parent
fd7e712282
commit
2148a7de28
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@ -27,7 +27,7 @@ type Statistics struct {
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Clients uint32 `json:"clients"`
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RootFsUsage float64 `json:"rootfs_usage,omitempty"`
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LoadAverage float64 `json:"loadavg,omitempty"`
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MemoryUsage float64 `json:"memory_usage,omitempty"`
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MemoryUsage *float64 `json:"memory_usage,omitempty"`
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Uptime float64 `json:"uptime,omitempty"`
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Idletime float64 `json:"idletime,omitempty"`
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GatewayIPv4 string `json:"gateway,omitempty"`
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@ -57,7 +57,11 @@ func NewStatistics(stats *data.Statistics) *Statistics {
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* calc is coppied from node statuspage (look discussion:
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* https://github.com/FreifunkBremen/yanic/issues/35)
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*/
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memoryUsage := 1 - (float64(stats.Memory.Free)+float64(stats.Memory.Buffers)+float64(stats.Memory.Cached))/float64(stats.Memory.Total)
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var memoryUsage *float64
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if stats.Memory.Total > 0 {
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usage := 1 - (float64(stats.Memory.Free)+float64(stats.Memory.Buffers)+float64(stats.Memory.Cached))/float64(stats.Memory.Total)
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memoryUsage = &usage
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}
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return &Statistics{
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NodeID: stats.NodeID,
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