add coredns
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parent
bce0eb418b
commit
2e2da1768f
6 changed files with 127 additions and 3 deletions
58
kubernetes/apps/kube-system/coredns/app/helm-values.yml
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58
kubernetes/apps/kube-system/coredns/app/helm-values.yml
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---
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fullnameOverride: coredns
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replicaCount: 3
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k8sAppLabelOverride: kube-dns
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serviceAccount:
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create: true
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service:
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name: kube-dns
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clusterIP: 10.96.0.10
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servers:
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- zones:
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- zone: .
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scheme: dns://
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use_tcp: true
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port: 53
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plugins:
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- name: errors
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- name: health
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configBlock: |-
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lameduck 5s
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- name: ready
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- name: log
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configBlock: |-
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class error
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- name: prometheus
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parameters: 0.0.0.0:9153
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- name: kubernetes
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parameters: cluster.local in-addr.arpa ip6.arpa
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configBlock: |-
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pods insecure
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fallthrough in-addr.arpa ip6.arpa
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- name: forward
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parameters: . /etc/resolv.conf
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- name: cache
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parameters: 30
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- name: loop
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- name: reload
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- name: loadbalance
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affinity:
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nodeAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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nodeSelectorTerms:
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- matchExpressions:
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- key: node-role.kubernetes.io/control-plane
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operator: Exists
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tolerations:
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- key: CriticalAddonsOnly
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operator: Exists
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- key: node-role.kubernetes.io/control-plane
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operator: Exists
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effect: NoSchedule
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topologySpreadConstraints:
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- maxSkew: 1
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topologyKey: kubernetes.io/hostname
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whenUnsatisfiable: DoNotSchedule
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labelSelector:
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matchLabels:
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app.kubernetes.io/instance: coredns
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27
kubernetes/apps/kube-system/coredns/app/helmrelease.yaml
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27
kubernetes/apps/kube-system/coredns/app/helmrelease.yaml
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@ -0,0 +1,27 @@
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---
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# yaml-language-server: $schema=https://ks.hsn.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: coredns
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spec:
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interval: 30m
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chart:
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spec:
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chart: coredns
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version: 1.32.0
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sourceRef:
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kind: HelmRepository
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name: coredns
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namespace: flux-system
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install:
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remediation:
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retries: 3
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upgrade:
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cleanupOnFail: true
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remediation:
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strategy: rollback
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retries: 3
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valuesFrom:
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- kind: ConfigMap
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name: coredns-helm-values
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12
kubernetes/apps/kube-system/coredns/app/kustomization.yaml
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12
kubernetes/apps/kube-system/coredns/app/kustomization.yaml
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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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- ./helmrelease.yaml
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configMapGenerator:
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- name: coredns-helm-values
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files:
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- values.yaml=./helm-values.yml
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configurations:
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- kustomizeconfig.yaml
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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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21
kubernetes/apps/kube-system/coredns/ks.yaml
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21
kubernetes/apps/kube-system/coredns/ks.yaml
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---
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# yaml-language-server: $schema=https://ks.hsn.dev/kustomize.toolkit.fluxcd.io/kustomization_v1.json
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apiVersion: kustomize.toolkit.fluxcd.io/v1
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kind: Kustomization
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metadata:
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name: &app coredns
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namespace: flux-system
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spec:
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targetNamespace: kube-system
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commonMetadata:
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labels:
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app.kubernetes.io/name: *app
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path: ./kubernetes/apps/kube-system/coredns/app
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prune: false # never should be deleted
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sourceRef:
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kind: GitRepository
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name: homelab
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wait: false
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interval: 30m
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retryInterval: 1m
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timeout: 5m
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@ -7,13 +7,12 @@ resources:
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- ./namespace.yaml
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# Flux-Kustomizations
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- ./cilium/ks.yaml
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- ./coredns/ks.yaml
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- ./descheduler/ks.yaml
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- ./dnsimple-webhook-rbac.yaml
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- ./fstrim/ks.yaml
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- ./kubelet-csr-approver/ks.yaml
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- ./metrics-server/ks.yaml
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# - ./multus/ks.yaml
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- ./nvidia-device-plugin/ks.yaml
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- ./node-feature-discovery/ks.yaml
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- ./nvidia-device-plugin/ks.yaml
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- ./reloader/ks.yaml
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# - ./zfs-scrub/ks.yaml # Until nvidia-container-plugin issues are resolved with the ZFS extension.
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