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 := internal_models.Filter{ NameDrop: []string{"metricname2"}, NamePass: []string{"metricname1"}, FieldDrop: []string{"other", "stuff"}, FieldPass: []string{"some", "strings"}, TagDrop: []internal_models.TagFilter{ internal_models.TagFilter{ Name: "badtag", Filter: []string{"othertag"}, }, }, TagPass: []internal_models.TagFilter{ internal_models.TagFilter{ Name: "goodtag", Filter: []string{"mytag"}, }, }, IsActive: true, } assert.NoError(t, filter.CompileFilter()) mConfig := &internal_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 := internal_models.Filter{ NameDrop: []string{"metricname2"}, NamePass: []string{"metricname1"}, FieldDrop: []string{"other", "stuff"}, FieldPass: []string{"some", "strings"}, TagDrop: []internal_models.TagFilter{ internal_models.TagFilter{ Name: "badtag", Filter: []string{"othertag"}, }, }, TagPass: []internal_models.TagFilter{ internal_models.TagFilter{ Name: "goodtag", Filter: []string{"mytag"}, }, }, IsActive: true, } assert.NoError(t, filter.CompileFilter()) mConfig := &internal_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 := internal_models.Filter{ NameDrop: []string{"metricname2"}, NamePass: []string{"metricname1"}, FieldDrop: []string{"other", "stuff"}, FieldPass: []string{"some", "strings"}, TagDrop: []internal_models.TagFilter{ internal_models.TagFilter{ Name: "badtag", Filter: []string{"othertag"}, }, }, TagPass: []internal_models.TagFilter{ internal_models.TagFilter{ Name: "goodtag", Filter: []string{"mytag"}, }, }, IsActive: true, } assert.NoError(t, filter.CompileFilter()) mConfig := &internal_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 := &internal_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 := &internal_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.") }