class PoolInstaller(Installer):
def __init__(self, chroot_path, pool_path, arch, environ={}):
super(PoolInstaller, self).__init__(chroot_path, environ)
from pyproject.pool.pool import Pool
self.pool = Pool(pool_path)
self.arch = arch
@staticmethod
def _get_package_index(packagedir):
def filesize(path):
return str(os.stat(path).st_size)
def md5sum(path):
return str(hashlib.md5(open(path, 'rb').read()).hexdigest())
def sha256sum(path):
return str(hashlib.sha256(open(path, 'rb').read()).hexdigest())
index = []
for package in os.listdir(packagedir):
path = os.path.join(packagedir, package)
# dl_path would best be calculated; but we don't have access to chroot_path here...
dl_path = os.path.join('var/cache/apt/archives', package)
if path.endswith('.deb'):
control = debinfo.get_control_fields(path)
for field in control.keys():
index.append(field + ": " + control[field])
index.append("Filename: " + dl_path)
index.append("Size: " + filesize(path))
index.append("MD5sum: " + md5sum(path))
index.append("SHA256: " + sha256sum(path))
index.append("")
return index
def install(self, packages, ignore_errors=[]):
"""install packages into chroot via pool"""
print "getting packages..."
packagedir = join(self.chroot.path, "var/cache/apt/archives")
self.pool.get(packagedir, packages, strict=True)
print "generating package index..."
sources_list = RevertibleFile(
join(self.chroot.path, "etc/apt/sources.list"))
print >> sources_list, "deb file:/// local debs"
sources_list.close()
index_file = "_dists_local_debs_binary-%s_Packages" % self.arch
index_path = join(self.chroot.path, "var/lib/apt/lists", index_file)
index = self._get_package_index(packagedir)
file(index_path, "w").write("\n".join(index))
self.chroot.system("apt-cache gencaches")
print "installing packages..."
self._install(packages, ignore_errors, ['--allow-unauthenticated'])
class PoolInstaller(Installer):
def __init__(self, chroot_path, pool_path, arch, environ={}):
super(PoolInstaller, self).__init__(chroot_path, environ)
from pyproject.pool.pool import Pool
self.pool = Pool(pool_path)
self.arch = arch
@staticmethod
def _get_package_index(packagedir):
def filesize(path):
return str(os.stat(path).st_size)
def md5sum(path):
return str(hashlib.md5(open(path, 'rb').read()).hexdigest())
index = []
for package in os.listdir(packagedir):
path = os.path.join(packagedir, package)
if path.endswith('.deb'):
control = debinfo.get_control_fields(path)
for field in control.keys():
index.append(field + ": " + control[field])
index.append("Filename: " + path)
index.append("Size: " + filesize(path))
index.append("MD5sum: " + md5sum(path))
index.append("")
return index
def install(self, packages, ignore_errors=[]):
"""install packages into chroot via pool"""
print "getting packages..."
packagedir = join(self.chroot.path, "var/cache/apt/archives")
self.pool.get(packagedir, packages, strict=True)
print "generating package index..."
sources_list = RevertibleFile(join(self.chroot.path, "etc/apt/sources.list"))
print >> sources_list, "deb file:/// local debs"
sources_list.close()
index_file = "_dists_local_debs_binary-%s_Packages" % self.arch
index_path = join(self.chroot.path, "var/lib/apt/lists", index_file)
index = self._get_package_index(packagedir)
file(index_path, "w").write("\n".join(index))
self.chroot.system("apt-cache gencaches")
print "installing packages..."
self._install(packages, ignore_errors, ['--allow-unauthenticated'])
def get_packages_info(packages, pool_path):
info = {}
from pyproject.pool.pool import Pool
pool = Pool(pool_path)
tmpdir = TempDir()
pool.get(tmpdir.path, packages, strict=True)
for package in os.listdir(tmpdir.path):
path = os.path.join(tmpdir.path, package)
if path.endswith('.deb'):
control = debinfo.get_control_fields(path)
info[control['Package']] = control['Description']
return info
