// tail outputs logs with optional filter pattern.
func tail(project *project.Project, name []string, filter string) {
service := cloudwatchlogs.New(session.New(aws.NewConfig()))
// TODO(tj): refactor logs.Logs to take Project so this hack
// can be removed, it'll also make multi-function tailing easier
group := fmt.Sprintf("/aws/lambda/%s_%s", project.Name, name[0])
l := logs.Logs{
LogGroupName: group,
FilterPattern: filter,
Service: service,
Log: log.Log,
}
for event := range l.Tail() {
fmt.Printf("%s", *event.Message)
}
if err := l.Err(); err != nil {
log.Fatalf("error: %s", err)
}
}
func logsCmdRun(c *cobra.Command, args []string) {
lv := &logsCmdLocalValues
service := cloudwatchlogs.New(pv.session)
// TODO(tj): refactor logs.Logs to take Project so this hack
// can be removed, it'll also make multi-function tailing easier
group := fmt.Sprintf("/aws/lambda/%s_%s", pv.project.Name, lv.name)
l := logs.Logs{
LogGroupName: group,
FilterPattern: lv.Filter,
Service: service,
Log: log.Log,
}
for event := range l.Tail() {
fmt.Printf("%s", *event.Message)
}
if err := l.Err(); err != nil {
log.Fatalf("error: %s", err)
}
}