mirror of
https://github.com/prometheus/node_exporter.git
synced 2024-09-19 23:57:30 -07:00
Merge pull request #1732 from fach/master
Adding backlog/current queue length to qdisc collector
This commit is contained in:
Ben Kochie
GitHub
commit
5d42d4d99f
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@ -2497,10 +2497,18 @@ node_procs_blocked 0
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# HELP node_procs_running Number of processes in runnable state.
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# TYPE node_procs_running gauge
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node_procs_running 2
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# HELP node_qdisc_backlog Number of bytes currently in queue to be sent.
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# TYPE node_qdisc_backlog gauge
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node_qdisc_backlog{device="eth0",kind="pfifo_fast"} 0
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node_qdisc_backlog{device="wlan0",kind="fq"} 0
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# HELP node_qdisc_bytes_total Number of bytes sent.
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# TYPE node_qdisc_bytes_total counter
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node_qdisc_bytes_total{device="eth0",kind="pfifo_fast"} 83
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node_qdisc_bytes_total{device="wlan0",kind="fq"} 42
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# HELP node_qdisc_current_queue_length Number of packets currently in queue to be sent.
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# TYPE node_qdisc_current_queue_length gauge
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node_qdisc_current_queue_length{device="eth0",kind="pfifo_fast"} 0
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node_qdisc_current_queue_length{device="wlan0",kind="fq"} 0
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# HELP node_qdisc_drops_total Number of packets dropped.
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# TYPE node_qdisc_drops_total counter
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node_qdisc_drops_total{device="eth0",kind="pfifo_fast"} 0
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@ -2566,10 +2566,18 @@ node_procs_blocked 0
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# HELP node_procs_running Number of processes in runnable state.
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# TYPE node_procs_running gauge
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node_procs_running 2
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# HELP node_qdisc_backlog Number of bytes currently in queue to be sent.
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# TYPE node_qdisc_backlog gauge
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node_qdisc_backlog{device="eth0",kind="pfifo_fast"} 0
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node_qdisc_backlog{device="wlan0",kind="fq"} 0
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# HELP node_qdisc_bytes_total Number of bytes sent.
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# TYPE node_qdisc_bytes_total counter
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node_qdisc_bytes_total{device="eth0",kind="pfifo_fast"} 83
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node_qdisc_bytes_total{device="wlan0",kind="fq"} 42
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# HELP node_qdisc_current_queue_length Number of packets currently in queue to be sent.
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# TYPE node_qdisc_current_queue_length gauge
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node_qdisc_current_queue_length{device="eth0",kind="pfifo_fast"} 0
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node_qdisc_current_queue_length{device="wlan0",kind="fq"} 0
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# HELP node_qdisc_drops_total Number of packets dropped.
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# TYPE node_qdisc_drops_total counter
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node_qdisc_drops_total{device="eth0",kind="pfifo_fast"} 0
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@ -32,6 +32,8 @@ type qdiscStatCollector struct {
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drops typedDesc
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requeues typedDesc
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overlimits typedDesc
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qlength typedDesc
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backlog typedDesc
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logger log.Logger
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}
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@ -71,6 +73,16 @@ func NewQdiscStatCollector(logger log.Logger) (Collector, error) {
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"Number of overlimit packets.",
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[]string{"device", "kind"}, nil,
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), prometheus.CounterValue},
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qlength: typedDesc{prometheus.NewDesc(
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prometheus.BuildFQName(namespace, "qdisc", "current_queue_length"),
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"Number of packets currently in queue to be sent.",
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[]string{"device", "kind"}, nil,
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), prometheus.GaugeValue},
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backlog: typedDesc{prometheus.NewDesc(
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prometheus.BuildFQName(namespace, "qdisc", "backlog"),
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"Number of bytes currently in queue to be sent.",
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[]string{"device", "kind"}, nil,
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), prometheus.GaugeValue},
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logger: logger,
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}, nil
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}
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@ -114,6 +126,8 @@ func (c *qdiscStatCollector) Update(ch chan<- prometheus.Metric) error {
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ch <- c.drops.mustNewConstMetric(float64(msg.Drops), msg.IfaceName, msg.Kind)
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ch <- c.requeues.mustNewConstMetric(float64(msg.Requeues), msg.IfaceName, msg.Kind)
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ch <- c.overlimits.mustNewConstMetric(float64(msg.Overlimits), msg.IfaceName, msg.Kind)
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ch <- c.qlength.mustNewConstMetric(float64(msg.Qlen), msg.IfaceName, msg.Kind)
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ch <- c.backlog.mustNewConstMetric(float64(msg.Backlog), msg.IfaceName, msg.Kind)
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}
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return nil
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4
go.mod
4
go.mod
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@ -4,7 +4,7 @@ require (
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github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d // indirect
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github.com/beevik/ntp v0.3.0
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github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf
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github.com/ema/qdisc v0.0.0-20190904071900-b82c76788043
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github.com/ema/qdisc v0.0.0-20200603082823-62d0308e3e00
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github.com/go-kit/kit v0.10.0
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github.com/godbus/dbus v0.0.0-20190402143921-271e53dc4968
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github.com/golang/protobuf v1.4.1 // indirect
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@ -26,7 +26,7 @@ require (
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go.uber.org/multierr v1.5.0 // indirect
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golang.org/x/crypto v0.0.0-20200510223506-06a226fb4e37
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golang.org/x/lint v0.0.0-20200302205851-738671d3881b // indirect
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golang.org/x/net v0.0.0-20200513185701-a91f0712d120 // indirect
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golang.org/x/net v0.0.0-20200602114024-627f9648deb9 // indirect
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golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a // indirect
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golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980
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golang.org/x/tools v0.0.0-20200513201620-d5fe73897c97 // indirect
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8
go.sum
8
go.sum
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@ -60,8 +60,8 @@ github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5m
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github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
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github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
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github.com/edsrzf/mmap-go v1.0.0/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M=
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github.com/ema/qdisc v0.0.0-20190904071900-b82c76788043 h1:I3hLsM87FSASssIrIOGwJCio31dvLkvpYDKn2+r31ec=
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github.com/ema/qdisc v0.0.0-20190904071900-b82c76788043/go.mod h1:ix4kG2zvdUd8kEKSW0ZTr1XLks0epFpI4j745DXxlNE=
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github.com/ema/qdisc v0.0.0-20200603082823-62d0308e3e00 h1:0GHzegkDz/zSrt+Zph1OueNImPdUxoToypnkhhRYTjI=
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github.com/ema/qdisc v0.0.0-20200603082823-62d0308e3e00/go.mod h1:ix4kG2zvdUd8kEKSW0ZTr1XLks0epFpI4j745DXxlNE=
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github.com/envoyproxy/go-control-plane v0.6.9/go.mod h1:SBwIajubJHhxtWwsL9s8ss4safvEdbitLhGGK48rN6g=
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github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
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github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
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@ -394,8 +394,8 @@ golang.org/x/net v0.0.0-20191007182048-72f939374954/go.mod h1:z5CRVTTTmAJ677TzLL
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golang.org/x/net v0.0.0-20200202094626-16171245cfb2 h1:CCH4IOTTfewWjGOlSp+zGcjutRKlBEZQ6wTn8ozI/nI=
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golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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golang.org/x/net v0.0.0-20200513185701-a91f0712d120 h1:EZ3cVSzKOlJxAd8e8YAJ7no8nNypTxexh/YE/xW3ZEY=
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golang.org/x/net v0.0.0-20200513185701-a91f0712d120/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
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golang.org/x/net v0.0.0-20200602114024-627f9648deb9 h1:pNX+40auqi2JqRfOP1akLGtYcn15TUbkhwuCO3foqqM=
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golang.org/x/net v0.0.0-20200602114024-627f9648deb9/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
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golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
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golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
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golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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6
vendor/github.com/ema/qdisc/get.go
generated
vendored
6
vendor/github.com/ema/qdisc/get.go
generated
vendored
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@ -86,6 +86,8 @@ type QdiscInfo struct {
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GcFlows uint64
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Throttled uint64
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FlowsPlimit uint64
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Qlen uint32
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Backlog uint32
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}
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func parseTCAStats(attr netlink.Attribute) TC_Stats {
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@ -237,6 +239,8 @@ func parseMessage(msg netlink.Message) (QdiscInfo, error) {
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// requeues only available in TCA_STATS2, not in TCA_STATS
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m.Requeues = s2.Requeues
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m.Overlimits = s2.Overlimits
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m.Qlen = s2.Qlen
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m.Backlog = s2.Backlog
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case TCA_STATS:
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// Legacy
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s = parseTCAStats(attr)
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@ -244,6 +248,8 @@ func parseMessage(msg netlink.Message) (QdiscInfo, error) {
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m.Packets = s.Packets
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m.Drops = s.Drops
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m.Overlimits = s.Overlimits
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m.Qlen = s.Qlen
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m.Backlog = s.Backlog
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default:
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// TODO: TCA_OPTIONS and TCA_XSTATS
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}
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66
vendor/golang.org/x/net/http2/transport.go
generated
vendored
66
vendor/golang.org/x/net/http2/transport.go
generated
vendored
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@ -108,6 +108,19 @@ type Transport struct {
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// waiting for their turn.
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StrictMaxConcurrentStreams bool
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// ReadIdleTimeout is the timeout after which a health check using ping
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// frame will be carried out if no frame is received on the connection.
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// Note that a ping response will is considered a received frame, so if
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// there is no other traffic on the connection, the health check will
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// be performed every ReadIdleTimeout interval.
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// If zero, no health check is performed.
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ReadIdleTimeout time.Duration
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// PingTimeout is the timeout after which the connection will be closed
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// if a response to Ping is not received.
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// Defaults to 15s.
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PingTimeout time.Duration
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// t1, if non-nil, is the standard library Transport using
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// this transport. Its settings are used (but not its
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// RoundTrip method, etc).
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@ -131,6 +144,14 @@ func (t *Transport) disableCompression() bool {
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return t.DisableCompression || (t.t1 != nil && t.t1.DisableCompression)
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}
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func (t *Transport) pingTimeout() time.Duration {
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if t.PingTimeout == 0 {
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return 15 * time.Second
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}
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return t.PingTimeout
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}
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// ConfigureTransport configures a net/http HTTP/1 Transport to use HTTP/2.
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// It returns an error if t1 has already been HTTP/2-enabled.
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func ConfigureTransport(t1 *http.Transport) error {
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@ -675,6 +696,20 @@ func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, erro
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return cc, nil
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}
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func (cc *ClientConn) healthCheck() {
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pingTimeout := cc.t.pingTimeout()
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// We don't need to periodically ping in the health check, because the readLoop of ClientConn will
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// trigger the healthCheck again if there is no frame received.
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ctx, cancel := context.WithTimeout(context.Background(), pingTimeout)
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defer cancel()
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err := cc.Ping(ctx)
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if err != nil {
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cc.closeForLostPing()
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cc.t.connPool().MarkDead(cc)
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return
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}
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}
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func (cc *ClientConn) setGoAway(f *GoAwayFrame) {
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cc.mu.Lock()
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defer cc.mu.Unlock()
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@ -846,14 +881,12 @@ func (cc *ClientConn) sendGoAway() error {
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return nil
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}
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// Close closes the client connection immediately.
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//
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// In-flight requests are interrupted. For a graceful shutdown, use Shutdown instead.
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func (cc *ClientConn) Close() error {
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// closes the client connection immediately. In-flight requests are interrupted.
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// err is sent to streams.
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func (cc *ClientConn) closeForError(err error) error {
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cc.mu.Lock()
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defer cc.cond.Broadcast()
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defer cc.mu.Unlock()
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err := errors.New("http2: client connection force closed via ClientConn.Close")
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for id, cs := range cc.streams {
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select {
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case cs.resc <- resAndError{err: err}:
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@ -866,6 +899,20 @@ func (cc *ClientConn) Close() error {
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return cc.tconn.Close()
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}
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// Close closes the client connection immediately.
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//
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// In-flight requests are interrupted. For a graceful shutdown, use Shutdown instead.
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func (cc *ClientConn) Close() error {
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err := errors.New("http2: client connection force closed via ClientConn.Close")
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return cc.closeForError(err)
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}
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// closes the client connection immediately. In-flight requests are interrupted.
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func (cc *ClientConn) closeForLostPing() error {
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err := errors.New("http2: client connection lost")
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return cc.closeForError(err)
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}
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const maxAllocFrameSize = 512 << 10
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// frameBuffer returns a scratch buffer suitable for writing DATA frames.
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@ -1737,8 +1784,17 @@ func (rl *clientConnReadLoop) run() error {
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rl.closeWhenIdle = cc.t.disableKeepAlives() || cc.singleUse
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gotReply := false // ever saw a HEADERS reply
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gotSettings := false
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readIdleTimeout := cc.t.ReadIdleTimeout
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var t *time.Timer
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if readIdleTimeout != 0 {
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t = time.AfterFunc(readIdleTimeout, cc.healthCheck)
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defer t.Stop()
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}
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for {
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f, err := cc.fr.ReadFrame()
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if t != nil {
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t.Reset(readIdleTimeout)
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}
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if err != nil {
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cc.vlogf("http2: Transport readFrame error on conn %p: (%T) %v", cc, err, err)
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}
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|
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4
vendor/modules.txt
vendored
4
vendor/modules.txt
vendored
|
|
@ -14,7 +14,7 @@ github.com/cespare/xxhash/v2
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# github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf
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## explicit
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github.com/coreos/go-systemd/dbus
|
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# github.com/ema/qdisc v0.0.0-20190904071900-b82c76788043
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# github.com/ema/qdisc v0.0.0-20200603082823-62d0308e3e00
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## explicit
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github.com/ema/qdisc
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# github.com/go-kit/kit v0.10.0
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||||
|
|
@ -108,7 +108,7 @@ golang.org/x/crypto/bcrypt
|
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golang.org/x/crypto/blowfish
|
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# golang.org/x/lint v0.0.0-20200302205851-738671d3881b
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## explicit
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# golang.org/x/net v0.0.0-20200513185701-a91f0712d120
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# golang.org/x/net v0.0.0-20200602114024-627f9648deb9
|
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## explicit
|
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golang.org/x/net/bpf
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golang.org/x/net/http/httpguts
|
||||
|
|
|
|||
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