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import os
import json
import shutil
from oeqa.core.utils.test import getCaseFile, getCaseMethod
def get_package_manager(d, root_path):
"""
Returns an OE package manager that can install packages in root_path.
"""
from oe.package_manager import RpmPM, OpkgPM, DpkgPM
pkg_class = d.getVar("IMAGE_PKGTYPE")
if pkg_class == "rpm":
pm = RpmPM(d,
root_path,
d.getVar('TARGET_VENDOR'))
pm.create_configs()
elif pkg_class == "ipk":
pm = OpkgPM(d,
root_path,
d.getVar("IPKGCONF_TARGET"),
d.getVar("ALL_MULTILIB_PACKAGE_ARCHS"))
elif pkg_class == "deb":
pm = DpkgPM(d,
root_path,
d.getVar('PACKAGE_ARCHS'),
d.getVar('DPKG_ARCH'))
pm.write_index()
pm.update()
return pm
def find_packages_to_extract(test_suite):
"""
Returns packages to extract required by runtime tests.
"""
from oeqa.core.utils.test import getSuiteCasesFiles
needed_packages = {}
files = getSuiteCasesFiles(test_suite)
for f in set(files):
json_file = _get_json_file(f)
if json_file:
needed_packages.update(_get_needed_packages(json_file))
return needed_packages
def _get_json_file(module_path):
"""
Returns the path of the JSON file for a module, empty if doesn't exitst.
"""
json_file = '%s.json' % module_path.rsplit('.', 1)[0]
if os.path.isfile(module_path) and os.path.isfile(json_file):
return json_file
else:
return ''
def _get_needed_packages(json_file, test=None):
"""
Returns a dict with needed packages based on a JSON file.
If a test is specified it will return the dict just for that test.
"""
needed_packages = {}
with open(json_file) as f:
test_packages = json.load(f)
for key,value in test_packages.items():
needed_packages[key] = value
if test:
if test in needed_packages:
needed_packages = needed_packages[test]
else:
needed_packages = {}
return needed_packages
def extract_packages(d, needed_packages):
"""
Extract packages that will be needed during runtime.
"""
import bb
import oe.path
extracted_path = d.getVar('TEST_EXTRACTED_DIR')
for key,value in needed_packages.items():
packages = ()
if isinstance(value, dict):
packages = (value, )
elif isinstance(value, list):
packages = value
else:
bb.fatal('Failed to process needed packages for %s; '
'Value must be a dict or list' % key)
for package in packages:
pkg = package['pkg']
rm = package.get('rm', False)
extract = package.get('extract', True)
if extract:
#logger.debug(1, 'Extracting %s' % pkg)
dst_dir = os.path.join(extracted_path, pkg)
# Same package used for more than one test,
# don't need to extract again.
if os.path.exists(dst_dir):
continue
# Extract package and copy it to TEST_EXTRACTED_DIR
pkg_dir = _extract_in_tmpdir(d, pkg)
oe.path.copytree(pkg_dir, dst_dir)
shutil.rmtree(pkg_dir)
else:
#logger.debug(1, 'Copying %s' % pkg)
_copy_package(d, pkg)
def _extract_in_tmpdir(d, pkg):
""""
Returns path to a temp directory where the package was
extracted without dependencies.
"""
from oeqa.utils.package_manager import get_package_manager
pkg_path = os.path.join(d.getVar('TEST_INSTALL_TMP_DIR'), pkg)
pm = get_package_manager(d, pkg_path)
extract_dir = pm.extract(pkg)
shutil.rmtree(pkg_path)
return extract_dir
def _copy_package(d, pkg):
"""
Copy the RPM, DEB or IPK package to dst_dir
"""
from oeqa.utils.package_manager import get_package_manager
pkg_path = os.path.join(d.getVar('TEST_INSTALL_TMP_DIR'), pkg)
dst_dir = d.getVar('TEST_PACKAGED_DIR')
pm = get_package_manager(d, pkg_path)
pkg_info = pm.package_info(pkg)
file_path = pkg_info[pkg]['filepath']
shutil.copy2(file_path, dst_dir)
shutil.rmtree(pkg_path)
def install_package(test_case):
"""
Installs package in DUT if required.
"""
needed_packages = test_needs_package(test_case)
if needed_packages:
_install_uninstall_packages(needed_packages, test_case, True)
def uninstall_package(test_case):
"""
Uninstalls package in DUT if required.
"""
needed_packages = test_needs_package(test_case)
if needed_packages:
_install_uninstall_packages(needed_packages, test_case, False)
def test_needs_package(test_case):
"""
Checks if a test case requires to install/uninstall packages.
"""
test_file = getCaseFile(test_case)
json_file = _get_json_file(test_file)
if json_file:
test_method = getCaseMethod(test_case)
needed_packages = _get_needed_packages(json_file, test_method)
if needed_packages:
return needed_packages
return None
def _install_uninstall_packages(needed_packages, test_case, install=True):
"""
Install/Uninstall packages in the DUT without using a package manager
"""
if isinstance(needed_packages, dict):
packages = [needed_packages]
elif isinstance(needed_packages, list):
packages = needed_packages
for package in packages:
pkg = package['pkg']
rm = package.get('rm', False)
extract = package.get('extract', True)
src_dir = os.path.join(test_case.tc.extract_dir, pkg)
# Install package
if install and extract:
test_case.tc.target.copyDirTo(src_dir, '/')
# Uninstall package
elif not install and rm:
test_case.tc.target.deleteDirStructure(src_dir, '/')
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