initial commit

roles/k3s/master/templates/k3s.service.j2

@@ -0,0 +1,24 @@
+[Unit]
+Description=Lightweight Kubernetes
+Documentation=https://k3s.io
+After=network-online.target
+
+[Service]
+Type=notify
+ExecStartPre=-/sbin/modprobe br_netfilter
+ExecStartPre=-/sbin/modprobe overlay
+ExecStart=/usr/local/bin/k3s server --data-dir {{ k3s_server_location }} {{ extra_server_args | default("") }}
+KillMode=process
+Delegate=yes
+# Having non-zero Limit*s causes performance problems due to accounting overhead
+# in the kernel. We recommend using cgroups to do container-local accounting.
+LimitNOFILE=1048576
+LimitNPROC=infinity
+LimitCORE=infinity
+TasksMax=infinity
+TimeoutStartSec=0
+Restart=always
+RestartSec=5s
+
+[Install]
+WantedBy=multi-user.target

roles/k3s/master/templates/metallb.configmap.j2

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  namespace: metallb-system
+  name: config
+data:
+  config: |
+    address-pools:
+    - name: default
+      protocol: layer2
+      addresses:
+      - {{ metal_lb_ip_range }}
+      

roles/k3s/master/templates/metallb.namespace.j2

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+apiVersion: v1
+kind: Namespace
+metadata:
+  name: metallb-system
+  labels:
+    app: metallb
+    

roles/k3s/master/templates/metallb.yaml.j2

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+apiVersion: policy/v1beta1
+kind: PodSecurityPolicy
+metadata:
+  labels:
+    app: metallb
+  name: controller
+spec:
+  allowPrivilegeEscalation: false
+  allowedCapabilities: []
+  allowedHostPaths: []
+  defaultAddCapabilities: []
+  defaultAllowPrivilegeEscalation: false
+  fsGroup:
+    ranges:
+    - max: 65535
+      min: 1
+    rule: MustRunAs
+  hostIPC: false
+  hostNetwork: false
+  hostPID: false
+  privileged: false
+  readOnlyRootFilesystem: true
+  requiredDropCapabilities:
+  - ALL
+  runAsUser:
+    ranges:
+    - max: 65535
+      min: 1
+    rule: MustRunAs
+  seLinux:
+    rule: RunAsAny
+  supplementalGroups:
+    ranges:
+    - max: 65535
+      min: 1
+    rule: MustRunAs
+  volumes:
+  - configMap
+  - secret
+  - emptyDir
+---
+apiVersion: policy/v1beta1
+kind: PodSecurityPolicy
+metadata:
+  labels:
+    app: metallb
+  name: speaker
+spec:
+  allowPrivilegeEscalation: false
+  allowedCapabilities:
+  - NET_RAW
+  allowedHostPaths: []
+  defaultAddCapabilities: []
+  defaultAllowPrivilegeEscalation: false
+  fsGroup:
+    rule: RunAsAny
+  hostIPC: false
+  hostNetwork: true
+  hostPID: false
+  hostPorts:
+  - max: 7472
+    min: 7472
+  - max: 7946
+    min: 7946
+  privileged: true
+  readOnlyRootFilesystem: true
+  requiredDropCapabilities:
+  - ALL
+  runAsUser:
+    rule: RunAsAny
+  seLinux:
+    rule: RunAsAny
+  supplementalGroups:
+    rule: RunAsAny
+  volumes:
+  - configMap
+  - secret
+  - emptyDir
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels:
+    app: metallb
+  name: controller
+  namespace: metallb-system
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels:
+    app: metallb
+  name: speaker
+  namespace: metallb-system
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app: metallb
+  name: metallb-system:controller
+rules:
+- apiGroups:
+  - ''
+  resources:
+  - services
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - ''
+  resources:
+  - services/status
+  verbs:
+  - update
+- apiGroups:
+  - ''
+  resources:
+  - events
+  verbs:
+  - create
+  - patch
+- apiGroups:
+  - policy
+  resourceNames:
+  - controller
+  resources:
+  - podsecuritypolicies
+  verbs:
+  - use
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app: metallb
+  name: metallb-system:speaker
+rules:
+- apiGroups:
+  - ''
+  resources:
+  - services
+  - endpoints
+  - nodes
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups: ["discovery.k8s.io"]
+  resources:
+  - endpointslices
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - ''
+  resources:
+  - events
+  verbs:
+  - create
+  - patch
+- apiGroups:
+  - policy
+  resourceNames:
+  - speaker
+  resources:
+  - podsecuritypolicies
+  verbs:
+  - use
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  labels:
+    app: metallb
+  name: config-watcher
+  namespace: metallb-system
+rules:
+- apiGroups:
+  - ''
+  resources:
+  - configmaps
+  verbs:
+  - get
+  - list
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  labels:
+    app: metallb
+  name: pod-lister
+  namespace: metallb-system
+rules:
+- apiGroups:
+  - ''
+  resources:
+  - pods
+  verbs:
+  - list
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  labels:
+    app: metallb
+  name: controller
+  namespace: metallb-system
+rules:
+- apiGroups:
+  - ''
+  resources:
+  - secrets
+  verbs:
+  - create
+- apiGroups:
+  - ''
+  resources:
+  - secrets
+  resourceNames:
+  - memberlist
+  verbs:
+  - list
+- apiGroups:
+  - apps
+  resources:
+  - deployments
+  resourceNames:
+  - controller
+  verbs:
+  - get
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    app: metallb
+  name: metallb-system:controller
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: metallb-system:controller
+subjects:
+- kind: ServiceAccount
+  name: controller
+  namespace: metallb-system
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    app: metallb
+  name: metallb-system:speaker
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: metallb-system:speaker
+subjects:
+- kind: ServiceAccount
+  name: speaker
+  namespace: metallb-system
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    app: metallb
+  name: config-watcher
+  namespace: metallb-system
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: config-watcher
+subjects:
+- kind: ServiceAccount
+  name: controller
+- kind: ServiceAccount
+  name: speaker
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    app: metallb
+  name: pod-lister
+  namespace: metallb-system
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: pod-lister
+subjects:
+- kind: ServiceAccount
+  name: speaker
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    app: metallb
+  name: controller
+  namespace: metallb-system
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: controller
+subjects:
+- kind: ServiceAccount
+  name: controller
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  labels:
+    app: metallb
+    component: speaker
+  name: speaker
+  namespace: metallb-system
+spec:
+  selector:
+    matchLabels:
+      app: metallb
+      component: speaker
+  template:
+    metadata:
+      annotations:
+        prometheus.io/port: '7472'
+        prometheus.io/scrape: 'true'
+      labels:
+        app: metallb
+        component: speaker
+    spec:
+      containers:
+      - args:
+        - --port=7472
+        - --config=config
+        - --log-level=info
+        env:
+        - name: METALLB_NODE_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: spec.nodeName
+        - name: METALLB_HOST
+          valueFrom:
+            fieldRef:
+              fieldPath: status.hostIP
+        - name: METALLB_ML_BIND_ADDR
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        # needed when another software is also using memberlist / port 7946
+        # when changing this default you also need to update the container ports definition
+        # and the PodSecurityPolicy hostPorts definition
+        #- name: METALLB_ML_BIND_PORT
+        #  value: "7946"
+        - name: METALLB_ML_LABELS
+          value: "app=metallb,component=speaker"
+        - name: METALLB_ML_SECRET_KEY
+          valueFrom:
+            secretKeyRef:
+              name: memberlist
+              key: secretkey
+        image: quay.io/metallb/speaker:{{ metal_lb_speaker_tag_version }}
+        name: speaker
+        ports:
+        - containerPort: 7472
+          name: monitoring
+        - containerPort: 7946
+          name: memberlist-tcp
+        - containerPort: 7946
+          name: memberlist-udp
+          protocol: UDP
+        livenessProbe:
+          httpGet:
+            path: /metrics
+            port: monitoring
+          initialDelaySeconds: 10
+          periodSeconds: 10
+          timeoutSeconds: 1
+          successThreshold: 1
+          failureThreshold: 3
+        readinessProbe:
+          httpGet:
+            path: /metrics
+            port: monitoring
+          initialDelaySeconds: 10
+          periodSeconds: 10
+          timeoutSeconds: 1
+          successThreshold: 1
+          failureThreshold: 3
+        securityContext:
+          allowPrivilegeEscalation: false
+          capabilities:
+            add:
+            - NET_RAW
+            drop:
+            - ALL
+          readOnlyRootFilesystem: true
+      hostNetwork: true
+      nodeSelector:
+        kubernetes.io/os: linux
+      serviceAccountName: speaker
+      terminationGracePeriodSeconds: 2
+      tolerations:
+      - effect: NoSchedule
+        key: node-role.kubernetes.io/master
+        operator: Exists
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: metallb
+    component: controller
+  name: controller
+  namespace: metallb-system
+spec:
+  revisionHistoryLimit: 3
+  selector:
+    matchLabels:
+      app: metallb
+      component: controller
+  template:
+    metadata:
+      annotations:
+        prometheus.io/port: '7472'
+        prometheus.io/scrape: 'true'
+      labels:
+        app: metallb
+        component: controller
+    spec:
+      containers:
+      - args:
+        - --port=7472
+        - --config=config
+        - --log-level=info
+        env:
+        - name: METALLB_ML_SECRET_NAME
+          value: memberlist
+        - name: METALLB_DEPLOYMENT
+          value: controller
+        image: quay.io/metallb/controller:{{ metal_lb_controller_tag_version }}
+        name: controller
+        ports:
+        - containerPort: 7472
+          name: monitoring
+        livenessProbe:
+          httpGet:
+            path: /metrics
+            port: monitoring
+          initialDelaySeconds: 10
+          periodSeconds: 10
+          timeoutSeconds: 1
+          successThreshold: 1
+          failureThreshold: 3
+        readinessProbe:
+          httpGet:
+            path: /metrics
+            port: monitoring
+          initialDelaySeconds: 10
+          periodSeconds: 10
+          timeoutSeconds: 1
+          successThreshold: 1
+          failureThreshold: 3
+        securityContext:
+          allowPrivilegeEscalation: false
+          capabilities:
+            drop:
+            - all
+          readOnlyRootFilesystem: true
+      nodeSelector:
+        kubernetes.io/os: linux
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 65534
+        fsGroup: 65534
+      serviceAccountName: controller
+      terminationGracePeriodSeconds: 0
+      

roles/k3s/master/templates/vip.rbac.yaml.j2

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+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: kube-vip
+  namespace: kube-system
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  annotations:
+    rbac.authorization.kubernetes.io/autoupdate: "true"
+  name: system:kube-vip-role
+rules:
+  - apiGroups: [""]
+    resources: ["services", "services/status", "nodes"]
+    verbs: ["list","get","watch", "update"]
+  - apiGroups: ["coordination.k8s.io"]
+    resources: ["leases"]
+    verbs: ["list", "get", "watch", "update", "create"]
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: system:kube-vip-binding
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: system:kube-vip-role
+subjects:
+- kind: ServiceAccount
+  name: kube-vip
+  namespace: kube-system
+  

roles/k3s/master/templates/vip.yaml.j2

@@ -0,0 +1,79 @@
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  creationTimestamp: null
+  name: kube-vip-ds
+  namespace: kube-system
+spec:
+  selector:
+    matchLabels:
+      name: kube-vip-ds
+  template:
+    metadata:
+      creationTimestamp: null
+      labels:
+        name: kube-vip-ds
+    spec:
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+            - matchExpressions:
+              - key: node-role.kubernetes.io/master
+                operator: Exists
+            - matchExpressions:
+              - key: node-role.kubernetes.io/control-plane
+                operator: Exists
+      containers:
+      - args:
+        - manager
+        env:
+        - name: vip_arp
+          value: "true"
+        - name: port
+          value: "6443"
+        - name: vip_interface
+          value: {{ flannel_iface }}
+        - name: vip_cidr
+          value: "32"
+        - name: cp_enable
+          value: "true"
+        - name: cp_namespace
+          value: kube-system
+        - name: vip_ddns
+          value: "false"
+        - name: svc_enable
+          value: "true"
+        - name: vip_leaderelection
+          value: "true"
+        - name: vip_leaseduration
+          value: "5"
+        - name: vip_renewdeadline
+          value: "3"
+        - name: vip_retryperiod
+          value: "1"
+        - name: address
+          value: {{ apiserver_endpoint }}
+        image: ghcr.io/kube-vip/kube-vip:{{ kube_vip_tag_version }}
+        imagePullPolicy: Always
+        name: kube-vip
+        resources: {}
+        securityContext:
+          capabilities:
+            add:
+            - NET_ADMIN
+            - NET_RAW
+            - SYS_TIME
+      hostNetwork: true
+      serviceAccountName: kube-vip
+      tolerations:
+      - effect: NoSchedule
+        operator: Exists
+      - effect: NoExecute
+        operator: Exists
+  updateStrategy: {}
+status:
+  currentNumberScheduled: 0
+  desiredNumberScheduled: 0
+  numberMisscheduled: 0
+  numberReady: 0