def unregisterHost(self, _oHost):
"""
Unregister the given host resource (as running this resource)
@param KiscResource_cluster_host _oHost Host resource (object) to unregister
@return list Empty if resource is successfully unregistered, (ordered) error messages otherwise
"""
if self._iVerbose: self._INFO('Unregistering host (%s)' % _oHost.id())
lsErrors = list()
# Unregister host
try:
sHost_id = _oHost.id()
# ... registered hosts
lsHosts = KiscRuntime.parseList(self._dsConfig.get('$HOSTS', None))
# ... check registration status
if sHost_id not in lsHosts:
return lsErrors
# ... finalize
lsHosts.remove(sHost_id)
self._dsConfig['$HOSTS'] = ','.join(lsHosts)
if not len(self._dsConfig['$HOSTS']):
del self._dsConfig['$HOSTS']
if self._iVerbose: self._INFO('Host unregistered (%s)' % _oHost.id())
except RuntimeError as e:
if self._iVerbose: self._ERROR(str(e))
lsErrors.append(str(e))
# Done
return lsErrors
def getHostsIDs(self):
"""
Return hosts (IDs) running the resource
@return list Resource running hosts IDs
"""
return KiscRuntime.parseList(self._dsConfig.get('$HOSTS', None))
