frodovdr/vsphere-influxdb-go
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renamed underscore variables and fixed a typo

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This commit is contained in:
Mike Liebsch 2017-04-27 20:42:24 +02:00
parent 4856b75ea3
commit 96fc6e06f6
1 changed files with 47 additions and 47 deletions
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94
vsphere-influxdb.go
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@ -80,7 +80,7 @@ type MetricDef struct {
} }
// Metrics description in config // Metrics description in config
var vm_refs []types.ManagedObjectReference var vmRefs []types.ManagedObjectReference
var debug bool var debug bool
type Metric struct { type Metric struct {
@ -244,33 +244,33 @@ func (vcenter *VCenter) Query(config Configuration, InfluxDBClient influxclient.
mors = append(mors, containerView.View...) mors = append(mors, containerView.View...)
} }
// Create MORS for each object type // Create MORS for each object type
vm_refs := []types.ManagedObjectReference{} vmRefs := []types.ManagedObjectReference{}
host_refs := []types.ManagedObjectReference{} hostRefs := []types.ManagedObjectReference{}
cluster_refs := []types.ManagedObjectReference{} clusterRefs := []types.ManagedObjectReference{}
new_mors := []types.ManagedObjectReference{} newMors := []types.ManagedObjectReference{}
spew.Dump(mors) spew.Dump(mors)
// Assign each MORS type to a specific array // Assign each MORS type to a specific array
for _, mor := range mors { for _, mor := range mors {
if mor.Type == "VirtualMachine" { if mor.Type == "VirtualMachine" {
vm_refs = append(vm_refs, mor) vmRefs = append(vmRefs, mor)
new_mors = append(new_mors, mor) newMors = append(newMors, mor)
} else if mor.Type == "HostSystem" { } else if mor.Type == "HostSystem" {
host_refs = append(host_refs, mor) hostRefs = append(hostRefs, mor)
new_mors = append(new_mors, mor) newMors = append(newMors, mor)
} else if mor.Type == "ClusterComputeResource" { } else if mor.Type == "ClusterComputeResource" {
cluster_refs = append(cluster_refs, mor) clusterRefs = append(clusterRefs, mor)
} }
} }
// Copy the mors without the clusters // Copy the mors without the clusters
mors = new_mors mors = newMors
pc := property.DefaultCollector(client.Client) pc := property.DefaultCollector(client.Client)
// Retrieve properties for all vms // Retrieve properties for all vms
var vmmo []mo.VirtualMachine var vmmo []mo.VirtualMachine
err = pc.Retrieve(ctx, vm_refs, []string{"summary"}, &vmmo) err = pc.Retrieve(ctx, vmRefs, []string{"summary"}, &vmmo)
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
return return
@ -278,7 +278,7 @@ func (vcenter *VCenter) Query(config Configuration, InfluxDBClient influxclient.
// Retrieve properties for hosts // Retrieve properties for hosts
var hsmo []mo.HostSystem var hsmo []mo.HostSystem
err = pc.Retrieve(ctx, host_refs, []string{"summary"}, &hsmo) err = pc.Retrieve(ctx, hostRefs, []string{"summary"}, &hsmo)
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
return return
@ -288,12 +288,12 @@ func (vcenter *VCenter) Query(config Configuration, InfluxDBClient influxclient.
vmToCluster := make(map[types.ManagedObjectReference]string) vmToCluster := make(map[types.ManagedObjectReference]string)
// Retrieve properties for clusters, if any // Retrieve properties for clusters, if any
if len(cluster_refs) > 0 { if len(clusterRefs) > 0 {
if debug == true { if debug == true {
stdlog.Println("going inside clusters") stdlog.Println("going inside clusters")
} }
var clmo []mo.ClusterComputeResource var clmo []mo.ClusterComputeResource
err = pc.Retrieve(ctx, cluster_refs, []string{"name", "configuration"}, &clmo) err = pc.Retrieve(ctx, clusterRefs, []string{"name", "configuration"}, &clmo)
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
return return
@ -302,7 +302,7 @@ func (vcenter *VCenter) Query(config Configuration, InfluxDBClient influxclient.
if debug == true { if debug == true {
stdlog.Println("---cluster name - you should see every cluster here---") stdlog.Println("---cluster name - you should see every cluster here---")
stdlog.Println(cl.Name) stdlog.Println(cl.Name)
stdlog.Println("You should see the cluster object, clsuter configuration object, and cluster configuration dasvmconfig which should contain all VMs") stdlog.Println("You should see the cluster object, cluster configuration object, and cluster configuration dasvmconfig which should contain all VMs")
spew.Dump(cl) spew.Dump(cl)
spew.Dump(cl.Configuration) spew.Dump(cl.Configuration)
spew.Dump(cl.Configuration.DasVmConfig) spew.Dump(cl.Configuration.DasVmConfig)
@ -319,32 +319,32 @@ func (vcenter *VCenter) Query(config Configuration, InfluxDBClient influxclient.
} }
// Retrieve properties for the hosts // Retrieve properties for the hosts
host_summary := make(map[types.ManagedObjectReference]map[string]string) hostSummary := make(map[types.ManagedObjectReference]map[string]string)
host_extra_metrics := make(map[types.ManagedObjectReference]map[string]int64) hostExtraMetrics := make(map[types.ManagedObjectReference]map[string]int64)
for _, host := range hsmo { for _, host := range hsmo {
host_summary[host.Self] = make(map[string]string) hostSummary[host.Self] = make(map[string]string)
host_summary[host.Self]["name"] = host.Summary.Config.Name hostSummary[host.Self]["name"] = host.Summary.Config.Name
host_extra_metrics[host.Self] = make(map[string]int64) hostExtraMetrics[host.Self] = make(map[string]int64)
host_extra_metrics[host.Self]["cpu_corecount_total"] = int64(host.Summary.Hardware.NumCpuThreads) hostExtraMetrics[host.Self]["cpu_corecount_total"] = int64(host.Summary.Hardware.NumCpuThreads)
} }
// Initialize the map that will hold all extra tags // Initialize the map that will hold all extra tags
vm_summary := make(map[types.ManagedObjectReference]map[string]string) vmSummary := make(map[types.ManagedObjectReference]map[string]string)
// Assign extra details per VM in vm_summary // Assign extra details per VM in vmSummary
for _, vm := range vmmo { for _, vm := range vmmo {
vm_summary[vm.Self] = make(map[string]string) vmSummary[vm.Self] = make(map[string]string)
// Ugly way to extract datastore value // Ugly way to extract datastore value
re, err := regexp.Compile(`\[(.*?)\]`) re, err := regexp.Compile(`\[(.*?)\]`)
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} }
vm_summary[vm.Self]["datastore"] = strings.Replace(strings.Replace(re.FindString(fmt.Sprintln(vm.Summary.Config)), "[", "", -1), "]", "", -1) vmSummary[vm.Self]["datastore"] = strings.Replace(strings.Replace(re.FindString(fmt.Sprintln(vm.Summary.Config)), "[", "", -1), "]", "", -1)
if vmToCluster[vm.Self] != "" { if vmToCluster[vm.Self] != "" {
vm_summary[vm.Self]["cluster"] = vmToCluster[vm.Self] vmSummary[vm.Self]["cluster"] = vmToCluster[vm.Self]
} }
vm_summary[vm.Self]["esx"] = host_summary[*vm.Summary.Runtime.Host]["name"] vmSummary[vm.Self]["esx"] = hostSummary[*vm.Summary.Runtime.Host]["name"]
} }
// get object names // get object names
@ -446,19 +446,19 @@ func (vcenter *VCenter) Query(config Configuration, InfluxDBClient influxclient.
tags := map[string]string{"host": vcName, "name": name} tags := map[string]string{"host": vcName, "name": name}
// Add extra per VM tags // Add extra per VM tags
if summary, ok := vm_summary[pem.Entity]; ok { if summary, ok := vmSummary[pem.Entity]; ok {
for key, tag := range summary { for key, tag := range summary {
tags[key] = tag tags[key] = tag
} }
} }
if summary, ok := host_summary[pem.Entity]; ok { if summary, ok := hostSummary[pem.Entity]; ok {
for key, tag := range summary { for key, tag := range summary {
tags[key] = tag tags[key] = tag
} }
} }
special_fields := make(map[string]map[string]map[string]map[string]interface{}) specialFields := make(map[string]map[string]map[string]map[string]interface{})
special_tags := make(map[string]map[string]map[string]map[string]string) specialTags := make(map[string]map[string]map[string]map[string]string)
nowTime := time.Now() nowTime := time.Now()
for _, baseserie := range pem.Value { for _, baseserie := range pem.Value {
serie := baseserie.(*types.PerfMetricIntSeries) serie := baseserie.(*types.PerfMetricIntSeries)
@ -488,34 +488,34 @@ func (vcenter *VCenter) Query(config Configuration, InfluxDBClient influxclient.
fields[influxMetricName] = value fields[influxMetricName] = value
} else { } else {
// init maps // init maps
if special_fields[measurementName] == nil { if specialFields[measurementName] == nil {
special_fields[measurementName] = make(map[string]map[string]map[string]interface{}) specialFields[measurementName] = make(map[string]map[string]map[string]interface{})
special_tags[measurementName] = make(map[string]map[string]map[string]string) specialTags[measurementName] = make(map[string]map[string]map[string]string)
} }
if special_fields[measurementName][tags["name"]] == nil { if specialFields[measurementName][tags["name"]] == nil {
special_fields[measurementName][tags["name"]] = make(map[string]map[string]interface{}) specialFields[measurementName][tags["name"]] = make(map[string]map[string]interface{})
special_tags[measurementName][tags["name"]] = make(map[string]map[string]string) specialTags[measurementName][tags["name"]] = make(map[string]map[string]string)
} }
if special_fields[measurementName][tags["name"]][instanceName] == nil { if specialFields[measurementName][tags["name"]][instanceName] == nil {
special_fields[measurementName][tags["name"]][instanceName] = make(map[string]interface{}) specialFields[measurementName][tags["name"]][instanceName] = make(map[string]interface{})
special_tags[measurementName][tags["name"]][instanceName] = make(map[string]string) specialTags[measurementName][tags["name"]][instanceName] = make(map[string]string)
} }
special_fields[measurementName][tags["name"]][instanceName][influxMetricName] = value specialFields[measurementName][tags["name"]][instanceName][influxMetricName] = value
for k, v := range tags { for k, v := range tags {
special_tags[measurementName][tags["name"]][instanceName][k] = v specialTags[measurementName][tags["name"]][instanceName][k] = v
} }
special_tags[measurementName][tags["name"]][instanceName]["instance"] = instanceName specialTags[measurementName][tags["name"]][instanceName]["instance"] = instanceName
} }
} }
if metrics, ok := host_extra_metrics[pem.Entity]; ok { if metrics, ok := hostExtraMetrics[pem.Entity]; ok {
for key, value := range metrics { for key, value := range metrics {
fields[key] = value fields[key] = value
} }
@ -528,10 +528,10 @@ func (vcenter *VCenter) Query(config Configuration, InfluxDBClient influxclient.
} }
bp.AddPoint(pt) bp.AddPoint(pt)
for measurement, v := range special_fields { for measurement, v := range specialFields {
for name, metric := range v { for name, metric := range v {
for instance, value := range metric { for instance, value := range metric {
pt2, err := influxclient.NewPoint(measurement, special_tags[measurement][name][instance], value, time.Now()) pt2, err := influxclient.NewPoint(measurement, specialTags[measurement][name][instance], value, time.Now())
if err != nil { if err != nil {
errlog.Println(err) errlog.Println(err)
} }