1// Copyright 2017 The etcd Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package e2e
16
17import (
18	"fmt"
19	"testing"
20
21	"go.etcd.io/etcd/version"
22)
23
24func TestV3MetricsSecure(t *testing.T) {
25	cfg := configTLS
26	cfg.clusterSize = 1
27	cfg.metricsURLScheme = "https"
28	testCtl(t, metricsTest)
29}
30
31func TestV3MetricsInsecure(t *testing.T) {
32	cfg := configTLS
33	cfg.clusterSize = 1
34	cfg.metricsURLScheme = "http"
35	testCtl(t, metricsTest)
36}
37
38func metricsTest(cx ctlCtx) {
39	if err := ctlV3Put(cx, "k", "v", ""); err != nil {
40		cx.t.Fatal(err)
41	}
42
43	i := 0
44	for _, test := range []struct {
45		endpoint, expected string
46	}{
47		{"/metrics", fmt.Sprintf("etcd_mvcc_put_total 2")},
48		{"/metrics", fmt.Sprintf("etcd_debugging_mvcc_keys_total 1")},
49		{"/metrics", fmt.Sprintf("etcd_mvcc_delete_total 3")},
50		{"/metrics", fmt.Sprintf(`etcd_server_version{server_version="%s"} 1`, version.Version)},
51		{"/metrics", fmt.Sprintf(`etcd_cluster_version{cluster_version="%s"} 1`, version.Cluster(version.Version))},
52		{"/health", `{"health":"true"}`},
53	} {
54		i++
55		if err := ctlV3Put(cx, fmt.Sprintf("%d", i), "v", ""); err != nil {
56			cx.t.Fatal(err)
57		}
58		if err := ctlV3Del(cx, []string{fmt.Sprintf("%d", i)}, 1); err != nil {
59			cx.t.Fatal(err)
60		}
61
62		if err := cURLGet(cx.epc, cURLReq{endpoint: test.endpoint, expected: test.expected, metricsURLScheme: cx.cfg.metricsURLScheme}); err != nil {
63			cx.t.Fatalf("failed get with curl (%v)", err)
64		}
65	}
66}
67