diff options
Diffstat (limited to 'bookpipeline/cmd/booktopipeline')
-rw-r--r-- | bookpipeline/cmd/booktopipeline/main.go | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/bookpipeline/cmd/booktopipeline/main.go b/bookpipeline/cmd/booktopipeline/main.go deleted file mode 100644 index 6d9f146..0000000 --- a/bookpipeline/cmd/booktopipeline/main.go +++ /dev/null @@ -1,140 +0,0 @@ -package main - -// TODO: use bookpipeline package to do aws stuff - -import ( - "flag" - "fmt" - "log" - "os" - "path/filepath" - - "github.com/aws/aws-sdk-go/aws" - "github.com/aws/aws-sdk-go/aws/session" - "github.com/aws/aws-sdk-go/service/s3/s3manager" - "github.com/aws/aws-sdk-go/service/sqs" -) - -const usage = `Usage: booktopipeline [-prebinarised] [-v] bookdir [bookname] - -Uploads the book in bookdir to the S3 'inprogress' bucket and adds it -to the 'preprocess' SQS queue, or the 'wipeonly' queue if the -prebinarised flag is set. - -If bookname is omitted the last part of the bookdir is used. -` - -// null writer to enable non-verbose logging to be discarded -type NullWriter bool - -func (w NullWriter) Write(p []byte) (n int, err error) { - return len(p), nil -} - -var verboselog *log.Logger - -type fileWalk chan string - -func (f fileWalk) Walk(path string, info os.FileInfo, err error) error { - if err != nil { - return err - } - if !info.IsDir() { - f <- path - } - return nil -} - -func main() { - verbose := flag.Bool("v", false, "Verbose") - wipeonly := flag.Bool("prebinarised", false, "Prebinarised: only preprocessing will be to wipe") - - flag.Usage = func() { - fmt.Fprintf(flag.CommandLine.Output(), usage) - flag.PrintDefaults() - } - flag.Parse() - if flag.NArg() < 1 { - flag.Usage() - return - } - - bookdir := flag.Arg(0) - var bookname string - if flag.NArg() > 2 { - bookname = flag.Arg(1) - } else { - bookname = filepath.Base(bookdir) - } - - if *verbose { - verboselog = log.New(os.Stdout, "", log.LstdFlags) - } else { - var n NullWriter - verboselog = log.New(n, "", log.LstdFlags) - } - - verboselog.Println("Setting up AWS session") - sess, err := session.NewSession(&aws.Config{ - Region: aws.String("eu-west-2"), - }) - if err != nil { - log.Fatalln("Error: failed to set up aws session:", err) - } - sqssvc := sqs.New(sess) - uploader := s3manager.NewUploader(sess) - - var qname string - if *wipeonly { - qname = "rescribewipeonly" - } else { - qname = "rescribepreprocess" - } - verboselog.Println("Getting Queue URL for", qname) - result, err := sqssvc.GetQueueUrl(&sqs.GetQueueUrlInput{ - QueueName: aws.String(qname), - }) - if err != nil { - log.Fatalln("Error getting queue URL for", qname, ":", err) - } - qurl := *result.QueueUrl - - // concurrent walking upload based on example at - // https://docs.aws.amazon.com/sdk-for-go/v1/developer-guide/sdk-utilities.html - verboselog.Println("Walking", bookdir) - walker := make(fileWalk) - go func() { - err = filepath.Walk(bookdir, walker.Walk) - if err != nil { - log.Fatalln("Filesystem walk failed:", err) - } - close(walker) - }() - - for path := range walker { - verboselog.Println("Uploading", path) - name := filepath.Base(path) - file, err := os.Open(path) - if err != nil { - log.Fatalln("Open file", path, "failed:", err) - } - defer file.Close() - _, err = uploader.Upload(&s3manager.UploadInput{ - Bucket: aws.String("rescribeinprogress"), - Key: aws.String(filepath.Join(bookname, name)), - Body: file, - }) - if err != nil { - log.Fatalln("Failed to upload", path, err) - } - } - - verboselog.Println("Sending message", bookname, "to queue", qurl) - _, err = sqssvc.SendMessage(&sqs.SendMessageInput{ - MessageBody: aws.String(bookname), - QueueUrl: &qurl, - }) - if err != nil { - log.Fatalln("Error adding book to queue:", err) - } -} |