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Prometheus Operator
Orangesys Inc.
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$cat whoami.yaml
---
Name: Tachibana Shuji
Description: Orangesys Inc.
Twitter: @gavinzhm
Medium: @gavin.zhou
Dev: [go, rust]
Other: [running, OSS]
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Orangesys Inc.
● SaaS監視システムサービス
○ Grafana、Prometheus、InflxuDB
● DevOpsツール開発
○ Kubernetes、Containerなど
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Kubernetes監視標準装備
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Kubernetes監視標準装備
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Why K8s monitoring with Prometheus
● Third Partyツールは積極的にPrometheus-metric-apiを対
応
○ istio、traefik、sysdig、cadvisor、fluntd等
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Prometheus Ecosystem
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Kubernetes Prometheus Ecosystem
1. exporter-kube-dns
2. exporter-kubelets
3. exporter-kube-etcd
4. exporter-kubernetes
5. exporter-coredns
6. exporter-kube-scheduler
7. exporter-node
8. exporter-kube-controller-manager
9. Exporter-kube-state
10. ….
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Running Prometheus on Kubernetes
1. kubectl apply -f kubernetes-prometheus
2. https://github.com/coreos/prometheus-operator
※いずれに、そのまま構築できない
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Prometheus Operators
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Prometheus Operators
Prometheus管理を簡単にする
kubectl apply -f
https://raw.githubusercontent.com/coreos/prometheus-operator/master/bun
dle.yaml
kubectl get po
NAME READY STATUS RESTARTS AGE
prometheus-operator-56665b5fd8-s58k2 1/1 Running 0 1m
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Prometheus Operators
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Prometheus Kubernetes
Prometheus Components included in this package:
● The Prometheus Operator
● Highly available Prometheus
● Highly available Alertmanager
● Prometheus node-exporter
● kube-state-metrics
● Grafana
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Prometheus Ecosystem yaml List
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Jsonnet Prometheus Kubernetes
git clone https://github.com/gavinzhou/prometheus-kubernetes
cd prometheus-kubernetes
./build.sh && kubectl apply -f manifest
※jb、jsonnet、gojsontoyamlが必要
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Jsonnet Prometheus Kubernetes
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Jsonnet Prometheus Kubernetes
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Jsonnet Prometheus Kubernetes
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Jsonnet Prometheus Kubernetes
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まとめ
● Prometheus OperatorはPrometheusの管理
● Helm Rbac問題があり(※Tiller-less)、kubectl apply -f へ
● Jsonnetはyamlファイルの作成が簡単
● Prometheus-OperatorのyamlファイルをCIでテスト
※https://github.c om/gavinzhou/prometheus-kubernetes