yanic/meshviewer/meshviewer.go

89 lines
3.0 KiB
Go

package meshviewer
import (
"github.com/FreifunkBremen/respond-collector/data"
"github.com/FreifunkBremen/respond-collector/jsontime"
)
// Node struct
type Node struct {
Firstseen jsontime.Time `json:"firstseen"`
Lastseen jsontime.Time `json:"lastseen"`
Flags Flags `json:"flags"`
Statistics *Statistics `json:"statistics"`
Nodeinfo *data.NodeInfo `json:"nodeinfo"`
Neighbours *data.Neighbours `json:"-"`
}
// Flags status of node set by collector for the meshviewer
type Flags struct {
Online bool `json:"online"`
Gateway bool `json:"gateway"`
}
// NodesV1 struct, to support legacy meshviewer (which are in master branch)
// i.e. https://github.com/ffnord/meshviewer/tree/master
type NodesV1 struct {
Version int `json:"version"`
Timestamp jsontime.Time `json:"timestamp"` // Timestamp of the generation
List map[string]*Node `json:"nodes"` // the current nodemap, indexed by node ID
}
// NodesV2 struct, to support new version of meshviewer (which are in legacy develop branch or newer)
// i.e. https://github.com/ffnord/meshviewer/tree/dev or https://github.com/ffrgb/meshviewer/tree/develop
type NodesV2 struct {
Version int `json:"version"`
Timestamp jsontime.Time `json:"timestamp"` // Timestamp of the generation
List []*Node `json:"nodes"` // the current nodemap, as array
}
// Statistics a meshviewer spezifisch struct, diffrent from respondd
type Statistics struct {
NodeID string `json:"node_id"`
Clients uint32 `json:"clients"`
RootFsUsage float64 `json:"rootfs_usage,omitempty"`
LoadAverage float64 `json:"loadavg,omitempty"`
MemoryUsage float64 `json:"memory_usage,omitempty"`
Uptime float64 `json:"uptime,omitempty"`
Idletime float64 `json:"idletime,omitempty"`
Gateway string `json:"gateway,omitempty"`
Processes struct {
Total uint32 `json:"total"`
Running uint32 `json:"running"`
} `json:"processes,omitempty"`
MeshVPN *data.MeshVPN `json:"mesh_vpn,omitempty"`
Traffic struct {
Tx *data.Traffic `json:"tx"`
Rx *data.Traffic `json:"rx"`
Forward *data.Traffic `json:"forward"`
MgmtTx *data.Traffic `json:"mgmt_tx"`
MgmtRx *data.Traffic `json:"mgmt_rx"`
} `json:"traffic,omitempty"`
}
// NewStatistics transform respond Statistics to meshviewer Statistics
func NewStatistics(stats *data.Statistics) *Statistics {
total := stats.Clients.Total
if total == 0 {
total = stats.Clients.Wifi24 + stats.Clients.Wifi5
}
/* The Meshviewer could not handle absolute memory output
* calc the used memory as a float witch 100% equal 1.0
*/
memoryUsage := (float64(stats.Memory.Total) - float64(stats.Memory.Free)) / float64(stats.Memory.Total)
return &Statistics{
NodeID: stats.NodeID,
Gateway: stats.Gateway,
RootFsUsage: stats.RootFsUsage,
LoadAverage: stats.LoadAverage,
MemoryUsage: memoryUsage,
Uptime: stats.Uptime,
Idletime: stats.Idletime,
Processes: stats.Processes,
MeshVPN: stats.MeshVPN,
Traffic: stats.Traffic,
Clients: total,
}
}