k8s 通过heml安装loki
通过heml去部署Loki,要先安装heml:
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wget https://get.helm.sh/helm-v2.16.9-linux-amd64.tar.gz
tar -xf helm-v2.16.9-linux-amd64.tar.gz -C /usr/local/
mv linux-amd64/ helm
cat > /etc/profile.d/helm.sh < |
为tiller赋予权限:
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cat > helm-rbac.yaml < |
初始化tiller:
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helm init --service-account tiller
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查看版本:
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$ helm version
Client: &version.Version{SemVer:"v2.16.9", GitCommit:"8ad7037828e5a0fca1009dabe290130da6368e39", GitTreeState:"clean"}
Server: &version.Version{SemVer:"v2.16.3", GitCommit:"1ee0254c86d4ed6887327dabed7aa7da29d7eb0d", GitTreeState:"clean"}
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安装Loki:
先测试heml源:
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helm search
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添加Loki源:
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helm repo add loki https://grafana.github.io/loki/charts
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查找Loki:
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$ helm search loki
NAME CHART VERSION APP VERSION DESCRIPTION
loki/loki 0.30.1 v1.5.0 Loki: like Prometheus, but for logs.
loki/loki-stack 0.38.1 v1.5.0 Loki: like Prometheus, but for logs.
loki/fluent-bit 0.1.4 v1.5.0 Uses fluent-bit Loki go plugin for gathering logs and sen...
loki/promtail 0.23.2 v1.5.0 Responsible for gathering logs and sending them to Loki
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安装:选择 loki/loki-stack 这个包,安装了就全都有了包括Loki和promtail
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helm upgrade --install loki loki/loki-stack --namespace monitoring
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在grafana中添加数据源:
Configuration->Data Source:选择Loki后在URL中填写k8s的dns解析地址或NodePort方式都可以。
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http://loki:3100
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在左侧栏Explore中可查询日志等操作。
完