makebuildserver

   1 #!/usr/bin/env python3
   2
   3 import os
   4 import pathlib
   5 import requests
   6 import stat
   7 import sys
   8 import subprocess
   9 import time
  10 import hashlib
  11 import yaml
  12 from clint.textui import progress
  13 from optparse import OptionParser
  14
  15
  16 if not os.path.exists('makebuildserver') and not os.path.exists('buildserver'):
  17     print('This must be run as ./makebuildserver in fdroidserver.git!')
  18     sys.exit(1)
  19
  20
  21 def vagrant(params, cwd=None, printout=False):
  22     """Run vagrant.
  23
  24     :param: list of parameters to pass to vagrant
  25     :cwd: directory to run in, or None for current directory
  26     :printout: True to print output in realtime, False to just
  27                return it
  28     :returns: (ret, out) where ret is the return code, and out
  29                is the stdout (and stderr) from vagrant
  30     """
  31     p = subprocess.Popen(['vagrant'] + params, cwd=cwd,
  32                          stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
  33                          universal_newlines=True)
  34     out = ''
  35     if printout:
  36         while True:
  37             line = p.stdout.readline()
  38             if len(line) == 0:
  39                 break
  40             print(line.rstrip())
  41             out += line
  42         p.wait()
  43     else:
  44         out = p.communicate()[0]
  45     return (p.returncode, out)
  46
  47
  48 boxfile = 'buildserver.box'
  49 serverdir = 'buildserver'
  50
  51 parser = OptionParser()
  52 parser.add_option("-v", "--verbose", action="store_true", default=False,
  53                   help="Spew out even more information than normal")
  54 parser.add_option("-c", "--clean", action="store_true", default=False,
  55                   help="Build from scratch, rather than attempting to update the existing server")
  56 options, args = parser.parse_args()
  57
  58 # set up default config
  59 cachedir = os.path.join(os.getenv('HOME'), '.cache', 'fdroidserver')
  60 config = {
  61     'basebox': 'jessie64',
  62     'baseboxurl': [
  63         pathlib.Path(os.path.join(cachedir, 'jessie64.box')).as_uri(),
  64         'https://f-droid.org/jessie64.box',
  65     ],
  66     'debian_mirror': 'http://http.debian.net/debian/',
  67     'apt_package_cache': False,
  68     'boot_timeout': 600,
  69     'cachedir': cachedir,
  70     'cpus': 1,
  71     'memory': 1024,
  72     'hwvirtex': 'off',
  73     'vm_provider': 'virtualbox',
  74 }
  75
  76 if os.path.isfile('/usr/bin/systemd-detect-virt'):
  77     try:
  78         virt = subprocess.check_output('/usr/bin/systemd-detect-virt').strip().decode('utf-8')
  79     except subprocess.CalledProcessError as e:
  80         virt = 'none'
  81     if virt == 'qemu' or virt == 'kvm' or virt == 'bochs':
  82         print('Running in a VM guest, defaulting to QEMU/KVM via libvirt')
  83         config['vm_provider'] = 'libvirt'
  84     elif virt != 'none':
  85         print('Running in an unsupported VM guest (' + virt + ')!')
  86
  87 # load config file, if present
  88 if os.path.exists('makebuildserver.config.py'):
  89     exec(compile(open('makebuildserver.config.py').read(), 'makebuildserver.config.py', 'exec'), config)
  90 elif os.path.exists('makebs.config.py'):
  91     # this is the old name for the config file
  92     exec(compile(open('makebs.config.py').read(), 'makebs.config.py', 'exec'), config)
  93 if '__builtins__' in config:
  94     del(config['__builtins__'])  # added by compile/exec
  95
  96 if os.path.exists(boxfile):
  97     os.remove(boxfile)
  98
  99 if options.clean:
 100     vagrant(['destroy', '-f'], cwd=serverdir, printout=options.verbose)
 101     if config['vm_provider'] == 'libvirt':
 102         subprocess.call(['virsh', 'undefine', 'buildserver_default'])
 103         subprocess.call(['virsh', 'vol-delete', '/var/lib/libvirt/images/buildserver_default.img'])
 104
 105 # Update cached files.
 106 cachedir = config['cachedir']
 107 if not os.path.exists(cachedir):
 108     os.makedirs(cachedir, 0o755)
 109
 110 if config['vm_provider'] == 'libvirt':
 111     tmp = cachedir
 112     while tmp != '/':
 113         mode = os.stat(tmp).st_mode
 114         if not (stat.S_IXUSR & mode and stat.S_IXGRP & mode and stat.S_IXOTH & mode):
 115             print('ERROR:', tmp, 'will not be accessible to the VM!  To fix, run:')
 116             print('  chmod a+X', tmp)
 117             sys.exit(1)
 118         tmp = os.path.dirname(tmp)
 119
 120 if config['apt_package_cache']:
 121     config['aptcachedir'] = cachedir + '/apt/archives'
 122
 123 cachefiles = [
 124     ('https://dl.google.com/android/repository/tools_r25.2.3-linux.zip',
 125      '1b35bcb94e9a686dff6460c8bca903aa0281c6696001067f34ec00093145b560'),
 126     ('https://dl.google.com/android/repository/android_m2repository_r47.zip',
 127      'a3f91808dce50c1717737de90c18479ed3a78b147e06985247d138e7ab5123d0'),
 128     ('https://dl.google.com/android/repository/android-1.5_r04-linux.zip',
 129      '85b6c8f9797e56aa415d3a282428bb640c96b0acb17c11d41621bb2a5302fe64'),
 130     ('https://dl.google.com/android/repository/android-1.6_r03-linux.zip',
 131      'a8c4e3b32269c6b04c2adeabd112fce42f292dab1a40ef3b08ea7d4212be0df4'),
 132     ('https://dl.google.com/android/repository/android-2.0_r01-linux.zip',
 133      'e70e2151b49613f23f40828c771ab85e241eed361cab037c6312df77f2612f0a'),
 134     ('https://dl.google.com/android/repository/android-2.0.1_r01-linux.zip',
 135      'f47b46177b17f6368461f85bc2a27d0d2c437929f588ea27105712bc3185f664'),
 136     ('https://dl.google.com/android/repository/android-2.1_r03.zip',
 137      'b9cc140a9b879586181b22cfc7d4aa18b979251e16e9b17771c5d0acb71ba940'),
 138     ('https://dl.google.com/android/repository/android-2.2_r03.zip',
 139      '7c9ea1bd7cb225504bd085d7c93ae27d52bd88d29b621d28108f82fef68177c0'),
 140     ('https://dl.google.com/android/repository/android-2.3.1_r02.zip',
 141      'b2ab4896d0a4857e4f688f69eb08b0e1a8074709d4445a92a83ece7ec7cd198c'),
 142     ('https://dl.google.com/android/repository/android-2.3.3_r02.zip',
 143      '54bdb0f1ca06ba5747061ddeea20f431af72c448334fd4d3d7f84ea2ccd29fea'),
 144     ('https://dl.google.com/android/repository/android-3.0_r02.zip',
 145      '1cacae7b6e1b5a5d73c06f5d29d2ea92d16674df8fd5507681290e77d1647a1c'),
 146     ('https://dl.google.com/android/repository/android-3.1_r03.zip',
 147      '7570c86a86488a146aa2141a65a24d81800959c1907ff4f1d2c13bbafab230c5'),
 148     ('https://dl.google.com/android/repository/android-3.2_r01.zip',
 149      'ff6b26ad34d7060a72ba504b0314cef8ba3138005561705adec5ad470a073d9b'),
 150     ('https://dl.google.com/android/repository/android-14_r04.zip',
 151      'da1af15c77ba41d062eb6d0ef5921cc424ab6167587033b830609d65f04802b6'),
 152     ('https://dl.google.com/android/repository/android-15_r05.zip',
 153      '5bc1f93aae86b4336ffc4cae9eb8ec41a9a8fd677582dd86a9629798f019bed9'),
 154     ('https://dl.google.com/android/repository/android-16_r05.zip',
 155      'fd7f269a423d1f1d079eabf9f918ceab49108702a1c6bb2589d57c23393503d3'),
 156     ('https://dl.google.com/android/repository/android-17_r03.zip',
 157      'b66e73fb2639f8c916fde4369aa29012a5c531e156dbb205fe3788fe998fbbe8'),
 158     ('https://dl.google.com/android/repository/android-18_r03.zip',
 159      '166ae9cf299747a5faa8f04168f0ee47cd7466a975d8b44acaaa62a43e767568'),
 160     ('https://dl.google.com/android/repository/android-19_r04.zip',
 161      '5efc3a3a682c1d49128daddb6716c433edf16e63349f32959b6207524ac04039'),
 162     ('https://dl.google.com/android/repository/android-20_r02.zip',
 163      'ef08c453e16ab6e656cf5d9413ef61cb8c650607d33b24ee4ce08dafdfe965a7'),
 164     ('https://dl.google.com/android/repository/android-21_r02.zip',
 165      'a76cd7ad3080ac6ce9f037cb935b399a1bad396c0605d4ff42f693695f1dcefe'),
 166     ('https://dl.google.com/android/repository/android-22_r02.zip',
 167      '45eb581bbe53c9256f34c26b2cea919543c0079140897ac721cf88c0b9f6789e'),
 168     ('https://dl.google.com/android/repository/platform-23_r03.zip',
 169      '4b4bcddead3319708275c54c76294707bfaa953d767e34f1a5b599f3edd0076c'),
 170     ('https://dl.google.com/android/repository/platform-24_r02.zip',
 171      'f268f5945c6ece7ea95c1c252067280854d2a20da924e22ae4720287df8bdbc9'),
 172     ('https://dl.google.com/android/repository/platform-25_r01.zip',
 173      'da519dc3e07b8cb879265c94f798262c1f90791dfaa8b745d34883891378438e'),
 174     ('https://dl.google.com/android/repository/build-tools_r17-linux.zip',
 175      '4c8444972343a19045236f6924bd7f12046287c70dace96ab88b2159c8ec0e74'),
 176     ('https://dl.google.com/android/repository/build-tools_r18.0.1-linux.zip',
 177      'a9b7b1bdfd864780fdd03fa1683f3fe712a4276cf200646833808cb9159bafc0'),
 178     ('https://dl.google.com/android/repository/build-tools_r18.1-linux.zip',
 179      '0753606738f31cc346426db1d46b7d021bc1bdaff63085f9ee9d278ee054d3c9'),
 180     ('https://dl.google.com/android/repository/build-tools_r18.1.1-linux.zip',
 181      '7e4ed326b53078f4f23276ddab52c400011f7593dfbb6508c0a6671954dba8b0'),
 182     ('https://dl.google.com/android/repository/build-tools_r19-linux.zip',
 183      '9442e1c5212ed594e344a231fa93e7a017a5ef8cc661117011f1d3142eca7acc'),
 184     ('https://dl.google.com/android/repository/build-tools_r19.0.1-linux.zip',
 185      'b068edaff05c3253a63e9c8f0e1786429799b7e4b01514a847a8b291beb9232e'),
 186     ('https://dl.google.com/android/repository/build-tools_r19.0.2-linux.zip',
 187      '06124fad0d4bde21191240d61df2059a8546c085064a9a57d024c36fa2c9bebb'),
 188     ('https://dl.google.com/android/repository/build-tools_r19.0.3-linux.zip',
 189      'bc9b3db0de4a3e233a170274293359051a758f1e3f0d0d852ff4ad6d90d0a794'),
 190     ('https://dl.google.com/android/repository/build-tools_r19.1-linux.zip',
 191      '3833b409f78c002a83244e220be380ea6fa44d604e0d47de4b7e5daefe7cd3f4'),
 192     ('https://dl.google.com/android/repository/build-tools_r20-linux.zip',
 193      '296e09d62095d80e6eaa06a64cfa4c6f9f317c2d67ad8da6514523ec66f5c871'),
 194     ('https://dl.google.com/android/repository/build-tools_r21-linux.zip',
 195      '12b818f38fe1b68091b94545988317438efbf41eb61fd36b72cd79f536044065'),
 196     ('https://dl.google.com/android/repository/build-tools_r21.0.1-linux.zip',
 197      'a8922e80d3dd0cf6df14b29a7862448fa111b48086c639168d4b18c92431f559'),
 198     ('https://dl.google.com/android/repository/build-tools_r21.0.2-linux.zip',
 199      '859b17a6b65d063dfd86c163489b736b12bdeecd9173fdddb3e9f32e0fe584b7'),
 200     ('https://dl.google.com/android/repository/build-tools_r21.1-linux.zip',
 201      '022a85b92360272379b2f04b8a4d727e754dbe7eb8ab5a9568190e33e480d8f1'),
 202     ('https://dl.google.com/android/repository/build-tools_r21.1.1-linux.zip',
 203      '29b612484de6b5cde0df6de655e413f7611b0557b440538397afa69b557e2f08'),
 204     ('https://dl.google.com/android/repository/build-tools_r21.1.2-linux.zip',
 205      '3f88efc2d5316fb73f547f35b472610eed5e6f3f56762750ddad1c7d1d81660d'),
 206     ('https://dl.google.com/android/repository/build-tools_r22-linux.zip',
 207      '061c021243f04c80c19568a6e3a027c00d8e269c9311d7bf07fced60fbde7bd5'),
 208     ('https://dl.google.com/android/repository/build-tools_r22.0.1-linux.zip',
 209      '91e5524bf227aad1135ddd10905518ac49f74797d33d48920dcf8364b9fde214'),
 210     ('https://dl.google.com/android/repository/build-tools_r23-linux.zip',
 211      '56bf4fc6c43638c55fef4a0937bad38281945725459841879b436c6922df786c'),
 212     ('https://dl.google.com/android/repository/build-tools_r23.0.1-linux.zip',
 213      'e56b3ef7b760ad06a7cee9b2d52ba7f43133dcecedfa5357f8845b3a80aeeecf'),
 214     ('https://dl.google.com/android/repository/build-tools_r23.0.2-linux.zip',
 215      '82754f551a6e36eaf516fbdd00c95ff0ccd19f81d1e134125b6ac4916f7ed9b6'),
 216     ('https://dl.google.com/android/repository/build-tools_r23.0.3-linux.zip',
 217      'd961663d4a9e128841751c0156548a347c882c081c83942e53788d8949bf34e1'),
 218     ('https://dl.google.com/android/repository/build-tools_r24-linux.zip',
 219      'b4871f357224c5f660fd2bbee04d8c7d1c187eeddfd9702cc84503529e3b3724'),
 220     ('https://dl.google.com/android/repository/build-tools_r24.0.1-linux.zip',
 221      'a38ac637db357a31e33e38248399cb0edcc15040dca041370da38b6daf50c84d'),
 222     ('https://dl.google.com/android/repository/build-tools_r24.0.2-linux.zip',
 223      '924e29b8a189afbd119d44eae450fc0c9f197ed6f835df223931e45007987d95'),
 224     ('https://dl.google.com/android/repository/build-tools_r24.0.3-linux.zip',
 225      'f2c02eb1d7e41ce314b5dac50440e7595380c4dd45b41ea1d7b0f86e49516927'),
 226     ('https://dl.google.com/android/repository/build-tools_r25-linux.zip',
 227      '74eb6931fd7a56859bd8e35d8d73ca8fe7ba6bfd4b7ffe560fe58b7354f2e3aa'),
 228     ('https://dl.google.com/android/repository/build-tools_r25.0.1-linux.zip',
 229      '671b4e00f5b986c7355507c7024b725a4b4cadf11ca61fa5b1334ec6ea57d94f'),
 230     ('https://dl.google.com/android/repository/build-tools_r25.0.2-linux.zip',
 231      '1d7ac9b6def16fb0254ec23c135c02dd9f6908073352a20315a017e4b2a904b0'),
 232     # the binaries that Google uses are here:
 233     # https://android.googlesource.com/platform/tools/external/gradle/+/studio-1.5/
 234     ('https://services.gradle.org/distributions/gradle-1.4-bin.zip',
 235      'cd99e85fbcd0ae8b99e81c9992a2f10cceb7b5f009c3720ef3a0078f4f92e94e'),
 236     ('https://services.gradle.org/distributions/gradle-1.6-bin.zip',
 237      'de3e89d2113923dcc2e0def62d69be0947ceac910abd38b75ec333230183fac4'),
 238     ('https://services.gradle.org/distributions/gradle-1.7-bin.zip',
 239      '360c97d51621b5a1ecf66748c718594e5f790ae4fbc1499543e0c006033c9d30'),
 240     ('https://services.gradle.org/distributions/gradle-1.8-bin.zip',
 241      'a342bbfa15fd18e2482287da4959588f45a41b60910970a16e6d97959aea5703'),
 242     ('https://services.gradle.org/distributions/gradle-1.9-bin.zip',
 243      '097ddc2bcbc9da2bb08cbf6bf8079585e35ad088bafd42e8716bc96405db98e9'),
 244     ('https://services.gradle.org/distributions/gradle-1.10-bin.zip',
 245      '6e6db4fc595f27ceda059d23693b6f6848583950606112b37dfd0e97a0a0a4fe'),
 246     ('https://services.gradle.org/distributions/gradle-1.11-bin.zip',
 247      '07e235df824964f0e19e73ea2327ce345c44bcd06d44a0123d29ab287fc34091'),
 248     ('https://services.gradle.org/distributions/gradle-1.12-bin.zip',
 249      '8734b13a401f4311ee418173ed6ca8662d2b0a535be8ff2a43ecb1c13cd406ea'),
 250     ('https://services.gradle.org/distributions/gradle-2.1-bin.zip',
 251      '3eee4f9ea2ab0221b89f8e4747a96d4554d00ae46d8d633f11cfda60988bf878'),
 252     ('https://services.gradle.org/distributions/gradle-2.2-bin.zip',
 253      '91e5655fe11ef414449f218c4fa2985b3a49b7903c57556da109c84fa26e1dfb'),
 254     ('https://services.gradle.org/distributions/gradle-2.2.1-bin.zip',
 255      '420aa50738299327b611c10b8304b749e8d3a579407ee9e755b15921d95ff418'),
 256     ('https://services.gradle.org/distributions/gradle-2.3-bin.zip',
 257      '010dd9f31849abc3d5644e282943b1c1c355f8e2635c5789833979ce590a3774'),
 258     ('https://services.gradle.org/distributions/gradle-2.4-bin.zip',
 259      'c4eaecc621a81f567ded1aede4a5ddb281cc02a03a6a87c4f5502add8fc2f16f'),
 260     ('https://services.gradle.org/distributions/gradle-2.5-bin.zip',
 261      '3f953e0cb14bb3f9ebbe11946e84071547bf5dfd575d90cfe9cc4e788da38555'),
 262     ('https://services.gradle.org/distributions/gradle-2.6-bin.zip',
 263      '18a98c560af231dfa0d3f8e0802c20103ae986f12428bb0a6f5396e8f14e9c83'),
 264     ('https://services.gradle.org/distributions/gradle-2.7-bin.zip',
 265      'cde43b90945b5304c43ee36e58aab4cc6fb3a3d5f9bd9449bb1709a68371cb06'),
 266     ('https://services.gradle.org/distributions/gradle-2.8-bin.zip',
 267      'a88db9c2f104defdaa8011c58cf6cda6c114298ae3695ecfb8beb30da3a903cb'),
 268     ('https://services.gradle.org/distributions/gradle-2.9-bin.zip',
 269      'c9159ec4362284c0a38d73237e224deae6139cbde0db4f0f44e1c7691dd3de2f'),
 270     ('https://services.gradle.org/distributions/gradle-2.10-bin.zip',
 271      '66406247f745fc6f05ab382d3f8d3e120c339f34ef54b86f6dc5f6efc18fbb13'),
 272     ('https://services.gradle.org/distributions/gradle-2.11-bin.zip',
 273      '8d7437082356c9fd6309a4479c8db307673965546daea445c6c72759cd6b1ed6'),
 274     ('https://services.gradle.org/distributions/gradle-2.12-bin.zip',
 275      'e77064981906cd0476ff1e0de3e6fef747bd18e140960f1915cca8ff6c33ab5c'),
 276     ('https://services.gradle.org/distributions/gradle-2.13-bin.zip',
 277      '0f665ec6a5a67865faf7ba0d825afb19c26705ea0597cec80dd191b0f2cbb664'),
 278     ('https://services.gradle.org/distributions/gradle-2.14-bin.zip',
 279      '993b4f33b652c689e9721917d8e021cab6bbd3eae81b39ab2fd46fdb19a928d5'),
 280     ('https://services.gradle.org/distributions/gradle-2.14.1-bin.zip',
 281      'cfc61eda71f2d12a572822644ce13d2919407595c2aec3e3566d2aab6f97ef39'),
 282     ('https://services.gradle.org/distributions/gradle-3.0-bin.zip',
 283      '39c906941a474444afbddc38144ed44166825acb0a57b0551dddb04bbf157f80'),
 284     ('https://services.gradle.org/distributions/gradle-3.1-bin.zip',
 285      'c7de3442432253525902f7e8d7eac8b5fd6ce1623f96d76916af6d0e383010fc'),
 286     ('https://services.gradle.org/distributions/gradle-3.2-bin.zip',
 287      '5321b36837226dc0377047a328f12010f42c7bf88ee4a3b1cee0c11040082935'),
 288     ('https://services.gradle.org/distributions/gradle-3.2.1-bin.zip',
 289      '9843a3654d3e57dce54db06d05f18b664b95c22bf90c6becccb61fc63ce60689'),
 290     ('https://services.gradle.org/distributions/gradle-3.3-bin.zip',
 291      'c58650c278d8cf0696cab65108ae3c8d95eea9c1938e0eb8b997095d5ca9a292'),
 292     ('https://services.gradle.org/distributions/gradle-3.4-bin.zip',
 293      '72d0cd4dcdd5e3be165eb7cd7bbd25cf8968baf400323d9ab1bba622c3f72205'),
 294     ('https://services.gradle.org/distributions/gradle-3.4.1-bin.zip',
 295      'db1db193d479cc1202be843f17e4526660cfb0b21b57d62f3a87f88c878af9b2'),
 296     ('https://dl.google.com/android/ndk/android-ndk-r10e-linux-x86_64.bin',
 297      '102d6723f67ff1384330d12c45854315d6452d6510286f4e5891e00a5a8f1d5a'),
 298     ('https://dl.google.com/android/ndk/android-ndk-r9b-linux-x86_64.tar.bz2',
 299      '8956e9efeea95f49425ded8bb697013b66e162b064b0f66b5c75628f76e0f532'),
 300     ('https://dl.google.com/android/ndk/android-ndk-r9b-linux-x86_64-legacy-toolchains.tar.bz2',
 301      'de93a394f7c8f3436db44568648f87738a8d09801a52f459dcad3fc047e045a1'),
 302     ('https://dl.google.com/android/repository/android-ndk-r11c-linux-x86_64.zip',
 303      'ba85dbe4d370e4de567222f73a3e034d85fc3011b3cbd90697f3e8dcace3ad94'),
 304     ('https://dl.google.com/android/repository/android-ndk-r12b-linux-x86_64.zip',
 305      'eafae2d614e5475a3bcfd7c5f201db5b963cc1290ee3e8ae791ff0c66757781e'),
 306     ('https://dl.google.com/android/repository/android-ndk-r13b-linux-x86_64.zip',
 307      '3524d7f8fca6dc0d8e7073a7ab7f76888780a22841a6641927123146c3ffd29c'),
 308     ('https://dl.google.com/android/repository/android-ndk-r14-linux-x86_64.zip',
 309      '3e622c2c9943964ea44cd56317d0769ed4c811bb4b40dc45b1f6965e4db9aa44'),
 310     ('https://download.qt.io/official_releases/qt/5.7/5.7.0/qt-opensource-linux-x64-android-5.7.0.run',
 311      'f7e55b7970e59bdaabb88cb7afc12e9061e933992bda2f076f52600358644586'),
 312 ]
 313
 314
 315 def sha256_for_file(path):
 316     with open(path, 'rb') as f:
 317         s = hashlib.sha256()
 318         while True:
 319             data = f.read(4096)
 320             if not data:
 321                 break
 322             s.update(data)
 323         return s.hexdigest()
 324
 325
 326 for srcurl, shasum in cachefiles:
 327     filename = os.path.basename(srcurl)
 328     local_filename = os.path.join(cachedir, filename)
 329
 330     if os.path.exists(local_filename):
 331         local_length = os.path.getsize(local_filename)
 332     else:
 333         local_length = -1
 334
 335     resume_header = {}
 336     download = True
 337
 338     try:
 339         r = requests.head(srcurl, allow_redirects=True, timeout=60)
 340         if r.status_code == 200:
 341             content_length = int(r.headers.get('content-length'))
 342         else:
 343             content_length = local_length  # skip the download
 344     except requests.exceptions.RequestException as e:
 345         content_length = local_length  # skip the download
 346         print(e)
 347
 348     if local_length == content_length:
 349         download = False
 350     elif local_length > content_length:
 351         print('deleting corrupt file from cache: ' + local_filename)
 352         os.remove(local_filename)
 353         print("Downloading " + filename + " to cache")
 354     elif local_length > -1 and local_length < content_length:
 355         print("Resuming download of " + local_filename)
 356         resume_header = {'Range': 'bytes=%d-%d' % (local_length, content_length)}
 357     else:
 358         print("Downloading " + filename + " to cache")
 359
 360     if download:
 361         r = requests.get(srcurl, headers=resume_header,
 362                          stream=True, verify=False, allow_redirects=True)
 363         content_length = int(r.headers.get('content-length'))
 364         with open(local_filename, 'ab') as f:
 365             for chunk in progress.bar(r.iter_content(chunk_size=65536),
 366                                       expected_size=(content_length / 65536) + 1):
 367                 if chunk:  # filter out keep-alive new chunks
 368                     f.write(chunk)
 369
 370     v = sha256_for_file(local_filename)
 371     if v == shasum:
 372         print("\t...shasum verified for " + local_filename)
 373     else:
 374         print("Invalid shasum of '" + v + "' detected for " + local_filename)
 375         os.remove(local_filename)
 376         sys.exit(1)
 377
 378 local_qt_filename = os.path.join(cachedir, 'qt-opensource-linux-x64-android-5.7.0.run')
 379 print("Setting executable bit for " + local_qt_filename)
 380 os.chmod(local_qt_filename, 0o755)
 381
 382 # use VirtualBox software virtualization if hardware is not available,
 383 # like if this is being run in kvm or some other VM platform, like
 384 # http://jenkins.debian.net, the values are 'on' or 'off'
 385 if sys.platform.startswith('darwin'):
 386     # all < 10 year old Macs work, and OSX servers as VM host are very
 387     # rare, but this could also be auto-detected if someone codes it
 388     config['hwvirtex'] = 'on'
 389 elif os.path.exists('/proc/cpuinfo'):
 390     with open('/proc/cpuinfo') as f:
 391         contents = f.read()
 392     if 'vmx' in contents or 'svm' in contents:
 393         config['hwvirtex'] = 'on'
 394
 395 # Check against the existing Vagrantfile.yaml, and if they differ, we
 396 # need to create a new box:
 397 vf = os.path.join(serverdir, 'Vagrantfile.yaml')
 398 writevf = True
 399 if os.path.exists(vf):
 400     print('Halting', serverdir)
 401     vagrant(['halt'], serverdir)
 402     with open(vf, 'r', encoding='utf-8') as f:
 403         oldconfig = yaml.load(f)
 404     if config != oldconfig:
 405         print("Server configuration has changed, rebuild from scratch is required")
 406         vagrant(['destroy', '-f'], serverdir)
 407     else:
 408         print("Re-provisioning existing server")
 409         writevf = False
 410 else:
 411     print("No existing server - building from scratch")
 412 if writevf:
 413     with open(vf, 'w', encoding='utf-8') as f:
 414         yaml.dump(config, f)
 415
 416 if config['vm_provider'] == 'libvirt':
 417     returncode, out = vagrant(['box', 'list'], serverdir, printout=options.verbose)
 418     found_basebox = False
 419     needs_mutate = False
 420     for line in out.splitlines():
 421         if line.startswith(config['basebox']):
 422             found_basebox = True
 423             if line.split('(')[1].split(',')[0] != 'libvirt':
 424                 needs_mutate = True
 425             continue
 426     if not found_basebox:
 427         if isinstance(config['baseboxurl'], str):
 428             baseboxurl = config['baseboxurl']
 429         else:
 430             baseboxurl = config['baseboxurl'][0]
 431         print('Adding', config['basebox'], 'from', baseboxurl)
 432         vagrant(['box', 'add', '--name', config['basebox'], baseboxurl],
 433                 serverdir, printout=options.verbose)
 434         needs_mutate = True
 435     if needs_mutate:
 436         print('Converting', config['basebox'], 'to libvirt format')
 437         vagrant(['mutate', config['basebox'], 'libvirt'],
 438                 serverdir, printout=options.verbose)
 439         print('Removing virtualbox format copy of', config['basebox'])
 440         vagrant(['box', 'remove', '--provider', 'virtualbox', config['basebox']],
 441                 serverdir, printout=options.verbose)
 442
 443 print("Configuring build server VM")
 444 returncode, out = vagrant(['up', '--provision'], serverdir, printout=True)
 445 with open(os.path.join(serverdir, 'up.log'), 'w') as log:
 446     log.write(out)
 447 if returncode != 0:
 448     print("Failed to configure server")
 449     sys.exit(1)
 450
 451 print("Writing buildserver ID")
 452 p = subprocess.Popen(['git', 'rev-parse', 'HEAD'], stdout=subprocess.PIPE,
 453                      universal_newlines=True)
 454 buildserverid = p.communicate()[0].strip()
 455 print("...ID is " + buildserverid)
 456 subprocess.call(
 457     ['vagrant', 'ssh', '-c', 'sh -c "echo {0} >/home/vagrant/buildserverid"'
 458         .format(buildserverid)],
 459     cwd=serverdir)
 460
 461 print("Stopping build server VM")
 462 vagrant(['halt'], serverdir)
 463
 464 print("Waiting for build server VM to be finished")
 465 ready = False
 466 while not ready:
 467     time.sleep(2)
 468     returncode, out = vagrant(['status'], serverdir)
 469     if returncode != 0:
 470         print("Error while checking status")
 471         sys.exit(1)
 472     for line in out.splitlines():
 473         if line.startswith("default"):
 474             if line.find("poweroff") != -1:
 475                 ready = True
 476             else:
 477                 print("Status: " + line)
 478
 479 print("Packaging")
 480 vagrant(['package', '--output', os.path.join('..', boxfile)], serverdir,
 481         printout=options.verbose)
 482 print("Adding box")
 483 vagrant(['box', 'add', 'buildserver', boxfile, '-f'],
 484         printout=options.verbose)
 485
 486 os.remove(boxfile)