def _detect(self):
"""Set self.available True if the process and config file are detected
"""
# Detect Agent's OS username by getting the group owner of confg file
try:
gid = os.stat('/etc/monasca/agent/agent.yaml').st_gid
self.agent_user = grp.getgrgid(gid)[0]
except OSError:
self.agent_user = None
# Try to detect the location of the Nova configuration file.
# Walk through the list of processes, searching for 'nova-compute'
# process with 'nova.conf' inside one of the parameters
nova_conf = None
for proc in psutil.process_iter():
try:
cmd = proc.as_dict(['cmdline'])['cmdline']
if len(cmd) > 2 and 'python' in cmd[0] and 'nova-compute' in cmd[1]:
conf_indexes = [cmd.index(y) for y in cmd if 'nova.conf' in y]
if not conf_indexes:
continue
param = conf_indexes[0]
if '=' in cmd[param]:
nova_conf = cmd[param].split('=')[1]
else:
nova_conf = cmd[param]
except (IOError, psutil.NoSuchProcess):
# Process has already terminated, ignore
continue
if (nova_conf is not None and os.path.isfile(nova_conf)):
self.available = True
self.nova_conf = nova_conf
def _detect(self):
"""Run detection, set self.available True if the service is
detected.
"""
self.available = False
# Start with plugin-specific configuration parameters
# Try to detect the location of the Nova configuration file.
# Walk through the list of processes, searching for 'nova-compute'
# process with 'nova.conf' inside one of the parameters
nova_conf = None
for proc in psutil.process_iter():
try:
cmd = proc.as_dict(['cmdline'])['cmdline']
if (len(cmd) > 2 and 'python' in cmd[0]
and 'nova-compute' in cmd[1]):
conf_indexes = [
cmd.index(y) for y in cmd if 'nova.conf' in y
]
if not conf_indexes:
continue
param = conf_indexes[0]
if '=' in cmd[param]:
nova_conf = cmd[param].split('=')[1]
else:
nova_conf = cmd[param]
except (IOError, psutil.NoSuchProcess):
# Process has already terminated, ignore
continue
if (nova_conf is not None and os.path.isfile(nova_conf)):
self.available = True
self.nova_conf = nova_conf
def _detect(self):
"""Run detection, set self.available True if the service is
detected.
"""
self.available = False
# Start with plugin-specific configuration parameters
# Try to detect the location of the Nova configuration file.
# Walk through the list of processes, searching for 'nova-compute'
# process with 'nova.conf' inside one of the parameters
nova_conf = None
for proc in psutil.process_iter():
try:
cmd = proc.as_dict(['cmdline'])['cmdline']
if (len(cmd) > 2 and 'python' in cmd[0] and
'nova-compute' in cmd[1]):
conf_indexes = [cmd.index(y)
for y in cmd if 'nova.conf' in y]
if not conf_indexes:
continue
param = conf_indexes[0]
if '=' in cmd[param]:
nova_conf = cmd[param].split('=')[1]
else:
nova_conf = cmd[param]
except (IOError, psutil.NoSuchProcess):
# Process has already terminated, ignore
continue
if (nova_conf is not None and os.path.isfile(nova_conf)):
self.available = True
self.nova_conf = nova_conf
def _detect(self):
"""Set self.available True if the process and config file are detected
"""
# Detect Agent's OS username by getting the group owner of confg file
try:
gid = os.stat('/etc/monasca/agent/agent.yaml').st_gid
self.agent_user = grp.getgrgid(gid)[0]
except OSError:
self.agent_user = None
# Try to detect the location of the Nova configuration file.
# Walk through the list of processes, searching for 'nova-compute'
# process with 'nova.conf' inside one of the parameters
nova_conf = None
for proc in psutil.process_iter():
try:
cmd = proc.as_dict(['cmdline'])['cmdline']
if len(cmd) > 2 and 'python' in cmd[0] and 'nova-compute' in cmd[1]:
conf_indexes = [cmd.index(y) for y in cmd if 'nova.conf' in y]
if not conf_indexes:
if os.path.exists('/etc/nova/nova.conf'):
nova_conf = "/etc/nova/nova.conf"
continue
param = conf_indexes[0]
if '=' in cmd[param]:
nova_conf = cmd[param].split('=')[1]
else:
nova_conf = cmd[param]
except (IOError, psutil.NoSuchProcess):
# Process has already terminated, ignore
continue
if (nova_conf is not None and os.path.isfile(nova_conf)):
self.available = True
self.nova_conf = nova_conf
def find_process_name(pname):
"""Simple function to search running process for one with pname.
"""
for process in psutil.process_iter():
try:
if pname == process.as_dict()['name']:
return process
except psutil.NoSuchProcess:
continue
return None
def find_process_name(pname):
"""Simple function to search running process for one with pname.
"""
for process in psutil.process_iter():
try:
if pname == process.as_dict()['name']:
return process
except psutil.NoSuchProcess:
continue
return None
def is_running(self):
"""Returns True if monasca-agent is running, false otherwise.
"""
# Looking for the supervisor process not the individual components
for process in psutil.process_iter():
if ('{0}/supervisor.conf'.format(self.config_dir)
in process.as_dict(['cmdline'])['cmdline']):
return True
return False
def is_running(self):
"""Returns True if monasca-agent is running, false otherwise.
"""
# Looking for the supervisor process not the individual components
for process in psutil.process_iter():
if ('{0}/supervisor.conf'.format(self.config_dir)
in process.as_dict(['cmdline'])['cmdline']):
return True
return False
def find_process_cmdline(search_string):
"""Simple function to search running process for one with cmdline
containing search_string.
"""
for process in psutil.process_iter():
try:
process_cmdline = ' '.join(process.as_dict()['cmdline'])
if (search_string in process_cmdline and
'monasca-setup' not in process_cmdline):
return process
except psutil.NoSuchProcess:
continue
return None
def find_process_cmdline(search_string):
"""Simple function to search running process for one with cmdline
containing search_string.
"""
for process in psutil.process_iter():
try:
process_cmdline = ' '.join(process.as_dict()['cmdline'])
if (search_string in process_cmdline
and 'monasca-setup' not in process_cmdline):
return process
except psutil.NoSuchProcess:
continue
return None
def get_nova_config_file(self):
nova_conf = None
for proc in psutil.process_iter():
try:
cmd = proc.as_dict(['cmdline'])['cmdline']
if len(cmd) > 2 and 'python' in cmd[0] and 'nova-compute' in cmd[1]:
params = [cmd.index(y) for y in cmd if 'hypervisor.conf' in y]
if not params:
# The configuration file is not found, skip
continue
else:
param = params[0]
if '=' in cmd[param]:
nova_conf = cmd[param].split('=')[1]
else:
nova_conf = cmd[param]
except IOError:
# Process has already terminated, ignore
continue
return nova_conf
def get_nova_config_file(self):
nova_conf = None
for proc in psutil.process_iter():
try:
cmd = proc.as_dict(['cmdline'])['cmdline']
if len(cmd) > 2 and 'python' in cmd[0] and 'nova-compute' in cmd[1]:
params = [cmd.index(y) for y in cmd if 'hypervisor.conf' in y]
if not params:
# The configuration file is not found, skip
continue
else:
param = params[0]
if '=' in cmd[param]:
nova_conf = cmd[param].split('=')[1]
else:
nova_conf = cmd[param]
except IOError:
# Process has already terminated, ignore
continue
return nova_conf
def prepare_run(self):
"""Collect the list of processes once before each run"""
self._current_process_list = []
for process in psutil.process_iter():
try:
process_dict = process.as_dict(
attrs=['name', 'pid', 'username', 'cmdline'])
p = ProcessStruct(name=process_dict['name'],
pid=process_dict['pid'],
username=process_dict['username'],
cmdline=' '.join(process_dict['cmdline']))
self._current_process_list.append(p)
except psutil.NoSuchProcess:
# No way to log useful information here so just move on
pass
except psutil.AccessDenied as e:
process_dict = process.as_dict(attrs=['name'])
self.log.info('Access denied to process {0}: {1}'.format(
process_dict['name'], e))
def prepare_run(self):
"""Collect the list of processes once before each run"""
self._current_process_list = []
for process in psutil.process_iter():
try:
process_dict = process.as_dict(
attrs=['name', 'pid', 'username', 'cmdline'])
p = ProcessStruct(name=process_dict['name'],
pid=process_dict['pid'],
username=process_dict['username'],
cmdline=' '.join(process_dict['cmdline']))
self._current_process_list.append(p)
except psutil.NoSuchProcess:
# No way to log useful information here so just move on
pass
except psutil.AccessDenied as e:
process_dict = process.as_dict(attrs=['name'])
self.log.info('Access denied to process {0}: {1}'.format(
process_dict['name'], e))
