def log_json(self, trans, l_log=0, no_json=False):
if no_json:
return {'log_messages' : self.app.logger.logmessages[int(l_log):],
'log_cursor' : len(self.app.logger.logmessages)}
else:
return to_json_string({'log_messages' : self.app.logger.logmessages[int(l_log):],
'log_cursor' : len(self.app.logger.logmessages)})
def adjust_autoscaling(self, trans, as_min_adj=None, as_max_adj=None):
if self.app.manager.get_services('Autoscale'):
if self.check_as_vals(as_min_adj, as_max_adj):
# log.debug("Adjusting autoscaling; new bounds min: %s, max: %s" % (as_min_adj, as_max_adj))
self.app.manager.adjust_autoscaling(int(as_min_adj), int(as_max_adj))
else:
log.error("Invalid values to adjust autoscaling bounds (min: %s, max: %s)." % (as_min_adj, as_max_adj))
return to_json_string({'running' : True,
'as_min' : self.app.manager.get_services('Autoscale')[0].as_min,
'as_max' : self.app.manager.get_services('Autoscale')[0].as_max,
'ui_update_data' : self.instance_state_json(trans, no_json=True)})
else:
return to_json_string({'running' : False,
'as_min' : 0,
'as_max' : 0,
'ui_update_data' : self.instance_state_json(trans, no_json=True)})
def toggle_autoscaling(self, trans, as_min=None, as_max=None, as_instance_type=None):
if self.app.manager.get_services('Autoscale'):
log.debug("Turning autoscaling OFF")
self.app.manager.stop_autoscaling()
else:
log.debug("Turning autoscaling ON")
if self.check_as_vals(as_min, as_max):
self.app.manager.start_autoscaling(int(as_min), int(as_max), as_instance_type)
else:
log.error("Invalid values for autoscaling bounds (min: %s, max: %s). Autoscaling is OFF." % (as_min, as_max))
if self.app.manager.get_services('Autoscale'):
return to_json_string({'running' : True,
'as_min' : self.app.manager.get_services('Autoscale')[0].as_min,
'as_max' : self.app.manager.get_services('Autoscale')[0].as_max,
'ui_update_data' : self.instance_state_json(trans, no_json=True)})
else:
return to_json_string({'running' : False,
'as_min' : 0,
'as_max' : 0,
'ui_update_data' : self.instance_state_json(trans, no_json=True)})
def static_instance_state_json(self, trans, no_json=False):
ret_dict = {'master_ip': self.app.cloud_interface.get_public_ip(),
'master_id': self.app.cloud_interface.get_instance_id(),
'ami_id' : self.app.cloud_interface.get_ami(),
'availability_zone' : self.app.cloud_interface.get_zone(),
'key_pair_name' : self.app.cloud_interface.get_key_pair_name(),
'security_groups' : self.app.cloud_interface.get_security_groups(),
'master_host_name': self.app.cloud_interface.get_public_hostname()
}
if no_json:
return ret_dict
else:
return to_json_string(ret_dict)
def get_all_services_status(self, trans):
status_dict = self.app.manager.get_all_services_status()
#status_dict['filesystems'] = self.app.manager.get_all_filesystems_status()
status_dict['galaxy_dns'] = self.get_galaxy_dns()
status_dict['galaxy_rev'] = self.app.manager.get_galaxy_rev()
status_dict['galaxy_admins'] = self.app.manager.get_galaxy_admins()
snap_status = self.app.manager.snapshot_status()
status_dict['snapshot'] = {'status' : str(snap_status[0]),
'progress' : str(snap_status[1])}
status_dict['master_is_exec_host'] = self.app.manager.master_exec_host
status_dict['messages'] = self.messages_string(self.app.msgs.get_messages())
#status_dict['dummy'] = str(datetime.now()) # Used for testing only
return to_json_string(status_dict)
def instance_state_json(self, trans, no_json=False):
dns = self.get_galaxy_dns()
snap_status = self.app.manager.snapshot_status()
ret_dict = {'cluster_status': self.app.manager.get_cluster_status(),
'dns': dns,
'instance_status': {'idle': str(len(self.app.manager.get_idle_instances())),
'available' : str(self.app.manager.get_num_available_workers()),
'requested' : str(len(self.app.manager.worker_instances))},
'disk_usage': {'used':str(self.app.manager.disk_used),
'total':str(self.app.manager.disk_total),
'pct':str(self.app.manager.disk_pct)},
'data_status': self.app.manager.get_data_status(),
'app_status': self.app.manager.get_app_status(),
'all_fs' : self.app.manager.all_fs_status_array(),
'snapshot' : {'status' : str(snap_status[0]),
'progress' : str(snap_status[1])},
'autoscaling': {'use_autoscaling': bool(self.app.manager.get_services('Autoscale')),
'as_min': 'N/A' if not self.app.manager.get_services('Autoscale') else self.app.manager.get_services('Autoscale')[0].as_min,
'as_max': 'N/A' if not self.app.manager.get_services('Autoscale') else self.app.manager.get_services('Autoscale')[0].as_max}
}
if no_json:
return ret_dict
else:
return to_json_string(ret_dict)
def update_users_CM(self, trans):
return to_json_string({'updated':self.app.manager.update_users_CM()})
def get_user_data(self, trans):
return to_json_string(self.app.ud)
def get_shared_instances(self, trans):
return to_json_string({'shared_instances': self.app.manager.get_shared_instances()})
def instance_feed_json(self, trans):
dict_feed = {'instances' : [self.app.manager.get_status_dict()] + [x.get_status_dict() for x in self.app.manager.worker_instances]}
return to_json_string(dict_feed)
def full_update(self, trans, l_log=0):
return to_json_string({ 'ui_update_data' : self.instance_state_json(trans, no_json=True),
'log_update_data' : self.log_json(trans, l_log, no_json=True),
'messages': self.messages_string(self.app.msgs.get_messages())})
def get_all_filesystems(self, trans):
return to_json_string(self.app.manager.get_all_filesystems_status())
def get_srvc_status(self, trans, srvc):
return to_json_string({'srvc': srvc,
'status': self.app.manager.get_srvc_status(srvc)})