chrly/logger/receivers/sentry/receiver.go
2017-08-27 18:10:03 +03:00

133 lines
3.3 KiB
Go

package sentry
import (
"fmt"
"github.com/getsentry/raven-go"
"github.com/mono83/slf"
"github.com/mono83/slf/filters"
)
// Config holds information for filtered receiver
type Config struct {
MinLevel string
ParamsWhiteList []string
ParamsBlackList []string
}
// NewReceiver allows you to create a new receiver in the Sentry
// using the fastest and easiest way.
// The Config parameter can be passed as nil if you do not need additional filtration.
func NewReceiver(dsn string, cfg *Config) (slf.Receiver, error) {
client, err := raven.New(dsn)
if err != nil {
return nil, err
}
return NewReceiverWithCustomRaven(client, cfg)
}
// NewReceiverWithCustomRaven allows you to create a new receiver in the Sentry
// configuring raven.Client by yourself. This can be useful if you need to set
// additional parameters, such as release and environment, that will be sent
// with each Packet in the Sentry:
//
// client, err := raven.New("https://some:sentry@dsn.sentry.io/1")
// if err != nil {
// return nil, err
// }
//
// client.SetRelease("1.3.2")
// client.SetEnvironment("production")
// client.SetDefaultLoggerName("sentry-watchdog-receiver")
//
// sentryReceiver, err := sentry.NewReceiverWithCustomRaven(client, &sentry.Config{
// MinLevel: "warn",
// })
//
// The Config parameter allows you to add additional filtering, such as the minimum
// message level and the exclusion of private parameters. If you do not need additional
// filtering, nil can passed.
func NewReceiverWithCustomRaven(client *raven.Client, cfg *Config) (slf.Receiver, error) {
out, err := buildReceiverForClient(client)
if err != nil {
return nil, err
}
if cfg == nil {
return out, nil
}
// Resolving level
level, ok := slf.ParseType(cfg.MinLevel)
if !ok {
return nil, fmt.Errorf("Unknown level %s", cfg.MinLevel)
}
if len(cfg.ParamsWhiteList) > 0 {
out.filter = slf.NewWhiteListParamsFilter(cfg.ParamsWhiteList)
} else {
out.filter = slf.NewBlackListParamsFilter(cfg.ParamsBlackList)
}
return filters.MinLogLevel(level, out), nil
}
func buildReceiverForClient(client *raven.Client) (*sentryLogReceiver, error) {
return &sentryLogReceiver{target: client, filter: slf.NewBlackListParamsFilter(nil)}, nil
}
type sentryLogReceiver struct {
target *raven.Client
filter slf.ParamsFilter
}
func (l sentryLogReceiver) Receive(p slf.Event) {
if !p.IsLog() {
return
}
pkt := raven.NewPacket(
slf.ReplacePlaceholders(p.Content, p.Params, false),
// First 5 means, that first N elements will be skipped before actual app trace
// This is needed to exclude watchdog calls from stack trace
raven.NewStacktrace(5, 5, []string{}),
)
if len(p.Params) > 0 {
shownParams := l.filter(p.Params)
for _, param := range shownParams {
value := param.GetRaw()
if e, ok := value.(error); ok && e != nil {
value = e.Error()
}
pkt.Extra[param.GetKey()] = value
}
}
pkt.Level = convertType(p.Type)
pkt.Timestamp = raven.Timestamp(p.Time)
l.target.Capture(pkt, map[string]string{})
}
func convertType(wdType byte) raven.Severity {
switch wdType {
case slf.TypeTrace:
case slf.TypeDebug:
return raven.DEBUG
case slf.TypeInfo:
return raven.INFO
case slf.TypeWarning:
return raven.WARNING
case slf.TypeError:
return raven.ERROR
case slf.TypeAlert:
case slf.TypeEmergency:
return raven.FATAL
}
panic("Unknown wd type " + string(wdType))
}