def find_server(some_service):
if service == 'apache2':
return self.cluster.get_random_controller()
server = None
for cluster_host in self.cluster.hosts:
if cluster_host.hostname.startswith('prx'):
continue
try:
res = cluster_host.os.transport.exec_sync(
'pgrep {service}'.format(service=some_service))
except Exception:
continue
if res[0] == 0:
server = cluster_host
break
if server is None:
raise custom_exceptions.NoValidHost('')
return server
def get_by_hostname(self, hostname):
for host in self.hosts:
if hostname in host.hostname or host.hostname == hostname:
return host
raise exceptions.NoValidHost(
condition="hostname == {0}".format(hostname))
def get_by_address(self, address):
for host in self.hosts:
if host.address == address:
return host
return exceptions.NoValidHost(
condition="address == {0}".format(address))