292 lines
15 KiB
Go
292 lines
15 KiB
Go
/*
|
|
Copyright 2017 The Kubernetes Authors All rights reserved.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package store
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
|
|
v1 "k8s.io/api/core/v1"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
|
|
generator "k8s.io/kube-state-metrics/v2/pkg/metric_generator"
|
|
)
|
|
|
|
func TestEndpointStore(t *testing.T) {
|
|
// Fixed metadata on type and help text. We prepend this to every expected
|
|
// output so we only have to modify a single place when doing adjustments.
|
|
const metadata = `
|
|
# HELP kube_endpoint_annotations Kubernetes annotations converted to Prometheus labels.
|
|
# TYPE kube_endpoint_annotations gauge
|
|
# HELP kube_endpoint_created [STABLE] Unix creation timestamp
|
|
# TYPE kube_endpoint_created gauge
|
|
# HELP kube_endpoint_info [STABLE] Information about endpoint.
|
|
# TYPE kube_endpoint_info gauge
|
|
# HELP kube_endpoint_labels [STABLE] Kubernetes labels converted to Prometheus labels.
|
|
# TYPE kube_endpoint_labels gauge
|
|
# HELP kube_endpoint_ports [STABLE] (Deprecated since v2.14.0) Information about the Endpoint ports.
|
|
# TYPE kube_endpoint_ports gauge
|
|
# HELP kube_endpoint_address [STABLE] Information about Endpoint available and non available addresses.
|
|
# TYPE kube_endpoint_address gauge
|
|
`
|
|
cases := []generateMetricsTestCase{
|
|
{
|
|
Obj: &v1.Endpoints{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "test-endpoint",
|
|
CreationTimestamp: metav1.Time{Time: time.Unix(1500000000, 0)},
|
|
Namespace: "default",
|
|
Labels: map[string]string{
|
|
"app": "foobar",
|
|
},
|
|
},
|
|
Subsets: []v1.EndpointSubset{
|
|
{
|
|
Addresses: []v1.EndpointAddress{
|
|
{IP: "127.0.0.1"}, {IP: "10.0.0.1"},
|
|
},
|
|
NotReadyAddresses: []v1.EndpointAddress{
|
|
{IP: "10.0.0.10"},
|
|
},
|
|
Ports: []v1.EndpointPort{
|
|
{Port: 8080, Name: "http", Protocol: v1.ProtocolTCP}, {Port: 8081, Name: "app", Protocol: v1.ProtocolTCP},
|
|
},
|
|
},
|
|
{
|
|
Addresses: []v1.EndpointAddress{
|
|
{IP: "172.22.23.202"},
|
|
},
|
|
Ports: []v1.EndpointPort{
|
|
{Port: 8443, Name: "https", Protocol: v1.ProtocolTCP}, {Port: 9090, Name: "prometheus", Protocol: v1.ProtocolTCP},
|
|
},
|
|
},
|
|
{
|
|
NotReadyAddresses: []v1.EndpointAddress{
|
|
{IP: "192.168.1.3"}, {IP: "192.168.2.2"},
|
|
},
|
|
Ports: []v1.EndpointPort{
|
|
{Port: 1234, Name: "syslog", Protocol: v1.ProtocolUDP}, {Port: 5678, Name: "syslog-tcp", Protocol: v1.ProtocolTCP},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Want: metadata + `
|
|
kube_endpoint_created{endpoint="test-endpoint",namespace="default"} 1.5e+09
|
|
kube_endpoint_info{endpoint="test-endpoint",namespace="default"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="10.0.0.1",namespace="default",port_name="app",port_number="8081",port_protocol="TCP",ready="true"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="10.0.0.1",namespace="default",port_name="http",port_number="8080",port_protocol="TCP",ready="true"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="10.0.0.10",namespace="default",port_name="app",port_number="8081",port_protocol="TCP",ready="false"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="10.0.0.10",namespace="default",port_name="http",port_number="8080",port_protocol="TCP",ready="false"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="127.0.0.1",namespace="default",port_name="app",port_number="8081",port_protocol="TCP",ready="true"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="127.0.0.1",namespace="default",port_name="http",port_number="8080",port_protocol="TCP",ready="true"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="172.22.23.202",namespace="default",port_name="https",port_number="8443",port_protocol="TCP",ready="true"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="172.22.23.202",namespace="default",port_name="prometheus",port_number="9090",port_protocol="TCP",ready="true"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="192.168.1.3",namespace="default",port_name="syslog",port_number="1234",port_protocol="UDP",ready="false"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="192.168.1.3",namespace="default",port_name="syslog-tcp",port_number="5678",port_protocol="TCP",ready="false"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="192.168.2.2",namespace="default",port_name="syslog",port_number="1234",port_protocol="UDP",ready="false"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="192.168.2.2",namespace="default",port_name="syslog-tcp",port_number="5678",port_protocol="TCP",ready="false"} 1
|
|
kube_endpoint_ports{endpoint="test-endpoint",namespace="default",port_name="http",port_protocol="TCP",port_number="8080"} 1
|
|
kube_endpoint_ports{endpoint="test-endpoint",namespace="default",port_name="app",port_protocol="TCP",port_number="8081"} 1
|
|
kube_endpoint_ports{endpoint="test-endpoint",namespace="default",port_name="https",port_protocol="TCP",port_number="8443"} 1
|
|
kube_endpoint_ports{endpoint="test-endpoint",namespace="default",port_name="prometheus",port_protocol="TCP",port_number="9090"} 1
|
|
kube_endpoint_ports{endpoint="test-endpoint",namespace="default",port_name="syslog",port_protocol="UDP",port_number="1234"} 1
|
|
kube_endpoint_ports{endpoint="test-endpoint",namespace="default",port_name="syslog-tcp",port_protocol="TCP",port_number="5678"} 1
|
|
`,
|
|
},
|
|
{
|
|
Obj: &v1.Endpoints{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "single-port-endpoint",
|
|
CreationTimestamp: metav1.Time{Time: time.Unix(1500000000, 0)},
|
|
Namespace: "default",
|
|
Labels: map[string]string{
|
|
"app": "single-foobar",
|
|
},
|
|
},
|
|
Subsets: []v1.EndpointSubset{
|
|
{
|
|
Addresses: []v1.EndpointAddress{
|
|
{IP: "127.0.0.1"}, {IP: "10.0.0.1"},
|
|
},
|
|
NotReadyAddresses: []v1.EndpointAddress{
|
|
{IP: "10.0.0.10"},
|
|
},
|
|
Ports: []v1.EndpointPort{
|
|
{Port: 8080, Protocol: v1.ProtocolTCP},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Want: metadata + `
|
|
kube_endpoint_created{endpoint="single-port-endpoint",namespace="default"} 1.5e+09
|
|
kube_endpoint_info{endpoint="single-port-endpoint",namespace="default"} 1
|
|
kube_endpoint_ports{endpoint="single-port-endpoint",namespace="default",port_name="",port_number="8080",port_protocol="TCP"} 1
|
|
kube_endpoint_address{endpoint="single-port-endpoint",ip="10.0.0.1",namespace="default",port_name="",port_number="8080",port_protocol="TCP",ready="true"} 1
|
|
kube_endpoint_address{endpoint="single-port-endpoint",ip="10.0.0.10",namespace="default",port_name="",port_number="8080",port_protocol="TCP",ready="false"} 1
|
|
kube_endpoint_address{endpoint="single-port-endpoint",ip="127.0.0.1",namespace="default",port_name="",port_number="8080",port_protocol="TCP",ready="true"} 1
|
|
`,
|
|
},
|
|
}
|
|
for i, c := range cases {
|
|
c.Func = generator.ComposeMetricGenFuncs(endpointMetricFamilies(nil, nil))
|
|
c.Headers = generator.ExtractMetricFamilyHeaders(endpointMetricFamilies(nil, nil))
|
|
if err := c.run(); err != nil {
|
|
t.Errorf("unexpected collecting result in %vth run:\n%s", i, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestEndpointStoreWithLabels(t *testing.T) {
|
|
// Fixed metadata on type and help text. We prepend this to every expected
|
|
// output so we only have to modify a single place when doing adjustments.
|
|
const metadata = `
|
|
# HELP kube_endpoint_annotations Kubernetes annotations converted to Prometheus labels.
|
|
# TYPE kube_endpoint_annotations gauge
|
|
# HELP kube_endpoint_created [STABLE] Unix creation timestamp
|
|
# TYPE kube_endpoint_created gauge
|
|
# HELP kube_endpoint_info [STABLE] Information about endpoint.
|
|
# TYPE kube_endpoint_info gauge
|
|
# HELP kube_endpoint_labels [STABLE] Kubernetes labels converted to Prometheus labels.
|
|
# TYPE kube_endpoint_labels gauge
|
|
# HELP kube_endpoint_ports [STABLE] (Deprecated since v2.14.0) Information about the Endpoint ports.
|
|
# TYPE kube_endpoint_ports gauge
|
|
# HELP kube_endpoint_address [STABLE] Information about Endpoint available and non available addresses.
|
|
# TYPE kube_endpoint_address gauge
|
|
`
|
|
cases := []generateMetricsTestCase{
|
|
{
|
|
Obj: &v1.Endpoints{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "test-endpoint",
|
|
CreationTimestamp: metav1.Time{Time: time.Unix(1500000000, 0)},
|
|
Namespace: "default",
|
|
Annotations: map[string]string{
|
|
"app": "foobar",
|
|
},
|
|
Labels: map[string]string{
|
|
"app": "foobar",
|
|
},
|
|
},
|
|
Subsets: []v1.EndpointSubset{
|
|
{
|
|
Addresses: []v1.EndpointAddress{
|
|
{IP: "127.0.0.1"}, {IP: "10.0.0.1"},
|
|
},
|
|
NotReadyAddresses: []v1.EndpointAddress{
|
|
{IP: "10.0.0.10"},
|
|
},
|
|
Ports: []v1.EndpointPort{
|
|
{Port: 8080, Name: "http", Protocol: v1.ProtocolTCP}, {Port: 8081, Name: "app", Protocol: v1.ProtocolTCP},
|
|
},
|
|
},
|
|
{
|
|
Addresses: []v1.EndpointAddress{
|
|
{IP: "172.22.23.202"},
|
|
},
|
|
Ports: []v1.EndpointPort{
|
|
{Port: 8443, Name: "https", Protocol: v1.ProtocolTCP}, {Port: 9090, Name: "prometheus", Protocol: v1.ProtocolTCP},
|
|
},
|
|
},
|
|
{
|
|
NotReadyAddresses: []v1.EndpointAddress{
|
|
{IP: "192.168.1.3"}, {IP: "192.168.2.2"},
|
|
},
|
|
Ports: []v1.EndpointPort{
|
|
{Port: 1234, Name: "syslog", Protocol: v1.ProtocolUDP}, {Port: 5678, Name: "syslog-tcp", Protocol: v1.ProtocolTCP},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Want: metadata + `
|
|
kube_endpoint_annotations{endpoint="test-endpoint",annotation_app="foobar",namespace="default"} 1
|
|
kube_endpoint_created{endpoint="test-endpoint",namespace="default"} 1.5e+09
|
|
kube_endpoint_info{endpoint="test-endpoint",namespace="default"} 1
|
|
kube_endpoint_labels{endpoint="test-endpoint",label_app="foobar",namespace="default"} 1
|
|
kube_endpoint_ports{endpoint="test-endpoint",namespace="default",port_name="http",port_protocol="TCP",port_number="8080"} 1
|
|
kube_endpoint_ports{endpoint="test-endpoint",namespace="default",port_name="app",port_protocol="TCP",port_number="8081"} 1
|
|
kube_endpoint_ports{endpoint="test-endpoint",namespace="default",port_name="https",port_protocol="TCP",port_number="8443"} 1
|
|
kube_endpoint_ports{endpoint="test-endpoint",namespace="default",port_name="prometheus",port_protocol="TCP",port_number="9090"} 1
|
|
kube_endpoint_ports{endpoint="test-endpoint",namespace="default",port_name="syslog",port_protocol="UDP",port_number="1234"} 1
|
|
kube_endpoint_ports{endpoint="test-endpoint",namespace="default",port_name="syslog-tcp",port_protocol="TCP",port_number="5678"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="10.0.0.1",namespace="default",port_name="app",port_number="8081",port_protocol="TCP",ready="true"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="10.0.0.1",namespace="default",port_name="http",port_number="8080",port_protocol="TCP",ready="true"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="10.0.0.10",namespace="default",port_name="app",port_number="8081",port_protocol="TCP",ready="false"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="10.0.0.10",namespace="default",port_name="http",port_number="8080",port_protocol="TCP",ready="false"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="127.0.0.1",namespace="default",port_name="app",port_number="8081",port_protocol="TCP",ready="true"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="127.0.0.1",namespace="default",port_name="http",port_number="8080",port_protocol="TCP",ready="true"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="172.22.23.202",namespace="default",port_name="https",port_number="8443",port_protocol="TCP",ready="true"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="172.22.23.202",namespace="default",port_name="prometheus",port_number="9090",port_protocol="TCP",ready="true"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="192.168.1.3",namespace="default",port_name="syslog",port_number="1234",port_protocol="UDP",ready="false"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="192.168.1.3",namespace="default",port_name="syslog-tcp",port_number="5678",port_protocol="TCP",ready="false"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="192.168.2.2",namespace="default",port_name="syslog",port_number="1234",port_protocol="UDP",ready="false"} 1
|
|
kube_endpoint_address{endpoint="test-endpoint",ip="192.168.2.2",namespace="default",port_name="syslog-tcp",port_number="5678",port_protocol="TCP",ready="false"} 1
|
|
`,
|
|
},
|
|
{
|
|
Obj: &v1.Endpoints{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "single-port-endpoint",
|
|
CreationTimestamp: metav1.Time{Time: time.Unix(1500000000, 0)},
|
|
Namespace: "default",
|
|
Annotations: map[string]string{
|
|
"app": "single-foobar",
|
|
},
|
|
Labels: map[string]string{
|
|
"app": "single-foobar",
|
|
},
|
|
},
|
|
Subsets: []v1.EndpointSubset{
|
|
{
|
|
Addresses: []v1.EndpointAddress{
|
|
{IP: "127.0.0.1"}, {IP: "10.0.0.1"},
|
|
},
|
|
NotReadyAddresses: []v1.EndpointAddress{
|
|
{IP: "10.0.0.10"},
|
|
},
|
|
Ports: []v1.EndpointPort{
|
|
{Port: 8080, Protocol: v1.ProtocolTCP},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Want: metadata + `
|
|
kube_endpoint_annotations{endpoint="single-port-endpoint",annotation_app="single-foobar",namespace="default"} 1
|
|
kube_endpoint_created{endpoint="single-port-endpoint",namespace="default"} 1.5e+09
|
|
kube_endpoint_info{endpoint="single-port-endpoint",namespace="default"} 1
|
|
kube_endpoint_labels{endpoint="single-port-endpoint",label_app="single-foobar",namespace="default"} 1
|
|
kube_endpoint_ports{endpoint="single-port-endpoint",namespace="default",port_name="",port_number="8080",port_protocol="TCP"} 1
|
|
kube_endpoint_address{endpoint="single-port-endpoint",ip="10.0.0.1",namespace="default",port_name="",port_number="8080",port_protocol="TCP",ready="true"} 1
|
|
kube_endpoint_address{endpoint="single-port-endpoint",ip="10.0.0.10",namespace="default",port_name="",port_number="8080",port_protocol="TCP",ready="false"} 1
|
|
kube_endpoint_address{endpoint="single-port-endpoint",ip="127.0.0.1",namespace="default",port_name="",port_number="8080",port_protocol="TCP",ready="true"} 1
|
|
`,
|
|
},
|
|
}
|
|
for i, c := range cases {
|
|
allowAnnotations := []string{
|
|
"app",
|
|
}
|
|
allowLabels := []string{
|
|
"app",
|
|
}
|
|
c.Func = generator.ComposeMetricGenFuncs(endpointMetricFamilies(allowAnnotations, allowLabels))
|
|
c.Headers = generator.ExtractMetricFamilyHeaders(endpointMetricFamilies(allowAnnotations, allowLabels))
|
|
if err := c.run(); err != nil {
|
|
t.Errorf("unexpected collecting result in %vth run:\n%s", i, err)
|
|
}
|
|
}
|
|
}
|