common d.SprintHeader() functions for humans

Signed-off-by: Jeff Carr <jcarr@wit.com>
This commit is contained in:
Jeff Carr 2024-11-01 00:41:00 -05:00
parent 26cd0f7709
commit c1d86fc324
6 changed files with 42 additions and 40 deletions

View File

@ -9,7 +9,6 @@ import (
"time"
"github.com/google/uuid"
"go.wit.com/lib/gui/shell"
pb "go.wit.com/lib/protobuf/virtbuf"
"go.wit.com/log"
)
@ -35,7 +34,7 @@ func create(w http.ResponseWriter, r *http.Request) (string, error) {
}
}
d.StartState = pb.DropletState_OFF
d.Current.State = pb.DropletState_OFF
d.SetState(pb.DropletState_OFF)
d.Memory = 2048 * 1024 * 1024
d.Cpus = 2
@ -106,9 +105,9 @@ func startDroplet(d *pb.Droplet) (string, error) {
// how long has the cluster been stable?
// wait until it is stable. use this to throttle droplet starts
dur := time.Since(me.unstable)
result = fmt.Sprintln("should start droplet", name, "here. grid stable for:", shell.FormatDuration(dur))
result = fmt.Sprintln("should start droplet", name, "here. grid stable for:", pb.FormatDuration(dur))
if dur < me.unstableTimeout {
tmp := shell.FormatDuration(me.unstableTimeout)
tmp := pb.FormatDuration(me.unstableTimeout)
result += "grid is still too unstable (unstable timeout = " + tmp + ")"
return result, errors.New("grid is still unstable")
}

42
dump.go
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@ -3,10 +3,8 @@ package main
import (
"fmt"
"net/http"
"strings"
"time"
"go.wit.com/lib/gui/shell"
pb "go.wit.com/lib/protobuf/virtbuf"
)
@ -36,29 +34,33 @@ func dumpDroplets(w http.ResponseWriter, full bool) {
d := loop.Droplet()
fmt.Println(w, "Droplet UUID:", d.Uuid)
var macs []string
for _, n := range d.Networks {
macs = append(macs, n.Mac)
}
// this line in golang could replace 80 lines of COBOL
header := fmt.Sprintf("%-3s %20s %-8s", d.Current.State, strings.Join(macs, " "), d.Current.Hypervisor)
header := d.SprintDumpHeader()
// check if this is a locally defined libvirt domain that needs to be imported
if d.LocalOnly != "" {
header += "(local)"
}
header += d.Hostname
if d.Current.State == pb.DropletState_ON {
// everything is as it should be with this vm
fmt.Fprintln(w, header)
continue
}
if d.StartState == pb.DropletState_ON {
// this is supposed to be ON and needs to be turned on
fmt.Fprintln(w, header, "(should be on). todo: start() here")
continue
}
if full {
var filenames string
for _, disk := range d.Disks {
filenames += disk.Filename
}
if d.Current.State == pb.DropletState_ON {
fmt.Fprintln(w, header, d.Hostname)
continue
}
if d.StartState == pb.DropletState_ON {
fmt.Fprintln(w, header, d.Hostname, "(should be on)")
continue
}
if full {
fmt.Fprintln(w, header, d.Hostname, filenames)
// this needs to be turned on
fmt.Fprintln(w, header, filenames)
}
}
}
@ -70,11 +72,11 @@ func dumpHypervisors(w http.ResponseWriter) {
for _, h := range me.hypers {
// lastpoll time.Time // the last time the hypervisor polled
dur := time.Since(h.lastpoll)
tmp := shell.FormatDuration(dur)
tmp := pb.FormatDuration(dur)
fmt.Fprintln(w, h.pb.Hostname, "killcount =", h.killcount, "lastpoll:", tmp)
for name, t := range h.lastDroplets {
dur := time.Since(t)
tmp := shell.FormatDuration(dur)
tmp := pb.FormatDuration(dur)
totalDroplets += 1
d := me.cluster.FindDropletByName(name)
if d == nil {

View File

@ -41,7 +41,9 @@ func importDomain(w http.ResponseWriter, r *http.Request) (string, error) {
fmt.Fprintln(w, result)
return result, nil
}
result := start + " local ready to import from hypervisor"
result := start + "about to attempt import "
result += "(" + d.LocalOnly + ")"
result += " " + d.Hostname
log.Log(WARN, result)
fmt.Fprintln(w, result)
return result, nil

View File

@ -70,7 +70,7 @@ func main() {
if d.Current == nil {
d.Current = new(pb.Current)
}
d.Current.State = pb.DropletState_OFF
d.SetState(pb.DropletState_OFF)
log.Info("droplet", d.Hostname)
}
hmm := "pihole.wit.com"

30
poll.go
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@ -33,16 +33,16 @@ func (h *HyperT) pollHypervisor() {
}
state := fields[0]
name := fields[1]
start := fmt.Sprintf("%-9s %-20.20s", h.pb.Hostname, name)
d := me.cluster.FindDropletByName(name)
if d == nil {
log.Log(WARN, start, "local defined domain")
log.Log(WARN, start, "local Adding new entry with AddDropletLocal()")
log.Log(WARN, start, "local Adding new entry with AddDropletLocal()")
log.Log(WARN, start, "local Adding new entry with AddDropletLocal()")
log.Log(WARN, name, "local defined domain")
log.Log(WARN, name, "local Adding new entry with AddDropletLocal()")
log.Log(WARN, name, "local Adding new entry with AddDropletLocal()")
log.Log(WARN, name, "local Adding new entry with AddDropletLocal()")
me.cluster.AddDropletLocal(name, h.pb.Hostname)
return
}
start := d.SprintHeader()
h.lastDroplets[name] = time.Now()
if state == "OFF" {
if d.LocalOnly == "" {
@ -57,7 +57,7 @@ func (h *HyperT) pollHypervisor() {
log.Log(POLL, start, "STATE:", state, "rest:", fields[2:])
// update the status to ON
d.Current.State = pb.DropletState_ON
d.SetState(pb.DropletState_ON)
// set the LastPoll time to now
now := time.Now()
@ -106,20 +106,20 @@ func (h *HyperT) pollHypervisor() {
}
// everthing below here is dumb and needs to be rethought
if d.Current.State != pb.DropletState_UNKNOWN {
d.Current.State = pb.DropletState_UNKNOWN
d.SetState(pb.DropletState_UNKNOWN)
log.Info("set state UNKNOWN here", name)
}
if d.Current.State == pb.DropletState_UNKNOWN {
if dur > time.Minute*2 {
// what this means is the droplet probably wasn't migrated or the migrate failed
// where should this be checked? the status needs to be changed to OFF
s := shell.FormatDuration(dur)
s := pb.FormatDuration(dur)
log.Info("UNKNOWN state for more than 2 minutes (clearing out ?)", name, s)
// it might be safe to set the status to OFF here. not really. this poll needs
// to be moved somewhere else. there needs to be a new goroutine not tied to the
// hypervisor
d.Current.State = pb.DropletState_OFF
d.SetState(pb.DropletState_OFF)
}
}
}
@ -158,13 +158,13 @@ func uptimeCheck() (bool, string) {
unknownList = append(unknownList, d.Hostname)
case pb.DropletState_ON:
if dur > me.missingDropletTimeout {
log.Info("GOOD STATE MISSING", d.Hostname, hname, shell.FormatDuration(dur))
log.Info("GOOD STATE MISSING", d.Hostname, hname, pb.FormatDuration(dur))
good = false
d.Current.State = pb.DropletState_UNKNOWN
d.SetState(pb.DropletState_UNKNOWN)
failed += 1
continue
}
l := shell.FormatDuration(dur)
l := pb.FormatDuration(dur)
if l == "" {
log.Info("DUR IS EMPTY", dur)
missing = append(missing, d)
@ -173,12 +173,12 @@ func uptimeCheck() (bool, string) {
working += 1
// log.Info("GOOD STATE ON", d.Hostname, d.hname, "dur =", l)
case pb.DropletState_OFF:
log.Info("OFF STATE", d.StartState, d.Hostname, hname, shell.FormatDuration(dur))
log.Info("OFF STATE", d.StartState, d.Hostname, hname, pb.FormatDuration(dur))
good = false
failed += 1
// missing = append(missing, d)
default:
log.Info("WTF STATE", d.StartState, d.Hostname, hname, "Current.State =", d.Current.State, shell.FormatDuration(dur))
log.Info("WTF STATE", d.StartState, d.Hostname, hname, "Current.State =", d.Current.State, pb.FormatDuration(dur))
good = false
failed += 1
missing = append(missing, d)
@ -202,7 +202,7 @@ func uptimeCheck() (bool, string) {
summary += "(killcount=" + fmt.Sprintf("%d", me.killcount) + ")"
}
last := time.Since(me.unstable)
s := strings.TrimSpace(shell.FormatDuration(last))
s := strings.TrimSpace(pb.FormatDuration(last))
if last > me.clusterStableDuration {
// the cluster has not been stable for 10 seconds
summary += "(stable=" + s + ")"

View File

@ -10,7 +10,6 @@ import (
"math/rand"
"time"
"go.wit.com/lib/gui/shell"
pb "go.wit.com/lib/protobuf/virtbuf"
)
@ -18,9 +17,9 @@ func isClusterStable() (string, error) {
// how long has the cluster been stable?
// wait until it is stable. use this to throttle droplet starts
dur := time.Since(me.unstable)
good := fmt.Sprintln("trying to start droplet here. grid stable for: ", shell.FormatDuration(dur))
good := fmt.Sprintln("trying to start droplet here. grid stable for: ", pb.FormatDuration(dur))
if dur < me.unstableTimeout {
tmp := shell.FormatDuration(me.unstableTimeout)
tmp := pb.FormatDuration(me.unstableTimeout)
err := "grid is still too unstable (unstable timeout = " + tmp + ")\n"
return good + err, errors.New(err)
}