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Merge pull request #330 from brettlangdon/master
RabbitMQ Management Plugin Check
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| import urllib2 | ||
| import urlparse | ||
|
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| from checks import AgentCheck | ||
| from util import json | ||
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| class RabbitMQ(AgentCheck): | ||
| """This check is for gathering statistics from the RabbitMQ | ||
| Management Plugin (http://www.rabbitmq.com/management.html) | ||
| """ | ||
| def check(self, instance): | ||
| # make sure 'rabbitmq_api_url; is present | ||
| if 'rabbitmq_api_url' not in instance: | ||
| self.log.info('Skipping instance "rabbitmq_api_url" not found') | ||
| return | ||
|
|
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| # get parameters | ||
| base_url = instance['rabbitmq_api_url'] | ||
| username = instance.get('rabbitmq_user', 'guest') | ||
| password = instance.get('rabbitmq_pass', 'guest') | ||
|
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| # setup urllib2 for Basic Auth | ||
| auth_handler = urllib2.HTTPBasicAuthHandler() | ||
| auth_handler.add_password(realm='RabbitMQ Management', uri=base_url, user=username, passwd=password) | ||
| opener = urllib2.build_opener(auth_handler) | ||
| urllib2.install_opener(opener) | ||
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| self.get_queue_stats(base_url) | ||
| self.get_node_stats(base_url) | ||
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| def get_queue_stats(self, base_url): | ||
| url = urlparse.urljoin(base_url, 'queues') | ||
| stats = [] | ||
| try: | ||
| stats = json.loads(urllib2.urlopen(url).read()) | ||
| except urllib2.URLError, e: | ||
| self.log.info('Cannot open RabbitMQ API url: %s', url) | ||
| except ValueError, e: | ||
| self.log.info('Cannot parse JSON response from API url: %s', url) | ||
|
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| for node in stats: | ||
| tags = [] | ||
| tags.append('rabbitmq_node:%s' % node['node']) | ||
| tags.append('rabbitmq_queue:%s' % node['name']) | ||
| tags.append('rabbitmq_vhost:%s' % node['vhost']) | ||
| tags.append('rabbitmq_policy:%s' % node['policy']) | ||
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| self.gauge('rabbitmq.queue.active_consumers', int(node['active_consumers']), tags=tags) | ||
| self.gauge('rabbitmq.queue.consumers', int(node['consumers']), tags=tags) | ||
| self.gauge('rabbitmq.queue.memory', int(node['memory']), tags=tags) | ||
| self.gauge('rabbitmq.queue.messages', int(node['messages']), tags=tags) | ||
| self.gauge('rabbitmq.queue.messages_ready', int(node['messages_ready']), tags=tags) | ||
| self.gauge('rabbitmq.queue.messages_unacknowledged', int(node['messages_unacknowledged']), tags=tags) | ||
|
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| def get_node_stats(self, base_url): | ||
| url = urlparse.urljoin(base_url, 'nodes') | ||
| stats = [] | ||
| try: | ||
| stats = json.loads(urllib2.urlopen(url).read()) | ||
| except urllib2.URLError, e: | ||
| self.log.info('Cannot open RabbitMQ API url: %s', url) | ||
| except ValueError, e: | ||
| self.log.info('Cannot parse JSON response from API url: %s', url) | ||
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| for node in stats: | ||
| tags = [] | ||
| tags.append('rabbitmq_node:%s' % node['name']) | ||
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| self.gauge('rabbitmq.node.disk_free', int(node['disk_free']), tags=tags) | ||
| self.gauge('rabbitmq.node.disk_free_limit', int(node['disk_free_limit']), tags=tags) | ||
| self.gauge('rabbitmq.node.fd_total', int(node['fd_total']), tags=tags) | ||
| self.gauge('rabbitmq.node.fd_used', int(node['fd_used']), tags=tags) | ||
| self.gauge('rabbitmq.node.mem_limit', int(node['mem_limit']), tags=tags) | ||
| self.gauge('rabbitmq.node.mem_used', int(node['mem_used']), tags=tags) | ||
| self.gauge('rabbitmq.node.proc_total', int(node['proc_total']), tags=tags) | ||
| self.gauge('rabbitmq.node.proc_used', int(node['proc_used']), tags=tags) | ||
| self.gauge('rabbitmq.node.processors', int(node['processors']), tags=tags) | ||
| self.gauge('rabbitmq.node.run_queue', int(node['run_queue']), tags=tags) | ||
| self.gauge('rabbitmq.node.sockets_total', int(node['sockets_total']), tags=tags) | ||
| self.gauge('rabbitmq.node.sockets_used', int(node['sockets_used']), tags=tags) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| init_config: | ||
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| instances: | ||
| # for every instance a 'rabbitmq_api_url' must be provided, pointing to the api | ||
| # url of the RabbitMQ Managment Plugin (http://www.rabbitmq.com/management.html) | ||
| # optional: 'rabbitmq_user' (default: guest) and 'rabbitmq_pass' (default: guest) | ||
|
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| - rabbitmq_api_url: http://localhost:15672/api/ | ||
| rabbitmq_user: guest | ||
| rabbitmq_pass: guest |