330 lines
8.4 KiB
YAML
330 lines
8.4 KiB
YAML
# Calico Roles
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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: canal
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namespace: kube-system
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rules:
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- apiGroups: [""]
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resources:
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- namespaces
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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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resources:
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- pods/status
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verbs:
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- update
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- apiGroups: [""]
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resources:
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- pods
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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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resources:
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- nodes
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verbs:
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- get
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- list
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- update
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- watch
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- apiGroups: ["extensions"]
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resources:
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- thirdpartyresources
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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: ["extensions"]
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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: ["projectcalico.org"]
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resources:
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- globalconfigs
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verbs:
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- create
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- get
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- list
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- update
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- watch
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- apiGroups: ["projectcalico.org"]
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resources:
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- ippools
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verbs:
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- create
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- delete
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- get
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- list
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- update
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- watch
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---
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# Flannel roles
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# Pulled from https://github.com/coreos/flannel/blob/master/Documentation/kube-flannel-rbac.yml
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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: flannel
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rules:
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- apiGroups:
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- ""
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resources:
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- pods
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verbs:
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- get
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- apiGroups:
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- ""
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resources:
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- nodes
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verbs:
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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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- nodes/status
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verbs:
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- patch
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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: flannel
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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: flannel
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subjects:
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- kind: ServiceAccount
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name: canal
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namespace: kube-system
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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: canal
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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: canal
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subjects:
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- kind: ServiceAccount
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name: canal
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namespace: kube-system
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---
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# This ConfigMap can be used to configure a self-hosted Canal installation.
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kind: ConfigMap
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apiVersion: v1
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metadata:
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name: canal-config
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namespace: kube-system
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data:
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# The interface used by canal for host <-> host communication.
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# If left blank, then the interface is chosen using the node's
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# default route.
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canal_iface: ""
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# Whether or not to masquerade traffic to destinations not within
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# the pod network.
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masquerade: "true"
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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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"type": "calico",
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"log_level": "info",
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"datastore_type": "kubernetes",
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"hostname": "__KUBERNETES_NODE_NAME__",
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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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"k8s_auth_token": "__SERVICEACCOUNT_TOKEN__"
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},
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"kubernetes": {
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"k8s_api_root": "https://__KUBERNETES_SERVICE_HOST__:__KUBERNETES_SERVICE_PORT__",
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"kubeconfig": "__KUBECONFIG_FILEPATH__"
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}
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}
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# Flannel network configuration. Mounted into the flannel container.
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net-conf.json: |
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{
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"Network": "192.168.0.0/16",
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"Backend": {
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"Type": "vxlan"
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}
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}
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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: canal
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namespace: kube-system
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labels:
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k8s-app: canal
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spec:
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selector:
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matchLabels:
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k8s-app: canal
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template:
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metadata:
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labels:
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k8s-app: canal
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annotations:
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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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serviceAccountName: canal
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tolerations:
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# Allow the pod to run on the master. This is required for
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# the master to communicate with pods.
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- key: node-role.kubernetes.io/master
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effect: NoSchedule
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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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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.io/calico/node:v1.2.1
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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 logging.
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- name: FELIX_LOGSEVERITYSYS
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value: "info"
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# Period, in seconds, at which felix re-applies all iptables state
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- name: FELIX_IPTABLESREFRESHINTERVAL
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value: "60"
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# Disable IPV6 support in Felix.
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- name: FELIX_IPV6SUPPORT
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value: "false"
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# Don't enable BGP.
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- name: CALICO_NETWORKING_BACKEND
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value: "none"
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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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- name: WAIT_FOR_DATASTORE
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value: "true"
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# No IP address needed.
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- name: IP
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value: ""
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- name: HOSTNAME
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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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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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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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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# 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.io/calico/cni:v1.8.3
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command: ["/install-cni.sh"]
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env:
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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: canal-config
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key: cni_network_config
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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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# This container runs flannel using the kube-subnet-mgr backend
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# for allocating subnets.
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- name: kube-flannel
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image: quay.io/coreos/flannel:v0.8.0
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command: [ "/opt/bin/flanneld", "--ip-masq", "--kube-subnet-mgr" ]
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securityContext:
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privileged: true
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env:
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- name: POD_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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- name: POD_NAMESPACE
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valueFrom:
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fieldRef:
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fieldPath: metadata.namespace
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- name: FLANNELD_IFACE
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valueFrom:
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configMapKeyRef:
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name: canal-config
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key: canal_iface
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- name: FLANNELD_IP_MASQ
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valueFrom:
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configMapKeyRef:
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name: canal-config
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key: masquerade
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volumeMounts:
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- name: run
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mountPath: /run
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- name: flannel-cfg
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mountPath: /etc/kube-flannel/
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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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# Used by flannel.
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- name: run
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hostPath:
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path: /run
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- name: flannel-cfg
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configMap:
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name: canal-config
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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: canal
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namespace: kube-system
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