/
metricbeat_builder.go
152 lines (135 loc) · 4.26 KB
/
metricbeat_builder.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
package elasticsearch
import (
"fmt"
"strings"
beatcrd "github.com/webcenter-fr/elasticsearch-operator/apis/beat/v1"
elasticsearchcrd "github.com/webcenter-fr/elasticsearch-operator/apis/elasticsearch/v1"
"github.com/webcenter-fr/elasticsearch-operator/apis/shared"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
// BuildMetricbeat permit to generate metricbeat
func buildMetricbeats(es *elasticsearchcrd.Elasticsearch) (mbs []beatcrd.Metricbeat, err error) {
if !es.Spec.Monitoring.IsMetricbeatMonitoring(es.NumberOfReplicas()) {
return nil, nil
}
mbs = make([]beatcrd.Metricbeat, 0, 1)
var sb strings.Builder
if es.Spec.Tls.IsTlsEnabled() {
sb.WriteString(`- module: elasticsearch
xpack.enabled: true
username: '${SOURCE_METRICBEAT_USERNAME}'
password: '${SOURCE_METRICBEAT_PASSWORD}'
ssl:
enable: true
certificate_authorities: '/usr/share/metricbeat/source-es-ca/ca.crt'
verification_mode: full
scope: cluster
`)
if es.Spec.Monitoring.Metricbeat.RefreshPeriod == "" {
sb.WriteString(" period: 10s\n")
} else {
sb.WriteString(fmt.Sprintf(" period: %s\n", es.Spec.Monitoring.Metricbeat.RefreshPeriod))
}
sb.WriteString(fmt.Sprintf(" hosts: https://%s.%s.svc:9200\n", GetGlobalServiceName(es), es.Namespace))
} else {
sb.WriteString(`- module: elasticsearch
xpack.enabled: true
username: '${SOURCE_METRICBEAT_USERNAME}'
password: '${SOURCE_METRICBEAT_PASSWORD}'
ssl:
enable: false
scope: cluster
`)
if es.Spec.Monitoring.Metricbeat.RefreshPeriod == "" {
sb.WriteString(" period: 10s\n")
} else {
sb.WriteString(fmt.Sprintf(" period: %s\n", es.Spec.Monitoring.Metricbeat.RefreshPeriod))
}
sb.WriteString(fmt.Sprintf(" hosts: http://%s.%s.svc:9200\n", GetGlobalServiceName(es), es.Namespace))
}
version := es.Spec.Version
if es.Spec.Monitoring.Metricbeat.Version != "" {
version = es.Spec.Monitoring.Metricbeat.Version
}
mb := &beatcrd.Metricbeat{
ObjectMeta: metav1.ObjectMeta{
Name: GetMetricbeatName(es),
Namespace: es.Namespace,
Labels: es.Labels, // not use getLabels() to avoid collision
Annotations: es.Annotations, // not use getAnnotations() to avoid collision
},
Spec: beatcrd.MetricbeatSpec{
Version: version,
ElasticsearchRef: es.Spec.Monitoring.Metricbeat.ElasticsearchRef,
Module: map[string]string{
"elasticsearch-xpack.yml": sb.String(),
},
Config: map[string]string{
"metricbeat.yml": fmt.Sprintf("setup.template.settings:\n index.number_of_replicas: %d", es.Spec.Monitoring.Metricbeat.NumberOfReplica),
},
Deployment: beatcrd.MetricbeatDeploymentSpec{
Deployment: shared.Deployment{
Replicas: 1,
Env: []corev1.EnvVar{
{
Name: "SOURCE_METRICBEAT_USERNAME",
Value: "remote_monitoring_user",
},
{
Name: "SOURCE_METRICBEAT_PASSWORD",
ValueFrom: &corev1.EnvVarSource{
SecretKeyRef: &corev1.SecretKeySelector{
LocalObjectReference: corev1.LocalObjectReference{
Name: GetSecretNameForCredentials(es),
},
Key: "remote_monitoring_user",
},
},
},
},
},
},
},
}
// Compute resource
if es.Spec.Monitoring.Metricbeat.Resources != nil {
mb.Spec.Deployment.Resources = es.Spec.Monitoring.Metricbeat.Resources
} else {
mb.Spec.Deployment.Resources = &corev1.ResourceRequirements{
Requests: corev1.ResourceList{
corev1.ResourceCPU: resource.MustParse("100m"),
corev1.ResourceMemory: resource.MustParse("100Mi"),
},
Limits: corev1.ResourceList{
corev1.ResourceCPU: resource.MustParse("300m"),
corev1.ResourceMemory: resource.MustParse("200Mi"),
},
}
}
// Compute volumes
if es.Spec.Tls.IsTlsEnabled() {
mb.Spec.Deployment.AdditionalVolumes = []shared.DeploymentVolumeSpec{
{
Name: "ca-source-elasticsearch",
VolumeMount: corev1.VolumeMount{
MountPath: "/usr/share/metricbeat/source-es-ca",
},
VolumeSource: corev1.VolumeSource{
Secret: &corev1.SecretVolumeSource{
SecretName: GetSecretNameForTlsApi(es),
Items: []corev1.KeyToPath{
{
Key: "ca.crt",
Path: "ca.crt",
},
},
},
},
},
}
}
mbs = append(mbs, *mb)
return mbs, nil
}