1# -*- coding: utf-8 -*- 2 3#------------------------------------------------------------------------- 4# drawElements Quality Program utilities 5# -------------------------------------- 6# 7# Copyright 2015 The Android Open Source Project 8# 9# Licensed under the Apache License, Version 2.0 (the "License"); 10# you may not use this file except in compliance with the License. 11# You may obtain a copy of the License at 12# 13# http://www.apache.org/licenses/LICENSE-2.0 14# 15# Unless required by applicable law or agreed to in writing, software 16# distributed under the License is distributed on an "AS IS" BASIS, 17# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18# See the License for the specific language governing permissions and 19# limitations under the License. 20# 21#------------------------------------------------------------------------- 22 23import os 24import sys 25import shutil 26import tarfile 27import hashlib 28import argparse 29import subprocess 30import ssl 31import stat 32 33sys.path.append(os.path.join(os.path.dirname(__file__), "..", "scripts")) 34 35from build.common import * 36 37EXTERNAL_DIR = os.path.realpath(os.path.normpath(os.path.dirname(__file__))) 38 39def computeChecksum (data): 40 return hashlib.sha256(data).hexdigest() 41 42def onReadonlyRemoveError (func, path, exc_info): 43 os.chmod(path, stat.S_IWRITE) 44 os.unlink(path) 45 46class Source: 47 def __init__(self, baseDir, extractDir): 48 self.baseDir = baseDir 49 self.extractDir = extractDir 50 51 def clean (self): 52 fullDstPath = os.path.join(EXTERNAL_DIR, self.baseDir, self.extractDir) 53 # Remove read-only first 54 readonlydir = os.path.join(fullDstPath, ".git", "objects", "pack") 55 if os.path.exists(readonlydir): 56 shutil.rmtree(readonlydir, onerror = onReadonlyRemoveError ) 57 if os.path.exists(fullDstPath): 58 shutil.rmtree(fullDstPath, ignore_errors=False) 59 60class SourcePackage (Source): 61 def __init__(self, url, filename, checksum, baseDir, extractDir = "src", postExtract=None): 62 Source.__init__(self, baseDir, extractDir) 63 self.url = url 64 self.filename = filename 65 self.checksum = checksum 66 self.archiveDir = "packages" 67 self.postExtract = postExtract 68 69 def clean (self): 70 Source.clean(self) 71 self.removeArchives() 72 73 def update (self, cmdProtocol = None): 74 if not self.isArchiveUpToDate(): 75 self.fetchAndVerifyArchive() 76 77 if self.getExtractedChecksum() != self.checksum: 78 Source.clean(self) 79 self.extract() 80 self.storeExtractedChecksum(self.checksum) 81 82 def removeArchives (self): 83 archiveDir = os.path.join(EXTERNAL_DIR, pkg.baseDir, pkg.archiveDir) 84 if os.path.exists(archiveDir): 85 shutil.rmtree(archiveDir, ignore_errors=False) 86 87 def isArchiveUpToDate (self): 88 archiveFile = os.path.join(EXTERNAL_DIR, pkg.baseDir, pkg.archiveDir, pkg.filename) 89 if os.path.exists(archiveFile): 90 return computeChecksum(readFile(archiveFile)) == self.checksum 91 else: 92 return False 93 94 def getExtractedChecksumFilePath (self): 95 return os.path.join(EXTERNAL_DIR, pkg.baseDir, pkg.archiveDir, "extracted") 96 97 def getExtractedChecksum (self): 98 extractedChecksumFile = self.getExtractedChecksumFilePath() 99 100 if os.path.exists(extractedChecksumFile): 101 return readFile(extractedChecksumFile) 102 else: 103 return None 104 105 def storeExtractedChecksum (self, checksum): 106 checksum_bytes = checksum.encode("utf-8") 107 writeFile(self.getExtractedChecksumFilePath(), checksum_bytes) 108 109 def connectToUrl (self, url): 110 result = None 111 112 if sys.version_info < (3, 0): 113 from urllib2 import urlopen 114 else: 115 from urllib.request import urlopen 116 117 if args.insecure: 118 print("Ignoring certificate checks") 119 ssl_context = ssl._create_unverified_context() 120 result = urlopen(url, context=ssl_context) 121 else: 122 result = urlopen(url) 123 124 return result 125 126 def fetchAndVerifyArchive (self): 127 print("Fetching %s" % self.url) 128 129 req = self.connectToUrl(self.url) 130 data = req.read() 131 checksum = computeChecksum(data) 132 dstPath = os.path.join(EXTERNAL_DIR, self.baseDir, self.archiveDir, self.filename) 133 134 if checksum != self.checksum: 135 raise Exception("Checksum mismatch for %s, expected %s, got %s" % (self.filename, self.checksum, checksum)) 136 137 if not os.path.exists(os.path.dirname(dstPath)): 138 os.mkdir(os.path.dirname(dstPath)) 139 140 writeFile(dstPath, data) 141 142 def extract (self): 143 print("Extracting %s to %s/%s" % (self.filename, self.baseDir, self.extractDir)) 144 145 srcPath = os.path.join(EXTERNAL_DIR, self.baseDir, self.archiveDir, self.filename) 146 tmpPath = os.path.join(EXTERNAL_DIR, ".extract-tmp-%s" % self.baseDir) 147 dstPath = os.path.join(EXTERNAL_DIR, self.baseDir, self.extractDir) 148 archive = tarfile.open(srcPath) 149 150 if os.path.exists(tmpPath): 151 shutil.rmtree(tmpPath, ignore_errors=False) 152 153 os.mkdir(tmpPath) 154 155 archive.extractall(tmpPath) 156 archive.close() 157 158 extractedEntries = os.listdir(tmpPath) 159 if len(extractedEntries) != 1 or not os.path.isdir(os.path.join(tmpPath, extractedEntries[0])): 160 raise Exception("%s doesn't contain single top-level directory" % self.filename) 161 162 topLevelPath = os.path.join(tmpPath, extractedEntries[0]) 163 164 if not os.path.exists(dstPath): 165 os.mkdir(dstPath) 166 167 for entry in os.listdir(topLevelPath): 168 if os.path.exists(os.path.join(dstPath, entry)): 169 raise Exception("%s exists already" % entry) 170 171 shutil.move(os.path.join(topLevelPath, entry), dstPath) 172 173 shutil.rmtree(tmpPath, ignore_errors=True) 174 175 if self.postExtract != None: 176 self.postExtract(dstPath) 177 178class SourceFile (Source): 179 def __init__(self, url, filename, checksum, baseDir, extractDir = "src"): 180 Source.__init__(self, baseDir, extractDir) 181 self.url = url 182 self.filename = filename 183 self.checksum = checksum 184 185 def update (self, cmdProtocol = None): 186 if not self.isFileUpToDate(): 187 Source.clean(self) 188 self.fetchAndVerifyFile() 189 190 def isFileUpToDate (self): 191 file = os.path.join(EXTERNAL_DIR, pkg.baseDir, pkg.extractDir, pkg.filename) 192 if os.path.exists(file): 193 return computeChecksum(readFile(file)) == self.checksum 194 else: 195 return False 196 197 def connectToUrl (self, url): 198 result = None 199 200 if sys.version_info < (3, 0): 201 from urllib2 import urlopen 202 else: 203 from urllib.request import urlopen 204 205 if args.insecure: 206 print("Ignoring certificate checks") 207 ssl_context = ssl._create_unverified_context() 208 result = urlopen(url, context=ssl_context) 209 else: 210 result = urlopen(url) 211 212 return result 213 214 def fetchAndVerifyFile (self): 215 print("Fetching %s" % self.url) 216 217 req = self.connectToUrl(self.url) 218 data = req.read() 219 checksum = computeChecksum(data) 220 dstPath = os.path.join(EXTERNAL_DIR, self.baseDir, self.extractDir, self.filename) 221 222 if checksum != self.checksum: 223 raise Exception("Checksum mismatch for %s, expected %s, got %s" % (self.filename, self.checksum, checksum)) 224 225 if not os.path.exists(os.path.dirname(dstPath)): 226 os.mkdir(os.path.dirname(dstPath)) 227 228 writeFile(dstPath, data) 229 230class GitRepo (Source): 231 def __init__(self, httpsUrl, sshUrl, revision, baseDir, extractDir = "src", removeTags = []): 232 Source.__init__(self, baseDir, extractDir) 233 self.httpsUrl = httpsUrl 234 self.sshUrl = sshUrl 235 self.revision = revision 236 self.removeTags = removeTags 237 238 def detectProtocol(self, cmdProtocol = None): 239 # reuse parent repo protocol 240 proc = subprocess.Popen(['git', 'ls-remote', '--get-url', 'origin'], stdout=subprocess.PIPE) 241 (stdout, stderr) = proc.communicate() 242 243 if proc.returncode != 0: 244 raise Exception("Failed to execute 'git ls-remote origin', got %d" % proc.returncode) 245 if (stdout[:3] == 'ssh') or (stdout[:3] == 'git'): 246 protocol = 'ssh' 247 else: 248 # remote 'origin' doesn't exist, assume 'https' as checkout protocol 249 protocol = 'https' 250 return protocol 251 252 def selectUrl(self, cmdProtocol = None): 253 try: 254 if cmdProtocol == None: 255 protocol = self.detectProtocol(cmdProtocol) 256 else: 257 protocol = cmdProtocol 258 except: 259 # fallback to https on any issues 260 protocol = 'https' 261 262 if protocol == 'ssh': 263 if self.sshUrl != None: 264 url = self.sshUrl 265 else: 266 assert self.httpsUrl != None 267 url = self.httpsUrl 268 else: 269 assert protocol == 'https' 270 url = self.httpsUrl 271 272 assert url != None 273 return url 274 275 def update (self, cmdProtocol = None): 276 fullDstPath = os.path.join(EXTERNAL_DIR, self.baseDir, self.extractDir) 277 278 url = self.selectUrl(cmdProtocol) 279 if not os.path.exists(fullDstPath): 280 execute(["git", "clone", "--no-checkout", url, fullDstPath]) 281 282 pushWorkingDir(fullDstPath) 283 try: 284 for tag in self.removeTags: 285 proc = subprocess.Popen(['git', 'tag', '-l', tag], stdout=subprocess.PIPE) 286 (stdout, stderr) = proc.communicate() 287 if proc.returncode == 0: 288 execute(["git", "tag", "-d",tag]) 289 execute(["git", "fetch", "--tags", url, "+refs/heads/*:refs/remotes/origin/*"]) 290 execute(["git", "checkout", self.revision]) 291 finally: 292 popWorkingDir() 293 294def postExtractLibpng (path): 295 shutil.copy(os.path.join(path, "scripts", "pnglibconf.h.prebuilt"), 296 os.path.join(path, "pnglibconf.h")) 297 298PACKAGES = [ 299 SourcePackage( 300 "http://zlib.net/zlib-1.2.11.tar.gz", 301 "zlib-1.2.11.tar.gz", 302 "c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1", 303 "zlib"), 304 SourcePackage( 305 "http://prdownloads.sourceforge.net/libpng/libpng-1.6.27.tar.gz", 306 "libpng-1.6.27.tar.gz", 307 "c9d164ec247f426a525a7b89936694aefbc91fb7a50182b198898b8fc91174b4", 308 "libpng", 309 postExtract = postExtractLibpng), 310 SourceFile( 311 "https://raw.githubusercontent.com/baldurk/renderdoc/v1.1/renderdoc/api/app/renderdoc_app.h", 312 "renderdoc_app.h", 313 "e7b5f0aa5b1b0eadc63a1c624c0ca7f5af133aa857d6a4271b0ef3d0bdb6868e", 314 "renderdoc"), 315 GitRepo( 316 "https://github.com/KhronosGroup/SPIRV-Tools.git", 317 None, 318 "e0292c269d6f5c8481afb9f2d043c74ee11ca24f", 319 "spirv-tools"), 320 GitRepo( 321 "https://github.com/KhronosGroup/glslang.git", 322 None, 323 "2898223375d57fb3974f24e1e944bb624f67cb73", 324 "glslang", 325 removeTags = ["master-tot"]), 326 GitRepo( 327 "https://github.com/KhronosGroup/SPIRV-Headers.git", 328 None, 329 "17da9f8231f78cf519b4958c2229463a63ead9e2", 330 "spirv-headers"), 331 GitRepo( 332 "https://github.com/Igalia/vkrunner.git", 333 None, 334 "2787f7ceaa96de8ad0c352629a4ed297da068872", 335 "vkrunner"), 336] 337 338def parseArgs (): 339 versionsForInsecure = ((2,7,9), (3,4,3)) 340 versionsForInsecureStr = ' or '.join(('.'.join(str(x) for x in v)) for v in versionsForInsecure) 341 342 parser = argparse.ArgumentParser(description = "Fetch external sources") 343 parser.add_argument('--clean', dest='clean', action='store_true', default=False, 344 help='Remove sources instead of fetching') 345 parser.add_argument('--insecure', dest='insecure', action='store_true', default=False, 346 help="Disable certificate check for external sources." 347 " Minimum python version required " + versionsForInsecureStr) 348 parser.add_argument('--protocol', dest='protocol', default=None, choices=['ssh', 'https'], 349 help="Select protocol to checkout git repositories.") 350 351 args = parser.parse_args() 352 353 if args.insecure: 354 for versionItem in versionsForInsecure: 355 if (sys.version_info.major == versionItem[0]): 356 if sys.version_info < versionItem: 357 parser.error("For --insecure minimum required python version is " + 358 versionsForInsecureStr) 359 break; 360 361 return args 362 363if __name__ == "__main__": 364 args = parseArgs() 365 366 for pkg in PACKAGES: 367 if args.clean: 368 pkg.clean() 369 else: 370 pkg.update(args.protocol) 371