def __init__(self, ctx):
self._log = _log
self._ctx = ctx
self._unzipUtil = UnzipUtil(ctx)
self._hashUtil = HashUtil(ctx)
self._dcm = DirectoryCacheManager(ctx)
self._dwn = self._get_downloader(ctx)(ctx)
def __init__(self, ctx):
self._log = _log
self._ctx = ctx
self._unzipUtil = UnzipUtil(ctx)
self._hashUtil = HashUtil(ctx)
self._dcm = DirectoryCacheManager(ctx)
self._dwn = self._get_downloader(ctx)(ctx)
class CloudFoundryInstaller(object):
def __init__(self, ctx):
self._log = _log
self._ctx = ctx
self._unzipUtil = UnzipUtil(ctx)
self._hashUtil = HashUtil(ctx)
self._dcm = DirectoryCacheManager(ctx)
self._dwn = self._get_downloader(ctx)(ctx)
def _get_downloader(self, ctx):
method = ctx.get('DOWNLOAD_METHOD', 'python')
if method == 'python':
self._log.debug('Using python downloader.')
return Downloader
elif method == 'curl':
self._log.debug('Using cURL downloader.')
return CurlDownloader
elif method == 'custom':
fullClsName = ctx['DOWNLOAD_CLASS']
self._log.debug('Using custom downloader [%s].', fullClsName)
dotLoc = fullClsName.rfind('.')
if dotLoc >= 0:
clsName = fullClsName[dotLoc + 1: len(fullClsName)]
modName = fullClsName[0:dotLoc]
m = __import__(modName, globals(), locals(), [clsName])
try:
return getattr(m, clsName)
except AttributeError:
self._log.exception(
'WARNING: DOWNLOAD_CLASS not found!')
else:
self._log.error(
'WARNING: DOWNLOAD_CLASS invalid, must include '
'package name!')
return Downloader
def _is_url(self, val):
return urlparse(val).scheme != ''
def install_binary_direct(self, url, hsh, installDir,
fileName=None, strip=False,
extract=True):
self._log.debug("Installing direct [%s]", url)
if not fileName:
fileName = urlparse(url).path.split('/')[-1]
if self._is_url(hsh):
digest = self._dwn.download_direct(hsh)
else:
digest = hsh
self._log.debug(
"Installing [%s] with digest [%s] into [%s] with "
"name [%s] stripping [%s]",
url, digest, installDir, fileName, strip)
fileToInstall = self._dcm.get(fileName, digest)
if fileToInstall is None:
self._log.debug('File [%s] not in cache.', fileName)
fileToInstall = os.path.join(self._ctx['TMPDIR'], fileName)
self._dwn.download(url, fileToInstall)
digest = self._hashUtil.calculate_hash(fileToInstall)
fileToInstall = self._dcm.put(fileName, fileToInstall, digest)
if extract:
return self._unzipUtil.extract(fileToInstall,
installDir,
strip)
else:
shutil.copy(fileToInstall, installDir)
return installDir
def install_binary(self, installKey):
self._log.debug('Installing [%s]', installKey)
url = self._ctx['%s_DOWNLOAD_URL' % installKey]
hashUrl = self._ctx.get(
'%s_HASH_DOWNLOAD_URL' % installKey,
"%s.%s" % (url, self._ctx['CACHE_HASH_ALGORITHM']))
installDir = os.path.join(self._ctx['BUILD_DIR'],
self._ctx.get(
'%s_PACKAGE_INSTALL_DIR' % installKey,
installKey.lower()))
strip = self._ctx.get('%s_STRIP' % installKey, False)
return self.install_binary_direct(url, hashUrl, installDir,
strip=strip)
def _install_from(self, fromPath, fromLoc, toLocation=None, ignore=None):
"""Copy file or directory from a location to the droplet
Copies a file or directory from a location to the application
droplet. Directories are copied recursively, but specific files
in those directories can be ignored by specifing the ignore parameter.
fromPath -> file to copy, relative build pack
fromLoc -> root of the from path. Full path to file or
directory to be copied is fromLoc + fromPath
toLocation -> optional location where to copy the file
relative to app droplet. If not specified
uses fromPath.
ignore -> an optional callable that is passed to
the ignore argument of shutil.copytree.
"""
self._log.debug("Install file [%s] from [%s]", fromPath, fromLoc)
fullPathFrom = os.path.join(fromLoc, fromPath)
if os.path.exists(fullPathFrom):
fullPathTo = os.path.join(
self._ctx['BUILD_DIR'],
((toLocation is None) and fromPath or toLocation))
safe_makedirs(os.path.dirname(fullPathTo))
self._log.debug("Copying [%s] to [%s]", fullPathFrom, fullPathTo)
if os.path.isfile(fullPathFrom):
shutil.copy(fullPathFrom, fullPathTo)
else:
utils.copytree(fullPathFrom, fullPathTo, ignore=ignore)
def install_from_build_pack(self, fromPath, toLocation=None, ignore=None):
"""Copy file or directory from the build pack to the droplet
Copies a file or directory from the build pack to the application
droplet. Directories are copied recursively, but specific files
in those directories can be ignored by specifing the ignore parameter.
fromPath -> file to copy, relative build pack
toLocation -> optional location where to copy the file
relative to app droplet. If not specified
uses fromPath.
ignore -> an optional callable that is passed to
the ignore argument of shutil.copytree.
"""
self._install_from(
fromPath,
self._ctx['BP_DIR'],
toLocation,
ignore)
def install_from_application(self, fromPath, toLocation, ignore=None):
"""Copy file or directory from one place to another in the application
Copies a file or directory from one place to another place within the
application droplet.
fromPath -> file or directory to copy, relative
to application droplet.
toLocation -> location where to copy the file,
relative to app droplet.
ignore -> optional callable that is passed to the
ignore argument of shutil.copytree
"""
self._install_from(
fromPath,
self._ctx['BUILD_DIR'],
toLocation,
ignore)
class CloudFoundryInstaller(object):
def __init__(self, ctx):
self._log = _log
self._ctx = ctx
self._unzipUtil = UnzipUtil(ctx)
self._hashUtil = HashUtil(ctx)
self._dcm = DirectoryCacheManager(ctx)
self._dwn = self._get_downloader(ctx)(ctx)
def _get_downloader(self, ctx):
method = ctx.get('DOWNLOAD_METHOD', 'python')
if method == 'python':
self._log.debug('Using python downloader.')
return Downloader
elif method == 'curl':
self._log.debug('Using cURL downloader.')
return CurlDownloader
elif method == 'custom':
fullClsName = ctx['DOWNLOAD_CLASS']
self._log.debug('Using custom downloader [%s].', fullClsName)
dotLoc = fullClsName.rfind('.')
if dotLoc >= 0:
clsName = fullClsName[dotLoc + 1: len(fullClsName)]
modName = fullClsName[0:dotLoc]
m = __import__(modName, globals(), locals(), [clsName])
try:
return getattr(m, clsName)
except AttributeError:
self._log.exception(
'WARNING: DOWNLOAD_CLASS not found!')
else:
self._log.error(
'WARNING: DOWNLOAD_CLASS invalid, must include '
'package name!')
return Downloader
def _is_url(self, val):
return urlparse(val).scheme != ''
def install_binary_direct(self, url, hsh, installDir,
fileName=None, strip=False,
extract=True):
self._log.debug("Installing direct [%s]", url)
if not fileName:
fileName = url.split('/')[-1]
if self._is_url(hsh):
digest = self._dwn.download_direct(hsh)
else:
digest = hsh
self._log.debug(
"Installing [%s] with digest [%s] into [%s] with "
"name [%s] stripping [%s]",
url, digest, installDir, fileName, strip)
fileToInstall = self._dcm.get(fileName, digest)
if fileToInstall is None:
self._log.debug('File [%s] not in cache.', fileName)
fileToInstall = os.path.join(self._ctx['TMPDIR'], fileName)
self._dwn.download(url, fileToInstall)
digest = self._hashUtil.calculate_hash(fileToInstall)
fileToInstall = self._dcm.put(fileName, fileToInstall, digest)
if extract:
return self._unzipUtil.extract(fileToInstall,
installDir,
strip)
else:
shutil.copy(fileToInstall, installDir)
return installDir
def install_binary(self, installKey):
self._log.debug('Installing [%s]', installKey)
url = self._ctx['%s_DOWNLOAD_URL' % installKey]
hashUrl = self._ctx.get(
'%s_HASH_DOWNLOAD_URL' % installKey,
"%s.%s" % (url, self._ctx['CACHE_HASH_ALGORITHM']))
installDir = os.path.join(self._ctx['BUILD_DIR'],
self._ctx.get(
'%s_PACKAGE_INSTALL_DIR' % installKey,
installKey.lower()))
strip = self._ctx.get('%s_STRIP' % installKey, False)
return self.install_binary_direct(url, hashUrl, installDir,
strip=strip)
def _install_from(self, fromPath, fromLoc, toLocation=None, ignore=None):
"""Copy file or directory from a location to the droplet
Copies a file or directory from a location to the application
droplet. Directories are copied recursively, but specific files
in those directories can be ignored by specifing the ignore parameter.
fromPath -> file to copy, relative build pack
fromLoc -> root of the from path. Full path to file or
directory to be copied is fromLoc + fromPath
toLocation -> optional location where to copy the file
relative to app droplet. If not specified
uses fromPath.
ignore -> an optional callable that is passed to
the ignore argument of shutil.copytree.
"""
self._log.debug("Install file [%s] from [%s]", fromPath, fromLoc)
fullPathFrom = os.path.join(fromLoc, fromPath)
if os.path.exists(fullPathFrom):
fullPathTo = os.path.join(
self._ctx['BUILD_DIR'],
((toLocation is None) and fromPath or toLocation))
safe_makedirs(os.path.dirname(fullPathTo))
self._log.debug("Copying [%s] to [%s]", fullPathFrom, fullPathTo)
if os.path.isfile(fullPathFrom):
shutil.copy(fullPathFrom, fullPathTo)
else:
utils.copytree(fullPathFrom, fullPathTo, ignore=ignore)
def install_from_build_pack(self, fromPath, toLocation=None, ignore=None):
"""Copy file or directory from the build pack to the droplet
Copies a file or directory from the build pack to the application
droplet. Directories are copied recursively, but specific files
in those directories can be ignored by specifing the ignore parameter.
fromPath -> file to copy, relative build pack
toLocation -> optional location where to copy the file
relative to app droplet. If not specified
uses fromPath.
ignore -> an optional callable that is passed to
the ignore argument of shutil.copytree.
"""
self._install_from(
fromPath,
self._ctx['BP_DIR'],
toLocation,
ignore)
def install_from_application(self, fromPath, toLocation, ignore=None):
"""Copy file or directory from one place to another in the application
Copies a file or directory from one place to another place within the
application droplet.
fromPath -> file or directory to copy, relative
to application droplet.
toLocation -> location where to copy the file,
relative to app droplet.
ignore -> optional callable that is passed to the
ignore argument of shutil.copytree
"""
self._install_from(
fromPath,
self._ctx['BUILD_DIR'],
toLocation,
ignore)