compiles again

Signed-off-by: Jeff Carr <jcarr@wit.com>
This commit is contained in:
Jeff Carr 2024-10-31 13:37:00 -05:00
parent 913b18737b
commit 3c520003ed
13 changed files with 180 additions and 82 deletions

11
argv.go
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@ -12,14 +12,15 @@ var argv args
type args struct { type args struct {
Xml []string `arg:"--libvirt" help:"import qemu xml files: --libvirt /etc/libvirt/qemu/*.xml"` Xml []string `arg:"--libvirt" help:"import qemu xml files: --libvirt /etc/libvirt/qemu/*.xml"`
IgnoreCpu bool `arg:"--xml-ignore-cpu" default:"true" help:"ignore non-standard libvirt xml cpus"`
IgnoreBr bool `arg:"--xml-ignore-net" default:"true" help:"ignore network bridge name changes"`
IgnDisk bool `arg:"--xml-ignore-disk" default:"false" help:"ignore duplicate disk names"`
Config string `arg:"env:VIRTIGO_HOME" help:"defaults to ~/.config/virtigo/"` Config string `arg:"env:VIRTIGO_HOME" help:"defaults to ~/.config/virtigo/"`
Port int `arg:"--port" default:"8080" help:"allow droplet events via http"` Port int `arg:"--port" default:"8080" help:"allow droplet events via http"`
Daemon bool `arg:"--daemon" help:"run in daemon mode"`
} }
// Daemon bool `arg:"--daemon" help:"run in daemon mode"`
// IgnoreCpu bool `arg:"--xml-ignore-cpu" default:"true" help:"ignore non-standard libvirt xml cpus"`
// IgnoreBr bool `arg:"--xml-ignore-net" default:"true" help:"ignore network bridge name changes"`
// IgnDisk bool `arg:"--xml-ignore-disk" default:"false" help:"ignore duplicate disk names"`
// Save bool `arg:"--save" default:"false" help:"save protobuf config after import"` // Save bool `arg:"--save" default:"false" help:"save protobuf config after import"`
// Start string `arg:"--start" help:"start a droplet"` // Start string `arg:"--start" help:"start a droplet"`
// Uptime bool `arg:"--uptime" default:"true" help:"allow uptime checks for things like Kuma"` // Uptime bool `arg:"--uptime" default:"true" help:"allow uptime checks for things like Kuma"`
@ -35,7 +36,7 @@ This app talks to your hypervisors via the virtigod daemon.
Import your existing libvirt xml files with: Import your existing libvirt xml files with:
virtigo --libvirt /etc/libvirt/qemu/*.xml --save virtigo --libvirt /etc/libvirt/qemu/*.xml
This runs a http server so you can control your virtual machines. This runs a http server so you can control your virtual machines.
For example to start a vm called 'www.wit.com' your cluster 'foo.bar.com': For example to start a vm called 'www.wit.com' your cluster 'foo.bar.com':

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@ -71,7 +71,7 @@ func create(w http.ResponseWriter, r *http.Request) (string, error) {
d.Networks = append(d.Networks, newNet) d.Networks = append(d.Networks, newNet)
// d.AddDefaultNetwork(mac) // d.AddDefaultNetwork(mac)
} }
me.cluster.Droplets = append(me.cluster.Droplets, d) me.cluster.AddDroplet(d)
result, err := startDroplet(d) result, err := startDroplet(d)
if err != nil { if err != nil {
@ -158,11 +158,6 @@ func startDroplet(d *pb.Droplet) (string, error) {
result += fmt.Sprintln("pool has", len(pool), "members", "rand =", n) result += fmt.Sprintln("pool has", len(pool), "members", "rand =", n)
h := pool[n] h := pool[n]
// update/resend the search directories to the hypervisor
result += fmt.Sprintln("h.sendDirs() HERE")
result += fmt.Sprintln("h.sendDirs() HERE")
h.sendDirs()
ok, output := h.start(d) ok, output := h.start(d)
if ok { if ok {
return result + output, nil return result + output, nil

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@ -16,7 +16,7 @@ import (
*/ */
func dumpCluster(w http.ResponseWriter) { func dumpCluster(w http.ResponseWriter) {
umap, macs, err := ValidateDroplets(me.cluster) umap, macs, err := ValidateDroplets()
for u, hostname := range umap { for u, hostname := range umap {
fmt.Fprintln(w, "uuid:", u, "hostname:", hostname) fmt.Fprintln(w, "uuid:", u, "hostname:", hostname)
} }
@ -31,7 +31,11 @@ func dumpCluster(w http.ResponseWriter) {
// list running droplets and droplets that should be running // list running droplets and droplets that should be running
func dumpDroplets(w http.ResponseWriter, full bool) { func dumpDroplets(w http.ResponseWriter, full bool) {
for _, d := range me.cluster.Droplets { loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Droplet()
fmt.Println(w, "Droplet UUID:", d.Uuid)
var macs []string var macs []string
for _, n := range d.Networks { for _, n := range d.Networks {
macs = append(macs, n.Mac) macs = append(macs, n.Mac)

33
main.go
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@ -4,6 +4,7 @@ package main
import ( import (
"embed" "embed"
"fmt"
"os" "os"
"path/filepath" "path/filepath"
"time" "time"
@ -33,9 +34,9 @@ func main() {
os.Exit(0) os.Exit(0)
} }
if argv.Daemon { // if argv.Daemon {
log.DaemonMode(true) // log.DaemonMode(true)
} // }
// set defaults // set defaults
me.unstable = time.Now() // initialize the grid as unstable me.unstable = time.Now() // initialize the grid as unstable
@ -52,20 +53,25 @@ func main() {
// how long the cluster must be stable before new droplets can be started // how long the cluster must be stable before new droplets can be started
me.clusterStableDuration = 37 * time.Second me.clusterStableDuration = 37 * time.Second
// read in the config file me.cluster = pb.InitCluster()
me.cluster = new(pb.Cluster)
me.cluster.E = new(pb.Events)
if err := me.cluster.ConfigLoad(); err != nil { if err := me.cluster.ConfigLoad(); err != nil {
log.Info("config load error", err) log.Info("config load error", err)
os.Exit(-1) os.Exit(-1)
} }
for i, d := range me.cluster.Droplets { loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Droplet()
if d == nil {
fmt.Println("d == nil")
os.Exit(-1)
}
fmt.Println("Droplet UUID:", d.Uuid)
if d.Current == nil { if d.Current == nil {
d.Current = new(pb.Current) d.Current = new(pb.Current)
} }
d.Current.State = pb.DropletState_OFF d.Current.State = pb.DropletState_OFF
log.Info(i, "droplet", d.Hostname) log.Info("droplet", d.Hostname)
} }
hmm := "pihole.wit.com" hmm := "pihole.wit.com"
d := me.cluster.FindDropletByName(hmm) d := me.cluster.FindDropletByName(hmm)
@ -78,11 +84,11 @@ func main() {
var newEvents []*pb.Event var newEvents []*pb.Event
// sanity check the cluster & droplets // sanity check the cluster & droplets
if _, _, err := ValidateDroplets(me.cluster); err != nil { if _, _, err := ValidateDroplets(); err != nil {
log.Info("todo: add flag to ignore. for now, fix problems in the config file.") log.Info("todo: add flag to ignore. for now, fix problems in the config file.")
os.Exit(0) os.Exit(0)
} }
newe, err := ValidateDiskFilenames(me.cluster) newe, err := ValidateDiskFilenames()
if err != nil { if err != nil {
log.Info(err) log.Info(err)
os.Exit(-1) os.Exit(-1)
@ -91,7 +97,7 @@ func main() {
for _, e := range newe { for _, e := range newe {
newEvents = append(newEvents, e) newEvents = append(newEvents, e)
} }
ValidateUniqueFilenames(me.cluster) ValidateUniqueFilenames()
for _, filename := range argv.Xml { for _, filename := range argv.Xml {
domcfg, err := virtigolib.ReadXml(filename) domcfg, err := virtigolib.ReadXml(filename)
@ -138,7 +144,7 @@ func main() {
} }
// initialize each hypervisor // initialize each hypervisor
for _, pbh := range me.cluster.Hypervisors { for _, pbh := range me.cluster.H.Hypervisors {
// this is a new unknown droplet (not in the config file) // this is a new unknown droplet (not in the config file)
var h *HyperT var h *HyperT
h = new(HyperT) h = new(HyperT)
@ -155,9 +161,6 @@ func main() {
for _, h := range me.hypers { for _, h := range me.hypers {
log.Info("starting polling on", h.pb.Hostname) log.Info("starting polling on", h.pb.Hostname)
// inititialize the search directories on each hypervisor
h.sendDirs()
// start a watchdog on each hypervisor // start a watchdog on each hypervisor
go h.NewWatchdog() go h.NewWatchdog()
} }

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@ -139,7 +139,9 @@ func uptimeCheck() (bool, string) {
var unknown int var unknown int
var unknownList []string var unknownList []string
for _, d := range me.cluster.Droplets { loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Droplet()
total += 1 total += 1
if d.StartState != pb.DropletState_ON { if d.StartState != pb.DropletState_ON {
continue continue

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@ -0,0 +1,5 @@
dirs: "/var/lib/libvirt/images"
dirs: "/home/isos"
dirs: "/home/nfs"
dirs: "/home/ceph"
dirs: "/home"

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@ -0,0 +1,44 @@
droplets: {
hostname: "git.wit.org"
cpus: 16
memory: 103079215104
preferred_hypervisor: "farm04"
qemu_machine: "pc-q35-9.0"
networks: {
mac: "22:22:22:22:22:03"
name: ""
}
disks: {
filename: "git.wit.org.qcow2"
filepath: "/home/nfs3"
}
}
droplets: {
hostname: "go.wit.com"
cpus: 2
memory: 2147483648
preferred_hypervisor: "farm04"
qemu_machine: "pc-q35-9.0"
networks: {
mac: "22:22:22:22:22:05"
name: ""
}
disks: {
filename: "go.wit.com.qcow2"
filepath: "/home/nfs"
}
}
droplets: {
hostname: "wekan.foo.com"
cpus: 2
memory: 2147483648
qemu_machine: "pc-q35-9.1"
networks: {
mac: "22:22:22:22:22:08"
name: ""
}
disks: {
filename: "wekan.foo.com.qcow2"
filepath: "/home/nfs"
}
}

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@ -0,0 +1,10 @@
events: {
droplet: "www.foo.org"
start: {
seconds: 1729895589
nanos: 425114400
}
field_name: "Droplet.Memory"
orig_val: "1073741824"
new_val: "2147483648"
}

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@ -0,0 +1,17 @@
hypervisors: {
uuid: "11111111-2222-3333-4444-555555555555"
hostname: "hyper01"
active: true
cpus: 16
memory: 8796093022208
comment: "this is a fake hypervisor"
autoscan: true
}
hypervisors: {
hostname: "hyper02"
active: true
cpus: 16
memory: 8796093022208
comment: "this is a fake hypervisor"
autoscan: true
}

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@ -101,11 +101,6 @@ func Start(name string) (string, error) {
result += fmt.Sprintln("pool has", len(pool), "members", "rand =", n) result += fmt.Sprintln("pool has", len(pool), "members", "rand =", n)
h := pool[n] h := pool[n]
// update/resend the search directories to the hypervisor
result += fmt.Sprintln("h.sendDirs() HERE")
result += fmt.Sprintln("h.sendDirs() HERE")
h.sendDirs()
ok, output := h.start(d) ok, output := h.start(d)
if ok { if ok {
return result + output, nil return result + output, nil

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@ -20,7 +20,8 @@ func (b *virtigoT) Enable() {
// this app's variables // this app's variables
type virtigoT struct { type virtigoT struct {
cluster *pb.Cluster // basic cluster settings cluster *pb.NewCluster // basic cluster settings
// newc *pb.NewCluster // basic cluster settings
e *pb.Events // virtbuf events e *pb.Events // virtbuf events
hmap map[*pb.Hypervisor]*HyperT // map to the local struct hmap map[*pb.Hypervisor]*HyperT // map to the local struct
names []string names []string

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@ -16,6 +16,7 @@ package main
import ( import (
"errors" "errors"
"fmt" "fmt"
"os"
"path/filepath" "path/filepath"
"strings" "strings"
@ -26,8 +27,10 @@ import (
) )
// will make sure the mac address is unique // will make sure the mac address is unique
func ValidateUniqueMac(cluster *pb.Cluster, mac string) bool { func ValidateUniqueMac(mac string) bool {
for _, d := range cluster.Droplets { loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Droplet()
for _, n := range d.Networks { for _, n := range d.Networks {
if n.Mac == mac { if n.Mac == mac {
log.Info("duplicate MAC", n.Mac, "in droplet", d.Hostname) log.Info("duplicate MAC", n.Mac, "in droplet", d.Hostname)
@ -39,10 +42,10 @@ func ValidateUniqueMac(cluster *pb.Cluster, mac string) bool {
} }
// records all the known paths. this should go in the protobuf // records all the known paths. this should go in the protobuf
func addClusterFilepath(cluster *pb.Cluster, dir string) *pb.Event { func addClusterFilepath(dir string) *pb.Event {
var found bool = false var found bool = false
var e *pb.Event var e *pb.Event
for _, d := range cluster.Dirs { for _, d := range me.cluster.Dirs {
if d == dir { if d == dir {
// found dir // found dir
found = true found = true
@ -53,17 +56,19 @@ func addClusterFilepath(cluster *pb.Cluster, dir string) *pb.Event {
if dir != "." { if dir != "." {
// make a new Add Event // make a new Add Event
e = pb.NewAddEvent(nil, "Add Cluster Directory", dir) e = pb.NewAddEvent(nil, "Add Cluster Directory", dir)
cluster.Dirs = append(cluster.Dirs, dir) me.cluster.Dirs = append(me.cluster.Dirs, dir)
} }
} }
return e return e
} }
// returns the droplet using a filename // returns the droplet using a filename
func lookupFilename(cluster *pb.Cluster, filename string) *pb.Droplet { func lookupFilename(filename string) *pb.Droplet {
filebase := filepath.Base(filename) filebase := filepath.Base(filename)
for _, d := range cluster.Droplets { loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Droplet()
for _, disk := range d.Disks { for _, disk := range d.Disks {
if filebase == disk.Filename { if filebase == disk.Filename {
return d return d
@ -73,15 +78,17 @@ func lookupFilename(cluster *pb.Cluster, filename string) *pb.Droplet {
return nil return nil
} }
func ValidateUniqueFilenames(cluster *pb.Cluster) bool { func ValidateUniqueFilenames() bool {
var ok bool = true var ok bool = true
var disks map[string]string var disks map[string]string
disks = make(map[string]string) disks = make(map[string]string)
for _, d := range cluster.Droplets { loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Droplet()
for _, disk := range d.Disks { for _, disk := range d.Disks {
filename := disk.Filename filename := disk.Filename
addClusterFilepath(cluster, disk.Filepath) addClusterFilepath(disk.Filepath)
if _, ok := disks[filename]; ok { if _, ok := disks[filename]; ok {
/* /*
if argv.IgnDisk { if argv.IgnDisk {
@ -103,16 +110,18 @@ func ValidateUniqueFilenames(cluster *pb.Cluster) bool {
return ok return ok
} }
func ValidateDiskFilenames(cluster *pb.Cluster) ([]*pb.Event, error) { func ValidateDiskFilenames() ([]*pb.Event, error) {
var alle []*pb.Event var alle []*pb.Event
for _, d := range cluster.Droplets { loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Droplet()
var found bool = false var found bool = false
for _, disk := range d.Disks { for _, disk := range d.Disks {
filename := disk.Filename filename := disk.Filename
filebase := filepath.Base(filename) filebase := filepath.Base(filename)
dir := filepath.Dir(filename) dir := filepath.Dir(filename)
addClusterFilepath(cluster, dir) addClusterFilepath(dir)
if disk.Filename != filebase { if disk.Filename != filebase {
// update filename // update filename
e := d.NewChangeEvent("Disk.Filename", disk.Filename, filebase) e := d.NewChangeEvent("Disk.Filename", disk.Filename, filebase)
@ -159,7 +168,9 @@ func getNewMac() string {
var macs map[string]string var macs map[string]string
macs = make(map[string]string) macs = make(map[string]string)
for _, d := range me.cluster.Droplets { loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Droplet()
for _, n := range d.Networks { for _, n := range d.Networks {
// log.Println("network:", n.Mac, d.Uuid, d.Hostname) // log.Println("network:", n.Mac, d.Uuid, d.Hostname)
if _, ok := macs[n.Mac]; ok { if _, ok := macs[n.Mac]; ok {
@ -189,7 +200,7 @@ func getNewMac() string {
// runs on startup. dies if there are duplicates // runs on startup. dies if there are duplicates
// the config file must then be edited by hand // the config file must then be edited by hand
func ValidateDroplets(cluster *pb.Cluster) (map[string]string, map[string]string, error) { func ValidateDroplets() (map[string]string, map[string]string, error) {
// uuid map to check for duplicates // uuid map to check for duplicates
var umap map[string]string var umap map[string]string
umap = make(map[string]string) umap = make(map[string]string)
@ -198,7 +209,9 @@ func ValidateDroplets(cluster *pb.Cluster) (map[string]string, map[string]string
var macs map[string]string var macs map[string]string
macs = make(map[string]string) macs = make(map[string]string)
for _, d := range cluster.Droplets { loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Droplet()
// Generate a new UUID // Generate a new UUID
if d.Uuid == "" { if d.Uuid == "" {
u := uuid.New() u := uuid.New()
@ -231,6 +244,26 @@ func ValidateDroplets(cluster *pb.Cluster) (map[string]string, map[string]string
return umap, macs, nil return umap, macs, nil
} }
func searchForDuplicateUUIDs() {
// var broken int
}
/*
// remove from the slice
func deleteDroplet(bad int) {
var all *pb.Droplets
all = me.cluster.DeleteDroplet(b *db.Droplet)
fmt.Println("deleting", bad, all.Droplets[bad].Hostname)
// Check if the index is within bounds
if bad >= 0 && bad < len(all.Droplets) {
// Remove element at targetIndex
all.Droplets = append(all.Droplets[:bad], all.Droplets[bad+1:]...)
}
}
*/
// checks a droplet right before a start event // checks a droplet right before a start event
// verify ethernet mac address // verify ethernet mac address
// verify uuid (but probably can ignore this since it's not used) // verify uuid (but probably can ignore this since it's not used)
@ -239,7 +272,9 @@ func ValidateDroplets(cluster *pb.Cluster) (map[string]string, map[string]string
// check filenames // check filenames
func ValidateDroplet(check *pb.Droplet) error { func ValidateDroplet(check *pb.Droplet) error {
// check for duplicate uuid's // check for duplicate uuid's
for _, d := range me.cluster.Droplets { loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Droplet()
if check == d { if check == d {
continue continue
} }
@ -247,13 +282,21 @@ func ValidateDroplet(check *pb.Droplet) error {
// UUID already exists // UUID already exists
log.Info("duplicate UUID", d.Uuid, d.Hostname) log.Info("duplicate UUID", d.Uuid, d.Hostname)
log.Info("duplicate UUID", d.Uuid, check.Hostname) log.Info("duplicate UUID", d.Uuid, check.Hostname)
// d.Archive = new(pb.DropletArchive)
if d.Archive == nil {
log.Info("d.Archive == nil")
os.Exit(-1)
}
d.Archive.Reason = pb.DropletArchive_DUP
return errors.New("duplicate UUID: " + d.Uuid) return errors.New("duplicate UUID: " + d.Uuid)
} }
} }
// check for duplicate mac addresses // check for duplicate mac addresses
for _, checkn := range check.Networks { for _, checkn := range check.Networks {
for _, d := range me.cluster.Droplets { loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Droplet()
if check == d { if check == d {
continue continue
} }
@ -280,7 +323,9 @@ func setUniqueSpicePort(check *pb.Droplet) error {
// check spice ports // check spice ports
// checkn.SpicePort = getUniqueSpicePort() // checkn.SpicePort = getUniqueSpicePort()
for _, d := range me.cluster.Droplets { loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Droplet()
if d.SpicePort == 0 { if d.SpicePort == 0 {
continue continue
} }
@ -330,7 +375,7 @@ func setUniqueSpicePort(check *pb.Droplet) error {
// generate change port event // generate change port event
log.Info("going to try port", start, "on", check.Hostname) log.Info("going to try port", start, "on", check.Hostname)
e := check.NewChangeEvent("SpicePort", check.SpicePort, start) e := check.NewChangeEvent("SpicePort", check.SpicePort, start)
me.cluster.E.Events = append(me.cluster.E.Events, e) me.cluster.AddEvent(e)
// set port to start // set port to start
check.SpicePort = start check.SpicePort = start

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@ -4,7 +4,6 @@ import (
"fmt" "fmt"
"time" "time"
pb "go.wit.com/lib/protobuf/virtbuf"
"go.wit.com/log" "go.wit.com/log"
) )
@ -15,29 +14,6 @@ func TimeFunction(f func()) time.Duration {
return time.Since(startTime) // Calculate the elapsed time return time.Since(startTime) // Calculate the elapsed time
} }
func (h *HyperT) sendDirs() {
url := "http://" + h.pb.Hostname + ":2520/cluster"
var msg string
var data []byte
var c *pb.Cluster
c = new(pb.Cluster)
for _, dir := range me.cluster.Dirs {
c.Dirs = append(c.Dirs, dir)
}
msg = c.FormatJSON()
data = []byte(msg) // Convert the string to []byte
req, err := httpPost(url, data)
if err != nil {
log.Info("error:", err)
return
}
// log.Info("http post url:", url)
// log.Info("http post data:", msg)
log.Info("EVENT start droplet response: " + string(req))
}
func (h *HyperT) NewWatchdog() { func (h *HyperT) NewWatchdog() {
h.dog = time.NewTicker(me.hyperPollDelay) h.dog = time.NewTicker(me.hyperPollDelay)
defer h.dog.Stop() defer h.dog.Stop()