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main.go
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main.go
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package main
import (
"fmt"
"os"
"strings"
"github.com/WUMUXIAN/aws-slack-bot/jobs"
"github.com/robfig/cron"
)
func runCronJob() {
// Check slack webhook
if os.Getenv("SLACK_WEBHOOK_URL") == "" {
fmt.Println("Please specify the slack webhook URL")
return
}
// Set regions
regions := []string{}
if os.Getenv("REGIONS") != "" {
regions = strings.Split(os.Getenv("REGIONS"), ",")
}
if len(regions) == 0 {
regions = []string{"us-east-1"}
}
// Get cron definition
cronDefinition := "0 0 1 * * MON-FRI"
if os.Getenv("CRON_DEFINITION") != "" {
cronDefinition = os.Getenv("CRON_DEFINITION")
}
// Start the cron jobs and hold the process.
cron := cron.New()
// Job for the us region
slackJob := jobs.NewSlackJob(
regions,
os.Getenv("SLACK_WEBHOOK_URL"),
)
err := cron.AddJob(cronDefinition, slackJob)
if err != nil {
fmt.Println("Failed to schedule cron job:", err.Error())
return
}
cron.Start()
defer cron.Stop()
holder := make(chan int)
<-holder
}
func main() {
runCronJob()
}