dev-tools/scripts/smokeTestRelease.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# 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 argparse
import codecs
import datetime
import filecmp
import hashlib
import http.client
import os
import platform
import re
import shutil
import subprocess
import sys
import textwrap
import traceback
import urllib.error
import urllib.parse
import urllib.request
import xml.etree.ElementTree as ET
import zipfile
from collections import namedtuple
import scriptutil

# This tool expects to find /solr off the base URL.  You
# must have a working gpg, tar in your path.  This has been
# tested on Linux and on Cygwin under Windows 7.

cygwin = platform.system().lower().startswith('cygwin')
cygwinWindowsRoot = os.popen('cygpath -w /').read().strip().replace('\\','/') if cygwin else ''


def unshortenURL(url):
  parsed = urllib.parse.urlparse(url)
  if parsed[0] in ('http', 'https'):
    h = http.client.HTTPConnection(parsed.netloc)
    h.request('HEAD', parsed.path)
    response = h.getresponse()
    if int(response.status/100) == 3 and response.getheader('Location'):
      return response.getheader('Location')
  return url

# TODO
#   - make sure jars exist inside bin release
#   - make sure docs exist

reHREF = re.compile('<a href="(.*?)">(.*?)</a>')

# Set to False to avoid re-downloading the packages...
FORCE_CLEAN = True


def getHREFs(urlString):

  # Deref any redirects
  while True:
    url = urllib.parse.urlparse(urlString)
    if url.scheme == "http":
      h = http.client.HTTPConnection(url.netloc)
    elif url.scheme == "https":
      h = http.client.HTTPSConnection(url.netloc)
    else:
      raise RuntimeError("Unknown protocol: %s" % url.scheme)
    h.request('HEAD', url.path)
    r = h.getresponse()
    newLoc = r.getheader('location')
    if newLoc is not None:
      urlString = newLoc
    else:
      break

  links = []
  try:
    html = load(urlString)
  except:
    print('\nFAILED to open url %s' % urlString)
    traceback.print_exc()
    raise

  for subUrl, text in reHREF.findall(html):
    #print("Got suburl %s and text %s" % (subUrl, text))
    fullURL = urllib.parse.urljoin(urlString, subUrl)
    links.append((text, fullURL))
  return links


def load(urlString):
  try:
    raw_request = urllib.request.Request(urlString)
    raw_request.add_header('User-Agent', 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Firefox/78.0')
    raw_request.add_header('Accept', 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8')
    content = urllib.request.urlopen(raw_request).read().decode('utf-8')
  except Exception as e:
    print('Retrying download of url %s after exception: %s' % (urlString, e))
    content = urllib.request.urlopen(urlString).read().decode('utf-8')
  return content


def noJavaPackageClasses(desc, file):
  with zipfile.ZipFile(file) as z2:
    for name2 in z2.namelist():
      if name2.endswith('.class') and (name2.startswith('java/') or name2.startswith('javax/')):
        raise RuntimeError('%s contains java or javax class "%s"' % (desc, name2))


def decodeUTF8(bytes):
  return codecs.getdecoder('UTF-8')(bytes)[0]


MANIFEST_FILE_NAME = 'META-INF/MANIFEST.MF'
NOTICE_FILE_NAME = 'META-INF/NOTICE.txt'
LICENSE_FILE_NAME = 'META-INF/LICENSE.txt'


def checkJARMetaData(desc, jarFile, gitRevision, version):

  with zipfile.ZipFile(jarFile, 'r') as z:
    for name in (MANIFEST_FILE_NAME, NOTICE_FILE_NAME, LICENSE_FILE_NAME):
      try:
        # The Python docs state a KeyError is raised ... so this None
        # check is just defensive:
        if z.getinfo(name) is None:
          raise RuntimeError('%s is missing %s' % (desc, name))
      except KeyError:
        raise RuntimeError('%s is missing %s' % (desc, name))

    s = decodeUTF8(z.read(MANIFEST_FILE_NAME))

    for verify in (
      'Specification-Vendor: The Apache Software Foundation',
      'Implementation-Vendor: The Apache Software Foundation',
      'Specification-Title: Apache Solr Search Server:',
      'Implementation-Title: org.apache.solr',
      'X-Compile-Source-JDK: 11',
      'X-Compile-Target-JDK: 11',
      'Specification-Version: %s' % version,
      'X-Build-JDK: 11.',
      'Extension-Name: org.apache.solr'):
      if type(verify) is not tuple:
        verify = (verify,)
      for x in verify:
        if s.find(x) != -1:
          break
      else:
        if len(verify) == 1:
          raise RuntimeError('%s is missing "%s" inside its META-INF/MANIFEST.MF' % (desc, verify[0]))
        else:
          raise RuntimeError('%s is missing one of "%s" inside its META-INF/MANIFEST.MF' % (desc, verify))

    if gitRevision != 'skip':
      # Make sure this matches the version and git revision we think we are releasing:
      match = re.search("Implementation-Version: (.+\r\n .+)", s, re.MULTILINE)
      if match:
        implLine = match.group(1).replace("\r\n ", "")
        verifyRevision = '%s %s' % (version, gitRevision)
        if implLine.find(verifyRevision) == -1:
          raise RuntimeError('%s is missing "%s" inside its META-INF/MANIFEST.MF (wrong git revision?)' % \
                           (desc, verifyRevision))
      else:
        raise RuntimeError('%s is missing Implementation-Version inside its META-INF/MANIFEST.MF' % desc)

    notice = decodeUTF8(z.read(NOTICE_FILE_NAME))
    license = decodeUTF8(z.read(LICENSE_FILE_NAME))

    if SOLR_LICENSE is None or SOLR_NOTICE is None:
      raise RuntimeError('BUG in smokeTestRelease!')
    if notice != SOLR_NOTICE:
      raise RuntimeError('%s: %s contents doesn\'t match main NOTICE.txt' % \
                         (desc, NOTICE_FILE_NAME))
    if license != SOLR_LICENSE:
      raise RuntimeError('%s: %s contents doesn\'t match main LICENSE.txt' % \
                         (desc, LICENSE_FILE_NAME))


def normSlashes(path):
  return path.replace(os.sep, '/')


def checkAllJARs(topDir, gitRevision, version):
  print('    verify JAR metadata/identity/no javax.* or java.* classes...')
  for root, dirs, files in os.walk(topDir): # pylint: disable=unused-variable

    normRoot = normSlashes(root)

    if normRoot.endswith('/server/lib'):
      # Solr's example intentionally ships servlet JAR:
      continue

    for file in files:
      if file.lower().endswith('.jar'):
        if ((normRoot.endswith('/modules/extraction/lib') and (file.startswith('jakarta.activation-') or file.startswith('jakarta.xml')))
            or (normRoot.endswith('/modules/extraction/lib') and file.startswith('unit-api-'))
            or (normRoot.endswith('/server/solr-webapp/webapp/WEB-INF/lib') and file.startswith('jakarta.'))
            or (normRoot.endswith('/server/lib/ext') and file.startswith('jetty-servlet-api-'))):
          print('      **WARNING**: skipping check of %s/%s: it has javax.* classes' % (root, file))
          continue
        fullPath = '%s/%s' % (root, file)
        noJavaPackageClasses('JAR file "%s"' % fullPath, fullPath)
        if file.lower().find('solr') != -1:
          checkJARMetaData('JAR file "%s"' % fullPath, fullPath, gitRevision, version)


def checkSigs(urlString, version, tmpDir, isSigned, keysFile):
  print('  test basics...')
  ents = getDirEntries(urlString)
  artifact = None
  changesURL = None
  openApiURL = None
  mavenURL = None
  dockerURL = None
  artifactURL = None
  expectedSigs = []
  if isSigned:
    expectedSigs.append('asc')
  expectedSigs.extend(['sha512'])
  sigs = []
  artifacts = []

  for text, subURL in ents:
    if text == '.gitrev':
      continue # Allow this in the distribution build directory
    if text == 'KEYS':
      raise RuntimeError('solr: release dir should not contain a KEYS file - only toplevel /dist/solr/KEYS is used')
    elif text == 'maven/':
      mavenURL = subURL
    elif text == 'docker/':
      dockerURL = subURL
    elif text.startswith('changes'):
      if text not in ('changes/', 'changes-%s/' % version):
        raise RuntimeError('solr: found %s vs expected changes-%s/' % (text, version))
      changesURL = subURL
    elif text.startswith('openApi'):
      if text not in ('openApi/', 'openApi-%s/' % version):
        raise RuntimeError('solr: found %s vs expected openApi-%s/' % (text, version))
      openApiURL = subURL
    elif artifact is None:
      artifact = text
      artifactURL = subURL
      expected = 'solr-%s' % version
      if not artifact.startswith(expected):
        raise RuntimeError('solr: unknown artifact %s: expected prefix %s' % (text, expected))
      sigs = []
    elif text.startswith(artifact + '.'):
      sigs.append(subURL.rsplit(".")[-1:][0])
    else:
      if sigs != expectedSigs:
        raise RuntimeError('solr: artifact %s has wrong sigs: expected %s but got %s' % (artifact, expectedSigs, sigs))
      artifacts.append((artifact, artifactURL))
      artifact = text
      artifactURL = subURL
      sigs = []

  if sigs != []:
    artifacts.append((artifact, artifactURL))
    if sigs != expectedSigs:
      raise RuntimeError('solr: artifact %s has wrong sigs: expected %s but got %s' % (artifact, expectedSigs, sigs))

  expected = ['solr-%s-src.tgz' % version,
              'solr-%s.tgz' % version,
              'solr-%s-slim.tgz' % version]

  actual = [x[0] for x in artifacts]
  expected.sort()
  actual.sort()
  if expected != actual:
    raise RuntimeError('solr: wrong artifacts: expected %s but got %s' % (expected, actual))

  # Set up clean gpg world; import keys file:
  gpgHomeDir = '%s/solr.gpg' % tmpDir
  if os.path.exists(gpgHomeDir):
    shutil.rmtree(gpgHomeDir)
  os.makedirs(gpgHomeDir, 0o700)
  gpgLogFile = '%s/solr.gpg.import.log' % tmpDir
  run('gpg --homedir %s --import %s' % (gpgHomeDir, keysFile), gpgLogFile)

  if mavenURL is None:
    stopGpgAgent(gpgHomeDir, logFile)
    raise RuntimeError('solr is missing maven')

  if dockerURL is None:
    stopGpgAgent(gpgHomeDir, logFile)
    raise RuntimeError('solr is missing docker')

  if changesURL is None:
    stopGpgAgent(gpgHomeDir, logfile)
    raise RuntimeError('solr is missing changes-%s' % version)
  testChanges(version, changesURL)

  if openApiURL is None:
    stopGpgAgent(gpgHomeDir, logfile)
    raise RuntimeError('solr is missing OpenAPI specification' % version)
  testOpenApi(version, openApiURL)


  for artifact, urlString in artifacts: # pylint: disable=redefined-argument-from-local
    print('  download %s...' % artifact)
    scriptutil.download(artifact, urlString, tmpDir, force_clean=FORCE_CLEAN)
    verifyDigests(artifact, urlString, tmpDir)

    if isSigned:
      print('    verify sig')
      # Test sig (this is done with a clean brand-new GPG world)
      scriptutil.download(artifact + '.asc', urlString + '.asc', tmpDir, force_clean=FORCE_CLEAN)
      sigFile = '%s/%s.asc' % (tmpDir, artifact)
      artifactFile = '%s/%s' % (tmpDir, artifact)
      logFile = '%s/solr.%s.gpg.verify.log' % (tmpDir, artifact)
      run('gpg --homedir %s --display-charset utf-8 --verify %s %s' % (gpgHomeDir, sigFile, artifactFile),
          logFile)
      # Forward any GPG warnings, except the expected one (since it's a clean world)
      with open(logFile) as f:
        print("File: %s" % logFile)
        for line in f.readlines():
          if line.lower().find('warning') != -1 \
            and line.find('WARNING: This key is not certified with a trusted signature') == -1:
              print('      GPG: %s' % line.strip())

      # Test trust (this is done with the real users config)
      run('gpg --import %s' % (keysFile),
          '%s/solr.gpg.trust.import.log' % tmpDir)
      print('    verify trust')
      logFile = '%s/solr.%s.gpg.trust.log' % (tmpDir, artifact)
      run('gpg --display-charset utf-8 --verify %s %s' % (sigFile, artifactFile), logFile)
      # Forward any GPG warnings:
      with open(logFile) as f:
        for line in f.readlines():
          if line.lower().find('warning') != -1:
            print('      GPG: %s' % line.strip())

      # Make sure to shutdown the GPG agent at the end
      stopGpgAgent(gpgHomeDir, logFile)

def stopGpgAgent(gpgHomeDir, logFile):
  run('gpgconf --homedir %s --kill gpg-agent' % (gpgHomeDir), logFile)

def testChanges(version, changesURLString):
  print('  check changes HTML...')
  changesURL = None
  for text, subURL in getDirEntries(changesURLString):
    if text == 'Changes.html':
      changesURL = subURL

  if changesURL is None:
    raise RuntimeError('did not see Changes.html link from %s' % changesURLString)

  s = load(changesURL)
  checkChangesContent(s, version, changesURL, True)

def testOpenApi(version, openApiDirUrl):
  print('  check OpenAPI specification...')
  specFound = False
  expectedSpecFileName = 'solr-openapi-' + version + '.json'
  for text, subURL in getDirEntries(openApiDirUrl):
    if text == expectedSpecFileName:
      specFound = True

  if not specFound:
    raise RuntimeError('Did not see %s in %s' % expectedSpecFileName, openApiDirUrl)


def testChangesText(dir, version):
  "Checks all CHANGES.txt under this dir."
  for root, dirs, files in os.walk(dir): # pylint: disable=unused-variable

    # NOTE: O(N) but N should be smallish:
    if 'CHANGES.txt' in files:
      fullPath = '%s/CHANGES.txt' % root
      #print 'CHECK %s' % fullPath
      checkChangesContent(open(fullPath, encoding='UTF-8').read(), version, fullPath, False)

reChangesSectionHREF = re.compile('<a id="(.*?)".*?>(.*?)</a>', re.IGNORECASE)
reUnderbarNotDashHTML = re.compile(r'<li>(\s*(SOLR)_\d\d\d\d+)')
reUnderbarNotDashTXT = re.compile(r'\s+((SOLR)_\d\d\d\d+)', re.MULTILINE)


def checkChangesContent(s, version, name, isHTML):
  currentVersionTuple = versionToTuple(version, name)

  if isHTML and s.find('Release %s' % version) == -1:
    raise RuntimeError('did not see "Release %s" in %s' % (version, name))

  if isHTML:
    r = reUnderbarNotDashHTML
  else:
    r = reUnderbarNotDashTXT

  m = r.search(s)
  if m is not None:
    raise RuntimeError('incorrect issue (_ instead of -) in %s: %s' % (name, m.group(1)))

  if s.lower().find('not yet released') != -1:
    raise RuntimeError('saw "not yet released" in %s' % name)

  if not isHTML:
    sub = version
    if s.find(sub) == -1:
      # benchmark never seems to include release info:
      if name.find('/benchmark/') == -1:
        raise RuntimeError('did not see "%s" in %s' % (sub, name))

  if isHTML:
    # Make sure that a section only appears once under each release,
    # and that each release is not greater than the current version
    seenIDs = set()
    seenText = set()

    release = None
    for id, text in reChangesSectionHREF.findall(s):
      if text.lower().startswith('release '):
        release = text[8:].strip()
        seenText.clear()
        releaseTuple = versionToTuple(release, name)
        if releaseTuple > currentVersionTuple:
          raise RuntimeError('Future release %s is greater than %s in %s' % (release, version, name))
      if id in seenIDs:
        raise RuntimeError('%s has duplicate section "%s" under release "%s"' % (name, text, release))
      seenIDs.add(id)
      if text in seenText:
        raise RuntimeError('%s has duplicate section "%s" under release "%s"' % (name, text, release))
      seenText.add(text)


reVersion = re.compile(r'(\d+)\.(\d+)(?:\.(\d+))?\s*(-alpha|-beta|final|RC\d+)?\s*(?:\[.*\])?', re.IGNORECASE)


def versionToTuple(version, name):
  versionMatch = reVersion.match(version)
  if versionMatch is None:
    raise RuntimeError('Version %s in %s cannot be parsed' % (version, name))
  versionTuple = versionMatch.groups()
  while versionTuple[-1] is None or versionTuple[-1] == '':
    versionTuple = versionTuple[:-1]
  if versionTuple[-1].lower() == '-alpha':
    versionTuple = versionTuple[:-1] + ('0',)
  elif versionTuple[-1].lower() == '-beta':
    versionTuple = versionTuple[:-1] + ('1',)
  elif versionTuple[-1].lower() == 'final':
    versionTuple = versionTuple[:-2] + ('100',)
  elif versionTuple[-1].lower()[:2] == 'rc':
    versionTuple = versionTuple[:-2] + (versionTuple[-1][2:],)
  return tuple(int(x) if x is not None and x.isnumeric() else x for x in versionTuple)


reUnixPath = re.compile(r'\b[a-zA-Z_]+=(?:"(?:\\"|[^"])*"' + '|(?:\\\\.|[^"\'\\s])*' + r"|'(?:\\'|[^'])*')" \
                        + r'|(/(?:\\.|[^"\'\s])*)' \
                        + r'|("/(?:\\.|[^"])*")' \
                        + r"|('/(?:\\.|[^'])*')")


def unix2win(matchobj):
  if matchobj.group(1) is not None: return cygwinWindowsRoot + matchobj.group()
  if matchobj.group(2) is not None: return '"%s%s' % (cygwinWindowsRoot, matchobj.group().lstrip('"'))
  if matchobj.group(3) is not None: return "'%s%s" % (cygwinWindowsRoot, matchobj.group().lstrip("'"))
  return matchobj.group()


def cygwinifyPaths(command):
  # The problem: Native Windows applications running under Cygwin can't
  # handle Cygwin's Unix-style paths.  However, environment variable
  # values are automatically converted, so only paths outside of
  # environment variable values should be converted to Windows paths.
  # Assumption: all paths will be absolute.
  if '; gradlew ' in command: command = reUnixPath.sub(unix2win, command)
  return command


def printFileContents(fileName):

  # Assume log file was written in system's default encoding, but
  # even if we are wrong, we replace errors ... the ASCII chars
  # (which is what we mostly care about eg for the test seed) should
  # still survive:
  txt = codecs.open(fileName, 'r', encoding=sys.getdefaultencoding(), errors='replace').read()

  # Encode to our output encoding (likely also system's default
  # encoding):
  bytes = txt.encode(sys.stdout.encoding, errors='replace')

  # Decode back to string and print... we should hit no exception here
  # since all errors have been replaced:
  print(codecs.getdecoder(sys.stdout.encoding)(bytes)[0])
  print()


def run(command, logFile):
  if cygwin: command = cygwinifyPaths(command)
  if os.system('%s > %s 2>&1' % (command, logFile)):
    logPath = os.path.abspath(logFile)
    print('\ncommand "%s" failed:' % command)
    printFileContents(logFile)
    raise RuntimeError('command "%s" failed; see log file %s' % (command, logPath))


def verifyDigests(artifact, urlString, tmpDir):
  print('    verify sha512 digest')
  sha512Expected, t = load(urlString + '.sha512').strip().split()
  if t != '*'+artifact:
    raise RuntimeError('SHA512 %s.sha512 lists artifact %s but expected *%s' % (urlString, t, artifact))

  s512 = hashlib.sha512()
  f = open('%s/%s' % (tmpDir, artifact), 'rb')
  while True:
    x = f.read(65536)
    if len(x) == 0:
      break
    s512.update(x)
  f.close()
  sha512Actual = s512.hexdigest()
  if sha512Actual != sha512Expected:
    raise RuntimeError('SHA512 digest mismatch for %s: expected %s but got %s' % (artifact, sha512Expected, sha512Actual))


def getDirEntries(urlString):
  if urlString.startswith('file:/') and not urlString.startswith('file://'):
    # stupid bogus ant URI
    urlString = "file:///" + urlString[6:]

  if urlString.startswith('file://'):
    path = urlString[7:]
    if path.endswith('/'):
      path = path[:-1]
    if cygwin: # Convert Windows path to Cygwin path
      path = re.sub(r'^/([A-Za-z]):/', r'/cygdrive/\1/', path)
    l = []
    for ent in os.listdir(path):
      entPath = '%s/%s' % (path, ent)
      if os.path.isdir(entPath):
        entPath += '/'
        ent += '/'
      l.append((ent, 'file://%s' % entPath))
    l.sort()
    return l
  else:
    links = getHREFs(urlString)
    for i, (text, subURL) in enumerate(links): # pylint: disable=unused-variable
      if text == 'Parent Directory' or text == '..':
        return links[(i+1):]
  return None


def unpackAndVerify(java, tmpDir, artifact, gitRevision, version, testArgs):
  destDir = '%s/unpack' % tmpDir
  if os.path.exists(destDir):
    shutil.rmtree(destDir)
  os.makedirs(destDir)
  os.chdir(destDir)
  print('  unpack %s...' % artifact)
  unpackLogFile = '%s/solr-unpack-%s.log' % (tmpDir, artifact)
  expected = artifact
  if artifact.endswith('.tar.gz') or artifact.endswith('.tgz'):
    expected = artifact[:artifact.find('.t')]
    expected = expected.replace("-src", "") # Remove when the src tgz subdirectory has "-src" appended
    run('tar xzf %s/%s' % (tmpDir, artifact), unpackLogFile)

  # make sure it unpacks to proper subdir
  l = os.listdir(destDir)
  if l != [expected]:
    raise RuntimeError('unpack produced entries %s; expected only %s' % (l, expected))

  unpackPath = '%s/%s' % (destDir, expected)
  verifyUnpacked(java, artifact, unpackPath, gitRevision, version, testArgs)
  return unpackPath

SOLR_NOTICE = None
SOLR_LICENSE = None

def is_in_list(in_folder, files, indent=4):
  for file_name in files:
    print("%sChecking %s" % (" "*indent, file_name))
    found = False
    for f in [file_name, file_name + '.txt', file_name + '.md']:
      if f in in_folder:
        in_folder.remove(f)
        found = True
    if not found:
      raise RuntimeError('file "%s" is missing' % file_name)


def verifyUnpacked(java, artifact, unpackPath, gitRevision, version, testArgs):
  global SOLR_NOTICE
  global SOLR_LICENSE

  os.chdir(unpackPath)
  isSrc = artifact.find('-src') != -1
  isSlim = artifact.find('-slim') != -1

  # Check text files in release
  print("  %s" % artifact)
  in_root_folder = list(filter(lambda x: x[0] != '.', os.listdir(unpackPath)))
  in_solr_folder = []
  if isSrc:
    in_solr_folder.extend(os.listdir(os.path.join(unpackPath, 'solr')))
    is_in_list(in_root_folder, ['LICENSE.txt', 'NOTICE.txt', 'README.md', 'CONTRIBUTING.md'])
    is_in_list(in_solr_folder, ['CHANGES.txt', 'README.adoc'])
  else:
    is_in_list(in_root_folder, ['LICENSE.txt', 'NOTICE.txt', 'README.txt', 'CHANGES.txt'])

  if SOLR_NOTICE is None:
    SOLR_NOTICE = open('%s/NOTICE.txt' % unpackPath, encoding='UTF-8').read()
  if SOLR_LICENSE is None:
    SOLR_LICENSE = open('%s/LICENSE.txt' % unpackPath, encoding='UTF-8').read()

  # if not isSrc:
  #   # TODO: we should add verifyModule/verifySubmodule (e.g. analysis) here and recurse through
  #   expectedJARs = ()
  #
  #   for fileName in expectedJARs:
  #     fileName += '.jar'
  #     if fileName not in l:
  #       raise RuntimeError('solr: file "%s" is missing from artifact %s' % (fileName, artifact))
  #     in_root_folder.remove(fileName)

  if isSrc:
    expected_src_root_folders = ['buildSrc', 'dev-docs', 'dev-tools', 'gradle', 'help', 'solr']
    expected_src_root_files = ['build.gradle', 'gradlew', 'gradlew.bat', 'settings.gradle', 'versions.lock', 'versions.props']
    expected_src_solr_files = ['build.gradle']
    expected_src_solr_folders = ['benchmark',  'bin', 'modules', 'api', 'core', 'docker', 'documentation', 'example', 'licenses', 'packaging', 'distribution', 'prometheus-exporter', 'server', 'solr-ref-guide', 'solrj', 'solrj-streaming', 'solrj-zookeeper', 'test-framework', 'webapp', '.gitignore', '.gitattributes']
    is_in_list(in_root_folder, expected_src_root_folders)
    is_in_list(in_root_folder, expected_src_root_files)
    is_in_list(in_solr_folder, expected_src_solr_folders)
    is_in_list(in_solr_folder, expected_src_solr_files)
    if len(in_solr_folder) > 0:
      raise RuntimeError('solr: unexpected files/dirs in artifact %s solr/ folder: %s' % (artifact, in_solr_folder))
  elif isSlim:
    is_in_list(in_root_folder, ['bin', 'docker', 'docs', 'example', 'licenses', 'server', 'lib'])
  else:
    is_in_list(in_root_folder, ['bin', 'modules', 'docker', 'prometheus-exporter', 'docs', 'example', 'licenses', 'server', 'lib'])

  if len(in_root_folder) > 0:
    raise RuntimeError('solr: unexpected files/dirs in artifact %s: %s' % (artifact, in_root_folder))

  if isSrc:
    print('    make sure no JARs/WARs in src dist...')
    lines = os.popen('find . -name \\*.jar').readlines()
    if len(lines) != 0:
      print('    FAILED:')
      for line in lines:
        print('      %s' % line.strip())
      raise RuntimeError('source release has JARs...')
    lines = os.popen('find . -name \\*.war').readlines()
    if len(lines) != 0:
      print('    FAILED:')
      for line in lines:
        print('      %s' % line.strip())
      raise RuntimeError('source release has WARs...')

    validateCmd = './gradlew --no-daemon check -p solr/documentation'
    print('    run "%s"' % validateCmd)
    java.run_java11(validateCmd, '%s/validate.log' % unpackPath)

    print("    run tests w/ Java 11 and testArgs='%s'..." % testArgs)
    java.run_java11('./gradlew --no-daemon test %s' % testArgs, '%s/test.log' % unpackPath)
    print("    run integration tests w/ Java 11")
    java.run_java11('./gradlew --no-daemon integrationTest -Dversion.release=%s' % version, '%s/itest.log' % unpackPath)
    print("    build binary release w/ Java 11")
    java.run_java11('./gradlew --no-daemon dev -Dversion.release=%s' % version, '%s/assemble.log' % unpackPath)
    testSolrExample("%s/solr/packaging/build/dev" % unpackPath, java.java11_home)

    if java.run_java17:
      print("    run tests w/ Java 17 and testArgs='%s'..." % testArgs)
      java.run_java17('./gradlew --no-daemon clean test %s' % testArgs, '%s/test-java17.log' % unpackPath)
      print("    run integration tests w/ Java 17")
      java.run_java17('./gradlew --no-daemon integrationTest -Dversion.release=%s' % version, '%s/itest-java17.log' % unpackPath)
      print("    build binary release w/ Java 17")
      java.run_java17('./gradlew --no-daemon dev -Dversion.release=%s' % version, '%s/assemble-java17.log' % unpackPath)
      testSolrExample("%s/solr/packaging/build/dev" % unpackPath, java.java17_home)

  else:
    # Binary tarball
    checkAllJARs(os.getcwd(), gitRevision, version)

    print('    copying unpacked distribution for Java 11 ...')
    java11UnpackPath = '%s-java11' % unpackPath
    if os.path.exists(java11UnpackPath):
      shutil.rmtree(java11UnpackPath)
    shutil.copytree(unpackPath, java11UnpackPath)
    os.chdir(java11UnpackPath)
    print('    test solr example w/ Java 11...')
    testSolrExample(java11UnpackPath, java.java11_home)

    if java.run_java17:
      print('    copying unpacked distribution for Java 17 ...')
      java17UnpackPath = '%s-java17' % unpackPath
      if os.path.exists(java17UnpackPath):
        shutil.rmtree(java17UnpackPath)
      shutil.copytree(unpackPath, java17UnpackPath)
      os.chdir(java17UnpackPath)
      print('    test solr example w/ Java 17...')
      testSolrExample(java17UnpackPath, java.java17_home)

    os.chdir(unpackPath)

  testChangesText('.', version)


def readSolrOutput(p, startupEvent, failureEvent, logFile):
  f = open(logFile, 'wb')
  try:
    while True:
      line = p.stdout.readline()
      if len(line) == 0:
        p.poll()
        if not startupEvent.isSet():
          failureEvent.set()
          startupEvent.set()
        break
      f.write(line)
      f.flush()
      #print('SOLR: %s' % line.strip())
      if not startupEvent.isSet():
        if line.find(b'Started ServerConnector@') != -1 and line.find(b'{HTTP/1.1}{0.0.0.0:8983}') != -1:
          startupEvent.set()
        elif p.poll() is not None:
          failureEvent.set()
          startupEvent.set()
          break
  except:
    print()
    print('Exception reading Solr output:')
    traceback.print_exc()
    failureEvent.set()
    startupEvent.set()
  finally:
    f.close()

def is_port_in_use(port):
    import socket
    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
        return s.connect_ex(('localhost', port)) == 0

def testSolrExample(binaryDistPath, javaPath):
  # test solr using some examples it comes with
  logFile = '%s/solr-example.log' % binaryDistPath
  old_cwd = os.getcwd() # So we can back-track
  os.chdir(binaryDistPath)

  print('      start Solr instance (log=%s)...' % logFile)
  env = {}
  env.update(os.environ)
  env['JAVA_HOME'] = javaPath
  env['PATH'] = '%s/bin:%s' % (javaPath, env['PATH'])

  # Stop Solr running on port 8983 (in case a previous run didn't shutdown cleanly)
  try:
      if not cygwin:
        subprocess.call(['bin/solr','stop','-p','8983'])
      else:
        subprocess.call('env "PATH=`cygpath -S -w`:$PATH" bin/solr.cmd stop -p 8983', shell=True)
  except:
     print('      Stop failed due to: '+sys.exc_info()[0])

  print('      Running techproducts example on port 8983 from %s' % binaryDistPath)
  try:
    if not cygwin:
      runExampleStatus = subprocess.call(['bin/solr','start','-e','techproducts'])
    else:
      runExampleStatus = subprocess.call('env "PATH=`cygpath -S -w`:$PATH" bin/solr.cmd -e techproducts', shell=True)

    if runExampleStatus != 0:
      raise RuntimeError('Failed to run the techproducts example, check log for previous errors.')

    os.chdir('example')
    print('      test utf8...')
    run('sh ./exampledocs/test_utf8.sh http://localhost:8983/solr/techproducts', 'utf8.log')
    print('      run query...')
    s = load('http://localhost:8983/solr/techproducts/select/?q=video')
    if s.find('"numFound":3,') == -1:
      print('FAILED: response is:\n%s' % s)
      raise RuntimeError('query on solr example instance failed')
    s = load('http://localhost:8983/api/cores')
    if s.find('"status":0,') == -1:
      print('FAILED: response is:\n%s' % s)
      raise RuntimeError('query api v2 on solr example instance failed')
  finally:
    # Stop server:
    print('      stop server using: bin/solr stop -p 8983')
    os.chdir(binaryDistPath)

    if not cygwin:
      subprocess.call(['bin/solr','stop','-p','8983'])
    else:
      subprocess.call('env "PATH=`cygpath -S -w`:$PATH" bin/solr.cmd stop -p 8983', shell=True)

  os.chdir(old_cwd)


def removeTrailingZeros(version):
  return re.sub(r'(\.0)*$', '', version)


def checkMaven(baseURL, tmpDir, gitRevision, version, isSigned, keysFile):
  print('    download artifacts')
  artifacts = []
  artifactsURL = '%s/maven/org/apache/solr/' % baseURL
  targetDir = '%s/maven/org/apache/solr' % tmpDir
  if not os.path.exists(targetDir):
    os.makedirs(targetDir)
  crawl(artifacts, artifactsURL, targetDir)
  print()
  verifyPOMperBinaryArtifact(artifacts, version)
  verifyMavenDigests(artifacts)
  checkJavadocAndSourceArtifacts(artifacts, version)
  verifyDeployedPOMsCoordinates(artifacts, version)
  if isSigned:
    verifyMavenSigs(tmpDir, artifacts, keysFile)

  distFiles = getBinaryDistFiles(tmpDir, version, baseURL)
  checkIdenticalMavenArtifacts(distFiles, artifacts, version)

  checkAllJARs('%s/maven/org/apache/solr' % tmpDir, gitRevision, version)


def getBinaryDistFiles(tmpDir, version, baseURL):
  distribution = 'solr-%s.tgz' % version
  if not os.path.exists('%s/%s' % (tmpDir, distribution)):
    distURL = '%s/solr/%s' % (baseURL, distribution)
    print('    download %s...' % distribution, end=' ')
    scriptutil.download(distribution, distURL, tmpDir, force_clean=FORCE_CLEAN)
  destDir = '%s/unpack-solr-getBinaryDistFiles' % tmpDir
  if os.path.exists(destDir):
    shutil.rmtree(destDir)
  os.makedirs(destDir)
  os.chdir(destDir)
  print('    unpack %s...' % distribution)
  unpackLogFile = '%s/unpack-%s-getBinaryDistFiles.log' % (tmpDir, distribution)
  run('tar xzf %s/%s' % (tmpDir, distribution), unpackLogFile)
  distributionFiles = []
  for root, dirs, files in os.walk(destDir): # pylint: disable=unused-variable
    distributionFiles.extend([os.path.join(root, file) for file in files])
  return distributionFiles


def checkJavadocAndSourceArtifacts(artifacts, version):
  print('    check for javadoc and sources artifacts...')
  for artifact in artifacts:
    if artifact.endswith(version + '.jar'):
      javadocJar = artifact[:-4] + '-javadoc.jar'
      if javadocJar not in artifacts:
        raise RuntimeError('missing: %s' % javadocJar)
      sourcesJar = artifact[:-4] + '-sources.jar'
      if sourcesJar not in artifacts:
        raise RuntimeError('missing: %s' % sourcesJar)


def checkIdenticalMavenArtifacts(distFiles, artifacts, version):
  print('    verify that Maven artifacts are same as in the binary distribution...')
  reJarWar = re.compile(r'%s\.[wj]ar$' % version)  # exclude *-javadoc.jar and *-sources.jar
  distFilenames = dict()
  for file in distFiles:
    baseName = os.path.basename(file)
    distFilenames[baseName] = file
  for artifact in artifacts:
    if reJarWar.search(artifact):
      artifactFilename = os.path.basename(artifact)
      if artifactFilename in ['solr-test-framework-%s.jar' % version]:
        if artifactFilename in distFilenames:
          raise RuntimeError('      solr-test-framework should not be present in solr binary distribution' % artifact)
        continue
      if artifactFilename not in distFilenames:
        raise RuntimeError('      Maven artifact %s is not present in solr binary distribution' % artifact)
      else:
        identical = filecmp.cmp(artifact, distFilenames[artifactFilename], shallow=False)
        if not identical:
          raise RuntimeError('      Maven artifact %s is not identical to %s in solr binary distribution'
                % (artifact, distFilenames[artifactFilename]))


def verifyMavenDigests(artifacts):
  print("    verify Maven artifacts' md5/sha1 digests...")
  reJarWarPom = re.compile(r'\.(?:[wj]ar|pom)$')
  for artifactFile in [a for a in artifacts if reJarWarPom.search(a)]:
    if artifactFile + '.md5' not in artifacts:
      raise RuntimeError('missing: MD5 digest for %s' % artifactFile)
    if artifactFile + '.sha1' not in artifacts:
      raise RuntimeError('missing: SHA1 digest for %s' % artifactFile)
    with open(artifactFile + '.md5', encoding='UTF-8') as md5File:
      md5Expected = md5File.read().strip()
    with open(artifactFile + '.sha1', encoding='UTF-8') as sha1File:
      sha1Expected = sha1File.read().strip()
    md5 = hashlib.md5()
    sha1 = hashlib.sha1()
    inputFile = open(artifactFile, 'rb')
    while True:
      bytes = inputFile.read(65536)
      if len(bytes) == 0:
        break
      md5.update(bytes)
      sha1.update(bytes)
    inputFile.close()
    md5Actual = md5.hexdigest()
    sha1Actual = sha1.hexdigest()
    if md5Actual != md5Expected:
      raise RuntimeError('MD5 digest mismatch for %s: expected %s but got %s'
                         % (artifactFile, md5Expected, md5Actual))
    if sha1Actual != sha1Expected:
      raise RuntimeError('SHA1 digest mismatch for %s: expected %s but got %s'
                         % (artifactFile, sha1Expected, sha1Actual))


def getPOMcoordinate(treeRoot):
  namespace = '{http://maven.apache.org/POM/4.0.0}'
  groupId = treeRoot.find('%sgroupId' % namespace)
  if groupId is None:
    groupId = treeRoot.find('{0}parent/{0}groupId'.format(namespace))
  groupId = groupId.text.strip()
  artifactId = treeRoot.find('%sartifactId' % namespace).text.strip()
  version = treeRoot.find('%sversion' % namespace)
  if version is None:
    version = treeRoot.find('{0}parent/{0}version'.format(namespace))
  version = version.text.strip()
  packaging = treeRoot.find('%spackaging' % namespace)
  packaging = 'jar' if packaging is None else packaging.text.strip()
  return groupId, artifactId, packaging, version


def verifyMavenSigs(tmpDir, artifacts, keysFile):
  print('    verify maven artifact sigs', end=' ')

  # Set up clean gpg world; import keys file:
  gpgHomeDir = '%s/solr.gpg' % tmpDir
  if os.path.exists(gpgHomeDir):
    shutil.rmtree(gpgHomeDir)
  os.makedirs(gpgHomeDir, 0o700)
  run('gpg --homedir %s --import %s' % (gpgHomeDir, keysFile),
      '%s/solr.gpg.import.log' % tmpDir)

  reArtifacts = re.compile(r'\.(?:pom|[jw]ar)$')
  for artifactFile in [a for a in artifacts if reArtifacts.search(a)]:
    artifact = os.path.basename(artifactFile)
    sigFile = '%s.asc' % artifactFile
    # Test sig (this is done with a clean brand-new GPG world)
    logFile = '%s/solr.%s.gpg.verify.log' % (tmpDir, artifact)
    run('gpg --display-charset utf-8 --homedir %s --verify %s %s' % (gpgHomeDir, sigFile, artifactFile),
        logFile)

    # Forward any GPG warnings, except the expected one (since it's a clean world)
    print_warnings_in_file(logFile)

    # Test trust (this is done with the real users config)
    run('gpg --import %s' % keysFile,
        '%s/solr.gpg.trust.import.log' % tmpDir)
    logFile = '%s/solr.%s.gpg.trust.log' % (tmpDir, artifact)
    run('gpg --display-charset utf-8 --verify %s %s' % (sigFile, artifactFile), logFile)
    # Forward any GPG warnings:
    print_warnings_in_file(logFile)

    sys.stdout.write('.')
  print()

  # Make sure to shutdown the GPG agent at the end
  stopGpgAgent(gpgHomeDir, logFile)

def print_warnings_in_file(file):
  with open(file) as f:
    for line in f.readlines():
      if line.lower().find('warning') != -1 \
          and line.find('WARNING: This key is not certified with a trusted signature') == -1 \
              and line.find('WARNING: using insecure memory') == -1:
        print('      GPG: %s' % line.strip())


def verifyPOMperBinaryArtifact(artifacts, version):
  print('    verify that each binary artifact has a deployed POM...')
  reBinaryJarWar = re.compile(r'%s\.[jw]ar$' % re.escape(version))
  for artifact in [a for a in artifacts if reBinaryJarWar.search(a)]:
    POM = artifact[:-4] + '.pom'
    if POM not in artifacts:
      raise RuntimeError('missing: POM for %s' % artifact)


def verifyDeployedPOMsCoordinates(artifacts, version):
  """
  verify that each POM's coordinate (drawn from its content) matches
  its filepath, and verify that the corresponding artifact exists.
  """
  print("    verify deployed POMs' coordinates...")
  for POM in [a for a in artifacts if a.endswith('.pom')]:
    treeRoot = ET.parse(POM).getroot()
    groupId, artifactId, packaging, POMversion = getPOMcoordinate(treeRoot)
    POMpath = '%s/%s/%s/%s-%s.pom' \
            % (groupId.replace('.', '/'), artifactId, version, artifactId, version)
    if not POM.endswith(POMpath):
      raise RuntimeError("Mismatch between POM coordinate %s:%s:%s and filepath: %s"
                        % (groupId, artifactId, POMversion, POM))
    # Verify that the corresponding artifact exists
    artifact = POM[:-3] + packaging
    if artifact not in artifacts:
      raise RuntimeError('Missing corresponding .%s artifact for POM %s' % (packaging, POM))


def crawl(downloadedFiles, urlString, targetDir, exclusions=set()):
  for text, subURL in getDirEntries(urlString):
    if text not in exclusions:
      path = os.path.join(targetDir, text)
      if text.endswith('/'):
        if not os.path.exists(path):
          os.makedirs(path)
        crawl(downloadedFiles, subURL, path, exclusions)
      else:
        if not os.path.exists(path) or FORCE_CLEAN:
          scriptutil.download(text, subURL, targetDir, quiet=True, force_clean=FORCE_CLEAN)
        downloadedFiles.append(path)
        sys.stdout.write('.')


def make_java_config(parser, java17_home):
  def _make_runner(java_home, version):
    print('Java %s JAVA_HOME=%s' % (version, java_home))
    if cygwin:
      java_home = subprocess.check_output('cygpath -u "%s"' % java_home, shell=True).decode('utf-8').strip()
    cmd_prefix = 'export JAVA_HOME="%s" PATH="%s/bin:$PATH" JAVACMD="%s/bin/java"' % \
                 (java_home, java_home, java_home)
    s = subprocess.check_output('%s; java -version' % cmd_prefix,
                                shell=True, stderr=subprocess.STDOUT).decode('utf-8')
    if s.find(' version "%s' % version) == -1:
      parser.error('got wrong version for java %s:\n%s' % (version, s))
    def run_java(cmd, logfile):
      run('%s; %s' % (cmd_prefix, cmd), logfile)
    return run_java
  java11_home =  os.environ.get('JAVA_HOME')
  if java11_home is None:
    parser.error('JAVA_HOME must be set')
  run_java11 = _make_runner(java11_home, '11')
  run_java17 = None
  if java17_home is not None:
    run_java17 = _make_runner(java17_home, '17')

  jc = namedtuple('JavaConfig', 'run_java11 java11_home run_java17 java17_home')
  return jc(run_java11, java11_home, run_java17, java17_home)

version_re = re.compile(r'(\d+\.\d+\.\d+(-ALPHA|-BETA)?)')
revision_re = re.compile(r'rev-([a-f\d]+)')
def parse_config():
  epilogue = textwrap.dedent('''
    Example usage:
    python3 -u dev-tools/scripts/smokeTestRelease.py https://dist.apache.org/repos/dist/dev/solr/solr-9.0.0-RC1-rev-c7510a0...
  ''')
  description = 'Utility to test a release.'
  parser = argparse.ArgumentParser(description=description, epilog=epilogue,
                                   formatter_class=argparse.RawDescriptionHelpFormatter)
  parser.add_argument('--tmp-dir', metavar='PATH',
                      help='Temporary directory to test inside, defaults to /tmp/smoke_solr_$version_$revision')
  parser.add_argument('--not-signed', dest='is_signed', action='store_false', default=True,
                      help='Indicates the release is not signed')
  parser.add_argument('--local-keys', metavar='PATH',
                      help='Uses local KEYS file instead of fetching from https://archive.apache.org/dist/solr/KEYS')
  parser.add_argument('--revision',
                      help='GIT revision number that release was built with, defaults to that in URL')
  parser.add_argument('--version', metavar='X.Y.Z(-ALPHA|-BETA)?',
                      help='Version of the release, defaults to that in URL')
  parser.add_argument('--test-java17', metavar='java17_home',
                      help='Path to Java17 home directory, to run tests with if specified')
  parser.add_argument('--download-only', action='store_true', default=False,
                      help='Only perform download and sha hash check steps')
  parser.add_argument('--dev-mode', action='store_true', default=False,
                      help='Enable dev mode, will not check branch compatibility')
  parser.add_argument('url', help='Url pointing to release to test')
  parser.add_argument('test_args', nargs=argparse.REMAINDER,
                      help='Arguments to pass to gradle for testing, e.g. -Dwhat=ever.')
  c = parser.parse_args()

  if c.version is not None:
    if not version_re.match(c.version):
      parser.error('version "%s" does not match format X.Y.Z[-ALPHA|-BETA]' % c.version)
  else:
    version_match = version_re.search(c.url)
    if version_match is None:
      parser.error('Could not find version in URL')
    c.version = version_match.group(1)

  if c.revision is None:
    revision_match = revision_re.search(c.url)
    if revision_match is None:
      parser.error('Could not find revision in URL')
    c.revision = revision_match.group(1)
    print('Revision: %s' % c.revision)

  if c.local_keys is not None and not os.path.exists(c.local_keys):
    parser.error('Local KEYS file "%s" not found' % c.local_keys)

  c.java = make_java_config(parser, c.test_java17)

  if c.tmp_dir:
    c.tmp_dir = os.path.abspath(c.tmp_dir)
  else:
    tmp = '/tmp/smoke_solr_%s_%s' % (c.version, c.revision)
    c.tmp_dir = tmp
    i = 1
    while os.path.exists(c.tmp_dir):
      c.tmp_dir = tmp + '_%d' % i
      i += 1

  return c

reVersion1 = re.compile(r'\>(\d+)\.(\d+)\.(\d+)(-alpha|-beta)?/\<', re.IGNORECASE)
reVersion2 = re.compile(r'-(\d+)\.(\d+)\.(\d+)(-alpha|-beta)?\.', re.IGNORECASE)


def main():
  c = parse_config()

  # Pick <major>.<minor> part of version and require script to be from same branch
  scriptVersion = re.search(r'((\d+).(\d+)).(\d+)', scriptutil.find_current_version()).group(1).strip()
  if not c.version.startswith(scriptVersion + '.') and not c.dev_mode:
    raise RuntimeError('smokeTestRelease.py for %s.X is incompatible with a %s release.' % (scriptVersion, c.version))

  print('NOTE: output encoding is %s' % sys.stdout.encoding)
  smokeTest(c.java, c.url, c.revision, c.version, c.tmp_dir, c.is_signed, c.local_keys, ' '.join(c.test_args),
            downloadOnly=c.download_only)


def smokeTest(java, baseURL, gitRevision, version, tmpDir, isSigned, local_keys, testArgs, downloadOnly=False):
  startTime = datetime.datetime.now()

  # Avoid @Nightly and @Badapple tests as they are slow and buggy
  # Instead verify that the recent Jenkins tests pass
  print('NOTE: Not running @Nightly or @BadApple tests. Please verify that recent Jenkins runs have passed.')
  testArgs = '-Dtests.nightly=false -Dtests.badapples=false %s' % testArgs

  if FORCE_CLEAN:
    if os.path.exists(tmpDir):
      raise RuntimeError('temp dir %s exists; please remove first' % tmpDir)

  if not os.path.exists(tmpDir):
    os.makedirs(tmpDir)

  solrPath = None
  print()
  print('Load release URL "%s"...' % baseURL)
  newBaseURL = unshortenURL(baseURL)
  if newBaseURL != baseURL:
    print('  unshortened: %s' % newBaseURL)
    baseURL = newBaseURL

  if baseURL.endswith('distribution/build/release'):
    # Used when building release locally in Jenkins
    solrPath = baseURL
  else:
    # An ordinary release has a 'solr' sub folder
    for text, subURL in getDirEntries(baseURL):
      if text.lower() == "solr/":
        solrPath = subURL
    for text, subURL in getDirEntries(solrPath):
      if text.lower() == version + "/":
        solrPath = subURL

  if solrPath is None:
    raise RuntimeError("could not find solr/%s/ subdir" % version)

  print()
  print('Get KEYS...')
  if local_keys is not None:
    print("    Using local KEYS file %s" % local_keys)
    keysFile = local_keys
  else:
    keysFileURL = "https://archive.apache.org/dist/solr/KEYS"
    print("    Downloading online KEYS file %s" % keysFileURL)
    scriptutil.download('KEYS', keysFileURL, tmpDir, force_clean=FORCE_CLEAN)
    keysFile = '%s/KEYS' % (tmpDir)

  if is_port_in_use(8983):
    raise RuntimeError('Port 8983 is already in use. The smoketester needs it to test Solr')

  print()
  print('Test Solr...')
  checkSigs(solrPath, version, tmpDir, isSigned, keysFile)
  if not downloadOnly:
    unpackAndVerify(java, tmpDir, 'solr-%s.tgz' % version, gitRevision, version, testArgs)
    unpackAndVerify(java, tmpDir, 'solr-%s-slim.tgz' % version, gitRevision, version, testArgs)
    unpackAndVerify(java, tmpDir, 'solr-%s-src.tgz' % version, gitRevision, version, testArgs)
    print()
    print('Test Maven artifacts...')
    checkMaven(solrPath, tmpDir, gitRevision, version, isSigned, keysFile)
  else:
    print("Solr test done (--download-only specified)")

  print('\nSUCCESS! [%s]\n' % (datetime.datetime.now() - startTime))


if __name__ == '__main__':
  try:
    main()
  except KeyboardInterrupt:
    print('Keyboard interrupt...exiting')