add k0s support (#1123)

* ignore idea * Initial work on support for k0s * * Changed config param to bootstrap_distribution * Replaced democratic-csi with openebs * Added notes about system-upgrade-controller being ignored with k0s * Removed password for nodes * * Switched to single storage path for openebs * Removed democratic-csi helm repo * Added missing openebs helm repo * Fixed template formatting * Made bootstrap_private_github_repo hidden/undocumented * Updated flux cluster config to accommodate bootstrap_private_github_repo * * added the storageclass name to be declarative * * added newline * set chart wait false * * fixed spacing in K0sTasks * fixed openebs path * properly added openebs helm repo * * updated configure task to use venv * renamed bootstrap_kube_vip_addr to bootstrap_kubeapi_addr * renamed bootstrap_kube_vip_addr derived variables accordingly * * tweaked configure task cmd * started work on k0s-config.yaml template * * tweaked k0s task cmd * moved coredns under addons rather than optional * fixed typo in coredns task * normalized formatting in k0s-config * disabled telemetry in k0s-config * added renovate to k0s-config * removed tunnel and added routing mode in k0s-config cilium chart values * updated docs in config example * fixed issue with k0s-config controller role so it didn't default to worker+controller if more than one master * * fixed whitespace * add k0sctl to brew tasks * Update bootstrap/vars/config.sample.yaml * Update bootstrap/vars/config.sample.yaml * Update k0s-config.yaml.j2 * Update config.sample.yaml * controllerManager and scheduler bind to `0.0.0.0` for metrics * Update custom-cilium-helmchart.yaml.j2.j2 * Update helmvalues.yaml.j2 * Update bootstrap/tasks/addons/main.yaml * first pass at readme updates * update placement of k0sconfig options * disable telemetry on k0sctl too * disable k0s telemetry in env too * update: jinja spacing in k0sconfig Signed-off-by: Devin Buhl <devin@buhl.casa> * fix: ensure bootstrap_local_storage_path is delete on nuke Signed-off-by: Devin Buhl <devin@buhl.casa> * fix: update renovate regex for k3s/k0s Signed-off-by: Devin Buhl <devin@buhl.casa> * fix: update nuke playbook and only include k3s task when k3s Signed-off-by: Devin Buhl <devin@buhl.casa> * fix: update nuke playbook and only include k3s task when k3s and include jinja comments Signed-off-by: Devin Buhl <devin@buhl.casa> --------- Signed-off-by: Devin Buhl <devin@buhl.casa> Co-authored-by: Devin Buhl <onedr0p@users.noreply.github.com> Co-authored-by: Devin Buhl <devin@buhl.casa>
2024-01-11 15:03:36 -05:00
1 parent 1b73543d34
commit d093d0a4e1
@@ -0,0 +1,89 @@
+#jinja2: trim_blocks: True, lstrip_blocks: True
+---
+apiVersion: helm.toolkit.fluxcd.io/v2beta2
+kind: HelmRelease
+metadata:
+  name: coredns
+spec:
+  interval: 30m
+  chart:
+    spec:
+      chart: coredns
+      version: 1.29.0
+      sourceRef:
+        kind: HelmRepository
+        name: coredns
+        namespace: flux-system
+  maxHistory: 2
+  install:
+    remediation:
+      retries: 3
+  upgrade:
+    cleanupOnFail: true
+    remediation:
+      retries: 3
+  uninstall:
+    keepHistory: false
+  values:
+    fullnameOverride: coredns
+    replicaCount: 1
+    k8sAppLabelOverride: kube-dns
+    service:
+      name: kube-dns
+      clusterIP: "${COREDNS_ADDR}"
+    serviceAccount:
+      create: true
+    deployment:
+      annotations:
+        reloader.stakater.com/auto: "true"
+    servers:
+      - zones:
+          - zone: .
+            scheme: dns://
+            use_tcp: true
+        port: 53
+        plugins:
+          - name: log
+          - name: errors
+          - name: health
+            configBlock: |-
+              lameduck 5s
+          - name: ready
+          - name: kubernetes
+            parameters: cluster.local in-addr.arpa ip6.arpa
+            configBlock: |-
+              pods insecure
+              fallthrough in-addr.arpa ip6.arpa
+              ttl 30
+          - name: prometheus
+            parameters: 0.0.0.0:9153
+          - name: forward
+            parameters: . /etc/resolv.conf
+          - name: cache
+            parameters: 30
+          - name: loop
+          - name: reload
+          - name: loadbalance
+    affinity:
+      nodeAffinity:
+        requiredDuringSchedulingIgnoredDuringExecution:
+          nodeSelectorTerms:
+            - matchExpressions:
+                - key: node-role.kubernetes.io/control-plane
+                  operator: Exists
+    tolerations:
+      - key: CriticalAddonsOnly
+        operator: Exists
+      - key: node-role.kubernetes.io/control-plane
+        operator: Exists
+        effect: NoSchedule
+      - key: node-role.kubernetes.io/master
+        operator: Exists
+        effect: NoSchedule
+    topologySpreadConstraints:
+      - maxSkew: 1
+        topologyKey: kubernetes.io/hostname
+        whenUnsatisfiable: DoNotSchedule
+        labelSelector:
+          matchLabels:
+            app.kubernetes.io/instance: coredns
@@ -0,0 +1,5 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./helmrelease.yaml
@@ -0,0 +1,20 @@
+---
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: &app coredns
+  namespace: flux-system
+spec:
+  targetNamespace: kube-system
+  commonMetadata:
+    labels:
+      app.kubernetes.io/name: *app
+  path: ./kubernetes/apps/kube-system/coredns/app
+  prune: false # never should be deleted
+  sourceRef:
+    kind: GitRepository
+    name: home-kubernetes
+  wait: false
+  interval: 30m
+  retryInterval: 1m
+  timeout: 5m
@@ -24,7 +24,7 @@ spec:
  uninstall:
    keepHistory: false
  dependsOn:
-    - name: local-path-provisioner
+    - name: openebs
      namespace: storage
  values:
    deploymentStrategy:
@@ -168,6 +168,6 @@ spec:
            - *host
    persistence:
      enabled: true
-      storageClassName: local-hostpath
+      storageClassName: openebs-hostpath
    testFramework:
      enabled: false
@@ -27,7 +27,7 @@ spec:
  uninstall:
    keepHistory: false
  dependsOn:
-    - name: local-path-provisioner
+    - name: openebs
      namespace: storage
  valuesFrom:
    - name: kube-prometheus-stack-values
@@ -114,7 +114,7 @@ data:
        storageSpec:
          volumeClaimTemplate:
            spec:
-              storageClassName: local-hostpath
+              storageClassName: openebs-hostpath
              resources:
                requests:
                  storage: 10Gi