mirror of
https://github.com/auricom/home-cluster.git
synced 2025-09-17 18:24:14 +02:00
feat: flux instance
This commit is contained in:
auricom
@@ -0,0 +1,18 @@
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---
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# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/external-secrets.io/externalsecret_v1beta1.json
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apiVersion: external-secrets.io/v1beta1
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kind: ExternalSecret
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metadata:
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name: github-webhook-token
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spec:
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secretStoreRef:
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kind: ClusterSecretStore
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name: onepassword
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target:
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name: github-webhook-token-secret
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template:
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data:
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token: "{{ .FLUX_GITHUB_WEBHOOK_TOKEN }}"
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dataFrom:
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- extract:
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key: flux
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@@ -0,0 +1,7 @@
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---
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nameReference:
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- kind: ConfigMap
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version: v1
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fieldSpecs:
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- path: spec/valuesFrom/name
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kind: HelmRelease
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104
kubernetes/apps/flux-system/flux-instance/app/helm/values.yaml
Normal file
104
kubernetes/apps/flux-system/flux-instance/app/helm/values.yaml
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@@ -0,0 +1,104 @@
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---
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instance:
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distribution:
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# renovate: datasource=github-releases depName=controlplaneio-fluxcd/distribution
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version: 2.5.1
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cluster:
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networkPolicy: false
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components:
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- source-controller
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- kustomize-controller
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- helm-controller
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- notification-controller
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sync:
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kind: GitRepository
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url: https://github.com/auricom/home-ops
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ref: refs/heads/main
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path: kubernetes/flux
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interval: 1h
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commonMetadata:
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labels:
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app.kubernetes.io/name: flux
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kustomize:
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patches:
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- # Add Sops decryption to 'flux-system' Kustomization
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patch: |
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- op: add
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path: /spec/decryption
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value:
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provider: sops
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secretRef:
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name: sops-age
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target:
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group: kustomize.toolkit.fluxcd.io
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kind: Kustomization
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- # Increase the number of workers
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patch: |
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- op: add
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path: /spec/template/spec/containers/0/args/-
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value: --concurrent=10
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- op: add
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path: /spec/template/spec/containers/0/args/-
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value: --requeue-dependency=5s
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target:
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kind: Deployment
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name: (kustomize-controller|helm-controller|source-controller)
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- # Increase the memory limits
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patch: |
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: all
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spec:
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template:
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spec:
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containers:
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- name: manager
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resources:
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limits:
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memory: 2Gi
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target:
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kind: Deployment
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name: (kustomize-controller|helm-controller|source-controller)
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- # Enable in-memory kustomize builds
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patch: |
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- op: add
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path: /spec/template/spec/containers/0/args/-
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value: --concurrent=20
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- op: replace
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path: /spec/template/spec/volumes/0
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value:
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name: temp
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emptyDir:
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medium: Memory
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target:
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kind: Deployment
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name: kustomize-controller
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- # Enable Helm repositories caching
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patch: |
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- op: add
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path: /spec/template/spec/containers/0/args/-
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value: --helm-cache-max-size=10
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- op: add
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path: /spec/template/spec/containers/0/args/-
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value: --helm-cache-ttl=60m
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- op: add
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path: /spec/template/spec/containers/0/args/-
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value: --helm-cache-purge-interval=5m
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target:
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kind: Deployment
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name: source-controller
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- # Flux near OOM detection for Helm
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patch: |
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- op: add
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path: /spec/template/spec/containers/0/args/-
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value: --feature-gates=OOMWatch=true
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- op: add
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path: /spec/template/spec/containers/0/args/-
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value: --oom-watch-memory-threshold=95
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- op: add
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path: /spec/template/spec/containers/0/args/-
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value: --oom-watch-interval=500ms
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target:
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kind: Deployment
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name: helm-controller
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@@ -0,0 +1,40 @@
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---
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# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/source.toolkit.fluxcd.io/ocirepository_v1beta2.json
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apiVersion: source.toolkit.fluxcd.io/v1beta2
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kind: OCIRepository
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metadata:
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name: flux-instance
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spec:
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interval: 5m
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layerSelector:
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mediaType: application/vnd.cncf.helm.chart.content.v1.tar+gzip
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operation: copy
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ref:
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tag: 0.18.0
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url: oci://ghcr.io/controlplaneio-fluxcd/charts/flux-instance
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verify:
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provider: cosign
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matchOIDCIdentity:
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- issuer: ^https://token.actions.githubusercontent.com$
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subject: ^https://github.com/controlplaneio-fluxcd/charts.*$
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---
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# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/helm.toolkit.fluxcd.io/helmrelease_v2.json
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apiVersion: helm.toolkit.fluxcd.io/v2
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kind: HelmRelease
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metadata:
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name: flux-instance
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spec:
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interval: 1h
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chartRef:
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kind: OCIRepository
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name: flux-instance
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install:
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remediation:
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retries: -1
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upgrade:
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cleanupOnFail: true
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remediation:
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retries: 3
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valuesFrom:
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- kind: ConfigMap
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name: flux-instance-values
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23
kubernetes/apps/flux-system/flux-instance/app/ingress.yaml
Normal file
23
kubernetes/apps/flux-system/flux-instance/app/ingress.yaml
Normal file
@@ -0,0 +1,23 @@
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---
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: webhook-receiver
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annotations:
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hajimari.io/enable: "false"
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spec:
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ingressClassName: external
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rules:
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- host: "flux-webhook.${SECRET_EXTERNAL_DOMAIN}"
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http:
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paths:
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- path: /hook/
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pathType: Prefix
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backend:
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service:
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name: webhook-receiver
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port:
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number: 80
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tls:
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- hosts:
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- "flux-webhook.${SECRET_EXTERNAL_DOMAIN}"
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@@ -0,0 +1,16 @@
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---
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# yaml-language-server: $schema=https://json.schemastore.org/kustomization
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apiVersion: kustomize.config.k8s.io/v1beta1
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kind: Kustomization
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resources:
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- ./externalsecret.yaml
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- ./helmrelease.yaml
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- ./ingress.yaml
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- ./prometheusrule.yaml
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- ./receiver.yaml
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configMapGenerator:
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- name: flux-instance-values
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files:
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- values.yaml=./helm/values.yaml
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configurations:
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- ./helm/kustomizeconfig.yaml
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@@ -0,0 +1,30 @@
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---
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# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/monitoring.coreos.com/prometheusrule_v1.json
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apiVersion: monitoring.coreos.com/v1
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kind: PrometheusRule
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metadata:
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name: flux-instance-rules
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namespace: flux-system
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spec:
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groups:
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- name: flux-instance.rules
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rules:
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- alert: FluxInstanceAbsent
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expr: |
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absent(flux_instance_info{exported_namespace="flux-system", name="flux"})
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for: 5m
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annotations:
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summary: >-
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Flux instance metric is missing
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labels:
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severity: critical
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- alert: FluxInstanceNotReady
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expr: |
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flux_instance_info{exported_namespace="flux-system", name="flux", ready!="True"}
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for: 5m
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annotations:
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summary: >-
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Flux instance {{ $labels.name }} is not ready
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labels:
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severity: critical
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18
kubernetes/apps/flux-system/flux-instance/app/receiver.yaml
Normal file
18
kubernetes/apps/flux-system/flux-instance/app/receiver.yaml
Normal file
@@ -0,0 +1,18 @@
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---
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# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/notification.toolkit.fluxcd.io/receiver_v1.json
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apiVersion: notification.toolkit.fluxcd.io/v1
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kind: Receiver
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metadata:
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name: github-webhook
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spec:
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type: github
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events: ["ping", "push"]
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secretRef:
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name: github-webhook-token-secret
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resources:
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- apiVersion: source.toolkit.fluxcd.io/v1
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kind: GitRepository
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name: flux-system
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- apiVersion: kustomize.toolkit.fluxcd.io/v1
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kind: Kustomization
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name: flux-system
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