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108 Commits

Author SHA1 Message Date
Jeff Carr dbcd3b5686 new GUI codebase 2025-09-09 05:52:39 -05:00
Jeff Carr f67c81d499 autogenpb syntax change 2025-06-30 07:56:23 -05:00
Jeff Carr f39c7d4a51 todo: fix edit 2025-06-26 17:58:22 -05:00
Jeff Carr 65563eb8e2 droplet create makes the network and disks 2025-06-04 06:29:52 -05:00
Jeff Carr bf01596f30 first droplet create (the protobuf anyway) 2025-06-04 06:29:49 -05:00
Jeff Carr d261a220df send a create droplet event & unmarshal response 2025-06-03 23:48:40 -05:00
Jeff Carr 7fd5089917 fix droplet start() 2025-05-23 10:30:20 -05:00
Jeff Carr 82ebc25936 more work on droplet edit 2025-04-24 19:28:18 -05:00
Jeff Carr 4faca63da8 check for changes and save the config files 2025-04-23 02:43:18 -05:00
Jeff Carr c8a50fbb18 sends an edit event 2025-04-22 20:49:47 -05:00
Jeff Carr 4332b3d31a working on a droplet edit window 2025-04-22 18:49:00 -05:00
Jeff Carr 2c5701eeca droplet start worked 2025-04-21 20:54:44 -05:00
Jeff Carr a24448a9d4 /event sends and gets an event PB 2025-04-21 20:54:42 -05:00
Jeff Carr 4121e66e01 attempting the cluster protobuf 2025-04-21 20:54:39 -05:00
Jeff Carr a4dd085a47 move everything into cluster protobuf 2025-04-21 20:54:37 -05:00
Jeff Carr d3f809b25d okay then 2025-04-21 20:54:35 -05:00
Jeff Carr 8eda4cf2da add --daemon 2025-04-21 20:54:33 -05:00
Jeff Carr 3cd1f64d15 stub in droplet status 2025-04-20 19:40:50 -05:00
Jeff Carr 69ee3b95d0 droplet list works 2025-04-12 11:27:55 -05:00
Jeff Carr 16558e1b72 autocomplete + doList() 2025-04-11 21:01:18 -05:00
Jeff Carr 1fd6b1d36d continued work on the GUI 2025-03-24 21:53:31 -05:00
Jeff Carr a7e639cdb0 working on create 2025-03-22 09:46:16 -05:00
Jeff Carr 03b03cb197 fixes to the GUI 2025-03-22 09:46:16 -05:00
Jeff Carr a97379d76f move to more common code 2025-03-22 09:46:16 -05:00
Jeff Carr 46472fa868 fix wrong syntax 2025-03-12 10:28:31 -05:00
Jeff Carr 599fe4251f fixes to the admin tables 2025-03-12 05:29:30 -05:00
Jeff Carr 50d16b3d86 early events 2025-03-11 20:17:46 -05:00
Jeff Carr 19b1588512 show hypervisors 2025-03-11 19:44:48 -05:00
Jeff Carr 0a452c005b smarter admin tables 2025-03-11 10:27:42 -05:00
Jeff Carr 7ee465da56 working on vnc 2025-03-11 08:03:54 -05:00
Jeff Carr 8517dbc948 try to get events & hypervisors protobufs 2025-03-11 04:02:30 -05:00
Jeff Carr d2d04da122 cleaner droplet table views 2025-03-11 03:34:30 -05:00
Jeff Carr e0970840e2 admin "show droplets" works 2025-03-10 18:09:14 -05:00
Jeff Carr 89f870f1f9 feed back the protobuf 2025-03-10 09:19:52 -05:00
Jeff Carr 9449b5699e staandard protobuf droplets window 2025-03-10 09:11:48 -05:00
Jeff Carr 68bf08bd6c Unmarshal() droplets 2025-03-10 07:53:11 -05:00
Jeff Carr f9515280cf make admin mode 2025-03-10 04:36:35 -05:00
Jeff Carr 30a5eb56a2 display status and uptime 2025-03-04 05:00:46 -06:00
Jeff Carr 01d7e92cdb wrong name when copying over code from zookeeper 2025-03-04 05:00:46 -06:00
Jeff Carr 73196c3231 attempt to send update to plugin 2025-02-23 13:13:30 -06:00
Jeff Carr 19e29d21d7 events table 2025-02-23 13:13:30 -06:00
Jeff Carr affb055c56 early attempt at tablepb.Update() 2025-02-23 13:13:30 -06:00
Jeff Carr 6e948e0736 add mac addrs 2025-02-23 13:13:30 -06:00
Jeff Carr 3a62f10d20 add GenericWindow() 2025-02-23 13:13:30 -06:00
Jeff Carr 69b0d4c013 add hypervisors table 2025-02-23 13:13:30 -06:00
Jeff Carr 522723e946 wow. all it took to make a table window for running droplets 2025-02-23 13:13:30 -06:00
Jeff Carr 32e2753007 switch virtbuf to virtpb 2025-02-22 17:45:50 -06:00
Jeff Carr 9f9a52312e first gui for virtigo! easy with proto pb tables 2025-02-22 15:23:04 -06:00
Jeff Carr 6e111ba862 run go vet 2025-02-08 20:05:15 -06:00
Jeff Carr 55a3ed7187 func name change 2025-02-07 04:40:52 -06:00
Jeff Carr 4dd0f0eaba improvements due to autogenpb 2024-12-04 02:25:19 -06:00
Jeff Carr 70cc9944ad create and start work again
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-16 05:21:44 -06:00
Jeff Carr 5ea2e5999b fix build 2024-11-16 00:08:34 -06:00
Jeff Carr bd2ddb278c better poll hyper output
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-13 18:53:13 -06:00
Jeff Carr 0697375d44 just comment this out
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-12 23:55:04 -06:00
Jeff Carr a4a2d7a01f debug changes
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-12 09:49:42 -06:00
Jeff Carr 4883c26547 so it shows up on pkg.go.dev
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-07 07:32:41 -06:00
Jeff Carr 1e03cd4377 rename Cluster
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-07 05:04:50 -06:00
Jeff Carr 3c9d1d6f1d still runs
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-06 05:24:09 -06:00
Jeff Carr 0da809ae42 rm old code
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-06 02:41:06 -06:00
Jeff Carr 80ff65c6d2 git ignore files/ directory
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-04 06:12:58 -06:00
Jeff Carr 84aeec7dde more notes
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-03 01:41:00 -05:00
Jeff Carr bd1ed6f513 notes
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-03 01:38:09 -05:00
Jeff Carr 173e9ef1f4 spaces between qcow image names in output
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-03 01:30:08 -05:00
Jeff Carr 1c2bdfa398 build notes
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-02 23:46:53 -05:00
Jeff Carr ea7cf0e744 just use the deb packages for now
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-02 16:06:00 -05:00
Jeff Carr 1321b8566a build doesn't work
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-02 16:05:17 -05:00
Jeff Carr 0f1bdad780 makefile fixes
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-02 09:28:12 -05:00
Jeff Carr 15fe83812b fix makefile. makefiles are awesome. always have one, but fuck makefiles
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-02 09:14:48 -05:00
Jeff Carr 638539c840 accidentally sending things to stdout
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-01 22:45:32 -05:00
Jeff Carr 71e0065240 everything is working again
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-01 12:48:31 -05:00
Jeff Carr 301fe567e2 getting down to the nitty gritty
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-01 11:17:52 -05:00
Jeff Carr 2c1c3482fe working further on handling vm ghosting
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-01 10:23:49 -05:00
Jeff Carr 8b588eeba5 confirm the current hypervisor value doesn't get cleared out
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-01 09:53:52 -05:00
Jeff Carr 173520b42e more work on importing
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-01 08:51:25 -05:00
Jeff Carr 0a28c45a6c import worked
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-01 08:30:55 -05:00
Jeff Carr a10dab96ff import almost works
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-01 08:03:20 -05:00
Jeff Carr 7fa6c2e2de argh. still not working
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-01 06:41:20 -05:00
Jeff Carr 70634ec66e import closer to working
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-01 06:12:12 -05:00
Jeff Carr 0076d3cb2d compiles
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-01 05:50:42 -05:00
Jeff Carr 720c2e6576 sent import to hypervisor. failed ofcourse, now onto virtigod
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-01 02:05:54 -05:00
Jeff Carr 83faa62e18 last commit before import attempt
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-01 02:00:46 -05:00
Jeff Carr ca9ad75283 more COBOL but the output is really easy to read now
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-01 00:58:28 -05:00
Jeff Carr c1d86fc324 common d.SprintHeader() functions for humans
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-01 00:41:00 -05:00
Jeff Carr 26cd0f7709 ready to try local import
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-31 22:39:47 -05:00
Jeff Carr d51c4627f7 add droplet() defaults to start state=off
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-31 22:14:11 -05:00
Jeff Carr efc3032d83 cleaning up debgging for import
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-31 17:17:10 -05:00
Jeff Carr 3562fc780e ready to trigger importDomain()
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-31 17:00:34 -05:00
Jeff Carr b28ae96cd4 ready for import local domain request to hypervisors
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-31 15:43:25 -05:00
Jeff Carr b4ef8b76b1 runs again
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-31 14:15:36 -05:00
Jeff Carr 3c520003ed compiles again
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-31 13:37:00 -05:00
Jeff Carr 913b18737b works enough that uptime works again
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-31 07:16:23 -05:00
Jeff Carr fb51876e8e rename package virtigolib
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-31 06:50:57 -05:00
Jeff Carr 4a58352ec2 dump more code to virtigoxml
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-31 06:43:14 -05:00
Jeff Carr e6ea90f8de compiles after lots of protobuf changes
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-31 06:41:30 -05:00
Jeff Carr 22111183a5 make a simple .deb package
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-30 20:31:14 -05:00
Jeff Carr 41673f3170 reject start and create early if grid unstable
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-30 19:38:12 -05:00
Jeff Carr eacf3b8bef events is now c.E
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-30 18:09:54 -05:00
Jeff Carr bf52632cb7 force filenames to match hostnames
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-30 13:17:04 -05:00
Jeff Carr 2a18f506c7 simple unique mac
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-30 12:30:34 -05:00
Jeff Carr 410015c33e more work on create() droplet
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-30 12:16:08 -05:00
Jeff Carr c8a69bdb73 code and debugging cleanups
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-29 22:55:28 -05:00
Jeff Carr 9d08114b93 code reorg
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-29 09:02:15 -05:00
Jeff Carr 8724a07b0d function to dump all droplets
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-29 09:00:40 -05:00
Jeff Carr c26699571d ready to release a debian package?
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-28 11:44:53 -05:00
Jeff Carr 42d54a418d quit with configSave()
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-28 08:08:27 -05:00
Jeff Carr c12d3a2dbb continuing work on tracking droplet state
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-28 08:06:14 -05:00
Jeff Carr de5f5c6a85 grid stable might be working
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-10-28 07:02:42 -05:00
34 changed files with 3130 additions and 519 deletions

2
.gitignore vendored
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@ -2,5 +2,7 @@
go.mod
go.sum
files/
virtigo
virtigod

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@ -1,15 +1,37 @@
.PHONY: build
VERSION = $(shell git describe --tags)
BUILDTIME = $(shell date +%Y.%m.%d)
# create the go.mod and go.sum if this is a brand new repo
# REDOMOD = $(shell if [ -e go.mod ]; then echo go.mod; else echo no go mod; fi)
REDOMOD = $(shell if [ -e go.sum ]; then echo go.sum exists; else GO111MODULE= go mod init; GO111MODULE= go mod tidy; fi)
all: build
./virtigo --version
./virtigo --help
all: install
@echo build worked
virtigo list droplets
virtigo list droplets --on
virtigo droplet show --name check.lab.wit.org
virtigo droplet start --name check.lab.wit.org
build:
GO111MODULE=off go build -v -ldflags "-X main.Version=${VERSION} -X gui.GUIVERSION=${VERSION}"
build: goimports vet
GO111MODULE=off go build \
-ldflags "-X main.VERSION=${VERSION} -X main.BUILDTIME=${BUILDTIME} -X gui.GUIVERSION=${VERSION}"
verbose: goimports vet
GO111MODULE=off go build -v -x \
-ldflags "-X main.VERSION=${VERSION} -X main.BUILDTIME=${BUILDTIME} -X gui.GUIVERSION=${VERSION}"
install: goimports vet
GO111MODULE=off go install -v -x \
-ldflags "-X main.VERSION=${VERSION} -X main.BUILDTIME=${BUILDTIME} -X gui.GUIVERSION=${VERSION}"
andlabs: verbose
./virtigo --gui andlabs
# makes a .deb package
debian:
rm -f ~/incoming/virtigo*deb
go-deb --no-gui --repo go.wit.com/apps/virtigo
xml-add:
./virtigo --libvirt ~/libvirt/*.xml --xml-ignore-disk=true
@ -57,6 +79,10 @@ release-build:
goimports:
goimports -w *.go
vet:
@GO111MODULE=off go vet
@echo this go binary package builds okay
# remake the go.mod and go.sum files
redomod:
rm -f go.*
@ -66,6 +92,7 @@ redomod:
clean:
rm -f go.*
rm -f virtigo*
go-mod-clean purge
# git clone the sources and all the golang dependancies into ~/go/src
# if you don't have go-clone, you can get it from http://go.wit.com/
@ -86,3 +113,14 @@ http-missing:
http-dumplibvirtxml:
curl --silent http://localhost:8080//dumplibvirtxml
protogen:
go-clone google.golang.org/protobuf
cd ~/go/src/google.golang.org/protobuf/cmd/protoc-gen-go && go install
gocui: install
virtigo --gui gocui --gui-verbose --gui-file ../../toolkits/gocui/gocui.so --admin
# virtigo --gui gocui --gui-verbose --gui-file ../../toolkits/gocui/gocui.so --admin >/tmp/forge.log 2>&1
log:
journalctl -f -xeu virtigod.service

View File

@ -1,6 +1,8 @@
virtigo: a control panel for your virtual machine cluster
# virtigo: a control panel for your virtual machine cluster
This is an attempt to make something that should:
There is no greater thrill for a linux sys admin than running your own cloud.
# This is an attempt to make something that should:
* Maintain the master list of virtual machines that should be running at all times
* Work with a cluster of dom0 hypervisiors via libvirt and/or qemu
@ -12,7 +14,7 @@ This is an attempt to make something that should:
* Work in GUI mode (GTK/QT/etc) but ALSO the console (ncurses)
* GPL'd with the intent for use with homelab and personal hobbyists
Notes & Goals:
# Notes & Goals:
* Be super easy to use.
* Automatically map access to serial and graphical consoles
@ -26,7 +28,7 @@ Notes & Goals:
* Automatic live migration to decommission nodes
* Implement iptable rules via the virtigo daemon
Inspired by:
# Inspired by:
* kvm
* virt-manager

86
argv.go
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@ -1,6 +1,11 @@
package main
import "go.wit.com/log"
import (
"fmt"
"os"
"go.wit.com/log"
)
/*
this parses the command line arguements
@ -11,47 +16,58 @@ import "go.wit.com/log"
var argv args
type args struct {
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"`
Save bool `arg:"--save" default:"false" help:"save protobuf config after import"`
List *ListCmd `arg:"subcommand:list" help:"list things"`
Droplet *DropletCmd `arg:"subcommand:droplet" help:"send events to a droplet"`
Config string `arg:"env:VIRTIGO_HOME" help:"defaults to ~/.config/virtigo/"`
Server string `arg:"env:VIRTIGO_SERVER" help:"what virtigo cluster to connect to"`
Localhost bool `arg:"--localhost" help:"use the local libvirt"`
Daemon bool `arg:"--daemon" help:"run as a daemon"`
Verbose bool `arg:"--verbose" help:"talk more"`
Port int `arg:"--port" default:"8080" help:"allow droplet events via http"`
Daemon bool `arg:"--daemon" help:"run in daemon mode"`
Start string `arg:"--start" help:"start a droplet"`
Xml []string `arg:"--libvirt" help:"import qemu xml files: --libvirt /etc/libvirt/qemu/*.xml"`
Admin bool `arg:"--admin" help:"enter admin mode"`
Bash bool `arg:"--bash" help:"generate bash completion"`
BashAuto []string `arg:"--auto-complete" help:"todo: move this to go-arg"`
}
// Uptime bool `arg:"--uptime" default:"true" help:"allow uptime checks for things like Kuma"`
// Hosts []string `arg:"--hosts" help:"hosts to connect to"`
type EmptyCmd struct {
}
type testCmd string
type ListCmd struct {
Droplets *EmptyCmd `arg:"subcommand:droplets" help:"list droplets"`
Hypervisors *EmptyCmd `arg:"subcommand:hypervisors" help:"list hypervisors"`
On bool `arg:"--on" help:"only show things that are on"`
}
type DropletCmd struct {
Start *EmptyCmd `arg:"subcommand:start" help:"start droplet"`
Stop *EmptyCmd `arg:"subcommand:stop" help:"stop droplet"`
Show *EmptyCmd `arg:"subcommand:show" help:"show droplet"`
Console *EmptyCmd `arg:"subcommand:console" help:"open serial console"`
VNC *EmptyCmd `arg:"subcommand:vnc" help:"open VNC console"`
Spice *EmptyCmd `arg:"subcommand:spice" help:"open spiceconsole"`
Name string `arg:"--name" help:"what droplet to start"`
}
func (a args) Description() string {
return `
virtigo will help control your cluster
virtigo: control your cluster
This maintains a master list of all your vm's (aka 'droplets')
in your homelab cloud. You can import libvirt xml files.
This app talks to your hypervisors via the virtigod daemon.
Import your existing libvirt xml files with:
virtigo --libvirt /etc/libvirt/qemu/*.xml --save
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':
curl http://foo.bar.com/start?www.wit.com
`
}
func (args) Version() string {
return "virtigo " + Version
return ARGNAME + " " + VERSION + " Built on " + BUILDTIME
}
var INFO *log.LogFlag
var POLL *log.LogFlag
var WARN *log.LogFlag
var SPEW *log.LogFlag
var EVENT *log.LogFlag
func init() {
@ -61,6 +77,30 @@ func init() {
INFO = log.NewFlag("INFO", false, full, short, "general virtigo")
POLL = log.NewFlag("POLL", false, full, short, "virtigo polling")
WARN = log.NewFlag("WARN", true, full, short, "bad things")
SPEW = log.NewFlag("SPEW", true, full, short, "dump everything")
EVENT = log.NewFlag("EVENT", true, full, short, "hypeprvisor/droplet events")
}
/*
handles shell autocomplete
*/
func (a args) DoAutoComplete(argv []string) {
switch argv[0] {
case "list":
fmt.Println("droplets hypervisors")
case "droplet":
fmt.Println("start stop")
case "devel":
fmt.Println("--force")
case "master":
fmt.Println("")
case "verify":
fmt.Println("user devel master")
default:
if argv[0] == ARGNAME {
// list the subcommands here
fmt.Println("--bash list droplet")
}
}
os.Exit(0)
}

5
build Executable file
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@ -0,0 +1,5 @@
#!/bin/bash -x
# this is the systemd control file
mkdir -p files/usr/bin/
cp ../virtigoctl/virtigoctl files/usr/bin/

15
control Normal file
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@ -0,0 +1,15 @@
Source: virtigo
Build-Depends: golang
Package: virtigo
Maintainer: Jeff Carr <jcarr@wit.com>
Architecture: amd64
Recommends: virtigod
Depends: gus, remmina, remmina-plugin-spice
URL: https://go.wit.com/apps/virtigo
Description: control your virtual machines in your cluster
lets you start,stop, etc virtual machines
converts libvirt xml into protobuf definitions
communicates with hypervisors with protobuf's
uses virsh to start & stop
maintains unique mac address table
servers cluster status on :8080 for uptime checking like Kuma

416
doAdminGui.go Normal file
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@ -0,0 +1,416 @@
// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
package main
// An app to submit patches for the 30 GO GUI repos
import (
"bytes"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"os"
"os/user"
"time"
"go.wit.com/gui"
"go.wit.com/lib/gadgets"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/log"
)
// refresh the windows & tables the user has open
func (admin *adminT) refresh() error {
if argv.Verbose {
log.Info("virtigo scan here")
}
if admin.url == nil {
log.Info("admin url == nil")
return fmt.Errorf("admin url == nil")
}
msg := []byte(`{"message": "Hello"}`)
// display the uptime
if data, err := postData(admin.url.String()+"/uptime", msg); err != nil {
log.Info("/uptime Error:", err)
} else {
log.Info("Response:", string(data))
admin.uptime.SetText(string(data))
}
// update the droplet list
if data, err := postData(admin.url.String()+"/DropletsPB", msg); err != nil {
log.Info("/DropletsPB Error:", err)
} else {
fmt.Println("DropletsPB Response len:", len(data))
admin.cluster.Droplets = new(virtpb.Droplets)
if err := admin.cluster.Droplets.Unmarshal(data); err != nil {
fmt.Println("droplets marshal failed", err)
return err
}
fmt.Println("Droplet len=", admin.cluster.Droplets.Len())
}
// update the hypervisor list
if data, err := postData(admin.url.String()+"/HypervisorsPB", msg); err != nil {
log.Info("Error:", err)
} else {
fmt.Println("HypervisorsPB Response len:", len(data))
admin.cluster.Hypervisors = new(virtpb.Hypervisors)
if err := admin.cluster.Hypervisors.Unmarshal(data); err != nil {
fmt.Println("hypervisors marshal failed", err)
return err
}
fmt.Println("Hypervisors len=", admin.cluster.Hypervisors.Len())
}
// update the events list
if data, err := postData(admin.url.String()+"/EventsPB", msg); err != nil {
log.Info("Error:", err)
} else {
fmt.Println("EventsPB Response len:", len(data))
admin.cluster.Events = new(virtpb.Events)
if err := admin.cluster.Events.Unmarshal(data); err != nil {
fmt.Println("events marshal failed", err)
return err
}
fmt.Println("Events len=", admin.cluster.Events.Len())
}
return nil
}
var client *http.Client
func doLocalhostAdminGui() *adminT {
admin := new(adminT)
admin.uptime = me.gwin.Group.NewLabel("uptime")
grid := me.gwin.Group.RawGrid()
grid.NewButton("show hypervisors", func() {
if admin.cluster.Hypervisors == nil {
log.Info("hypervisors not initialized")
return
}
log.Info("Hypervisors len=", admin.cluster.Hypervisors.Len())
admin.hwin = newHypervisorsWindow()
admin.hwin.doStdHypervisors(admin.cluster.Hypervisors)
admin.hwin.win.Custom = func() {
log.Info("hiding table window")
}
})
grid.NewButton("droplets", func() {
if admin.cluster.Droplets == nil {
log.Info("droplets not initialized")
return
}
admin.dwin = newDropletsWindow(admin)
admin.dwin.win.Custom = func() {
log.Info("hiding droplet table window")
}
var found *virtpb.Droplets
found = virtpb.NewDroplets()
all := admin.cluster.Droplets.All()
for all.Scan() {
vm := all.Next()
if vm.Current.State != virtpb.DropletState_ON {
continue
}
found.Append(vm)
}
admin.dwin.doActiveDroplets(found)
})
grid.NewButton("events", func() {
if admin.cluster.Events == nil {
log.Info("events are not initialized")
return
}
log.Info("Events len=", admin.cluster.Events.Len())
admin.ewin = newEventsWindow()
admin.ewin.doStdEvents(admin.cluster.Events)
admin.ewin.win.Custom = func() {
log.Info("hiding table window")
}
})
grid.NextRow()
grid.NewButton("refresh", func() {
admin.refresh()
})
return admin
}
func doAdminGui() {
// Initialize a persistent client with a custom Transport
client = &http.Client{
Transport: &http.Transport{
DisableKeepAlives: false, // Ensure Keep-Alive is enabled
},
Timeout: 10 * time.Second, // Set a reasonable timeout
}
me.gwin = gadgets.NewGenericWindow("Virtigo: (run your cluster)", "")
me.gwin.Custom = func() {
log.Warn("Main window close")
os.Exit(0)
}
me.cmap = make(map[*virtpb.Cluster]*adminT)
for c := range me.clusters.IterAll() {
a := new(adminT)
me.cmap[c] = a
log.Info("found in the config file", c.URL[0])
a.makeClusterGroup(c)
}
// sit here forever refreshing the GUI
for {
// admin.refresh()
log.Info("todo: refresh() protobufs here")
time.Sleep(90 * time.Second)
}
}
func (admin *adminT) doAdminGui() {
// Initialize a persistent client with a custom Transport
client = &http.Client{
Transport: &http.Transport{
DisableKeepAlives: false, // Ensure Keep-Alive is enabled
},
Timeout: 10 * time.Second, // Set a reasonable timeout
}
win := gadgets.NewGenericWindow("Virtigo: (run your cluster)", "localhost")
win.Custom = func() {
log.Warn("Main window close")
os.Exit(0)
}
me.gwin = win
admin.uptime = win.Group.NewLabel("uptime")
grid := win.Group.RawGrid()
grid.NewButton("show hypervisors", func() {
if admin.cluster.Hypervisors == nil {
log.Info("hypervisors not initialized")
return
}
log.Info("Hypervisors len=", admin.cluster.Hypervisors.Len())
admin.hwin = newHypervisorsWindow()
admin.hwin.doStdHypervisors(admin.cluster.Hypervisors)
admin.hwin.win.Custom = func() {
log.Info("hiding table window")
}
})
grid.NewButton("droplets", func() {
if admin.cluster.Droplets == nil {
log.Info("droplets not initialized")
return
}
admin.dwin = newDropletsWindow(admin)
admin.dwin.win.Custom = func() {
log.Info("hiding droplet table window")
}
var found *virtpb.Droplets
found = virtpb.NewDroplets()
all := admin.cluster.Droplets.All()
for all.Scan() {
vm := all.Next()
if vm.Current.State != virtpb.DropletState_ON {
continue
}
found.Append(vm)
}
admin.dwin.doActiveDroplets(found)
})
grid.NewButton("events", func() {
if admin.cluster.Events == nil {
log.Info("events are not initialized")
return
}
log.Info("Events len=", admin.cluster.Events.Len())
admin.ewin = newEventsWindow()
admin.ewin.doStdEvents(admin.cluster.Events)
admin.ewin.win.Custom = func() {
log.Info("hiding table window")
}
})
grid.NextRow()
grid.NewButton("refresh", func() {
admin.refresh()
})
grid.NewButton("test gui close", func() {
gui.StandardExit()
// okExit("admin close")
})
me.cmap = make(map[*virtpb.Cluster]*adminT)
for c := range me.clusters.IterAll() {
a := new(adminT)
me.cmap[c] = a
log.Info("found in the config file", c.URL[0])
a.makeClusterGroup(c)
}
// sit here forever refreshing the GUI
for {
admin.refresh()
time.Sleep(90 * time.Second)
}
}
func (admin *adminT) makeClusterGroup(c *virtpb.Cluster) {
var err error
admin.url, err = url.Parse(c.URL[0])
if err != nil {
badExit(err)
}
if admin.cluster == nil {
admin.cluster = new(virtpb.Cluster)
admin.cluster.Name = c.Name
admin.cluster.Uuid = c.Uuid
}
name := c.GetName()
if name == "" {
name = admin.url.Hostname()
}
group := me.gwin.Bottom.NewGroup(name)
admin.uptime = group.NewLabel("uptime")
grid := group.RawGrid()
grid.NewButton("show hypervisors", func() {
if admin.cluster.Hypervisors == nil {
log.Info("hypervisors not initialized")
return
}
log.Info("Hypervisors len=", admin.cluster.Hypervisors.Len())
admin.hwin = newHypervisorsWindow()
admin.hwin.doStdHypervisors(admin.cluster.Hypervisors)
admin.hwin.win.Custom = func() {
log.Info("hiding table window")
}
})
grid.NewButton("droplets", func() {
if admin.cluster.Droplets == nil {
log.Info("droplets not initialized")
return
}
admin.dwin = newDropletsWindow(admin)
admin.dwin.win.Custom = func() {
log.Info("hiding droplet table window")
}
var found *virtpb.Droplets
found = virtpb.NewDroplets()
all := admin.cluster.Droplets.All()
for all.Scan() {
vm := all.Next()
if vm.Current.State != virtpb.DropletState_ON {
continue
}
found.Append(vm)
}
admin.dwin.doActiveDroplets(found)
})
grid.NewButton("events", func() {
if admin.cluster.Events == nil {
log.Info("events are not initialized")
return
}
log.Info("Events len=", admin.cluster.Events.Len())
admin.ewin = newEventsWindow()
admin.ewin.doStdEvents(admin.cluster.Events)
admin.ewin.win.Custom = func() {
log.Info("hiding table window")
}
})
grid.NewButton("refresh", func() {
admin.refresh()
})
if err := admin.refresh(); err != nil {
return
}
grid.NewButton("save cluster.pb", func() {
admin.cluster.ConfigSave()
})
}
func postData(url string, data []byte) ([]byte, error) {
req, err := http.NewRequest(http.MethodPost, url, bytes.NewBuffer(data))
if err != nil {
return nil, fmt.Errorf("failed to create request: %w", err)
}
usr, _ := user.Current()
req.Header.Set("author", usr.Username)
req.Header.Set("Connection", "keep-alive") // Ensure keep-alive is used
resp, err := client.Do(req)
if err != nil {
return nil, fmt.Errorf("request failed: %w", err)
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("failed to read response: %w", err)
}
return body, nil
}
func (admin *adminT) postEvent(e *virtpb.Event) error {
var result *virtpb.Event
result = new(virtpb.Event)
msg, err := e.Marshal()
if err != nil {
log.Info("postEvent() marshal() failed", err, e)
return err
}
url := admin.url.String() + "/event"
// update the droplet list
if data, err := postData(url, msg); err != nil {
log.Info("postEvent() /event Error:", err)
return err
} else {
if err := result.Unmarshal(data); err != nil {
log.Println("postEvent() result marshal failed", err, "len(dat) =", len(data))
log.Println("postEvent() data =", string(data))
return err
} else {
log.Println("postEvent() result marshal worked on len(dat) =", len(data))
log.Println("postEvent() result =", result.FormatTEXT())
}
}
if result.Error != "" {
return fmt.Errorf("%s", result.Error)
}
log.Printf("Event worked to %s uuid=%s\n", url, result.DropletUuid)
return nil
}

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doDaemon.go Normal file
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// Copyright 2024 WIT.COM Inc Licensed GPL 3.0
package main
import (
"fmt"
"time"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/lib/virtigolib"
"go.wit.com/log"
)
func doDaemon() error {
// set defaults
me.unstable = time.Now() // initialize the grid as unstable
me.changed = false
me.hmap = make(map[*virtpb.Hypervisor]*HyperT)
// how long a droplet can be missing until it's declared dead
me.unstableTimeout = 17 * time.Second
me.missingDropletTimeout = time.Minute // not sure the difference between these values
// how often to poll the hypervisors
me.hyperPollDelay = 5 * time.Second
// how long the cluster must be stable before new droplets can be started
me.clusterStableDuration = 37 * time.Second
me.cluster = virtpb.InitCluster()
if err := me.cluster.ConfigLoad(); err != nil {
log.Info("config load error", err)
log.Info("")
log.Info("You have never run this before")
log.Info("init example cloud here")
log.Sleep(2)
return err
}
loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Next()
if d == nil {
fmt.Println("d == nil")
return fmt.Errorf("d == nil")
}
fmt.Println("Droplet UUID:", d.Uuid)
if d.Current == nil {
d.Current = new(virtpb.Current)
}
d.SetState(virtpb.DropletState_OFF)
log.Info("droplet", d.Hostname)
}
hmm := "pihole.wit.com"
d := me.cluster.FindDropletByName(hmm)
if d == nil {
log.Info("did not find found droplet", hmm)
} else {
log.Info("found droplet", d.Hostname, d)
}
var newEvents []*virtpb.Event
// sanity check the cluster & droplets
if _, _, err := ValidateDroplets(); err != nil {
log.Info("todo: add flag to ignore. for now, fix problems in the config file.")
return err
}
newe, err := ValidateDiskFilenames()
if err != nil {
log.Info(err)
return err
}
// this is a new droplet. add it to the cluster
for _, e := range newe {
newEvents = append(newEvents, e)
}
ValidateUniqueFilenames()
for _, filename := range argv.Xml {
domcfg, err := virtigolib.ReadXml(filename)
if err != nil {
// parsing the libvirt xml file failed
log.Info("error:", filename, err)
log.Info("readXml() error", filename)
log.Info("readXml() error", err)
log.Info("libvirt XML will have to be fixed by hand")
return err
}
// this is a new droplet. add it to the cluster
log.Info("Add XML Droplet here", domcfg.Name)
_, newe, err := virtigolib.AddDomainDroplet(me.cluster, domcfg)
if err != nil {
log.Info("addDomainDroplet() error", filename)
log.Info("addDomainDroplet() error", err)
log.Info("libvirt XML will have to be fixed by hand")
return err
}
for _, e := range newe {
newEvents = append(newEvents, e)
}
}
for i, e := range newEvents {
log.Info(i, "Event:", e.Droplet, e.FieldName, "orig:", e.OrigVal, "new:", e.NewVal)
me.changed = true
}
if me.changed {
if err := me.cluster.ConfigSave(); err != nil {
log.Info("configsave error", err)
return err
}
log.Info("XML changes saved in protobuf config")
return nil
}
if len(argv.Xml) != 0 {
log.Info("No XML changes found")
return fmt.Errorf("No XML changes found")
}
// initialize each hypervisor
for _, pbh := range me.cluster.H.Hypervisors {
// this is a new unknown droplet (not in the config file)
var h *HyperT
h = new(HyperT)
h.pb = pbh
h.lastDroplets = make(map[string]time.Time)
h.lastpoll = time.Now()
me.hmap[pbh] = h
me.hypers = append(me.hypers, h)
log.Log(EVENT, "config new hypervisors", h.pb.Hostname)
}
// start the watchdog polling for each hypervisor
for _, h := range me.hypers {
log.Info("starting polling on", h.pb.Hostname)
// start a watchdog on each hypervisor
go h.NewWatchdog()
}
var cloud *virtigolib.CloudManager
cloud = virtigolib.NewCloud()
found, _ := cloud.FindDropletByName("www.wit.com")
if found == nil {
log.Info("d == nil")
} else {
log.Info("d == ", found)
}
startHTTP()
return nil
}

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// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
package main
// An app to submit patches for the 30 GO GUI repos
import (
"fmt"
"math/rand"
"net/http"
"net/url"
"path/filepath"
"strings"
"time"
"github.com/google/uuid"
"go.wit.com/lib/gui/shell"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/log"
)
func doDroplet() (string, error) {
err := me.clusters.ConfigLoad()
if err != nil {
return "", err
}
msg := []byte(`{"message": "Hello"}`)
// Initialize a persistent client with a custom Transport
client = &http.Client{
Transport: &http.Transport{
DisableKeepAlives: false, // Ensure Keep-Alive is enabled
},
Timeout: 10 * time.Second, // Set a reasonable timeout
}
me.cmap = make(map[*virtpb.Cluster]*adminT)
for c := range me.clusters.IterAll() {
var err error
admin := new(adminT)
if admin.cluster == nil {
admin.cluster = new(virtpb.Cluster)
}
me.cmap[c] = admin
log.Info("found in the config file", c.URL[0])
// a.makeClusterGroup(c)
admin.url, err = url.Parse(c.URL[0])
if err != nil {
return "", err
}
// update the droplet list
if data, err := postData(admin.url.String()+"/DropletsPB", msg); err != nil {
log.Info("/DropletsPB Error:", err)
continue
} else {
admin.cluster.Droplets = new(virtpb.Droplets)
if err := admin.cluster.Droplets.Unmarshal(data); err != nil {
log.Printf("DropletsPB Response len:%d\n", len(data))
log.Println("droplets marshal failed", err)
continue
}
}
log.Printf("Cluster Name: %s\n", c.Name)
log.Printf("Number of Droplets: %d\n", admin.cluster.Droplets.Len())
if argv.Droplet.Name == "" {
return "", fmt.Errorf("--name droplet name was empty")
}
var found *virtpb.Droplets
found = virtpb.NewDroplets()
all := admin.cluster.Droplets.All()
for all.Scan() {
vm := all.Next()
if argv.Droplet.Name == vm.Hostname {
if argv.Droplet.Show != nil {
log.Info(vm.SprintHeader())
txt := vm.FormatTEXT()
log.Info(txt)
return "droplet status", nil
}
if argv.Droplet.Start != nil {
log.Info("should start droplet here")
log.Info(vm.SprintHeader())
e := new(virtpb.Event)
e.Etype = virtpb.EventType_POWERON
e.DropletUuid = vm.Uuid
if err := admin.postEvent(e); err != nil {
return "droplet start err", err
}
return "droplet start", nil
}
return "droplet found", fmt.Errorf("do what to the droplet?")
}
found.Append(vm)
}
log.Println("On Droplet count=", found.Len())
}
return "", fmt.Errorf("droplet %s not found", argv.Droplet.Name)
}
func doEvent(e *virtpb.Event) *virtpb.Event {
result := new(virtpb.Event)
if e.Etype == virtpb.EventType_POWERON {
log.Println("power on droplet on local cluster here", e.DropletUuid)
result.State = virtpb.Event_DONE
rs, err := Start(e.DropletUuid)
log.Println("Start() returned", rs)
log.Println("Start() returned err", err)
if err != nil {
result.Error = fmt.Sprintf("%v", err)
}
return result
}
if e.Etype == virtpb.EventType_EDIT {
log.Println("edit event", e.DropletUuid)
result.State = virtpb.Event_DONE
if e.Droplet != nil {
return updateDroplet(e.Droplet)
}
log.Println("unknown edit event")
result.State = virtpb.Event_FAIL
return result
}
if e.Etype == virtpb.EventType_ADD {
log.Println("START ADD droplet event", e.Droplet.FormatTEXT())
if e.Droplet == nil {
result.State = virtpb.Event_FAIL
return result
}
result.DropletName = e.Droplet.Hostname
result.Error = e.Droplet.FormatTEXT() // feedback to the other side for debugging
// attempt to create the new droplet
if err := createDroplet(e.Droplet, result); err != nil {
result.Error += fmt.Sprintf("createDroplet() err: %v", err)
result.State = virtpb.Event_FAIL
return result
}
log.Println("create droplet worked", e.Droplet.FormatTEXT())
result.State = virtpb.Event_DONE
return result
}
log.Println("unknown event", e)
result.Etype = e.Etype
result.State = virtpb.Event_FAIL
return result
}
func updateDroplet(newd *virtpb.Droplet) *virtpb.Event {
var changed bool = false
result := new(virtpb.Event)
if newd == nil {
result.Error = "updateDroplet() d == nil"
result.State = virtpb.Event_FAIL
return result
}
d := me.cluster.FindDropletByUuid(newd.Uuid)
if d == nil {
result.Error = "updateDroplet() could not find uuid"
result.State = virtpb.Event_FAIL
return result
}
log.Println("found droplet to update:", newd.Uuid, newd.Hostname, newd.Cpus, newd.Memory)
if d.Hostname != newd.Hostname && newd.Hostname != "" {
d.Hostname = newd.Hostname
changed = true
}
if d.Cpus != newd.Cpus && newd.Cpus > 0 {
d.Cpus = newd.Cpus
changed = true
}
// arbitrary check. don't make vm's with less than 64 MB of RAM
// big enough most things will load with some stdout
if d.Memory != newd.Memory && newd.Memory > (64*1024*1024) {
d.Memory = newd.Memory
changed = true
}
if changed {
if err := me.cluster.ConfigSave(); err != nil {
log.Info("configsave error", err)
result.Error = fmt.Sprintf("%v", err)
result.State = virtpb.Event_FAIL
return result
}
} else {
log.Println("nothing changed in", newd.Uuid, newd.Hostname)
}
result.State = virtpb.Event_DONE
return result
}
func createDroplet(newd *virtpb.Droplet, result *virtpb.Event) error {
if newd == nil {
return fmt.Errorf("droplet protobuf == nil")
}
if newd.Uuid == "" {
newd.Uuid = uuid.New().String()
}
d := me.cluster.FindDropletByUuid(newd.Uuid)
if d != nil {
return fmt.Errorf("droplet uuid already used")
}
log.Println("found droplet to update:", newd.Uuid, newd.Hostname, newd.Cpus, newd.Memory)
if newd.Hostname == "" {
return fmt.Errorf("Hostname can not be blank")
}
d = me.cluster.FindDropletByName(newd.Hostname)
if d != nil {
return fmt.Errorf("hostname already defined")
}
// by default, on locally imported domains, set the preferred hypervisor!
newd.LocalOnly = "yes on: " + "farm03"
newd.PreferredHypervisor = "farm03"
newd.StartState = virtpb.DropletState_OFF
newd.Current = new(virtpb.Current)
newd.Current.State = virtpb.DropletState_OFF
// create the network
if err := createNetwork(newd); err != nil {
return err
}
// create the disks
if err := createDisks(newd); err != nil {
return err
}
// append the protobuf and save it
me.cluster.AddDroplet(newd)
if err := me.cluster.ConfigSave(); err != nil {
log.Info("configsave error", err)
return fmt.Errorf("ConfigSave() error: %v", err)
}
return nil
}
func findDisks(d *virtpb.Droplet) error {
log.Info("need to do this")
return nil
}
func createDisks(d *virtpb.Droplet) error {
if d.Disks != nil {
return findDisks(d)
}
newdisk := new(virtpb.Disk)
newdisk.Filename = d.Hostname + ".qcow2"
newdisk.Filepath = "/home/nfs2"
d.Disks = append(d.Disks, newdisk)
basefile := "/home/nfs2/base2025.wit-5.qcow2"
newfile := filepath.Join(newdisk.Filepath, newdisk.Filename)
if !shell.Exists(newdisk.Filepath) {
return fmt.Errorf("disk image path missing: %s", newdisk.Filepath)
}
if !shell.Exists(basefile) {
return fmt.Errorf("basefile %s missing", basefile)
}
if shell.Exists(newfile) {
return fmt.Errorf("disk image already exists: %s", newfile)
}
cmd := []string{"dd", "bs=100M", "status=progress", "oflag=dsync", "if=" + basefile, "of=" + newfile}
result := shell.RunRealtime(cmd)
if result.Exit != 0 {
return fmt.Errorf("dd to %s failed %d\n%s\n%s", newfile, result.Exit, strings.Join(result.Stdout, "\n"), strings.Join(result.Stderr, "\n"))
}
return nil
}
func createNetwork(d *virtpb.Droplet) error {
if d.Networks != nil {
// network already done
return nil
}
if len(d.Networks) > 0 {
// network already done
return nil
}
n := new(virtpb.Network)
n.Mac = getNewMac()
n.Name = "worldbr"
d.Networks = append(d.Networks, n)
return nil
}
func getNewMac() string {
// mac address map to check for duplicates
var macs map[string]string
macs = make(map[string]string)
loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Next()
for _, n := range d.Networks {
// log.Println("network:", n.Mac, d.Uuid, d.Hostname)
if _, ok := macs[n.Mac]; ok {
// UUID already exists
log.Info("duplicate MAC", n.Mac, macs[n.Mac])
log.Info("duplicate MAC", n.Mac, d.Hostname)
return ""
}
macs[n.Mac] = d.Hostname
}
}
return generateMAC(macs)
}
func generateMAC(macs map[string]string) string {
prefix := []byte{0x22, 0x22, 0x22}
for {
// Generate last 3 bytes randomly
suffix := make([]byte, 3)
if _, err := rand.Read(suffix); err != nil {
log.Fatalf("Failed to generate random bytes: %v", err)
}
// Format full MAC address
mac := fmt.Sprintf("%02x:%02x:%02x:%02x:%02x:%02x",
prefix[0], prefix[1], prefix[2],
suffix[0], suffix[1], suffix[2])
// Check if MAC is already used
if _, exists := macs[mac]; !exists {
log.Println("Using new MAC:", mac)
return mac
}
log.Println("MAC already defined:", mac)
}
}

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doGui.go Normal file
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// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
package main
// An app to submit patches for the 30 GO GUI repos
import (
"fmt"
"os"
"strings"
"time"
"go.wit.com/lib/gadgets"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/log"
)
func debug() {
for {
time.Sleep(90 * time.Second)
// log.Info("TODO: use this?")
}
}
func doGui() {
mainWindow := gadgets.NewGenericWindow("Virtigo: (inventory your cluster)", "Local Cluster Settings")
mainWindow.Custom = func() {
log.Warn("Main window close")
os.Exit(0)
}
drawWindow(mainWindow)
}
func drawWindow(win *gadgets.GenericWindow) {
grid := win.Group.RawGrid()
var newHyperWin *stdHypervisorTableWin
grid.NewButton("show hypervisors", func() {
if newHyperWin != nil {
log.Info("redraw hypervisors")
newHyperWin.doNewStdHypervisors(me.cluster.H)
return
}
log.Info("Hypervisors len=", me.cluster.H.Len())
newHyperWin = newHypervisorsWindow()
newHyperWin.doNewStdHypervisors(me.cluster.H)
newHyperWin.win.Custom = func() {
log.Info("hiding table window")
}
})
var dropWin *gadgets.GenericWindow
grid.NewButton("droplets", func() {
if dropWin != nil {
dropWin.Toggle()
return
}
d := me.cluster.GetDropletsPB()
var found *virtpb.Droplets
found = virtpb.NewDroplets()
all := d.All()
for all.Scan() {
vm := all.Next()
if vm.Current.State != virtpb.DropletState_ON {
continue
}
found.Append(vm)
}
dropWin, _ = makeDropletsWindow(found)
dropWin.Win.Custom = func() {
log.Info("hiding droplet table window")
}
})
var ewin *stdEventTableWin
grid.NewButton("events", func() {
if ewin != nil {
log.Info("update events here")
e := me.cluster.GetEventsPB()
log.Info("Events len=", e.Len())
ewin.doStdEvents(e)
return
}
ewin = newEventsWindow()
ewin.win.Custom = func() {
log.Info("hiding table window")
}
e := me.cluster.GetEventsPB()
log.Info("Events len=", e.Len())
ewin.doStdEvents(e)
})
grid.NextRow()
grid.NewButton("ConfigSave()", func() {
log.Info("todo: make code for this")
})
var testWin *gadgets.GenericWindow
grid.NewButton("create droplet", func() {
if testWin != nil {
testWin.Toggle()
return
}
d := me.cluster.GetDropletsPB()
testWin, _ = makeDropletsWindow(d)
})
grid.NewButton("uptime", func() {
updateUptimeGui("kuma uptime should update this")
})
grid.NextRow()
grid = win.Middle.RawGrid()
me.status = grid.NewLabel("cur status")
grid.NextRow()
me.lastuptime = grid.NewLabel("last uptime")
grid.NextRow()
}
func updateUptimeGui(uptime string) {
if me.status == nil {
// gui is not initialized
return
}
me.status.SetLabel(uptime)
datestamp := time.Now().Format("2006-01-02 15:04:03")
me.lastuptime.SetLabel("last uptime at " + datestamp)
}
func makeDropletsWindow(pb *virtpb.Droplets) (*gadgets.GenericWindow, *virtpb.DropletsTable) {
win := gadgets.NewGenericWindow("Droplets registered with Virtigo", "Buttons of things")
t := pb.NewTable("testDroptable")
t.NewUuid()
grid := win.Group.RawGrid()
grid.NewButton("Create", func() {
log.Info("todo: open create window here")
})
grid.NewButton("Show All", func() {
log.Info("todo")
})
/*
grid.NewButton("Update", func() {
t.Update()
})
*/
tbox := win.Bottom.Box()
t.SetParent(tbox)
t.AddHostname()
t.AddStringFunc("location", func(d *virtpb.Droplet) string {
return d.Current.Hypervisor
})
t.AddMemory()
t.AddCpus()
t.AddSpicePort()
t.AddTimeFunc("age", func(d *virtpb.Droplet) time.Time {
age := d.Current.OnSince.AsTime()
log.Info("age", d.Hostname, virtpb.FormatDuration(time.Since(age)))
return age
})
t.AddStringFunc("State", func(d *virtpb.Droplet) string {
if d.Current.State == virtpb.DropletState_ON {
return "ON"
}
if d.Current.State == virtpb.DropletState_OFF {
return "OFF"
}
return "UNKNOWN"
})
t.AddStringFunc("mac addr", func(d *virtpb.Droplet) string {
var macs []string
for _, n := range d.Networks {
macs = append(macs, n.Mac)
}
tmp := strings.Join(macs, "\n")
return strings.TrimSpace(tmp)
})
t.ShowTable()
return win, t
}
func makeEventsWindow(pb *virtpb.Events) *gadgets.GenericWindow {
win := gadgets.NewGenericWindow("Cluster Events", "Buttons of things")
grid := win.Group.RawGrid()
grid.NewButton("List", func() {
log.Info("list...")
})
tmp := fmt.Sprintf("num of events = %d", pb.Len())
grid.NewLabel(tmp)
tbox := win.Bottom.Box() // a vertical box (like a stack of books)
t := pb.NewTable("test 2")
t.NewUuid()
t.SetParent(tbox)
t.AddDropletName()
t.AddHypervisor()
t.ShowTable()
return win
}

72
doList.go Normal file
View File

@ -0,0 +1,72 @@
// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
package main
// An app to submit patches for the 30 GO GUI repos
import (
"net/http"
"net/url"
"time"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/log"
)
func doList() {
msg := []byte(`{"message": "Hello"}`)
// Initialize a persistent client with a custom Transport
client = &http.Client{
Transport: &http.Transport{
DisableKeepAlives: false, // Ensure Keep-Alive is enabled
},
Timeout: 10 * time.Second, // Set a reasonable timeout
}
me.cmap = make(map[*virtpb.Cluster]*adminT)
for c := range me.clusters.IterAll() {
var err error
admin := new(adminT)
admin.cluster = new(virtpb.Cluster)
me.cmap[c] = admin
log.Info("found in the config file", c.URL[0])
// a.makeClusterGroup(c)
admin.url, err = url.Parse(c.URL[0])
if err != nil {
badExit(err)
}
// update the droplet list
if data, err := postData(admin.url.String()+"/DropletsPB", msg); err != nil {
log.Info("/DropletsPB Error:", err)
continue
} else {
admin.cluster.Droplets = new(virtpb.Droplets)
if err := admin.cluster.Droplets.Unmarshal(data); err != nil {
log.Printf("DropletsPB Response len:%d\n", len(data))
log.Println("droplets marshal failed", err)
continue
}
}
log.Printf("Cluster Name: %s\n", c.Name)
log.Printf("Number of Droplets: %d\n", admin.cluster.Droplets.Len())
var found *virtpb.Droplets
found = virtpb.NewDroplets()
all := admin.cluster.Droplets.All()
for all.Scan() {
vm := all.Next()
if vm.Current == nil {
continue
}
if argv.List.On && (vm.Current.State == virtpb.DropletState_OFF) {
continue
}
found.Append(vm)
log.Info(vm.SprintHeader())
}
log.Println("On Droplet count=", found.Len())
}
}

78
dump.go
View File

@ -3,11 +3,10 @@ package main
import (
"fmt"
"net/http"
"strings"
"time"
"go.wit.com/lib/gui/shell"
pb "go.wit.com/lib/protobuf/virtbuf"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/log"
)
/*
@ -16,7 +15,7 @@ import (
*/
func dumpCluster(w http.ResponseWriter) {
umap, macs, err := ValidateDroplets(me.cluster)
umap, macs, err := ValidateDroplets()
for u, hostname := range umap {
fmt.Fprintln(w, "uuid:", u, "hostname:", hostname)
}
@ -30,39 +29,70 @@ func dumpCluster(w http.ResponseWriter) {
}
// list running droplets and droplets that should be running
func dumpDroplets(w http.ResponseWriter) {
for i, d := range me.cluster.Droplets {
var macs []string
for _, n := range d.Networks {
macs = append(macs, n.Mac)
func dumpDroplets(w http.ResponseWriter, full bool) {
loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Next()
// this line in golang could replace 80 lines of COBOL
header := d.SprintDumpHeader() + " "
// check if this is a locally defined libvirt domain that needs to be imported
if d.LocalOnly != "" {
header += "(local)"
}
arp := strings.Join(macs, " ")
if d.CurrentState == pb.DropletState_ON {
fmt.Fprintln(w, i, "droplet:", arp, d.Hostname, d.StartState, d.CurrentState)
header += d.Hostname
if d.Current.State == virtpb.DropletState_ON {
// everything is as it should be with this vm
fmt.Fprintln(w, header)
continue
}
if d.StartState == pb.DropletState_ON {
fmt.Fprintln(w, i, "droplet:", arp, d.Hostname, d.StartState, d.CurrentState, "(should be on)")
if d.StartState == virtpb.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 d.LocalOnly != "" {
// this is supposed to be ON and needs to be turned on
fmt.Fprintln(w, header, "this libvirt/domain/xml needs to be imported")
continue
}
if full {
var filenames string
for _, disk := range d.Disks {
filenames += disk.Filename + " "
}
// this needs to be turned on
fmt.Fprintln(w, header, filenames)
}
}
}
// status of the hypervisors
func dumpHypervisors(w http.ResponseWriter) {
var totalDroplets int
var totalUnknownDroplets int
for _, h := range me.hypers {
// lastpoll time.Time // the last time the hypervisor polled
dur := time.Since(h.lastpoll)
tmp := shell.FormatDuration(dur)
tmp := virtpb.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)
d := findDroplet(name)
for name, _ := range h.lastDroplets {
totalDroplets += 1
d := me.cluster.FindDropletByName(name)
header := d.SprintDumpHeader() + " "
if d == nil {
fmt.Fprintln(w, "\t", h.pb.Hostname, "name =", name, "lastpoll:", tmp)
totalUnknownDroplets += 1
}
log.Info("\t", header, d.Hostname)
}
}
if totalUnknownDroplets == 0 {
fmt.Fprintln(w, "\tTotal Droplets", totalDroplets)
} else {
fmt.Fprintln(w, "\t", h.pb.Hostname, "name =", name, "lastpoll:", tmp, d.CurrentState)
}
}
fmt.Fprintln(w, "\tTotal Droplets", totalDroplets, "total libvirt only droplets =", totalUnknownDroplets)
}
}

View File

@ -5,7 +5,7 @@ import (
"time"
"go.wit.com/lib/gui/shell"
pb "go.wit.com/lib/protobuf/virtbuf"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/log"
)
@ -25,37 +25,10 @@ func (h *HyperT) RestartVirtigod() {
me.unstable = time.Now()
}
// checks if the cluster is ready and stable
func clusterReady() (bool, string) {
last := time.Since(me.unstable)
if last > me.unstableTimeout {
// the cluster has not been stable for 133 seconds
log.Warn("clusterReady() is stable for ", shell.FormatDuration(me.unstableTimeout), " secs")
return true, fmt.Sprintln("clusterReady() is stable ", shell.FormatDuration(me.unstableTimeout), " secs")
}
log.Warn("clusterReady() is unstable for", shell.FormatDuration(last))
return false, "clusterReady() is unstable for " + shell.FormatDuration(last)
}
func dropletReady(d *pb.Droplet) (bool, string) {
if d.CurrentState == pb.DropletState_ON {
return false, "EVENT start droplet is already ON"
}
if d.Starts > 2 {
// reason := "EVENT start droplet has already been started " + d.starts + " times"
return false, fmt.Sprintln("EVENT start droplet has already been started ", d.Starts, " times")
}
return true, ""
}
// this must be bool in string because accumulated output is sometimes
// written to STDOUT, sometimes to http
func (h *HyperT) start(d *pb.Droplet) (bool, string) {
ready, result := clusterReady()
if !ready {
return false, result
}
ready, result = dropletReady(d)
func (h *HyperT) start(d *virtpb.Droplet) (bool, string) {
ready, result := me.cluster.DropletReady(d)
if !ready {
return false, result
}
@ -76,19 +49,10 @@ func (h *HyperT) start(d *pb.Droplet) (bool, string) {
result += "EVENT start droplet response: " + string(req)
// increment the counter for a start attempt working
d.Starts += 1
d.Current.StartAttempts += 1
// mark the cluster as unstable so droplet starts can be throttled
me.unstable = time.Now()
return true, result
}
func findDroplet(name string) *pb.Droplet {
for _, d := range me.cluster.Droplets {
if d.Hostname == name {
return d
}
}
return nil
}

37
exit.go Normal file
View File

@ -0,0 +1,37 @@
// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
package main
import (
"os"
"go.wit.com/gui"
"go.wit.com/log"
)
func okExit(note string) {
if note != "" {
log.Info(ARGNAME, "exit:", note, "ok")
}
gui.StandardExit()
os.Exit(0)
}
func badExit(err error) {
log.Info(ARGNAME, "failed: ", err)
gui.StandardExit()
os.Exit(-1)
}
func exit(note string, err error) {
if note != "" {
log.Info(ARGNAME, "exit:", note, "ok")
}
gui.StandardExit()
if err == nil {
os.Exit(0)
}
log.Info(ARGNAME, "failed: ", err)
os.Exit(-1)
}

267
http.go
View File

@ -2,11 +2,13 @@ package main
import (
"fmt"
"io/ioutil"
"net/http"
"os"
"strings"
pb "go.wit.com/lib/protobuf/virtbuf"
"go.wit.com/lib/virtigoxml"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/lib/virtigolib"
"go.wit.com/log"
)
@ -19,46 +21,175 @@ func cleanURL(url string) string {
func okHandler(w http.ResponseWriter, r *http.Request) {
var route string
route = cleanURL(r.URL.Path)
// log.HttpMode(w)
// defer log.HttpMode(nil)
// is the cluster running what it should?
if route == "/droplets" {
for _, d := range me.cluster.Droplets {
var msg string
if d.StartState == pb.DropletState_ON {
msg = "(should be on)"
}
switch d.CurrentState {
case pb.DropletState_ON:
fmt.Fprintln(w, d.Hostname, "ON")
case pb.DropletState_OFF:
fmt.Fprintln(w, d.Hostname, msg)
default:
fmt.Fprintln(w, d.Hostname, "? state:", d.CurrentState, msg)
msg, err := ioutil.ReadAll(r.Body) // Read the body as []byte
if err != nil {
log.Info("ReadAll() error =", err)
return
}
if route == "/uptime" {
ok, s := uptimeCheck()
fmt.Fprintln(w, s)
// log.Info(s)
updateUptimeGui(s)
if ok {
// log.Info("Handling URL:", route, "cluster is ok")
} else {
log.Info("Handling URL:", route, "cluster is not right yet")
}
return
}
// show only what droplets should be running but are missing
if route == "/missing" {
var count int
var missing int
for _, d := range me.cluster.Droplets {
if d.StartState != pb.DropletState_ON {
continue
if route == "/create" {
var d *virtpb.Droplet
d = new(virtpb.Droplet)
if err := d.Unmarshal(msg); err != nil {
log.Info("proto.Unmarshal() failed on wire message len", len(msg))
log.Info("error =", err)
return
}
count += 1
if d.CurrentState == pb.DropletState_ON {
continue
log.Info("proto.Unmarshal() worked on msg len", len(msg), "hostname =", d.Hostname)
found := me.cluster.FindDropletByName(d.Hostname)
if found != nil {
log.Info("already have hostname ", d.Hostname)
return
}
missing += 1
fmt.Fprintln(w, d.Hostname, "current state:", d.CurrentState)
}
if missing == 0 {
fmt.Fprintln(w, "all", count, "droplets set to run are running")
log.Info("new hostname ", d.Hostname)
if !me.cluster.AddDroplet(d) {
log.Info("new hostname added ok ", d.Hostname)
} else {
fmt.Fprintln(w, missing, "droplets missing")
fmt.Fprintln(w, count, "droplets should be running")
log.Info("hostname add failed for ", d.Hostname)
}
if err := me.cluster.ConfigSave(); err != nil {
log.Info("configsave error", err)
os.Exit(-1)
}
log.Info("config file saved")
return
}
if route == "/event" {
var e *virtpb.Event
e = new(virtpb.Event)
if err := e.Unmarshal(msg); err != nil {
log.Info("proto.Unmarshal() failed on wire message len", len(msg))
log.Info("error =", err)
return
}
log.Info("/event proto.Unmarshal() worked on msg len", len(msg), "hostname =", e.DropletUuid)
result := doEvent(e)
data, err := result.Marshal()
if err != nil {
log.Info("/event marshal failed", err, "len(data) =", len(data))
fmt.Fprintln(w, "/event failed", err)
return
}
w.Write(data)
// fmt.Fprintln("droplet marshal failed", err)
return
}
if route == "/import" {
log.Info("virtigo import starts here")
result, err := importDomain(w, r)
if err != nil {
log.Info("virtigo import failed")
log.Info(result)
return
}
log.Info("virtigo import worked")
return
}
// toggle poll logging
if route == "/poll" {
if POLL.Enabled() {
log.Info("POLL is true")
POLL.SetBool(false)
} else {
log.Info("POLL is false")
POLL.SetBool(true)
}
return
}
if route == "/dumpcluster" {
dumpCluster(w)
return
}
if route == "/dumpdroplet" {
me.cluster.DumpDroplet(w, r)
return
}
if route == "/dumpdroplets" {
dumpDroplets(w, false)
return
}
if route == "/DropletsPB" {
pb := me.cluster.GetDropletsPB()
data, err := pb.Marshal()
if err != nil {
log.Info("droplet marshal failed", err)
fmt.Fprintln(w, "droplet marshal failed", err)
return
}
w.Write(data)
// fmt.Fprintln("droplet marshal failed", err)
return
}
if route == "/HypervisorsPB" {
pb := me.cluster.GetHypervisorsPB()
data, err := pb.Marshal()
if err != nil {
log.Info("hypervisors marshal failed", err)
fmt.Fprintln(w, "hypervisors marshal failed", err)
return
}
w.Write(data)
// fmt.Fprintln("droplet marshal failed", err)
return
}
if route == "/EventsPB" {
pb := me.cluster.GetEventsPB()
data, err := pb.Marshal()
if err != nil {
log.Info("events marshal failed", err)
fmt.Fprintln(w, "events marshal failed", err)
return
}
w.Write(data)
// fmt.Fprintln("droplet marshal failed", err)
return
}
if route == "/dumpdropletsfull" {
dumpDroplets(w, true)
return
}
if route == "/dumphypervisors" {
dumpHypervisors(w)
return
}
if route == "/dumplibvirtxml" {
virtigolib.DumpLibvirtxmlDomainNames()
return
}
if route == "/quit" {
log.Warn("writing out config file and exiting virtigo")
if err := me.cluster.ConfigSave(); err != nil {
log.Info("configsave error", err)
} else {
os.Exit(-1)
}
return
}
@ -76,77 +207,7 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
return
}
if route == "/uptime" {
ok, s := uptimeCheck()
if ok {
log.Info("Handling URL:", route, "cluster is ok", s)
fmt.Fprintln(w, s)
} else {
log.Info("Handling URL:", route, "cluster is not right yet", s)
fmt.Fprintln(w, s)
}
return
}
if route == "/start" {
hostname := r.URL.Query().Get("hostname")
if hostname == "" {
log.Warn("start failed. hostname is blank", cleanURL(r.URL.Path))
fmt.Fprintln(w, "start failed. hostname is blank", cleanURL(r.URL.Path))
return
}
log.Warn("hostname is", hostname)
fmt.Fprintln(w, "hostname is", hostname)
// log.Warn("Handling URL:", tmp, "start droplet", start)
result, err := Start(hostname)
if err == nil {
fmt.Fprintln(w, result)
fmt.Fprintln(w, hostname, "started output ok")
fmt.Fprintln(w, hostname, "need to parse the output here")
fmt.Fprintln(w, hostname, "todo: switch to protobuf here")
} else {
fmt.Fprintln(w, result)
fmt.Fprintln(w, err)
fmt.Fprintln(w, hostname, "start failed")
}
return
}
// toggle poll logging
if route == "/poll" {
if POLL.Get() {
fmt.Fprintln(w, "POLL is true")
POLL.SetBool(false)
} else {
fmt.Fprintln(w, "POLL is false")
POLL.SetBool(true)
}
return
}
if route == "/dumpcluster" {
dumpCluster(w)
return
}
if route == "/dumpdroplets" {
dumpDroplets(w)
return
}
if route == "/dumphypervisors" {
dumpHypervisors(w)
return
}
if route == "/dumplibvirtxml" {
virtigoxml.DumpLibvirtxmlDomainNames()
return
}
log.Warn("BAD URL =", route)
fmt.Fprintln(w, "BAD URL tmp =", route)
}
// write a file out to the http socket

187
importDomain.go Normal file
View File

@ -0,0 +1,187 @@
package main
import (
"errors"
"fmt"
"net/http"
"os"
"time"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/lib/virtigolib"
"go.wit.com/log"
// "libvirt.org/go/libvirt"
"libvirt.org/go/libvirtxml"
)
// attempts to import the *libvirt.Domain directly from the hypervisor
func importDomain(w http.ResponseWriter, r *http.Request) (string, error) {
var result string
domainName := r.URL.Query().Get("domainName")
force := r.URL.Query().Get("force")
if domainName == "" {
result = "importDomain() failed. name is blank " + r.URL.Path
log.Warn(result)
fmt.Fprintln(w, result)
return "", errors.New(result)
}
// a LocalOnly record should already have been created by hypervisor.Poll()
d := me.cluster.FindDropletByName(domainName)
if d == nil {
result = "libvirt domain " + domainName + " could not be found on any hypervisor\n"
log.Info(result)
fmt.Fprintln(w, result)
return result, errors.New(result)
}
// if it's not local only, don't attempt this for now
if d.LocalOnly == "" {
if force == "true" {
result = "LocalOnly is blank. force=true. PROCEEDING WITH DANGER\n"
log.Warn(result)
fmt.Fprint(w, result)
} else {
result = "LocalOnly is blank. SKIP. merge not supported yet. force=" + force
log.Log(WARN, result)
fmt.Fprintln(w, result)
return result, errors.New(result)
}
}
/*
// it probably doesn't really matter what the state it
if d.Current.State != pb.DropletState_OFF {
result := "error: libvirt domain " + name + " is not off"
log.Info(result)
fmt.Fprintln(w, result)
return result, errors.New(result)
}
*/
// get the hypervisor record for what it's worth
h := findHypervisorByName(d.Current.Hypervisor)
if h == nil {
result = "unknown hypervisor = " + d.Current.Hypervisor
log.Log(WARN, result)
fmt.Fprintln(w, result)
return result, errors.New(result)
}
// exports and builds a libvirt.Domain from the hypervisor
domcfg, err := ExportLibvirtDomain(h.pb, domainName)
if err != nil {
result = fmt.Sprint("ExportLibvirtDomain() failed", err)
log.Warn(result)
fmt.Fprintln(w, result)
return "", err
}
// merges and updates the droplet protobuf based on the libvirt XML
events, err := virtigolib.MergelibvirtDomain(d, domcfg)
if err != nil {
result = fmt.Sprint("MerglibvirtDomain() failed for", d.Hostname, err)
log.Warn(result)
fmt.Fprintln(w, result)
return "", errors.New(result)
}
// check what was non-standard and make a note of it. Save it in the protobuf
s, err := virtigolib.DumpNonStandardXML(domcfg)
if err != nil {
result = s + "\n"
result = fmt.Sprintln("DumpNonStandardXML() on", domcfg.Name, "failed for", err)
log.Info(result)
return "", err
}
result += s
// everything worked. add the events
for _, e := range events {
me.cluster.AddEvent(e)
}
result += fmt.Sprintln("importDomain() worked")
// remote LocalOnly flag
d.LocalOnly = ""
// probably be safe and don't let this move around the cluster
d.PreferredHypervisor = d.Current.Hypervisor
log.Log(WARN, result)
fmt.Fprintln(w, result)
log.Warn("Everything worked. Saving config files")
if err := me.cluster.ConfigSave(); err != nil {
log.Warn("configsave error", err)
os.Exit(-1)
}
return result, nil
}
// this must be bool in string because accumulated output is sometimes
// written to STDOUT, sometimes to http
func (h *HyperT) importDomain(d *virtpb.Droplet) (bool, string) {
ready, result := me.cluster.DropletReady(d)
if !ready {
return false, result
}
url := "http://" + h.pb.Hostname + ":2520/import?domain=" + d.Hostname
var msg string
var data []byte
msg = d.FormatJSON()
data = []byte(msg) // Convert the string to []byte
req, err := httpPost(url, data)
if err != nil {
return false, fmt.Sprintln("error:", err)
}
log.Info("http post url:", url)
log.Info("http post data:", msg)
result = "EVENT import droplet url: " + url + "\n"
result += "EVENT import droplet response: " + string(req)
// increment the counter for a start attempt working
d.Current.StartAttempts += 1
// mark the cluster as unstable so droplet starts can be throttled
me.unstable = time.Now()
return true, result
}
func ExportLibvirtDomain(h *virtpb.Hypervisor, domainName string) (*libvirtxml.Domain, error) {
// attempt to get the domain record from virtigo
xml, err := postImportDomain(h.Hostname, domainName)
if err != nil {
log.Warn(err)
return nil, err
}
// convert the xml into a libvirt object
domcfg := &libvirtxml.Domain{}
err = domcfg.Unmarshal(string(xml))
if err != nil {
log.Warn("Unmarshal failed", domainName, err)
return nil, err
}
return domcfg, nil
}
func postImportDomain(hypervisor string, domain string) ([]byte, error) {
url := "http://" + hypervisor + ":2520/import?domain=" + domain
var msg string
var data []byte
msg = "import " + domain
data = []byte(msg) // Convert the string to []byte
req, err := httpPost(url, data)
if err != nil {
return nil, err
}
return req, nil
}

217
main.go
View File

@ -4,170 +4,101 @@ package main
import (
"embed"
"net/url"
"os"
"path/filepath"
"time"
"github.com/google/uuid"
"go.wit.com/dev/alexflint/arg"
pb "go.wit.com/lib/protobuf/virtbuf"
"go.wit.com/lib/virtigoxml"
"go.wit.com/lib/gui/prep"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/log"
)
var Version string
// sent via -ldflags
var VERSION string
var BUILDTIME string
var ARGNAME string = "virtigo"
//go:embed resources/*
var resources embed.FS
func main() {
me = new(virtigoT)
prep.Bash(ARGNAME, argv.DoAutoComplete) // this line should be: prep.Bash(argv)
me.myGui = prep.Gui() // prepares the GUI package for go-args
me.pp = arg.MustParse(&argv)
if me.pp == nil {
me.pp.WriteHelp(os.Stdout)
os.Exit(0)
}
if os.Getenv("VIRTIGO_HOME") == "" {
homeDir, _ := os.UserHomeDir()
fullpath := filepath.Join(homeDir, ".config/virtigo")
os.Setenv("VIRTIGO_HOME", fullpath)
}
var pp *arg.Parser
pp = arg.MustParse(&argv)
if pp == nil {
pp.WriteHelp(os.Stdout)
os.Exit(0)
me.clusters = virtpb.NewClusters()
if argv.List != nil {
err := me.clusters.ConfigLoad()
if err != nil {
badExit(err)
}
doList()
okExit("virtigo list")
}
if argv.Droplet != nil {
exit(doDroplet())
}
me.myGui.Start() // loads the GUI toolkit
if argv.Admin {
err := me.clusters.ConfigLoad()
if err != nil {
badExit(err)
}
doAdminGui()
okExit("admin close")
}
if argv.Server != "" {
log.Info("start admin interface")
admin := new(adminT)
var err error
admin.url, err = url.Parse(argv.Server)
if err != nil {
badExit(err)
}
err = me.clusters.ConfigLoad()
if err != nil {
clusters := virtpb.NewClusters()
c := new(virtpb.Cluster)
c.Uuid = uuid.New().String()
c.URL = append(c.URL, argv.Server)
clusters.Append(c)
virtpb.ConfigWriteTEXT(clusters, "cluster.text")
badExit(err)
}
admin.doAdminGui()
okExit("admin close")
}
if argv.Daemon {
log.DaemonMode(true)
if err := doDaemon(); err != nil {
badExit(err)
}
okExit("")
}
// set defaults
me.unstable = time.Now() // initialize the grid as unstable
me.changed = false
me.hmap = make(map[*pb.Hypervisor]*HyperT)
// how long a droplet can be missing until it's declared dead
me.unstableTimeout = 17 * time.Second
me.missingDropletTimeout = time.Minute // not sure the difference between these values
// how often to poll the hypervisors
me.hyperPollDelay = 5 * time.Second
// how long the cluster must be stable before new droplets can be started
me.clusterStableDuration = 37 * time.Second
// read in the config file
me.cluster = new(pb.Cluster)
if err := me.cluster.ConfigLoad(); err != nil {
log.Info("config load error", err)
os.Exit(-1)
}
for i, d := range me.cluster.Droplets {
d.CurrentState = pb.DropletState_OFF
log.Info(i, "droplet", d.Hostname)
}
hmm := "pihole.wit.com"
d := findDroplet(hmm)
if d == nil {
log.Info("did not find found droplet", hmm)
} else {
log.Info("found droplet", d.Hostname, d)
}
var newEvents []*pb.Event
// sanity check the cluster & droplets
if _, _, err := ValidateDroplets(me.cluster); err != nil {
log.Info("todo: add flag to ignore. for now, fix problems in the config file.")
os.Exit(0)
}
newe := ValidateDiskFilenames(me.cluster)
for _, e := range newe {
newEvents = append(newEvents, e)
}
ValidateUniqueFilenames(me.cluster)
for _, filename := range argv.Xml {
domcfg, err := virtigoxml.ReadXml(filename)
if err != nil {
// parsing the libvirt xml file failed
log.Info("error:", filename, err)
log.Info("readXml() error", filename)
log.Info("readXml() error", err)
log.Info("libvirt XML will have to be fixed by hand")
os.Exit(-1)
}
// this is a new droplet. add it to the cluster
log.Info("Add XML Droplet here", domcfg.Name)
_, newe, err := virtigoxml.AddDomainDroplet(me.cluster, domcfg)
if err != nil {
log.Info("addDomainDroplet() error", filename)
log.Info("addDomainDroplet() error", err)
log.Info("libvirt XML will have to be fixed by hand")
os.Exit(-1)
}
for _, e := range newe {
newEvents = append(newEvents, e)
}
}
for i, e := range newEvents {
log.Info(i, "Event:", e.Droplet, e.FieldName, "orig:", e.OrigVal, "new:", e.NewVal)
me.changed = true
}
// if err := me.cluster.ConfigSave(); err != nil {
// log.Info("configsave error", err)
// }
if me.changed {
if argv.Save {
if err := me.cluster.ConfigSave(); err != nil {
log.Info("configsave error", err)
os.Exit(-1)
}
// writeConfigFile()
// writeConfigFileDroplets()
log.Info("XML changes saved in protobuf config")
os.Exit(0)
} else {
log.Info("Not saving changes (use --save to save)")
os.Exit(0)
}
}
if len(argv.Xml) != 0 {
log.Info("No XML changes found")
os.Exit(0)
}
if argv.Start != "" {
b, result := Start(argv.Start)
log.Warn("Start returned =", b, "result =", result)
log.Println("Start() returned", b)
log.Println("result:", result)
os.Exit(0)
}
// initialize each hypervisor
for _, pbh := range me.cluster.Hypervisors {
// this is a new unknown droplet (not in the config file)
var h *HyperT
h = new(HyperT)
h.pb = pbh
h.lastDroplets = make(map[string]time.Time)
h.lastpoll = time.Now()
me.hmap[pbh] = h
me.hypers = append(me.hypers, h)
log.Log(EVENT, "config new hypervisors", h.pb.Hostname)
}
// start the watchdog polling for each hypervisor
for _, h := range me.hypers {
log.Info("starting polling on", h.pb.Hostname)
// inititialize the search directories on each hypervisor
h.sendDirs()
// start a watchdog on each hypervisor
go h.NewWatchdog()
}
// sit here
startHTTP()
doGui() // start making our forge GUI
startHTTP() // sit here forever
}

84
me.go Normal file
View File

@ -0,0 +1,84 @@
package main
// RFC implementation
import (
"bytes"
"context"
"fmt"
"io/ioutil"
"net"
"net/http"
"os/user"
"time"
)
// Function to create a persistent TCP connection
func createPersistentConnection(host string) (net.Conn, error) {
dialer := &net.Dialer{
Timeout: 10 * time.Second,
KeepAlive: 30 * time.Second,
}
conn, err := dialer.Dial("tcp", host)
if err != nil {
return nil, fmt.Errorf("failed to establish connection: %w", err)
}
return conn, nil
}
func mesocket() {
host := "example.com:80"
// Establish a persistent TCP connection
conn, err := createPersistentConnection(host)
if err != nil {
fmt.Println("Error creating connection:", err)
return
}
defer conn.Close()
// Custom transport that forces HTTP requests to use our existing connection
transport := &http.Transport{
DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
fmt.Println("Reusing existing TCP connection")
return conn, nil
},
DisableKeepAlives: false, // Ensure Keep-Alive is enabled
}
client := &http.Client{
Transport: transport,
Timeout: 10 * time.Second,
}
url := "http://example.com/endpoint"
data := []byte(`{"message": "Hello"}`)
// Create an HTTP request
req, err := http.NewRequest(http.MethodPost, url, bytes.NewBuffer(data))
if err != nil {
fmt.Println("Error creating request:", err)
return
}
usr, _ := user.Current()
req.Header.Set("author", usr.Username)
req.Header.Set("Connection", "keep-alive") // Keep connection alive
// Perform the HTTP request
resp, err := client.Do(req)
if err != nil {
fmt.Println("Error performing request:", err)
return
}
defer resp.Body.Close()
// Read and print the response
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
fmt.Println("Error reading response:", err)
return
}
fmt.Println("Response:", string(body))
}

168
poll.go
View File

@ -6,11 +6,20 @@ import (
"time"
"go.wit.com/lib/gui/shell"
pb "go.wit.com/lib/protobuf/virtbuf"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/log"
"google.golang.org/protobuf/types/known/timestamppb"
)
func findHypervisorByName(name string) *HyperT {
for _, h := range me.hypers {
if h.pb.Hostname == name {
return h
}
}
return nil
}
func (h *HyperT) pollHypervisor() {
url := "http://" + h.pb.Hostname + ":2520/vms"
log.Log(POLL, "wget url =", url)
@ -28,79 +37,113 @@ func (h *HyperT) pollHypervisor() {
}
fields := strings.Fields(line)
if len(fields) < 2 {
log.Log(WARN, "unknown:", h.pb.Hostname, fields)
continue
}
state := fields[0]
name := fields[1]
if state == "OFF" {
// skip locally defined libvirt vms
continue
}
h.lastDroplets[name] = time.Now()
// if _, ok := h.lastDroplets[name]; ok {
// h.lastDroplets[name] = time.Now()
// }
// try the protobuf
d := findDroplet(name)
d := me.cluster.FindDropletByName(name)
if d == nil {
// not sure whawt now?
log.Log(WARN, name, "is unknown on", h.pb.Hostname, "state =", state)
log.Log(WARN, name, "this vm was probably started by hand using virtsh")
log.Log(WARN, name, "todo: import vm from libvrit")
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)
continue
}
start := d.SprintHeader()
h.lastDroplets[name] = time.Now()
if state == "OFF" {
if d.Current.Hypervisor == "" {
d.Current.Hypervisor = h.pb.Hostname
}
if d.LocalOnly == "" {
log.Log(WARN, start, "local domain is a duplicate (need to resolve this)", h.pb.Hostname)
continue
}
log.Log(WARN, start, "local domain ready to import from hypervisor")
continue
}
if state == "ON" {
log.Log(POLL, h.pb.Hostname, "STATE:", state, "HOST:", name, "rest:", fields[2:])
log.Log(INFO, "ALREADY RECORDED", d.Hostname)
log.Log(POLL, start, "STATE:", state, "rest:", fields[2:])
// update the status to ON
d.CurrentState = pb.DropletState_ON
d.SetState(virtpb.DropletState_ON)
// set the LastPoll time to now
now := time.Now()
d.LastPoll = timestamppb.New(now)
d.Current.LastPoll = timestamppb.New(now)
if d.CurrentHypervisor == "" {
if d.Current.Hypervisor == "" {
// this means the droplet was in the config file
// but this is the first time it's shown up as running
// this should mean a droplet is running where the config file says it probably should be running
if d.PreferredHypervisor == h.pb.Hostname {
log.Log(EVENT, "poll shows new droplet", d.Hostname, "(matches config hypervisor", h.pb.Hostname+")")
d.CurrentHypervisor = h.pb.Hostname
log.Log(EVENT, start, "poll shows new droplet", d.Hostname,
"(matches config hypervisor", h.pb.Hostname+")")
d.Current.Hypervisor = h.pb.Hostname
continue
}
log.Log(EVENT, "poll shows new droplet", d.Hostname, "on", h.pb.Hostname, "(in config file without preferred hypervisor)")
d.CurrentHypervisor = h.pb.Hostname
log.Log(EVENT, start, "poll shows new droplet (in config file without preferred hypervisor)")
d.Current.Hypervisor = h.pb.Hostname
continue
}
// if this is blank, the droplet has probably never booted yet
if d.CurrentHypervisor == "" {
d.CurrentHypervisor = h.pb.Hostname
if d.Current.Hypervisor == "" {
d.Current.Hypervisor = h.pb.Hostname
continue
}
// this means the droplet has moved
if d.CurrentHypervisor != h.pb.Hostname {
if d.Current.Hypervisor != h.pb.Hostname {
log.Log(EVENT, "droplet", d.Hostname, "moved to", h.pb.Hostname)
// record the droplet migrated (or booted somewhere else? recording this is a work in progress)
me.cluster.DropletMoved(d, h.pb)
continue
}
d.CurrentHypervisor = h.pb.Hostname
d.Current.Hypervisor = h.pb.Hostname
}
}
// these are the droplets that don't exist anymore on this hypervisor
// this should mean you ran shutdown within domU
for name, t := range h.lastDroplets {
dur := time.Since(t)
if dur > me.hyperPollDelay {
log.Info("droplet has probably powered down", name)
d := findDroplet(name)
if d != nil {
d.CurrentState = pb.DropletState_UNKNOWN
log.Info("set state UNKNOWN here", name)
d := me.cluster.FindDropletByName(name)
header := d.SprintHeader()
if d == nil {
log.Info(header, "droplet has probably powered down", name, "but findDroplet returned nil")
// should delete this from h.lastDroplets
continue
}
if d.Current.State == virtpb.DropletState_OFF {
log.Info(header, "droplet timed out and is off. remove from h.lastDroplets[] slice")
delete(h.lastDroplets, name)
continue
}
// everthing below here is dumb and needs to be rethought
if d.Current.State != virtpb.DropletState_UNKNOWN {
d.SetState(virtpb.DropletState_UNKNOWN)
log.Info(header, "set state UNKNOWN here", name)
}
if d.Current.State == virtpb.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 := virtpb.FormatDuration(dur)
log.Info(header, "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.SetState(virtpb.DropletState_OFF)
}
}
}
}
@ -115,41 +158,36 @@ func uptimeCheck() (bool, string) {
var total int
var working int
var failed int
var missing []*pb.Droplet
var missing []*virtpb.Droplet
var unknown int
var unknownList []string
for _, d := range me.cluster.Droplets {
loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Next()
total += 1
if d.StartState != pb.DropletState_ON {
if d.StartState != virtpb.DropletState_ON {
continue
}
dur := time.Since(d.LastPoll.AsTime()) // Calculate the elapsed time
if d.CurrentState == pb.DropletState_UNKNOWN {
dur := time.Since(d.Current.LastPoll.AsTime()) // Calculate the elapsed time
var hname string
if d.Current.Hypervisor != "" {
hname = d.Current.Hypervisor
}
switch d.Current.State {
case virtpb.DropletState_UNKNOWN:
// log.Info("SKIP. hostname has not been polled yet", d.Hostname, d.hname)
unknown += 1
unknownList = append(unknownList, d.Hostname)
continue
}
var hname string
if d.CurrentHypervisor != "" {
hname = d.CurrentHypervisor
}
if d.CurrentState != pb.DropletState_ON {
log.Info("BAD STATE", d.StartState, d.Hostname, hname, "CurrentState =", d.CurrentState, shell.FormatDuration(dur))
good = false
failed += 1
missing = append(missing, d)
} else {
dur := time.Since(d.LastPoll.AsTime()) // Calculate the elapsed time
case virtpb.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, virtpb.FormatDuration(dur))
good = false
d.CurrentState = pb.DropletState_UNKNOWN
d.SetState(virtpb.DropletState_UNKNOWN)
failed += 1
continue
}
l := shell.FormatDuration(dur)
l := virtpb.FormatDuration(dur)
if l == "" {
log.Info("DUR IS EMPTY", dur)
missing = append(missing, d)
@ -157,6 +195,16 @@ func uptimeCheck() (bool, string) {
}
working += 1
// log.Info("GOOD STATE ON", d.Hostname, d.hname, "dur =", l)
case virtpb.DropletState_OFF:
log.Info("OFF STATE", d.StartState, d.Hostname, hname, virtpb.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, virtpb.FormatDuration(dur))
good = false
failed += 1
missing = append(missing, d)
}
}
var summary string = "("
@ -166,7 +214,7 @@ func uptimeCheck() (bool, string) {
summary += fmt.Sprintf("missing = %d ", len(missing))
}
if unknown > 0 {
summary += fmt.Sprintf("unknown = %d ", unknown, unknownList)
summary += fmt.Sprintf("unknown = %d %+v", unknown, unknownList)
}
if failed > 0 {
summary += fmt.Sprintf("failed = %d ", failed)
@ -177,17 +225,19 @@ func uptimeCheck() (bool, string) {
summary += "(killcount=" + fmt.Sprintf("%d", me.killcount) + ")"
}
last := time.Since(me.unstable)
s := strings.TrimSpace(virtpb.FormatDuration(last))
if last > me.clusterStableDuration {
// the cluster has not been stable for 10 seconds
s := strings.TrimSpace(shell.FormatDuration(last))
summary += "(stable=" + s + ")"
} else {
summary += "(unstable=" + s + ")"
}
for _, d := range missing {
summary += fmt.Sprint("\nmissing droplet: ", d.Hostname, " current state ", d.CurrentState)
summary += fmt.Sprint("\nmissing droplet: ", d.Hostname, " current state ", d.Current.State)
}
if good {
return good, "GOOD=true " + summary
}
me.unstable = time.Now()
// me.unstable = time.Now()
return good, "GOOD=false " + summary
}

65
post.go
View File

@ -2,11 +2,12 @@ package main
import (
"bytes"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"os"
"os/user"
"strings"
"go.wit.com/log"
)
@ -15,9 +16,6 @@ func httpPost(url string, data []byte) ([]byte, error) {
var err error
var req *http.Request
// data := []byte("some junk")
// url := "https://go.wit.com/register/"
req, err = http.NewRequest(http.MethodPost, url, bytes.NewBuffer(data))
usr, _ := user.Current()
@ -38,12 +36,63 @@ func httpPost(url string, data []byte) ([]byte, error) {
log.Error(err)
return body, err
}
test := strings.TrimSpace(string(body))
log.Info("go.wit.com returned body:", test)
if test == "OK" {
return body, nil
}
func parseURL() (string, string) {
parsedURL, err := url.Parse(argv.Server)
if err != nil {
fmt.Println("Error parsing URL:", err)
return "", ""
}
// Extract Host (includes hostname/IP and port if present)
host := parsedURL.Host
fmt.Println("Host:", host)
// Extract Hostname (without port)
hostname := parsedURL.Hostname()
fmt.Println("Hostname:", hostname)
// Extract Port
port := parsedURL.Port()
fmt.Println("Port:", port)
return parsedURL.Hostname(), parsedURL.Port()
}
func gusPost(port string, dest string) ([]byte, error) {
var err error
var req *http.Request
gus, _ := parseURL()
url := fmt.Sprintf("http://%s:%d/%s?port=%s&dest=%s", gus, 2522, "enable", port, dest)
data := []byte("hello world")
req, err = http.NewRequest(http.MethodPost, url, bytes.NewBuffer(data))
usr, _ := user.Current()
req.Header.Set("author", usr.Username)
hostname, _ := os.Hostname()
req.Header.Set("hostname", hostname)
req.Header.Set("port", port)
req.Header.Set("dest", dest)
log.Printf("gusPust url(%s) port(%s) dest(%s) hostname(%s)\n", url, port, dest, hostname)
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
log.Error(err)
return nil, err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
log.Error(err)
return body, err
}
return body, nil
}

View File

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

View File

@ -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"
}
}

View File

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

View File

@ -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
}

View File

@ -10,42 +10,55 @@ import (
"math/rand"
"time"
"go.wit.com/lib/gui/shell"
pb "go.wit.com/lib/protobuf/virtbuf"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/log"
)
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: ", virtpb.FormatDuration(dur))
if dur < me.unstableTimeout {
tmp := virtpb.FormatDuration(me.unstableTimeout)
err := "grid is still too unstable (unstable timeout = " + tmp + ")\n"
return good + err, errors.New(err)
}
return good, nil
}
// for now, because sometimes this should write to stdout and
// sometimes to http socket, it returns a string
func Start(name string) (string, error) {
func Start(id string) (string, error) {
var result string
if s, err := isClusterStable(); err != nil {
result += s
return result, err
}
// lookup the droplet by name
d := findDroplet(name)
d := me.cluster.FindDropletByUuid(id)
if d == nil {
result = "can't start unknown droplet: " + name
result = "can't start unknown droplet: " + id
return result, errors.New(result)
}
// validate the droplet
if err := ValidateDroplet(d); err != nil {
log.Info("ValidateDroplet() failed", err)
result = "ValidateDroplet() failed droplet " + d.Hostname
return result, err
}
// is the droplet already on?
if d.CurrentState == pb.DropletState_ON {
result = "EVENT start droplet " + d.Hostname + " is already ON"
return result, errors.New(result)
if d.Current == nil {
d.Current = new(virtpb.Current)
}
// 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))
if dur < me.unstableTimeout {
tmp := shell.FormatDuration(me.unstableTimeout)
result += "grid is still too unstable (unstable timeout = " + tmp + ")"
return result, errors.New("grid is still unstable")
// is the droplet already on?
if d.Current.State == virtpb.DropletState_ON {
result = "EVENT start droplet " + d.Hostname + " is already ON"
return result, errors.New(result)
}
// make the list of hypervisors that are active and can start new droplets
@ -57,12 +70,12 @@ func Start(name string) (string, error) {
if ok {
return result + b, nil
}
return result + b, errors.New("start " + name + " on hypervisor " + h.pb.Hostname)
return result + b, errors.New("start " + d.Hostname + " on hypervisor " + h.pb.Hostname)
}
// skip hypervisors marked inactive
if h.pb.Active != true {
result += fmt.Sprintln("hypervisor is inactive:", name, "for", h.pb.Hostname, h.pb.Active)
result += fmt.Sprintln("hypervisor is inactive:", d.Hostname, "for", h.pb.Hostname, h.pb.Active)
continue
}
@ -73,10 +86,10 @@ func Start(name string) (string, error) {
if ok {
return result + b, nil
}
return result + b, errors.New("start " + name + " on hypervisor " + h.pb.Hostname)
return result + b, errors.New("start " + d.Hostname + " on hypervisor " + h.pb.Hostname)
}
result += fmt.Sprintln("hypervisor ready:", name, "for", h.pb.Hostname, h.pb.Active)
result += fmt.Sprintln("hypervisor ready:", d.Hostname, "for", h.pb.Hostname, h.pb.Active)
pool = append(pool, h)
}
@ -93,14 +106,9 @@ func Start(name string) (string, error) {
result += fmt.Sprintln("pool has", len(pool), "members", "rand =", 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)
if ok {
return result + output, nil
}
return result + output, errors.New("start " + name + " on hypervisor " + h.pb.Hostname)
return result + output, errors.New("start " + d.Hostname + " on hypervisor " + h.pb.Hostname)
}

View File

@ -1,12 +1,17 @@
package main
import (
"net/url"
"time"
pb "go.wit.com/lib/protobuf/virtbuf"
"go.wit.com/dev/alexflint/arg"
"go.wit.com/gui"
"go.wit.com/lib/gadgets"
"go.wit.com/lib/gui/prep"
"go.wit.com/lib/protobuf/virtpb"
)
var me virtigoT
var me *virtigoT
// disable the GUI
func (b *virtigoT) Disable() {
@ -20,22 +25,41 @@ func (b *virtigoT) Enable() {
// this app's variables
type virtigoT struct {
cluster *pb.Cluster // basic cluster settings
hmap map[*pb.Hypervisor]*HyperT // map to the local struct
names []string
hypers []*HyperT
killcount int
pp *arg.Parser // go-arg parser
myGui *prep.GuiPrep // the gui toolkit handle
e *virtpb.Events // virt protobuf events
hmap map[*virtpb.Hypervisor]*HyperT // map to the local struct
names []string // ?
hypers []*HyperT // notsure
killcount int // how many times virtigo-d has had to been killed
unstable time.Time // the last time the cluster was incorrect
changed bool
changed bool // have things changed?
hyperPollDelay time.Duration // how often to poll the hypervisors
unstableTimeout time.Duration // how long a droplet can be unstable until it's declared dead
clusterStableDuration time.Duration // how long the cluster must be stable before new droplets can be started
missingDropletTimeout time.Duration // how long a droplet can be missing for
status *gui.Node // the cluster status
lastuptime *gui.Node // the last time uptime was checked by Kuma
clusters *virtpb.Clusters // clusters protobuf
cmap map[*virtpb.Cluster]*adminT // map to local GUI objects and the protobuf
gwin *gadgets.GenericWindow // main window
cluster *virtpb.OldCluster // basic cluster settings
// admin *adminT // the admin struct
}
// cluster "admin" mode
type adminT struct {
cluster *virtpb.Cluster // the cluster protobuf
uptime *gui.Node // the uptime message
dwin *stdDropletTableWin // the droplet window
hwin *stdHypervisorTableWin // the hypervisor window
ewin *stdEventTableWin // the events window
url *url.URL // URL for the cloud
}
// the stuff that is needed for a hypervisor
type HyperT struct {
pb *pb.Hypervisor // the Hypervisor protobuf
pb *virtpb.Hypervisor // the Hypervisor protobuf
dog *time.Ticker // the watchdog timer itself
lastpoll time.Time // the last time the hypervisor polled
lastDroplets map[string]time.Time // the vm's in the last poll

View File

@ -15,17 +15,21 @@ package main
import (
"errors"
"os"
"path/filepath"
"strings"
"github.com/google/uuid"
pb "go.wit.com/lib/protobuf/virtbuf"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/log"
)
// will make sure the mac address is unique
func ValidateUniqueMac(cluster *pb.Cluster, mac string) bool {
for _, d := range cluster.Droplets {
func ValidateUniqueMac(mac string) bool {
loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Next()
for _, n := range d.Networks {
if n.Mac == mac {
log.Info("duplicate MAC", n.Mac, "in droplet", d.Hostname)
@ -37,10 +41,10 @@ func ValidateUniqueMac(cluster *pb.Cluster, mac string) bool {
}
// records all the known paths. this should go in the protobuf
func addClusterFilepath(cluster *pb.Cluster, dir string) *pb.Event {
func addClusterFilepath(dir string) *virtpb.Event {
var found bool = false
var e *pb.Event
for _, d := range cluster.Dirs {
var e *virtpb.Event
for _, d := range me.cluster.Dirs {
if d == dir {
// found dir
found = true
@ -50,18 +54,20 @@ func addClusterFilepath(cluster *pb.Cluster, dir string) *pb.Event {
if !found {
if dir != "." {
// make a new Add Event
e = pb.NewAddEvent(nil, "Add Cluster Directory", dir)
cluster.Dirs = append(cluster.Dirs, dir)
e = virtpb.NewAddEvent(nil, "Add Cluster Directory", dir)
me.cluster.Dirs = append(me.cluster.Dirs, dir)
}
}
return e
}
// returns the droplet using a filename
func lookupFilename(cluster *pb.Cluster, filename string) *pb.Droplet {
func lookupFilename(filename string) *virtpb.Droplet {
filebase := filepath.Base(filename)
for _, d := range cluster.Droplets {
loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Next()
for _, disk := range d.Disks {
if filebase == disk.Filename {
return d
@ -71,15 +77,17 @@ func lookupFilename(cluster *pb.Cluster, filename string) *pb.Droplet {
return nil
}
func ValidateUniqueFilenames(cluster *pb.Cluster) bool {
func ValidateUniqueFilenames() bool {
var ok bool = true
var disks 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.Next()
for _, disk := range d.Disks {
filename := disk.Filename
addClusterFilepath(cluster, disk.Filepath)
addClusterFilepath(disk.Filepath)
if _, ok := disks[filename]; ok {
/*
if argv.IgnDisk {
@ -101,21 +109,38 @@ func ValidateUniqueFilenames(cluster *pb.Cluster) bool {
return ok
}
func ValidateDiskFilenames(cluster *pb.Cluster) []*pb.Event {
var alle []*pb.Event
func ValidateDiskFilenames() ([]*virtpb.Event, error) {
var alle []*virtpb.Event
for _, d := range cluster.Droplets {
loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Next()
var found bool = false
for _, disk := range d.Disks {
filename := disk.Filename
filebase := filepath.Base(filename)
dir := filepath.Dir(filename)
addClusterFilepath(cluster, dir)
addClusterFilepath(dir)
if disk.Filename != filebase {
// update filename
e := d.NewChangeEvent("Disk.Filename", disk.Filename, filebase)
alle = append(alle, e)
disk.Filename = filebase
}
// make sure the filename is the hostname + .qcow2
filetype := filepath.Ext(filebase)
if filetype == ".img" {
found = true
continue
}
if filetype != ".qcow2" {
log.Info("file type", filetype, "not supported for", filebase, "on", d.Hostname)
return nil, errors.New("only supporting qcow2 images for now")
}
test := strings.TrimSuffix(filebase, filetype)
if test == d.Hostname {
found = true
}
if dir == "." {
continue
}
@ -129,13 +154,19 @@ func ValidateDiskFilenames(cluster *pb.Cluster) []*pb.Event {
disk.Filepath = dir
}
}
if !found {
log.Info("droplet", d.Hostname, d.Disks)
log.Warn("droplet " + d.Hostname + " has nonstandard disk names")
}
return alle
}
return alle, nil
}
// consistancy check. run on a regular basis
//
// runs on startup. dies if there are duplicates
// the config file must then be edited by hand
func ValidateDroplets(cluster *pb.Cluster) (map[string]string, map[string]string, error) {
// the config file must then be edited by hand for now
func ValidateDroplets() (map[string]string, map[string]string, error) {
// uuid map to check for duplicates
var umap map[string]string
umap = make(map[string]string)
@ -144,7 +175,9 @@ func ValidateDroplets(cluster *pb.Cluster) (map[string]string, map[string]string
var macs 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.Next()
// Generate a new UUID
if d.Uuid == "" {
u := uuid.New()
@ -156,7 +189,14 @@ func ValidateDroplets(cluster *pb.Cluster) (map[string]string, map[string]string
// UUID already exists
log.Info("duplicate UUID", d.Uuid, umap[d.Uuid])
log.Info("duplicate UUID", d.Uuid, d.Hostname)
return umap, macs, errors.New("duplicate UUID: " + d.Uuid)
if d.Archive == nil {
d.Archive = new(virtpb.Archive)
log.Info("d.Archive was nil for", d.Hostname)
// os.Exit(-1)
}
d.Archive.Reason = virtpb.DropletArchive_DUP
continue
// return umap, macs, errors.New("duplicate UUID: " + d.Uuid)
}
umap[d.Uuid] = d.Hostname
@ -177,15 +217,37 @@ func ValidateDroplets(cluster *pb.Cluster) (map[string]string, map[string]string
return umap, macs, nil
}
func searchForDuplicateUUIDs() {
// var broken int
}
/*
// remove from the slice
func deleteDroplet(bad int) {
var all *virtpb.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
// verify ethernet mac address
// verify uuid (but probably can ignore this since it's not used)
// check qemu domain id
// check spice and vnc ports
// check filenames
func ValidateDroplet(check *pb.Droplet) error {
func ValidateDroplet(check *virtpb.Droplet) error {
// 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.Next()
if check == d {
continue
}
@ -193,13 +255,29 @@ func ValidateDroplet(check *pb.Droplet) error {
// UUID already exists
log.Info("duplicate UUID", d.Uuid, d.Hostname)
log.Info("duplicate UUID", d.Uuid, check.Hostname)
return errors.New("duplicate UUID: " + d.Uuid)
// d.Archive = new(virtpb.DropletArchive)
if d.Archive == nil {
log.Info("d.Archive == nil")
os.Exit(-1)
}
d.Archive.Reason = virtpb.DropletArchive_DUP
// return errors.New("duplicate UUID: " + d.Uuid)
}
}
// check for duplicate mac addresses
for _, checkn := range check.Networks {
for _, d := range me.cluster.Droplets {
log.Info("found mac = ", checkn.Mac, check.Hostname)
if checkn.Mac == "" {
checkn.Mac = getNewMac()
if err := me.cluster.ConfigSave(); err != nil {
log.Info("configsave error", err)
os.Exit(-1)
}
}
loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Next()
if check == d {
continue
}
@ -220,29 +298,31 @@ func ValidateDroplet(check *pb.Droplet) error {
return nil
}
func setUniqueSpicePort(check *pb.Droplet) error {
var ports map[int64]*pb.Droplet
ports = make(map[int64]*pb.Droplet)
func setUniqueSpicePort(check *virtpb.Droplet) error {
var ports map[int64]*virtpb.Droplet
ports = make(map[int64]*virtpb.Droplet)
// check spice ports
// checkn.SpicePort = getUniqueSpicePort()
for _, d := range me.cluster.Droplets {
loop := me.cluster.DropletsAll() // get the list of droplets
for loop.Scan() {
d := loop.Next()
if d.SpicePort == 0 {
continue
}
if dup, ok := ports[d.SpicePort]; ok {
// dup := ports[d.SpicePort]
log.Warn("duplicate ports", d.SpicePort, d.Hostname, d.CurrentState)
if d.CurrentState != pb.DropletState_ON {
log.Warn("duplicate ports", d.SpicePort, d.Hostname, d.Current.State)
if d.Current.State != virtpb.DropletState_ON {
// hack for now. should be safe to erase this
d.SpicePort = 0
log.Warn("erasing port for non-ON droplet", d.SpicePort, d.Hostname, d.CurrentState)
log.Warn("erasing port for non-ON droplet", d.SpicePort, d.Hostname, d.Current.State)
}
log.Warn("duplicate ports", dup.SpicePort, dup.Hostname, dup.CurrentState)
if dup.CurrentState != pb.DropletState_ON {
log.Warn("duplicate ports", dup.SpicePort, dup.Hostname, dup.Current.State)
if dup.Current.State != virtpb.DropletState_ON {
// hack for now. should be safe to erase this
dup.SpicePort = 0
log.Warn("erasing port for non-ON droplet", dup.SpicePort, dup.Hostname, dup.CurrentState)
log.Warn("erasing port for non-ON droplet", dup.SpicePort, dup.Hostname, dup.Current.State)
}
// todo: fix this somewhow
return errors.New("duplicate ports")
@ -276,7 +356,7 @@ func setUniqueSpicePort(check *pb.Droplet) error {
// generate change port event
log.Info("going to try port", start, "on", check.Hostname)
e := check.NewChangeEvent("SpicePort", check.SpicePort, start)
me.cluster.Events = append(me.cluster.Events, e)
me.cluster.AddEvent(e)
// set port to start
check.SpicePort = start
@ -289,6 +369,4 @@ func setUniqueSpicePort(check *pb.Droplet) error {
return nil
}
// for loop never gets here
return nil
}

View File

@ -4,7 +4,6 @@ import (
"fmt"
"time"
pb "go.wit.com/lib/protobuf/virtbuf"
"go.wit.com/log"
)
@ -15,29 +14,6 @@ func TimeFunction(f func()) time.Duration {
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() {
h.dog = time.NewTicker(me.hyperPollDelay)
defer h.dog.Stop()

33
windowCreate.go Normal file
View File

@ -0,0 +1,33 @@
// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
package main
// An app to submit patches for the 30 GO GUI repos
import (
"go.wit.com/lib/gadgets"
"go.wit.com/log"
)
func createWindow() *gadgets.GenericWindow {
createWindow := gadgets.NewGenericWindow("Create Droplet", "settings")
createWindow.Custom = func() {
log.Warn("create window close")
}
grid := createWindow.Group.RawGrid()
gadgets.NewBasicEntry(grid, "memory")
grid.NextRow()
grid.NewLabel("name")
grid.NewTextbox("something")
grid.NextRow()
grid.NewButton("Start", func() {
log.Info("make a box")
})
return createWindow
}

121
windowDropletCreate.go Normal file
View File

@ -0,0 +1,121 @@
// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
package main
// An app to submit patches for the 30 GO GUI repos
import (
"fmt"
"strconv"
"go.wit.com/gui"
"go.wit.com/lib/gadgets"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/log"
)
func (admin *adminT) createDropletWindow() *gadgets.GenericWindow {
d := new(virtpb.Droplet)
win := gadgets.NewGenericWindow("Create Droplet "+d.Hostname, "settings")
win.Custom = func() {
log.Warn("edit window close")
}
grid := win.Group.RawGrid()
var save *gui.Node
grid.NewLabel("name")
name := grid.NewTextbox("new2.wit.com")
d.Hostname = "new2.wit.com"
name.SetText(d.Hostname)
name.Custom = func() {
if d.Hostname == name.String() {
return
}
d.Hostname = name.String()
log.Info("changed droplet name to", d.Hostname)
save.Enable()
}
grid.NextRow()
mem := gadgets.NewBasicEntry(grid, "memory (GB)")
mem.SetText("16")
d.Memory = int64(16 * 1024 * 2024 * 1024)
grid.NextRow()
mem.Custom = func() {
newmem, err := strconv.Atoi(mem.String())
if err != nil {
log.Info("mem value error", mem.String(), err)
mem.SetText(fmt.Sprintf("%d", d.Memory/(1024*1024*1024)))
return
}
if newmem < 1 {
log.Info("mem can not be < 1")
mem.SetText(fmt.Sprintf("%d", d.Memory/(1024*1024*1024)))
return
}
d.Memory = int64(newmem * (1024 * 2024 * 1024))
log.Info("changed mem value. new val =", d.Memory)
save.Enable()
}
grid.NextRow() // each entry is on it's own row
cpus := gadgets.NewBasicEntry(grid, "cpus")
cpus.SetText("4")
d.Cpus = int64(4)
cpus.Custom = func() {
newcpu, err := strconv.Atoi(cpus.String())
if err != nil {
log.Info("cpus value error", cpus.String(), err)
cpus.SetText(fmt.Sprintf("%d", d.Cpus))
return
}
if newcpu < 1 {
log.Info("cpus can not be < 1")
cpus.SetText(fmt.Sprintf("%d", d.Cpus))
return
}
d.Cpus = int64(newcpu)
log.Info("changed cpus value. new val =", d.Cpus)
save.Enable()
}
grid.NextRow() // each entry is on it's own row
/*
save = grid.NewButton("postEvent() EDIT", func() {
log.Info("save droplet changes here")
e := new(virtpb.Event)
e.Etype = virtpb.EventType_EDIT
e.Droplet = d
if err := admin.postEvent(e); err != nil {
log.Info("event edit err", err)
} else {
log.Info("admin.postEvent() worked (?)")
}
})
*/
save = grid.NewButton("Create", func() {
log.Info("save droplet changes here")
e := new(virtpb.Event)
e.Etype = virtpb.EventType_ADD
e.Droplet = d
if err := admin.postEvent(e); err != nil {
log.Info("event edit err", err)
} else {
log.Info("admin.postEvent() worked (?)")
}
})
// save.Disable()
return win
}

125
windowDropletEdit.go Normal file
View File

@ -0,0 +1,125 @@
// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
package main
// An app to submit patches for the 30 GO GUI repos
import (
"fmt"
"strconv"
"go.wit.com/gui"
"go.wit.com/lib/gadgets"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/log"
)
func (admin *adminT) editDropletWindow(d *virtpb.Droplet) *gadgets.GenericWindow {
win := gadgets.NewGenericWindow("Edit Droplet "+d.Hostname, "settings")
win.Custom = func() {
log.Warn("edit window close")
}
grid := win.Group.RawGrid()
var save *gui.Node
grid.NewLabel("name")
name := grid.NewTextbox("something")
name.SetText(d.Hostname)
name.Custom = func() {
if d.Hostname == name.String() {
return
}
d.Hostname = name.String()
log.Info("changed droplet name to", d.Hostname)
save.Enable()
}
grid.NextRow()
mem := gadgets.NewBasicEntry(grid, "memory (GB)")
mem.SetText(fmt.Sprintf("%d", d.Memory/(1024*1024*1024)))
grid.NextRow()
mem.Custom = func() {
newmem, err := strconv.Atoi(mem.String())
if err != nil {
log.Info("mem value error", mem.String(), err)
mem.SetText(fmt.Sprintf("%d", d.Memory/(1024*1024*1024)))
return
}
if newmem < 1 {
log.Info("mem can not be < 1")
mem.SetText(fmt.Sprintf("%d", d.Memory/(1024*1024*1024)))
return
}
d.Memory = int64(newmem * (1024 * 2024 * 1024))
log.Info("changed mem value. new val =", d.Memory)
save.Enable()
}
cpus := gadgets.NewBasicEntry(grid, "cpus")
cpus.SetText(fmt.Sprintf("%d", d.Cpus))
grid.NextRow()
cpus.Custom = func() {
newcpu, err := strconv.Atoi(cpus.String())
if err != nil {
log.Info("cpus value error", cpus.String(), err)
cpus.SetText(fmt.Sprintf("%d", d.Cpus))
return
}
if newcpu < 1 {
log.Info("cpus can not be < 1")
cpus.SetText(fmt.Sprintf("%d", d.Cpus))
return
}
d.Cpus = int64(newcpu)
log.Info("changed cpus value. new val =", d.Cpus)
save.Enable()
}
grid.NewLabel("hypervisor")
hyper := grid.NewDropdown()
hyper.AddText("farm03")
hyper.AddText("farm04")
hyper.AddText("farm05")
if d.Current != nil {
hyper.SetText(d.Current.Hypervisor)
} else {
hyper.SetText("farm03")
}
grid.NextRow()
grid.NewButton("Start", func() {
log.Info("make a box")
})
save = grid.NewButton("save", func() {
log.Info("save droplet changes here")
e := new(virtpb.Event)
e.Etype = virtpb.EventType_EDIT
e.Droplet = d
/*
e.Droplet = new(virtpb.Droplet)
e.Droplet.Uuid = d.Uuid
e.Droplet.Cpus = 4
e.Droplet.Memory = 8 * (1024 * 1024 * 1024)
e.Droplet.Hostname = name.String()
*/
if err := admin.postEvent(e); err != nil {
log.Info("event edit err", err)
}
})
save.Disable()
grid.NewButton("dump", func() {
t := d.FormatTEXT()
log.Info(t)
})
return win
}

227
windowDroplets.go Normal file
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// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
package main
import (
"fmt"
"strings"
"sync"
"time"
"go.wit.com/gui"
"go.wit.com/lib/gadgets"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/log"
)
type stdDropletTableWin struct {
sync.Mutex
win *gadgets.GenericWindow // the machines gui window
box *gui.Node // the machines gui parent box widget
pb *virtpb.Droplets // the droplets protobuf
TB *virtpb.DropletsTable // the gui table buffer
update bool // if the window should be updated
Close func() // this function is called when the window is closed
admin *adminT
}
func (w *stdDropletTableWin) Toggle() {
if w == nil {
return
}
if w.win == nil {
return
}
w.win.Toggle()
}
func newDropletsWindow(admin *adminT) *stdDropletTableWin {
dwin := new(stdDropletTableWin)
dwin.admin = admin
dwin.win = gadgets.NewGenericWindow("virtigo current droplets", "Options")
dwin.win.Custom = func() {
log.Info("test delete window here")
}
grid := dwin.win.Group.RawGrid()
grid.NewButton("Active", func() {
var found *virtpb.Droplets
found = virtpb.NewDroplets()
all := admin.cluster.Droplets.All()
for all.Scan() {
vm := all.Next()
if vm.Current.State != virtpb.DropletState_ON {
continue
}
found.Append(vm)
}
dwin.doActiveDroplets(found)
})
grid.NewButton("Inactive", func() {
var found *virtpb.Droplets
found = virtpb.NewDroplets()
all := admin.cluster.Droplets.All()
for all.Scan() {
vm := all.Next()
if vm.Current.State == virtpb.DropletState_ON {
continue
}
found.Append(vm)
}
dwin.doInactiveDroplets(found)
})
grid.NewButton("Create", func() {
log.Info("create droplet here")
admin.createDropletWindow()
})
// make a box at the bottom of the window for the protobuf table
dwin.box = dwin.win.Bottom.Box().SetProgName("TBOX")
return dwin
}
// default window for active running droplets
func (dw *stdDropletTableWin) doInactiveDroplets(pb *virtpb.Droplets) {
dw.Lock()
defer dw.Unlock()
// erase the old table
if dw.TB != nil {
dw.TB.Delete()
dw.TB = nil
}
// init the table
dw.pb = pb
t := dw.pb.NewTable("DropletsPB Off")
t.NewUuid()
t.SetParent(dw.box)
dropedit := t.AddButtonFunc("Edit", func(d *virtpb.Droplet) string {
return "edit"
})
dropedit.Custom = func(d *virtpb.Droplet) {
log.Info("edit droplet here", d.Hostname)
dw.admin.editDropletWindow(d)
}
dropon := t.AddButtonFunc("Start", func(d *virtpb.Droplet) string {
return "poweron"
})
dropon.Custom = func(d *virtpb.Droplet) {
log.Info("start droplet here", d.Hostname)
log.Info("should start droplet here")
log.Info(d.SprintHeader())
e := new(virtpb.Event)
e.Etype = virtpb.EventType_POWERON
e.DropletUuid = d.Uuid
if err := dw.admin.postEvent(e); err != nil {
log.Info("droplet start err", err)
}
}
vp := t.AddButtonFunc("Verify Config", func(p *virtpb.Droplet) string {
return p.Hostname
})
vp.Custom = func(d *virtpb.Droplet) {
log.Info("open config window", d.Hostname)
}
t.AddMemory()
t.AddCpus()
// final setup and display the table
dw.TB = t
f := func(e *virtpb.Droplet) {
log.Info("Triggered. do something here", e.Hostname)
// m.Enabled = true
}
dw.TB.Custom(f)
dw.TB.ShowTable()
}
// default window for active running droplets
func (dw *stdDropletTableWin) doActiveDroplets(pb *virtpb.Droplets) {
dw.Lock()
defer dw.Unlock()
if dw.TB != nil {
dw.TB.Delete()
dw.TB = nil
}
dw.pb = pb
t := dw.pb.NewTable("DropletsPB On")
t.NewUuid()
t.SetParent(dw.box)
serial := t.AddButtonFunc("serial", func(p *virtpb.Droplet) string {
return "ttyS0"
})
serial.Custom = func(d *virtpb.Droplet) {
log.Printf("run %s: socat telnet somewhere %s:%d\n", d.Hostname, argv.Server, d.SpicePort)
log.Info("socat TCP-LISTEN:5000,reuseaddr,fork EXEC:\"virsh console myvm\"")
}
fb := t.AddButtonFunc("fb0 console", func(p *virtpb.Droplet) string {
return "remmina"
})
fb.Custom = func(d *virtpb.Droplet) {
log.Printf("connect to %s on %s: remmina spice://%s:%d\n", d.Hostname, d.Current.Hypervisor, argv.Server, 10000+d.SpicePort)
data, err := gusPost(fmt.Sprintf("%d", 10000+d.SpicePort), d.Current.Hypervisor)
log.Info("data", string(data), "err =", err)
}
// t.AddHostname()
vp := t.AddButtonFunc("Hostname", func(p *virtpb.Droplet) string {
return p.Hostname
})
vp.Custom = func(d *virtpb.Droplet) {
log.Info("edit droplet here", d.Hostname)
dw.admin.editDropletWindow(d)
}
t.AddStringFunc("location", func(d *virtpb.Droplet) string {
return d.Current.Hypervisor
})
t.AddMemory()
t.AddCpus()
t.AddSpicePort()
t.AddTimeFunc("age", func(d *virtpb.Droplet) time.Time {
age := d.Current.OnSince.AsTime()
// log.Info("age", d.Hostname, virtpb.FormatDuration(time.Since(age)))
return age
})
t.AddStringFunc("State", func(d *virtpb.Droplet) string {
if d.Current.State == virtpb.DropletState_ON {
return "ON"
}
if d.Current.State == virtpb.DropletState_OFF {
return "OFF"
}
return "UNKNOWN"
})
t.AddStringFunc("mac addr", func(d *virtpb.Droplet) string {
var macs []string
for _, n := range d.Networks {
macs = append(macs, n.Mac)
}
tmp := strings.Join(macs, "\n")
return strings.TrimSpace(tmp)
})
t.ShowTable()
// display the protobuf
dw.TB = t
f := func(e *virtpb.Droplet) {
log.Info("Triggered. do something here", e.Hostname)
// m.Enabled = true
}
dw.TB.Custom(f)
}

77
windowEvents.go Normal file
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// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
package main
import (
"sync"
"go.wit.com/gui"
"go.wit.com/lib/gadgets"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/log"
)
type stdEventTableWin struct {
sync.Mutex
win *gadgets.GenericWindow // the machines gui window
box *gui.Node // the machines gui parent box widget
pb *virtpb.Events // the protobuf
TB *virtpb.EventsTable // the gui table buffer
update bool // if the window should be updated
}
func (w *stdEventTableWin) Toggle() {
if w == nil {
return
}
if w.win == nil {
return
}
w.win.Toggle()
}
func newEventsWindow() *stdEventTableWin {
dwin := new(stdEventTableWin)
dwin.win = gadgets.NewGenericWindow("virtigo current events", "things to do")
dwin.win.Custom = func() {
log.Info("test delete window here")
}
// make a box at the bottom of the window for the protobuf table
dwin.box = dwin.win.Bottom.Box().SetProgName("TBOX")
return dwin
}
// default table protobuf window
func (dw *stdEventTableWin) doStdEvents(pb *virtpb.Events) {
dw.Lock()
defer dw.Unlock()
// erase the old table
if dw.TB != nil {
dw.TB.Delete()
dw.TB = nil
}
// init the table
dw.pb = pb
t := dw.pb.NewTable("EventsPB Off")
t.NewUuid()
t.SetParent(dw.box)
// pick the columns
t.AddDropletName()
t.AddDropletUuid()
t.AddHypervisor()
// display the protobuf
dw.TB = t
f := func(e *virtpb.Event) {
log.Info("std EventWindow() something here", e.Droplet)
// m.Enabled = true
}
dw.TB.Custom(f)
dw.TB.ShowTable()
}

163
windowHypervisors.go Normal file
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// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
package main
import (
"fmt"
"sync"
"time"
"go.wit.com/gui"
"go.wit.com/lib/gadgets"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/log"
)
type stdHypervisorTableWin struct {
sync.Mutex
win *gadgets.GenericWindow // the machines gui window
box *gui.Node // the machines gui parent box widget
pb *virtpb.Hypervisors // the protobuf
TB *virtpb.HypervisorsTable // the gui table buffer
update bool // if the window should be updated
}
func (w *stdHypervisorTableWin) Toggle() {
if w == nil {
return
}
if w.win == nil {
return
}
w.win.Toggle()
}
func newHypervisorsWindow() *stdHypervisorTableWin {
dwin := new(stdHypervisorTableWin)
dwin.win = gadgets.NewGenericWindow("virtigo current hypervisors", "things to do")
dwin.win.Custom = func() {
log.Info("test delete window here")
}
// make a box at the bottom of the window for the protobuf table
dwin.box = dwin.win.Bottom.Box().SetProgName("TBOX")
return dwin
}
// default table protobuf window
func (dw *stdHypervisorTableWin) doStdHypervisors(pb *virtpb.Hypervisors) {
dw.Lock()
defer dw.Unlock()
// erase the old table
if dw.TB != nil {
dw.TB.Delete()
dw.TB = nil
}
// init the table
dw.pb = pb
t := dw.pb.NewTable("HypervisorsPB Off")
t.NewUuid()
t.SetParent(dw.box)
// pick the columns
t.AddHostname()
t.AddMemory()
t.AddCpus()
t.AddKillcount()
t.AddTimeFunc("last poll", func(h *virtpb.Hypervisor) time.Time {
// hm := me.hmap[h]
// tmp := hm.lastpoll
// log.Info("poll age", h.Hostname, virtpb.FormatDuration(time.Since(tmp)))
return time.Now()
})
t.AddStringFunc("droplets", func(h *virtpb.Hypervisor) string {
/*
var totalDroplets int
var totalUnknownDroplets int
// dur := time.Since(h.lastpoll)
// tmp := virtpb.FormatDuration(dur)
// fmt.Fprintln(w, h.pb.Hostname, "killcount =", h.killcount, "lastpoll:", tmp)
hm := me.hmap[h]
for name, _ := range hm.lastDroplets {
totalDroplets += 1
d := me.cluster.FindDropletByName(name)
if d == nil {
totalUnknownDroplets += 1
}
}
log.Printf("Total Droplets %d total libvirt only droplets = %d\n", totalDroplets, totalUnknownDroplets)
return fmt.Sprintf("%d", totalDroplets)
*/
return "todo"
})
// display the protobuf
dw.TB = t
f := func(e *virtpb.Hypervisor) {
log.Info("std HypervisorWindow() something here", e.Hostname)
// m.Enabled = true
}
dw.TB.Custom(f)
dw.TB.ShowTable()
}
// default table protobuf window
func (dw *stdHypervisorTableWin) doNewStdHypervisors(pb *virtpb.Hypervisors) {
dw.Lock()
defer dw.Unlock()
// erase the old table
if dw.TB != nil {
dw.TB.Delete()
dw.TB = nil
}
// init the table
dw.pb = pb
t := dw.pb.NewTable("HypervisorsPB Off")
t.NewUuid()
t.SetParent(dw.box)
// pick the columns
t.AddHostname()
t.AddMemory()
t.AddCpus()
t.AddKillcount()
t.AddTimeFunc("last poll", func(h *virtpb.Hypervisor) time.Time {
// hm := me.hmap[h]
// tmp := hm.lastpoll
// log.Info("poll age", h.Hostname, virtpb.FormatDuration(time.Since(tmp)))
return time.Now()
})
t.AddStringFunc("droplets", func(h *virtpb.Hypervisor) string {
var totalDroplets int
var totalUnknownDroplets int
// dur := time.Since(h.lastpoll)
// tmp := virtpb.FormatDuration(dur)
// fmt.Fprintln(w, h.pb.Hostname, "killcount =", h.killcount, "lastpoll:", tmp)
hm := me.hmap[h]
for name, _ := range hm.lastDroplets {
totalDroplets += 1
d := me.cluster.FindDropletByName(name)
if d == nil {
totalUnknownDroplets += 1
}
}
// log.Printf("Total Droplets %d total libvirt only droplets = %d\n", totalDroplets, totalUnknownDroplets)
return fmt.Sprintf("%d", totalDroplets)
})
// display the protobuf
dw.TB = t
f := func(e *virtpb.Hypervisor) {
log.Info("std HypervisorWindow() something here", e.Hostname)
// m.Enabled = true
}
dw.TB.Custom(f)
dw.TB.ShowTable()
}