850 lines
22 KiB
YAML
850 lines
22 KiB
YAML
---
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# Source: calico/templates/calico-config.yaml
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# This ConfigMap is 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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data:
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# Typha is disabled.
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typha_service_name: "none"
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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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# Configure the MTU to use
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veth_mtu: "1450"
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# The CNI network configuration to install on each node. The special
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# values in this config will be automatically populated.
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cni_network_config: |-
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{
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"name": "k8s-pod-network",
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"cniVersion": "0.3.1",
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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": __CNI_MTU__,
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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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"type": "bandwidth",
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"capabilities": {"bandwidth": true}
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}
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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": "10.244.0.0/16",
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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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# Source: calico/templates/kdd-crds.yaml
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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: 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: blockaffinities.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: BlockAffinity
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plural: blockaffinities
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singular: blockaffinity
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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: 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: 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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shortNames:
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- gnp
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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: 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: ipamblocks.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: IPAMBlock
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plural: ipamblocks
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singular: ipamblock
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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: ipamconfigs.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: IPAMConfig
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plural: ipamconfigs
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singular: ipamconfig
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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: ipamhandles.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: IPAMHandle
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plural: ipamhandles
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singular: ipamhandle
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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: kubecontrollersconfigurations.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: KubeControllersConfiguration
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plural: kubecontrollersconfigurations
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singular: kubecontrollersconfiguration
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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: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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name: networksets.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: NetworkSet
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plural: networksets
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singular: networkset
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---
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---
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# Source: calico/templates/rbac.yaml
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# Include a clusterrole for the kube-controllers component,
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# and bind it to the calico-kube-controllers serviceaccount.
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kind: ClusterRole
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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name: calico-kube-controllers
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rules:
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# Nodes are watched to monitor for deletions.
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- apiGroups: [""]
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resources:
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- nodes
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verbs:
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- watch
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- list
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- get
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# Pods are queried to check for existence.
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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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# IPAM resources are manipulated when nodes are deleted.
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- apiGroups: ["crd.projectcalico.org"]
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resources:
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- ippools
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verbs:
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- list
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- apiGroups: ["crd.projectcalico.org"]
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resources:
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- blockaffinities
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- ipamblocks
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- ipamhandles
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verbs:
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- get
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- list
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- create
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- update
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- delete
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# kube-controllers manages hostendpoints.
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- apiGroups: ["crd.projectcalico.org"]
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resources:
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- hostendpoints
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verbs:
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- get
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- list
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- create
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- update
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- delete
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# Needs access to update clusterinformations.
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- apiGroups: ["crd.projectcalico.org"]
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resources:
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- clusterinformations
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verbs:
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- get
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- create
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- update
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# KubeControllersConfiguration is where it gets its config
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- apiGroups: ["crd.projectcalico.org"]
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resources:
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- kubecontrollersconfigurations
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verbs:
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# read its own config
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- get
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# create a default if none exists
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- create
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# update status
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- update
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# watch for changes
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- watch
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---
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kind: ClusterRoleBinding
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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name: calico-kube-controllers
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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: calico-kube-controllers
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subjects:
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- kind: ServiceAccount
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name: calico-kube-controllers
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namespace: kube-system
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---
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# Include a clusterrole for the calico-node DaemonSet,
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# and bind it to the calico-node serviceaccount.
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kind: ClusterRole
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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name: calico-node
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rules:
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# The CNI plugin needs to get pods, nodes, and namespaces.
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- apiGroups: [""]
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resources:
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- pods
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- nodes
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- namespaces
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verbs:
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- get
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- apiGroups: [""]
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resources:
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- endpoints
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- services
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verbs:
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# Used to discover service IPs for advertisement.
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- watch
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- list
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# Used to discover Typhas.
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- get
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# Pod CIDR auto-detection on kubeadm needs access to config maps.
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- apiGroups: [""]
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resources:
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- configmaps
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verbs:
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- get
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- apiGroups: [""]
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resources:
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- nodes/status
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verbs:
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# Needed for clearing NodeNetworkUnavailable flag.
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- patch
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# Calico stores some configuration information in node annotations.
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- update
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# Watch for changes to Kubernetes NetworkPolicies.
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- apiGroups: ["networking.k8s.io"]
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resources:
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- networkpolicies
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verbs:
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- watch
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- list
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# Used by Calico for policy information.
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- apiGroups: [""]
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resources:
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- pods
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- namespaces
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- serviceaccounts
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verbs:
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- list
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- watch
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# The CNI plugin patches pods/status.
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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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- patch
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# Calico monitors various CRDs for config.
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- apiGroups: ["crd.projectcalico.org"]
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resources:
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- globalfelixconfigs
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- felixconfigurations
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- bgppeers
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- globalbgpconfigs
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- bgpconfigurations
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- ippools
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- ipamblocks
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- globalnetworkpolicies
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- globalnetworksets
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- networkpolicies
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- networksets
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- clusterinformations
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- hostendpoints
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- blockaffinities
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verbs:
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- get
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- list
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- watch
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# Calico must create and update some CRDs on startup.
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- apiGroups: ["crd.projectcalico.org"]
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resources:
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- ippools
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- felixconfigurations
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- clusterinformations
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verbs:
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- create
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- update
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# Calico stores some configuration information on the node.
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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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- watch
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# These permissions are only requried for upgrade from v2.6, and can
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# be removed after upgrade or on fresh installations.
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- apiGroups: ["crd.projectcalico.org"]
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resources:
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- bgpconfigurations
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- bgppeers
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verbs:
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- create
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- update
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---
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# Flannel ClusterRole
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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/v1
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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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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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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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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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# Bind the flannel ClusterRole to the canal ServiceAccount.
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kind: ClusterRoleBinding
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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name: canal-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/v1
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kind: ClusterRoleBinding
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metadata:
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name: canal-calico
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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: calico-node
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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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---
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# Source: calico/templates/calico-node.yaml
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# This manifest installs the canal container, as well
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# as the 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: canal
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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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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: canal
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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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nodeSelector:
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kubernetes.io/os: linux
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hostNetwork: true
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tolerations:
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# Make sure canal 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: canal
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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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priorityClassName: system-node-critical
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initContainers:
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# This container installs the 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: calico/cni:v3.14.1
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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-canal.conflist"
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# The CNI network config to install on each node.
|
|
- 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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# 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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# CNI MTU Config variable
|
|
- name: CNI_MTU
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valueFrom:
|
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configMapKeyRef:
|
|
name: canal-config
|
|
key: veth_mtu
|
|
# Prevents the container from sleeping forever.
|
|
- name: SLEEP
|
|
value: "false"
|
|
volumeMounts:
|
|
- mountPath: /host/opt/cni/bin
|
|
name: cni-bin-dir
|
|
- mountPath: /host/etc/cni/net.d
|
|
name: cni-net-dir
|
|
securityContext:
|
|
privileged: true
|
|
# Adds a Flex Volume Driver that creates a per-pod Unix Domain Socket to allow Dikastes
|
|
# to communicate with Felix over the Policy Sync API.
|
|
- name: flexvol-driver
|
|
image: calico/pod2daemon-flexvol:v3.14.1
|
|
volumeMounts:
|
|
- name: flexvol-driver-host
|
|
mountPath: /host/driver
|
|
securityContext:
|
|
privileged: true
|
|
containers:
|
|
# Runs canal container on each Kubernetes node. This
|
|
# container programs network policy and routes on each
|
|
# host.
|
|
- name: calico-node
|
|
image: calico/node:v3.14.1
|
|
env:
|
|
# Use Kubernetes API as the backing datastore.
|
|
- name: DATASTORE_TYPE
|
|
value: "kubernetes"
|
|
# Configure route aggregation based on pod CIDR.
|
|
- name: USE_POD_CIDR
|
|
value: "true"
|
|
# Wait for the datastore.
|
|
- name: WAIT_FOR_DATASTORE
|
|
value: "true"
|
|
# Set based on the k8s node name.
|
|
- name: NODENAME
|
|
valueFrom:
|
|
fieldRef:
|
|
fieldPath: spec.nodeName
|
|
# Don't enable BGP.
|
|
- name: CALICO_NETWORKING_BACKEND
|
|
value: "none"
|
|
# Cluster type to identify the deployment type
|
|
- name: CLUSTER_TYPE
|
|
value: "k8s,canal"
|
|
# Period, in seconds, at which felix re-applies all iptables state
|
|
- name: FELIX_IPTABLESREFRESHINTERVAL
|
|
value: "60"
|
|
# No IP address needed.
|
|
- name: IP
|
|
value: ""
|
|
# The default IPv4 pool to create on startup if none exists. Pod IPs will be
|
|
# chosen from this range. Changing this value after installation will have
|
|
# no effect. This should fall within `--cluster-cidr`.
|
|
# - name: CALICO_IPV4POOL_CIDR
|
|
# value: "192.168.0.0/16"
|
|
# Disable file logging so `kubectl logs` works.
|
|
- name: CALICO_DISABLE_FILE_LOGGING
|
|
value: "true"
|
|
# Set Felix endpoint to host default action to ACCEPT.
|
|
- name: FELIX_DEFAULTENDPOINTTOHOSTACTION
|
|
value: "ACCEPT"
|
|
# Disable IPv6 on Kubernetes.
|
|
- name: FELIX_IPV6SUPPORT
|
|
value: "false"
|
|
# Set Felix logging to "info"
|
|
- name: FELIX_LOGSEVERITYSCREEN
|
|
value: "info"
|
|
- name: FELIX_HEALTHENABLED
|
|
value: "true"
|
|
securityContext:
|
|
privileged: true
|
|
resources:
|
|
requests:
|
|
cpu: 250m
|
|
livenessProbe:
|
|
exec:
|
|
command:
|
|
- /bin/calico-node
|
|
- -felix-live
|
|
periodSeconds: 10
|
|
initialDelaySeconds: 10
|
|
failureThreshold: 6
|
|
readinessProbe:
|
|
httpGet:
|
|
path: /readiness
|
|
port: 9099
|
|
host: localhost
|
|
periodSeconds: 10
|
|
volumeMounts:
|
|
- mountPath: /lib/modules
|
|
name: lib-modules
|
|
readOnly: true
|
|
- mountPath: /run/xtables.lock
|
|
name: xtables-lock
|
|
readOnly: false
|
|
- mountPath: /var/run/calico
|
|
name: var-run-calico
|
|
readOnly: false
|
|
- mountPath: /var/lib/calico
|
|
name: var-lib-calico
|
|
readOnly: false
|
|
- name: policysync
|
|
mountPath: /var/run/nodeagent
|
|
# This container runs flannel using the kube-subnet-mgr backend
|
|
# for allocating subnets.
|
|
- name: kube-flannel
|
|
image: quay.io/coreos/flannel:v0.11.0
|
|
command: [ "/opt/bin/flanneld", "--ip-masq", "--kube-subnet-mgr" ]
|
|
securityContext:
|
|
privileged: true
|
|
env:
|
|
- name: POD_NAME
|
|
valueFrom:
|
|
fieldRef:
|
|
fieldPath: metadata.name
|
|
- name: POD_NAMESPACE
|
|
valueFrom:
|
|
fieldRef:
|
|
fieldPath: metadata.namespace
|
|
- name: FLANNELD_IFACE
|
|
valueFrom:
|
|
configMapKeyRef:
|
|
name: canal-config
|
|
key: canal_iface
|
|
- name: FLANNELD_IP_MASQ
|
|
valueFrom:
|
|
configMapKeyRef:
|
|
name: canal-config
|
|
key: masquerade
|
|
volumeMounts:
|
|
- mountPath: /run/xtables.lock
|
|
name: xtables-lock
|
|
readOnly: false
|
|
- name: flannel-cfg
|
|
mountPath: /etc/kube-flannel/
|
|
volumes:
|
|
# Used by canal.
|
|
- name: lib-modules
|
|
hostPath:
|
|
path: /lib/modules
|
|
- name: var-run-calico
|
|
hostPath:
|
|
path: /var/run/calico
|
|
- name: var-lib-calico
|
|
hostPath:
|
|
path: /var/lib/calico
|
|
- name: xtables-lock
|
|
hostPath:
|
|
path: /run/xtables.lock
|
|
type: FileOrCreate
|
|
# Used by flannel.
|
|
- name: flannel-cfg
|
|
configMap:
|
|
name: canal-config
|
|
# Used to install CNI.
|
|
- name: cni-bin-dir
|
|
hostPath:
|
|
path: /opt/cni/bin
|
|
- name: cni-net-dir
|
|
hostPath:
|
|
path: /etc/cni/net.d
|
|
# Used to create per-pod Unix Domain Sockets
|
|
- name: policysync
|
|
hostPath:
|
|
type: DirectoryOrCreate
|
|
path: /var/run/nodeagent
|
|
# Used to install Flex Volume Driver
|
|
- name: flexvol-driver-host
|
|
hostPath:
|
|
type: DirectoryOrCreate
|
|
path: /usr/libexec/kubernetes/kubelet-plugins/volume/exec/nodeagent~uds
|
|
---
|
|
|
|
apiVersion: v1
|
|
kind: ServiceAccount
|
|
metadata:
|
|
name: canal
|
|
|
|
---
|
|
# Source: calico/templates/calico-kube-controllers.yaml
|
|
# See https://github.com/projectcalico/kube-controllers
|
|
apiVersion: apps/v1
|
|
kind: Deployment
|
|
metadata:
|
|
name: calico-kube-controllers
|
|
labels:
|
|
k8s-app: calico-kube-controllers
|
|
spec:
|
|
# The controllers can only have a single active instance.
|
|
replicas: 1
|
|
selector:
|
|
matchLabels:
|
|
k8s-app: calico-kube-controllers
|
|
strategy:
|
|
type: Recreate
|
|
template:
|
|
metadata:
|
|
name: calico-kube-controllers
|
|
labels:
|
|
k8s-app: calico-kube-controllers
|
|
annotations:
|
|
scheduler.alpha.kubernetes.io/critical-pod: ''
|
|
spec:
|
|
nodeSelector:
|
|
kubernetes.io/os: linux
|
|
tolerations:
|
|
# Mark the pod as a critical add-on for rescheduling.
|
|
- key: CriticalAddonsOnly
|
|
operator: Exists
|
|
- key: node-role.kubernetes.io/master
|
|
effect: NoSchedule
|
|
serviceAccountName: calico-kube-controllers
|
|
priorityClassName: system-cluster-critical
|
|
containers:
|
|
- name: calico-kube-controllers
|
|
image: calico/kube-controllers:v3.14.1
|
|
env:
|
|
# Choose which controllers to run.
|
|
- name: ENABLED_CONTROLLERS
|
|
value: node
|
|
- name: DATASTORE_TYPE
|
|
value: kubernetes
|
|
readinessProbe:
|
|
exec:
|
|
command:
|
|
- /usr/bin/check-status
|
|
- -r
|
|
|
|
---
|
|
|
|
apiVersion: v1
|
|
kind: ServiceAccount
|
|
metadata:
|
|
name: calico-kube-controllers
|
|
|
|
---
|
|
# Source: calico/templates/calico-etcd-secrets.yaml
|
|
|
|
---
|
|
# Source: calico/templates/calico-typha.yaml
|
|
|
|
---
|
|
# Source: calico/templates/configure-canal.yaml
|
|
|
|
|