def _rpm_reload_db(root_dir='/',
dbpath='var/lib/rpm',
reloaded_db_dir='/tmp/'):
"""
Dumps and reloads the rpm database.
Returns the path to the new rpm database, or raises RuntimeError if the
dump and load commands failed.
"""
try:
dump_dir = tempfile.mkdtemp()
subprocess_run([
'/usr/bin/db_dump',
os.path.join(dbpath, 'Packages'), '-f',
os.path.join(dump_dir, 'Packages')
],
shell=False)
subprocess_run([
'/usr/bin/db_load', '-f',
os.path.join(dump_dir, 'Packages'),
os.path.join(reloaded_db_dir, 'Packages')
],
shell=False)
finally:
logger.debug('Deleting directory: %s' % (dump_dir))
shutil.rmtree(dump_dir)
return reloaded_db_dir
def _rpm_reload_db(
root_dir='/',
dbpath='var/lib/rpm',
reloaded_db_dir='/tmp/'):
"""
Dumps and reloads the rpm database.
Returns the path to the new rpm database, or raises RuntimeError if the
dump and load commands failed.
"""
try:
dump_dir = tempfile.mkdtemp()
subprocess_run(['/usr/bin/db_dump',
os.path.join(dbpath, 'Packages'),
'-f',
os.path.join(dump_dir, 'Packages')],
shell=False)
subprocess_run(['/usr/bin/db_load',
'-f',
os.path.join(dump_dir, 'Packages'),
os.path.join(reloaded_db_dir, 'Packages')],
shell=False)
finally:
logger.debug('Deleting directory: %s' % (dump_dir))
shutil.rmtree(dump_dir)
return reloaded_db_dir
def get_dpkg_packages(root_dir='/', dbpath='var/lib/dpkg', installed_since=0):
if os.path.isabs(dbpath):
logger.warning('dbpath: ' + dbpath +
' is defined absolute. Ignoring prefix: ' + root_dir +
'.')
# Update for a different route.
dbpath = os.path.join(root_dir, dbpath)
output = subprocess_run([
'dpkg-query', '-W', '--admindir={0}'.format(dbpath),
'-f=${Package}|${Version}'
'|${Architecture}|${Installed-Size}\n'
],
shell=False)
dpkglist = output.strip('\n')
if dpkglist:
for dpkginfo in dpkglist.split('\n'):
(name, version, architecture, size) = dpkginfo.split(r'|')
# dpkg does not provide any installtime field
# feature_key = '{0}/{1}'.format(name, version) -->
# changed to below per Suriya's request
feature_key = '{0}'.format(name, version)
yield (feature_key,
PackageFeature(None, name, size, version, architecture))
def get_dpkg_packages(
root_dir='/',
dbpath='var/lib/dpkg',
installed_since=0):
if os.path.isabs(dbpath):
logger.warning(
'dbpath: ' +
dbpath +
' is defined absolute. Ignoring prefix: ' +
root_dir +
'.')
# Update for a different route.
dbpath = os.path.join(root_dir, dbpath)
output = subprocess_run(['dpkg-query', '-W',
'--admindir={0}'.format(dbpath),
'-f=${Package}|${Version}'
'|${Architecture}|${Installed-Size}\n'],
shell=False)
dpkglist = output.strip('\n')
if dpkglist:
for dpkginfo in dpkglist.split('\n'):
(name, version, architecture, size) = dpkginfo.split(r'|')
# dpkg does not provide any installtime field
# feature_key = '{0}/{1}'.format(name, version) -->
# changed to below per Suriya's request
feature_key = '{0}'.format(name, version)
yield (feature_key, PackageFeature(None, name,
size, version,
architecture))
def get_dpkg_packages(root_dir="/", dbpath="var/lib/dpkg", installed_since=0):
if os.path.isabs(dbpath):
logger.warning("dbpath: " + dbpath + " is defined absolute. Ignoring prefix: " + root_dir + ".")
# Update for a different route.
dbpath = os.path.join(root_dir, dbpath)
output = subprocess_run(
[
"dpkg-query",
"-W",
"--admindir={0}".format(dbpath),
"-f=${Package}|${Version}" "|${Architecture}|${Installed-Size}\n",
],
shell=False,
)
dpkglist = output.strip("\n")
if dpkglist:
for dpkginfo in dpkglist.split("\n"):
(name, version, architecture, size) = dpkginfo.split(r"|")
# dpkg does not provide any installtime field
# feature_key = '{0}/{1}'.format(name, version) -->
# changed to below per Suriya's request
feature_key = "{0}".format(name, version)
yield (feature_key, PackageFeature(None, name, size, version, architecture))
def get_rpm_packages(root_dir='/',
dbpath='var/lib/rpm',
installed_since=0,
reload_needed=False):
if os.path.isabs(dbpath):
logger.warning('dbpath: ' + dbpath +
' is defined absolute. Ignoring prefix: ' + root_dir +
'.')
# update for a different route
dbpath = os.path.join(root_dir, dbpath)
try:
if reload_needed:
reloaded_db_dir = tempfile.mkdtemp()
_rpm_reload_db(root_dir, dbpath, reloaded_db_dir)
dbpath = reloaded_db_dir
output = subprocess_run([
'rpm', '--dbpath', dbpath, '-qa', '--queryformat',
'%{installtime}|%{name}|%{version}'
'-%{release}|%{arch}|%{size}\n'
],
shell=False,
ignore_failure=True)
# We ignore failures because sometimes rpm returns rc=1 but still
# outputs all the data.
rpmlist = output.strip('\n')
finally:
if reload_needed:
logger.debug('Deleting directory: %s' % (reloaded_db_dir))
shutil.rmtree(reloaded_db_dir)
if rpmlist:
for rpminfo in rpmlist.split('\n'):
(installtime, name, version, architecture, size) = \
rpminfo.split(r'|')
"""
if int(installtime) <= installed_since: --> this
barfs for sth like: 1376416422. Consider try: xxx
except ValueError: pass
"""
if installtime <= installed_since:
continue
"""
feature_key = '{0}/{1}'.format(name, version) -->
changed to below per Suriya's request
"""
feature_key = '{0}'.format(name, version)
yield (feature_key,
PackageFeature(installtime, name, size, version,
architecture))
def get_rpm_packages(root_dir="/", dbpath="var/lib/rpm", installed_since=0, reload_needed=False):
if os.path.isabs(dbpath):
logger.warning("dbpath: " + dbpath + " is defined absolute. Ignoring prefix: " + root_dir + ".")
# update for a different route
dbpath = os.path.join(root_dir, dbpath)
try:
if reload_needed:
reloaded_db_dir = tempfile.mkdtemp()
_rpm_reload_db(root_dir, dbpath, reloaded_db_dir)
dbpath = reloaded_db_dir
output = subprocess_run(
[
"rpm",
"--dbpath",
dbpath,
"-qa",
"--queryformat",
"%{installtime}|%{name}|%{version}" "-%{release}|%{arch}|%{size}\n",
],
shell=False,
ignore_failure=True,
)
# We ignore failures because sometimes rpm returns rc=1 but still
# outputs all the data.
rpmlist = output.strip("\n")
finally:
if reload_needed:
logger.debug("Deleting directory: %s" % (reloaded_db_dir))
shutil.rmtree(reloaded_db_dir)
if rpmlist:
for rpminfo in rpmlist.split("\n"):
(installtime, name, version, architecture, size) = rpminfo.split(r"|")
"""
if int(installtime) <= installed_since: --> this
barfs for sth like: 1376416422. Consider try: xxx
except ValueError: pass
"""
if installtime <= installed_since:
continue
"""
feature_key = '{0}/{1}'.format(name, version) -->
changed to below per Suriya's request
"""
feature_key = "{0}".format(name, version)
yield (feature_key, PackageFeature(installtime, name, size, version, architecture))
def _rpm_reload_db(root_dir="/", dbpath="var/lib/rpm", reloaded_db_dir="/tmp/"):
"""
Dumps and reloads the rpm database.
Returns the path to the new rpm database, or raises RuntimeError if the
dump and load commands failed.
"""
try:
dump_dir = tempfile.mkdtemp()
subprocess_run(
["/usr/bin/db_dump", os.path.join(dbpath, "Packages"), "-f", os.path.join(dump_dir, "Packages")],
shell=False,
)
subprocess_run(
["/usr/bin/db_load", "-f", os.path.join(dump_dir, "Packages"), os.path.join(reloaded_db_dir, "Packages")],
shell=False,
)
finally:
logger.debug("Deleting directory: %s" % (dump_dir))
shutil.rmtree(dump_dir)
return reloaded_db_dir