diff options
Diffstat (limited to 'nova/virt/powervm/operator.py')
| -rw-r--r-- | nova/virt/powervm/operator.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/nova/virt/powervm/operator.py b/nova/virt/powervm/operator.py index fffb77fc9..9d59e7ce4 100644 --- a/nova/virt/powervm/operator.py +++ b/nova/virt/powervm/operator.py @@ -169,6 +169,10 @@ class PowerVMOperator(object): self._host_stats = data + def get_host_uptime(self, host): + """Returns the result of calling "uptime" on the target host.""" + return self._operator.get_host_uptime(host) + def spawn(self, context, instance, image_id, network_info): def _create_image(context, instance, image_id): """Fetch image from glance and copy it to the remote system.""" @@ -626,6 +630,19 @@ class BaseOperator(object): return {'total_mem': int(total_mem), 'avail_mem': int(avail_mem)} + def get_host_uptime(self, host): + """ + Get host uptime. + :returns: string - amount of time since last system startup + """ + # The output of the command is like this: + # "02:54PM up 24 days, 5:41, 1 user, load average: 0.06, 0.03, 0.02" + cmd = self.command.sysstat('-short %s' % self.connection_data.username) + output = self.run_vios_command(cmd) + # parse the sysstat output so we just return the uptime + system_time, uptime = output[0].split(',')[0:2] + return system_time + uptime + def get_cpu_info(self): """Get CPU info. |