Run python tests

.zuul.yaml

@@ -0,0 +1,14 @@
+- project:
+    name: theopenlab/spark
+    check:
+      jobs:
+        - spark-build-and-python-test-arm64
+
+- job:
+    name: spark-build-and-python-test-arm64
+    parent: init-test
+    description: |
+      The spark build and test other modules in openlab cluster.
+    run: .zuul/playbooks/spark-build/run_python_tests.yaml
+    nodeset: ubuntu-xenial-arm64
+    timeout: 86400

.zuul/playbooks/spark-build/run_python_tests.yaml

@@ -0,0 +1,53 @@
+- hosts: all
+  tasks:
+    - name: Build spark master using mvn with hadoop 2.7
+      shell:
+        cmd: |
+          set -exo pipefail
+          sudo apt-get update -y
+
+          # Install java
+          sudo apt-get install default-jre -y
+          sudo apt-get install default-jdk -y
+          java_home=$(dirname $(dirname $(update-alternatives --list javac)))
+          echo "export JAVA_HOME=${java_home}" >> ~/.profile
+          echo "export PATH=${java_home}/bin:$PATH" >> ~/.profile
+          source ~/.profile
+  
+          # Install maven
+          wget http://www.us.apache.org/dist/maven/maven-3/3.6.2/binaries/apache-maven-3.6.2-bin.tar.gz
+          tar -xvf apache-maven-3.6.2-bin.tar.gz
+          export PATH=$PWD/apache-maven-3.6.2/bin:$PATH
+
+          # fix kafka authfail tests
+          sudo sed -i "s|127.0.0.1 $(hostname) localhost|127.0.0.1 localhost $(hostname)|" /etc/hosts
+
+          cd {{ ansible_user_dir }}/{{ zuul.project.src_dir }}
+
+          ./build/mvn install -DskipTests -Phadoop-2.7 -Pyarn -Phive -Phive-thriftserver -Pkinesis-asl -Pmesos
+
+          # use leveldbjni arm supporting jar
+          wget https://repo1.maven.org/maven2/org/openlabtesting/leveldbjni/leveldbjni-all/1.8/leveldbjni-all-1.8.jar
+          mvn install:install-file -DgroupId=org.fusesource.leveldbjni -DartifactId=leveldbjni-all -Dversion=1.8 -Dpackaging=jar -Dfile=leveldbjni-all-1.8.jar
+
+          # install python3.6
+          sudo add-apt-repository ppa:jonathonf/python-3.6 -y
+          sudo apt-get update -y
+          sudo apt-get install python3.6 -y
+          sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1
+          sudo apt-get install python3.6-dev -y
+
+          # install pip(pip3)
+          curl https://bootstrap.pypa.io/get-pip.py | sudo python3.6
+
+          # install packages needed
+          sudo pip2 install coverage numpy
+          sudo pip install coverage numpy
+
+          sleep 36000
+          # run python tests
+          python/run-tests --python-executables=python2.7,python3.6
+
+        chdir: '/home/zuul/src'
+        executable: /bin/bash
+      environment: '{{ global_env }}'

common/kvstore/pom.xml

@@ -45,8 +45,9 @@
       <artifactId>guava</artifactId>
     </dependency>
     <dependency>
-      <groupId>org.fusesource.leveldbjni</groupId>
+      <groupId>${leveldbjni.group}</groupId>
       <artifactId>leveldbjni-all</artifactId>
+      <version>1.8</version>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>

common/network-common/pom.xml

@@ -52,7 +52,7 @@
     </dependency>
 
     <dependency>
-      <groupId>org.fusesource.leveldbjni</groupId>
+      <groupId>${leveldbjni.group}</groupId>
       <artifactId>leveldbjni-all</artifactId>
       <version>1.8</version>
     </dependency>

pom.xml

@@ -241,6 +241,7 @@
     <spark.test.home>${session.executionRootDirectory}</spark.test.home>
 
     <CodeCacheSize>1g</CodeCacheSize>
+    <leveldbjni.group>org.fusesource.leveldbjni</leveldbjni.group>
   </properties>
   <repositories>
     <repository>
@@ -527,7 +528,7 @@
         <version>${commons.httpcore.version}</version>
       </dependency>
       <dependency>
-        <groupId>org.fusesource.leveldbjni</groupId>
+        <groupId>${leveldbjni.group}</groupId>
         <artifactId>leveldbjni-all</artifactId>
         <version>1.8</version>
       </dependency>
@@ -3073,5 +3074,11 @@
     <profile>
       <id>sparkr</id>
     </profile>
+    <!--profile>
+      <id>aarch64</id>
+      <properties>
+        <leveldbjni.group>org.openlabtesting.leveldbjni</leveldbjni.group>
+      </properties>
+    </profile-->
   </profiles>
 </project>

python/pyspark/mllib/tests/test_streaming_algorithms.py

@@ -33,14 +33,14 @@
 class MLLibStreamingTestCase(unittest.TestCase):
     def setUp(self):
         self.sc = SparkContext('local[4]', "MLlib tests")
-        self.ssc = StreamingContext(self.sc, 1.0)
+        self.ssc = StreamingContext(self.sc, 3.0)
 
     def tearDown(self):
         self.ssc.stop(False)
         self.sc.stop()
 
     @staticmethod
-    def _eventually(condition, timeout=30.0, catch_assertions=False):
+    def _eventually(condition, timeout=120.0, catch_assertions=False):
         """
         Wait a given amount of time for a condition to pass, else fail with an error.
         This is a helper utility for streaming ML tests.
@@ -289,7 +289,7 @@ def condition():
             return True
 
         # We want all batches to finish for this test.
-        self._eventually(condition, 60.0, catch_assertions=True)
+        self._eventually(condition, catch_assertions=True)
 
         t_models = array(models)
         diff = t_models[1:] - t_models[:-1]
@@ -364,7 +364,7 @@ def condition():
                 return True
             return "Latest errors: " + ", ".join(map(lambda x: str(x), errors))
 
-        self._eventually(condition, timeout=60.0)
+        self._eventually(condition)
 
 
 class StreamingLinearRegressionWithTests(MLLibStreamingTestCase):