etcdctl

 

root@ubuntu:~/etcd-v3.5.0-linux-arm64# ETCDCTL_API=3 ./etcdctl --cacert /etc/kubernetes/pki/etcd/ca.crt  --cert /etc/kubernetes/pki/etcd/peer.crt --key /etc/kubernetes/pki/etcd/peer.key get --prefix /registry
/registry/apiextensions.k8s.io/customresourcedefinitions/bgpconfigurations.crd.projectcalico.org
{"kind":"CustomResourceDefinition","apiVersion":"apiextensions.k8s.io/v1beta1","metadata":{"name":"bgpconfigurations.crd.projectcalico.org","uid":"5c73afb2-58ac-4ba0-a8c0-91cf472c3538","generation":1,"creationTimestamp":"2021-06-18T11:17:28Z","annotations":{"kubectl.kubernetes.io/last-applied-configuration":"{\"apiVersion\":\"apiextensions.k8s.io/v1\",\"kind\":\"CustomResourceDefinition\",\"metadata\":{\"annotations\":{},\"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\"},\"communities\":{\"description\":\"Communities is a list of BGP community values and their arbitrary names for tagging routes.\",\"items\":{\"description\":\"Community contains standard or large community value and its name.\",\"properties\":{\"name\":{\"description\":\"Name given to community value.\",\"type\":\"string\"},\"value\":{\"description\":\"Value must be of format `aa:nn` or `aa:nn:mm`. For standard community use `aa:nn` format, where `aa` and `nn` are 16 bit number. For large community use `aa:nn:mm` format, where `aa`, `nn` and `mm` are 32 bit number. Where, `aa` is an AS Number, `nn` and `mm` are per-AS identifier.\",\"pattern\":\"^(\\\\d+):(\\\\d+)$|^(\\\\d+):(\\\\d+):(\\\\d+)$\",\"type\":\"string\"}},\"type\":\"object\"},\"type\":\"array\"},\"listenPort\":{\"description\":\"ListenPort is the port where BGP protocol should listen. Defaults to 179\",\"maximum\":65535,\"minimum\":1,\"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\"},\"prefixAdvertisements\":{\"description\":\"PrefixAdvertisements contains per-prefix advertisement configuration.\",\"items\":{\"description\":\"PrefixAdvertisement configures advertisement properties for the specified CIDR.\",\"properties\":{\"cidr\":{\"description\":\"CIDR for which properties should be advertised.\",\"type\":\"string\"},\"communities\":{\"description\":\"Communities can be list of either community names already defined in `Specs.Communities` or community value of format `aa:nn` or `aa:nn:mm`. For standard community use `aa:nn` format, where `aa` and `nn` are 16 bit number. For large community use `aa:nn:mm` format, where `aa`, `nn` and `mm` are 32 bit number. Where,`aa` is an AS Number, `nn` and `mm` are per-AS identifier.\",\"items\":{\"type\":\"string\"},\"type\":\"array\"}},\"type\":\"object\"},\"type\":\"array\"},\"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 allowed ClusterIP CIDR block.\",\"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 allowed External IP CIDR block.\",\"properties\":{\"cidr\":{\"type\":\"string\"}},\"type\":\"object\"},\"type\":\"array\"},\"serviceLoadBalancerIPs\":{\"description\":\"ServiceLoadBalancerIPs are the CIDR blocks for Kubernetes Service LoadBalancer IPs. Kubernetes Service status.LoadBalancer.Ingress IPs will only be advertised if they are within one of these blocks.\",\"items\":{\"description\":\"ServiceLoadBalancerIPBlock represents a single allowed LoadBalancer IP CIDR block.\",\"properties\":{\"cidr\":{\"type\":\"string\"}},\"type\":\"object\"},\"type\":\"array\"}},\"type\":\"object\"}},\"type\":\"object\"}},\"served\":true,\"storage\":true}]},\"status\":{\"acceptedNames\":{\"kind\":\"\",\"plural\":\"\"},\"conditions\":[],\"storedVersions\":[]}}\n"},"managedFields":[{"manager":"kube-apiserver","operation":"Update","apiVersion":"apiextensions.k8s.io/v1","time":"2021-06-18T11:17:28Z","fieldsType":"FieldsV1","fieldsV1":{"f:status":{"f:acceptedNames":

 

 

 

 

https://zhuanlan.zhihu.com/p/47228920