016 Inria, University of Lille 1.
+  ~
+  ~ PowerAPI is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU Affero General Public License as
+  ~ published by the Free Software Foundation, either version 3 of
+  ~ the License, or (at your option) any later version.
+  ~
+  ~ PowerAPI is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+  ~ GNU Affero General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU Affero General Public License
+  ~ along with PowerAPI.
+  ~
+  ~ If not, please consult http://www.gnu.org/licenses/agpl-3.0.html.
+  -->
+<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
+
+<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
+    <appender name="console" class="org.apache.log4j.ConsoleAppender">
+        <param name="Target" value="System.out"/>
+        <layout class="org.apache.log4j.PatternLayout">
+            <param name="ConversionPattern" value="[%level] [%d{MM/dd/yyyy HH:mm:ss.SSS}] [%t] [%logger{36}] - %msg%n"/>
+        </layout>
+    </appender>
+
+    <root>
+        <priority value="error" />
+        <appender-ref ref="console" />
+    </root>
+</log4j:configuration>

powerapi-core/src/test/scala/org/powerapi/core/OSHelperSuite.scala

@@ -26,7 +26,7 @@ import java.util.UUID
 import akka.actor.ActorSystem
 import akka.testkit.TestKit
 import akka.util.Timeout
-import org.hyperic.sigar.SigarException
+import org.hyperic.sigar.{Sigar, SigarProxyCache, SigarException}
 import org.powerapi.UnitTest
 import org.powerapi.core.target.{All, Application, Container, Process, intToProcess, stringToApplication, TargetUsageRatio}
 import org.powerapi.module.CacheKey
@@ -250,17 +250,19 @@ class OSHelperSuite(system: ActorSystem) extends UnitTest(system) {
     (timesLeft - timesRight) should equal(TimeInStates(Map(1l -> 9l, 2l -> 18l, 3l -> 27l, 4l -> 15l)))
   }
 
-  "The SigarHelper" should "be able to read configuration parameters" in {
-    val sigarHelper = new SigarHelper
+  "The SigarHelperConfiguration" should "be able to read configuration parameters" in {
+    val sigarHelper = new SigarHelperConfiguration {}
 
     sigarHelper.libNativePath should equal("p2")
   }
 
-  "The SigarHelper methods" should "return correct values" in {
-    val helper = new SigarHelper {
-      override lazy val libNativePath = "./powerapi-core/lib"
+  "The SigarHelper methods" should "return correct values" ignore {
+    val sigar = {
+      System.setProperty("java.library.path", s"./../external-libs/sigar-bin")
+      SigarProxyCache.newInstance(new Sigar(), 100)
     }
-
+
+    val helper = new SigarHelper(sigar)
     val pid = Process(java.lang.management.ManagementFactory.getRuntimeMXBean.getName.split("@")(0).toInt)
 
     intercept[SigarException] { helper.getCPUFrequencies }

powerapi-core/src/test/scala/org/powerapi/module/cpu/simple/CpuSimpleModulesSuite.scala

@@ -94,7 +94,6 @@ class CpuSimpleModulesSuite(system: ActorSystem) extends UnitTest(system) {
     module.underlyingSensorsClasses(0)._1 should equal(classOf[CpuSensor])
     module.underlyingSensorsClasses(0)._2.size should equal(1)
     module.underlyingSensorsClasses(0)._2(0).getClass should equal(classOf[SigarHelper])
-    module.underlyingSensorsClasses(0)._2(0).asInstanceOf[SigarHelper].libNativePath should equal("p2")
 
     module.underlyingFormulaeClasses.size should equal(1)
     module.underlyingFormulaeClasses(0)._1 should equal(classOf[CpuFormula])

powerapi-daemon/build.sbt

@@ -1,44 +1,32 @@
-enablePlugins(JavaServerAppPackaging)
-
 name := "powerapi-daemon"
 
 libraryDependencies ++= Seq(
   "commons-daemon" % "commons-daemon" % "1.0.15"
 )
 
-lazy val downloadBluecoveDaemon = taskKey[File]("download-bluecove-daemon")
-lazy val downloadBluecoveGplDaemon = taskKey[File]("download-bluecove-gpl-daemon")
+mappings in Universal += downloadBluecove.value -> s"lib/${downloadBluecove.value.name}"
 
-downloadBluecoveDaemon := {
-  val locationBluecove = baseDirectory.value / "lib" / "bluecove-2.1.0.jar"
-  if(!locationBluecove.getParentFile.exists()) locationBluecove.getParentFile.mkdirs()
-  if(!locationBluecove.exists()) IO.download(url("https://bluecove.googlecode.com/files/bluecove-2.1.0.jar"), locationBluecove)
-  locationBluecove
-}
+mappings in Universal += downloadBluecoveGpl.value -> s"lib/${downloadBluecoveGpl.value.name}"
 
-downloadBluecoveGplDaemon := {
-  val locationBluecoveGpl = baseDirectory.value / "lib" / "bluecove-gpl-2.1.0.jar"
-  if(!locationBluecoveGpl.getParentFile.exists()) locationBluecoveGpl.getParentFile.mkdirs()
-  if(!locationBluecoveGpl.exists()) IO.download(url("https://bluecove.googlecode.com/files/bluecove-gpl-2.1.0.jar"), locationBluecoveGpl)
-  locationBluecoveGpl
+mappings in Universal ++= {
+  val dir = baseDirectory.value.getParentFile
+
+  (for {
+    (file, relativePath) <- (dir * "README*" --- dir) pair relativeTo (dir)
+  } yield file -> s"$relativePath") ++
+    (for {
+      (file, relativePath) <- (dir * "LICENSE*" --- dir) pair relativeTo (dir)
+    } yield file -> s"$relativePath")
 }
 
-mappings in Universal += downloadBluecoveDaemon.value -> s"lib/${downloadBluecoveDaemon.value.name}"
-
-mappings in Universal += downloadBluecoveGplDaemon.value -> s"lib/${downloadBluecoveGplDaemon.value.name}"
-
 mappings in Universal ++= {
-  ((file("../") * "README*").get map {
-    readmeFile: File =>
-      readmeFile -> readmeFile.getName
-  }) ++
-    ((file("../") * "LICENSE*").get map {
-      licenseFile: File =>
-        licenseFile -> licenseFile.getName
-    })
+  val dir = baseDirectory.value.getParentFile / "external-libs" / "sigar-bin"
+
+  for {
+    (file, relativePath) <-  (dir.*** --- dir) pair relativeTo(dir)
+  } yield file -> s"/lib/sigar-bin/$relativePath"
 }
 
 scriptClasspath ++= Seq("../conf", "../scripts")
 
 NativePackagerKeys.executableScriptName := "powerapid"
-