471 lines
13 KiB
Plaintext
471 lines
13 KiB
Plaintext
# Calico Version v3.1.4
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# https://docs.projectcalico.org/v3.1/releases#v3.1.4
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# This manifest includes the following component versions:
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# calico/node:v3.1.4
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# calico/cni:v3.1.4
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# This ConfigMap is used to configure a self-hosted Calico installation.
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kind: ConfigMap
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apiVersion: v1
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metadata:
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name: calico-config
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namespace: kube-system
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data:
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# To enable Typha, set this to "calico-typha" *and* set a non-zero value for Typha replicas
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# below. We recommend using Typha if you have more than 50 nodes. Above 100 nodes it is
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# essential.
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typha_service_name: "none"
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# The CNI network configuration to install on each node.
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cni_network_config: |-
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{
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"name": "k8s-pod-network",
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"cniVersion": "0.3.0",
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"plugins": [
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{
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"type": "calico",
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"log_level": "info",
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"datastore_type": "kubernetes",
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"nodename": "__KUBERNETES_NODE_NAME__",
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"mtu": 1500,
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"ipam": {
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"type": "host-local",
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"subnet": "usePodCidr"
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},
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"policy": {
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"type": "k8s"
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},
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"kubernetes": {
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"kubeconfig": "__KUBECONFIG_FILEPATH__"
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}
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},
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{
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"type": "portmap",
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"snat": true,
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"capabilities": {"portMappings": true}
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}
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]
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}
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---
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# This manifest creates a Service, which will be backed by Calico's Typha daemon.
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# Typha sits in between Felix and the API server, reducing Calico's load on the API server.
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apiVersion: v1
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kind: Service
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metadata:
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name: calico-typha
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namespace: kube-system
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labels:
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k8s-app: calico-typha
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spec:
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ports:
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- port: 5473
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protocol: TCP
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targetPort: calico-typha
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name: calico-typha
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selector:
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k8s-app: calico-typha
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---
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# This manifest creates a Deployment of Typha to back the above service.
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apiVersion: apps/v1beta1
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kind: Deployment
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metadata:
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name: calico-typha
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namespace: kube-system
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labels:
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k8s-app: calico-typha
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spec:
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# Number of Typha replicas. To enable Typha, set this to a non-zero value *and* set the
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# typha_service_name variable in the calico-config ConfigMap above.
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#
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# We recommend using Typha if you have more than 50 nodes. Above 100 nodes it is essential
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# (when using the Kubernetes datastore). Use one replica for every 100-200 nodes. In
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# production, we recommend running at least 3 replicas to reduce the impact of rolling upgrade.
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replicas: 0
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revisionHistoryLimit: 2
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template:
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metadata:
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labels:
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k8s-app: calico-typha
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annotations:
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# This, along with the CriticalAddonsOnly toleration below, marks the pod as a critical
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# add-on, ensuring it gets priority scheduling and that its resources are reserved
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# if it ever gets evicted.
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scheduler.alpha.kubernetes.io/critical-pod: ''
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spec:
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hostNetwork: true
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tolerations:
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# Mark the pod as a critical add-on for rescheduling.
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- key: CriticalAddonsOnly
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operator: Exists
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# Since Calico can't network a pod until Typha is up, we need to run Typha itself
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# as a host-networked pod.
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serviceAccountName: calico-node
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containers:
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- image: <%= @quay_registry %>/calico/typha:v3.1.4
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name: calico-typha
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ports:
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- containerPort: 5473
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name: calico-typha
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protocol: TCP
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env:
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# Enable "info" logging by default. Can be set to "debug" to increase verbosity.
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- name: TYPHA_LOGSEVERITYSCREEN
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value: "info"
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# Disable logging to file and syslog since those don't make sense in Kubernetes.
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- name: TYPHA_LOGFILEPATH
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value: "none"
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- name: TYPHA_LOGSEVERITYSYS
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value: "none"
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# Monitor the Kubernetes API to find the number of running instances and rebalance
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# connections.
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- name: TYPHA_CONNECTIONREBALANCINGMODE
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value: "kubernetes"
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- name: TYPHA_DATASTORETYPE
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value: "kubernetes"
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- name: TYPHA_HEALTHENABLED
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value: "true"
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# Uncomment these lines to enable prometheus metrics. Since Typha is host-networked,
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# this opens a port on the host, which may need to be secured.
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#- name: TYPHA_PROMETHEUSMETRICSENABLED
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# value: "true"
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#- name: TYPHA_PROMETHEUSMETRICSPORT
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# value: "9093"
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livenessProbe:
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httpGet:
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path: /liveness
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port: 9098
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periodSeconds: 30
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initialDelaySeconds: 30
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readinessProbe:
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httpGet:
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path: /readiness
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port: 9098
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periodSeconds: 10
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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: extensions/v1beta1
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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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spec:
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selector:
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matchLabels:
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k8s-app: calico-node
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updateStrategy:
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type: RollingUpdate
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rollingUpdate:
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maxUnavailable: 1
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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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annotations:
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# This, along with the CriticalAddonsOnly toleration below,
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# marks the pod as a critical add-on, ensuring it gets
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# priority scheduling and that its resources are reserved
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# if it ever gets evicted.
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scheduler.alpha.kubernetes.io/critical-pod: ''
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spec:
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hostNetwork: true
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tolerations:
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# Make sure calico/node gets scheduled on all nodes.
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- effect: NoSchedule
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operator: Exists
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# Mark the pod as a critical add-on for rescheduling.
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- key: CriticalAddonsOnly
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operator: Exists
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- effect: NoExecute
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operator: Exists
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serviceAccountName: calico-node
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# Minimize downtime during a rolling upgrade or deletion; tell Kubernetes to do a "force
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# deletion": https://kubernetes.io/docs/concepts/workloads/pods/pod/#termination-of-pods.
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terminationGracePeriodSeconds: 0
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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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image: <%= @quay_registry %>/calico/node:v3.1.4
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env:
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# Use Kubernetes API as the backing datastore.
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- name: DATASTORE_TYPE
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value: "kubernetes"
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# Enable felix info logging.
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- name: FELIX_LOGSEVERITYSCREEN
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value: "info"
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# Cluster type to identify the deployment type
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- name: CLUSTER_TYPE
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value: "k8s,bgp"
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# Disable file logging so `kubectl logs` works.
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- name: CALICO_DISABLE_FILE_LOGGING
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value: "true"
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# Set Felix endpoint to host default action to ACCEPT.
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- name: FELIX_DEFAULTENDPOINTTOHOSTACTION
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value: "ACCEPT"
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# Disable IPV6 on Kubernetes.
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- name: FELIX_IPV6SUPPORT
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value: "false"
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# Set MTU for tunnel device used if ipip is enabled
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- name: FELIX_IPINIPMTU
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value: "1440"
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# Wait for the datastore.
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- name: WAIT_FOR_DATASTORE
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value: "true"
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# The default IPv4 pool to create on startup if none exists. Pod IPs will be
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# chosen from this range. Changing this value after installation will have
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# no effect. This should fall within `--cluster-cidr`.
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- name: CALICO_IPV4POOL_CIDR
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value: "<%= @pod_network_cidr %>"
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# Enable IPIP
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- name: CALICO_IPV4POOL_IPIP
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value: "Always"
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# Enable IP-in-IP within Felix.
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- name: FELIX_IPINIPENABLED
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value: "true"
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# Typha support: controlled by the ConfigMap.
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- name: FELIX_TYPHAK8SSERVICENAME
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: typha_service_name
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# Set based on the k8s node name.
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- name: NODENAME
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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# Auto-detect the BGP IP address.
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- name: IP
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value: "autodetect"
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- name: IP_AUTODETECTION_METHOD
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value: "can-reach=<%= @apiserver_advertise_address %>"
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- name: FELIX_HEALTHENABLED
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value: "true"
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securityContext:
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privileged: true
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resources:
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requests:
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cpu: 250m
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livenessProbe:
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httpGet:
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path: /liveness
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port: 9099
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periodSeconds: 10
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initialDelaySeconds: 10
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failureThreshold: 6
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readinessProbe:
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httpGet:
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path: /readiness
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port: 9099
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periodSeconds: 10
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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: /var/lib/calico
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name: var-lib-calico
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readOnly: false
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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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image: <%= @quay_registry %>/calico/cni:v3.1.4
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command: ["/install-cni.sh"]
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env:
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# Name of the CNI config file to create.
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- name: CNI_CONF_NAME
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value: "10-calico.conflist"
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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-config
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key: cni_network_config
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# Set the hostname based on the k8s node name.
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- name: KUBERNETES_NODE_NAME
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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volumeMounts:
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- mountPath: /host/opt/cni/bin
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name: cni-bin-dir
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- mountPath: /host/etc/cni/net.d
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name: cni-net-dir
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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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- name: var-lib-calico
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hostPath:
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path: /var/lib/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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# Create all the CustomResourceDefinitions needed for
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# Calico policy and networking mode.
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---
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apiVersion: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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name: felixconfigurations.crd.projectcalico.org
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spec:
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scope: Cluster
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group: crd.projectcalico.org
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version: v1
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names:
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kind: FelixConfiguration
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plural: felixconfigurations
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singular: felixconfiguration
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---
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apiVersion: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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name: bgppeers.crd.projectcalico.org
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spec:
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scope: Cluster
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group: crd.projectcalico.org
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version: v1
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names:
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kind: BGPPeer
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plural: bgppeers
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singular: bgppeer
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---
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apiVersion: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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name: bgpconfigurations.crd.projectcalico.org
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spec:
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scope: Cluster
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group: crd.projectcalico.org
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version: v1
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names:
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kind: BGPConfiguration
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plural: bgpconfigurations
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singular: bgpconfiguration
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---
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apiVersion: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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name: ippools.crd.projectcalico.org
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spec:
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scope: Cluster
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group: crd.projectcalico.org
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version: v1
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names:
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kind: IPPool
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plural: ippools
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singular: ippool
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---
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apiVersion: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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name: hostendpoints.crd.projectcalico.org
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spec:
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scope: Cluster
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group: crd.projectcalico.org
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version: v1
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names:
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kind: HostEndpoint
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plural: hostendpoints
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singular: hostendpoint
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---
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apiVersion: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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name: clusterinformations.crd.projectcalico.org
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spec:
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scope: Cluster
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group: crd.projectcalico.org
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version: v1
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names:
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kind: ClusterInformation
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plural: clusterinformations
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singular: clusterinformation
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---
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apiVersion: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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name: globalnetworkpolicies.crd.projectcalico.org
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spec:
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scope: Cluster
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group: crd.projectcalico.org
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version: v1
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names:
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kind: GlobalNetworkPolicy
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plural: globalnetworkpolicies
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singular: globalnetworkpolicy
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---
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apiVersion: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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name: globalnetworksets.crd.projectcalico.org
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spec:
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scope: Cluster
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group: crd.projectcalico.org
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version: v1
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names:
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kind: GlobalNetworkSet
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plural: globalnetworksets
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singular: globalnetworkset
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---
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apiVersion: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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name: networkpolicies.crd.projectcalico.org
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spec:
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scope: Namespaced
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group: crd.projectcalico.org
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version: v1
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names:
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kind: NetworkPolicy
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plural: networkpolicies
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singular: networkpolicy
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: calico-node
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namespace: kube-system
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