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telegraf/plugins/inputs/monit/monit_test.go

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package monit
import (
"errors"
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/influxdata/telegraf"
"github.com/influxdata/telegraf/testutil"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
type transportMock struct {
}
func (t *transportMock) RoundTrip(r *http.Request) (*http.Response, error) {
errorString := "Get http://127.0.0.1:2812/_status?format=xml: " +
"read tcp 192.168.10.2:55610->127.0.0.1:2812: " +
"read: connection reset by peer"
return nil, errors.New(errorString)
}
func TestServiceType(t *testing.T) {
tests := []struct {
name string
filename string
expected []telegraf.Metric
}{
{
name: "check filesystem service type",
filename: "testdata/response_servicetype_0.xml",
expected: []telegraf.Metric{
testutil.MustMetric(
"monit_filesystem",
map[string]string{
"version": "5.17.1",
"source": "localhost",
"platform_name": "Linux",
"service": "test",
"status": "running",
"monitoring_status": "monitored",
"monitoring_mode": "active",
"pending_action": "none",
},
map[string]interface{}{
"status_code": 0,
"monitoring_status_code": 1,
"monitoring_mode_code": 0,
"pending_action_code": 0,
"mode": 555,
"block_percent": 29.5,
"block_usage": 4424.0,
"block_total": 14990.0,
"inode_percent": 0.8,
"inode_usage": 59674.0,
"inode_total": 7680000.0,
},
time.Unix(0, 0),
),
},
},
{
name: "check directory service type",
filename: "testdata/response_servicetype_1.xml",
expected: []telegraf.Metric{
testutil.MustMetric(
"monit_directory",
map[string]string{
"version": "5.17.1",
"source": "localhost",
"platform_name": "Linux",
"service": "test",
"status": "running",
"monitoring_status": "monitored",
"monitoring_mode": "active",
"pending_action": "none",
},
map[string]interface{}{
"status_code": 0,
"monitoring_status_code": 1,
"monitoring_mode_code": 0,
"pending_action_code": 0,
"mode": 755,
},
time.Unix(0, 0),
),
},
},
{
name: "check file service type",
filename: "testdata/response_servicetype_2.xml",
expected: []telegraf.Metric{
testutil.MustMetric(
"monit_file",
map[string]string{
"version": "5.17.1",
"source": "localhost",
"platform_name": "Linux",
"service": "test",
"status": "running",
"monitoring_status": "monitored",
"monitoring_mode": "active",
"pending_action": "none",
},
map[string]interface{}{
"status_code": 0,
"monitoring_status_code": 1,
"monitoring_mode_code": 0,
"pending_action_code": 0,
"mode": 644,
"size": 1565,
},
time.Unix(0, 0),
),
},
},
{
name: "check process service type",
filename: "testdata/response_servicetype_3.xml",
expected: []telegraf.Metric{
testutil.MustMetric(
"monit_process",
map[string]string{
"version": "5.17.1",
"source": "localhost",
"platform_name": "Linux",
"service": "test",
"status": "running",
"monitoring_status": "monitored",
"monitoring_mode": "active",
"pending_action": "none",
},
map[string]interface{}{
"status_code": 0,
"monitoring_status_code": 1,
"monitoring_mode_code": 0,
"pending_action_code": 0,
"cpu_percent": 0.0,
"cpu_percent_total": 0.0,
"mem_kb": 22892,
"mem_kb_total": 22892,
"mem_percent": 0.1,
"mem_percent_total": 0.1,
"pid": 5959,
"parent_pid": 1,
"threads": 31,
"children": 0,
},
time.Unix(0, 0),
),
},
},
{
name: "check remote host service type",
filename: "testdata/response_servicetype_4.xml",
expected: []telegraf.Metric{
testutil.MustMetric(
"monit_remote_host",
map[string]string{
"version": "5.17.1",
"source": "localhost",
"platform_name": "Linux",
"service": "test",
"status": "running",
"monitoring_status": "monitored",
"monitoring_mode": "active",
"pending_action": "none",
},
map[string]interface{}{
"status_code": 0,
"monitoring_status_code": 1,
"monitoring_mode_code": 0,
"pending_action_code": 0,
"remote_hostname": "192.168.1.10",
"port_number": 2812,
"request": "",
"protocol": "DEFAULT",
"type": "TCP",
},
time.Unix(0, 0),
),
},
},
{
name: "check system service type",
filename: "testdata/response_servicetype_5.xml",
expected: []telegraf.Metric{
testutil.MustMetric(
"monit_system",
map[string]string{
"version": "5.17.1",
"source": "localhost",
"platform_name": "Linux",
"service": "test",
"status": "running",
"monitoring_status": "monitored",
"monitoring_mode": "active",
"pending_action": "none",
},
map[string]interface{}{
"status_code": 0,
"monitoring_status_code": 1,
"monitoring_mode_code": 0,
"pending_action_code": 0,
"cpu_system": 0.1,
"cpu_user": 0.0,
"cpu_wait": 0.0,
"cpu_load_avg_1m": 0.00,
"cpu_load_avg_5m": 0.00,
"cpu_load_avg_15m": 0.00,
"mem_kb": 259668,
"mem_percent": 1.5,
"swap_kb": 0.0,
"swap_percent": 0.0,
},
time.Unix(0, 0),
),
},
},
{
name: "check fifo service type",
filename: "testdata/response_servicetype_6.xml",
expected: []telegraf.Metric{
testutil.MustMetric(
"monit_fifo",
map[string]string{
"version": "5.17.1",
"source": "localhost",
"platform_name": "Linux",
"service": "test",
"status": "running",
"monitoring_status": "monitored",
"monitoring_mode": "active",
"pending_action": "none",
},
map[string]interface{}{
"status_code": 0,
"monitoring_status_code": 1,
"monitoring_mode_code": 0,
"pending_action_code": 0,
"mode": 664,
},
time.Unix(0, 0),
),
},
},
{
name: "check program service type",
filename: "testdata/response_servicetype_7.xml",
expected: []telegraf.Metric{
testutil.MustMetric(
"monit_program",
map[string]string{
"version": "5.17.1",
"source": "localhost",
"platform_name": "Linux",
"service": "test",
"status": "running",
"monitoring_status": "monitored",
"monitoring_mode": "active",
"pending_action": "none",
},
map[string]interface{}{
"status_code": 0,
"monitoring_status_code": 1,
"monitoring_mode_code": 0,
"pending_action_code": 0,
"program_status": 0,
"program_started": int64(15728504980000000),
},
time.Unix(0, 0),
),
},
},
{
name: "check network service type",
filename: "testdata/response_servicetype_8.xml",
expected: []telegraf.Metric{
testutil.MustMetric(
"monit_network",
map[string]string{
"version": "5.17.1",
"source": "localhost",
"platform_name": "Linux",
"service": "test",
"status": "running",
"monitoring_status": "monitored",
"monitoring_mode": "active",
"pending_action": "none",
},
map[string]interface{}{
"status_code": 0,
"monitoring_status_code": 1,
"monitoring_mode_code": 0,
"pending_action_code": 0,
"link_speed": 1000000000,
"link_mode": "duplex",
"link_state": 1,
"download_packets_now": 0,
"download_packets_total": 15243,
"download_bytes_now": 0,
"download_bytes_total": 5506778,
"download_errors_now": 0,
"download_errors_total": 0,
"upload_packets_now": 0,
"upload_packets_total": 8822,
"upload_bytes_now": 0,
"upload_bytes_total": 1287240,
"upload_errors_now": 0,
"upload_errors_total": 0,
},
time.Unix(0, 0),
),
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/_status":
http.ServeFile(w, r, tt.filename)
default:
w.WriteHeader(http.StatusNotFound)
}
}))
defer ts.Close()
plugin := &Monit{
Address: ts.URL,
}
plugin.Init()
var acc testutil.Accumulator
err := plugin.Gather(&acc)
require.NoError(t, err)
testutil.RequireMetricsEqual(t, tt.expected, acc.GetTelegrafMetrics(),
testutil.IgnoreTime())
})
}
}
func TestMonitFailure(t *testing.T) {
tests := []struct {
name string
filename string
expected []telegraf.Metric
}{
{
name: "check monit failure status",
filename: "testdata/response_servicetype_8_failure.xml",
expected: []telegraf.Metric{
testutil.MustMetric(
"monit_network",
map[string]string{
"version": "5.17.1",
"source": "localhost",
"platform_name": "Linux",
"service": "test",
"status": "failure",
"monitoring_status": "monitored",
"monitoring_mode": "active",
"pending_action": "none",
},
map[string]interface{}{
"status_code": 8388608,
"monitoring_status_code": 1,
"monitoring_mode_code": 0,
"pending_action_code": 0,
"link_speed": -1,
"link_mode": "unknown",
"link_state": 0,
"download_packets_now": 0,
"download_packets_total": 0,
"download_bytes_now": 0,
"download_bytes_total": 0,
"download_errors_now": 0,
"download_errors_total": 0,
"upload_packets_now": 0,
"upload_packets_total": 0,
"upload_bytes_now": 0,
"upload_bytes_total": 0,
"upload_errors_now": 0,
"upload_errors_total": 0,
},
time.Unix(0, 0),
),
},
},
{
name: "check passive mode",
filename: "testdata/response_servicetype_8_passivemode.xml",
expected: []telegraf.Metric{
testutil.MustMetric(
"monit_network",
map[string]string{
"version": "5.17.1",
"source": "localhost",
"platform_name": "Linux",
"service": "test",
"status": "running",
"monitoring_status": "monitored",
"monitoring_mode": "passive",
"pending_action": "none",
},
map[string]interface{}{
"status_code": 0,
"monitoring_status_code": 1,
"monitoring_mode_code": 1,
"pending_action_code": 0,
"link_speed": 1000000000,
"link_mode": "duplex",
"link_state": 1,
"download_packets_now": 0,
"download_packets_total": 15243,
"download_bytes_now": 0,
"download_bytes_total": 5506778,
"download_errors_now": 0,
"download_errors_total": 0,
"upload_packets_now": 0,
"upload_packets_total": 8822,
"upload_bytes_now": 0,
"upload_bytes_total": 1287240,
"upload_errors_now": 0,
"upload_errors_total": 0,
},
time.Unix(0, 0),
),
},
},
{
name: "check initializing status",
filename: "testdata/response_servicetype_8_initializingmode.xml",
expected: []telegraf.Metric{
testutil.MustMetric(
"monit_network",
map[string]string{
"version": "5.17.1",
"source": "localhost",
"platform_name": "Linux",
"service": "test",
"status": "running",
"monitoring_status": "initializing",
"monitoring_mode": "active",
"pending_action": "none",
},
map[string]interface{}{
"status_code": 0,
"monitoring_status_code": 2,
"monitoring_mode_code": 0,
"pending_action_code": 0,
"link_speed": 1000000000,
"link_mode": "duplex",
"link_state": 1,
"download_packets_now": 0,
"download_packets_total": 15243,
"download_bytes_now": 0,
"download_bytes_total": 5506778,
"download_errors_now": 0,
"download_errors_total": 0,
"upload_packets_now": 0,
"upload_packets_total": 8822,
"upload_bytes_now": 0,
"upload_bytes_total": 1287240,
"upload_errors_now": 0,
"upload_errors_total": 0,
},
time.Unix(0, 0),
),
},
},
{
name: "check pending action",
filename: "testdata/response_servicetype_8_pendingaction.xml",
expected: []telegraf.Metric{
testutil.MustMetric(
"monit_network",
map[string]string{
"version": "5.17.1",
"source": "localhost",
"platform_name": "Linux",
"service": "test",
"status": "running",
"monitoring_status": "monitored",
"monitoring_mode": "active",
"pending_action": "exec",
},
map[string]interface{}{
"status_code": 0,
"monitoring_status_code": 1,
"monitoring_mode_code": 0,
"pending_action_code": 5,
"link_speed": 1000000000,
"link_mode": "duplex",
"link_state": 1,
"download_packets_now": 0,
"download_packets_total": 15243,
"download_bytes_now": 0,
"download_bytes_total": 5506778,
"download_errors_now": 0,
"download_errors_total": 0,
"upload_packets_now": 0,
"upload_packets_total": 8822,
"upload_bytes_now": 0,
"upload_bytes_total": 1287240,
"upload_errors_now": 0,
"upload_errors_total": 0,
},
time.Unix(0, 0),
),
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/_status":
http.ServeFile(w, r, tt.filename)
default:
w.WriteHeader(http.StatusNotFound)
}
}))
defer ts.Close()
plugin := &Monit{
Address: ts.URL,
}
plugin.Init()
var acc testutil.Accumulator
err := plugin.Gather(&acc)
require.NoError(t, err)
testutil.RequireMetricsEqual(t, tt.expected, acc.GetTelegrafMetrics(),
testutil.IgnoreTime())
})
}
}
func checkAuth(r *http.Request, username, password string) bool {
user, pass, ok := r.BasicAuth()
if !ok {
return false
}
return user == username && pass == password
}
func TestAllowHosts(t *testing.T) {
r := &Monit{
Address: "http://127.0.0.1:2812",
Username: "test",
Password: "test",
}
var acc testutil.Accumulator
r.client.Transport = &transportMock{}
err := r.Gather(&acc)
if assert.Error(t, err) {
assert.Contains(t, err.Error(), "read: connection reset by peer")
}
}
func TestConnection(t *testing.T) {
r := &Monit{
Address: "http://127.0.0.1:2812",
Username: "test",
Password: "test",
}
var acc testutil.Accumulator
r.Init()
err := r.Gather(&acc)
if assert.Error(t, err) {
assert.Contains(t, err.Error(), "connect: connection refused")
}
}
func TestInvalidUsernameOrPassword(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if !checkAuth(r, "testing", "testing") {
http.Error(w, "Unauthorized.", 401)
return
}
switch r.URL.Path {
case "/_status":
http.ServeFile(w, r, "testdata/response_servicetype_0.xml")
default:
panic("Cannot handle request")
}
}))
defer ts.Close()
r := &Monit{
Address: ts.URL,
Username: "test",
Password: "test",
}
var acc testutil.Accumulator
r.Init()
err := r.Gather(&acc)
assert.EqualError(t, err, "received status code 401 (Unauthorized), expected 200")
}
func TestNoUsernameOrPasswordConfiguration(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if !checkAuth(r, "testing", "testing") {
http.Error(w, "Unauthorized.", 401)
return
}
switch r.URL.Path {
case "/_status":
http.ServeFile(w, r, "testdata/response_servicetype_0.xml")
default:
panic("Cannot handle request")
}
}))
defer ts.Close()
r := &Monit{
Address: ts.URL,
}
var acc testutil.Accumulator
r.Init()
err := r.Gather(&acc)
assert.EqualError(t, err, "received status code 401 (Unauthorized), expected 200")
}
func TestInvalidXMLAndInvalidTypes(t *testing.T) {
tests := []struct {
name string
filename string
}{
{
name: "check filesystem service type",
filename: "testdata/response_invalidxml_1.xml",
},
{
name: "check filesystem service type",
filename: "testdata/response_invalidxml_2.xml",
},
{
name: "check filesystem service type",
filename: "testdata/response_invalidxml_3.xml",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/_status":
http.ServeFile(w, r, tt.filename)
default:
w.WriteHeader(http.StatusNotFound)
}
}))
defer ts.Close()
plugin := &Monit{
Address: ts.URL,
}
plugin.Init()
var acc testutil.Accumulator
err := plugin.Gather(&acc)
if assert.Error(t, err) {
assert.Contains(t, err.Error(), "error parsing input:")
}
})
}
}
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