305 lines
12 KiB
YAML
305 lines
12 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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{{- if .Values.manifests.daemonset_calico_node }}
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{{- $envAll := . }}
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{{- if empty .Values.conf.node.CALICO_IPV4POOL_CIDR -}}
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{{- $_ := set .Values.conf.node "CALICO_IPV4POOL_CIDR" .Values.networking.podSubnet -}}
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{{- end -}}
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{{- if empty .Values.conf.node.FELIX_IPINIPMTU -}}
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{{/*
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#NOTE(portdirect): to err on the side of caution we subtract 20 from the physical
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# MTU to account for IPIP overhead unless explicty turned off.
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*/}}
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{{- if eq .Values.conf.node.CALICO_IPV4POOL_IPIP "off" -}}
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{{- $_ := set .Values.conf.node "FELIX_IPINIPMTU" .Values.networking.mtu -}}
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{{- else -}}
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{{- $_ := set .Values.conf.node "FELIX_IPINIPMTU" (sub .Values.networking.mtu 20) -}}
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{{- end -}}
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{{- end -}}
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{{- $prometheus_annotations := $envAll.Values.monitoring.prometheus.calico_node }}
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{{- $serviceAccountName := printf "%s-%s" .Release.Name "calico-cni-plugin"}}
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{{ tuple $envAll "calico_node" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
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---
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apiVersion: rbac.authorization.k8s.io/v1beta1
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kind: ClusterRoleBinding
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metadata:
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name: calico-cni-plugin
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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: {{ $serviceAccountName }}
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subjects:
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- kind: ServiceAccount
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name: {{ $serviceAccountName }}
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namespace: {{ .Release.Namespace }}
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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: {{ $serviceAccountName }}
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rules:
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- apiGroups: [""]
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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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---
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# This manifest installs the calico/node container, as well
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# as the Calico CNI plugins and network config on
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# each master and worker node in a Kubernetes cluster.
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kind: DaemonSet
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apiVersion: apps/v1
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metadata:
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name: calico-node
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namespace: kube-system
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labels:
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k8s-app: calico-node
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{{ tuple $envAll "calico" "node" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
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spec:
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selector:
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matchLabels:
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k8s-app: calico-node
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{{ tuple $envAll "calico" "node" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
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template:
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metadata:
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labels:
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k8s-app: calico-node
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{{ tuple $envAll "calico" "node" | 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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{{- if .Values.monitoring.prometheus.enabled }}
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{{ tuple $prometheus_annotations | include "helm-toolkit.snippets.prometheus_pod_annotations" | indent 8 }}
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{{- end }}
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spec:
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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: {{ $serviceAccountName }}
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terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.node.timeout | default "30" }}
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initContainers:
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{{ tuple $envAll "calico_node" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
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{{ if .Values.manifests.daemonset_calico_node_calicoctl }}
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- name: install-calicoctl
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{{ tuple $envAll "calico_ctl" | include "helm-toolkit.snippets.image" | indent 10 }}
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{{ tuple $envAll $envAll.Values.pod.resources.calico_ctl | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
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command:
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- /tmp/install-calicoctl.sh
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env:
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- name: ETCD_ENDPOINTS
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valueFrom:
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configMapKeyRef:
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name: calico-etc
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key: etcd_endpoints
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{{ if .Values.endpoints.etcd.auth.client.tls.ca}}
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- name: ETCD_CA_CERT_FILE
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value: {{ .Values.endpoints.etcd.auth.client.path.ca }}
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- name: ETCD_CA_CERT
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valueFrom:
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secretKeyRef:
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name: calico-certificates
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key: tls.ca
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{{ end }}
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{{ if .Values.endpoints.etcd.auth.client.tls.key}}
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- name: ETCD_KEY_FILE
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value: {{ .Values.endpoints.etcd.auth.client.path.key }}
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- name: ETCD_KEY
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valueFrom:
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secretKeyRef:
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name: calico-certificates
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key: tls.key
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{{ end }}
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{{ if .Values.endpoints.etcd.auth.client.tls.crt}}
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- name: ETCD_CERT_FILE
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value: {{ .Values.endpoints.etcd.auth.client.path.crt }}
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- name: ETCD_CERT
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valueFrom:
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secretKeyRef:
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name: calico-certificates
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key: tls.crt
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{{ end }}
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volumeMounts:
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- mountPath: /host/etc/calico
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name: calico-cert-dir
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- mountPath: /host/opt/cni/bin
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name: cni-bin-dir
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- mountPath: /tmp/install-calicoctl.sh
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name: calico-bin
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subPath: install-calicoctl.sh
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- name: calico-certificates
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mountPath: {{ .Values.endpoints.etcd.auth.client.path.ca }}
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subPath: tls.ca
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readOnly: true
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- name: calico-certificates
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mountPath: {{ .Values.endpoints.etcd.auth.client.path.crt }}
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subPath: tls.crt
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readOnly: true
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- name: calico-certificates
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mountPath: {{ .Values.endpoints.etcd.auth.client.path.key }}
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subPath: tls.key
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readOnly: true
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{{ end }}
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containers:
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# Runs calico/node container on each Kubernetes node. This
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# container programs network policy and routes on each
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# host.
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- name: calico-node
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{{ tuple $envAll "calico_node" | include "helm-toolkit.snippets.image" | indent 10 }}
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{{ tuple $envAll $envAll.Values.pod.resources.calico_node | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
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env:
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{{ include "helm-toolkit.utils.to_k8s_env_vars" .Values.conf.node | indent 12 }}
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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-etc
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key: etcd_endpoints
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# Set noderef for node controller.
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- name: CALICO_K8S_NODE_REF
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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{{ if .Values.endpoints.etcd.auth.client.tls.ca}}
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- name: ETCD_CA_CERT_FILE
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value: {{ .Values.endpoints.etcd.auth.client.path.ca }}
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{{ end }}
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{{ if .Values.endpoints.etcd.auth.client.tls.key}}
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- name: ETCD_KEY_FILE
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value: {{ .Values.endpoints.etcd.auth.client.path.key }}
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{{ end }}
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{{ if .Values.endpoints.etcd.auth.client.tls.crt}}
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- name: ETCD_CERT_FILE
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value: {{ .Values.endpoints.etcd.auth.client.path.crt }}
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{{ end }}
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securityContext:
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privileged: true
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volumeMounts:
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- mountPath: /lib/modules
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name: lib-modules
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readOnly: true
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- mountPath: /var/run/calico
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name: var-run-calico
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readOnly: false
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- mountPath: /etc/calico/confd/templates/bird6.cfg.mesh.template
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name: calico-etc
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subPath: bird6.cfg.mesh.template
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- mountPath: /etc/calico/confd/templates/bird6.cfg.no-mesh.template
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name: calico-etc
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subPath: bird6.cfg.no-mesh.template
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- mountPath: /etc/calico/confd/templates/bird6_ipam.cfg.template
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name: calico-etc
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subPath: bird6_ipam.cfg.template
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- mountPath: /etc/calico/confd/templates/bird_aggr.cfg.template
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name: calico-etc
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subPath: bird_aggr.cfg.template
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- mountPath: /etc/calico/confd/templates/bird.cfg.mesh.template
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name: calico-etc
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subPath: bird.cfg.mesh.template
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- mountPath: /etc/calico/confd/templates/bird.cfg.no-mesh.template
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name: calico-etc
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subPath: bird.cfg.no-mesh.template
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- mountPath: /etc/calico/confd/templates/bird_ipam.cfg.template
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name: calico-etc
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subPath: bird_ipam.cfg.template
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- mountPath: /etc/calico/confd/templates/custom_filters6.cfg.template
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name: calico-etc
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subPath: custom_filters6.cfg.template
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- mountPath: /etc/calico/confd/templates/custom_filters.cfg.template
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name: calico-etc
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subPath: custom_filters.cfg.template
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- mountPath: /etc/calico/confd/templates/tunl-ip.template
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name: calico-etc
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subPath: tunl-ip.template
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- name: calico-certificates
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mountPath: {{ .Values.endpoints.etcd.auth.client.path.ca }}
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subPath: tls.ca
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readOnly: true
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- name: calico-certificates
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mountPath: {{ .Values.endpoints.etcd.auth.client.path.crt }}
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subPath: tls.crt
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readOnly: true
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- name: calico-certificates
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mountPath: {{ .Values.endpoints.etcd.auth.client.path.key }}
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subPath: tls.key
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readOnly: true
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# This container installs the Calico CNI binaries
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# and CNI network config file on each node.
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- name: install-cni
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{{ tuple $envAll "calico_cni" | include "helm-toolkit.snippets.image" | indent 10 }}
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{{ tuple $envAll $envAll.Values.pod.resources.calico_cni | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
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command: ["/install-cni.sh"]
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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-etc
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key: etcd_endpoints
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# The CNI network config to install on each node.
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- name: CNI_NETWORK_CONFIG
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valueFrom:
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configMapKeyRef:
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name: calico-etc
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key: cni_network_config
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volumeMounts:
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- name: cni-bin-dir
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mountPath: /host/opt/cni/bin
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- name: cni-net-dir
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mountPath: /host/etc/cni/net.d
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volumes:
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# Used by calico/node.
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- name: lib-modules
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hostPath:
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path: /lib/modules
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- name: var-run-calico
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hostPath:
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path: /var/run/calico
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# Used to install CNI.
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- name: cni-bin-dir
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hostPath:
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path: /opt/cni/bin
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- name: cni-net-dir
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hostPath:
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path: /etc/cni/net.d
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- name: calico-cert-dir
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hostPath:
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path: /etc/calico
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- name: calico-etc
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configMap:
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name: calico-etc
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defaultMode: 0444
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- name: calico-bin
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configMap:
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name: calico-bin
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defaultMode: 0555
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- name: calico-certificates
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secret:
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secretName: calico-certificates
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{{- end }}
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