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Add syslog output plugin (#5802)

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This commit is contained in:
javicrespo
2019-05-08 20:21:51 +02:00
committed by Daniel Nelson
parent dfb1387771
commit 761705c299
12 changed files with 963 additions and 8 deletions
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200
plugins/outputs/syslog/syslog_mapper_test.go Normal file
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package syslog
import (
"os"
"testing"
"time"
"github.com/influxdata/telegraf/metric"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestSyslogMapperWithDefaults(t *testing.T) {
s := newSyslog()
s.initializeSyslogMapper()
// Init metrics
m1, _ := metric.New(
"testmetric",
map[string]string{},
map[string]interface{}{},
time.Date(2010, time.November, 10, 23, 0, 0, 0, time.UTC),
)
hostname, err := os.Hostname()
assert.NoError(t, err)
syslogMessage, err := s.mapper.MapMetricToSyslogMessage(m1)
require.NoError(t, err)
str, _ := syslogMessage.String()
assert.Equal(t, "<13>1 2010-11-10T23:00:00Z "+hostname+" Telegraf - testmetric -", str, "Wrong syslog message")
}
func TestSyslogMapperWithHostname(t *testing.T) {
s := newSyslog()
s.initializeSyslogMapper()
// Init metrics
m1, _ := metric.New(
"testmetric",
map[string]string{
"hostname": "testhost",
"source": "sourcevalue",
"host": "hostvalue",
},
map[string]interface{}{},
time.Date(2010, time.November, 10, 23, 0, 0, 0, time.UTC),
)
syslogMessage, err := s.mapper.MapMetricToSyslogMessage(m1)
require.NoError(t, err)
str, _ := syslogMessage.String()
assert.Equal(t, "<13>1 2010-11-10T23:00:00Z testhost Telegraf - testmetric -", str, "Wrong syslog message")
}
func TestSyslogMapperWithHostnameSourceFallback(t *testing.T) {
s := newSyslog()
s.initializeSyslogMapper()
// Init metrics
m1, _ := metric.New(
"testmetric",
map[string]string{
"source": "sourcevalue",
"host": "hostvalue",
},
map[string]interface{}{},
time.Date(2010, time.November, 10, 23, 0, 0, 0, time.UTC),
)
syslogMessage, err := s.mapper.MapMetricToSyslogMessage(m1)
require.NoError(t, err)
str, _ := syslogMessage.String()
assert.Equal(t, "<13>1 2010-11-10T23:00:00Z sourcevalue Telegraf - testmetric -", str, "Wrong syslog message")
}
func TestSyslogMapperWithHostnameHostFallback(t *testing.T) {
s := newSyslog()
s.initializeSyslogMapper()
// Init metrics
m1, _ := metric.New(
"testmetric",
map[string]string{
"host": "hostvalue",
},
map[string]interface{}{},
time.Date(2010, time.November, 10, 23, 0, 0, 0, time.UTC),
)
syslogMessage, err := s.mapper.MapMetricToSyslogMessage(m1)
require.NoError(t, err)
str, _ := syslogMessage.String()
assert.Equal(t, "<13>1 2010-11-10T23:00:00Z hostvalue Telegraf - testmetric -", str, "Wrong syslog message")
}
func TestSyslogMapperWithDefaultSdid(t *testing.T) {
s := newSyslog()
s.DefaultSdid = "default@32473"
s.initializeSyslogMapper()
// Init metrics
m1, _ := metric.New(
"testmetric",
map[string]string{
"appname": "testapp",
"hostname": "testhost",
"tag1": "bar",
"default@32473_tag2": "foobar",
},
map[string]interface{}{
"severity_code": uint64(3),
"facility_code": uint64(3),
"msg": "Test message",
"procid": uint64(25),
"version": uint16(2),
"msgid": int64(555),
"timestamp": time.Date(2010, time.November, 10, 23, 30, 0, 0, time.UTC).UnixNano(),
"value1": int64(2),
"default@32473_value2": "foo",
"value3": float64(1.2),
},
time.Date(2010, time.November, 10, 23, 0, 0, 0, time.UTC),
)
syslogMessage, err := s.mapper.MapMetricToSyslogMessage(m1)
require.NoError(t, err)
str, _ := syslogMessage.String()
assert.Equal(t, "<27>2 2010-11-10T23:30:00Z testhost testapp 25 555 [default@32473 tag1=\"bar\" tag2=\"foobar\" value1=\"2\" value2=\"foo\" value3=\"1.2\"] Test message", str, "Wrong syslog message")
}
func TestSyslogMapperWithDefaultSdidAndOtherSdids(t *testing.T) {
s := newSyslog()
s.DefaultSdid = "default@32473"
s.Sdids = []string{"bar@123", "foo@456"}
s.initializeSyslogMapper()
// Init metrics
m1, _ := metric.New(
"testmetric",
map[string]string{
"appname": "testapp",
"hostname": "testhost",
"tag1": "bar",
"default@32473_tag2": "foobar",
"bar@123_tag3": "barfoobar",
},
map[string]interface{}{
"severity_code": uint64(1),
"facility_code": uint64(3),
"msg": "Test message",
"procid": uint64(25),
"version": uint16(2),
"msgid": int64(555),
"timestamp": time.Date(2010, time.November, 10, 23, 30, 0, 0, time.UTC).UnixNano(),
"value1": int64(2),
"default@32473_value2": "default",
"bar@123_value3": int64(2),
"foo@456_value4": "foo",
},
time.Date(2010, time.November, 10, 23, 0, 0, 0, time.UTC),
)
syslogMessage, err := s.mapper.MapMetricToSyslogMessage(m1)
require.NoError(t, err)
str, _ := syslogMessage.String()
assert.Equal(t, "<25>2 2010-11-10T23:30:00Z testhost testapp 25 555 [bar@123 tag3=\"barfoobar\" value3=\"2\"][default@32473 tag1=\"bar\" tag2=\"foobar\" value1=\"2\" value2=\"default\"][foo@456 value4=\"foo\"] Test message", str, "Wrong syslog message")
}
func TestSyslogMapperWithNoSdids(t *testing.T) {
// Init mapper
s := newSyslog()
s.initializeSyslogMapper()
// Init metrics
m1, _ := metric.New(
"testmetric",
map[string]string{
"appname": "testapp",
"hostname": "testhost",
"tag1": "bar",
"default@32473_tag2": "foobar",
"bar@123_tag3": "barfoobar",
"foo@456_tag4": "foobarfoo",
},
map[string]interface{}{
"severity_code": uint64(2),
"facility_code": uint64(3),
"msg": "Test message",
"procid": uint64(25),
"version": uint16(2),
"msgid": int64(555),
"timestamp": time.Date(2010, time.November, 10, 23, 30, 0, 0, time.UTC).UnixNano(),
"value1": int64(2),
"default@32473_value2": "default",
"bar@123_value3": int64(2),
"foo@456_value4": "foo",
},
time.Date(2010, time.November, 10, 23, 0, 0, 0, time.UTC),
)
syslogMessage, err := s.mapper.MapMetricToSyslogMessage(m1)
require.NoError(t, err)
str, _ := syslogMessage.String()
assert.Equal(t, "<26>2 2010-11-10T23:30:00Z testhost testapp 25 555 - Test message", str, "Wrong syslog message")
}