k8s集群网络解决方案 calico.yaml k8s

--- # Source: calico/templates/calico-config.yaml # This ConfigMap is used to configure a self-hosted Calico installation. kind: ConfigMap apiVersion: v1 metadata: name: calico-config namespace: kube-system data: # Typha is disabled. typha_service_name: "none" # Configure the backend to use. calico_backend: "bird" # Configure the MTU to use for workload interfaces and tunnels. # - If Wireguard is enabled, set to your network MTU - 60 # - Otherwise, if VXLAN or BPF mode is enabled, set to your network MTU - 50 # - Otherwise, if IPIP is enabled, set to your network MTU - 20 # - Otherwise, if not using any encapsulation, set to your network MTU. veth_mtu: "1440" # The CNI network configuration to install on each node. The special # values in this config will be automatically populated. cni_network_config: |- { "name": "k8s-pod-network", "cniVersion": "0.3.1", "plugins": [ { "type": "calico", "log_level": "info", "datastore_type": "kubernetes", "nodename": "__KUBERNETES_NODE_NAME__", "mtu": __CNI_MTU__, "ipam": { "type": "calico-ipam" }, "policy": { "type": "k8s" }, "kubernetes": { "kubeconfig": "__KUBECONFIG_FILEPATH__" } }, { "type": "portmap", "snat": true, "capabilities": {"portMappings": true} }, { "type": "bandwidth", "capabilities": {"bandwidth": true} } ] } --- # Source: calico/templates/kdd-crds.yaml --- apiVersion: apiextensions.k8s.io/v1 kind: CustomResourceDefinition metadata: annotations: controller-gen.kubebuilder.io/version: (devel) creationTimestamp: null name: bgpconfigurations.crd.projectcalico.org spec: group: crd.projectcalico.org names: kind: BGPConfiguration listKind: BGPConfigurationList plural: bgpconfigurations singular: bgpconfiguration scope: Cluster versions: - name: v1 schema: openAPIV3Schema: description: BGPConfiguration contains the configuration for any BGP routing. properties: apiVersion: description: 'APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources' type: string kind: description: 'Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds' type: string metadata: type: object spec: description: BGPConfigurationSpec contains the values of the BGP configuration. properties: asNumber: description: 'ASNumber is the default AS number used by a node. [Default: 64512]' format: int32 type: integer logSeverityScreen: description: 'LogSeverityScreen is the log severity above which logs are sent to the stdout. [Default: INFO]' type: string nodeToNodeMeshEnabled: description: 'NodeToNodeMeshEnabled sets whether full node to node BGP mesh is enabled. [Default: true]' type: boolean serviceClusterIPs: description: ServiceClusterIPs are the CIDR blocks from which service cluster IPs are allocated. If specified, Calico will advertise these blocks, as well as any cluster IPs within them. items: description: ServiceClusterIPBlock represents a single whitelisted CIDR block for ClusterIPs. properties: cidr: type: string type: object type: array serviceExternalIPs: description: ServiceExternalIPs are the CIDR blocks for Kubernetes Service External IPs. Kubernetes Service ExternalIPs will only be advertised if they are within one of these blocks. items: description: ServiceExternalIPBlock represents a single whitelisted CIDR External IP block. properties: cidr: type: string type: object type: array type: object type: object served: true storage: true status: acceptedNames: kind: "" plural: "" conditions: [] storedVersions: [] --- --- apiVersion: apiextensions.k8s.io/v1 kind: CustomResourceDefinition metadata: annotations: controller-gen.kubebuilder.io/version: (devel) creationTimestamp: null name: bgppeers.crd.projectcalico.org spec: group: crd.projectcalico.org names: kind: BGPPeer listKind: BGPPeerList plural: bgppeers singular: bgppeer scope: Cluster versions: - name: v1 schema: openAPIV3Schema: properties: apiVersion: description: 'APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources' type: string kind: description: 'Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds' type: string metadata: type: object spec: description: BGPPeerSpec contains the specification for a BGPPeer resource. properties: asNumber: description: The AS Number of the peer. format: int32 type: integer node: description: The node name identifying the Calico node instance that is peering with this peer. If this is not set, this represents a global peer, i.e. a peer that peers with every node in the deployment. type: string nodeSelector: description: Selector for the nodes that should have this peering. When this is set, the Node field must be empty. type: string peerIP: description: The IP address of the peer. type: string peerSelector: description: Selector for the remote nodes to peer with. When this is set, the PeerIP and ASNumber fields must be empty. For each peering between the local node and selected remote nodes, we configure an IPv4 peering if both ends have NodeBGPSpec.IPv4Address specified, and an IPv6 peering if both ends have NodeBGPSpec.IPv6Address specified. The remote AS number comes from the remote node’s NodeBGPSpec.ASNumber, or the global default if that is not set. type: string required: - asNumber - peerIP type: object