// Test that tag filters get applied to metrics.
func TestAccFilterTags(t *testing.T) {
a := accumulator{}
now := time.Now()
a.metrics = make(chan telegraf.Metric, 10)
defer close(a.metrics)
filter := models.Filter{
TagExclude: []string{"acc"},
}
assert.NoError(t, filter.CompileFilter())
a.inputConfig = &models.InputConfig{}
a.inputConfig.Filter = filter
a.Add("acctest", float64(101), map[string]string{})
a.Add("acctest", float64(101), map[string]string{"acc": "test"})
a.Add("acctest", float64(101), map[string]string{"acc": "test"}, now)
testm := <-a.metrics
actual := testm.String()
assert.Contains(t, actual, "acctest value=101")
testm = <-a.metrics
actual = testm.String()
assert.Contains(t, actual, "acctest value=101")
testm = <-a.metrics
actual = testm.String()
assert.Equal(t,
fmt.Sprintf("acctest value=101 %d", now.UnixNano()),
actual)
}
func TestConfig_LoadSingleInputWithEnvVars(t *testing.T) {
c := NewConfig()
err := os.Setenv("MY_TEST_SERVER", "192.168.1.1")
assert.NoError(t, err)
err = os.Setenv("TEST_INTERVAL", "10s")
assert.NoError(t, err)
c.LoadConfig("./testdata/single_plugin_env_vars.toml")
memcached := inputs.Inputs["memcached"]().(*memcached.Memcached)
memcached.Servers = []string{"192.168.1.1"}
filter := models.Filter{
NameDrop: []string{"metricname2"},
NamePass: []string{"metricname1"},
FieldDrop: []string{"other", "stuff"},
FieldPass: []string{"some", "strings"},
TagDrop: []models.TagFilter{
models.TagFilter{
Name: "badtag",
Filter: []string{"othertag"},
},
},
TagPass: []models.TagFilter{
models.TagFilter{
Name: "goodtag",
Filter: []string{"mytag"},
},
},
IsActive: true,
}
assert.NoError(t, filter.CompileFilter())
mConfig := &models.InputConfig{
Name: "memcached",
Filter: filter,
Interval: 10 * time.Second,
}
mConfig.Tags = make(map[string]string)
assert.Equal(t, memcached, c.Inputs[0].Input,
"Testdata did not produce a correct memcached struct.")
assert.Equal(t, mConfig, c.Inputs[0].Config,
"Testdata did not produce correct memcached metadata.")
}
func TestConfig_LoadSingleInput(t *testing.T) {
c := NewConfig()
c.LoadConfig("./testdata/single_plugin.toml")
memcached := inputs.Inputs["memcached"]().(*memcached.Memcached)
memcached.Servers = []string{"localhost"}
filter := models.Filter{
NameDrop: []string{"metricname2"},
NamePass: []string{"metricname1"},
FieldDrop: []string{"other", "stuff"},
FieldPass: []string{"some", "strings"},
TagDrop: []models.TagFilter{
models.TagFilter{
Name: "badtag",
Filter: []string{"othertag"},
},
},
TagPass: []models.TagFilter{
models.TagFilter{
Name: "goodtag",
Filter: []string{"mytag"},
},
},
IsActive: true,
}
assert.NoError(t, filter.CompileFilter())
mConfig := &models.InputConfig{
Name: "memcached",
Filter: filter,
Interval: 5 * time.Second,
}
mConfig.Tags = make(map[string]string)
assert.Equal(t, memcached, c.Inputs[0].Input,
"Testdata did not produce a correct memcached struct.")
assert.Equal(t, mConfig, c.Inputs[0].Config,
"Testdata did not produce correct memcached metadata.")
}
func TestConfig_LoadDirectory(t *testing.T) {
c := NewConfig()
err := c.LoadConfig("./testdata/single_plugin.toml")
if err != nil {
t.Error(err)
}
err = c.LoadDirectory("./testdata/subconfig")
if err != nil {
t.Error(err)
}
memcached := inputs.Inputs["memcached"]().(*memcached.Memcached)
memcached.Servers = []string{"localhost"}
filter := models.Filter{
NameDrop: []string{"metricname2"},
NamePass: []string{"metricname1"},
FieldDrop: []string{"other", "stuff"},
FieldPass: []string{"some", "strings"},
TagDrop: []models.TagFilter{
models.TagFilter{
Name: "badtag",
Filter: []string{"othertag"},
},
},
TagPass: []models.TagFilter{
models.TagFilter{
Name: "goodtag",
Filter: []string{"mytag"},
},
},
IsActive: true,
}
assert.NoError(t, filter.CompileFilter())
mConfig := &models.InputConfig{
Name: "memcached",
Filter: filter,
Interval: 5 * time.Second,
}
mConfig.Tags = make(map[string]string)
assert.Equal(t, memcached, c.Inputs[0].Input,
"Testdata did not produce a correct memcached struct.")
assert.Equal(t, mConfig, c.Inputs[0].Config,
"Testdata did not produce correct memcached metadata.")
ex := inputs.Inputs["exec"]().(*exec.Exec)
p, err := parsers.NewJSONParser("exec", nil, nil)
assert.NoError(t, err)
ex.SetParser(p)
ex.Command = "/usr/bin/myothercollector --foo=bar"
eConfig := &models.InputConfig{
Name: "exec",
MeasurementSuffix: "_myothercollector",
}
eConfig.Tags = make(map[string]string)
assert.Equal(t, ex, c.Inputs[1].Input,
"Merged Testdata did not produce a correct exec struct.")
assert.Equal(t, eConfig, c.Inputs[1].Config,
"Merged Testdata did not produce correct exec metadata.")
memcached.Servers = []string{"192.168.1.1"}
assert.Equal(t, memcached, c.Inputs[2].Input,
"Testdata did not produce a correct memcached struct.")
assert.Equal(t, mConfig, c.Inputs[2].Config,
"Testdata did not produce correct memcached metadata.")
pstat := inputs.Inputs["procstat"]().(*procstat.Procstat)
pstat.PidFile = "/var/run/grafana-server.pid"
pConfig := &models.InputConfig{Name: "procstat"}
pConfig.Tags = make(map[string]string)
assert.Equal(t, pstat, c.Inputs[3].Input,
"Merged Testdata did not produce a correct procstat struct.")
assert.Equal(t, pConfig, c.Inputs[3].Config,
"Merged Testdata did not produce correct procstat metadata.")
}
