def __init__(self):
_kernel = utf8_decode(check_output(KERNEL_COMMAND)).strip()
if _kernel != SUPPORTED_KERNEL:
raise OSError(
"Invalid kernel found: %s. Expected %s." % (
_kernel,
SUPPORTED_KERNEL,
)
)
try:
self.dist, self.codename = tuple(
utf8_decode(s).strip()
for s in check_output(RELEASE_COMMAND).split()
)
except OSError:
# Fall back to using lsb-release info file if lsb_release command
# is not available. e.g. Ubuntu minimal (core, docker image).
try:
with open(RELEASE_FILE, 'rU') as release_file:
try:
lsb_info = dict(
line.strip().split('=')
for line in release_file.readlines()
)
except ValueError:
raise OSError(
"Unexpected release file format found in %s." % RELEASE_FILE
)
try:
self.dist = lsb_info['DISTRIB_ID']
self.codename = lsb_info['DISTRIB_CODENAME']
except KeyError:
raise OSError(
"Expected distribution keys missing from %s." % RELEASE_FILE
)
except (IOError, OSError):
raise OSError((
"Unable to determine system distribution. "
"%s is required." % SUPPORTED_DISTRIBUTION_TYPE
))
if self.dist != SUPPORTED_DISTRIBUTION_TYPE:
raise OSError(
"%s distributions are not supported. %s is required." % (
self.dist, SUPPORTED_DISTRIBUTION_TYPE
)
)
self.arch = LAUNCHPAD_ARCH_32
if utf8_decode(check_output(MACHINE_COMMAND).strip()) == 'x86_64':
self.arch = LAUNCHPAD_ARCH_64
def __init__(self):
_kernel = utf8_decode(check_output(KERNEL_COMMAND)).strip()
if _kernel != SUPPORTED_KERNEL:
raise OSError("Invalid kernel found: %s. Expected %s." % (
_kernel,
SUPPORTED_KERNEL,
))
try:
self.dist, self.codename = tuple(
utf8_decode(s).strip()
for s in check_output(RELEASE_COMMAND).split())
except OSError:
# Fall back to using lsb-release info file if lsb_release command
# is not available. e.g. Ubuntu minimal (core, docker image).
try:
with open(RELEASE_FILE, 'rU') as release_file:
try:
lsb_info = dict(line.strip().split('=')
for line in release_file.readlines())
except ValueError:
raise OSError(
"Unexpected release file format found in %s." %
RELEASE_FILE)
try:
self.dist = lsb_info['DISTRIB_ID']
self.codename = lsb_info['DISTRIB_CODENAME']
except KeyError:
raise OSError(
"Expected distribution keys missing from %s." %
RELEASE_FILE)
except (IOError, OSError):
raise OSError(
("Unable to determine system distribution. "
"%s is required." % SUPPORTED_DISTRIBUTION_TYPE))
if self.dist != SUPPORTED_DISTRIBUTION_TYPE:
raise OSError(
"%s distributions are not supported. %s is required." %
(self.dist, SUPPORTED_DISTRIBUTION_TYPE))
self.arch = LAUNCHPAD_ARCH_32
if utf8_decode(check_output(MACHINE_COMMAND).strip()) == 'x86_64':
self.arch = LAUNCHPAD_ARCH_64
def get_arch():
"""Return architecture information in Launchpad format"""
if utf8_decode(check_output(["uname", "-m"]).strip()) == 'x86_64':
return LAUNCHPAD_ARCH_64
return LAUNCHPAD_ARCH_32
def get_release():
"""Call system for Ubuntu release information"""
return [
utf8_decode(s).strip()
for s in check_output(["lsb_release", "-ics"]).split()
]
def get_arch():
"""Return architecture information in Launchpad format"""
if utf8_decode(check_output(["uname", "-m"]).strip()) == u'x86_64':
return u'amd64'
return u'i386'