prometheus/cadvisor
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Add unit tests.

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This commit is contained in:
Shimin Guo 2016-01-15 08:41:45 -08:00
parent a26b58ec8e
commit d656ffb0db
4 changed files with 11 additions and 1 deletions
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2
info/v1/test/datagen.go
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@ -44,6 +44,8 @@ func GenerateRandomStats(numStats, numCores int, duration time.Duration) []*info
stats.Cpu.Usage.User = stats.Cpu.Usage.Total
stats.Cpu.Usage.System = 0
stats.Memory.Usage = uint64(rand.Int63n(4096))
stats.Memory.Cache = uint64(rand.Int63n(4096))
stats.Memory.RSS = uint64(rand.Int63n(4096))
ret[i] = stats
}
return ret

2
metrics/prometheus.go
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@ -136,7 +136,7 @@ func NewPrometheusCollector(infoProvider infoProvider, f ContainerNameToLabelsFu
},
}, {
name: "container_memory_rss",
help: "Size of RSS in bytes",
help: "Size of RSS in bytes.",
valueType: prometheus.GaugeValue,
getValues: func(s *info.ContainerStats) metricValues {
return metricValues{{value: float64(s.Memory.RSS)}}

2
metrics/prometheus_test.go
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@ -85,6 +85,8 @@ func (p testSubcontainersInfoProvider) SubcontainersInfo(string, *info.Container
Pgfault: 12,
Pgmajfault: 13,
},
Cache: 14,
RSS: 15,
},
Network: info.NetworkStats{
InterfaceStats: info.InterfaceStats{

6
metrics/testdata/prometheus_metrics vendored
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@ -68,6 +68,9 @@ container_fs_writes_total{device="sda2",foo_env="prod",foo_label="bar",id="testc
# HELP container_last_seen Last time a container was seen by the exporter
# TYPE container_last_seen gauge
container_last_seen{foo_env="prod",foo_label="bar",id="testcontainer",image="test",name="testcontaineralias",zone_name="hello"} 1.426203694e+09
# HELP container_memory_cache Number of bytes of page cache memory.
# TYPE container_memory_cache gauge
container_memory_cache{foo_env="prod",foo_label="bar",id="testcontainer",image="test",name="testcontaineralias",zone_name="hello"} 14
# HELP container_memory_failcnt Number of memory usage hits limits
# TYPE container_memory_failcnt counter
container_memory_failcnt{foo_env="prod",foo_label="bar",id="testcontainer",image="test",name="testcontaineralias",zone_name="hello"} 0
@ -77,6 +80,9 @@ container_memory_failures_total{foo_env="prod",foo_label="bar",id="testcontainer
container_memory_failures_total{foo_env="prod",foo_label="bar",id="testcontainer",image="test",name="testcontaineralias",scope="container",type="pgmajfault",zone_name="hello"} 11
container_memory_failures_total{foo_env="prod",foo_label="bar",id="testcontainer",image="test",name="testcontaineralias",scope="hierarchy",type="pgfault",zone_name="hello"} 12
container_memory_failures_total{foo_env="prod",foo_label="bar",id="testcontainer",image="test",name="testcontaineralias",scope="hierarchy",type="pgmajfault",zone_name="hello"} 13
# HELP container_memory_rss Size of RSS in bytes.
# TYPE container_memory_rss gauge
container_memory_rss{foo_env="prod",foo_label="bar",id="testcontainer",image="test",name="testcontaineralias",zone_name="hello"} 15
# HELP container_memory_usage_bytes Current memory usage in bytes.
# TYPE container_memory_usage_bytes gauge
container_memory_usage_bytes{foo_env="prod",foo_label="bar",id="testcontainer",image="test",name="testcontaineralias",zone_name="hello"} 8