+ return Role.COMPUTE in self.roles
+
+ def is_odl(self):
+ '''
+ Returns if the node is an opendaylight
+ '''
+ return Role.ODL in self.roles
+
+ def is_onos(self):
+ '''
+ Returns if the node is an ONOS
+ '''
+ return Role.ONOS in self.roles
+
+ def get_ovs_info(self):
+ '''
+ Returns the ovs version installed
+ '''
+ if self.is_active():
+ cmd = "ovs-vsctl --version 2>/dev/null|head -1| sed 's/^.*) //'"
+ return self.run_cmd(cmd) or None
+ return None
+
+ def get_system_info(self):
+ '''
+ Returns system information
+ '''
+ cmd = 'grep MemTotal /proc/meminfo'
+ memory = self.run_cmd(cmd).partition('MemTotal:')[-1].strip().encode()
+
+ cpu_info = {}
+ cmd = 'lscpu'
+ result = self.run_cmd(cmd)
+ for line in result.splitlines():
+ if line.startswith('CPU(s)'):
+ cpu_info['num_cpus'] = line.split(' ')[-1].encode()
+ elif line.startswith('Thread(s) per core'):
+ cpu_info['threads/core'] = line.split(' ')[-1].encode()
+ elif line.startswith('Core(s) per socket'):
+ cpu_info['cores/socket'] = line.split(' ')[-1].encode()
+ elif line.startswith('Model name'):
+ cpu_info['model'] = line.partition(
+ 'Model name:')[-1].strip().encode()
+ elif line.startswith('Architecture'):
+ cpu_info['arch'] = line.split(' ')[-1].encode()
+
+ return {'memory': memory, 'cpu_info': cpu_info}