telegraf/internal/config/config_test.go

177 lines
4.9 KiB
Go

package config
import (
"os"
"testing"
"time"
"github.com/influxdata/telegraf/internal/models"
"github.com/influxdata/telegraf/plugins/inputs"
"github.com/influxdata/telegraf/plugins/inputs/exec"
"github.com/influxdata/telegraf/plugins/inputs/memcached"
"github.com/influxdata/telegraf/plugins/inputs/procstat"
"github.com/influxdata/telegraf/plugins/parsers"
"github.com/stretchr/testify/assert"
)
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"},
},
},
}
assert.NoError(t, filter.Compile())
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"},
},
},
}
assert.NoError(t, filter.Compile())
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"},
},
},
}
assert.NoError(t, filter.Compile())
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, 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.")
}