class DiskCollector(object):
def __init__(self):
self.unit = 1048576
self.cadvisor = CadvisorAPIClient(Config.cadvisor_ip(),
Config.cadvisor_port())
def _convert_units(self, number):
# Return in MB
return round(float(number)/self.unit, 3)
def _get_mountpoints_cadvisor(self):
data = {}
stat = self.cadvisor.get_latest_stat()
if 'filesystem' in stat.keys():
for fs in stat['filesystem']:
device = fs['device']
percent_used = float(fs['usage']) / float(fs['capacity']) * 100
data[device] = {
'free': self._convert_units(fs['capacity'] - fs['usage']),
'total': self._convert_units(fs['capacity']),
'used': self._convert_units(fs['usage']),
'percentUsed': round(percent_used, 2)
}
return data
def key_name(self):
return 'diskInfo'
def get_data(self):
data = {}
data['mountPoints'] = {}
if platform.system() == 'Linux':
data['mountPoints'].update(self._get_mountpoints_cadvisor())
return data
class DiskCollector(object):
def __init__(self):
self.unit = 1048576
self.cadvisor = CadvisorAPIClient(Config.cadvisor_ip(),
Config.cadvisor_port())
def _convert_units(self, number):
# Return in MB
return round(float(number) / self.unit, 3)
def _get_mountpoints_cadvisor(self):
data = {}
stat = self.cadvisor.get_latest_stat()
if 'filesystem' in stat.keys():
for fs in stat['filesystem']:
device = fs['device']
percent_used = float(fs['usage']) / float(fs['capacity']) * 100
data[device] = {
'free': self._convert_units(fs['capacity'] - fs['usage']),
'total': self._convert_units(fs['capacity']),
'used': self._convert_units(fs['usage']),
'percentUsed': round(percent_used, 2)
}
return data
def key_name(self):
return 'diskInfo'
def get_data(self):
data = {}
data['mountPoints'] = {}
if platform.system() == 'Linux':
data['mountPoints'].update(self._get_mountpoints_cadvisor())
return data
class DiskCollector(object):
def __init__(self, docker_client=None):
self.unit = 1048576
self.cadvisor = CadvisorAPIClient(Config.cadvisor_ip(),
Config.cadvisor_port())
self.docker_client = docker_client
self.docker_storage_driver = None
if self.docker_client:
self.docker_storage_driver = \
self.docker_client.info().get("Driver", None)
def _convert_units(self, number):
# Return in MB
return round(float(number)/self.unit, 3)
def _get_dockerstorage_info(self):
data = {}
if self.docker_client:
for item in self.docker_client.info().get("DriverStatus"):
data[item[0]] = item[1]
return data
def _include_in_filesystem(self, device):
include = True
if self.docker_storage_driver == "devicemapper":
if device.startswith("/dev/mapper/docker-"):
include = False
return include
def _get_mountpoints_cadvisor(self):
data = {}
stat = self.cadvisor.get_latest_stat()
if 'filesystem' in stat.keys():
for fs in stat['filesystem']:
device = fs['device']
percent_used = \
float(fs['usage']) / float(fs['capacity']) * 100
data[device] = {
'free': self._convert_units(fs['capacity'] - fs['usage']),
'total': self._convert_units(fs['capacity']),
'used': self._convert_units(fs['usage']),
'percentUsed': round(percent_used, 2)
}
return data
def _get_machine_filesystems_cadvisor(self):
data = {}
machine_info = self.cadvisor.get_machine_stats()
if 'filesystems' in machine_info.keys():
for filesystem in machine_info['filesystems']:
if self._include_in_filesystem(filesystem['device']):
data[filesystem['device']] = {
'capacity': self._convert_units(filesystem['capacity'])
}
return data
def key_name(self):
return 'diskInfo'
def get_data(self):
data = {
'fileSystems': {},
'mountPoints': {},
'dockerStorageDriverStatus': {},
'dockerStorageDriver': self.docker_storage_driver
}
if platform.system() == 'Linux':
data['fileSystems'].update(
self._get_machine_filesystems_cadvisor())
data['mountPoints'].update(self._get_mountpoints_cadvisor())
data['dockerStorageDriverStatus'].update(
self._get_dockerstorage_info())
return data
class DiskCollector(object):
def __init__(self, docker_client=None):
self.unit = 1048576
self.cadvisor = CadvisorAPIClient(Config.cadvisor_ip(),
Config.cadvisor_port())
self.docker_client = docker_client
self.docker_storage_driver = None
if self.docker_client:
self.docker_storage_driver = \
self.docker_client.info().get("Driver", None)
def _convert_units(self, number):
# Return in MB
return round(float(number) / self.unit, 3)
def _get_dockerstorage_info(self):
data = {}
if self.docker_client:
for item in self.docker_client.info().get("DriverStatus"):
data[item[0]] = item[1]
return data
def _include_in_filesystem(self, device):
include = True
if self.docker_storage_driver == "devicemapper":
pool = self._get_dockerstorage_info()
pool_name = pool.get("Pool Name", "/dev/mapper/docker-")
if pool_name.endswith("-pool"):
pool_name = pool_name[:-5]
if pool_name in device:
include = False
return include
def _get_mountpoints_cadvisor(self):
data = {}
stat = self.cadvisor.get_latest_stat()
if 'filesystem' in stat.keys():
for fs in stat['filesystem']:
device = fs['device']
percent_used = \
float(fs['usage']) / float(fs['capacity']) * 100
data[device] = {
'free': self._convert_units(fs['capacity'] - fs['usage']),
'total': self._convert_units(fs['capacity']),
'used': self._convert_units(fs['usage']),
'percentUsed': round(percent_used, 2)
}
return data
def _get_machine_filesystems_cadvisor(self):
data = {}
machine_info = self.cadvisor.get_machine_stats()
if 'filesystems' in machine_info.keys():
for filesystem in machine_info['filesystems']:
if self._include_in_filesystem(filesystem['device']):
data[filesystem['device']] = {
'capacity': self._convert_units(filesystem['capacity'])
}
return data
def key_name(self):
return 'diskInfo'
def get_data(self):
data = {
'fileSystems': {},
'mountPoints': {},
'dockerStorageDriverStatus': {},
'dockerStorageDriver': self.docker_storage_driver
}
if platform.system() == 'Linux':
data['fileSystems'].update(
self._get_machine_filesystems_cadvisor())
data['mountPoints'].update(self._get_mountpoints_cadvisor())
data['dockerStorageDriverStatus'].update(
self._get_dockerstorage_info())
return data
