def _do_startup(self, cloud):
"""Starts up the service. At least one node should be running scalaris when the service is started."""
startCloud = self._init_cloud(cloud)
try:
# create node
self.controller.add_context_replacement(self.context, startCloud)
reg_key = self.cloud_groups.register_node(cloud)
self.logger.info('Creating node in cloud: %s (cloud group %s)', cloud, self.cloud_groups.number(cloud))
[instance] = self.controller.create_nodes(1, client.check_agent_process, 5555, startCloud)
# startup agent
first_in_group = self.cloud_groups.complete_registration(instance, reg_key, cloud)
cloud_number = self.cloud_groups.number(cloud)
client.startup(instance.ip, 5555, instance.ip, cloud_number, self.cloud_groups.no_of_groups, first_in_group)
self.logger.info('Started node %s in cloud %s (cloud group: %s)', instance.id, cloud, cloud_number)
self.logger.info('%s was first node in cloud group: %s', instance.id, first_in_group)
self.context['FIRST'] = 'false'
self.context['MGMT_SERVER'] = self._render_node(instance, 'mgmt_server')
self.logger.info('Finished first node')
self.controller.add_context_replacement(self.context, startCloud)
except:
self.logger.exception('do_startup: Failed to request a new node')
self.state = self.S_STOPPED
return
self.state = self.S_RUNNING
def _do_startup(self, cloud):
''' Starts up the service. At least one node should be running scalaris
when the service is started.
'''
startCloud = self._init_cloud(cloud)
try:
self.controller.add_context_replacement(self.context, startCloud)
instance = self.controller.create_nodes(1, \
client.check_agent_process, 5555, startCloud)
self.nodes += instance
self.logger.info('Created node: %s', instance[0])
client.startup(instance[0].ip, 5555, instance[0].ip)
self.logger.info('Called startup: %s', instance[0])
self.context['FIRST'] = 'false'
self.context['MGMT_SERVER']=self._render_node(instance[0], 'mgmt_server')
self.logger.info('Finished first node')
self.controller.add_context_replacement(self.context, startCloud)
except:
self.logger.exception('do_startup: Failed to request a new node')
self.state = self.S_STOPPED
return
self.state = self.S_RUNNING
def _do_add_nodes(self, count, cloud, auto_placement):
self.context['KNOWN_HOSTS'] = self._render_known_hosts()
try:
queue = Queue(maxsize=count)
for i in range(count):
if auto_placement:
(cloud, reg_id) = self.cloud_groups.next()
Thread(target=self._do_create_node, args=[cloud, queue, reg_id]).start()
else:
reg_id = self.cloud_groups.register_node(cloud)
Thread(target=self._do_create_node, args=[cloud, queue, reg_id]).start()
node_instances = []
for i in range(queue.maxsize):
node_instances.append(queue.get(True))
# Startup agents
for ([service_node], reg_id, cloud) in node_instances:
self.logger.info('node: %s, reg_key: %s, cloud: %s', service_node, reg_id, cloud)
cloud_group = self.cloud_groups.number(cloud)
first_in_group = self.cloud_groups.complete_registration(service_node, reg_id, cloud)
client.startup(service_node.ip, 5555, service_node.ip, cloud_group, self.cloud_groups.no_of_groups, first_in_group)
self.logger.info('Started node %s on cloud %s (cloud group: %s)', service_node.id, cloud, cloud_group)
self.logger.info('%s was first node in cloud group: %s', service_node.id, first_in_group)
self.state = self.S_RUNNING
except HttpError as e:
self.logger.info('exception in _do_add_nodes2: %s', e)
return HttpJsonResponse()
except Exception as e:
self.logger.info('exception in _do_add_nodes1: %s', e)
return HttpJsonResponse()
finally:
self.logger.info('finished _do_add_nodes')
return HttpJsonResponse()
def _do_add_nodes(self, count, cloud):
startCloud = self._init_cloud(cloud)
try:
self.logger.info('Starting nodes: %d', count)
self.context['KNOWN_HOSTS']=self._render_known_hosts()
self.controller.add_context_replacement(self.context, startCloud)
node_instances = self.controller.create_nodes(count,
client.check_agent_process, 5555, startCloud)
self.logger.info('Create nodes: %s', node_instances)
self.nodes += node_instances
# Startup agents
for node in node_instances:
client.startup(node.ip, 5555, node.ip)
self.state = self.S_RUNNING
self.logger.info('Started nodes: %d %s', count, self.state)
except HttpError as e:
self.logger.info('exception in _do_add_nodes2: %s', e)
return HttpJsonResponse()
except Exception as e:
self.logger.info('exception in _do_add_nodes1: %s', e)
return HttpJsonResponse()
finally:
self.logger.info('finished _do_add_nodes')
return HttpJsonResponse()
