telegraf/plugins/inputs/mesos/mesos_test.go

381 lines
10 KiB
Go

package mesos
import (
"encoding/json"
"fmt"
"math/rand"
"net/http"
"net/http/httptest"
"os"
"testing"
"github.com/influxdata/telegraf/testutil"
)
var masterMetrics map[string]interface{}
var masterTestServer *httptest.Server
var slaveMetrics map[string]interface{}
// var slaveTaskMetrics map[string]interface{}
var slaveTestServer *httptest.Server
func randUUID() string {
b := make([]byte, 16)
rand.Read(b)
return fmt.Sprintf("%x-%x-%x-%x-%x", b[0:4], b[4:6], b[6:8], b[8:10], b[10:])
}
func generateMetrics() {
masterMetrics = make(map[string]interface{})
metricNames := []string{
// resources
"master/cpus_percent",
"master/cpus_used",
"master/cpus_total",
"master/cpus_revocable_percent",
"master/cpus_revocable_total",
"master/cpus_revocable_used",
"master/disk_percent",
"master/disk_used",
"master/disk_total",
"master/disk_revocable_percent",
"master/disk_revocable_total",
"master/disk_revocable_used",
"master/gpus_percent",
"master/gpus_used",
"master/gpus_total",
"master/gpus_revocable_percent",
"master/gpus_revocable_total",
"master/gpus_revocable_used",
"master/mem_percent",
"master/mem_used",
"master/mem_total",
"master/mem_revocable_percent",
"master/mem_revocable_total",
"master/mem_revocable_used",
// master
"master/elected",
"master/uptime_secs",
// system
"system/cpus_total",
"system/load_15min",
"system/load_5min",
"system/load_1min",
"system/mem_free_bytes",
"system/mem_total_bytes",
// agents
"master/slave_registrations",
"master/slave_removals",
"master/slave_reregistrations",
"master/slave_shutdowns_scheduled",
"master/slave_shutdowns_canceled",
"master/slave_shutdowns_completed",
"master/slaves_active",
"master/slaves_connected",
"master/slaves_disconnected",
"master/slaves_inactive",
// frameworks
"master/frameworks_active",
"master/frameworks_connected",
"master/frameworks_disconnected",
"master/frameworks_inactive",
"master/outstanding_offers",
// tasks
"master/tasks_error",
"master/tasks_failed",
"master/tasks_finished",
"master/tasks_killed",
"master/tasks_lost",
"master/tasks_running",
"master/tasks_staging",
"master/tasks_starting",
// messages
"master/invalid_executor_to_framework_messages",
"master/invalid_framework_to_executor_messages",
"master/invalid_status_update_acknowledgements",
"master/invalid_status_updates",
"master/dropped_messages",
"master/messages_authenticate",
"master/messages_deactivate_framework",
"master/messages_decline_offers",
"master/messages_executor_to_framework",
"master/messages_exited_executor",
"master/messages_framework_to_executor",
"master/messages_kill_task",
"master/messages_launch_tasks",
"master/messages_reconcile_tasks",
"master/messages_register_framework",
"master/messages_register_slave",
"master/messages_reregister_framework",
"master/messages_reregister_slave",
"master/messages_resource_request",
"master/messages_revive_offers",
"master/messages_status_update",
"master/messages_status_update_acknowledgement",
"master/messages_unregister_framework",
"master/messages_unregister_slave",
"master/messages_update_slave",
"master/recovery_slave_removals",
"master/slave_removals/reason_registered",
"master/slave_removals/reason_unhealthy",
"master/slave_removals/reason_unregistered",
"master/valid_framework_to_executor_messages",
"master/valid_status_update_acknowledgements",
"master/valid_status_updates",
"master/task_lost/source_master/reason_invalid_offers",
"master/task_lost/source_master/reason_slave_removed",
"master/task_lost/source_slave/reason_executor_terminated",
"master/valid_executor_to_framework_messages",
// evgqueue
"master/event_queue_dispatches",
"master/event_queue_http_requests",
"master/event_queue_messages",
// registrar
"registrar/state_fetch_ms",
"registrar/state_store_ms",
"registrar/state_store_ms/max",
"registrar/state_store_ms/min",
"registrar/state_store_ms/p50",
"registrar/state_store_ms/p90",
"registrar/state_store_ms/p95",
"registrar/state_store_ms/p99",
"registrar/state_store_ms/p999",
"registrar/state_store_ms/p9999",
}
for _, k := range metricNames {
masterMetrics[k] = rand.Float64()
}
slaveMetrics = make(map[string]interface{})
metricNames = []string{
// resources
"slave/cpus_percent",
"slave/cpus_used",
"slave/cpus_total",
"slave/cpus_revocable_percent",
"slave/cpus_revocable_total",
"slave/cpus_revocable_used",
"slave/disk_percent",
"slave/disk_used",
"slave/disk_total",
"slave/disk_revocable_percent",
"slave/disk_revocable_total",
"slave/disk_revocable_used",
"slave/gpus_percent",
"slave/gpus_used",
"slave/gpus_total",
"slave/gpus_revocable_percent",
"slave/gpus_revocable_total",
"slave/gpus_revocable_used",
"slave/mem_percent",
"slave/mem_used",
"slave/mem_total",
"slave/mem_revocable_percent",
"slave/mem_revocable_total",
"slave/mem_revocable_used",
// agent
"slave/registered",
"slave/uptime_secs",
// system
"system/cpus_total",
"system/load_15min",
"system/load_5min",
"system/load_1min",
"system/mem_free_bytes",
"system/mem_total_bytes",
// executors
"containerizer/mesos/container_destroy_errors",
"slave/container_launch_errors",
"slave/executors_preempted",
"slave/frameworks_active",
"slave/executor_directory_max_allowed_age_secs",
"slave/executors_registering",
"slave/executors_running",
"slave/executors_terminated",
"slave/executors_terminating",
"slave/recovery_errors",
// tasks
"slave/tasks_failed",
"slave/tasks_finished",
"slave/tasks_killed",
"slave/tasks_lost",
"slave/tasks_running",
"slave/tasks_staging",
"slave/tasks_starting",
// messages
"slave/invalid_framework_messages",
"slave/invalid_status_updates",
"slave/valid_framework_messages",
"slave/valid_status_updates",
}
for _, k := range metricNames {
slaveMetrics[k] = rand.Float64()
}
// slaveTaskMetrics = map[string]interface{}{
// "executor_id": fmt.Sprintf("task_name.%s", randUUID()),
// "executor_name": "Some task description",
// "framework_id": randUUID(),
// "source": fmt.Sprintf("task_source.%s", randUUID()),
// "statistics": map[string]interface{}{
// "cpus_limit": rand.Float64(),
// "cpus_system_time_secs": rand.Float64(),
// "cpus_user_time_secs": rand.Float64(),
// "mem_anon_bytes": float64(rand.Int63()),
// "mem_cache_bytes": float64(rand.Int63()),
// "mem_critical_pressure_counter": float64(rand.Int63()),
// "mem_file_bytes": float64(rand.Int63()),
// "mem_limit_bytes": float64(rand.Int63()),
// "mem_low_pressure_counter": float64(rand.Int63()),
// "mem_mapped_file_bytes": float64(rand.Int63()),
// "mem_medium_pressure_counter": float64(rand.Int63()),
// "mem_rss_bytes": float64(rand.Int63()),
// "mem_swap_bytes": float64(rand.Int63()),
// "mem_total_bytes": float64(rand.Int63()),
// "mem_total_memsw_bytes": float64(rand.Int63()),
// "mem_unevictable_bytes": float64(rand.Int63()),
// "timestamp": rand.Float64(),
// },
// }
}
func TestMain(m *testing.M) {
generateMetrics()
masterRouter := http.NewServeMux()
masterRouter.HandleFunc("/metrics/snapshot", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(masterMetrics)
})
masterTestServer = httptest.NewServer(masterRouter)
slaveRouter := http.NewServeMux()
slaveRouter.HandleFunc("/metrics/snapshot", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(slaveMetrics)
})
// slaveRouter.HandleFunc("/monitor/statistics", func(w http.ResponseWriter, r *http.Request) {
// w.WriteHeader(http.StatusOK)
// w.Header().Set("Content-Type", "application/json")
// json.NewEncoder(w).Encode([]map[string]interface{}{slaveTaskMetrics})
// })
slaveTestServer = httptest.NewServer(slaveRouter)
rc := m.Run()
masterTestServer.Close()
slaveTestServer.Close()
os.Exit(rc)
}
func TestMesosMaster(t *testing.T) {
var acc testutil.Accumulator
m := Mesos{
Masters: []string{masterTestServer.Listener.Addr().String()},
Timeout: 10,
}
err := m.Gather(&acc)
if err != nil {
t.Errorf(err.Error())
}
acc.AssertContainsFields(t, "mesos", masterMetrics)
}
func TestMasterFilter(t *testing.T) {
m := Mesos{
MasterCols: []string{
"resources", "master", "registrar",
},
}
b := []string{
"system", "agents", "frameworks",
"messages", "evqueue", "tasks",
}
m.filterMetrics(MASTER, &masterMetrics)
for _, v := range b {
for _, x := range getMetrics(MASTER, v) {
if _, ok := masterMetrics[x]; ok {
t.Errorf("Found key %s, it should be gone.", x)
}
}
}
for _, v := range m.MasterCols {
for _, x := range getMetrics(MASTER, v) {
if _, ok := masterMetrics[x]; !ok {
t.Errorf("Didn't find key %s, it should present.", x)
}
}
}
}
func TestMesosSlave(t *testing.T) {
var acc testutil.Accumulator
m := Mesos{
Masters: []string{},
Slaves: []string{slaveTestServer.Listener.Addr().String()},
// SlaveTasks: true,
Timeout: 10,
}
err := m.Gather(&acc)
if err != nil {
t.Errorf(err.Error())
}
acc.AssertContainsFields(t, "mesos", slaveMetrics)
// expectedFields := make(map[string]interface{}, len(slaveTaskMetrics["statistics"].(map[string]interface{}))+1)
// for k, v := range slaveTaskMetrics["statistics"].(map[string]interface{}) {
// expectedFields[k] = v
// }
// expectedFields["executor_id"] = slaveTaskMetrics["executor_id"]
// acc.AssertContainsTaggedFields(
// t,
// "mesos_tasks",
// expectedFields,
// map[string]string{"server": "127.0.0.1", "framework_id": slaveTaskMetrics["framework_id"].(string)})
}
func TestSlaveFilter(t *testing.T) {
m := Mesos{
SlaveCols: []string{
"resources", "agent", "tasks",
},
}
b := []string{
"system", "executors", "messages",
}
m.filterMetrics(SLAVE, &slaveMetrics)
for _, v := range b {
for _, x := range getMetrics(SLAVE, v) {
if _, ok := slaveMetrics[x]; ok {
t.Errorf("Found key %s, it should be gone.", x)
}
}
}
for _, v := range m.MasterCols {
for _, x := range getMetrics(SLAVE, v) {
if _, ok := slaveMetrics[x]; !ok {
t.Errorf("Didn't find key %s, it should present.", x)
}
}
}
}