open-nomad/api/operator_metrics_test.go
2023-04-10 15:36:59 +00:00

61 lines
1.4 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package api
import (
"testing"
"github.com/hashicorp/nomad/api/internal/testutil"
"github.com/shoenig/test/must"
)
func TestOperator_MetricsSummary(t *testing.T) {
testutil.Parallel(t)
c, s := makeClient(t, nil, func(c *testutil.TestServerConfig) {
c.DevMode = true
})
defer s.Stop()
operator := c.Operator()
qo := &QueryOptions{
Params: map[string]string{
"pretty": "1",
},
}
metrics, qm, err := operator.MetricsSummary(qo)
must.NoError(t, err)
must.NotNil(t, metrics)
must.NotNil(t, qm)
must.NotNil(t, metrics.Timestamp) // should always get a TimeStamp
must.SliceEmpty(t, metrics.Points) // may not have points yet
must.SliceNotEmpty(t, metrics.Gauges) // should have at least 1 gauge
must.SliceNotEmpty(t, metrics.Counters) // should have at least 1 counter
must.SliceNotEmpty(t, metrics.Samples) // should have at least 1 sample
}
func TestOperator_Metrics_Prometheus(t *testing.T) {
testutil.Parallel(t)
c, s := makeClient(t, nil, func(c *testutil.TestServerConfig) {
c.DevMode = true
c.Telemetry = &testutil.Telemetry{PrometheusMetrics: true}
})
defer s.Stop()
operator := c.Operator()
qo := &QueryOptions{
Params: map[string]string{
"format": "prometheus",
},
}
metrics, err := operator.Metrics(qo)
must.NoError(t, err)
must.NotNil(t, metrics)
metricString := string(metrics[:])
must.StrContains(t, metricString, "# HELP")
}