74 lines
2.4 KiB
Go
74 lines
2.4 KiB
Go
package main
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import (
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"github.com/czerwonk/bird_exporter/metrics"
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"github.com/czerwonk/bird_exporter/ospf"
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"github.com/czerwonk/bird_exporter/protocol"
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"github.com/prometheus/client_golang/prometheus"
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)
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type MetricCollector struct {
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protocols []*protocol.Protocol
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exporters map[int][]metrics.MetricExporter
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enabledProtocols int
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}
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func NewMetricCollectorForProtocols(protocols []*protocol.Protocol, newFormat bool, enabledProtocols int) *MetricCollector {
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var e map[int][]metrics.MetricExporter
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if newFormat {
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e = exportersForDefault()
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} else {
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e = exportersForLegacy()
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}
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return &MetricCollector{protocols: protocols, exporters: e, enabledProtocols: enabledProtocols}
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}
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func exportersForLegacy() map[int][]metrics.MetricExporter {
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l := &metrics.LegacyLabelStrategy{}
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return map[int][]metrics.MetricExporter{
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protocol.BGP: []metrics.MetricExporter{metrics.NewLegacyMetricExporter("bgp4_session", "bgp6_session", l)},
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protocol.Device: []metrics.MetricExporter{metrics.NewLegacyMetricExporter("device4", "device6", l)},
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protocol.Direct: []metrics.MetricExporter{metrics.NewLegacyMetricExporter("direct4", "direct6", l)},
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protocol.Kernel: []metrics.MetricExporter{metrics.NewLegacyMetricExporter("kernel4", "kernel6", l)},
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protocol.OSPF: []metrics.MetricExporter{metrics.NewLegacyMetricExporter("ospf", "ospfv3", l), ospf.NewExporter("")},
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protocol.Static: []metrics.MetricExporter{metrics.NewLegacyMetricExporter("static4", "static6", l)},
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}
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}
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func exportersForDefault() map[int][]metrics.MetricExporter {
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l := &metrics.DefaultLabelStrategy{}
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e := metrics.NewGenericProtocolMetricExporter("bird_protocol", true, l)
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return map[int][]metrics.MetricExporter{
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protocol.BGP: []metrics.MetricExporter{e},
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protocol.Device: []metrics.MetricExporter{e},
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protocol.Direct: []metrics.MetricExporter{e},
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protocol.Kernel: []metrics.MetricExporter{e},
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protocol.OSPF: []metrics.MetricExporter{e, ospf.NewExporter("bird_")},
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protocol.Static: []metrics.MetricExporter{e},
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}
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}
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func (m *MetricCollector) Describe(ch chan<- *prometheus.Desc) {
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for _, v := range m.exporters {
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for _, e := range v {
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e.Describe(ch)
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}
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}
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}
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func (m *MetricCollector) Collect(ch chan<- prometheus.Metric) {
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for _, p := range m.protocols {
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if p.Proto == protocol.PROTO_UNKNOWN || (m.enabledProtocols & p.Proto != p.Proto) {
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continue
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}
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for _, e := range m.exporters[p.Proto] {
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e.Export(p, ch)
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}
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}
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}
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