1 files changed, 0 insertions, 250 deletions
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)
-		}
-	}
-}