mirror of
https://github.com/Oxalide/vsphere-influxdb-go.git
synced 2023-10-10 13:36:51 +02:00
346 lines
9.4 KiB
Go
346 lines
9.4 KiB
Go
/*
|
|
Copyright (c) 2014-2015 VMware, Inc. All Rights Reserved.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package vm
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
"strings"
|
|
"text/tabwriter"
|
|
|
|
"context"
|
|
|
|
"github.com/vmware/govmomi/find"
|
|
"github.com/vmware/govmomi/govc/cli"
|
|
"github.com/vmware/govmomi/govc/flags"
|
|
"github.com/vmware/govmomi/object"
|
|
"github.com/vmware/govmomi/property"
|
|
|
|
"github.com/vmware/govmomi/units"
|
|
"github.com/vmware/govmomi/vim25/mo"
|
|
"github.com/vmware/govmomi/vim25/types"
|
|
)
|
|
|
|
type info struct {
|
|
*flags.ClientFlag
|
|
*flags.OutputFlag
|
|
*flags.SearchFlag
|
|
|
|
WaitForIP bool
|
|
General bool
|
|
ExtraConfig bool
|
|
Resources bool
|
|
ToolsConfigInfo bool
|
|
}
|
|
|
|
func init() {
|
|
cli.Register("vm.info", &info{})
|
|
}
|
|
|
|
func (cmd *info) Register(ctx context.Context, f *flag.FlagSet) {
|
|
cmd.ClientFlag, ctx = flags.NewClientFlag(ctx)
|
|
cmd.ClientFlag.Register(ctx, f)
|
|
|
|
cmd.OutputFlag, ctx = flags.NewOutputFlag(ctx)
|
|
cmd.OutputFlag.Register(ctx, f)
|
|
|
|
cmd.SearchFlag, ctx = flags.NewSearchFlag(ctx, flags.SearchVirtualMachines)
|
|
cmd.SearchFlag.Register(ctx, f)
|
|
|
|
f.BoolVar(&cmd.WaitForIP, "waitip", false, "Wait for VM to acquire IP address")
|
|
f.BoolVar(&cmd.General, "g", true, "Show general summary")
|
|
f.BoolVar(&cmd.ExtraConfig, "e", false, "Show ExtraConfig")
|
|
f.BoolVar(&cmd.Resources, "r", false, "Show resource summary")
|
|
f.BoolVar(&cmd.ToolsConfigInfo, "t", false, "Show ToolsConfigInfo")
|
|
}
|
|
|
|
func (cmd *info) Process(ctx context.Context) error {
|
|
if err := cmd.ClientFlag.Process(ctx); err != nil {
|
|
return err
|
|
}
|
|
if err := cmd.OutputFlag.Process(ctx); err != nil {
|
|
return err
|
|
}
|
|
if err := cmd.SearchFlag.Process(ctx); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (cmd *info) Run(ctx context.Context, f *flag.FlagSet) error {
|
|
c, err := cmd.Client()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
vms, err := cmd.VirtualMachines(f.Args())
|
|
if err != nil {
|
|
if _, ok := err.(*find.NotFoundError); ok {
|
|
// Continue with empty VM slice
|
|
} else {
|
|
return err
|
|
}
|
|
}
|
|
|
|
refs := make([]types.ManagedObjectReference, 0, len(vms))
|
|
for _, vm := range vms {
|
|
refs = append(refs, vm.Reference())
|
|
}
|
|
|
|
var res infoResult
|
|
var props []string
|
|
|
|
if cmd.OutputFlag.JSON {
|
|
props = nil // Load everything
|
|
} else {
|
|
props = []string{"summary"} // Load summary
|
|
if cmd.General {
|
|
props = append(props, "guest.ipAddress")
|
|
}
|
|
if cmd.ExtraConfig {
|
|
props = append(props, "config.extraConfig")
|
|
}
|
|
if cmd.Resources {
|
|
props = append(props, "datastore", "network")
|
|
}
|
|
if cmd.ToolsConfigInfo {
|
|
props = append(props, "config.tools")
|
|
}
|
|
}
|
|
|
|
pc := property.DefaultCollector(c)
|
|
if len(refs) != 0 {
|
|
err = pc.Retrieve(ctx, refs, props, &res.VirtualMachines)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
if cmd.WaitForIP {
|
|
for i, vm := range res.VirtualMachines {
|
|
if vm.Guest == nil || vm.Guest.IpAddress == "" {
|
|
_, err = vms[i].WaitForIP(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
// Reload virtual machine object
|
|
err = pc.RetrieveOne(ctx, vms[i].Reference(), props, &res.VirtualMachines[i])
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if !cmd.OutputFlag.JSON {
|
|
res.objects = vms
|
|
res.cmd = cmd
|
|
if err = res.collectReferences(pc, ctx); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return cmd.WriteResult(&res)
|
|
}
|
|
|
|
type infoResult struct {
|
|
VirtualMachines []mo.VirtualMachine
|
|
objects []*object.VirtualMachine
|
|
entities map[types.ManagedObjectReference]string
|
|
cmd *info
|
|
}
|
|
|
|
// collectReferences builds a unique set of MORs to the set of VirtualMachines,
|
|
// so we can collect properties in a single call for each reference type {host,datastore,network}.
|
|
func (r *infoResult) collectReferences(pc *property.Collector, ctx context.Context) error {
|
|
r.entities = make(map[types.ManagedObjectReference]string) // MOR -> Name map
|
|
|
|
var host []mo.HostSystem
|
|
var network []mo.Network
|
|
var opaque []mo.OpaqueNetwork
|
|
var dvp []mo.DistributedVirtualPortgroup
|
|
var datastore []mo.Datastore
|
|
// Table to drive inflating refs to their mo.* counterparts (dest)
|
|
// and save() the Name to r.entities w/o using reflection here.
|
|
// Note that we cannot use a []mo.ManagedEntity here, since mo.Network has its own 'Name' field,
|
|
// the mo.Network.ManagedEntity.Name field will not be set.
|
|
vrefs := map[string]*struct {
|
|
dest interface{}
|
|
refs []types.ManagedObjectReference
|
|
save func()
|
|
}{
|
|
"HostSystem": {
|
|
&host, nil, func() {
|
|
for _, e := range host {
|
|
r.entities[e.Reference()] = e.Name
|
|
}
|
|
},
|
|
},
|
|
"Network": {
|
|
&network, nil, func() {
|
|
for _, e := range network {
|
|
r.entities[e.Reference()] = e.Name
|
|
}
|
|
},
|
|
},
|
|
"OpaqueNetwork": {
|
|
&opaque, nil, func() {
|
|
for _, e := range opaque {
|
|
r.entities[e.Reference()] = e.Name
|
|
}
|
|
},
|
|
},
|
|
"DistributedVirtualPortgroup": {
|
|
&dvp, nil, func() {
|
|
for _, e := range dvp {
|
|
r.entities[e.Reference()] = e.Name
|
|
}
|
|
},
|
|
},
|
|
"Datastore": {
|
|
&datastore, nil, func() {
|
|
for _, e := range datastore {
|
|
r.entities[e.Reference()] = e.Name
|
|
}
|
|
},
|
|
},
|
|
}
|
|
|
|
xrefs := make(map[types.ManagedObjectReference]bool)
|
|
// Add MOR to vrefs[kind].refs avoiding any duplicates.
|
|
addRef := func(refs ...types.ManagedObjectReference) {
|
|
for _, ref := range refs {
|
|
if _, exists := xrefs[ref]; exists {
|
|
return
|
|
}
|
|
xrefs[ref] = true
|
|
vref := vrefs[ref.Type]
|
|
vref.refs = append(vref.refs, ref)
|
|
}
|
|
}
|
|
|
|
for _, vm := range r.VirtualMachines {
|
|
if r.cmd.General {
|
|
if ref := vm.Summary.Runtime.Host; ref != nil {
|
|
addRef(*ref)
|
|
}
|
|
}
|
|
|
|
if r.cmd.Resources {
|
|
addRef(vm.Datastore...)
|
|
addRef(vm.Network...)
|
|
}
|
|
}
|
|
|
|
for _, vref := range vrefs {
|
|
if vref.refs == nil {
|
|
continue
|
|
}
|
|
err := pc.Retrieve(ctx, vref.refs, []string{"name"}, vref.dest)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
vref.save()
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (r *infoResult) entityNames(refs []types.ManagedObjectReference) string {
|
|
var names []string
|
|
for _, ref := range refs {
|
|
names = append(names, r.entities[ref])
|
|
}
|
|
return strings.Join(names, ", ")
|
|
}
|
|
|
|
func (r *infoResult) Write(w io.Writer) error {
|
|
// Maintain order via r.objects as Property collector does not always return results in order.
|
|
objects := make(map[types.ManagedObjectReference]mo.VirtualMachine, len(r.VirtualMachines))
|
|
for _, o := range r.VirtualMachines {
|
|
objects[o.Reference()] = o
|
|
}
|
|
|
|
tw := tabwriter.NewWriter(os.Stdout, 2, 0, 2, ' ', 0)
|
|
|
|
for _, o := range r.objects {
|
|
vm := objects[o.Reference()]
|
|
s := vm.Summary
|
|
|
|
fmt.Fprintf(tw, "Name:\t%s\n", s.Config.Name)
|
|
|
|
if r.cmd.General {
|
|
hostName := "<unavailable>"
|
|
|
|
if href := vm.Summary.Runtime.Host; href != nil {
|
|
if name, ok := r.entities[*href]; ok {
|
|
hostName = name
|
|
}
|
|
}
|
|
|
|
fmt.Fprintf(tw, " Path:\t%s\n", o.InventoryPath)
|
|
fmt.Fprintf(tw, " UUID:\t%s\n", s.Config.Uuid)
|
|
fmt.Fprintf(tw, " Guest name:\t%s\n", s.Config.GuestFullName)
|
|
fmt.Fprintf(tw, " Memory:\t%dMB\n", s.Config.MemorySizeMB)
|
|
fmt.Fprintf(tw, " CPU:\t%d vCPU(s)\n", s.Config.NumCpu)
|
|
fmt.Fprintf(tw, " Power state:\t%s\n", s.Runtime.PowerState)
|
|
fmt.Fprintf(tw, " Boot time:\t%s\n", s.Runtime.BootTime)
|
|
fmt.Fprintf(tw, " IP address:\t%s\n", s.Guest.IpAddress)
|
|
fmt.Fprintf(tw, " Host:\t%s\n", hostName)
|
|
}
|
|
|
|
if r.cmd.Resources {
|
|
if s.Storage == nil {
|
|
s.Storage = new(types.VirtualMachineStorageSummary)
|
|
}
|
|
fmt.Fprintf(tw, " CPU usage:\t%dMHz\n", s.QuickStats.OverallCpuUsage)
|
|
fmt.Fprintf(tw, " Host memory usage:\t%dMB\n", s.QuickStats.HostMemoryUsage)
|
|
fmt.Fprintf(tw, " Guest memory usage:\t%dMB\n", s.QuickStats.GuestMemoryUsage)
|
|
fmt.Fprintf(tw, " Storage uncommitted:\t%s\n", units.ByteSize(s.Storage.Uncommitted))
|
|
fmt.Fprintf(tw, " Storage committed:\t%s\n", units.ByteSize(s.Storage.Committed))
|
|
fmt.Fprintf(tw, " Storage unshared:\t%s\n", units.ByteSize(s.Storage.Unshared))
|
|
fmt.Fprintf(tw, " Storage:\t%s\n", r.entityNames(vm.Datastore))
|
|
fmt.Fprintf(tw, " Network:\t%s\n", r.entityNames(vm.Network))
|
|
}
|
|
|
|
if r.cmd.ExtraConfig {
|
|
fmt.Fprintf(tw, " ExtraConfig:\n")
|
|
for _, v := range vm.Config.ExtraConfig {
|
|
fmt.Fprintf(tw, " %s:\t%s\n", v.GetOptionValue().Key, v.GetOptionValue().Value)
|
|
}
|
|
}
|
|
|
|
if r.cmd.ToolsConfigInfo {
|
|
t := vm.Config.Tools
|
|
fmt.Fprintf(tw, " ToolsConfigInfo:\n")
|
|
fmt.Fprintf(tw, " ToolsVersion:\t%d\n", t.ToolsVersion)
|
|
fmt.Fprintf(tw, " AfterPowerOn:\t%s\n", flags.NewOptionalBool(&t.AfterPowerOn).String())
|
|
fmt.Fprintf(tw, " AfterResume:\t%s\n", flags.NewOptionalBool(&t.AfterResume).String())
|
|
fmt.Fprintf(tw, " BeforeGuestStandby:\t%s\n", flags.NewOptionalBool(&t.BeforeGuestStandby).String())
|
|
fmt.Fprintf(tw, " BeforeGuestShutdown:\t%s\n", flags.NewOptionalBool(&t.BeforeGuestShutdown).String())
|
|
fmt.Fprintf(tw, " BeforeGuestReboot:\t%s\n", flags.NewOptionalBool(&t.BeforeGuestReboot).String())
|
|
fmt.Fprintf(tw, " ToolsUpgradePolicy:\t%s\n", t.ToolsUpgradePolicy)
|
|
fmt.Fprintf(tw, " PendingCustomization:\t%s\n", t.PendingCustomization)
|
|
fmt.Fprintf(tw, " SyncTimeWithHost:\t%s\n", flags.NewOptionalBool(&t.SyncTimeWithHost).String())
|
|
}
|
|
}
|
|
|
|
return tw.Flush()
|
|
}
|