def os_release_info():
'''
Use insights-core to fetch the os-release or redhat-release info
Returns a tuple of OS name and version
'''
os_family = "Unknown"
os_release = ""
for p in ["/etc/os-release", "/etc/redhat-release"]:
try:
with open(p) as f:
data = f.readlines()
ctx = Context(content=data, path=p, relative_path=p)
if p == "/etc/os-release":
rls = OsRelease(ctx)
os_family = rls.data.get("NAME")
os_release = rls.data.get("VERSION_ID")
elif p == "/etc/redhat-release":
rls = RedhatRelease(ctx)
os_family = rls.product
os_release = rls.version
break
except IOError:
continue
except Exception as e:
logger.warning("Failed to detect OS version: %s", e)
return (os_family, os_release)
def user_agent(self):
"""
Generates and returns a string suitable for use as a request user-agent
"""
core_version = "insights-core"
pkg = pkg_resources.working_set.find(pkg_resources.Requirement.parse(core_version))
if pkg is not None:
core_version = "%s %s" % (pkg.project_name, pkg.version)
else:
core_version = "Core %s" % package_info["VERSION"]
client_version = "insights-client"
pkg = pkg_resources.working_set.find(pkg_resources.Requirement.parse(client_version))
if pkg is not None:
client_version = "%s/%s" % (pkg.project_name, pkg.version)
requests_version = None
pkg = pkg_resources.working_set.find(pkg_resources.Requirement.parse("requests"))
if pkg is not None:
requests_version = "%s %s" % (pkg.project_name, pkg.version)
python_version = "%s %s" % (platform.python_implementation(), platform.python_version())
os_family = "Unknown"
os_release = ""
for p in ["/etc/os-release", "/etc/redhat-release"]:
try:
with open(p) as f:
data = f.readlines()
ctx = Context(content=data, path=p, relative_path=p)
if p == "/etc/os-release":
rls = OsRelease(ctx)
os_family = rls.data.get("NAME")
os_release = rls.data.get("VERSION_ID")
elif p == "/etc/redhat-release":
rls = RedhatRelease(ctx)
os_family = rls.product
os_release = rls.version
break
except IOError:
continue
except Exception as e:
logger.warning("Failed to detect OS version: %s", e)
kernel_version = "%s %s" % (platform.system(), platform.release())
ua = "{client_version} ({core_version}; {requests_version}) {os_family} {os_release} ({python_version}; {kernel_version})".format(
client_version=client_version,
core_version=core_version,
python_version=python_version,
os_family=os_family,
os_release=os_release,
kernel_version=kernel_version,
requests_version=requests_version,
)
return ua
def test_rhevh():
rls = OsRelease(context_wrap(RHEVH_RHV40_OS_RELEASE))
data = rls.data
assert data.get("VARIANT_ID") == "ovirt-node"
assert data.get("VERSION") == "7.3"
assert data.get("PRETTY_NAME") == "Red Hat Virtualization Host 4.0 (el7.3)"
def test_fedora24():
rls = OsRelease(context_wrap(FEDORA_OS_RELEASE))
data = rls.data
assert data.get("VARIANT_ID") == "server"
assert data.get("VERSION") == "24 (Server Edition)"
assert data.get("PRETTY_NAME") == "Fedora 24 (Server Edition)"
def test_rhel():
rls = OsRelease(context_wrap(REHL_OS_RELEASE))
data = rls.data
assert data.get("VARIANT_ID") is None
assert data.get("VERSION") == "7.2 (Maipo)"
