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batch metrics and flush periodically

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This commit is contained in:
Elvin Efendi 2018-08-17 20:01:50 -04:00
parent b78bb2524e
commit 2207d7694d
7 changed files with 298 additions and 265 deletions
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71
internal/ingress/metric/collectors/socket_test.go
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@ -100,7 +100,7 @@ func TestCollector(t *testing.T) {
},
{
name: "valid metric object should update prometheus metrics",
data: []string{`{
data: []string{`[{
"host":"testshop.com",
"status":"200",
"bytesSent":150.0,
@ -115,7 +115,7 @@ func TestCollector(t *testing.T) {
"namespace":"test-app-production",
"ingress":"web-yml",
"service":"test-app"
}`},
}]`},
metrics: []string{"nginx_ingress_controller_response_duration_seconds"},
wantBefore: `
# HELP nginx_ingress_controller_response_duration_seconds The time spent on receiving the response from the upstream server
@ -142,7 +142,7 @@ func TestCollector(t *testing.T) {
{
name: "multiple messages should increase prometheus metric by two",
data: []string{`{
data: []string{`[{
"host":"testshop.com",
"status":"200",
"bytesSent":150.0,
@ -157,7 +157,7 @@ func TestCollector(t *testing.T) {
"namespace":"test-app-production",
"ingress":"web-yml",
"service":"test-app"
}`, `{
}]`, `[{
"host":"testshop.com",
"status":"200",
"bytesSent":150.0,
@ -172,7 +172,7 @@ func TestCollector(t *testing.T) {
"namespace":"test-app-qa",
"ingress":"web-yml-qa",
"service":"test-app-qa"
}`, `{
}]`, `[{
"host":"testshop.com",
"status":"200",
"bytesSent":150.0,
@ -187,7 +187,7 @@ func TestCollector(t *testing.T) {
"namespace":"test-app-qa",
"ingress":"web-yml-qa",
"service":"test-app-qa"
}`},
}]`},
metrics: []string{"nginx_ingress_controller_response_duration_seconds"},
wantBefore: `
# HELP nginx_ingress_controller_response_duration_seconds The time spent on receiving the response from the upstream server
@ -222,6 +222,65 @@ func TestCollector(t *testing.T) {
nginx_ingress_controller_response_duration_seconds_count{controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml-qa",method="GET",namespace="test-app-qa",path="/admin",service="test-app-qa",status="200"} 2
`,
},
{
name: "collector should be able to handle batched metrics correctly",
data: []string{`[
{
"host":"testshop.com",
"status":"200",
"bytesSent":150.0,
"method":"GET",
"path":"/admin",
"requestLength":300.0,
"requestTime":60.0,
"upstreamName":"test-upstream",
"upstreamIP":"1.1.1.1:8080",
"upstreamResponseTime":200,
"upstreamStatus":"220",
"namespace":"test-app-production",
"ingress":"web-yml",
"service":"test-app"
},
{
"host":"testshop.com",
"status":"200",
"bytesSent":150.0,
"method":"GET",
"path":"/admin",
"requestLength":300.0,
"requestTime":60.0,
"upstreamName":"test-upstream",
"upstreamIP":"1.1.1.1:8080",
"upstreamResponseTime":100,
"upstreamStatus":"220",
"namespace":"test-app-production",
"ingress":"web-yml",
"service":"test-app"
}]`},
metrics: []string{"nginx_ingress_controller_response_duration_seconds"},
wantBefore: `
# HELP nginx_ingress_controller_response_duration_seconds The time spent on receiving the response from the upstream server
# TYPE nginx_ingress_controller_response_duration_seconds histogram
nginx_ingress_controller_response_duration_seconds_bucket{controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.005"} 0
nginx_ingress_controller_response_duration_seconds_bucket{controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.01"} 0
nginx_ingress_controller_response_duration_seconds_bucket{controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.025"} 0
nginx_ingress_controller_response_duration_seconds_bucket{controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.05"} 0
nginx_ingress_controller_response_duration_seconds_bucket{controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.1"} 0
nginx_ingress_controller_response_duration_seconds_bucket{controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.25"} 0
nginx_ingress_controller_response_duration_seconds_bucket{controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="0.5"} 0
nginx_ingress_controller_response_duration_seconds_bucket{controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="1"} 0
nginx_ingress_controller_response_duration_seconds_bucket{controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="2.5"} 0
nginx_ingress_controller_response_duration_seconds_bucket{controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="5"} 0
nginx_ingress_controller_response_duration_seconds_bucket{controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="10"} 0
nginx_ingress_controller_response_duration_seconds_bucket{controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200",le="+Inf"} 2
nginx_ingress_controller_response_duration_seconds_sum{controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200"} 300
nginx_ingress_controller_response_duration_seconds_count{controller_class="ingress",controller_namespace="default",controller_pod="pod",host="testshop.com",ingress="web-yml",method="GET",namespace="test-app-production",path="/admin",service="test-app",status="200"} 2
`,
removeIngresses: []string{"test-app-production/web-yml"},
wantAfter: `
`,
},
}
for _, c := range cases {