def get_osd_tree():
try:
cluster_name, config, config_file = Ceph._get_ceph_config()
output = run_cmd('ceph osd tree --connect-timeout %s -f json '
'--cluster %s' %
(Ceph.COMMAND_TIMEOUT_SECS, cluster_name))
return json.loads(output)
except (exc.ShellCommandException, ValueError) as e:
raise exc.CephCommandException(str(e))
except exc.ShellCommandTimeoutException as e:
raise exc.CephCommandTimeoutException(str(e))
def _fetch_radosgw_ip_port():
"""
Read the RADOSGW_SITE_CONF and fetch the IP and port of the apache site
:return: string of ip:port on success, raises exception on failure.
"""
if not (os.path.isfile(Radosgw.RADOSGW_SITE_CONF)
or os.access(Radosgw.RADOSGW_SITE_CONF, os.R_OK)):
raise CephLMException("Configuration file %s for Radosgw apache "
"site not found or cannot be read" %
Radosgw.RADOSGW_SITE_CONF)
cmd = 'grep Listen %s' % Radosgw.RADOSGW_SITE_CONF
err_msg = "Failed to run command '%s'" % cmd
output = run_cmd(cmd)
m = re.search('Listen (\S+)', output)
if m:
return m.groups()[0]
else:
raise CephCommandException(err_msg)
def get_ceph_disk_list():
try:
output = run_cmd('ceph-disk list')
return Ceph._process_ceph_disk_list(output)
except (exc.ShellCommandException, ValueError) as e:
raise exc.CephCommandException(str(e))