Add Docker FV tests for metric gathering (#90)
* initial metric tests * Add FV tests for metrics * correct comment in test
This commit is contained in:
Rob Parker
committed by
Stephen Marshall
Stephen Marshall
parent
91e20f0f98
commit
531f2710c7
315
test/docker/mqmetric_test.go
Normal file
315
test/docker/mqmetric_test.go
Normal file
@@ -0,0 +1,315 @@
|
||||
/*
|
||||
© Copyright IBM Corporation 2018
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
package main
|
||||
|
||||
import (
|
||||
"strings"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/docker/docker/api/types/container"
|
||||
"github.com/docker/docker/client"
|
||||
)
|
||||
|
||||
func TestGoldenPathMetric(t *testing.T) {
|
||||
t.Parallel()
|
||||
cli, err := client.NewEnvClient()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
containerConfig := container.Config{
|
||||
Env: []string{
|
||||
"LICENSE=accept",
|
||||
"MQ_QMGR_NAME=qm1",
|
||||
"MQ_ENABLE_METRICS=true",
|
||||
},
|
||||
}
|
||||
id := runContainer(t, cli, &containerConfig)
|
||||
defer cleanContainer(t, cli, id)
|
||||
|
||||
hostname := getIPAddress(t, cli, id)
|
||||
port := DEFAULT_METRIC_PORT
|
||||
|
||||
// Now the container is ready we prod the prometheus endpoint until it's up.
|
||||
waitForMetricReady(hostname, port)
|
||||
|
||||
// Call once as mq_prometheus 'ignores' the first call and will not return any metrics
|
||||
_, err = getMetricsFromEndpoint(hostname, port)
|
||||
if err != nil {
|
||||
t.Logf("Failed to call metric endpoint - %v", err)
|
||||
t.FailNow()
|
||||
}
|
||||
|
||||
time.Sleep(15 * time.Second)
|
||||
metrics, err := getMetricsFromEndpoint(hostname, port)
|
||||
if err != nil {
|
||||
t.Logf("Failed to call metric endpoint - %v", err)
|
||||
t.FailNow()
|
||||
}
|
||||
|
||||
if len(metrics) <= 0 {
|
||||
t.Log("Expected some metrics to be returned but had none...")
|
||||
t.Fail()
|
||||
}
|
||||
|
||||
// Stop the container cleanly
|
||||
stopContainer(t, cli, id)
|
||||
}
|
||||
|
||||
func TestMetricNames(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
approvedSuffixes := []string{"bytes", "seconds", "percentage", "count", "total"}
|
||||
cli, err := client.NewEnvClient()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
containerConfig := container.Config{
|
||||
Env: []string{
|
||||
"LICENSE=accept",
|
||||
"MQ_QMGR_NAME=qm1",
|
||||
"MQ_ENABLE_METRICS=true",
|
||||
},
|
||||
}
|
||||
id := runContainer(t, cli, &containerConfig)
|
||||
defer cleanContainer(t, cli, id)
|
||||
|
||||
hostname := getIPAddress(t, cli, id)
|
||||
port := DEFAULT_METRIC_PORT
|
||||
|
||||
// Now the container is ready we prod the prometheus endpoint until it's up.
|
||||
waitForMetricReady(hostname, port)
|
||||
|
||||
// Call once as mq_prometheus 'ignores' the first call
|
||||
_, err = getMetricsFromEndpoint(hostname, port)
|
||||
if err != nil {
|
||||
t.Logf("Failed to call metric endpoint - %v", err)
|
||||
t.FailNow()
|
||||
}
|
||||
|
||||
time.Sleep(15 * time.Second)
|
||||
metrics, err := getMetricsFromEndpoint(hostname, port)
|
||||
if err != nil {
|
||||
t.Logf("Failed to call metric endpoint - %v", err)
|
||||
t.FailNow()
|
||||
}
|
||||
|
||||
if len(metrics) <= 0 {
|
||||
t.Log("Expected some metrics to be returned but had none...")
|
||||
t.Fail()
|
||||
}
|
||||
|
||||
okMetrics := []string{}
|
||||
badMetrics := []string{}
|
||||
|
||||
for _, metric := range metrics {
|
||||
ok := false
|
||||
for _, e := range approvedSuffixes {
|
||||
if strings.HasSuffix(metric.Key, e) {
|
||||
ok = true
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
if !ok {
|
||||
t.Logf("Metric '%s' does not have an approved suffix", metric.Key)
|
||||
badMetrics = append(badMetrics, metric.Key)
|
||||
t.Fail()
|
||||
} else {
|
||||
okMetrics = append(okMetrics, metric.Key)
|
||||
}
|
||||
}
|
||||
|
||||
// Stop the container cleanly
|
||||
stopContainer(t, cli, id)
|
||||
}
|
||||
|
||||
func TestMetricLabels(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
requiredLabels := []string{"qmgr"}
|
||||
cli, err := client.NewEnvClient()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
containerConfig := container.Config{
|
||||
Env: []string{
|
||||
"LICENSE=accept",
|
||||
"MQ_QMGR_NAME=qm1",
|
||||
"MQ_ENABLE_METRICS=true",
|
||||
},
|
||||
}
|
||||
id := runContainer(t, cli, &containerConfig)
|
||||
defer cleanContainer(t, cli, id)
|
||||
|
||||
hostname := getIPAddress(t, cli, id)
|
||||
port := DEFAULT_METRIC_PORT
|
||||
|
||||
// Now the container is ready we prod the prometheus endpoint until it's up.
|
||||
waitForMetricReady(hostname, port)
|
||||
|
||||
// Call once as mq_prometheus 'ignores' the first call
|
||||
_, err = getMetricsFromEndpoint(hostname, port)
|
||||
if err != nil {
|
||||
t.Logf("Failed to call metric endpoint - %v", err)
|
||||
t.FailNow()
|
||||
}
|
||||
|
||||
time.Sleep(15 * time.Second)
|
||||
metrics, err := getMetricsFromEndpoint(hostname, port)
|
||||
if err != nil {
|
||||
t.Logf("Failed to call metric endpoint - %v", err)
|
||||
t.FailNow()
|
||||
}
|
||||
|
||||
if len(metrics) <= 0 {
|
||||
t.Log("Expected some metrics to be returned but had none...")
|
||||
t.Fail()
|
||||
}
|
||||
|
||||
for _, metric := range metrics {
|
||||
found := false
|
||||
for key := range metric.Labels {
|
||||
for _, e := range requiredLabels {
|
||||
if key == e {
|
||||
found = true
|
||||
break
|
||||
}
|
||||
}
|
||||
if found {
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
if !found {
|
||||
t.Logf("Metric '%s' with labels %s does not have one or more required labels - %s", metric.Key, metric.Labels, requiredLabels)
|
||||
t.Fail()
|
||||
}
|
||||
}
|
||||
|
||||
// Stop the container cleanly
|
||||
stopContainer(t, cli, id)
|
||||
}
|
||||
|
||||
func TestRapidFirePrometheus(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
cli, err := client.NewEnvClient()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
containerConfig := container.Config{
|
||||
Env: []string{
|
||||
"LICENSE=accept",
|
||||
"MQ_QMGR_NAME=qm1",
|
||||
"MQ_ENABLE_METRICS=true",
|
||||
},
|
||||
}
|
||||
id := runContainer(t, cli, &containerConfig)
|
||||
defer cleanContainer(t, cli, id)
|
||||
|
||||
hostname := getIPAddress(t, cli, id)
|
||||
port := DEFAULT_METRIC_PORT
|
||||
|
||||
// Now the container is ready we prod the prometheus endpoint until it's up.
|
||||
waitForMetricReady(hostname, port)
|
||||
|
||||
// Call once as mq_prometheus 'ignores' the first call and will not return any metrics
|
||||
_, err = getMetricsFromEndpoint(hostname, port)
|
||||
if err != nil {
|
||||
t.Logf("Failed to call metric endpoint - %v", err)
|
||||
t.FailNow()
|
||||
}
|
||||
|
||||
// Rapid fire it then check we're still happy
|
||||
for i := 0; i < 30; i++ {
|
||||
_, err := getMetricsFromEndpoint(hostname, port)
|
||||
if err != nil {
|
||||
t.Logf("Failed to call metric endpoint - %v", err)
|
||||
t.FailNow()
|
||||
}
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
|
||||
time.Sleep(11 * time.Second)
|
||||
|
||||
metrics, err := getMetricsFromEndpoint(hostname, port)
|
||||
if err != nil {
|
||||
t.Logf("Failed to call metric endpoint - %v", err)
|
||||
t.FailNow()
|
||||
}
|
||||
if len(metrics) <= 0 {
|
||||
t.Log("Expected some metrics to be returned but had none...")
|
||||
t.Fail()
|
||||
}
|
||||
|
||||
// Stop the container cleanly
|
||||
stopContainer(t, cli, id)
|
||||
}
|
||||
|
||||
func TestSlowPrometheus(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
cli, err := client.NewEnvClient()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
containerConfig := container.Config{
|
||||
Env: []string{
|
||||
"LICENSE=accept",
|
||||
"MQ_QMGR_NAME=qm1",
|
||||
"MQ_ENABLE_METRICS=true",
|
||||
},
|
||||
}
|
||||
id := runContainer(t, cli, &containerConfig)
|
||||
defer cleanContainer(t, cli, id)
|
||||
|
||||
hostname := getIPAddress(t, cli, id)
|
||||
port := DEFAULT_METRIC_PORT
|
||||
|
||||
// Now the container is ready we prod the prometheus endpoint until it's up.
|
||||
waitForMetricReady(hostname, port)
|
||||
|
||||
// Call once as mq_prometheus 'ignores' the first call and will not return any metrics
|
||||
_, err = getMetricsFromEndpoint(hostname, port)
|
||||
if err != nil {
|
||||
t.Logf("Failed to call metric endpoint - %v", err)
|
||||
t.FailNow()
|
||||
}
|
||||
|
||||
// Send a request twice over a long period and check we're still happy
|
||||
for i := 0; i < 2; i++ {
|
||||
time.Sleep(30 * time.Second)
|
||||
metrics, err := getMetricsFromEndpoint(hostname, port)
|
||||
if err != nil {
|
||||
t.Logf("Failed to call metric endpoint - %v", err)
|
||||
t.FailNow()
|
||||
}
|
||||
if len(metrics) <= 0 {
|
||||
t.Log("Expected some metrics to be returned but had none...")
|
||||
t.Fail()
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// Stop the container cleanly
|
||||
stopContainer(t, cli, id)
|
||||
}
|
||||
Reference in New Issue
Block a user