Files
mq-container/test/docker/mqmetric_test.go
Rob Parker 143649deb6 More metric tests and fix reconnect
* more metric test and fix reconnect

* remove build-devjmstest as dependency
2018-05-31 11:56:39 +01:00

304 lines
8.2 KiB
Go

/*
© 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/client"
)
func TestGoldenPathMetric(t *testing.T) {
t.Parallel()
cli, err := client.NewEnvClient()
if err != nil {
t.Fatal(err)
}
id := runContainerWithPorts(t, cli, metricsContainerConfig(), []int{defaultMetricPort})
defer cleanContainer(t, cli, id)
// hostname := getIPAddress(t, cli, id)
port := getMetricPort(t, cli, id)
// Now the container is ready we prod the prometheus endpoint until it's up.
waitForMetricReady(t, port)
// Call once as mq_prometheus 'ignores' the first call and will not return any metrics
getMetrics(t, port)
time.Sleep(15 * time.Second)
metrics := getMetrics(t, port)
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)
}
id := runContainerWithPorts(t, cli, metricsContainerConfig(), []int{defaultMetricPort})
defer cleanContainer(t, cli, id)
port := getMetricPort(t, cli, id)
// Now the container is ready we prod the prometheus endpoint until it's up.
waitForMetricReady(t, port)
// Call once as mq_prometheus 'ignores' the first call
getMetrics(t, port)
time.Sleep(15 * time.Second)
metrics := getMetrics(t, port)
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)
}
id := runContainerWithPorts(t, cli, metricsContainerConfig(), []int{defaultMetricPort})
defer cleanContainer(t, cli, id)
port := getMetricPort(t, cli, id)
// Now the container is ready we prod the prometheus endpoint until it's up.
waitForMetricReady(t, port)
// Call once as mq_prometheus 'ignores' the first call
getMetrics(t, port)
time.Sleep(15 * time.Second)
metrics := getMetrics(t, port)
if len(metrics) <= 0 {
t.Error("Expected some metrics to be returned but had none")
}
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.Errorf("Metric '%s' with labels %s does not have one or more required labels - %s", metric.Key, metric.Labels, requiredLabels)
}
}
// 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)
}
id := runContainerWithPorts(t, cli, metricsContainerConfig(), []int{defaultMetricPort})
defer cleanContainer(t, cli, id)
port := getMetricPort(t, cli, id)
// Now the container is ready we prod the prometheus endpoint until it's up.
waitForMetricReady(t, port)
// Call once as mq_prometheus 'ignores' the first call and will not return any metrics
getMetrics(t, port)
// Rapid fire it then check we're still happy
for i := 0; i < 30; i++ {
getMetrics(t, port)
time.Sleep(1 * time.Second)
}
time.Sleep(11 * time.Second)
metrics := getMetrics(t, port)
if len(metrics) <= 0 {
t.Error("Expected some metrics to be returned but had none")
}
// 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)
}
id := runContainerWithPorts(t, cli, metricsContainerConfig(), []int{defaultMetricPort})
defer cleanContainer(t, cli, id)
port := getMetricPort(t, cli, id)
// Now the container is ready we prod the prometheus endpoint until it's up.
waitForMetricReady(t, port)
// Call once as mq_prometheus 'ignores' the first call and will not return any metrics
getMetrics(t, port)
// 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 := getMetrics(t, port)
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 TestContainerRestart(t *testing.T) {
t.Parallel()
cli, err := client.NewEnvClient()
if err != nil {
t.Fatal(err)
}
id := runContainerWithPorts(t, cli, metricsContainerConfig(), []int{defaultMetricPort})
defer cleanContainer(t, cli, id)
port := getMetricPort(t, cli, id)
// Now the container is ready we prod the prometheus endpoint until it's up.
waitForMetricReady(t, port)
// Call once as mq_prometheus 'ignores' the first call and will not return any metrics
getMetrics(t, port)
time.Sleep(15 * time.Second)
metrics := getMetrics(t, port)
if len(metrics) <= 0 {
t.Log("Expected some metrics to be returned before the restart but had none...")
t.FailNow()
}
// Stop the container cleanly
stopContainer(t, cli, id)
// Start the container cleanly
startContainer(t, cli, id)
port = getMetricPort(t, cli, id)
// Now the container is ready we prod the prometheus endpoint until it's up.
waitForMetricReady(t, port)
// Call once as mq_prometheus 'ignores' the first call and will not return any metrics
getMetrics(t, port)
time.Sleep(15 * time.Second)
metrics = getMetrics(t, port)
if len(metrics) <= 0 {
t.Log("Expected some metrics to be returned before the restart but had none...")
t.Fail()
}
}
func TestQMRestart(t *testing.T) {
t.Parallel()
cli, err := client.NewEnvClient()
if err != nil {
t.Fatal(err)
}
id := runContainerWithPorts(t, cli, metricsContainerConfig(), []int{defaultMetricPort})
defer cleanContainer(t, cli, id)
port := getMetricPort(t, cli, id)
// Now the container is ready we prod the prometheus endpoint until it's up.
waitForMetricReady(t, port)
// Call once as mq_prometheus 'ignores' the first call and will not return any metrics
getMetrics(t, port)
time.Sleep(15 * time.Second)
metrics := getMetrics(t, port)
if len(metrics) <= 0 {
t.Log("Expected some metrics to be returned before the restart but had none...")
t.FailNow()
}
// Restart just the QM (to simulate a lost connection)
t.Log("Stopping queue manager\n")
rc, out := execContainer(t, cli, id, "mqm", []string{"endmqm", "-w", defaultMetricQMName})
if rc != 0 {
t.Logf("Failed to stop the queue manager. rc=%d, err=%s", rc, out)
t.FailNow()
}
t.Log("starting queue manager\n")
rc, out = execContainer(t, cli, id, "mqm", []string{"strmqm", defaultMetricQMName})
if rc != 0 {
t.Logf("Failed to start the queue manager. rc=%d, err=%s", rc, out)
t.FailNow()
}
// Wait for the queue manager to come back up
time.Sleep(10 * time.Second)
// Now the container is ready we prod the prometheus endpoint until it's up.
waitForMetricReady(t, port)
// Call once as mq_prometheus 'ignores' the first call and will not return any metrics
getMetrics(t, port)
time.Sleep(15 * time.Second)
metrics = getMetrics(t, port)
if len(metrics) <= 0 {
t.Log("Expected some metrics to be returned before the restart but had none...")
t.FailNow()
}
// Stop the container cleanly
stopContainer(t, cli, id)
}
func TestValidValues(t *testing.T) {
}
func TestChangingValues(t *testing.T) {
}