telegraf/plugins/inputs/cgroup/cgroup_test.go

183 lines
4.4 KiB
Go

// +build linux
package cgroup
import (
"testing"
"github.com/influxdata/telegraf/testutil"
"github.com/stretchr/testify/require"
)
var cg1 = &CGroup{
Paths: []string{"testdata/memory"},
Files: []string{
"memory.empty",
"memory.max_usage_in_bytes",
"memory.limit_in_bytes",
"memory.stat",
"memory.use_hierarchy",
"notify_on_release",
},
}
func TestCgroupStatistics_1(t *testing.T) {
var acc testutil.Accumulator
err := cg1.Gather(&acc)
require.NoError(t, err)
tags := map[string]string{
"path": "testdata/memory",
}
fields := map[string]interface{}{
"memory.stat.cache": 1739362304123123123,
"memory.stat.rss": 1775325184,
"memory.stat.rss_huge": 778043392,
"memory.stat.mapped_file": 421036032,
"memory.stat.dirty": -307200,
"memory.max_usage_in_bytes.0": 0,
"memory.max_usage_in_bytes.1": -1,
"memory.max_usage_in_bytes.2": 2,
"memory.limit_in_bytes": 223372036854771712,
"memory.use_hierarchy": "12-781",
"notify_on_release": 0,
}
acc.AssertContainsTaggedFields(t, "cgroup", fields, tags)
}
// ======================================================================
var cg2 = &CGroup{
Paths: []string{"testdata/cpu"},
Files: []string{"cpuacct.usage_percpu"},
}
func TestCgroupStatistics_2(t *testing.T) {
var acc testutil.Accumulator
err := cg2.Gather(&acc)
require.NoError(t, err)
tags := map[string]string{
"path": "testdata/cpu",
}
fields := map[string]interface{}{
"cpuacct.usage_percpu.0": -1452543795404,
"cpuacct.usage_percpu.1": 1376681271659,
"cpuacct.usage_percpu.2": 1450950799997,
"cpuacct.usage_percpu.3": -1473113374257,
}
acc.AssertContainsTaggedFields(t, "cgroup", fields, tags)
}
// ======================================================================
var cg3 = &CGroup{
Paths: []string{"testdata/memory/*"},
Files: []string{"memory.limit_in_bytes"},
}
func TestCgroupStatistics_3(t *testing.T) {
var acc testutil.Accumulator
err := cg3.Gather(&acc)
require.NoError(t, err)
tags := map[string]string{
"path": "testdata/memory/group_1",
}
fields := map[string]interface{}{
"memory.limit_in_bytes": 223372036854771712,
}
acc.AssertContainsTaggedFields(t, "cgroup", fields, tags)
tags = map[string]string{
"path": "testdata/memory/group_2",
}
acc.AssertContainsTaggedFields(t, "cgroup", fields, tags)
}
// ======================================================================
var cg4 = &CGroup{
Paths: []string{"testdata/memory/*/*", "testdata/memory/group_2"},
Files: []string{"memory.limit_in_bytes"},
}
func TestCgroupStatistics_4(t *testing.T) {
var acc testutil.Accumulator
err := cg4.Gather(&acc)
require.NoError(t, err)
tags := map[string]string{
"path": "testdata/memory/group_1/group_1_1",
}
fields := map[string]interface{}{
"memory.limit_in_bytes": 223372036854771712,
}
acc.AssertContainsTaggedFields(t, "cgroup", fields, tags)
tags = map[string]string{
"path": "testdata/memory/group_1/group_1_2",
}
acc.AssertContainsTaggedFields(t, "cgroup", fields, tags)
tags = map[string]string{
"path": "testdata/memory/group_2",
}
acc.AssertContainsTaggedFields(t, "cgroup", fields, tags)
}
// ======================================================================
var cg5 = &CGroup{
Paths: []string{"testdata/memory/*/group_1_1"},
Files: []string{"memory.limit_in_bytes"},
}
func TestCgroupStatistics_5(t *testing.T) {
var acc testutil.Accumulator
err := cg5.Gather(&acc)
require.NoError(t, err)
tags := map[string]string{
"path": "testdata/memory/group_1/group_1_1",
}
fields := map[string]interface{}{
"memory.limit_in_bytes": 223372036854771712,
}
acc.AssertContainsTaggedFields(t, "cgroup", fields, tags)
tags = map[string]string{
"path": "testdata/memory/group_2/group_1_1",
}
acc.AssertContainsTaggedFields(t, "cgroup", fields, tags)
}
// ======================================================================
var cg6 = &CGroup{
Paths: []string{"testdata/memory"},
Files: []string{"memory.us*", "*/memory.kmem.*"},
}
func TestCgroupStatistics_6(t *testing.T) {
var acc testutil.Accumulator
err := cg6.Gather(&acc)
require.NoError(t, err)
tags := map[string]string{
"path": "testdata/memory",
}
fields := map[string]interface{}{
"memory.usage_in_bytes": 3513667584,
"memory.use_hierarchy": "12-781",
"memory.kmem.limit_in_bytes": 9223372036854771712,
}
acc.AssertContainsTaggedFields(t, "cgroup", fields, tags)
}