mirror of https://github.com/easzlab/kubeasz.git
324 lines
9.2 KiB
Django/Jinja
324 lines
9.2 KiB
Django/Jinja
apiVersion: v1
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kind: ConfigMap
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metadata:
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name: cilium-config
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namespace: kube-system
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data:
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# This etcd-config contains the etcd endpoints of your cluster. If you use
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# TLS please make sure you follow the tutorial in https://cilium.link/etcd-config
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etcd-config: |-
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---
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endpoints:
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{% for host in groups['etcd'] %}
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- https://{{ host }}:2379
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{% endfor %}
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#
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# In case you want to use TLS in etcd, uncomment the 'ca-file' line
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# and create a kubernetes secret by following the tutorial in
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# https://cilium.link/etcd-config
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ca-file: '/var/lib/etcd-secrets/etcd-ca'
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#
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# In case you want client to server authentication, uncomment the following
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# lines and create a kubernetes secret by following the tutorial in
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# https://cilium.link/etcd-config
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key-file: '/var/lib/etcd-secrets/etcd-client-key'
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cert-file: '/var/lib/etcd-secrets/etcd-client-crt'
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# If you want to run cilium in debug mode change this value to true
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debug: "{{ Debug_Mode }}"
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disable-ipv4: "false"
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# If you want to clean cilium state; change this value to true
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clean-cilium-state: "{{ Clean_Start }}"
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legacy-host-allows-world: "{{ Legacy_Host_Policy }}"
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# Regular expression matching compatible Istio sidecar istio-proxy
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# container image names
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sidecar-istio-proxy-image: "cilium/istio_proxy"
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---
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kind: DaemonSet
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apiVersion: apps/v1beta2
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metadata:
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name: cilium
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namespace: kube-system
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spec:
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updateStrategy:
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type: "RollingUpdate"
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rollingUpdate:
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# Specifies the maximum number of Pods that can be unavailable during the update process.
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maxUnavailable: 2
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selector:
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matchLabels:
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k8s-app: cilium
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kubernetes.io/cluster-service: "true"
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template:
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metadata:
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labels:
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k8s-app: cilium
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kubernetes.io/cluster-service: "true"
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annotations:
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# This annotation plus the CriticalAddonsOnly toleration makes
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# cilium to be a critical pod in the cluster, which ensures cilium
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# gets priority scheduling.
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# https://kubernetes.io/docs/tasks/administer-cluster/guaranteed-scheduling-critical-addon-pods/
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scheduler.alpha.kubernetes.io/critical-pod: ''
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scheduler.alpha.kubernetes.io/tolerations: >-
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[{"key":"dedicated","operator":"Equal","value":"master","effect":"NoSchedule"}]
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prometheus.io/scrape: "true"
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prometheus.io/port: "9090"
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spec:
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serviceAccountName: cilium
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initContainers:
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- name: clean-cilium-state
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image: library/busybox:{{ busybox_ver }}
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imagePullPolicy: IfNotPresent
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command: ['sh', '-c', 'if [ "${CLEAN_CILIUM_STATE}" = "true" ]; then rm -rf /var/run/cilium/state; rm -rf /sys/fs/bpf/tc/globals/cilium_*; fi']
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volumeMounts:
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- name: bpf-maps
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mountPath: /sys/fs/bpf
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- name: cilium-run
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mountPath: /var/run/cilium
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env:
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- name: "CLEAN_CILIUM_STATE"
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valueFrom:
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configMapKeyRef:
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name: cilium-config
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optional: true
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key: clean-cilium-state
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containers:
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- image: cilium/cilium:{{ cilium_ver }}
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imagePullPolicy: IfNotPresent
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name: cilium-agent
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command: [ "cilium-agent" ]
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args:
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- "--debug=$(CILIUM_DEBUG)"
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- "-t=vxlan"
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- "--kvstore=etcd"
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- "--kvstore-opt=etcd.config=/var/lib/etcd-config/etcd.config"
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- "--disable-ipv4=$(DISABLE_IPV4)"
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ports:
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- name: prometheus
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containerPort: 9090
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lifecycle:
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postStart:
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exec:
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command:
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- "/cni-install.sh"
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preStop:
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exec:
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command:
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- "/cni-uninstall.sh"
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env:
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- name: "K8S_NODE_NAME"
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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- name: "CILIUM_DEBUG"
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valueFrom:
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configMapKeyRef:
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name: cilium-config
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key: debug
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- name: "DISABLE_IPV4"
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valueFrom:
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configMapKeyRef:
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name: cilium-config
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key: disable-ipv4
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# Note: this variable is a no-op if not defined, and is used in the
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# prometheus examples.
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- name: "CILIUM_PROMETHEUS_SERVE_ADDR"
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valueFrom:
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configMapKeyRef:
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name: cilium-metrics-config
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optional: true
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key: prometheus-serve-addr
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- name: "CILIUM_LEGACY_HOST_ALLOWS_WORLD"
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valueFrom:
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configMapKeyRef:
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name: cilium-config
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optional: true
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key: legacy-host-allows-world
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- name: "CILIUM_SIDECAR_ISTIO_PROXY_IMAGE"
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valueFrom:
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configMapKeyRef:
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name: cilium-config
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key: sidecar-istio-proxy-image
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optional: true
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{% if NODE_WITH_MULTIPLE_NETWORKS == 'true' %}
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# if hosts have multiple net interfaces, set following two ENVs
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- name: KUBERNETES_SERVICE_HOST
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value: "{{ MASTER_IP }}"
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#value: "{{ KUBE_APISERVER.split(':')[1].lstrip('/') }}"
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- name: KUBERNETES_SERVICE_PORT
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value: "{{ KUBE_APISERVER.split(':')[2] }}"
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{% endif %}
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livenessProbe:
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exec:
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command:
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- cilium
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- status
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# The initial delay for the liveness probe is intentionally large to
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# avoid an endless kill & restart cycle if in the event that the initial
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# bootstrapping takes longer than expected.
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initialDelaySeconds: 120
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failureThreshold: 10
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periodSeconds: 10
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readinessProbe:
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exec:
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command:
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- cilium
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- status
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initialDelaySeconds: 5
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periodSeconds: 5
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volumeMounts:
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- name: bpf-maps
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mountPath: /sys/fs/bpf
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- name: cilium-run
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mountPath: /var/run/cilium
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- name: cni-path
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mountPath: /host/opt/cni/bin
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- name: etc-cni-netd
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mountPath: /host/etc/cni/net.d
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- name: docker-socket
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mountPath: /var/run/docker.sock
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readOnly: true
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- name: etcd-config-path
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mountPath: /var/lib/etcd-config
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readOnly: true
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- name: etcd-secrets
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mountPath: /var/lib/etcd-secrets
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readOnly: true
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securityContext:
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capabilities:
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add:
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- "NET_ADMIN"
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privileged: true
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hostNetwork: true
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volumes:
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# To keep state between restarts / upgrades
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- name: cilium-run
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hostPath:
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path: /var/run/cilium
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# To keep state between restarts / upgrades
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- name: bpf-maps
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hostPath:
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path: /sys/fs/bpf
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# To read docker events from the node
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- name: docker-socket
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hostPath:
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path: /var/run/docker.sock
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# To install cilium cni plugin in the host
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- name: cni-path
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hostPath:
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path: {{ bin_dir }}
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# To install cilium cni configuration in the host
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- name: etc-cni-netd
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hostPath:
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path: /etc/cni/net.d
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# To read the etcd config stored in config maps
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- name: etcd-config-path
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configMap:
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name: cilium-config
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items:
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- key: etcd-config
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path: etcd.config
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# To read the k8s etcd secrets in case the user might want to use TLS
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- name: etcd-secrets
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secret:
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secretName: cilium-etcd-secrets
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optional: true
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restartPolicy: Always
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tolerations:
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- effect: NoSchedule
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key: node-role.kubernetes.io/master
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- effect: NoSchedule
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key: node.cloudprovider.kubernetes.io/uninitialized
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value: "true"
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# Mark cilium's pod as critical for rescheduling
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- key: CriticalAddonsOnly
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operator: "Exists"
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---
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kind: ClusterRoleBinding
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apiVersion: rbac.authorization.k8s.io/v1beta1
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metadata:
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name: cilium
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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: cilium
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subjects:
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- kind: ServiceAccount
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name: cilium
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namespace: kube-system
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- kind: Group
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name: system:nodes
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---
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kind: ClusterRole
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apiVersion: rbac.authorization.k8s.io/v1beta1
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metadata:
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name: cilium
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rules:
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- apiGroups:
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- "networking.k8s.io"
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resources:
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- networkpolicies
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verbs:
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- get
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- list
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- watch
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- apiGroups:
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- ""
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resources:
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- namespaces
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- services
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- nodes
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- endpoints
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- componentstatuses
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verbs:
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- get
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- list
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- watch
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- apiGroups:
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- ""
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resources:
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- pods
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- nodes
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verbs:
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- get
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- list
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- watch
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- update
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- apiGroups:
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- extensions
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resources:
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- networkpolicies #FIXME remove this when we drop support for k8s NP-beta GH-1202
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- thirdpartyresources
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- ingresses
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verbs:
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- create
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- get
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- list
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- watch
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- apiGroups:
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- "apiextensions.k8s.io"
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resources:
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- customresourcedefinitions
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verbs:
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- create
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- get
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- list
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- watch
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- update
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- apiGroups:
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- cilium.io
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resources:
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- ciliumnetworkpolicies
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- ciliumendpoints
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verbs:
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- "*"
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---
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kind: ServiceAccount
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apiVersion: v1
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metadata:
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name: cilium
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namespace: kube-system
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---
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