/
main.go
72 lines (61 loc) · 1.39 KB
/
main.go
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// TODO: The Azure deployment isn't complete yet
package main
import (
"context"
"fmt"
"os"
"os/signal"
"syscall"
log "github.com/sirupsen/logrus"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/sbogacz/going-serverless/03_separate_binaries_and_gocloud/internal/toy"
"github.com/urfave/cli"
"gocloud.dev/blob"
"gocloud.dev/blob/s3blob"
)
var (
config = &toy.Config{}
s *toy.Server
)
func main() {
app := cli.NewApp()
app.Usage = "this is the CLI version of our toy app"
app.Flags = config.Flags()
app.Action = serve
if err := app.Run(os.Args); err != nil {
log.Fatal(err)
}
}
func serve(c *cli.Context) error {
sigs := make(chan os.Signal, 1)
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
var store *blob.Bucket
var cleanup func()
var err error
store, cleanup, err = getS3Store()
if err != nil {
return fmt.Errorf("failed to initialize store: %w", err)
}
defer cleanup()
s = toy.New(config, store)
go s.Start()
<-sigs
s.Stop()
return nil
}
func getS3Store() (*blob.Bucket, func(), error) {
noop := func() {
return
}
cfg := &aws.Config{
Credentials: credentials.NewEnvCredentials(),
}
sess := session.Must(session.NewSession(cfg))
store, err := s3blob.OpenBucket(context.TODO(), sess, config.BucketName)
if err != nil {
return nil, nil, err
}
return store, noop, nil
}