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authorNick White <git@njw.name>2019-10-08 15:49:52 +0100
committerNick White <git@njw.name>2019-10-08 15:49:52 +0100
commit69aae6b93dcadd9e4895f86fe661ee80e79dcf9e (patch)
treebfc42b832a6d6e3051631eb6cf530e1400b2c080 /bookpipeline/cmd/lspipeline/main.go
parentd43c11bf653bfe3c1ad1ed277f1ec08bf155cf98 (diff)
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
Diffstat (limited to 'bookpipeline/cmd/lspipeline/main.go')
-rw-r--r--bookpipeline/cmd/lspipeline/main.go250
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)
- }
- }
-}