Devin Buhl
9373065338
* feat: implement kube-vip for k0s Signed-off-by: Devin Buhl <devin@buhl.casa> * feat: implement kube-vip for k0s Signed-off-by: Devin Buhl <devin@buhl.casa> * fix: k3s to ds as well Signed-off-by: Devin Buhl <devin@buhl.casa> * fix: no j2j2 nonsense Signed-off-by: Devin Buhl <devin@buhl.casa> * upadte: readme and taskfile Signed-off-by: Devin Buhl <devin@buhl.casa> * update: renovate config Signed-off-by: Devin Buhl <devin@buhl.casa> --------- Signed-off-by: Devin Buhl <devin@buhl.casa>
132 lines
3.4 KiB
Django/Jinja
Executable File
132 lines
3.4 KiB
Django/Jinja
Executable File
#!/usr/bin/env bash
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set -e
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set -o noglob
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[ $(id -u) -eq 0 ] || exec sudo $0 $@
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# Create directory
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mkdir -p /var/lib/k0s/manifests/kube-vip
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# Create kube-vip rbac
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cat <<EOF > /var/lib/k0s/manifests/kube-vip/rbac.yaml
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: kube-vip
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namespace: kube-system
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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annotations:
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rbac.authorization.kubernetes.io/autoupdate: "true"
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name: system:kube-vip-role
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rules:
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- apiGroups: [""]
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resources: ["services/status"]
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verbs: ["update"]
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- apiGroups: [""]
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resources: ["services", "endpoints"]
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verbs: ["list","get","watch", "update"]
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- apiGroups: [""]
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resources: ["nodes"]
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verbs: ["list","get","watch", "update", "patch"]
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- apiGroups: ["coordination.k8s.io"]
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resources: ["leases"]
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verbs: ["list", "get", "watch", "update", "create"]
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- apiGroups: ["discovery.k8s.io"]
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resources: ["endpointslices"]
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verbs: ["list","get","watch", "update"]
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---
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kind: ClusterRoleBinding
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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name: system:kube-vip-binding
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: system:kube-vip-role
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subjects:
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- kind: ServiceAccount
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name: kube-vip
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namespace: kube-system
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EOF
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cat <<EOF > /var/lib/k0s/manifests/kube-vip/ds.yaml
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---
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apiVersion: apps/v1
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kind: DaemonSet
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metadata:
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name: kube-vip
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namespace: kube-system
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labels:
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app.kubernetes.io/name: kube-vip
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spec:
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selector:
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matchLabels:
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app.kubernetes.io/name: kube-vip
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template:
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metadata:
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labels:
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app.kubernetes.io/name: kube-vip
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spec:
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containers:
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- name: kube-vip
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image: ghcr.io/kube-vip/kube-vip:v0.6.4
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imagePullPolicy: IfNotPresent
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args: ["manager"]
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env:
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- name: address
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value: "#{ bootstrap_kube_api_addr }#"
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- name: vip_arp
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value: "true"
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- name: lb_enable
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value: "true"
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- name: port
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value: "6443"
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- name: vip_cidr
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value: "32"
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- name: cp_enable
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value: "true"
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- name: cp_namespace
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value: kube-system
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- name: vip_ddns
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value: "false"
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- name: svc_enable
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value: "false"
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- name: vip_leaderelection
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value: "true"
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- name: vip_leaseduration
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value: "15"
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- name: vip_renewdeadline
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value: "10"
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- name: vip_retryperiod
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value: "2"
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- name: prometheus_server
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value: :2112
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securityContext:
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capabilities:
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add: ["NET_ADMIN", "NET_RAW", "SYS_TIME"]
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hostAliases:
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- hostnames:
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- kubernetes
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ip: 127.0.0.1
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hostNetwork: true
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serviceAccountName: kube-vip
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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/master
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operator: Exists
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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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- effect: NoSchedule
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operator: Exists
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- effect: NoExecute
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operator: Exists
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EOF
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