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From pwendell <...@git.apache.org>
Subject [GitHub] spark pull request: [SPARK-7017][Build][Project Infra]: Refactor d...
Date Thu, 04 Jun 2015 05:30:20 GMT
Github user pwendell commented on a diff in the pull request:

    https://github.com/apache/spark/pull/5694#discussion_r31694123
  
    --- Diff: dev/run-tests.py ---
    @@ -0,0 +1,417 @@
    +#!/usr/bin/env python2
    +
    +#
    +# Licensed to the Apache Software Foundation (ASF) under one or more
    +# contributor license agreements.  See the NOTICE file distributed with
    +# this work for additional information regarding copyright ownership.
    +# The ASF licenses this file to You under the Apache License, Version 2.0
    +# (the "License"); you may not use this file except in compliance with
    +# the License.  You may obtain a copy of the License at
    +#
    +#    http://www.apache.org/licenses/LICENSE-2.0
    +#
    +# Unless required by applicable law or agreed to in writing, software
    +# distributed under the License is distributed on an "AS IS" BASIS,
    +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    +# See the License for the specific language governing permissions and
    +# limitations under the License.
    +#
    +
    +import os
    +import re
    +import sys
    +import shutil
    +import subprocess
    +from collections import namedtuple
    +
    +SPARK_PROJ_ROOT = os.path.join(os.path.dirname(os.path.realpath(__file__)), "..")
    +USER_HOME_DIR = os.environ.get("HOME")
    +
    +SBT_MAVEN_PROFILE_ARGS_ENV = "SBT_MAVEN_PROFILES_ARGS"
    +AMPLAB_JENKINS_BUILD_TOOL = os.environ.get("AMPLAB_JENKINS_BUILD_TOOL")
    +AMPLAB_JENKINS = os.environ.get("AMPLAB_JENKINS")
    +
    +SBT_OUTPUT_FILTER = re.compile("^.*[info].*Resolving" + "|" + 
    +                               "^.*[warn].*Merging" + "|" +
    +                               "^.*[info].*Including")
    +
    +
    +def get_error_codes(err_code_file):
    +    """Function to retrieve all block numbers from the `run-tests-codes.sh`
    +    file to maintain backwards compatibility with the `run-tests-jenkins` 
    +    script"""
    +    
    +    with open(err_code_file, 'r') as f:
    +        err_codes = [e.split()[1].strip().split('=') 
    +                     for e in f if e.startswith("readonly")]
    +        return dict(err_codes)
    +
    +
    +def exit_from_command_with_retcode(cmd, retcode):
    +    print "[error] running", cmd, "; received return code", retcode
    +    sys.exit(int(os.environ.get("CURRENT_BLOCK", 255)))
    +
    +
    +def rm_r(path):
    +    """Given an arbitrary path properly remove it with the correct python
    +    construct if it exists
    +    - from: http://stackoverflow.com/a/9559881"""
    +
    +    if os.path.isdir(path):
    +        shutil.rmtree(path)
    +    elif os.path.exists(path):
    +        os.remove(path)
    +
    +
    +def lineno():
    +    """Returns the current line number in our program
    +    - from: http://stackoverflow.com/a/3056059"""
    +
    +    return inspect.currentframe().f_back.f_lineno
    +
    +
    +def run_cmd(cmd):
    +    """Given a command as a list of arguments will attempt to execute the
    +    command and, on failure, print an error message"""
    +
    +    if not isinstance(cmd, list):
    +        cmd = cmd.split()
    +    try:
    +        subprocess.check_call(cmd)
    +    except subprocess.CalledProcessError as e:
    +        exit_from_command_with_retcode(e.cmd, e.returncode)
    +
    +
    +def set_sbt_maven_profile_args():
    +    """Properly sets the SBT environment variable arguments with additional
    +    checks to determine if this is running on an Amplab Jenkins machine"""
    +
    +    # base environment values for SBT_MAVEN_PROFILE_ARGS_ENV which will be appended on
    +    sbt_maven_profile_args_base = ["-Pkinesis-asl"]
    +
    +    sbt_maven_profile_arg_dict = {
    +        "hadoop1.0" : ["-Phadoop-1", "-Dhadoop.version=1.0.4"],
    +        "hadoop2.0" : ["-Phadoop-1", "-Dhadoop.version=2.0.0-mr1-cdh4.1.1"],
    +        "hadoop2.2" : ["-Pyarn", "-Phadoop-2.2"],
    +        "hadoop2.3" : ["-Pyarn", "-Phadoop-2.3", "-Dhadoop.version=2.3.0"],
    +    }
    +
    +    # set the SBT maven build profile argument environment variable and ensure
    +    # we build against the right version of Hadoop
    +    if os.environ.get("AMPLAB_JENKINS_BUILD_PROFILE"):
    +        os.environ[SBT_MAVEN_PROFILE_ARGS_ENV] = \
    +            " ".join(sbt_maven_profile_arg_dict.get(ajbp, []) 
    +                     + sbt_maven_profile_args_base)
    +    else:
    +        os.environ[SBT_MAVEN_PROFILE_ARGS_ENV] = \
    +            " ".join(sbt_maven_profile_arg_dict.get("hadoop2.3", [])
    +                     + sbt_maven_profile_args_base)
    +
    +
    +def is_exe(path):
    +    """Check if a given path is an executable file
    +    - from: http://stackoverflow.com/a/377028"""
    +
    +    return os.path.isfile(path) and os.access(path, os.X_OK)
    +
    +
    +def which(program):
    +    """Find and return the given program by its absolute path or 'None'
    +    - from: http://stackoverflow.com/a/377028"""
    +
    +    fpath, fname = os.path.split(program)
    +
    +    if fpath:
    +        if is_exe(program):
    +            return program
    +    else:
    +        for path in os.environ.get("PATH").split(os.pathsep):
    +            path = path.strip('"')
    +            exe_file = os.path.join(path, program)
    +            if is_exe(exe_file):
    +                return exe_file
    +    return None
    +
    +
    +def determine_java_executable():
    +    """Will return the *best* path possible for a 'java' executable or `None`"""
    +
    +    java_home = os.environ.get("JAVA_HOME")
    +
    +    # check if there is an executable at $JAVA_HOME/bin/java
    +    java_exe = which(os.path.join(java_home, "bin/java"))
    +    # if the java_exe wasn't set, check for a `java` version on the $PATH
    +    return java_exe if java_exe else which("java")
    +
    +
    +def determine_java_version(java_exe):
    +    """Given a valid java executable will return its version in named tuple format
    +    with accessors '.major', '.minor', '.patch', '.update'"""
    +
    +    raw_output = subprocess.check_output([java_exe, "-version"], 
    +                                         stderr=subprocess.STDOUT)
    +    raw_version_str = raw_output.split('\n')[0] # eg 'java version "1.8.0_25"'
    +    version_str = raw_version_str.split()[-1].strip('"') # eg '1.8.0_25'
    +    version, update = version_str.split('_') # eg ['1.8.0', '25']
    +
    +    JavaVersion = namedtuple('JavaVersion', 
    +                             ['major', 'minor', 'patch', 'update'])
    +
    +    # map over the values and convert them to integers
    +    version_info = map(lambda x: int(x), version.split('.') + [update])
    +
    +    return JavaVersion(major=version_info[0],
    +                       minor=version_info[1],
    +                       patch=version_info[2],
    +                       update=version_info[3])
    +
    +
    +def multi_starts_with(orig_str, *prefixes):
    +    """Takes a string and an abritrary number of prefixes then checks the
    +    original string for any of the possible prefixes passed in"""
    +
    +    for s in prefixes:
    +        if orig_str.startswith(s):
    +            return True
    +    return False
    +
    +
    +def determine_test_suite():
    +    """This function current acts to determine if SQL tests need to be run in
    +    addition to the core test suite *or* if _only_ SQL tests need to be run
    +    as the git logs show that to be the only thing touched. In the future
    +    this function will act more generically to help further segregate the
    +    test suite runner (hence the function name).
    +    @return a set of unique test names"""
    +    test_suite = list()
    +
    +    if AMPLAB_JENKINS:
    +        run_cmd(['git', 'fetch', 'origin', 'master:master'])
    +
    +        raw_output = subprocess.check_output(['git', 'diff', '--name-only', 'master'])
    +        # remove any empty strings
    +        changed_files = [f for f in raw_output.split('\n') if f]
    +
    +        # find any sql files
    +        sql_files = [f for f in changed_files
    +                     if multi_starts_with(f, 
    +                                          "sql/", 
    +                                          "bin/spark-sql", 
    +                                          "sbin/start-thriftserver.sh")]
    +
    +        non_sql_files = set(changed_files).difference(set(sql_files))
    +
    +        if non_sql_files:
    +            test_suite.append("CORE")
    +        if sql_files:
    +            print "[info] Detected changes in SQL. Will run Hive test suite."
    +            test_suite.append("SQL")
    +            if not non_sql_files:
    +                print "[info] Detected no changes except in SQL. Will only run SQL tests."
    +        return set(test_suite)
    +    else:
    +        # we aren't in the Amplab environment so merely run all tests
    +        test_suite.append("CORE")
    +        test_suite.append("SQL")
    +        return set(test_suite)
    +
    +
    +def set_title_and_block(title, err_block):
    +    os.environ["CURRENT_BLOCK"] = error_codes[err_block]
    +    line_str = '=' * 72
    +
    +    print
    +    print line_str
    +    print title
    +    print line_str
    +
    +
    +def run_apache_rat_checks():
    +    set_title_and_block("Running Apache RAT checks", "BLOCK_RAT")
    +    run_cmd(["./dev/check-license"])
    +
    +
    +def run_scala_style_checks():
    +    set_title_and_block("Running Scala style checks", "BLOCK_SCALA_STYLE")
    +    run_cmd(["./dev/lint-scala"])
    +
    +
    +def run_python_style_checks():
    +    set_title_and_block("Running Python style checks", "BLOCK_PYTHON_STYLE")
    +    run_cmd(["./dev/lint-python"])
    +
    +
    +def exec_maven(mvn_args=[]):
    +    """Will call Maven in the current directory with the list of mvn_args passed
    +    in and returns the subprocess for any further processing"""
    +
    +    run_cmd(["./build/mvn"] + mvn_args)
    +
    +
    +def exec_sbt(sbt_args=[]):
    +    """Will call SBT in the current directory with the list of mvn_args passed
    +    in and returns the subprocess for any further processing"""
    +
    +    sbt_cmd = ["./build/sbt"] + sbt_args
    +
    +    # NOTE: echo "q" is needed because sbt on encountering a build file
    +    # with failure (either resolution or compilation) prompts the user for
    +    # input either q, r, etc to quit or retry. This echo is there to make it
    +    # not block.
    +    echo_proc = subprocess.Popen(["echo", "\"q\n\""], stdout=subprocess.PIPE)
    +    sbt_proc = subprocess.Popen(sbt_cmd,
    +                                stdin=echo_proc.stdout,
    +                                stdout=subprocess.PIPE)
    +    echo_proc.wait()
    +    for line in iter(sbt_proc.stdout.readline, ''):
    +        if not SBT_OUTPUT_FILTER.match(line):
    +            print line,    
    +    retcode = sbt_proc.wait()
    +
    +    if retcode > 0:
    +        exit_from_command_with_retcode(sbt_cmd, retcode)
    +
    +
    +def build_apache_spark():
    +    """Will first build Spark with Hive v0.12.0 to ensure the build is
    +    successful and, after, will build Spark again against Hive v0.13.1 as the
    +    tests are based off that"""
    +
    +    set_title_and_block("Building Spark", "BLOCK_BUILD")
    +
    +    sbt_maven_profile_args = os.environ.get(SBT_MAVEN_PROFILE_ARGS_ENV).split()
    +    hive_profile_args = sbt_maven_profile_args + ["-Phive", 
    +                                                  "-Phive-thriftserver"]
    +    # set the default maven args
    +    base_mvn_args = ["clean", "package", "-DskipTests"]
    +    # set the necessary sbt goals
    +    sbt_hive_goals = ["package", 
    +                      "assembly/assembly", 
    +                      "streaming-kafka-assembly/assembly"]
    +
    +    # Then build with default Hive version (0.13.1) because tests are based on
    +    # this version
    +    print "[info] Compile with Hive 0.13.1"
    +    rm_r("lib_managed")
    +    print "[info] Building Spark with these arguments:", 
    +    print " ".join(hive_profile_args)
    +
    +    if AMPLAB_JENKINS_BUILD_TOOL == "maven":
    +        exec_maven(hive_profile_args + base_mvn_args)
    +    else:
    +        exec_sbt(hive_profile_args + sbt_hive_goals)
    +
    +
    +def detect_binary_inop_with_mima():
    +    set_title_and_block("Detecting binary incompatibilities with MiMa",
    +                        "BLOCK_MIMA")
    +    run_cmd(["./dev/mima"])
    +
    +
    +def run_scala_tests(test_suite=[]):
    +    """Function to properly execute all tests pass in, as a list, from the
    +    `determine_test_suite` function"""
    +    set_title_and_block("Running Spark unit tests", "BLOCK_SPARK_UNIT_TESTS")
    +
    +    # ensure the test_suite is a set
    +    if not isinstance(test_suite, set): 
    +        test_suite = set(test_suite)
    +
    +    # if the Spark SQL tests are enabled, run the tests with the Hive profiles 
    +    # enabled.
    +    if "SQL" in test_suite:
    +        sbt_maven_profile_args = \
    +            os.environ.get(SBT_MAVEN_PROFILE_ARGS_ENV).split()
    +        os.environ[SBT_MAVEN_PROFILE_ARGS_ENV] = \
    +            " ".join(sbt_maven_profile_args + ["-Phive", "-Phive-thriftserver"])
    +
    +    # if we only have changes in SQL build a custom test string
    +    if "SQL" in test_suite and "CORE" not in test_suite:
    +        sbt_maven_test_args = ["catalyst/test",
    +                               "sql/test",
    +                               "hive/test", 
    +                               "hive-thriftserver/test",
    +                               "mllib/test"]
    +    else:
    +        sbt_maven_test_args = ["test"]
    +
    +    # get the latest sbt maven profile arguments
    +    sbt_maven_profile_args = os.environ.get(SBT_MAVEN_PROFILE_ARGS_ENV).split()
    +
    +    print "[info] Running Spark tests with these arguments:",
    +    print " ".join(sbt_maven_profile_args), 
    +    print " ".join(sbt_maven_test_args)
    +
    +    if AMPLAB_JENKINS_BUILD_TOOL == "maven":
    +        exec_maven(["test"] + sbt_maven_profile_args + ["--fail-at-end"])
    +    else:
    +        exec_sbt(sbt_maven_profile_args + sbt_maven_test_args)
    +
    +
    +def run_python_tests(test_suite=[]):
    +    set_title_and_block("Running PySpark tests", "BLOCK_PYSPARK_UNIT_TESTS")
    +    
    +    # Add path for Python3 in Jenkins if we're calling from a Jenkins machine
    +    if AMPLAB_JENKINS:
    +        os.environ["PATH"] = os.environ.get("PATH")+":/home/anaconda/envs/py3k/bin"
    +
    +    run_cmd(["./python/run-tests"])
    +
    +
    +def run_sparkr_tests(test_suite=[]):
    +    set_title_and_block("Running SparkR tests", "BLOCK_SPARKR_UNIT_TESTS")
    +
    +    if which("R"):
    +        run_cmd(["./R/install-dev.sh"])
    +        run_cmd(["./R/run-tests.sh"])
    +    else:
    +        print "Ignoring SparkR tests as R was not found in PATH"
    +
    +if __name__ == "__main__":
    +    # Ensure the user home directory (HOME) is valid and is an absolute directory
    +    if not USER_HOME_DIR or not os.path.isabs(USER_HOME_DIR):
    +        print "[error] Cannot determine your home directory as an absolute path;",
    +        print "ensure the $HOME environment variable is set properly."
    +        sys.exit(1)
    +
    +    os.chdir(SPARK_PROJ_ROOT)
    +
    +    rm_r("./work")
    +    rm_r(os.path.join(USER_HOME_DIR, ".ivy2/local/org.apache.spark"))
    +    rm_r(os.path.join(USER_HOME_DIR, ".ivy2/cache/org.apache.spark"))
    +
    +    error_codes = get_error_codes("./dev/run-tests-codes.sh")
    --- End diff --
    
    Nevermind - I see that it is still used.


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