def _get_active_monitor(self, context, beyond_list=None):
def __is_in(host):
if not beyond_list:
return False
for ser in beyond_list:
if ser['host'] == host:
return True
return False
server_list = db.init_node_get_all(context)
active_monitor_list = []
for monitor_node in server_list:
LOG.info("monitor_node:%s" % monitor_node)
if monitor_node['status'] == "Active" \
and monitor_node['type'].find('monitor') != -1:
if not __is_in(monitor_node['host']):
active_monitor_list.append(monitor_node)
if len(active_monitor_list) < 2:
LOG.error('There must be 2 monitor in the cluster')
try:
raise MonitorException
except:
LOG.error("There must be 2 monitor in the monitor")
return False
# select an active monitor
idx = random.randint(0, len(active_monitor_list)-1)
return active_monitor_list[idx]
def remove_monitors(self, context, server_list):
# Check monitors list.
# If not monitor to remove, return.
remove_monitor_list = []
for x in server_list:
if x['type'].find('monitor') != -1:
remove_monitor_list.append(x)
LOG.info('removing monitor %s ' % remove_monitor_list)
if len(remove_monitor_list) <= 0:
return True
# Select active monitors from db.
server_list = db.init_node_get_all(context)
active_monitor_list = []
for monitor_node in server_list:
if monitor_node['status'] == "Active" \
and monitor_node['type'].find('monitor') != -1:
active_monitor_list.append(monitor_node)
if len(active_monitor_list) - len(remove_monitor_list) < 1:
LOG.error('There must be 1 monitor in the cluster')
try:
raise MonitorRemoveFailed
except Exception, e:
LOG.error("%s: %s " %(e.code, e.message))
return False
def _get_ceph_config(self, context):
server_list = db.init_node_get_all(context)
active_server_list = [x for x in server_list if x['status'] == "Active"]
idx = random.randint(0, len(active_server_list)-1)
active_server = active_server_list[idx]
return self._agent_rpcapi.get_ceph_config(context,
active_server['host'])
def get_server_list(self, context):
LOG.info('get_server_list in conductor manager')
server_list = db.init_node_get_all(context)
ret = self._set_error(context)
for ser in server_list:
if ret:
ser['status'] = ret
return server_list
def get_cluster_list(self, context):
LOG.info('get_server_list in conductor manager')
cluster_list = db.init_node_get_all(context)
ret = self._set_error(context)
for ser in cluster_list:
if ret:
ser['status'] = 'unavailable'
return cluster_list
def get_server_list(self, context):
LOG.info('get_server_list in conductor manager')
server_list = db.init_node_get_all(context)
ret = self._set_error(context)
for ser in server_list:
if ret:
ser['status'] = ret
return server_list
def get_cluster_list(self, context):
LOG.info('get_server_list in conductor manager')
cluster_list = db.init_node_get_all(context)
ret = self._set_error(context)
for ser in cluster_list:
if ret:
ser['status'] = 'unavailable'
return cluster_list
def _update_ceph_conf_into_db(self, content):
if not self.cluster_id:
if not self._get_cluster_id():
return
db.cluster_update_ceph_conf(self.context, self.cluster_id, content)
server_list = db.init_node_get_all(self.context)
for ser in server_list:
self._agent_rpcapi.update_ceph_conf(self.context, ser['host'])
def _request_all_remote_agents_update_ceph_conf_from_db(self):
"""
Send a message to all remote agents to perform a sync between their /etc/ceph/ceph.conf and the db ceph conf.
"""
server_list = db.init_node_get_all(self._context)
for ser in server_list:
if ser['host'] != self._host:
LOG.debug("notifying %s to sync with db" % ser['host'])
agent_rpc.AgentAPI().update_ceph_conf(self._context, ser['host'])
def _update_ceph_conf_into_db(self, content):
if not self.cluster_id:
if not self._get_cluster_id():
return
db.cluster_update_ceph_conf(self.context, self.cluster_id, content)
server_list = db.init_node_get_all(self.context)
for ser in server_list:
self._agent_rpcapi.update_ceph_conf(self.context, ser['host'])
def _request_all_remote_agents_update_ceph_conf_from_db(self):
"""
Send a message to all remote agents to perform a sync between their /etc/ceph/ceph.conf and the db ceph conf.
"""
server_list = db.init_node_get_all(self._context)
for ser in server_list:
if ser['host'] != self._host:
LOG.debug("notifying %s to sync with db" % ser['host'])
agent_rpc.AgentAPI().update_ceph_conf(self._context,
ser['host'])
def refresh_osd_number(self, context):
LOG.info(" Scheduler Refresh Osd num")
server_list = db.init_node_get_all(context)
active_monitor_list = []
for monitor_node in server_list:
if monitor_node['status'] == "Active" \
and "monitor" in monitor_node['type']:
active_monitor_list.append(monitor_node)
# select an active monitor
idx = random.randint(0, len(active_monitor_list)-1)
active_monitor = active_monitor_list[idx]
self._agent_rpcapi.refresh_osd_num(context, host=active_monitor['host'])
def stop_cluster(self, req, body=None):
"""
stop_cluster
"""
LOG.info("CEPH_LOG stop_cluster body=%s" % body)
context = req.environ['vsm.context']
cluster_id = body["cluster"]["id"]
if cluster_id:
nodes = db.init_node_get_by_cluster_id(context, cluster_id)
else:
nodes = db.init_node_get_all(context)
servers = {"servers": nodes}
self.scheduler_api.stop_cluster(context, servers)
return {"message": "Success"}
def stop_cluster(self, req, body=None):
"""
stop_cluster
"""
LOG.info("CEPH_LOG stop_cluster body=%s"%body )
context = req.environ['vsm.context']
cluster_id = body["cluster"]["id"]
if cluster_id:
nodes = db.init_node_get_by_cluster_id(context,cluster_id)
else:
nodes = db.init_node_get_all(context)
servers = {"servers":nodes}
self.scheduler_api.stop_cluster(context,servers)
return {"message":"Success"}
def health_status(self, context):
record = {}
def _thd_fun(host):
ret = self._agent_rpcapi.health_status(context,
host=host)
record[host] = ret
ceph_nodes = db.init_node_get_all(context)
thd_list = []
for ser in ceph_nodes:
thd = utils.MultiThread(_thd_fun, host=ser['host'])
thd_list.append(thd)
utils.start_threads(thd_list)
for v in record.values():
if v.find('ERROR') == -1:
return v
return 'CRITICAL_ERROR'
def _get_active_node(self, context, beyond_list):
def __is_in(host):
if not beyond_list:
return False
for ser in beyond_list:
if ser['host'] == host:
return True
return False
server_list = db.init_node_get_all(context)
active_monitor_list = []
for monitor_node in server_list:
LOG.info("monitor_node:%s" % monitor_node)
if monitor_node['status'] == "Active":
if not __is_in(monitor_node['host']):
active_monitor_list.append(monitor_node)
# select an active monitor
idx = random.randint(0, len(active_monitor_list)-1)
return active_monitor_list[idx]
def _push_db_conf_to_all_agents(self):
server_list = db.init_node_get_all(self._context)
for ser in server_list:
agent_rpc.AgentAPI().update_ceph_conf(self._context, ser['host'])
def _update_ssh_key():
server_list = db.init_node_get_all(context)
for ser in server_list:
if ser['status'] == 'Active' or ser['status'] == 'available':
self._agent_rpcapi.update_ssh_keys(context, ser['host'])
def _push_db_conf_to_all_agents(self):
server_list = db.init_node_get_all(self._context)
for ser in server_list:
agent_rpc.AgentAPI().update_ceph_conf(self._context, ser['host'])
