Files
kubevela/pkg/serverlib/prometheus.go

44 lines
1.5 KiB
Go

package serverlib
import (
"context"
"github.com/oam-dev/kubevela/pkg/commands/util"
monitoring "github.com/coreos/prometheus-operator/pkg/apis/monitoring/v1"
corev1 "k8s.io/api/core/v1"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/utils/pointer"
"sigs.k8s.io/controller-runtime/pkg/client"
)
// InstallPrometheusInstance will install prometheus instance when the Capability is 'metrics'
func InstallPrometheusInstance(kubecli client.Client) error {
var promIns = monitoring.Prometheus{}
err := kubecli.Get(context.Background(), types.NamespacedName{Namespace: "monitoring", Name: "oam"}, &promIns)
if err == nil {
return nil
}
promIns.Name = "oam"
promIns.Namespace = "monitoring"
promIns.SetLabels(map[string]string{"prometheus": "kubevela"})
promIns.Spec = monitoring.PrometheusSpec{
Image: pointer.StringPtr("quay.io/prometheus/prometheus:v2.19.2"),
NodeSelector: map[string]string{"kubernetes.io/os": "linux"},
Replicas: pointer.Int32Ptr(1),
ServiceAccountName: "kube-prometheus-stack-prometheus",
SecurityContext: &corev1.PodSecurityContext{
RunAsUser: pointer.Int64Ptr(1000),
RunAsNonRoot: pointer.BoolPtr(true),
FSGroup: pointer.Int64Ptr(2000),
},
ServiceMonitorSelector: &v1.LabelSelector{MatchLabels: map[string]string{"k8s-app": "oam", "controller": "metricsTrait"}},
ServiceMonitorNamespaceSelector: &v1.LabelSelector{
MatchLabels: util.OAMLabel,
},
Version: "v2.19.2",
}
return kubecli.Create(context.Background(), &promIns)
}