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rabbitmq_test.go
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rabbitmq_test.go
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package rabbitmq
import (
"fmt"
"net/http"
"net/http/httptest"
"testing"
"github.com/influxdata/telegraf/testutil"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const sampleOverviewResponse = `
{
"message_stats": {
"ack": 5246,
"ack_details": {
"rate": 0.0
},
"deliver": 5246,
"deliver_details": {
"rate": 0.0
},
"deliver_get": 5246,
"deliver_get_details": {
"rate": 0.0
},
"publish": 5258,
"publish_details": {
"rate": 0.0
}
},
"object_totals": {
"channels": 44,
"connections": 44,
"consumers": 65,
"exchanges": 43,
"queues": 62
},
"queue_totals": {
"messages": 0,
"messages_details": {
"rate": 0.0
},
"messages_ready": 0,
"messages_ready_details": {
"rate": 0.0
},
"messages_unacknowledged": 0,
"messages_unacknowledged_details": {
"rate": 0.0
}
}
}
`
const sampleNodesResponse = `
[
{
"db_dir": "/var/lib/rabbitmq/mnesia/rabbit@vagrant-ubuntu-trusty-64",
"disk_free": 37768282112,
"disk_free_alarm": false,
"disk_free_details": {
"rate": 0.0
},
"disk_free_limit": 50000000,
"enabled_plugins": [
"rabbitmq_management"
],
"fd_total": 1024,
"fd_used": 63,
"fd_used_details": {
"rate": 0.0
},
"io_read_avg_time": 0,
"io_read_avg_time_details": {
"rate": 0.0
},
"io_read_bytes": 1,
"io_read_bytes_details": {
"rate": 0.0
},
"io_read_count": 1,
"io_read_count_details": {
"rate": 0.0
},
"io_sync_avg_time": 0,
"io_sync_avg_time_details": {
"rate": 0.0
},
"io_write_avg_time": 0,
"io_write_avg_time_details": {
"rate": 0.0
},
"log_file": "/var/log/rabbitmq/rabbit@vagrant-ubuntu-trusty-64.log",
"mem_alarm": false,
"mem_limit": 2503771750,
"mem_used": 159707080,
"mem_used_details": {
"rate": 15185.6
},
"mnesia_disk_tx_count": 16,
"mnesia_disk_tx_count_details": {
"rate": 0.0
},
"mnesia_ram_tx_count": 296,
"mnesia_ram_tx_count_details": {
"rate": 0.0
},
"name": "rabbit@vagrant-ubuntu-trusty-64",
"net_ticktime": 60,
"os_pid": "14244",
"partitions": [],
"proc_total": 1048576,
"proc_used": 783,
"proc_used_details": {
"rate": 0.0
},
"processors": 1,
"rates_mode": "basic",
"run_queue": 0,
"running": true,
"sasl_log_file": "/var/log/rabbitmq/rabbit@vagrant-ubuntu-trusty-64-sasl.log",
"sockets_total": 829,
"sockets_used": 45,
"sockets_used_details": {
"rate": 0.0
},
"type": "disc",
"uptime": 7464827
}
]
`
const sampleQueuesResponse = `
[
{
"memory": 21960,
"messages": 0,
"messages_details": {
"rate": 0
},
"messages_ready": 0,
"messages_ready_details": {
"rate": 0
},
"messages_unacknowledged": 0,
"messages_unacknowledged_details": {
"rate": 0
},
"idle_since": "2015-11-01 8:22:15",
"consumer_utilisation": "",
"policy": "federator",
"exclusive_consumer_tag": "",
"consumers": 0,
"recoverable_slaves": "",
"state": "running",
"messages_ram": 0,
"messages_ready_ram": 0,
"messages_unacknowledged_ram": 0,
"messages_persistent": 0,
"message_bytes": 0,
"message_bytes_ready": 0,
"message_bytes_unacknowledged": 0,
"message_bytes_ram": 0,
"message_bytes_persistent": 0,
"disk_reads": 0,
"disk_writes": 0,
"backing_queue_status": {
"q1": 0,
"q2": 0,
"delta": [
"delta",
"undefined",
0,
"undefined"
],
"q3": 0,
"q4": 0,
"len": 0,
"target_ram_count": "infinity",
"next_seq_id": 0,
"avg_ingress_rate": 0,
"avg_egress_rate": 0,
"avg_ack_ingress_rate": 0,
"avg_ack_egress_rate": 0
},
"name": "collectd-queue",
"vhost": "collectd",
"durable": true,
"auto_delete": false,
"arguments": {},
"node": "rabbit@testhost"
},
{
"memory": 55528,
"message_stats": {
"ack": 223654927,
"ack_details": {
"rate": 0
},
"deliver": 224518745,
"deliver_details": {
"rate": 0
},
"deliver_get": 224518829,
"deliver_get_details": {
"rate": 0
},
"get": 19,
"get_details": {
"rate": 0
},
"get_no_ack": 65,
"get_no_ack_details": {
"rate": 0
},
"publish": 223883765,
"publish_details": {
"rate": 0
},
"redeliver": 863805,
"redeliver_details": {
"rate": 0
}
},
"messages": 24,
"messages_details": {
"rate": 0
},
"messages_ready": 24,
"messages_ready_details": {
"rate": 0
},
"messages_unacknowledged": 0,
"messages_unacknowledged_details": {
"rate": 0
},
"idle_since": "2015-11-01 8:22:14",
"consumer_utilisation": "",
"policy": "",
"exclusive_consumer_tag": "",
"consumers": 0,
"recoverable_slaves": "",
"state": "running",
"messages_ram": 24,
"messages_ready_ram": 24,
"messages_unacknowledged_ram": 0,
"messages_persistent": 0,
"message_bytes": 149220,
"message_bytes_ready": 149220,
"message_bytes_unacknowledged": 0,
"message_bytes_ram": 149220,
"message_bytes_persistent": 0,
"disk_reads": 0,
"disk_writes": 0,
"backing_queue_status": {
"q1": 0,
"q2": 0,
"delta": [
"delta",
"undefined",
0,
"undefined"
],
"q3": 0,
"q4": 24,
"len": 24,
"target_ram_count": "infinity",
"next_seq_id": 223883765,
"avg_ingress_rate": 0,
"avg_egress_rate": 0,
"avg_ack_ingress_rate": 0,
"avg_ack_egress_rate": 0
},
"name": "telegraf",
"vhost": "collectd",
"durable": true,
"auto_delete": false,
"arguments": {},
"node": "rabbit@testhost"
},
{
"message_stats": {
"ack": 1296077,
"ack_details": {
"rate": 0
},
"deliver": 1513176,
"deliver_details": {
"rate": 0.4
},
"deliver_get": 1513239,
"deliver_get_details": {
"rate": 0.4
},
"disk_writes": 7976,
"disk_writes_details": {
"rate": 0
},
"get": 40,
"get_details": {
"rate": 0
},
"get_no_ack": 23,
"get_no_ack_details": {
"rate": 0
},
"publish": 1325628,
"publish_details": {
"rate": 0.4
},
"redeliver": 216034,
"redeliver_details": {
"rate": 0
}
},
"messages": 5,
"messages_details": {
"rate": 0.4
},
"messages_ready": 0,
"messages_ready_details": {
"rate": 0
},
"messages_unacknowledged": 5,
"messages_unacknowledged_details": {
"rate": 0.4
},
"policy": "federator",
"exclusive_consumer_tag": "",
"consumers": 1,
"consumer_utilisation": 1,
"memory": 122856,
"recoverable_slaves": "",
"state": "running",
"messages_ram": 5,
"messages_ready_ram": 0,
"messages_unacknowledged_ram": 5,
"messages_persistent": 0,
"message_bytes": 150096,
"message_bytes_ready": 0,
"message_bytes_unacknowledged": 150096,
"message_bytes_ram": 150096,
"message_bytes_persistent": 0,
"disk_reads": 0,
"disk_writes": 7976,
"backing_queue_status": {
"q1": 0,
"q2": 0,
"delta": [
"delta",
"undefined",
0,
"undefined"
],
"q3": 0,
"q4": 0,
"len": 0,
"target_ram_count": "infinity",
"next_seq_id": 1325628,
"avg_ingress_rate": 0.19115840579934168,
"avg_egress_rate": 0.19115840579934168,
"avg_ack_ingress_rate": 0.19115840579934168,
"avg_ack_egress_rate": 0.1492766485341716
},
"name": "telegraf",
"vhost": "metrics",
"durable": true,
"auto_delete": false,
"arguments": {},
"node": "rabbit@testhost"
}
]
`
func TestRabbitMQGeneratesMetrics(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var rsp string
switch r.URL.Path {
case "/api/overview":
rsp = sampleOverviewResponse
case "/api/nodes":
rsp = sampleNodesResponse
case "/api/queues":
rsp = sampleQueuesResponse
default:
panic("Cannot handle request")
}
fmt.Fprintln(w, rsp)
}))
defer ts.Close()
r := &RabbitMQ{
URL: ts.URL,
}
var acc testutil.Accumulator
err := acc.GatherError(r.Gather)
require.NoError(t, err)
intMetrics := []string{
"messages",
"messages_ready",
"messages_unacked",
"messages_acked",
"messages_delivered",
"messages_published",
"channels",
"connections",
"consumers",
"exchanges",
"queues",
}
for _, metric := range intMetrics {
assert.True(t, acc.HasInt64Field("rabbitmq_overview", metric))
}
nodeIntMetrics := []string{
"disk_free",
"disk_free_limit",
"fd_total",
"fd_used",
"mem_limit",
"mem_used",
"proc_total",
"proc_used",
"run_queue",
"sockets_total",
"sockets_used",
}
for _, metric := range nodeIntMetrics {
assert.True(t, acc.HasInt64Field("rabbitmq_node", metric))
}
assert.True(t, acc.HasMeasurement("rabbitmq_queue"))
}