Remove parts that have been moved elsewhere, and rename to rescribe.xyz/utils

bookpipeline is now at rescribe.xyz/bookpipeline
preproc is now at rescribe.xyz/preproc
integralimg is now at rescribe.xyz/preproc/integralimg

6 files changed, 0 insertions, 1150 deletions

diff --git a/bookpipeline/cmd/bookpipeline/main.go b/bookpipeline/cmd/bookpipeline/main.go
deleted file mode 100644
index 59ece72..0000000
--- a/bookpipeline/cmd/bookpipeline/main.go
+++ /dev/null
@@ -1,488 +0,0 @@
-package main
-
-// TODO: check if images are prebinarised and if so skip multiple binarisation
-
-import (
-	"errors"
-	"flag"
-	"fmt"
-	"log"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"regexp"
-	"strings"
-	"time"
-
-	"rescribe.xyz/go.git/bookpipeline"
-	"rescribe.xyz/go.git/lib/hocr"
-	"rescribe.xyz/go.git/preproc"
-)
-
-const usage = `Usage: bookpipeline [-v] [-np] [-nw] [-no] [-na] [-t training]
-
-Watches the preprocess, ocr and analyse queues for book names. When
-one is found this general process is followed:
-
-- The book name is hidden from the queue, and a 'heartbeat' is
-  started which keeps it hidden (this will time out after 2 minutes
-  if the program is terminated)
-- The necessary files from bookname/ are downloaded
-- The files are processed
-- The resulting files are uploaded to bookname/
-- The heartbeat is stopped
-- The book name is removed from the queue it was taken from, and
-  added to the next queue for future processing
-
-`
-
-const PauseBetweenChecks = 3 * time.Minute
-const HeartbeatTime = 60
-
-// 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
-}
-
-type Clouder interface {
-	Init() error
-	ListObjects(bucket string, prefix string) ([]string, error)
-	Download(bucket string, key string, fn string) error
-	Upload(bucket string, key string, path string) error
-	CheckQueue(url string, timeout int64) (bookpipeline.Qmsg, error)
-	AddToQueue(url string, msg string) error
-	DelFromQueue(url string, handle string) error
-	QueueHeartbeat(msg bookpipeline.Qmsg, qurl string, duration int64) (bookpipeline.Qmsg, error)
-}
-
-type Pipeliner interface {
-	Clouder
-	PreQueueId() string
-	WipeQueueId() string
-	OCRQueueId() string
-	AnalyseQueueId() string
-	WIPStorageId() string
-	GetLogger() *log.Logger
-}
-
-func download(dl chan string, process chan string, conn Pipeliner, dir string, errc chan error, logger *log.Logger) {
-	for key := range dl {
-		fn := filepath.Join(dir, filepath.Base(key))
-		logger.Println("Downloading", key)
-		err := conn.Download(conn.WIPStorageId(), key, fn)
-		if err != nil {
-			for range dl {
-			} // consume the rest of the receiving channel so it isn't blocked
-			close(process)
-			errc <- err
-			return
-		}
-		process <- fn
-	}
-	close(process)
-}
-
-func up(c chan string, done chan bool, conn Pipeliner, bookname string, errc chan error, logger *log.Logger) {
-	for path := range c {
-		name := filepath.Base(path)
-		key := filepath.Join(bookname, name)
-		logger.Println("Uploading", key)
-		err := conn.Upload(conn.WIPStorageId(), key, path)
-		if err != nil {
-			for range c {
-			} // consume the rest of the receiving channel so it isn't blocked
-			errc <- err
-			return
-		}
-	}
-
-	done <- true
-}
-
-func preprocess(pre chan string, up chan string, errc chan error, logger *log.Logger) {
-	for path := range pre {
-		logger.Println("Preprocessing", path)
-		done, err := preproc.PreProcMulti(path, []float64{0.1, 0.2, 0.4, 0.5}, "binary", 0, true, 5, 30)
-		if err != nil {
-			for range pre {
-			} // consume the rest of the receiving channel so it isn't blocked
-			close(up)
-			errc <- err
-			return
-		}
-		for _, p := range done {
-			up <- p
-		}
-	}
-	close(up)
-}
-
-func wipe(towipe chan string, up chan string, errc chan error, logger *log.Logger) {
-	for path := range towipe {
-		logger.Println("Wiping", path)
-		s := strings.Split(path, ".")
-		base := strings.Join(s[:len(s)-1], "")
-		outpath := base + "_bin0.0.png"
-		err := preproc.WipeFile(path, outpath, 5, 0.03, 30)
-		if err != nil {
-			for range towipe {
-			} // consume the rest of the receiving channel so it isn't blocked
-			close(up)
-			errc <- err
-			return
-		}
-		up <- outpath
-	}
-	close(up)
-}
-
-func ocr(training string) func(chan string, chan string, chan error, *log.Logger) {
-	return func(toocr chan string, up chan string, errc chan error, logger *log.Logger) {
-		for path := range toocr {
-			logger.Println("OCRing", path)
-			name := strings.Replace(path, ".png", "", 1)
-			cmd := exec.Command("tesseract", "-l", training, path, name, "hocr")
-			err := cmd.Run()
-			if err != nil {
-				for range toocr {
-				} // consume the rest of the receiving channel so it isn't blocked
-				close(up)
-				errc <- errors.New(fmt.Sprintf("Error ocring %s: %s", path, err))
-				return
-			}
-			up <- name + ".hocr"
-		}
-		close(up)
-	}
-}
-
-func analyse(toanalyse chan string, up chan string, errc chan error, logger *log.Logger) {
-	confs := make(map[string][]*bookpipeline.Conf)
-	bestconfs := make(map[string]*bookpipeline.Conf)
-	savedir := ""
-
-	for path := range toanalyse {
-		if savedir == "" {
-			savedir = filepath.Dir(path)
-		}
-		logger.Println("Calculating confidence for", path)
-		avg, err := hocr.GetAvgConf(path)
-		if err != nil && err.Error() == "No words found" {
-			continue
-		}
-		if err != nil {
-			for range toanalyse {
-			} // consume the rest of the receiving channel so it isn't blocked
-			close(up)
-			errc <- errors.New(fmt.Sprintf("Error retreiving confidence for %s: %s", path, err))
-			return
-		}
-		base := filepath.Base(path)
-		codestart := strings.Index(base, "_bin")
-		name := base[0:codestart]
-		var c bookpipeline.Conf
-		c.Path = path
-		c.Code = base[codestart:]
-		c.Conf = avg
-		confs[name] = append(confs[name], &c)
-
-	}
-
-	fn := filepath.Join(savedir, "conf")
-	logger.Println("Saving confidences in file", fn)
-	f, err := os.Create(fn)
-	if err != nil {
-		close(up)
-		errc <- errors.New(fmt.Sprintf("Error creating file %s: %s", fn, err))
-		return
-	}
-	defer f.Close()
-
-	logger.Println("Finding best confidence for each page, and saving all confidences")
-	for base, conf := range confs {
-		var best float64
-		for _, c := range conf {
-			if c.Conf > best {
-				best = c.Conf
-				bestconfs[base] = c
-			}
-			_, err = fmt.Fprintf(f, "%s\t%02.f\n", c.Path, c.Conf)
-			if err != nil {
-				close(up)
-				errc <- errors.New(fmt.Sprintf("Error writing confidences file: %s", err))
-				return
-			}
-		}
-	}
-	up <- fn
-
-	logger.Println("Creating best file listing the best file for each page")
-	fn = filepath.Join(savedir, "best")
-	f, err = os.Create(fn)
-	if err != nil {
-		close(up)
-		errc <- errors.New(fmt.Sprintf("Error creating file %s: %s", fn, err))
-		return
-	}
-	defer f.Close()
-	for _, conf := range bestconfs {
-		_, err = fmt.Fprintf(f, "%s\n", filepath.Base(conf.Path))
-	}
-	up <- fn
-
-	logger.Println("Creating graph")
-	fn = filepath.Join(savedir, "graph.png")
-	f, err = os.Create(fn)
-	if err != nil {
-		close(up)
-		errc <- errors.New(fmt.Sprintf("Error creating file %s: %s", fn, err))
-		return
-	}
-	defer f.Close()
-	err = bookpipeline.Graph(bestconfs, filepath.Base(savedir), f)
-	if err != nil {
-		close(up)
-		errc <- errors.New(fmt.Sprintf("Error rendering graph: %s", err))
-		return
-	}
-	up <- fn
-
-	close(up)
-}
-
-func heartbeat(conn Pipeliner, t *time.Ticker, msg bookpipeline.Qmsg, queue string, msgc chan bookpipeline.Qmsg, errc chan error) {
-	currentmsg := msg
-	for range t.C {
-		m, err := conn.QueueHeartbeat(currentmsg, queue, HeartbeatTime*2)
-		if err != nil {
-			errc <- err
-			t.Stop()
-			return
-		}
-		if m.Id != "" {
-			conn.GetLogger().Println("Replaced message handle as visibilitytimeout limit was reached")
-			currentmsg = m
-			// TODO: maybe handle communicating new msg more gracefully than this
-			for range msgc {
-			} // throw away any old msgc
-			msgc <- m
-		}
-	}
-}
-
-func processBook(msg bookpipeline.Qmsg, conn Pipeliner, process func(chan string, chan string, chan error, *log.Logger), match *regexp.Regexp, fromQueue string, toQueue string) error {
-	dl := make(chan string)
-	msgc := make(chan bookpipeline.Qmsg)
-	processc := make(chan string)
-	upc := make(chan string)
-	done := make(chan bool)
-	errc := make(chan error)
-
-	bookname := msg.Body
-
-	d := filepath.Join(os.TempDir(), bookname)
-	err := os.MkdirAll(d, 0755)
-	if err != nil {
-		return errors.New(fmt.Sprintf("Failed to create directory %s: %s", d, err))
-	}
-
-	t := time.NewTicker(HeartbeatTime * time.Second)
-	go heartbeat(conn, t, msg, fromQueue, msgc, errc)
-
-	// these functions will do their jobs when their channels have data
-	go download(dl, processc, conn, d, errc, conn.GetLogger())
-	go process(processc, upc, errc, conn.GetLogger())
-	go up(upc, done, conn, bookname, errc, conn.GetLogger())
-
-	conn.GetLogger().Println("Getting list of objects to download")
-	objs, err := conn.ListObjects(conn.WIPStorageId(), bookname)
-	if err != nil {
-		t.Stop()
-		_ = os.RemoveAll(d)
-		return errors.New(fmt.Sprintf("Failed to get list of files for book %s: %s", bookname, err))
-	}
-	var todl []string
-	for _, n := range objs {
-		if !match.MatchString(n) {
-			conn.GetLogger().Println("Skipping item that doesn't match target", n)
-			continue
-		}
-		todl = append(todl, n)
-	}
-	for _, a := range todl {
-		dl <- a
-	}
-	close(dl)
-
-	// wait for either the done or errc channel to be sent to
-	select {
-	case err = <-errc:
-		t.Stop()
-		_ = os.RemoveAll(d)
-		return err
-	case <-done:
-	}
-
-	if toQueue != "" {
-		conn.GetLogger().Println("Sending", bookname, "to queue", toQueue)
-		err = conn.AddToQueue(toQueue, bookname)
-		if err != nil {
-			t.Stop()
-			_ = os.RemoveAll(d)
-			return errors.New(fmt.Sprintf("Error adding to queue %s: %s", bookname, err))
-		}
-	}
-
-	t.Stop()
-
-	// check whether we're using a newer msg handle
-	select {
-	case m, ok := <-msgc:
-		if ok {
-			msg = m
-			conn.GetLogger().Println("Using new message handle to delete message from old queue")
-		}
-	default:
-		conn.GetLogger().Println("Using original message handle to delete message from old queue")
-	}
-
-	conn.GetLogger().Println("Deleting original message from queue", fromQueue)
-	err = conn.DelFromQueue(fromQueue, msg.Handle)
-	if err != nil {
-		_ = os.RemoveAll(d)
-		return errors.New(fmt.Sprintf("Error deleting message from queue: %s", err))
-	}
-
-	err = os.RemoveAll(d)
-	if err != nil {
-		return errors.New(fmt.Sprintf("Failed to remove directory %s: %s", d, err))
-	}
-
-	return nil
-}
-
-func main() {
-	verbose := flag.Bool("v", false, "verbose")
-	training := flag.String("t", "rescribealphav5", "tesseract training file to use")
-	nopreproc := flag.Bool("np", false, "disable preprocessing")
-	nowipe := flag.Bool("nw", false, "disable wipeonly")
-	noocr := flag.Bool("no", false, "disable ocr")
-	noanalyse := flag.Bool("na", false, "disable analysis")
-
-	flag.Usage = func() {
-		fmt.Fprintf(flag.CommandLine.Output(), usage)
-		flag.PrintDefaults()
-	}
-	flag.Parse()
-
-	var verboselog *log.Logger
-	if *verbose {
-		verboselog = log.New(os.Stdout, "", 0)
-	} else {
-		var n NullWriter
-		verboselog = log.New(n, "", 0)
-	}
-
-	origPattern := regexp.MustCompile(`[0-9]{4}.jpg$`) // TODO: match alternative file naming
-	wipePattern := regexp.MustCompile(`[0-9]{4}.png$`)
-	preprocessedPattern := regexp.MustCompile(`_bin[0-9].[0-9].png$`)
-	ocredPattern := regexp.MustCompile(`.hocr$`)
-
-	var conn Pipeliner
-	conn = &bookpipeline.AwsConn{Region: "eu-west-2", Logger: verboselog}
-
-	verboselog.Println("Setting up AWS session")
-	err := conn.Init()
-	if err != nil {
-		log.Fatalln("Error setting up cloud connection:", err)
-	}
-	verboselog.Println("Finished setting up AWS session")
-
-	var checkPreQueue <-chan time.Time
-	var checkWipeQueue <-chan time.Time
-	var checkOCRQueue <-chan time.Time
-	var checkAnalyseQueue <-chan time.Time
-	if !*nopreproc {
-		checkPreQueue = time.After(0)
-	}
-	if !*nowipe {
-		checkWipeQueue = time.After(0)
-	}
-	if !*noocr {
-		checkOCRQueue = time.After(0)
-	}
-	if !*noanalyse {
-		checkAnalyseQueue = time.After(0)
-	}
-
-	for {
-		select {
-		case <-checkPreQueue:
-			msg, err := conn.CheckQueue(conn.PreQueueId(), HeartbeatTime*2)
-			checkPreQueue = time.After(PauseBetweenChecks)
-			if err != nil {
-				log.Println("Error checking preprocess queue", err)
-				continue
-			}
-			if msg.Handle == "" {
-				verboselog.Println("No message received on preprocess queue, sleeping")
-				continue
-			}
-			verboselog.Println("Message received on preprocess queue, processing", msg.Body)
-			err = processBook(msg, conn, preprocess, origPattern, conn.PreQueueId(), conn.OCRQueueId())
-			if err != nil {
-				log.Println("Error during preprocess", err)
-			}
-		case <-checkWipeQueue:
-			msg, err := conn.CheckQueue(conn.WipeQueueId(), HeartbeatTime*2)
-			checkWipeQueue = time.After(PauseBetweenChecks)
-			if err != nil {
-				log.Println("Error checking wipeonly queue", err)
-				continue
-			}
-			if msg.Handle == "" {
-				verboselog.Println("No message received on wipeonly queue, sleeping")
-				continue
-			}
-			verboselog.Println("Message received on wipeonly queue, processing", msg.Body)
-			err = processBook(msg, conn, wipe, wipePattern, conn.WipeQueueId(), conn.OCRQueueId())
-			if err != nil {
-				log.Println("Error during wipe", err)
-			}
-		case <-checkOCRQueue:
-			msg, err := conn.CheckQueue(conn.OCRQueueId(), HeartbeatTime*2)
-			checkOCRQueue = time.After(PauseBetweenChecks)
-			if err != nil {
-				log.Println("Error checking OCR queue", err)
-				continue
-			}
-			if msg.Handle == "" {
-				verboselog.Println("No message received on OCR queue, sleeping")
-				continue
-			}
-			verboselog.Println("Message received on OCR queue, processing", msg.Body)
-			err = processBook(msg, conn, ocr(*training), preprocessedPattern, conn.OCRQueueId(), conn.AnalyseQueueId())
-			if err != nil {
-				log.Println("Error during OCR process", err)
-			}
-		case <-checkAnalyseQueue:
-			msg, err := conn.CheckQueue(conn.AnalyseQueueId(), HeartbeatTime*2)
-			checkAnalyseQueue = time.After(PauseBetweenChecks)
-			if err != nil {
-				log.Println("Error checking analyse queue", err)
-				continue
-			}
-			if msg.Handle == "" {
-				verboselog.Println("No message received on analyse queue, sleeping")
-				continue
-			}
-			verboselog.Println("Message received on analyse queue, processing", msg.Body)
-			err = processBook(msg, conn, analyse, ocredPattern, conn.AnalyseQueueId(), "")
-			if err != nil {
-				log.Println("Error during analysis", err)
-			}
-		}
-	}
-}
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)
-	}
-}
diff --git a/bookpipeline/cmd/confgraph/main.go b/bookpipeline/cmd/confgraph/main.go
deleted file mode 100644
index b60821e..0000000
--- a/bookpipeline/cmd/confgraph/main.go
+++ /dev/null
@@ -1,71 +0,0 @@
-package main
-
-import (
-	"flag"
-	"fmt"
-	"log"
-	"os"
-	"path/filepath"
-	"strings"
-
-	"rescribe.xyz/go.git/bookpipeline"
-	"rescribe.xyz/go.git/lib/hocr"
-)
-
-func walker(confs *[]*bookpipeline.Conf) filepath.WalkFunc {
-	return func(path string, info os.FileInfo, err error) error {
-		if info.IsDir() {
-			return nil
-		}
-		if !strings.HasSuffix(path, ".hocr") {
-			return nil
-		}
-		avg, err := hocr.GetAvgConf(path)
-		if err != nil {
-			return err
-		}
-		c := bookpipeline.Conf{
-			Conf: avg,
-			Path: path,
-		}
-		*confs = append(*confs, &c)
-		return nil
-	}
-}
-
-func main() {
-	flag.Usage = func() {
-		fmt.Fprintln(flag.CommandLine.Output(), "Usage: bookpipeline hocrdir graph.png")
-		flag.PrintDefaults()
-	}
-	flag.Parse()
-
-	if flag.NArg() != 2 {
-		flag.Usage()
-		return
-	}
-
-	var confs []*bookpipeline.Conf
-	err := filepath.Walk(flag.Arg(0), walker(&confs))
-	if err != nil {
-		log.Fatalln("Failed to walk", flag.Arg(0), err)
-	}
-
-	// Structure to fit what bookpipeline.Graph needs
-	// TODO: probably reorganise bookpipeline to just need []*Conf
-	cconfs := make(map[string]*bookpipeline.Conf)
-	for _, c := range confs {
-		cconfs[c.Path] = c
-	}
-
-	fn := flag.Arg(1)
-	f, err := os.Create(fn)
-	if err != nil {
-		log.Fatalln("Error creating file", fn, err)
-	}
-	defer f.Close()
-	err = bookpipeline.Graph(cconfs, filepath.Base(flag.Arg(0)), f)
-	if err != nil {
-		log.Fatalln("Error creating graph", err)
-	}
-}
diff --git a/bookpipeline/cmd/getpipelinebook/main.go b/bookpipeline/cmd/getpipelinebook/main.go
deleted file mode 100644
index 66e3f70..0000000
--- a/bookpipeline/cmd/getpipelinebook/main.go
+++ /dev/null
@@ -1,122 +0,0 @@
-package main
-
-import (
-	"bufio"
-	"flag"
-	"fmt"
-	"log"
-	"os"
-	"path/filepath"
-
-	"rescribe.xyz/go.git/bookpipeline"
-)
-
-const usage = "Usage: getpipelinebook [-a] [-v] bookname\n\nDownloads the pipeline results for a book.\n"
-
-// 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
-}
-
-type Pipeliner interface {
-	Init() error
-	ListObjects(bucket string, prefix string) ([]string, error)
-	Download(bucket string, key string, fn string) error
-	Upload(bucket string, key string, path string) error
-	CheckQueue(url string, timeout int64) (bookpipeline.Qmsg, error)
-	AddToQueue(url string, msg string) error
-	DelFromQueue(url string, handle string) error
-	WIPStorageId() string
-}
-
-func main() {
-	all := flag.Bool("a", false, "Get all files for book, not just hOCR and analysis files")
-	verbose := flag.Bool("v", false, "Verbose")
-	flag.Usage = func() {
-		fmt.Fprintf(flag.CommandLine.Output(), usage)
-		flag.PrintDefaults()
-	}
-	flag.Parse()
-
-	if flag.NArg() < 1 {
-		flag.Usage()
-		return
-	}
-
-	var verboselog *log.Logger
-	if *verbose {
-		verboselog = log.New(os.Stdout, "", log.LstdFlags)
-	} else {
-		var n NullWriter
-		verboselog = log.New(n, "", log.LstdFlags)
-	}
-
-	var conn Pipeliner
-	conn = &bookpipeline.AwsConn{Region: "eu-west-2", Logger: verboselog}
-
-	verboselog.Println("Setting up AWS session")
-	err := conn.Init()
-	if err != nil {
-		log.Fatalln("Error setting up cloud connection:", err)
-	}
-	verboselog.Println("Finished setting up AWS session")
-
-	bookname := flag.Arg(0)
-
-	err = os.MkdirAll(bookname, 0755)
-	if err != nil {
-		log.Fatalln("Failed to create directory", bookname, err)
-	}
-
-	if *all {
-		verboselog.Println("Downloading all files for", bookname)
-		objs, err := conn.ListObjects(conn.WIPStorageId(), bookname)
-		if err != nil {
-			log.Fatalln("Failed to get list of files for book", bookname, err)
-		}
-		for _, i := range objs {
-			verboselog.Println("Downloading", i)
-			err = conn.Download(conn.WIPStorageId(), i, i)
-			if err != nil {
-				log.Fatalln("Failed to download file", i, err)
-			}
-		}
-		return
-	}
-
-	verboselog.Println("Downloading best file")
-	fn := filepath.Join(bookname, "best")
-	err = conn.Download(conn.WIPStorageId(), fn, fn)
-	if err != nil {
-		log.Fatalln("Failed to download 'best' file", err)
-	}
-	f, err := os.Open(fn)
-	if err != nil {
-		log.Fatalln("Failed to open best file", err)
-	}
-	defer f.Close()
-
-	verboselog.Println("Downloading HOCR files")
-	s := bufio.NewScanner(f)
-	for s.Scan() {
-		fn = filepath.Join(bookname, s.Text())
-		verboselog.Println("Downloading file", fn)
-		err = conn.Download(conn.WIPStorageId(), fn, fn)
-		if err != nil {
-			log.Fatalln("Failed to download file", fn, err)
-		}
-	}
-
-	analyses := []string{"conf", "graph.png"}
-	verboselog.Println("Downloading analysis files")
-	for _, a := range analyses {
-		fn = filepath.Join(bookname, a)
-		verboselog.Println("Downloading file", fn)
-		err = conn.Download(conn.WIPStorageId(), fn, fn)
-		if err != nil {
-			log.Fatalln("Failed to download file", fn, err)
-		}
-	}
-}
diff --git a/bookpipeline/cmd/lspipeline/main.go b/bookpipeline/cmd/lspipeline/main.go
deleted file mode 100644
index 46a1d63..0000000
--- a/bookpipeline/cmd/lspipeline/main.go
+++ /dev/null
@@ -1,250 +0,0 @@
-package main
-
-import (
-	"flag"
-	"fmt"
-	"log"
-	"os/exec"
-	"strings"
-
-	"rescribe.xyz/go.git/bookpipeline"
-)
-
-const usage = `Usage: lspipeline [-i key] [-n num]
-
-Lists useful things related to the pipeline.
-
-- Instances running
-- Messages in each queue
-- Books not completed
-- Books done
-- Last n lines of bookpipeline logs from each running instance
-`
-
-type LsPipeliner interface {
-	Init() error
-	PreQueueId() string
-	WipeQueueId() string
-	OCRQueueId() string
-	AnalyseQueueId() string
-	GetQueueDetails(url string) (string, string, error)
-	GetInstanceDetails() ([]bookpipeline.InstanceDetails, error)
-	ListObjects(bucket string, prefix string) ([]string, error)
-	WIPStorageId() string
-}
-
-// NullWriter is used so non-verbose logging may be discarded
-type NullWriter bool
-
-func (w NullWriter) Write(p []byte) (n int, err error) {
-	return len(p), nil
-}
-
-type queueDetails struct {
-	name, numAvailable, numInProgress string
-}
-
-func getInstances(conn LsPipeliner, detailsc chan bookpipeline.InstanceDetails) {
-	details, err := conn.GetInstanceDetails()
-	if err != nil {
-		log.Println("Error getting instance details:", err)
-	}
-	for _, d := range details {
-		detailsc <- d
-	}
-	close(detailsc)
-}
-
-func getQueueDetails(conn LsPipeliner, qdetails chan queueDetails) {
-	queues := []struct{ name, id string }{
-		{"preprocess", conn.PreQueueId()},
-		{"wipeonly", conn.WipeQueueId()},
-		{"ocr", conn.OCRQueueId()},
-		{"analyse", conn.AnalyseQueueId()},
-	}
-	for _, q := range queues {
-		avail, inprog, err := conn.GetQueueDetails(q.id)
-		if err != nil {
-			log.Println("Error getting queue details:", err)
-		}
-		var qd queueDetails
-		qd.name = q.name
-		qd.numAvailable = avail
-		qd.numInProgress = inprog
-		qdetails <- qd
-	}
-	close(qdetails)
-}
-
-// getBookStatus returns a list of in progress and done books.
-// It determines this by listing all objects, and splitting the
-// prefixes into two lists, those which have a 'graph.png' file,
-// which are classed as done, and those which are not.
-func getBookStatus(conn LsPipeliner) (inprogress []string, done []string, err error) {
-	allfiles, err := conn.ListObjects(conn.WIPStorageId(), "")
-	if err != nil {
-		log.Println("Error getting list of objects:", err)
-		return inprogress, done, err
-	}
-	for _, f := range allfiles {
-		parts := strings.Split(f, "/")
-		if parts[1] != "graph.png" {
-			continue
-		}
-		prefix := parts[0]
-		found := false
-		for _, i := range done {
-			if i == prefix {
-				found = true
-				continue
-			}
-		}
-		if !found {
-			done = append(done, prefix)
-		}
-	}
-
-	for _, f := range allfiles {
-		parts := strings.Split(f, "/")
-		prefix := parts[0]
-		found := false
-		for _, i := range done {
-			if i == prefix {
-				found = true
-				continue
-			}
-		}
-		for _, i := range inprogress {
-			if i == prefix {
-				found = true
-				continue
-			}
-		}
-		if !found {
-			inprogress = append(inprogress, prefix)
-		}
-	}
-
-	return inprogress, done, err
-}
-
-func getBookStatusChan(conn LsPipeliner, inprogressc chan string, donec chan string) {
-	inprogress, done, err := getBookStatus(conn)
-	if err != nil {
-		log.Println("Error getting book status:", err)
-		close(inprogressc)
-		close(donec)
-		return
-	}
-	for _, i := range inprogress {
-		inprogressc <- i
-	}
-	close(inprogressc)
-	for _, i := range done {
-		donec <- i
-	}
-	close(donec)
-}
-
-func getRecentSSHLogs(ip string, id string, n int) (string, error) {
-	addr := fmt.Sprintf("%s@%s", "admin", ip)
-	logcmd := fmt.Sprintf("journalctl -n %d -u bookpipeline", n)
-	var cmd *exec.Cmd
-	if id == "" {
-		cmd = exec.Command("ssh", "-o", "StrictHostKeyChecking no", addr, logcmd)
-	} else {
-		cmd = exec.Command("ssh", "-o", "StrictHostKeyChecking no", "-i", id, addr, logcmd)
-	}
-	out, err := cmd.Output()
-	if err != nil {
-		return "", err
-	}
-	return string(out), nil
-}
-
-func getRecentSSHLogsChan(ips []string, id string, lognum int, logs chan string) {
-	for _, ip := range ips {
-		sshlog, err := getRecentSSHLogs(ip, id, lognum)
-		if err != nil {
-			log.Printf("Error getting SSH logs for %s: %s\n", ip, err)
-			continue
-		}
-		logs <- fmt.Sprintf("%s\n%s", ip, sshlog)
-	}
-	close(logs)
-}
-
-func main() {
-	keyfile := flag.String("i", "", "private key file for SSH")
-	lognum := flag.Int("n", 5, "number of lines to include in SSH logs")
-	flag.Usage = func() {
-		fmt.Fprintf(flag.CommandLine.Output(), usage)
-		flag.PrintDefaults()
-	}
-	flag.Parse()
-
-	var verboselog *log.Logger
-	var n NullWriter
-	verboselog = log.New(n, "", 0)
-
-	var conn LsPipeliner
-	conn = &bookpipeline.AwsConn{Region: "eu-west-2", Logger: verboselog}
-	err := conn.Init()
-	if err != nil {
-		log.Fatalln("Failed to set up cloud connection:", err)
-	}
-
-	instances := make(chan bookpipeline.InstanceDetails, 100)
-	queues := make(chan queueDetails)
-	inprogress := make(chan string, 100)
-	done := make(chan string, 100)
-	logs := make(chan string, 10)
-
-	go getInstances(conn, instances)
-	go getQueueDetails(conn, queues)
-	go getBookStatusChan(conn, inprogress, done)
-
-	var ips []string
-
-	fmt.Println("# Instances")
-	for i := range instances {
-		fmt.Printf("ID: %s, Type: %s, LaunchTime: %s, State: %s", i.Id, i.Type, i.LaunchTime, i.State)
-		if i.Name != "" {
-			fmt.Printf(", Name: %s", i.Name)
-		}
-		if i.Ip != "" {
-			fmt.Printf(", IP: %s", i.Ip)
-			if i.State == "running" && i.Name != "workhorse" {
-				ips = append(ips, i.Ip)
-			}
-		}
-		if i.Spot != "" {
-			fmt.Printf(", SpotRequest: %s", i.Spot)
-		}
-		fmt.Printf("\n")
-	}
-
-	go getRecentSSHLogsChan(ips, *keyfile, *lognum, logs)
-
-	fmt.Println("\n# Queues")
-	for i := range queues {
-		fmt.Printf("%s: %s available, %s in progress\n", i.name, i.numAvailable, i.numInProgress)
-	}
-
-	fmt.Println("\n# Books not completed")
-	for i := range inprogress {
-		fmt.Println(i)
-	}
-
-	fmt.Println("\n# Books done")
-	for i := range done {
-		fmt.Println(i)
-	}
-
-	if len(ips) > 0 {
-		fmt.Println("\n# Recent logs")
-		for i := range logs {
-			fmt.Printf("\n%s", i)
-		}
-	}
-}
diff --git a/bookpipeline/cmd/mkpipeline/main.go b/bookpipeline/cmd/mkpipeline/main.go
deleted file mode 100644
index e37a56d..0000000
--- a/bookpipeline/cmd/mkpipeline/main.go
+++ /dev/null
@@ -1,79 +0,0 @@
-package main
-
-// TODO: use the bookpipeline package for aws stuff
-// TODO: set up iam role and policy needed for ec2 instances to access this stuff;
-//       see arn:aws:iam::557852942063:policy/pipelinestorageandqueue
-//       and arn:aws:iam::557852942063:role/pipeliner
-// TODO: set up launch template for ec2 instances
-// NOTE: potentially use json templates to define things, ala aws cli
-
-import (
-	"log"
-	"os"
-
-	"github.com/aws/aws-sdk-go/aws"
-	"github.com/aws/aws-sdk-go/aws/awserr"
-	"github.com/aws/aws-sdk-go/aws/session"
-	"github.com/aws/aws-sdk-go/service/s3"
-	"github.com/aws/aws-sdk-go/service/sqs"
-)
-
-func main() {
-	if len(os.Args) != 1 {
-		log.Fatal("Usage: mkpipeline\n\nSets up necessary S3 buckets and SQS queues for our AWS pipeline\n")
-	}
-
-	sess, err := session.NewSession(&aws.Config{
-		Region: aws.String("eu-west-2"),
-	})
-	if err != nil {
-		log.Fatalf("Error: failed to set up aws session: %v\n", err)
-	}
-	s3svc := s3.New(sess)
-	sqssvc := sqs.New(sess)
-
-	prefix := "rescribe"
-	buckets := []string{"inprogress", "done"}
-	queues := []string{"preprocess", "wipeonly", "ocr", "analyse"}
-
-	for _, bucket := range buckets {
-		bname := prefix + bucket
-		log.Printf("Creating bucket %s\n", bname)
-		_, err = s3svc.CreateBucket(&s3.CreateBucketInput{
-			Bucket: aws.String(bname),
-		})
-		if err != nil {
-			aerr, ok := err.(awserr.Error)
-			if ok && (aerr.Code() == s3.ErrCodeBucketAlreadyExists || aerr.Code() == s3.ErrCodeBucketAlreadyOwnedByYou) {
-				log.Printf("Bucket %s already exists\n", bname)
-			} else {
-				log.Fatalf("Error creating bucket %s: %v\n", bname, err)
-			}
-		}
-	}
-
-	for _, queue := range queues {
-		qname := prefix + queue
-		log.Printf("Creating queue %s\n", qname)
-		_, err = sqssvc.CreateQueue(&sqs.CreateQueueInput{
-			QueueName: aws.String(qname),
-			Attributes: map[string]*string{
-				"VisibilityTimeout":             aws.String("120"),     // 2 minutes
-				"MessageRetentionPeriod":        aws.String("1209600"), // 14 days; max allowed by sqs
-				"ReceiveMessageWaitTimeSeconds": aws.String("20"),
-			},
-		})
-		if err != nil {
-			aerr, ok := err.(awserr.Error)
-			// Note the QueueAlreadyExists code is only emitted if an existing queue
-			// has different attributes than the one that was being created. SQS just
-			// quietly ignores the CreateQueue request if it is identical to an
-			// existing queue.
-			if ok && aerr.Code() == sqs.ErrCodeQueueNameExists {
-				log.Fatalf("Error: Queue %s already exists but has different attributes\n", qname)
-			} else {
-				log.Fatalf("Error creating queue %s: %v\n", qname, err)
-			}
-		}
-	}
-}