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FluxCD简介

fluxcd2 简介

官方：

部署 fluxcd2

Flux CLI 部署

官方的方式是推荐使用 Flux CLI

官方文档：https://fluxcd.io/flux/installation/

首先是安装 Flux CLI （即 Flux）

curl -s https://fluxcd.io/install.sh | bash

# 设置补全
. <(flux completion bash)

在启动前，先 check 下 flux 的版本等信息是否已经可以了；使用命令 flux check --pre 检查

> flux check --pre
► checking prerequisites
✔ Kubernetes 1.27.1 >=1.20.6-0
✔ prerequisites checks passed

可以看到版本符合，prerequisites checks passed

执行安装命令

> flux install

✚ generating manifests
✔ manifests build completed
► installing components in flux-system namespace
CustomResourceDefinition/alerts.notification.toolkit.fluxcd.io created
CustomResourceDefinition/buckets.source.toolkit.fluxcd.io created
CustomResourceDefinition/gitrepositories.source.toolkit.fluxcd.io created
CustomResourceDefinition/helmcharts.source.toolkit.fluxcd.io created
CustomResourceDefinition/helmreleases.helm.toolkit.fluxcd.io created
CustomResourceDefinition/helmrepositories.source.toolkit.fluxcd.io created
CustomResourceDefinition/kustomizations.kustomize.toolkit.fluxcd.io created
CustomResourceDefinition/ocirepositories.source.toolkit.fluxcd.io created
CustomResourceDefinition/providers.notification.toolkit.fluxcd.io created
CustomResourceDefinition/receivers.notification.toolkit.fluxcd.io created
Namespace/flux-system created
ServiceAccount/flux-system/helm-controller created
ServiceAccount/flux-system/kustomize-controller created
ServiceAccount/flux-system/notification-controller created
ServiceAccount/flux-system/source-controller created
ClusterRole/crd-controller-flux-system created
ClusterRole/flux-edit-flux-system created
ClusterRole/flux-view-flux-system created
ClusterRoleBinding/cluster-reconciler-flux-system created
ClusterRoleBinding/crd-controller-flux-system created
Service/flux-system/notification-controller created
Service/flux-system/source-controller created
Service/flux-system/webhook-receiver created
Deployment/flux-system/helm-controller created
Deployment/flux-system/kustomize-controller created
Deployment/flux-system/notification-controller created
Deployment/flux-system/source-controller created
NetworkPolicy/flux-system/allow-egress created
NetworkPolicy/flux-system/allow-scraping created
NetworkPolicy/flux-system/allow-webhooks created
◎ verifying installation
✔ helm-controller: deployment ready
✔ kustomize-controller: deployment ready
✔ notification-controller: deployment ready
✔ source-controller: deployment ready
✔ install finished

更多安装命令

flux install \
--registry harbor.alpha-quant.com.cn:5000/3rd_party/ghcr.io/fluxcd \
--image-pull-secret platform-oci-image-pull-secret \
--namespace flux-system \
--components helm-controller

使用 helm 部署

非官方仓库：https://github.com/fluxcd-community/helm-charts

添加仓库：

helm repo add fluxcd-community https://fluxcd-community.github.io/helm-charts

查看版本

> helm search repo fluxcd-community

NAME                                    CHART VERSION   APP VERSION DESCRIPTION
fluxcd-community/flux2                  2.7.0           0.41.1      A Helm chart for flux2
fluxcd-community/flux2-multi-tenancy    0.0.4                       A Helm chart for flux2-multi-tenancy
fluxcd-community/flux2-notification     1.8.0           0.41.1      A Helm chart for flux2 alerts and the needed pr...
fluxcd-community/flux2-sync             1.4.0           0.41.1      A Helm chart for flux2 GitRepository to sync with

该 chart 中的版本各组件的镜像稍微落后官方