92 lines
2.9 KiB
Go
92 lines
2.9 KiB
Go
package meshviewer
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import (
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"github.com/FreifunkBremen/yanic/data"
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"github.com/FreifunkBremen/yanic/lib/jsontime"
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)
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// Node struct
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type Node struct {
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Firstseen jsontime.Time `json:"firstseen"`
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Lastseen jsontime.Time `json:"lastseen"`
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Flags Flags `json:"flags"`
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Statistics *Statistics `json:"statistics"`
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Nodeinfo *data.Nodeinfo `json:"nodeinfo"`
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Neighbours *data.Neighbours `json:"-"`
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}
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// Flags status of node set by collector for the meshviewer
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type Flags struct {
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Online bool `json:"online"`
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Gateway bool `json:"gateway"`
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}
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// Statistics a meshviewer spezifisch struct, different from respondd
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type Statistics struct {
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NodeID string `json:"node_id"`
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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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Uptime float64 `json:"uptime,omitempty"`
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Idletime float64 `json:"idletime,omitempty"`
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GatewayNexthop string `json:"gateway_nexthop,omitempty"`
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GatewayIPv4 string `json:"gateway,omitempty"`
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GatewayIPv6 string `json:"gateway6,omitempty"`
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GatewayTQ float64 `json:"gateway_tq,omitempty"`
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Processes struct {
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Total uint32 `json:"total"`
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Running uint32 `json:"running"`
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} `json:"processes,omitempty"`
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MeshVPN *data.MeshVPN `json:"mesh_vpn,omitempty"`
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Traffic struct {
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Tx *data.Traffic `json:"tx"`
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Rx *data.Traffic `json:"rx"`
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Forward *data.Traffic `json:"forward"`
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MgmtTx *data.Traffic `json:"mgmt_tx"`
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MgmtRx *data.Traffic `json:"mgmt_rx"`
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} `json:"traffic,omitempty"`
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}
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// NewStatistics transform respond Statistics to meshviewer Statistics
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func NewStatistics(stats *data.Statistics, isOnline bool) *Statistics {
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output := &Statistics{
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NodeID: stats.NodeID,
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GatewayIPv4: stats.GatewayIPv4,
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GatewayIPv6: stats.GatewayIPv6,
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GatewayTQ: stats.GatewayTQ,
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RootFsUsage: stats.RootFsUsage,
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LoadAverage: stats.LoadAverage,
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Uptime: stats.Uptime,
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Idletime: stats.Idletime,
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Processes: stats.Processes,
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MeshVPN: stats.MeshVPN,
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Traffic: stats.Traffic,
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}
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if isOnline {
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total := stats.Clients.Total
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if total == 0 {
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total = stats.Clients.Wifi24 + stats.Clients.Wifi5
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}
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output.Clients = total
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}
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/* The Meshviewer could not handle absolute memory output
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* calc the used memory as a float which 100% equal 1.0
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* calc is coppied from node statuspage (look discussion:
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* https://github.com/FreifunkBremen/yanic/issues/35 and
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* https://github.com/freifunk-gluon/gluon/pull/1517)
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*/
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if stats.Memory.Total > 0 {
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usage := 0.0
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if stats.Memory.Available > 0 {
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usage = 1 - float64(stats.Memory.Available)/float64(stats.Memory.Total)
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} else {
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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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}
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output.MemoryUsage = &usage
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}
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return output
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}
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