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Expose all interfaces in Prometheus metrics.

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Fixes #871
This commit is contained in:
Jimmi Dyson 2015-08-28 22:51:10 +01:00
parent 4445152678
commit 80648f783e
3 changed files with 117 additions and 40 deletions
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80
metrics/prometheus.go
View File

@ -290,57 +290,121 @@ func NewPrometheusCollector(infoProvider subcontainersInfoProvider) *PrometheusC
name: "container_network_receive_bytes_total",
help: "Cumulative count of bytes received",
valueType: prometheus.CounterValue,
extraLabels: []string{"interface"},
getValues: func(s *info.ContainerStats) metricValues {
return metricValues{{value: float64(s.Network.RxBytes)}}
values := make(metricValues, 0, len(s.Network.Interfaces))
for _, value := range s.Network.Interfaces {
values = append(values, metricValue{
value: float64(value.RxBytes),
labels: []string{value.Name},
})
}
return values
},
}, {
name: "container_network_receive_packets_total",
help: "Cumulative count of packets received",
valueType: prometheus.CounterValue,
extraLabels: []string{"interface"},
getValues: func(s *info.ContainerStats) metricValues {
return metricValues{{value: float64(s.Network.RxPackets)}}
values := make(metricValues, 0, len(s.Network.Interfaces))
for _, value := range s.Network.Interfaces {
values = append(values, metricValue{
value: float64(value.RxPackets),
labels: []string{value.Name},
})
}
return values
},
}, {
name: "container_network_receive_packets_dropped_total",
help: "Cumulative count of packets dropped while receiving",
valueType: prometheus.CounterValue,
extraLabels: []string{"interface"},
getValues: func(s *info.ContainerStats) metricValues {
return metricValues{{value: float64(s.Network.RxDropped)}}
values := make(metricValues, 0, len(s.Network.Interfaces))
for _, value := range s.Network.Interfaces {
values = append(values, metricValue{
value: float64(value.RxDropped),
labels: []string{value.Name},
})
}
return values
},
}, {
name: "container_network_receive_errors_total",
help: "Cumulative count of errors encountered while receiving",
valueType: prometheus.CounterValue,
extraLabels: []string{"interface"},
getValues: func(s *info.ContainerStats) metricValues {
return metricValues{{value: float64(s.Network.RxErrors)}}
values := make(metricValues, 0, len(s.Network.Interfaces))
for _, value := range s.Network.Interfaces {
values = append(values, metricValue{
value: float64(value.RxErrors),
labels: []string{value.Name},
})
}
return values
},
}, {
name: "container_network_transmit_bytes_total",
help: "Cumulative count of bytes transmitted",
valueType: prometheus.CounterValue,
extraLabels: []string{"interface"},
getValues: func(s *info.ContainerStats) metricValues {
return metricValues{{value: float64(s.Network.TxBytes)}}
values := make(metricValues, 0, len(s.Network.Interfaces))
for _, value := range s.Network.Interfaces {
values = append(values, metricValue{
value: float64(value.TxBytes),
labels: []string{value.Name},
})
}
return values
},
}, {
name: "container_network_transmit_packets_total",
help: "Cumulative count of packets transmitted",
valueType: prometheus.CounterValue,
extraLabels: []string{"interface"},
getValues: func(s *info.ContainerStats) metricValues {
return metricValues{{value: float64(s.Network.TxPackets)}}
values := make(metricValues, 0, len(s.Network.Interfaces))
for _, value := range s.Network.Interfaces {
values = append(values, metricValue{
value: float64(value.TxPackets),
labels: []string{value.Name},
})
}
return values
},
}, {
name: "container_network_transmit_packets_dropped_total",
help: "Cumulative count of packets dropped while transmitting",
valueType: prometheus.CounterValue,
extraLabels: []string{"interface"},
getValues: func(s *info.ContainerStats) metricValues {
return metricValues{{value: float64(s.Network.TxDropped)}}
values := make(metricValues, 0, len(s.Network.Interfaces))
for _, value := range s.Network.Interfaces {
values = append(values, metricValue{
value: float64(value.TxDropped),
labels: []string{value.Name},
})
}
return values
},
}, {
name: "container_network_transmit_errors_total",
help: "Cumulative count of errors encountered while transmitting",
valueType: prometheus.CounterValue,
extraLabels: []string{"interface"},
getValues: func(s *info.ContainerStats) metricValues {
return metricValues{{value: float64(s.Network.TxErrors)}}
values := make(metricValues, 0, len(s.Network.Interfaces))
for _, value := range s.Network.Interfaces {
values = append(values, metricValue{
value: float64(value.TxErrors),
labels: []string{value.Name},
})
}
return values
},
}, {
name: "container_tasks_state",

13
metrics/prometheus_test.go
View File

@ -71,6 +71,19 @@ func (p testSubcontainersInfoProvider) SubcontainersInfo(string, *info.Container
TxErrors: 20,
TxDropped: 21,
},
Interfaces: []info.InterfaceStats{
{
Name: "eth0",
RxBytes: 14,
RxPackets: 15,
RxErrors: 16,
RxDropped: 17,
TxBytes: 18,
TxPackets: 19,
TxErrors: 20,
TxDropped: 21,
},
},
},
Filesystem: []info.FsStats{
{

16
metrics/testdata/prometheus_metrics vendored
View File

@ -79,28 +79,28 @@ container_memory_usage_bytes{id="testcontainer",image="test",name="testcontainer
container_memory_working_set_bytes{id="testcontainer",image="test",name="testcontainer"} 9
# HELP container_network_receive_bytes_total Cumulative count of bytes received
# TYPE container_network_receive_bytes_total counter
container_network_receive_bytes_total{id="testcontainer",image="test",name="testcontainer"} 14
container_network_receive_bytes_total{id="testcontainer",image="test",interface="eth0",name="testcontainer"} 14
# HELP container_network_receive_errors_total Cumulative count of errors encountered while receiving
# TYPE container_network_receive_errors_total counter
container_network_receive_errors_total{id="testcontainer",image="test",name="testcontainer"} 16
container_network_receive_errors_total{id="testcontainer",image="test",interface="eth0",name="testcontainer"} 16
# HELP container_network_receive_packets_dropped_total Cumulative count of packets dropped while receiving
# TYPE container_network_receive_packets_dropped_total counter
container_network_receive_packets_dropped_total{id="testcontainer",image="test",name="testcontainer"} 17
container_network_receive_packets_dropped_total{id="testcontainer",image="test",interface="eth0",name="testcontainer"} 17
# HELP container_network_receive_packets_total Cumulative count of packets received
# TYPE container_network_receive_packets_total counter
container_network_receive_packets_total{id="testcontainer",image="test",name="testcontainer"} 15
container_network_receive_packets_total{id="testcontainer",image="test",interface="eth0",name="testcontainer"} 15
# HELP container_network_transmit_bytes_total Cumulative count of bytes transmitted
# TYPE container_network_transmit_bytes_total counter
container_network_transmit_bytes_total{id="testcontainer",image="test",name="testcontainer"} 18
container_network_transmit_bytes_total{id="testcontainer",image="test",interface="eth0",name="testcontainer"} 18
# HELP container_network_transmit_errors_total Cumulative count of errors encountered while transmitting
# TYPE container_network_transmit_errors_total counter
container_network_transmit_errors_total{id="testcontainer",image="test",name="testcontainer"} 20
container_network_transmit_errors_total{id="testcontainer",image="test",interface="eth0",name="testcontainer"} 20
# HELP container_network_transmit_packets_dropped_total Cumulative count of packets dropped while transmitting
# TYPE container_network_transmit_packets_dropped_total counter
container_network_transmit_packets_dropped_total{id="testcontainer",image="test",name="testcontainer"} 21
container_network_transmit_packets_dropped_total{id="testcontainer",image="test",interface="eth0",name="testcontainer"} 21
# HELP container_network_transmit_packets_total Cumulative count of packets transmitted
# TYPE container_network_transmit_packets_total counter
container_network_transmit_packets_total{id="testcontainer",image="test",name="testcontainer"} 19
container_network_transmit_packets_total{id="testcontainer",image="test",interface="eth0",name="testcontainer"} 19
# HELP container_scrape_error 1 if there was an error while getting container metrics, 0 otherwise
# TYPE container_scrape_error gauge
container_scrape_error 0