75 lines
3.0 KiB
YAML
75 lines
3.0 KiB
YAML
{{/*
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Copyright 2017 The Openstack-Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/}}
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{{- $envAll := . }}
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---
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# This manifest deploys the Calico policy controller on Kubernetes.
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# See https://github.com/projectcalico/k8s-policy
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apiVersion: extensions/v1beta1
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kind: Deployment
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metadata:
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name: calico-policy-controller
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labels:
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k8s-app: calico-policy
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{{ tuple $envAll "calico" "policy" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
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spec:
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# The policy controller can only have a single active instance.
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replicas: 1
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strategy:
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type: Recreate
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template:
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metadata:
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name: calico-policy-controller
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labels:
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k8s-app: calico-policy-controller
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{{ tuple $envAll "calico" "policy" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
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annotations:
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# Mark this pod as a critical add-on; when enabled, the critical add-on scheduler
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# reserves resources for critical add-on pods so that they can be rescheduled after
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# a failure. This annotation works in tandem with the toleration below.
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scheduler.alpha.kubernetes.io/critical-pod: ''
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spec:
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# The policy controller must run in the host network namespace so that
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# it isn't governed by policy that would prevent it from working.
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hostNetwork: true
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tolerations:
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- key: node-role.kubernetes.io/master
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effect: NoSchedule
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# Allow this pod to be rescheduled while the node is in "critical add-ons only" mode.
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# This, along with the annotation above marks this pod as a critical add-on.
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- key: CriticalAddonsOnly
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operator: Exists
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serviceAccountName: calico-policy-controller
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containers:
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- name: calico-policy-controller
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{{ tuple $envAll "calico_kube_policy_controller" | include "helm-toolkit.snippets.image" | indent 10 }}
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env:
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# The location of the Calico etcd cluster.
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- name: ETCD_ENDPOINTS
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: etcd_endpoints
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# The location of the Kubernetes API. Use the default Kubernetes
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# service for API access.
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- name: K8S_API
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value: "https://kubernetes.default:443"
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# Since we're running in the host namespace and might not have KubeDNS
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# access, configure the container's /etc/hosts to resolve
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# kubernetes.default to the correct service clusterIP.
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- name: CONFIGURE_ETC_HOSTS
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value: "true"
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