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Fix crash on vsphere module #19078

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Jun 10, 2020
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1 change: 1 addition & 0 deletions CHANGELOG.next.asciidoc
Original file line number Diff line number Diff line change
Expand Up @@ -231,6 +231,7 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
- Fix getting gcp compute instance metadata with partial zone/region in config. {pull}18757[18757]
- Add missing network.sent_packets_count metric into compute metricset in googlecloud module. {pull}18802[18802]
- Fix compute and pubsub dashboard for googlecloud module. {issue}18962[18962] {pull}18980[18980]
- Fix crash on vsphere module when Host information is not available. {issue}18996[18996] {pull}19078[19078]

*Packetbeat*

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16 changes: 8 additions & 8 deletions metricbeat/module/vsphere/virtualmachine/virtualmachine.go
Original file line number Diff line number Diff line change
Expand Up @@ -164,20 +164,20 @@ func (m *MetricSet) Fetch(ctx context.Context, reporter mb.ReporterV2) error {
},
}

if vm.Summary.Runtime.Host != nil {
event["host.id"] = vm.Summary.Runtime.Host.Value
if host := vm.Summary.Runtime.Host; host != nil {
event["host.id"] = host.Value
hostSystem, err := getHostSystem(ctx, c, host.Reference())
if err == nil {
event["host.hostname"] = hostSystem.Summary.Config.Name
} else {
m.Logger().Debug(err.Error())
}
} else {
m.Logger().Debug("'Host', 'Runtime' or 'Summary' data not found. This is either a parsing error " +
"from vsphere library, an error trying to reach host/guest or incomplete information returned " +
"from host/guest")
}

hostSystem, err := getHostSystem(ctx, c, vm.Summary.Runtime.Host.Reference())
if err != nil {
m.Logger().Debug(err.Error())
} else {
event["host.hostname"] = hostSystem.Summary.Config.Name
}
// Get custom fields (attributes) values if get_custom_fields is true.
if m.GetCustomFields && vm.Summary.CustomValue != nil {
customFields := getCustomFields(vm.Summary.CustomValue, customFieldsMap)
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