def _get_data(self, instance):
url = instance.get('nginx_status_url')
req = urllib2.Request(url, None, headers(self.agent_config))
if 'user' in instance and 'password' in instance:
add_basic_auth(req, instance['user'], instance['password'])
request = urllib2.urlopen(req)
return request.read()
def _get_data(self, instance):
url = instance.get('nginx_status_url')
req = urllib.request.Request(url, None, headers(self.agent_config))
if 'user' in instance and 'password' in instance:
add_basic_auth(req, instance['user'], instance['password'])
request = urllib.request.urlopen(req)
return request.read()
def check(self, instance):
if 'lighttpd_status_url' not in instance:
raise Exception("Missing 'lighttpd_status_url' variable in Lighttpd config")
url = self.assumed_url.get(instance['lighttpd_status_url'], instance['lighttpd_status_url'])
dimensions = self._set_dimensions(None, instance)
self.log.debug("Connecting to %s" % url)
req = urllib2.Request(url, None, headers(self.agent_config))
if 'user' in instance and 'password' in instance:
add_basic_auth(req, instance['user'], instance['password'])
request = urllib2.urlopen(req)
headers_resp = request.info().headers
server_version = self._get_server_version(headers_resp)
response = request.read()
metric_count = 0
# Loop through and extract the numerical values
for line in response.split('\n'):
values = line.split(': ')
if len(values) == 2: # match
metric, value = values
try:
value = float(value)
except ValueError:
continue
# Special case: kBytes => bytes
if metric == 'Total kBytes':
value *= 1024
# Send metric as a gauge, if applicable
if metric in self.GAUGES:
metric_count += 1
metric_name = self.GAUGES[metric]
self.gauge(metric_name, value, dimensions=dimensions)
# Send metric as a rate, if applicable
if metric in self.RATES:
metric_count += 1
metric_name = self.RATES[metric]
self.rate(metric_name, value, dimensions=dimensions)
# Send metric as a counter, if applicable
if metric in self.COUNTERS:
metric_count += 1
metric_name = self.COUNTERS[metric]
self.increment(metric_name, value, dimensions=dimensions)
if metric_count == 0:
url_suffix = self.URL_SUFFIX_PER_VERSION[server_version]
if self.assumed_url.get(instance['lighttpd_status_url'],
None) is None and url[-len(url_suffix):] != url_suffix:
self.assumed_url[instance['lighttpd_status_url']] = '%s%s' % (url, url_suffix)
self.log.warn("Assuming url was not correct. Trying to add %s suffix to the url" % url_suffix)
self.check(instance)
else:
raise Exception(
"No metrics were fetched for this instance. Make sure that %s is the proper url." %
instance['lighttpd_status_url'])
def _get_data(self, instance):
url = instance.get("nginx_status_url")
req = urllib2.Request(url, None, headers(self.agent_config))
if "user" in instance and "password" in instance:
add_basic_auth(req, instance["user"], instance["password"])
request = urllib2.urlopen(req)
return request.read()
def _get_data(self, url, auth=None):
"""Hit a given URL and return the parsed json
`auth` is a tuple of (username, password) or None
"""
req = urllib2.Request(url, None, headers(self.agent_config))
if auth:
add_basic_auth(req, *auth)
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
def _get_data(self, url, auth=None):
"""Hit a given URL and return the parsed json
`auth` is a tuple of (username, password) or None
"""
req = urllib2.Request(url, None, headers(self.agent_config))
if auth:
add_basic_auth(req, *auth)
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
def _get_stats(self, url, instance):
"""Hit a given URL and return the parsed json.
"""
self.log.debug('Fetching Couchbase stats at url: %s' % url)
req = urllib2.Request(url, None, headers(self.agent_config))
if 'user' in instance and 'password' in instance:
add_basic_auth(req, instance['user'], instance['password'])
if instance['is_recent_python']:
timeout = instance.get('timeout', DEFAULT_TIMEOUT)
request = urllib2.urlopen(req, timeout=timeout)
else:
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
def _get_stats(self, url, instance):
"""Hit a given URL and return the parsed json.
"""
self.log.debug('Fetching Couchbase stats at url: %s' % url)
req = urllib2.Request(url, None, headers(self.agent_config))
if 'user' in instance and 'password' in instance:
add_basic_auth(req, instance['user'], instance['password'])
if instance['is_recent_python']:
timeout = instance.get('timeout', DEFAULT_TIMEOUT)
request = urllib2.urlopen(req, timeout=timeout)
else:
request = urllib2.urlopen(req)
response = request.read()
return json.loads(response)
def _get_primary_addr(self, url, node_name, auth):
"""Returns a list of primary interface addresses as seen by ES.
Used in ES < 0.19
"""
req = urllib2.Request(url, None, headers(self.agent_config))
# Load basic authentication configuration, if available.
if auth:
add_basic_auth(req, *auth)
request = urllib2.urlopen(req)
response = request.read()
data = json.loads(response)
if node_name in data['nodes']:
node = data['nodes'][node_name]
if 'network' in node\
and 'primary_interface' in node['network']\
and 'address' in node['network']['primary_interface']:
return node['network']['primary_interface']['address']
raise NodeNotFound()
def _get_primary_addr(self, url, node_name, auth):
"""Returns a list of primary interface addresses as seen by ES.
Used in ES < 0.19
"""
req = urllib2.Request(url, None, headers(self.agent_config))
# Load basic authentication configuration, if available.
if auth:
add_basic_auth(req, *auth)
request = urllib2.urlopen(req)
response = request.read()
data = json.loads(response)
if node_name in data['nodes']:
node = data['nodes'][node_name]
if 'network' in node\
and 'primary_interface' in node['network']\
and 'address' in node['network']['primary_interface']:
return node['network']['primary_interface']['address']
raise NodeNotFound()
def check(self, instance):
self.url = instance.get('apache_status_url', None)
if not self.url:
raise Exception("Missing 'apache_status_url' in Apache config")
req = urllib2.Request(self.url, None, util.headers(self.agent_config))
apache_user = instance.get('apache_user', None)
apache_password = instance.get('apache_password', None)
if apache_user and apache_password:
utils.add_basic_auth(req, apache_user, apache_password)
else:
log.debug("Not using authentication for Apache Web Server")
# Submit a service check for status page availability.
parsed_url = urlparse.urlparse(self.url)
apache_host = parsed_url.hostname
apache_port = str(parsed_url.port or 80)
service_check_name = 'apache.status'
# Add additional dimensions
if apache_host == 'localhost':
# Localhost is not very useful, so get the actual hostname
apache_host = socket.gethostname()
dimensions = self._set_dimensions(
{
'apache_host': apache_host,
'apache_port': apache_port,
'service': 'apache',
'component': 'apache'
}, instance)
try:
request = urllib2.urlopen(req)
except Exception as e:
self.log.info("%s is DOWN, error: %s. Connection failed." %
(service_check_name, str(e)))
self.gauge(service_check_name, 1, dimensions=dimensions)
return services_checks.Status.DOWN, "%s is DOWN, error: %s. Connection failed." % (
service_check_name, str(e))
else:
self.log.debug("%s is UP" % service_check_name)
self.gauge(service_check_name, 0, dimensions=dimensions)
response = request.read()
metric_count = 0
# Loop through and extract the numerical values
for line in response.split('\n'):
values = line.split(': ')
if len(values) == 2: # match
metric, value = values
try:
value = float(value)
except ValueError:
continue
# Send metric as a gauge, if applicable
if metric in self.GAUGES:
metric_count += 1
metric_name = self.GAUGES[metric]
log.debug(
'Collecting gauge data for: {0}'.format(metric_name))
self.gauge(metric_name, value, dimensions=dimensions)
# Send metric as a rate, if applicable
if metric in self.RATES:
metric_count += 1
metric_name = self.RATES[metric]
log.debug(
'Collecting rate data for: {0}'.format(metric_name))
self.rate(metric_name, value, dimensions=dimensions)
if metric_count == 0:
if self.url[-5:] != '?auto':
self.url = '%s?auto' % self.url
self.log.warn(
"Assuming url was not correct. Trying to add ?auto suffix to the url"
)
self.check(instance)
else:
return services_checks.Status.DOWN,
"%s is DOWN, error: No metrics available.".format(
service_check_name)
else:
log.debug("Collected {0} metrics for {1} Apache Web Server".format(
apache_host, metric_count))
def check(self, instance):
self.url = instance.get('apache_status_url', None)
if not self.url:
raise Exception("Missing 'apache_status_url' in Apache config")
req = urllib2.Request(self.url, None, util.headers(self.agent_config))
apache_user = instance.get('apache_user', None)
apache_password = instance.get('apache_password', None)
if apache_user and apache_password:
utils.add_basic_auth(req, apache_user, apache_password)
else:
log.debug("Not using authentication for Apache Web Server")
# Submit a service check for status page availability.
parsed_url = urlparse.urlparse(self.url)
apache_host = parsed_url.hostname
apache_port = str(parsed_url.port or 80)
service_check_name = 'apache.status'
# Add additional dimensions
if apache_host == 'localhost':
# Localhost is not very useful, so get the actual hostname
apache_host = socket.gethostname()
dimensions = self._set_dimensions({'apache_host': apache_host,
'apache_port': apache_port,
'service': 'apache',
'component': 'apache'},
instance)
try:
request = urllib2.urlopen(req)
except Exception as e:
self.log.info(
"%s is DOWN, error: %s. Connection failed." % (service_check_name, str(e)))
self.gauge(service_check_name, 1, dimensions=dimensions)
return services_checks.Status.DOWN, "%s is DOWN, error: %s. Connection failed." % (
service_check_name, str(e))
else:
self.log.debug("%s is UP" % service_check_name)
self.gauge(service_check_name, 0, dimensions=dimensions)
response = request.read()
metric_count = 0
# Loop through and extract the numerical values
for line in response.split('\n'):
values = line.split(': ')
if len(values) == 2: # match
metric, value = values
try:
value = float(value)
except ValueError:
continue
# Send metric as a gauge, if applicable
if metric in self.GAUGES:
metric_count += 1
metric_name = self.GAUGES[metric]
log.debug('Collecting gauge data for: {0}'.format(metric_name))
self.gauge(metric_name, value, dimensions=dimensions)
# Send metric as a rate, if applicable
if metric in self.RATES:
metric_count += 1
metric_name = self.RATES[metric]
log.debug('Collecting rate data for: {0}'.format(metric_name))
self.rate(metric_name, value, dimensions=dimensions)
if metric_count == 0:
if self.url[-5:] != '?auto':
self.url = '%s?auto' % self.url
self.warning("Assuming url was not correct. Trying to add ?auto suffix to the url")
self.check(instance)
else:
return services_checks.Status.DOWN, "%s is DOWN, error: No metrics available.".format(service_check_name)
else:
log.debug("Collected {0} metrics for {1} Apache Web Server".format(apache_host, metric_count))
