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29 changes: 16 additions & 13 deletions cfn/cfn.go
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ package cfn
import (
"context"
"errors"
"io"
"io/ioutil"
"log"
"os"
Expand Down Expand Up @@ -87,21 +88,23 @@ type handlerFunc func(request handler.Request) handler.ProgressEvent
// MakeEventFunc is the entry point to all invocations of a custom resource
func makeEventFunc(h Handler) eventFunc {
return func(ctx context.Context, event *event) (response, error) {
var l io.Writer

ps := credentials.SessionFromCredentialsProvider(&event.RequestData.ProviderCredentials)
m := metrics.New(cloudwatch.New(ps), event.ResourceType)
once.Do(func() {
l, err := logging.NewCloudWatchLogsProvider(
cloudwatchlogs.New(ps),
event.RequestData.ProviderLogGroupName,
)
if err != nil {
log.Printf("Error: %v, Logging to Stdout", err)
m.PublishExceptionMetric(time.Now(), event.Action, err)
l = os.Stdout
}
// Set default logger to output to CWL in the provider account
logging.SetProviderLogOutput(l)
})

l, err := logging.NewCloudWatchLogsProvider(
cloudwatchlogs.New(ps),
event.RequestData.ProviderLogGroupName,
)
if err != nil {
log.Printf("Error: %v, Logging to Stdout", err)
m.PublishExceptionMetric(time.Now(), event.Action, err)
l = os.Stdout
}
// Set default logger to output to CWL in the provider account
logging.SetProviderLogOutput(l)

re := newReportErr(m)
if err := scrubFiles("/tmp"); err != nil {
log.Printf("Error: %v", err)
Expand Down