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reduce properties retrieved, try to reduce memory usage
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Nathan Coad
2023-10-27 12:16:27 +11:00
parent 61ac749d86
commit 1258a895cc
1 changed files with 21 additions and 16 deletions
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37
main.go
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@@ -90,7 +90,7 @@ func processVMs(client *govmomi.Client) error {
// Retrieve all the VMs
fmt.Printf("Getting VM listing\n")
var vmList []mo.VirtualMachine
err = vms.Retrieve(ctx, []string{"VirtualMachine"}, nil, &vmList)
err = vms.Retrieve(ctx, []string{"VirtualMachine"}, []string{"summary", "config", "name"}, &vmList)
if err != nil {
log.Printf("Error retrieving vm list : '%s'\n", err)
return err
@@ -100,7 +100,7 @@ func processVMs(client *govmomi.Client) error {
// Retrieve all the hosts
fmt.Printf("Getting host listing\n")
var hsList []mo.HostSystem
err = hs.Retrieve(ctx, []string{"HostSystem"}, nil, &hsList)
err = hs.Retrieve(ctx, []string{"HostSystem"}, []string{"name", "parent"}, &hsList)
if err != nil {
log.Printf("Error retrieving hostsystem list : '%s'\n", err)
return err
@@ -109,7 +109,7 @@ func processVMs(client *govmomi.Client) error {
// Iterate through VMs and check for SCSI bus sharing
for _, vm := range vmList {
//fmt.Printf("vm : %s [%s]\n", vm.Name, vm.Summary.Runtime.Host)
fmt.Printf("vm : %s [%s]\n", vm.Name, vm.Summary.Runtime.Host)
//fmt.Printf("vm parent: %v\n", vm.Parent)
/*
@@ -127,7 +127,7 @@ func processVMs(client *govmomi.Client) error {
// Determine cluster based on runtime host of VM based on https://github.com/vmware/govmomi/issues/1242#issuecomment-427671990
for _, host := range hsList {
if host.Reference() == *vm.Summary.Runtime.Host {
//fmt.Printf("host %s matches, host parent %s\n", host.Name, host.Parent)
fmt.Printf("host %s matches, host parent %s\n", host.Name, host.Parent)
var cluster mo.ManagedEntity
err = pc.RetrieveOne(ctx, *host.Parent, []string{"name"}, &cluster)
@@ -144,7 +144,7 @@ func processVMs(client *govmomi.Client) error {
if vm.Config != nil && len(vm.Config.Hardware.Device) > 0 {
for _, device := range vm.Config.Hardware.Device {
//fmt.Printf("device: %v\n", device)
fmt.Printf("device: %v\n", device)
//fmt.Println("Type of variable1:", reflect.TypeOf(device))
if scsi, ok := device.(types.BaseVirtualSCSIController); ok {
//fmt.Printf("scsi: %v\n", scsi)
@@ -174,6 +174,8 @@ func processVMs(client *govmomi.Client) error {
// Sharing can be sharingNone or sharingMultiWriter
backing := vdisk.VirtualDevice.Backing
//fmt.Println("Type of backing:", reflect.TypeOf(backing))
// make sure we have a regular disk, not an RDM which has type VirtualDiskRawDiskMappingVer1BackingInfo
if info, ok := backing.(*types.VirtualDiskFlatVer2BackingInfo); ok {
sharingType := info.Sharing
@@ -204,7 +206,7 @@ func processVMs(client *govmomi.Client) error {
func generateBusSharingTable() string {
// Define the HTML template
htmlTemplate := `<table><tbody><tr><th>Vm Name</th><th>Cluster Name</th><th>Controller Name</th><th>Sharing Type</th></tr>{{range .}}<tr><td>{{.VmName}}</td><td>{{.ClusterName}}</td><td>{{.ControllerName}}</td><td>{{.SharingType}}</td></tr>{{end}}</tbody></table>`
htmlTemplate := `<table><tbody><tr><th>VM Name</th><th>Cluster Name</th><th>Controller Name</th><th>Sharing Type</th></tr>{{range .}}<tr><td>{{.VmName}}</td><td>{{.ClusterName}}</td><td>{{.ControllerName}}</td><td>{{.SharingType}}</td></tr>{{end}}</tbody></table>`
// Create a new template and parse the HTML template
tmpl := template.Must(template.New("table").Parse(htmlTemplate))
@@ -227,7 +229,7 @@ func generateBusSharingTable() string {
func generatMultiWriterTable() string {
// Define the HTML template
htmlTemplate := `<table><tbody><tr><th>Vm Name</th><th>Cluster Name</th><th>Disk Label</th><th>Sharing Type</th></tr>{{range .}}<tr><td>{{.VmName}}</td><td>{{.ClusterName}}</td><td>{{.DiskLabel}}</td><td>{{.SharingType}}</td></tr>{{end}}</tbody></table>`
htmlTemplate := `<table><tbody><tr><th>VM Name</th><th>Cluster Name</th><th>Disk Label</th><th>Sharing Type</th></tr>{{range .}}<tr><td>{{.VmName}}</td><td>{{.ClusterName}}</td><td>{{.DiskLabel}}</td><td>{{.SharingType}}</td></tr>{{end}}</tbody></table>`
// Create a new template and parse the HTML template
tmpl := template.Must(template.New("table").Parse(htmlTemplate))
@@ -458,15 +460,18 @@ func main() {
}
// Connect to confluence
fmt.Printf("Connecting to confluence %s\n", *cURL)
api, err := goconfluence.NewAPI(*cURL, "", *cToken)
if len(*cURL) > 0 && len(*cToken) > 0 {
fmt.Printf("Connecting to confluence %s\n", *cURL)
api, err := goconfluence.NewAPI(*cURL, "", *cToken)
if err != nil {
fmt.Println(err)
return
if err != nil {
fmt.Println(err)
return
}
updateConfluenceBusSharing(api, vCenterHostname, *cBusSharingId, *cSpaceKey)
updateConfluenceMultiWriter(api, vCenterHostname, *cMultiWriterId, *cSpaceKey)
} else {
fmt.Println("Not updating confluence, no details provided")
}
updateConfluenceBusSharing(api, vCenterHostname, *cBusSharingId, *cSpaceKey)
updateConfluenceMultiWriter(api, vCenterHostname, *cMultiWriterId, *cSpaceKey)
}