def _monitor_ping_endpoint(self):
config = agent_config.Plugins()
http_conf = self._config.get('http', None)
if http_conf['enabled']:
host, port = self._explode_bind_address(http_conf)
listening = utils.find_addrs_listening_on_port(port)
dimensions = {'service': 'influxdb', 'component': 'influxdb'}
if self.args and self.args.get(self.INFLUXDB_NODE_ARG_NAME):
dimensions.update({
self.INFLUXDB_NODE_ARG_NAME:
self.args.get(self.INFLUXDB_NODE_ARG_NAME)
})
if listening:
config['http_check'] = {
'init_config':
None,
'instances': [{
'name': 'influxdb',
'url': 'http://%s:%d/ping' % (host, port),
'dimensions': dimensions
}]
}
else:
LOG.warning(
'\tInfluxDB[http] is enabled but nothing '
'could be found listening at %d port', port)
else:
LOG.info('\tInfluxDB[http] is not enabled, skipping')
return config
def watch_process(search_strings,
service=None,
component=None,
exact_match=True,
detailed=True,
process_name=None):
"""Takes a list of process search strings and returns a Plugins object with the config set.
This was built as a helper as many plugins setup process watching
"""
config = agent_config.Plugins()
# Fallback to default process_name strategy if process_name is not defined
process_name = process_name if process_name else search_strings[0]
parameters = {
'name': process_name,
'detailed': detailed,
'exact_match': exact_match,
'search_string': search_strings
}
dimensions = _get_dimensions(service, component)
if len(dimensions) > 0:
parameters['dimensions'] = dimensions
config['process'] = {'init_config': None, 'instances': [parameters]}
return config
def _monitor_ping_endpoint(self):
config = agent_config.Plugins()
http_conf = self._config.get('http', None)
if http_conf['enabled']:
host, port = self._explode_bind_address(http_conf)
listening = utils.find_addrs_listening_on_port(port)
if listening:
config['http_check'] = {
'init_config':
None,
'instances': [{
'name': 'influxdb',
'url': 'http://%s:%d/ping' % (host, port)
}]
}
else:
LOG.warning(
'\tInfluxDB[http] is enabled but nothing '
'could be found listening at %d port', port)
else:
LOG.info('\tInfluxDB[http] is not enabled, skipping')
return config
def build_config(self):
"""Build the config as a Plugins object and return.
"""
config = agent_config.Plugins()
for process in self.found_processes:
# Watch the service processes
log.info("\tMonitoring the {0} {1} process.".format(
process, self.service_name))
config.merge(
watch_process([process],
self.service_name,
process,
exact_match=False))
if self.service_api_url and self.search_pattern:
# Setup an active http_status check on the API
log.info("\tConfiguring an http_check for the {0} API.".format(
self.service_name))
config.merge(
service_api_check(self.service_name + '-api',
self.service_api_url, self.search_pattern,
self.service_name))
return config
def build_config(self):
"""Build the config as a Plugins object and return.
"""
config = agent_config.Plugins()
config.merge(self.ahv_monitoring_config)
return config
def _monitor_endpoint(self):
config = agent_config.Plugins()
http_conf = self._config.get('http', None)
if isinstance(http_conf, list):
http_conf = http_conf[0]
if http_conf:
host, port = self._explode_bind_address(http_conf)
listening = utils.find_addrs_listening_on_port(port)
if listening:
LOG.info("\tMonitoring the influxdb-relay ping endpoint")
instance = {
'name': 'influxdb-relay',
'url': 'http://%s:%d/ping' % (host, port)
}
config['http_check'] = {
'init_config': None,
'instances': [instance]
}
else:
LOG.warning(
'\tinfluxdb-relay[http] is enabled but nothing '
'could be found listening at %d port. '
'It might have happened that process '
'was just killed and hence port %d '
'was released.', port, port)
return config
def build_config(self):
"""Build the config as a Plugins object and return back.
"""
config = agent_config.Plugins()
init_config = self._get_init_config()
self._configure_ping(init_config)
# Handle monasca-setup detection arguments, which take precedence
if self.args:
for arg in self.args:
if arg in INT_ARGS:
value = self.args[arg]
try:
init_config[arg] = int(value)
except ValueError:
log.warn(
"\tInvalid integer value '{0}' for parameter {1}, ignoring value"
.format(value, arg))
else:
init_config[arg] = self.literal_eval(self.args[arg])
config['libvirt'] = {'init_config': init_config, 'instances': []}
return config
def watch_process(search_strings,
service=None,
component=None,
process_name=None,
exact_match=True,
detailed=False):
"""
This is a modification of watch_process utils method to accept an
additional process_name argument. Takes a list of process search strings
and returns a Plugins object with the config set.
"""
config = agent_config.Plugins()
# Fallback to standard process_name strategy if not defined
process_name = process_name if process_name else search_strings[0]
parameters = {
'name': process_name,
'detailed': detailed,
'exact_match': exact_match,
'search_string': search_strings
}
dimensions = {'service': service, 'component': component}
if len(dimensions) > 0:
parameters['dimensions'] = dimensions
config['process'] = {'init_config': None, 'instances': [parameters]}
return config
def build_config(self):
"""Build the config as a Plugins object and return."""
LOG.info("\tEnabling the influxdb-relay check")
config = agent_config.Plugins()
config.merge(self._monitor_process())
config.merge(self._monitor_endpoint())
return config
def build_config(self):
"""Build the config as a Plugins object and return.
"""
# A bit silly to parse the yaml only for it to be converted back but this
# plugin is the exception not the rule
with open(os.path.join(self.template_dir, 'conf.d/postfix.yaml.example'), 'r') as postfix_template:
default_net_config = yaml.safe_load(postfix_template.read())
config = agent_config.Plugins()
config['postfix'] = default_net_config
return config
def build_config(self):
kibana_config = self._get_config_file()
try:
(kibana_host, kibana_port,
kibana_protocol) = self._read_config(kibana_config)
except Exception as ex:
LOG.error('Failed to read configuration at %s' % kibana_config)
LOG.exception(ex)
return
if kibana_protocol == 'https':
LOG.error('"https" protocol is currently not supported')
return None
config = agent_config.Plugins()
# retrieve user name and set in config
# if passed in args (note args are optional)
if (self.args and 'kibana-user' in self.args
and self.args['kibana-user']):
process = detection.watch_process_by_username(
username=self.args['kibana-user'],
process_name='kibana',
service='monitoring',
component='kibana')
else:
process = detection.watch_process(['kibana'],
service='monitoring',
component='kibana',
process_name='kibana')
config.merge(process)
kibana_url = '%s://%s:%d' % (kibana_protocol, kibana_host, kibana_port)
if not self._has_metrics_support(kibana_url):
LOG.warning('Running kibana does not support metrics, skipping...')
return None
else:
metrics = self._get_all_metrics(kibana_url)
config['kibana'] = {
'init_config': {
'url': '%s/%s' % (kibana_url, _API_STATUS),
},
'instances': [{
"name": kibana_url,
'metrics': metrics
}]
}
LOG.info('\tWatching the kibana process.')
return config
def build_config(self):
"""Build the config as a Plugins object and return.
"""
config = agent_config.Plugins()
for process in self.found_processes:
# Watch the service processes
log.info("\tMonitoring the {0} {1} process.".format(
process, self.service_name))
config.merge(
watch_process([process],
self.service_name,
process,
exact_match=False))
# Skip the http_check if disable_http_check is set
if self.args is not None and self.args.get('disable_http_check',
False):
self.service_api_url = None
self.search_pattern = None
if self.service_api_url and self.search_pattern:
# Check if there is something listening on the host/port
parsed = urlparse.urlparse(self.service_api_url)
host, port = parsed.netloc.split(':')
listening = []
for connection in psutil.net_connections():
if connection.status == psutil.CONN_LISTEN and connection.laddr[
1] == int(port):
listening.append(connection.laddr[0])
if len(listening) > 0:
# If not listening on localhost or ips then use another local ip
if host == 'localhost' and len(
set(['127.0.0.1', '0.0.0.0', '::', '::1'])
& set(listening)) == 0:
new_url = list(parsed)
new_url[1] = listening[0] + ':' + port
api_url = urlparse.urlunparse(new_url)
else:
api_url = self.service_api_url
# Setup an active http_status check on the API
log.info("\tConfiguring an http_check for the {0} API.".format(
self.service_name))
config.merge(
service_api_check(self.service_name + '-api', api_url,
self.search_pattern, self.service_name))
else:
log.info("\tNo process found listening on {0} ".format(port) +
"skipping setup of http_check for the {0} API.".
format(self.service_name))
return config
def build_config(self):
"""Build the config as a Plugins object and return."""
config = agent_config.Plugins()
config['json_plugin'] = {
'init_config': None,
'instances': [{
'name': VAR_CACHE_DIR,
'metrics_dir': VAR_CACHE_DIR
}]
}
return config
def watch_file_size(directory_name, file_names, file_recursive):
"""Takes a directory, a list of files, recursive flag and returns a
Plugins object with the config set.
"""
config = agent_config.Plugins()
parameters = {'directory_name': directory_name,
'file_names': file_names,
'recursive': file_recursive}
config['file_size'] = {'init_config': None,
'instances': [parameters]}
return config
def watch_directory(directory_name, service=None, component=None):
"""Takes a directory name and returns a Plugins object with the config set.
"""
config = agent_config.Plugins()
parameters = {'directory': directory_name}
dimensions = _get_dimensions(service, component)
if len(dimensions) > 0:
parameters['dimensions'] = dimensions
config['directory'] = {'init_config': None, 'instances': [parameters]}
return config
def build_config(self):
"""Build the config as a Plugins object and return."""
LOG.info("\tEnabling the Monasca InfluxDB check")
config = agent_config.Plugins()
config.merge(self._monitor_process())
config.merge(self._monitor_ping_endpoint())
# NOTE(trebskit) features for next iteration
# TODO(trebskit) monitor influx metrics (show stats, show diagnostic)
# TODO(trebskit) monitor certificate expiration
return config
def build_config(self):
"""Build the config as a Plugin object and return it.
"""
log.info('\tEnabling the Monasca crash dump healthcheck')
config = agent_config.Plugins()
config['crash'] = {
'init_config': None,
'instances': [{
'name': 'crash_stats'
}]
}
return config
def build_config(self):
"""Build the config as a Plugins object and return.
"""
config = agent_config.Plugins()
# There may be multiple clusters, and we construct a list of dicts
# containing cluster_name and config_file for each cluster
clusters = list()
# Get the cluster_name from <cluster_name>.conf in /etc/ceph/ directory
if os.path.exists(self.ceph_config_dir):
config_files = [f for f in os.listdir(self.ceph_config_dir)
if f.endswith('.conf')]
if not config_files:
return config
for config_file in config_files:
cluster_dict = dict()
cluster_dict['cluster_name'] = config_file[:-5]
cluster_dict['config_file'] = \
os.path.join(self.ceph_config_dir, config_file)
clusters.append(cluster_dict)
expected_processes = list()
expected_processes.extend(self._service_config(clusters, 'mon'))
expected_processes.extend(self._service_config(clusters, 'osd'))
expected_processes.extend(self._service_config(clusters, 'mds'))
expected_processes.extend(self._service_config(clusters, 'radosgw'))
for process in expected_processes:
# Watch the service processes
log.info("\tMonitoring the {0} {1} process.".format(
process['name'], self.service_name))
config.merge(watch_process(search_strings=process['search_string'],
service=self.service_name,
component=process['type'],
process_name=process['name'],
exact_match=False))
# Configure ceph plugin
instances = []
for cluster in clusters:
cluster_name = cluster['cluster_name']
log.info("\tMonitoring ceph cluster: '{0}'.".format(cluster_name))
instances.append({'cluster_name': cluster_name})
config['ceph'] = {'init_config': None, 'instances': instances}
return config
def build_config(self):
"""Build the configs for the system metrics as Plugin objects and return.
"""
config = agent_config.Plugins()
for metric in System.system_metrics:
try:
with open(os.path.join(self.template_dir, 'conf.d/' + metric + '.yaml'), 'r') as metric_template:
default_config = yaml.load(metric_template.read())
config[metric] = default_config
log.info('\tConfigured {0}'.format(metric))
except (OSError, IOError):
log.info('\tUnable to configure {0}'.format(metric))
continue
return config
def build_config(self):
"""Build the config as a Plugins object and return."""
config = agent_config.Plugins()
parameters = {'name': self.CHECK_NAME}
# set service and component
dimensions = _get_dimensions('block-storage', None)
if len(dimensions) > 0:
parameters['dimensions'] = dimensions
config[self.CHECK_NAME] = {
'init_config': None,
'instances': [parameters]
}
log.info("\tEnabling the CinderLMDetect plugin %s" % config)
return config
def watch_file_size(directory_name, file_names, file_recursive=False,
service=None, component=None, dimensions=None):
"""Takes a directory, a list of files, recursive flag and returns a
Plugins object with the config set.
"""
config = agent_config.Plugins()
parameters = {'directory_name': directory_name,
'file_names': file_names,
'recursive': file_recursive}
dimensions = _get_dimensions(service, component, dimensions)
if len(dimensions) > 0:
parameters['dimensions'] = dimensions
config['file_size'] = {'init_config': None,
'instances': [parameters]}
return config
def build_config(self):
"""Build the config as a Plugins object and return.
"""
config = agent_config.Plugins()
# There may be multiple clusters, and we construct a list of dicts
# containing cluster_name and config_file for each cluster
clusters = list()
# Get the cluster_name from <cluster_name>.conf in /etc/ceph/ directory
if os.path.exists(self.ceph_config_dir):
config_files = [
f for f in os.listdir(self.ceph_config_dir)
if f.endswith('.conf')
]
if not config_files:
return config
for config_file in config_files:
cluster_dict = dict()
cluster_dict['cluster_name'] = config_file[:-5]
cluster_dict['config_file'] = \
os.path.join(self.ceph_config_dir, config_file)
clusters.append(cluster_dict)
expected_processes = list()
expected_processes.extend(self._service_config(clusters, 'mon'))
expected_processes.extend(self._service_config(clusters, 'osd'))
expected_processes.extend(self._service_config(clusters, 'mds'))
# RADOS Gateway is little different from other ceph-daemons hence
# the process definition is handled differently
expected_processes.extend(self._radosgw_config(clusters))
for process in expected_processes:
# Watch the service processes
log.info("\tMonitoring the {0} {1} process.".format(
process['name'], self.service_name))
config.merge(
watch_process(search_strings=process['search_string'],
service=self.service_name,
component=process['type'],
process_name=process['name'],
exact_match=False))
return config
def service_api_check(name, url, pattern, service=None, component=None):
"""Setup a service api to be watched by the http_check plugin.
"""
config = agent_config.Plugins()
parameters = {'name': name,
'url': url,
'match_pattern': pattern,
'timeout': 10,
'use_keystone': True}
dimensions = _get_dimensions(service, component)
if len(dimensions) > 0:
parameters['dimensions'] = dimensions
config['http_check'] = {'init_config': None,
'instances': [parameters]}
return config
def watch_process_by_username(username, process_name, service=None, component=None, detailed=True):
"""Takes a user and returns a Plugins object with the config set for a process check by user.
This was built as a helper as many plugins setup process watching.
"""
config = agent_config.Plugins()
parameters = {'name': process_name,
'detailed': detailed,
'username': username}
dimensions = _get_dimensions(service, component)
if len(dimensions) > 0:
parameters['dimensions'] = dimensions
config['process'] = {'init_config': None,
'instances': [parameters]}
return config
def plugin_detection(plugins,
template_dir,
detection_args,
detection_args_json,
skip_failed=True,
remove=False):
"""Runs the detection step for each plugin in the list and returns the complete detected
agent config.
:param plugins: A list of detection plugin classes
:param template_dir: Location of plugin configuration templates
:param detection_args: Arguments passed to each detection plugin
:param detection_args_json: Alternate json format for detection arguments, use one or the other
:param skip_failed: When False any detection failure causes the run to halt and return None
:param remove: When True will not log a message indicating the detected name is configuring
:return: An agent_config instance representing the total configuration from all detection
plugins run.
"""
plugin_config = agent_config.Plugins()
if detection_args_json:
json_data = json.loads(detection_args_json)
for detect_class in plugins:
# todo add option to install dependencies
if detection_args_json:
detect = detect_class(template_dir, False, **json_data)
else:
detect = detect_class(template_dir, False, detection_args)
if detect.available:
new_config = detect.build_config_with_name()
if not remove:
LOG.info('Configuring {0}'.format(detect.name))
if new_config is not None:
plugin_config.merge(new_config)
elif not skip_failed:
LOG.warning(
"Failed detection of plugin %s."
"\n\tPossible causes: Service not found or missing arguments. "
"\n\tFor services, the service is required to be running at "
"detection time. For other plugins, check the args (paths, "
"urls, etc)."
"\n\tDetection may also fail if monasca-agent services "
"(statsd, forwarder, collector) are not running.", detect.name)
return None
return plugin_config
def build_config(self):
"""
Build the config as a Plugins object and return.
"""
config = agent_config.Plugins()
parameters = {'name': self.CHECK_NAME}
if self.args:
for arg in ('metrics_files', 'subcommands', 'suppress_ok'):
if arg in self.args:
parameters[arg] = self.args.get(arg)
# set service and component
dimensions = _get_dimensions('object-storage', None)
if len(dimensions) > 0:
parameters['dimensions'] = dimensions
config[self.CHECK_NAME] = {'init_config': None,
'instances': [parameters]}
return config
def build_config(self):
"""Build the config as a Plugins object and return.
"""
config = agent_config.Plugins()
# Default cluster name
cluster_name = 'ceph'
config_file = '/etc/ceph/ceph.conf'
# Get the cluster_name from <cluster_name>.conf in /etc/ceph/ directory
if os.path.exists(self.ceph_config_dir):
config_files = [
f for f in os.listdir(self.ceph_config_dir)
if f.endswith('.conf')
]
if not config_files:
return config
config_file = os.path.join(self.ceph_config_dir, config_files[0])
cluster_name = config_files[0][:-5]
expected_processes = list()
expected_processes.extend(self._service_config(cluster_name, 'mon'))
expected_processes.extend(self._service_config(cluster_name, 'osd'))
expected_processes.extend(self._service_config(cluster_name, 'mds'))
# RADOS Gateway is little different from other ceph-daemons hence
# the process definition is handled differently
expected_processes.extend(
self._radosgw_config(cluster_name, config_file))
for process in expected_processes:
# Watch the service processes
log.info("\tMonitoring the {0} {1} process.".format(
process['name'], self.service_name))
config.merge(
watch_process(search_strings=process['search_string'],
service=self.service_name,
component=process['type'],
process_name=process['name'],
exact_match=False))
return config
def __init__(self, template_dir, overwrite=True, args=None, port=9092):
Plugin.__init__(self, template_dir, overwrite, args)
self.port = port
self.zk_url = self._find_zookeeper_url()
self.config = agent_config.Plugins()
def build_config(self):
"""Build the config as a Plugins object and return.
"""
config = agent_config.Plugins()
if self.found_processes:
log.info("\tMonitoring by process_name(s): {0} "
"for service: {1}.".format(",".join(self.found_processes),
self.service_name))
for process in self.found_processes:
# Watch the service processes
component_name = self.component_name if self.component_name else process
config.merge(
watch_process(search_strings=[process],
service=self.service_name,
component=component_name,
exact_match=False))
if self.process_username:
log.info("\tMonitoring by process_username: {0} for "
"service: {1}.".format(self.process_username,
self.service_name))
config.merge(
watch_process_by_username(username=self.process_username,
process_name=self.component_name,
service=self.service_name,
component=self.component_name))
if self.file_dirs_names:
for file_dir_name in self.file_dirs_names:
# Watch file size
file_dir = file_dir_name[0]
file_names = file_dir_name[1]
if len(file_dir_name) == 3:
file_recursive = file_dir_name[2]
else:
file_recursive = False
if file_names == ['*']:
log.info("\tMonitoring the size of all the files in the "
"directory {0}.".format(file_dir))
else:
log.info("\tMonitoring the size of files {0} in the "
"directory {1}.".format(
", ".join(str(name) for name in file_names),
file_dir))
config.merge(
watch_file_size(directory_name=file_dir,
file_names=file_names,
file_recursive=file_recursive,
service=self.service_name,
component=self.component_name))
if self.directory_names:
for dir_name in self.directory_names:
log.info(
"\tMonitoring the size of directory {0}.".format(dir_name))
config.merge(
watch_directory(directory_name=dir_name,
service=self.service_name,
component=self.component_name))
# Skip the http_check if disable_http_check is set
if self.args is not None and self.args.get('disable_http_check',
False):
self.service_api_url = None
self.search_pattern = None
if self.service_api_url and self.search_pattern:
# Check if there is something listening on the host/port
parsed = urllib.parse.urlparse(self.service_api_url)
host, port = parsed.netloc.split(':')
listening = find_addrs_listening_on_port(port)
if len(listening) > 0:
# If not listening on localhost or ips then use another local ip
if host == 'localhost' and len(
set(['127.0.0.1', '0.0.0.0', '::', '::1'])
& set(listening)) == 0:
new_url = list(parsed)
new_url[1] = listening[0] + ':' + port
api_url = urllib.parse.urlunparse(new_url)
else:
api_url = self.service_api_url
# Setup an active http_status check on the API
log.info("\tConfiguring an http_check for the {0} API.".format(
self.service_name))
config.merge(
service_api_check(name=self.service_name + '-api',
url=api_url,
pattern=self.search_pattern,
use_keystone=True,
service=self.service_name,
component=self.component_name))
else:
log.info("\tNo process found listening on {0} ".format(port) +
"skipping setup of http_check for the {0} API.".
format(self.service_name))
return config
def build_config(self):
"""Build the config as a Plugins object and return.
"""
config = agent_config.Plugins()
log.info("\tUsing neutron configuration file {0} and configuration dir"
" {1}".format(self.conf.default_config_files,
self.conf.default_config_dirs))
cfg_section = 'keystone_authtoken'
cfg_needed = {
'username': '******',
'password': '******',
'project_name': 'project_name'
}
# Start with plugin-specific configuration parameters
init_config = {
'cache_dir': cache_dir,
'neutron_refresh': neutron_refresh,
'ovs_cmd': ovs_cmd,
'network_use_bits': network_use_bits,
'included_interface_re': included_interface_re,
'use_absolute_metrics': use_absolute_metrics,
'use_rate_metrics': use_rate_metrics,
'use_health_metrics': use_health_metrics,
'publish_router_capacity': publish_router_capacity
}
for option in cfg_needed:
init_config[option] = self.get_option(cfg_section,
cfg_needed[option])
# Create an identity URI (again, slightly different for Devstack)
if self.has_option(cfg_section, 'auth_url'):
init_config['auth_url'] = self.get_option(cfg_section, 'auth_url')
else:
init_config['auth_url'] = self.get_option(cfg_section,
'identity_uri')
# Create an region_name (again, slightly different for Devstack)
if self.has_option('service_auth', 'region'):
init_config['region_name'] = str(
self.get_option('service_auth', 'region'))
else:
try:
init_config['region_name'] = str(
self.get_option('nova', 'region_name'))
except ConfigParser.NoOptionError:
log.debug(('Option region_name was not found in nova '
'section, nova_region_name option from '
'DEFAULT section will be used.'))
init_config['region_name'] = str(
self.get_option('DEFAULT', 'nova_region_name'))
# Handle monasca-setup detection arguments, which take precedence
if self.args:
for arg in self.args:
if arg in acceptable_args and arg not in ignorable_args:
if arg == 'included_interface_re':
try:
re.compile(self.args[arg])
except re.error as e:
exception_msg = (
"Invalid regular expression given for "
"'included_interface_re'. {0}.".format(e))
log.exception(exception_msg)
raise Exception(exception_msg)
init_config[arg] = self.literal_eval(self.args[arg])
elif arg in ignorable_args:
log.warn("Argument '{0}' is ignored; Fetching {0} from "
"neutron configuration file.".format(arg))
else:
log.warn("Invalid argument '{0}' "
"has been provided!!!".format(arg))
config['ovs'] = {'init_config': init_config, 'instances': []}
return config