Prometheus Operator
简介
Prometheus Operator 提供 Kubernetes 原生部署和管理 Prometheus 和相关监控组件。该项目的目的是简化和自动化基于 Prometheus 的 Kubernetes 集群监控堆栈的配置。
安装
拉取项目：
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| git clone https://github.com/prometheus-operator/kube-prometheus.git
cd kube-prometheus
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初始化基本环境：
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| kubectl create -f manifests/setup
until kubectl get servicemonitors --all-namespaces ; do date; sleep 1; echo ""; done
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注：若输出为 No resources found 则代表可执行下一步。
拉取镜像并修改容器地址：
prometheusAdapter-deployment.yamlkubeStateMetrics-deployment.yaml
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| registry.k8s.io/prometheus-adapter/prometheus-adapter:{version}
registry.k8s.io/kube-state-metrics/kube-state-metrics:{version}
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部署服务：
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| kubectl create -f manifests/
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编写 prometheus.yaml 并部署 Ingress ：
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| apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
annotations:
nginx.ingress.kubernetes.io/backend-protocol: "HTTP"
name: grafana-ingress
namespace: monitoring
spec:
ingressClassName: nginx
rules:
- host: grafana.<host>
http:
paths:
- backend:
service:
name: grafana
port:
number: 3000
path: /
pathType: Prefix
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
annotations:
nginx.ingress.kubernetes.io/backend-protocol: "HTTP"
name: alertmanager-ingress
namespace: monitoring
spec:
ingressClassName: nginx
rules:
- host: alert.<host>
http:
paths:
- backend:
service:
name: alertmanager-main
port:
number: 9093
path: /
pathType: Prefix
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
annotations:
nginx.ingress.kubernetes.io/backend-protocol: "HTTP"
name: prometheus-ingress
namespace: monitoring
spec:
ingressClassName: nginx
rules:
- host: prometheus.<host>
http:
paths:
- backend:
service:
name: prometheus-k8s
port:
number: 9090
path: /
pathType: Prefix
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| kubectl apply -f prometheus.yaml
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参考资料
官方文档