makebuildserver

   1 #!/usr/bin/env python3
   2
   3 import os
   4 import requests
   5 import sys
   6 import subprocess
   7 import time
   8 import hashlib
   9 from clint.textui import progress
  10 from optparse import OptionParser
  11
  12
  13 def vagrant(params, cwd=None, printout=False):
  14     """Run vagrant.
  15
  16     :param: list of parameters to pass to vagrant
  17     :cwd: directory to run in, or None for current directory
  18     :printout: True to print output in realtime, False to just
  19                return it
  20     :returns: (ret, out) where ret is the return code, and out
  21                is the stdout (and stderr) from vagrant
  22     """
  23     p = subprocess.Popen(['vagrant'] + params, cwd=cwd,
  24                          stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
  25                          universal_newlines=True)
  26     out = ''
  27     if printout:
  28         while True:
  29             line = p.stdout.readline()
  30             if len(line) == 0:
  31                 break
  32             print(line.rstrip())
  33             out += line
  34         p.wait()
  35     else:
  36         out = p.communicate()[0]
  37     return (p.returncode, out)
  38
  39 boxfile = 'buildserver.box'
  40 serverdir = 'buildserver'
  41
  42 parser = OptionParser()
  43 parser.add_option("-v", "--verbose", action="store_true", default=False,
  44                   help="Spew out even more information than normal")
  45 parser.add_option("-c", "--clean", action="store_true", default=False,
  46                   help="Build from scratch, rather than attempting to update the existing server")
  47 options, args = parser.parse_args()
  48
  49 # set up default config
  50 cachedir = os.path.join(os.getenv('HOME'), '.cache', 'fdroidserver')
  51 config = {
  52     'basebox': 'jessie64',
  53     # TODO in py3, convert this to pathlib.Path(absolute_path_string).as_uri()
  54     'baseboxurl': [
  55         'file://' + os.path.join(cachedir, 'jessie64.box'),
  56         'https://f-droid.org/jessie64.box',
  57     ],
  58     'debian_mirror': 'http://http.debian.net/debian/',
  59     'apt_package_cache': False,
  60     'boot_timeout': 600,
  61     'cachedir': cachedir,
  62     'cpus': 1,
  63     'memory': 1024,
  64 }
  65
  66 # load config file, if present
  67 if os.path.exists('makebuildserver.config.py'):
  68     exec(compile(open('makebuildserver.config.py').read(), 'makebuildserver.config.py', 'exec'), config)
  69 elif os.path.exists('makebs.config.py'):
  70     # this is the old name for the config file
  71     exec(compile(open('makebs.config.py').read(), 'makebs.config.py', 'exec'), config)
  72
  73 if not os.path.exists('makebuildserver') or not os.path.exists(serverdir):
  74     print('This must be run from the correct directory!')
  75     sys.exit(1)
  76
  77 if os.path.exists(boxfile):
  78     os.remove(boxfile)
  79
  80 if options.clean:
  81     vagrant(['destroy', '-f'], cwd=serverdir, printout=options.verbose)
  82
  83 # Update cached files.
  84 cachedir = config['cachedir']
  85 if not os.path.exists(cachedir):
  86     os.makedirs(cachedir, 0o755)
  87
  88 cachefiles = [
  89     ('https://dl.google.com/android/repository/tools_r25.1.7-linux.zip',
  90      '3ca053600a86a5a64d5571edfbb1dad27f2bda3bfd2d38e2fe54322610b1ef0b'),
  91     ('https://dl.google.com/android/repository/android_m2repository_r32.zip',
  92      'a6a8d7ffb153161f26d5fdebfa9aa1c9c84b29c62851fffff2cdfad9e094b13b'),
  93     ('https://dl.google.com/android/repository/android-1.5_r04-linux.zip',
  94      '85b6c8f9797e56aa415d3a282428bb640c96b0acb17c11d41621bb2a5302fe64'),
  95     ('https://dl.google.com/android/repository/android-1.6_r03-linux.zip',
  96      'a8c4e3b32269c6b04c2adeabd112fce42f292dab1a40ef3b08ea7d4212be0df4'),
  97     ('https://dl.google.com/android/repository/android-2.0_r01-linux.zip',
  98      'e70e2151b49613f23f40828c771ab85e241eed361cab037c6312df77f2612f0a'),
  99     ('https://dl.google.com/android/repository/android-2.0.1_r01-linux.zip',
 100      'f47b46177b17f6368461f85bc2a27d0d2c437929f588ea27105712bc3185f664'),
 101     ('https://dl.google.com/android/repository/android-2.1_r03.zip',
 102      'b9cc140a9b879586181b22cfc7d4aa18b979251e16e9b17771c5d0acb71ba940'),
 103     ('https://dl.google.com/android/repository/android-2.2_r03.zip',
 104      '7c9ea1bd7cb225504bd085d7c93ae27d52bd88d29b621d28108f82fef68177c0'),
 105     ('https://dl.google.com/android/repository/android-2.3.1_r02.zip',
 106      'b2ab4896d0a4857e4f688f69eb08b0e1a8074709d4445a92a83ece7ec7cd198c'),
 107     ('https://dl.google.com/android/repository/android-2.3.3_r02.zip',
 108      '54bdb0f1ca06ba5747061ddeea20f431af72c448334fd4d3d7f84ea2ccd29fea'),
 109     ('https://dl.google.com/android/repository/android-3.0_r02.zip',
 110      '1cacae7b6e1b5a5d73c06f5d29d2ea92d16674df8fd5507681290e77d1647a1c'),
 111     ('https://dl.google.com/android/repository/android-3.1_r03.zip',
 112      '7570c86a86488a146aa2141a65a24d81800959c1907ff4f1d2c13bbafab230c5'),
 113     ('https://dl.google.com/android/repository/android-3.2_r01.zip',
 114      'ff6b26ad34d7060a72ba504b0314cef8ba3138005561705adec5ad470a073d9b'),
 115     ('https://dl.google.com/android/repository/android-14_r04.zip',
 116      'da1af15c77ba41d062eb6d0ef5921cc424ab6167587033b830609d65f04802b6'),
 117     ('https://dl.google.com/android/repository/android-15_r05.zip',
 118      '5bc1f93aae86b4336ffc4cae9eb8ec41a9a8fd677582dd86a9629798f019bed9'),
 119     ('https://dl.google.com/android/repository/android-16_r05.zip',
 120      'fd7f269a423d1f1d079eabf9f918ceab49108702a1c6bb2589d57c23393503d3'),
 121     ('https://dl.google.com/android/repository/android-17_r03.zip',
 122      'b66e73fb2639f8c916fde4369aa29012a5c531e156dbb205fe3788fe998fbbe8'),
 123     ('https://dl.google.com/android/repository/android-18_r03.zip',
 124      '166ae9cf299747a5faa8f04168f0ee47cd7466a975d8b44acaaa62a43e767568'),
 125     ('https://dl.google.com/android/repository/android-19_r04.zip',
 126      '5efc3a3a682c1d49128daddb6716c433edf16e63349f32959b6207524ac04039'),
 127     ('https://dl.google.com/android/repository/android-20_r02.zip',
 128      'ef08c453e16ab6e656cf5d9413ef61cb8c650607d33b24ee4ce08dafdfe965a7'),
 129     ('https://dl.google.com/android/repository/android-21_r02.zip',
 130      'a76cd7ad3080ac6ce9f037cb935b399a1bad396c0605d4ff42f693695f1dcefe'),
 131     ('https://dl.google.com/android/repository/android-22_r02.zip',
 132      '45eb581bbe53c9256f34c26b2cea919543c0079140897ac721cf88c0b9f6789e'),
 133     ('https://dl.google.com/android/repository/platform-23_r03.zip',
 134      '4b4bcddead3319708275c54c76294707bfaa953d767e34f1a5b599f3edd0076c'),
 135     ('https://dl.google.com/android/repository/platform-24_r01.zip',
 136      '292e556e9ec84b4134e4126c835e4ac467f6950924fec3684792af0fcf426091'),
 137     ('https://dl.google.com/android/repository/build-tools_r17-linux.zip',
 138      '4c8444972343a19045236f6924bd7f12046287c70dace96ab88b2159c8ec0e74'),
 139     ('https://dl.google.com/android/repository/build-tools_r18.0.1-linux.zip',
 140      'a9b7b1bdfd864780fdd03fa1683f3fe712a4276cf200646833808cb9159bafc0'),
 141     ('https://dl.google.com/android/repository/build-tools_r18.1-linux.zip',
 142      '0753606738f31cc346426db1d46b7d021bc1bdaff63085f9ee9d278ee054d3c9'),
 143     ('https://dl.google.com/android/repository/build-tools_r18.1.1-linux.zip',
 144      '7e4ed326b53078f4f23276ddab52c400011f7593dfbb6508c0a6671954dba8b0'),
 145     ('https://dl.google.com/android/repository/build-tools_r19-linux.zip',
 146      '9442e1c5212ed594e344a231fa93e7a017a5ef8cc661117011f1d3142eca7acc'),
 147     ('https://dl.google.com/android/repository/build-tools_r19.0.1-linux.zip',
 148      'b068edaff05c3253a63e9c8f0e1786429799b7e4b01514a847a8b291beb9232e'),
 149     ('https://dl.google.com/android/repository/build-tools_r19.0.2-linux.zip',
 150      '06124fad0d4bde21191240d61df2059a8546c085064a9a57d024c36fa2c9bebb'),
 151     ('https://dl.google.com/android/repository/build-tools_r19.0.3-linux.zip',
 152      'bc9b3db0de4a3e233a170274293359051a758f1e3f0d0d852ff4ad6d90d0a794'),
 153     ('https://dl.google.com/android/repository/build-tools_r19.1-linux.zip',
 154      '3833b409f78c002a83244e220be380ea6fa44d604e0d47de4b7e5daefe7cd3f4'),
 155     ('https://dl.google.com/android/repository/build-tools_r20-linux.zip',
 156      '296e09d62095d80e6eaa06a64cfa4c6f9f317c2d67ad8da6514523ec66f5c871'),
 157     ('https://dl.google.com/android/repository/build-tools_r21-linux.zip',
 158      '12b818f38fe1b68091b94545988317438efbf41eb61fd36b72cd79f536044065'),
 159     ('https://dl.google.com/android/repository/build-tools_r21.0.1-linux.zip',
 160      'a8922e80d3dd0cf6df14b29a7862448fa111b48086c639168d4b18c92431f559'),
 161     ('https://dl.google.com/android/repository/build-tools_r21.0.2-linux.zip',
 162      '859b17a6b65d063dfd86c163489b736b12bdeecd9173fdddb3e9f32e0fe584b7'),
 163     ('https://dl.google.com/android/repository/build-tools_r21.1-linux.zip',
 164      '022a85b92360272379b2f04b8a4d727e754dbe7eb8ab5a9568190e33e480d8f1'),
 165     ('https://dl.google.com/android/repository/build-tools_r21.1.1-linux.zip',
 166      '29b612484de6b5cde0df6de655e413f7611b0557b440538397afa69b557e2f08'),
 167     ('https://dl.google.com/android/repository/build-tools_r21.1.2-linux.zip',
 168      '3f88efc2d5316fb73f547f35b472610eed5e6f3f56762750ddad1c7d1d81660d'),
 169     ('https://dl.google.com/android/repository/build-tools_r22-linux.zip',
 170      '061c021243f04c80c19568a6e3a027c00d8e269c9311d7bf07fced60fbde7bd5'),
 171     ('https://dl.google.com/android/repository/build-tools_r22.0.1-linux.zip',
 172      '91e5524bf227aad1135ddd10905518ac49f74797d33d48920dcf8364b9fde214'),
 173     ('https://dl.google.com/android/repository/build-tools_r23-linux.zip',
 174      '56bf4fc6c43638c55fef4a0937bad38281945725459841879b436c6922df786c'),
 175     ('https://dl.google.com/android/repository/build-tools_r23.0.1-linux.zip',
 176      'e56b3ef7b760ad06a7cee9b2d52ba7f43133dcecedfa5357f8845b3a80aeeecf'),
 177     ('https://dl.google.com/android/repository/build-tools_r23.0.2-linux.zip',
 178      '82754f551a6e36eaf516fbdd00c95ff0ccd19f81d1e134125b6ac4916f7ed9b6'),
 179     ('https://dl.google.com/android/repository/build-tools_r23.0.3-linux.zip',
 180      'd961663d4a9e128841751c0156548a347c882c081c83942e53788d8949bf34e1'),
 181     ('https://dl.google.com/android/repository/build-tools_r24-linux.zip',
 182      'b4871f357224c5f660fd2bbee04d8c7d1c187eeddfd9702cc84503529e3b3724'),
 183     # the binaries that Google uses are here:
 184     # https://android.googlesource.com/platform/tools/external/gradle/+/studio-1.5/
 185     ('https://services.gradle.org/distributions/gradle-1.4-bin.zip',
 186      'cd99e85fbcd0ae8b99e81c9992a2f10cceb7b5f009c3720ef3a0078f4f92e94e'),
 187     ('https://services.gradle.org/distributions/gradle-1.6-bin.zip',
 188      'de3e89d2113923dcc2e0def62d69be0947ceac910abd38b75ec333230183fac4'),
 189     ('https://services.gradle.org/distributions/gradle-1.7-bin.zip',
 190      '360c97d51621b5a1ecf66748c718594e5f790ae4fbc1499543e0c006033c9d30'),
 191     ('https://services.gradle.org/distributions/gradle-1.8-bin.zip',
 192      'a342bbfa15fd18e2482287da4959588f45a41b60910970a16e6d97959aea5703'),
 193     ('https://services.gradle.org/distributions/gradle-1.9-bin.zip',
 194      '097ddc2bcbc9da2bb08cbf6bf8079585e35ad088bafd42e8716bc96405db98e9'),
 195     ('https://services.gradle.org/distributions/gradle-1.10-bin.zip',
 196      '6e6db4fc595f27ceda059d23693b6f6848583950606112b37dfd0e97a0a0a4fe'),
 197     ('https://services.gradle.org/distributions/gradle-1.11-bin.zip',
 198      '07e235df824964f0e19e73ea2327ce345c44bcd06d44a0123d29ab287fc34091'),
 199     ('https://services.gradle.org/distributions/gradle-1.12-bin.zip',
 200      '8734b13a401f4311ee418173ed6ca8662d2b0a535be8ff2a43ecb1c13cd406ea'),
 201     ('https://services.gradle.org/distributions/gradle-2.1-bin.zip',
 202      '3eee4f9ea2ab0221b89f8e4747a96d4554d00ae46d8d633f11cfda60988bf878'),
 203     ('https://services.gradle.org/distributions/gradle-2.2-bin.zip',
 204      '91e5655fe11ef414449f218c4fa2985b3a49b7903c57556da109c84fa26e1dfb'),
 205     ('https://services.gradle.org/distributions/gradle-2.2.1-bin.zip',
 206      '420aa50738299327b611c10b8304b749e8d3a579407ee9e755b15921d95ff418'),
 207     ('https://services.gradle.org/distributions/gradle-2.3-bin.zip',
 208      '010dd9f31849abc3d5644e282943b1c1c355f8e2635c5789833979ce590a3774'),
 209     ('https://services.gradle.org/distributions/gradle-2.4-bin.zip',
 210      'c4eaecc621a81f567ded1aede4a5ddb281cc02a03a6a87c4f5502add8fc2f16f'),
 211     ('https://services.gradle.org/distributions/gradle-2.5-bin.zip',
 212      '3f953e0cb14bb3f9ebbe11946e84071547bf5dfd575d90cfe9cc4e788da38555'),
 213     ('https://services.gradle.org/distributions/gradle-2.6-bin.zip',
 214      '18a98c560af231dfa0d3f8e0802c20103ae986f12428bb0a6f5396e8f14e9c83'),
 215     ('https://services.gradle.org/distributions/gradle-2.7-bin.zip',
 216      'cde43b90945b5304c43ee36e58aab4cc6fb3a3d5f9bd9449bb1709a68371cb06'),
 217     ('https://services.gradle.org/distributions/gradle-2.8-bin.zip',
 218      'a88db9c2f104defdaa8011c58cf6cda6c114298ae3695ecfb8beb30da3a903cb'),
 219     ('https://services.gradle.org/distributions/gradle-2.9-bin.zip',
 220      'c9159ec4362284c0a38d73237e224deae6139cbde0db4f0f44e1c7691dd3de2f'),
 221     ('https://services.gradle.org/distributions/gradle-2.10-bin.zip',
 222      '66406247f745fc6f05ab382d3f8d3e120c339f34ef54b86f6dc5f6efc18fbb13'),
 223     ('https://services.gradle.org/distributions/gradle-2.11-bin.zip',
 224      '8d7437082356c9fd6309a4479c8db307673965546daea445c6c72759cd6b1ed6'),
 225     ('https://services.gradle.org/distributions/gradle-2.12-bin.zip',
 226      'e77064981906cd0476ff1e0de3e6fef747bd18e140960f1915cca8ff6c33ab5c'),
 227     ('https://services.gradle.org/distributions/gradle-2.13-bin.zip',
 228      '0f665ec6a5a67865faf7ba0d825afb19c26705ea0597cec80dd191b0f2cbb664'),
 229     ('https://services.gradle.org/distributions/gradle-2.14-bin.zip',
 230      '993b4f33b652c689e9721917d8e021cab6bbd3eae81b39ab2fd46fdb19a928d5'),
 231     ('https://pypi.python.org/packages/source/K/Kivy/Kivy-1.7.2.tar.gz',
 232      '0485e2ef97b5086df886eb01f8303cb542183d2d71a159466f99ad6c8a1d03f1'),
 233     ('https://dl.google.com/android/ndk/android-ndk-r10e-linux-x86_64.bin',
 234      '102d6723f67ff1384330d12c45854315d6452d6510286f4e5891e00a5a8f1d5a'),
 235     ('https://dl.google.com/android/ndk/android-ndk-r9b-linux-x86_64.tar.bz2',
 236      '8956e9efeea95f49425ded8bb697013b66e162b064b0f66b5c75628f76e0f532'),
 237     ('https://dl.google.com/android/ndk/android-ndk-r9b-linux-x86_64-legacy-toolchains.tar.bz2',
 238      'de93a394f7c8f3436db44568648f87738a8d09801a52f459dcad3fc047e045a1'),
 239 ]
 240
 241
 242 def sha256_for_file(path):
 243     with open(path, 'rb') as f:
 244         s = hashlib.sha256()
 245         while True:
 246             data = f.read(4096)
 247             if not data:
 248                 break
 249             s.update(data)
 250         return s.hexdigest()
 251
 252 for srcurl, shasum in cachefiles:
 253     filename = os.path.basename(srcurl)
 254     local_filename = os.path.join(cachedir, filename)
 255
 256     if os.path.exists(local_filename):
 257         local_length = os.path.getsize(local_filename)
 258     else:
 259         local_length = -1
 260
 261     resume_header = {}
 262     download = True
 263
 264     try:
 265         r = requests.head(srcurl, allow_redirects=True, timeout=60)
 266         if r.status_code == 200:
 267             content_length = int(r.headers.get('content-length'))
 268         else:
 269             content_length = local_length  # skip the download
 270     except requests.exceptions.RequestException as e:
 271         content_length = local_length  # skip the download
 272         print(e)
 273
 274     if local_length == content_length:
 275         download = False
 276     elif local_length > content_length:
 277         print('deleting corrupt file from cache: ' + local_filename)
 278         os.remove(local_filename)
 279         print("Downloading " + filename + " to cache")
 280     elif local_length > -1 and local_length < content_length:
 281         print("Resuming download of " + local_filename)
 282         resume_header = {'Range': 'bytes=%d-%d' % (local_length, content_length)}
 283     else:
 284         print("Downloading " + filename + " to cache")
 285
 286     if download:
 287         r = requests.get(srcurl, headers=resume_header,
 288                          stream=True, verify=False, allow_redirects=True)
 289         content_length = int(r.headers.get('content-length'))
 290         with open(local_filename, 'ab') as f:
 291             for chunk in progress.bar(r.iter_content(chunk_size=65536),
 292                                       expected_size=(content_length / 65536) + 1):
 293                 if chunk:  # filter out keep-alive new chunks
 294                     f.write(chunk)
 295
 296     v = sha256_for_file(local_filename)
 297     if v == shasum:
 298         print("\t...shasum verified for " + local_filename)
 299     else:
 300         print("Invalid shasum of '" + v + "' detected for " + local_filename)
 301         sys.exit(1)
 302
 303 # allow specifying a list/tuple that includes cached local copy
 304 if type(config['baseboxurl']) in (list, tuple) or config['baseboxurl'][0] in ('(', '['):
 305     baseboxurl = config['baseboxurl']
 306 else:
 307     baseboxurl = '"{0}"'.format(config['baseboxurl'])
 308
 309 # use VirtualBox software virtualization if hardware is not available,
 310 # like if this is being run in kvm or some other VM platform, like
 311 # http://jenkins.debian.net, the values are 'on' or 'off'
 312 hwvirtex = 'off'
 313 if sys.platform.startswith('darwin'):
 314     # all < 10 year old Macs work, and OSX servers as VM host are very
 315     # rare, but this could also be auto-detected if someone codes it
 316     hwvirtex = 'on'
 317 elif os.path.exists('/proc/cpuinfo'):
 318     with open('/proc/cpuinfo') as f:
 319         contents = f.read()
 320     if 'vmx' in contents or 'svm' in contents:
 321         hwvirtex = 'on'
 322
 323 # Generate an appropriate Vagrantfile for the buildserver, based on our
 324 # settings...
 325 vagrantfile = """
 326 Vagrant.configure("2") do |config|
 327
 328   if Vagrant.has_plugin?("vagrant-cachier")
 329     config.cache.scope = :box
 330     config.cache.auto_detect = false
 331     config.cache.enable :apt
 332     config.cache.enable :chef
 333   end
 334
 335   config.vm.box = "{0}"
 336   config.vm.box_url = {1}
 337
 338   config.vm.provider "virtualbox" do |v|
 339     v.customize ["modifyvm", :id, "--memory", "{2}"]
 340     v.customize ["modifyvm", :id, "--cpus", "{3}"]
 341     v.customize ["modifyvm", :id, "--hwvirtex", "{4}"]
 342   end
 343
 344   config.vm.boot_timeout = {5}
 345
 346   config.vm.provision :shell, :path => "fixpaths.sh"
 347 """.format(config['basebox'],
 348            baseboxurl,
 349            config['memory'],
 350            config.get('cpus', 1),
 351            hwvirtex,
 352            config['boot_timeout'])
 353 if 'aptproxy' in config and config['aptproxy']:
 354     vagrantfile += """
 355   config.vm.provision :shell, :inline => 'sudo echo "Acquire::http {{ Proxy \\"{0}\\"; }};" > /etc/apt/apt.conf.d/02proxy && sudo apt-get update'
 356 """.format(config['aptproxy'])
 357
 358 # buildserver/ is shared to the VM's /vagrant by default so the old default
 359 # does not need a custom mount
 360 if cachedir != 'buildserver/cache':
 361     vagrantfile += """
 362   config.vm.synced_folder '{0}', '/vagrant/cache',
 363     owner: 'root', group: 'root', create: true
 364 """.format(cachedir)
 365
 366 # cache .deb packages on the host via a mount trick
 367 if config['apt_package_cache']:
 368     aptcachedir = cachedir + '/apt/archives'
 369     vagrantfile += """
 370   config.vm.synced_folder "{0}", "/var/cache/apt/archives",
 371     owner: 'root', group: 'root', create: true
 372 """.format(aptcachedir)
 373
 374 vagrantfile += """
 375
 376   config.vm.provision "shell", path: "setup-env-vars",
 377     args: ["/home/vagrant/android-sdk"]
 378
 379   config.vm.provision :chef_solo do |chef|
 380     chef.cookbooks_path = "cookbooks"
 381     chef.log_level = :debug
 382     chef.json = {
 383       :settings => {
 384         :debian_mirror => "%s",
 385         :ubuntu_trusty => "%s",
 386         :user => "vagrant"
 387       }
 388     }
 389     chef.add_recipe "fdroidbuild-general"
 390     chef.add_recipe "kivy"
 391   end
 392
 393   config.vm.provision "shell", path: "provision-android-sdk"
 394   config.vm.provision "shell", path: "provision-android-ndk",
 395     args: ["/home/vagrant/android-ndk"]
 396   config.vm.provision "shell", path: "provision-gradle"
 397   config.vm.provision "file", source: "gradle",
 398     destination: "/opt/gradle/bin/gradle"
 399
 400 end
 401 """ % (config['debian_mirror'],
 402        str('14.04' in os.uname()[3]).lower())
 403
 404 # Check against the existing Vagrantfile, and if they differ, we need to
 405 # create a new box:
 406 vf = os.path.join(serverdir, 'Vagrantfile')
 407 writevf = True
 408 if os.path.exists(vf):
 409     vagrant(['halt'], serverdir)
 410     with open(vf, 'r') as f:
 411         oldvf = f.read()
 412     if oldvf != vagrantfile:
 413         print("Server configuration has changed, rebuild from scratch is required")
 414         vagrant(['destroy', '-f'], serverdir)
 415     else:
 416         print("Re-provisioning existing server")
 417         writevf = False
 418 else:
 419     print("No existing server - building from scratch")
 420 if writevf:
 421     with open(vf, 'w') as f:
 422         f.write(vagrantfile)
 423
 424
 425 print("Configuring build server VM")
 426 returncode, out = vagrant(['up', '--provision'], serverdir, printout=True)
 427 with open(os.path.join(serverdir, 'up.log'), 'w') as log:
 428     log.write(out)
 429 if returncode != 0:
 430     print("Failed to configure server")
 431     sys.exit(1)
 432
 433 print("Writing buildserver ID")
 434 p = subprocess.Popen(['git', 'rev-parse', 'HEAD'], stdout=subprocess.PIPE,
 435                      universal_newlines=True)
 436 buildserverid = p.communicate()[0].strip()
 437 print("...ID is " + buildserverid)
 438 subprocess.call(
 439     ['vagrant', 'ssh', '-c', 'sh -c "echo {0} >/home/vagrant/buildserverid"'
 440         .format(buildserverid)],
 441     cwd=serverdir)
 442
 443 print("Stopping build server VM")
 444 vagrant(['halt'], serverdir)
 445
 446 print("Waiting for build server VM to be finished")
 447 ready = False
 448 while not ready:
 449     time.sleep(2)
 450     returncode, out = vagrant(['status'], serverdir)
 451     if returncode != 0:
 452         print("Error while checking status")
 453         sys.exit(1)
 454     for line in out.splitlines():
 455         if line.startswith("default"):
 456             if line.find("poweroff") != -1:
 457                 ready = True
 458             else:
 459                 print("Status: " + line)
 460
 461 print("Packaging")
 462 vagrant(['package', '--output', os.path.join('..', boxfile)], serverdir,
 463         printout=options.verbose)
 464 print("Adding box")
 465 vagrant(['box', 'add', 'buildserver', boxfile, '-f'],
 466         printout=options.verbose)
 467
 468 os.remove(boxfile)