Add RabbitMQ cluster and running nodes count and running node status (#3703)
This commit is contained in:
Ivan Lopez
Daniel Nelson
parent
efb9d5b4cb
commit
48092ed598
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@ -61,6 +61,8 @@ For additional details reference the [RabbitMQ Management HTTP Stats](https://cd
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- messages_ready (int, messages)
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- messages_unacked (int, messages)
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- queues (int, queues)
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- clustering_listeners (int, cluster nodes)
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- amqp_listeners (int, amqp nodes up)
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- rabbitmq_node
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- disk_free (int, bytes)
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@ -74,6 +76,7 @@ For additional details reference the [RabbitMQ Management HTTP Stats](https://cd
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- run_queue (int, erlang processes)
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- sockets_total (int, sockets)
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- sockets_used (int, sockets)
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- running (int, node up)
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- rabbitmq_queue
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- consumer_utilisation (float, percent)
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@ -144,7 +147,7 @@ FROM rabbitmq_overview WHERE time > now() - 10m GROUP BY time(1m)
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```
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rabbitmq_queue,url=http://amqp.example.org:15672,queue=telegraf,vhost=influxdb,node=rabbit@amqp.example.org,durable=true,auto_delete=false,host=amqp.example.org messages_deliver_get=0i,messages_publish=329i,messages_publish_rate=0.2,messages_redeliver_rate=0,message_bytes_ready=0i,message_bytes_unacked=0i,messages_deliver=329i,messages_unack=0i,consumers=1i,idle_since="",messages=0i,messages_deliver_rate=0.2,messages_deliver_get_rate=0.2,messages_redeliver=0i,memory=43032i,message_bytes_ram=0i,messages_ack=329i,messages_ready=0i,messages_ack_rate=0.2,consumer_utilisation=1,message_bytes=0i,message_bytes_persist=0i 1493684035000000000
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rabbitmq_overview,url=http://amqp.example.org:15672,host=amqp.example.org channels=2i,consumers=1i,exchanges=17i,messages_acked=329i,messages=0i,messages_ready=0i,messages_unacked=0i,connections=2i,queues=1i,messages_delivered=329i,messages_published=329i 1493684035000000000
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rabbitmq_node,url=http://amqp.example.org:15672,node=rabbit@amqp.example.org,host=amqp.example.org fd_total=1024i,fd_used=32i,mem_limit=8363329126i,sockets_total=829i,disk_free=8175935488i,disk_free_limit=50000000i,mem_used=58771080i,proc_total=1048576i,proc_used=267i,run_queue=0i,sockets_used=2i 149368403500000000
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rabbitmq_overview,url=http://amqp.example.org:15672,host=amqp.example.org channels=2i,consumers=1i,exchanges=17i,messages_acked=329i,messages=0i,messages_ready=0i,messages_unacked=0i,connections=2i,queues=1i,messages_delivered=329i,messages_published=329i,clustering_listeners=2i,amqp_listeners=1i 1493684035000000000
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rabbitmq_node,url=http://amqp.example.org:15672,node=rabbit@amqp.example.org,host=amqp.example.org fd_total=1024i,fd_used=32i,mem_limit=8363329126i,sockets_total=829i,disk_free=8175935488i,disk_free_limit=50000000i,mem_used=58771080i,proc_total=1048576i,proc_used=267i,run_queue=0i,sockets_used=2i,running=1i 149368403500000000
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rabbitmq_exchange,url=http://amqp.example.org:15672,exchange=telegraf,type=fanout,vhost=influxdb,internal=false,durable=true,auto_delete=false,host=amqp.example.org messages_publish_in=2i,messages_publish_out=1i 149368403500000000
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```
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@ -60,6 +60,12 @@ type OverviewResponse struct {
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MessageStats *MessageStats `json:"message_stats"`
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ObjectTotals *ObjectTotals `json:"object_totals"`
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QueueTotals *QueueTotals `json:"queue_totals"`
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Listeners []Listeners `json:"listeners"`
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}
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// Listeners ...
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type Listeners struct {
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Protocol string `json:"protocol"`
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}
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// Details ...
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@ -134,6 +140,7 @@ type Node struct {
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RunQueue int64 `json:"run_queue"`
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SocketsTotal int64 `json:"sockets_total"`
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SocketsUsed int64 `json:"sockets_used"`
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Running bool `json:"running"`
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}
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type Exchange struct {
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@ -275,11 +282,20 @@ func gatherOverview(r *RabbitMQ, acc telegraf.Accumulator) {
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return
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}
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if overview.QueueTotals == nil || overview.ObjectTotals == nil || overview.MessageStats == nil {
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if overview.QueueTotals == nil || overview.ObjectTotals == nil || overview.MessageStats == nil || overview.Listeners == nil {
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acc.AddError(fmt.Errorf("Wrong answer from rabbitmq. Probably auth issue"))
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return
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}
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var clustering_listeners, amqp_listeners int64 = 0, 0
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for _, listener := range overview.Listeners {
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if listener.Protocol == "clustering" {
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clustering_listeners++
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} else if listener.Protocol == "amqp" {
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amqp_listeners++
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}
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}
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tags := map[string]string{"url": r.URL}
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if r.Name != "" {
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tags["name"] = r.Name
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@ -297,6 +313,8 @@ func gatherOverview(r *RabbitMQ, acc telegraf.Accumulator) {
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"messages_delivered": overview.MessageStats.Deliver,
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"messages_delivered_get": overview.MessageStats.DeliverGet,
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"messages_published": overview.MessageStats.Publish,
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"clustering_listeners": clustering_listeners,
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"amqp_listeners": amqp_listeners,
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}
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acc.AddFields("rabbitmq_overview", fields, tags)
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}
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@ -319,6 +337,11 @@ func gatherNodes(r *RabbitMQ, acc telegraf.Accumulator) {
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tags := map[string]string{"url": r.URL}
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tags["node"] = node.Name
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var running int64 = 0
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if node.Running {
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running = 1
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}
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fields := map[string]interface{}{
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"disk_free": node.DiskFree,
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"disk_free_limit": node.DiskFreeLimit,
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@ -331,6 +354,7 @@ func gatherNodes(r *RabbitMQ, acc telegraf.Accumulator) {
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"run_queue": node.RunQueue,
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"sockets_total": node.SocketsTotal,
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"sockets_used": node.SocketsUsed,
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"running": running,
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}
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acc.AddFields("rabbitmq_node", fields, tags, now)
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}
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@ -51,7 +51,25 @@ const sampleOverviewResponse = `
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"messages_unacknowledged_details": {
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"rate": 0.0
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}
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}
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},
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"listeners": [
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{
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"name": "rabbit@node-a",
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"protocol": "amqp"
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},
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{
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"name": "rabbit@node-b",
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"protocol": "amqp"
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},
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{
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"name": "rabbit@node-a",
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"protocol": "clustering"
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},
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{
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"name": "rabbit@node-b",
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"protocol": "clustering"
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}
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]
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}
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`
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@ -514,6 +532,8 @@ func TestRabbitMQGeneratesMetrics(t *testing.T) {
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"consumers",
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"exchanges",
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"queues",
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"clustering_listeners",
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"amqp_listeners",
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}
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for _, metric := range intMetrics {
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@ -532,6 +552,7 @@ func TestRabbitMQGeneratesMetrics(t *testing.T) {
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"run_queue",
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"sockets_total",
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"sockets_used",
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"running",
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}
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for _, metric := range nodeIntMetrics {
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