Created
January 23, 2015 03:41
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package main | |
import ( | |
"fmt" | |
"github.com/vmware/govmomi" | |
"github.com/vmware/govmomi/vim25/mo" | |
"github.com/vmware/govmomi/vim25/types" | |
"net/url" | |
) | |
func main() { | |
vCenterURL, err := url.Parse("https://user:pass@host/sdk") | |
if err != nil { | |
fmt.Println(err) | |
return | |
} | |
vClient, err := govmomi.NewClient(*vCenterURL, true) | |
if err != nil { | |
fmt.Println(err) | |
return | |
} | |
refs, err := vClient.RootFolder().Children() | |
if err != nil { | |
fmt.Println(err) | |
return | |
} | |
for _, v := range refs { | |
references, err := recursion(vClient, v) | |
if err != nil { | |
fmt.Println(err) | |
continue | |
} | |
for _, v := range references { | |
if v.Reference().Type == "VirtualMachine" { | |
vm := mo.VirtualMachine{} | |
vClient.Properties(v.Reference(), nil, &vm) | |
fmt.Printf("%v\n", vm.Config.Template) | |
} | |
} | |
} | |
} | |
func recursion(c *govmomi.Client, ref govmomi.Reference) ([]govmomi.Reference, error) { | |
var refs []govmomi.Reference | |
switch ref.Reference().Type { | |
default: | |
return []govmomi.Reference{ref}, nil | |
case "Datacenter": | |
dc := govmomi.NewDatacenter(c, ref.Reference()) | |
dcFolders, err := dc.Folders() | |
if err != nil { | |
return nil, err | |
} | |
// Walk the VM folder | |
found, err := recursion(c, dcFolders.VmFolder) | |
if err != nil { | |
return nil, err | |
} | |
refs = append(refs, found...) | |
// Walk the Host folder | |
found, err = recursion(c, dcFolders.HostFolder) | |
if err != nil { | |
return nil, err | |
} | |
refs = append(refs, found...) | |
// Walk the Datastore folder | |
found, err = recursion(c, dcFolders.DatastoreFolder) | |
if err != nil { | |
return nil, err | |
} | |
refs = append(refs, found...) | |
// walk the Network folder | |
found, err = recursion(c, dcFolders.NetworkFolder) | |
if err != nil { | |
return nil, err | |
} | |
refs = append(refs, found...) | |
case "Folder": | |
folder := govmomi.NewFolder(c, ref.Reference()) | |
children, err := folder.Children() | |
if err != nil { | |
return nil, err | |
} | |
for _, v := range children { | |
found, err := recursion(c, v) | |
if err != nil { | |
return nil, err | |
} | |
refs = append(refs, found...) | |
} | |
case "StoragePod": | |
var sp mo.StoragePod | |
c.Properties(ref.Reference(), nil, &sp) | |
for _, v := range sp.ChildEntity { | |
newRef := newReference(v) | |
found, err := recursion(c, newRef) | |
if err != nil { | |
return nil, err | |
} | |
refs = append(refs, found...) | |
} | |
case "ClusterComputeResource", "ComputeResource": | |
var ccr mo.ClusterComputeResource | |
c.Properties(ref.Reference(), nil, &ccr) | |
for _, v := range ccr.Host { | |
newRef := newReference(v) | |
found, err := recursion(c, newRef) | |
if err != nil { | |
return nil, err | |
} | |
refs = append(refs, found...) | |
} | |
case "VmwareDistributedVirtualSwitch", "DistributedVirtualSwitch": | |
var vDVS mo.VmwareDistributedVirtualSwitch | |
c.Properties(ref.Reference(), nil, &vDVS) | |
for _, v := range vDVS.Portgroup { | |
newRef := newReference(v) | |
found, err := recursion(c, newRef) | |
if err != nil { | |
return nil, err | |
} | |
refs = append(refs, found...) | |
} | |
} | |
return refs, nil | |
} | |
func newReference(e types.ManagedObjectReference) govmomi.Reference { | |
switch e.Type { | |
case "Folder": | |
return &govmomi.Folder{ManagedObjectReference: e} | |
case "StoragePod": | |
return &govmomi.StoragePod{ | |
&govmomi.Folder{ManagedObjectReference: e}, | |
} | |
case "Datacenter": | |
return &govmomi.Datacenter{ManagedObjectReference: e} | |
case "VirtualMachine": | |
return &govmomi.VirtualMachine{ManagedObjectReference: e} | |
case "VirtualApp": | |
return &govmomi.VirtualApp{ | |
&govmomi.ResourcePool{ManagedObjectReference: e}, | |
} | |
case "ComputeResource": | |
return &govmomi.ComputeResource{ManagedObjectReference: e} | |
case "ClusterComputeResource": | |
return &govmomi.ClusterComputeResource{ | |
govmomi.ComputeResource{ManagedObjectReference: e}, | |
} | |
case "HostSystem": | |
return &govmomi.HostSystem{ManagedObjectReference: e} | |
case "Network": | |
return &govmomi.Network{ManagedObjectReference: e} | |
case "ResourcePool": | |
return &govmomi.ResourcePool{ManagedObjectReference: e} | |
case "DistributedVirtualSwitch": | |
return &govmomi.DistributedVirtualSwitch{ManagedObjectReference: e} | |
case "VmwareDistributedVirtualSwitch": | |
return &govmomi.VmwareDistributedVirtualSwitch{ | |
govmomi.DistributedVirtualSwitch{ManagedObjectReference: e}, | |
} | |
case "DistributedVirtualPortgroup": | |
return &govmomi.DistributedVirtualPortgroup{ManagedObjectReference: e} | |
case "Datastore": | |
return &govmomi.Datastore{ManagedObjectReference: e} | |
default: | |
panic("Unknown managed entity: " + e.Type) | |
} | |
} |
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