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"""Models for accessing details from varlink server."""
import collections
import pkg_resources
from . import cached_property
class System(object):
"""Model for accessing system resources."""
def __init__(self, client):
"""Construct system model."""
self._client = client
@cached_property
def versions(self):
"""Access versions."""
with self._client() as podman:
vers = podman.GetVersion()['version']
client = '0.0.0'
try:
client = pkg_resources.get_distribution('podman').version
except Exception:
pass
vers['client_version'] = client
return collections.namedtuple('Version', vers.keys())(**vers)
def info(self):
"""Return podman info."""
with self._client() as podman:
info = podman.GetInfo()['info']
return collections.namedtuple('Info', info.keys())(**info)
def ping(self):
"""Return True if server awake."""
with self._client() as podman:
response = podman.Ping()
return 'OK' == response['ping']['message']
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