查看k8s中etcd数据
- #查看etcd pod
- kubectl get pod -n kube-system | grep etcd
- #进入etcd pod
- kubectl exec -it -n kube-system etcd-node1.com sh
- #设置etcdctl 使用的版本,k8s中使用v3版本
export ETCDCTL_API=3- #查询etcd中所有的key
etcdctl --cacert=/etc/kubernetes/pki/etcd/ca.crt --cert=/etc/kubernetes/pki/etcd/healthcheck-client.crt --key=/etc/kubernetes/pki/etcd/healthche
ck-client.key get / --prefix --keys-only
- / # ETCDCTL_API= etcdctl --cacert=/etc/kubernetes/pki/etcd/ca.crt --cert=/etc/kubernetes/pki/etcd/healthch
- eck-client.crt --key=/etc/kubernetes/pki/etcd/healthcheck-client.key get / --prefix --keys-only
- /registry/apiregistration.k8s.io/apiservices/v1.
- /registry/apiregistration.k8s.io/apiservices/v1.apps
- /registry/apiregistration.k8s.io/apiservices/v1.authentication.k8s.io
- /registry/apiregistration.k8s.io/apiservices/v1.authorization.k8s.io
- /registry/apiregistration.k8s.io/apiservices/v1.autoscaling
- /registry/apiregistration.k8s.io/apiservices/v1.batch
- /registry/apiregistration.k8s.io/apiservices/v1.networking.k8s.io
- /registry/apiregistration.k8s.io/apiservices/v1.rbac.authorization.k8s.io
- /registry/apiregistration.k8s.io/apiservices/v1.storage.k8s.io
- /registry/apiregistration.k8s.io/apiservices/v1beta1.admissionregistration.k8s.io
- /registry/apiregistration.k8s.io/apiservices/v1beta1.apiextensions.k8s.io
- /registry/apiregistration.k8s.io/apiservices/v1beta1.apps
- /registry/apiregistration.k8s.io/apiservices/v1beta1.authentication.k8s.io
- /registry/apiregistration.k8s.io/apiservices/v1beta1.authorization.k8s.io
- /registry/apiregistration.k8s.io/apiservices/v1beta1.batch
- /registry/apiregistration.k8s.io/apiservices/v1beta1.certificates.k8s.io
- /registry/apiregistration.k8s.io/apiservices/v1beta1.events.k8s.io
- /registry/apiregistration.k8s.io/apiservices/v1beta1.extensions
- /registry/apiregistration.k8s.io/apiservices/v1beta1.policy
- /registry/apiregistration.k8s.io/apiservices/v1beta1.rbac.authorization.k8s.io
- /registry/apiregistration.k8s.io/apiservices/v1beta1.scheduling.k8s.io
- /registry/apiregistration.k8s.io/apiservices/v1beta1.storage.k8s.io
- /registry/apiregistration.k8s.io/apiservices/v1beta2.apps
- /registry/apiregistration.k8s.io/apiservices/v2beta1.autoscaling
- /registry/clusterrolebindings/cluster-admin
- /registry/clusterrolebindings/flannel
- /registry/clusterrolebindings/heapster
- /registry/clusterrolebindings/kubeadm:kubelet-bootstrap
- /registry/clusterrolebindings/kubeadm:node-autoapprove-bootstrap
- /registry/clusterrolebindings/kubeadm:node-autoapprove-certificate-rotation
- /registry/clusterrolebindings/kubeadm:node-proxier
- /registry/clusterrolebindings/kubernetes-dashboard
- /registry/clusterrolebindings/myname-cluster-admin-binding
- /registry/clusterrolebindings/nginx-ingress-clusterrole-nisa-binding
- /registry/clusterrolebindings/system:aws-cloud-provider
- /registry/clusterrolebindings/system:basic-user
- /registry/clusterrolebindings/system:controller:attachdetach-controller
- /registry/clusterrolebindings/system:controller:certificate-controller
- /registry/clusterrolebindings/system:controller:clusterrole-aggregation-controller
- /registry/clusterrolebindings/system:controller:cronjob-controller
- /registry/clusterrolebindings/system:controller:daemon-set-controller
- /registry/clusterrolebindings/system:controller:deployment-controller
- /registry/clusterrolebindings/system:controller:disruption-controller
- /registry/clusterrolebindings/system:controller:endpoint-controller
- /registry/clusterrolebindings/system:controller:expand-controller
- /registry/clusterrolebindings/system:controller:generic-garbage-collector
- /registry/clusterrolebindings/system:controller:horizontal-pod-autoscaler
- /registry/clusterrolebindings/system:controller:job-controller
- /registry/clusterrolebindings/system:controller:namespace-controller
- /registry/clusterrolebindings/system:controller:node-controller
- /registry/clusterrolebindings/system:controller:persistent-volume-binder
- /registry/clusterrolebindings/system:controller:pod-garbage-collector
- /registry/clusterrolebindings/system:controller:pv-protection-controller
- /registry/clusterrolebindings/system:controller:pvc-protection-controller
- /registry/clusterrolebindings/system:controller:replicaset-controller
- /registry/clusterrolebindings/system:controller:replication-controller
- /registry/clusterrolebindings/system:controller:resourcequota-controller
- /registry/clusterrolebindings/system:controller:route-controller
- /registry/clusterrolebindings/system:controller:service-account-controller
- /registry/clusterrolebindings/system:controller:service-controller
- /registry/clusterrolebindings/system:controller:statefulset-controller
- /registry/clusterrolebindings/system:controller:ttl-controller
- /registry/clusterrolebindings/system:coredns
- /registry/clusterrolebindings/system:discovery
- /registry/clusterrolebindings/system:kube-controller-manager
- /registry/clusterrolebindings/system:kube-dns
- /registry/clusterrolebindings/system:kube-scheduler
- /registry/clusterrolebindings/system:node
- /registry/clusterrolebindings/system:node-proxier
- /registry/clusterrolebindings/system:volume-scheduler
- /registry/clusterroles/admin
- /registry/clusterroles/cluster-admin
- /registry/clusterroles/edit
- /registry/clusterroles/flannel
- /registry/clusterroles/nginx-ingress-clusterrole
- /registry/clusterroles/system:aggregate-to-admin
- /registry/clusterroles/system:aggregate-to-edit
- /registry/clusterroles/system:aggregate-to-view
- /registry/clusterroles/system:auth-delegator
- /registry/clusterroles/system:aws-cloud-provider
- /registry/clusterroles/system:basic-user
- /registry/clusterroles/system:certificates.k8s.io:certificatesigningrequests:nodeclient
- /registry/clusterroles/system:certificates.k8s.io:certificatesigningrequests:selfnodeclient
- /registry/clusterroles/system:controller:attachdetach-controller
- /registry/clusterroles/system:controller:certificate-controller
- /registry/clusterroles/system:controller:clusterrole-aggregation-controller
- /registry/clusterroles/system:controller:cronjob-controller
- /registry/clusterroles/system:controller:daemon-set-controller
- /registry/clusterroles/system:controller:deployment-controller
- /registry/clusterroles/system:controller:disruption-controller
- /registry/clusterroles/system:controller:endpoint-controller
- /registry/clusterroles/system:controller:expand-controller
- /registry/clusterroles/system:controller:generic-garbage-collector
- /registry/clusterroles/system:controller:horizontal-pod-autoscaler
- /registry/clusterroles/system:controller:job-controller
- /registry/clusterroles/system:controller:namespace-controller
- /registry/clusterroles/system:controller:node-controller
- /registry/clusterroles/system:controller:persistent-volume-binder
- /registry/clusterroles/system:controller:pod-garbage-collector
- /registry/clusterroles/system:controller:pv-protection-controller
- /registry/clusterroles/system:controller:pvc-protection-controller
- /registry/clusterroles/system:controller:replicaset-controller
- /registry/clusterroles/system:controller:replication-controller
- /registry/clusterroles/system:controller:resourcequota-controller
- /registry/clusterroles/system:controller:route-controller
- /registry/clusterroles/system:controller:service-account-controller
- /registry/clusterroles/system:controller:service-controller
- /registry/clusterroles/system:controller:statefulset-controller
- /registry/clusterroles/system:controller:ttl-controller
- /registry/clusterroles/system:coredns
- /registry/clusterroles/system:csi-external-attacher
- /registry/clusterroles/system:csi-external-provisioner
- /registry/clusterroles/system:discovery
- /registry/clusterroles/system:heapster
- /registry/clusterroles/system:kube-aggregator
- /registry/clusterroles/system:kube-controller-manager
- /registry/clusterroles/system:kube-dns
- /registry/clusterroles/system:kube-scheduler
- /registry/clusterroles/system:kubelet-api-admin
- /registry/clusterroles/system:node
- /registry/clusterroles/system:node-bootstrapper
- /registry/clusterroles/system:node-problem-detector
- /registry/clusterroles/system:node-proxier
- /registry/clusterroles/system:persistent-volume-provisioner
- /registry/clusterroles/system:volume-scheduler
- /registry/clusterroles/view
- /registry/configmaps/kube-public/cluster-info
- /registry/configmaps/kube-system/coredns
- /registry/configmaps/kube-system/extension-apiserver-authentication
- /registry/configmaps/kube-system/ingress-controller-leader-nginx
- /registry/configmaps/kube-system/kube-flannel-cfg
- /registry/configmaps/kube-system/kube-proxy
- /registry/configmaps/kube-system/kubeadm-config
- /registry/configmaps/kube-system/kubelet-config-1.11
- /registry/configmaps/kube-system/kubernetes-dashboard-settings
- /registry/controllerrevisions/kube-system/kube-flannel-ds-76dc9b4577
- /registry/controllerrevisions/kube-system/kube-proxy-799497d975
- /registry/daemonsets/kube-system/kube-flannel-ds
- /registry/daemonsets/kube-system/kube-proxy
- /registry/deployments/default/file-server
- /registry/deployments/default/my--game
- /registry/deployments/default/nginx-deployment
- /registry/deployments/default/wordpress
- /registry/deployments/dev/nginx-deployment
- /registry/deployments/kube-system/coredns
- /registry/deployments/kube-system/default-http-backend
- /registry/deployments/kube-system/heapster
- /registry/deployments/kube-system/kubernetes-dashboard
- /registry/deployments/kube-system/monitoring-grafana
- /registry/deployments/kube-system/monitoring-influxdb
- /registry/deployments/kube-system/nginx-ingress-controller
- /registry/deployments/prod/my--game
- /registry/deployments/vnc/centos-vnc
- /registry/ingress/default/my2048-ingress
- /registry/ingress/default/wordpress-ingress
- /registry/ingress/kube-system/grafana-heapster-ingress
- /registry/ingress/vnc/centos-vnc-ingress
- /registry/masterleases/172.31.2.130
- /registry/minions/harbor
- /registry/minions/node1.com
- /registry/minions/node2.com
- /registry/namespaces/default
- /registry/namespaces/dev
- /registry/namespaces/kube-public
- /registry/namespaces/kube-system
- /registry/namespaces/prod
- /registry/namespaces/vnc
- /registry/pods/default/file-server-c996dd78d-5x5ks
- /registry/pods/default/file-server-c996dd78d-8w4x7
- /registry/pods/default/file-server-c996dd78d-vmg9k
- /registry/pods/default/my--game-789f4fb6b5-ln8md
- /registry/pods/default/my--game-789f4fb6b5-rjhj2
- /registry/pods/default/my--game-789f4fb6b5-sntnz
- /registry/pods/default/nginx-deployment-67594d6bf6-jxsml
- /registry/pods/default/nginx-deployment-67594d6bf6-rg62t
- /registry/pods/default/nginx-deployment-67594d6bf6-wrmrk
- /registry/pods/default/wordpress-8446c9cf6-f6tsp
- /registry/pods/default/wordpress-8446c9cf6-l8sxg
- /registry/pods/default/wordpress-8446c9cf6-t6c27
- /registry/pods/dev/nginx-deployment-67594d6bf6-hhj65
- /registry/pods/dev/nginx-deployment-67594d6bf6-wdgfx
- /registry/pods/dev/nginx-deployment-67594d6bf6-wqcvl
- /registry/pods/kube-system/coredns-78fcdf6894-5bwc7
- /registry/pods/kube-system/coredns-78fcdf6894-x79ww
- /registry/pods/kube-system/default-http-backend-784cf5f7b5-p9mcd
- /registry/pods/kube-system/etcd-node1.com
- /registry/pods/kube-system/heapster-94b5876d8-bfr9n
- /registry/pods/kube-system/kube-apiserver-node1.com
- /registry/pods/kube-system/kube-controller-manager-node1.com
- /registry/pods/kube-system/kube-flannel-ds-8zcwd
- /registry/pods/kube-system/kube-flannel-ds-fmngg
- /registry/pods/kube-system/kube-flannel-ds-gldqx
- /registry/pods/kube-system/kube-proxy-8gp2k
- /registry/pods/kube-system/kube-proxy-szb9p
- /registry/pods/kube-system/kube-proxy-tq7d7
- /registry/pods/kube-system/kube-scheduler-node1.com
- /registry/pods/kube-system/monitoring-grafana-555545f477-wwtfc
- /registry/pods/kube-system/monitoring-influxdb-56b597d5c5-fklp2
- /registry/pods/kube-system/nginx-ingress-controller-84b8b6df66-
- /registry/pods/prod/my--game-789f4fb6b5-6nl8n
- /registry/pods/prod/my--game-789f4fb6b5-j59hq
- /registry/pods/prod/my--game-789f4fb6b5-xx2vb
- /registry/pods/vnc/centos-vnc-6b78b444cb-78b4p
- /registry/pods/vnc/centos-vnc-6b78b444cb-k8cbk
- /registry/pods/vnc/centos-vnc-6b78b444cb-tzz6h
- /registry/priorityclasses/system-cluster-critical
- /registry/priorityclasses/system-node-critical
- /registry/ranges/serviceips
- /registry/ranges/servicenodeports
- /registry/replicasets/default/file-server-56d5768d64
- /registry/replicasets/default/file-server-67599974c
- /registry/replicasets/default/file-server-6f8d766c4c
- /registry/replicasets/default/file-server-757c55c4b5
- /registry/replicasets/default/file-server-c996dd78d
- /registry/replicasets/default/my--game-789f4fb6b5
- /registry/replicasets/default/nginx-deployment-67594d6bf6
- /registry/replicasets/default/wordpress-8446c9cf6
- /registry/replicasets/dev/nginx-deployment-67594d6bf6
- /registry/replicasets/kube-system/coredns-78fcdf6894
- /registry/replicasets/kube-system/default-http-backend-64fbd8d86b
- /registry/replicasets/kube-system/default-http-backend-784cf5f7b5
- /registry/replicasets/kube-system/default-http-backend-79688b458
- /registry/replicasets/kube-system/heapster-5f448ddd75
- /registry/replicasets/kube-system/heapster-84c9bc48c4
- /registry/replicasets/kube-system/heapster-94b5876d8
- /registry/replicasets/kube-system/heapster-b66cc49c9
- /registry/replicasets/kube-system/kubernetes-dashboard-55cb6ff5d8
- /registry/replicasets/kube-system/kubernetes-dashboard-5dc976bbb6
- /registry/replicasets/kube-system/kubernetes-dashboard-785dc75899
- /registry/replicasets/kube-system/kubernetes-dashboard-b644d546b
- /registry/replicasets/kube-system/monitoring-grafana-555545f477
- /registry/replicasets/kube-system/monitoring-influxdb-56b597d5c5
- /registry/replicasets/kube-system/monitoring-influxdb-848b9b66f6
- /registry/replicasets/kube-system/nginx-ingress-controller-6b689b677c
- /registry/replicasets/kube-system/nginx-ingress-controller-7468c988fd
- /registry/replicasets/kube-system/nginx-ingress-controller-764bc95d75
- /registry/replicasets/kube-system/nginx-ingress-controller-84b8b6df66
- /registry/replicasets/prod/my--game-789f4fb6b5
- /registry/replicasets/vnc/centos-vnc-6b78b444cb
- /registry/replicasets/vnc/centos-vnc-6d6f7d995b
- /registry/replicasets/vnc/centos-vnc-79d64c566c
- /registry/rolebindings/kube-public/kubeadm:bootstrap-signer-clusterinfo
- /registry/rolebindings/kube-public/system:controller:bootstrap-signer
- /registry/rolebindings/kube-system/kubeadm:kubelet-config-1.11
- /registry/rolebindings/kube-system/kubernetes-dashboard-minimal
- /registry/rolebindings/kube-system/nginx-ingress-role-nisa-binding
- /registry/rolebindings/kube-system/system::leader-locking-kube-controller-manager
- /registry/rolebindings/kube-system/system::leader-locking-kube-scheduler
- /registry/rolebindings/kube-system/system:controller:bootstrap-signer
- /registry/rolebindings/kube-system/system:controller:cloud-provider
- /registry/rolebindings/kube-system/system:controller:token-cleaner
- /registry/roles/kube-public/kubeadm:bootstrap-signer-clusterinfo
- /registry/roles/kube-public/system:controller:bootstrap-signer
- /registry/roles/kube-system/extension-apiserver-authentication-reader
- /registry/roles/kube-system/kubeadm:kubelet-config-1.11
- /registry/roles/kube-system/kubernetes-dashboard-minimal
- /registry/roles/kube-system/nginx-ingress-role
- /registry/roles/kube-system/system::leader-locking-kube-controller-manager
- /registry/roles/kube-system/system::leader-locking-kube-scheduler
- /registry/roles/kube-system/system:controller:bootstrap-signer
- /registry/roles/kube-system/system:controller:cloud-provider
- /registry/roles/kube-system/system:controller:token-cleaner
- /registry/secrets/default/default-token-8gfqd
- /registry/secrets/dev/default-token-msmn2
- /registry/secrets/kube-public/default-token-nzxfk
- /registry/secrets/kube-system/attachdetach-controller-token-td9wn
- /registry/secrets/kube-system/bootstrap-signer-token-792zx
- /registry/secrets/kube-system/certificate-controller-token-zvzbg
- /registry/secrets/kube-system/clusterrole-aggregation-controller-token-55jxn
- /registry/secrets/kube-system/coredns-token-7c969
- /registry/secrets/kube-system/cronjob-controller-token-f6l48
- /registry/secrets/kube-system/daemon-set-controller-token-vll7s
- /registry/secrets/kube-system/default-token-wzc9x
- /registry/secrets/kube-system/deployment-controller-token-5x5pr
- /registry/secrets/kube-system/disruption-controller-token-wq4pl
- /registry/secrets/kube-system/endpoint-controller-token-lppdn
- /registry/secrets/kube-system/expand-controller-token-ztwbf
- /registry/secrets/kube-system/flannel-token-cv7ns
- /registry/secrets/kube-system/generic-garbage-collector-token-qd77g
- /registry/secrets/kube-system/heapster-token-l86rd
- /registry/secrets/kube-system/horizontal-pod-autoscaler-token-wr89w
- /registry/secrets/kube-system/job-controller-token-fdz4s
- /registry/secrets/kube-system/kube-proxy-token-67qq2
- /registry/secrets/kube-system/kubernetes-dashboard-certs
- /registry/secrets/kube-system/kubernetes-dashboard-key-holder
- /registry/secrets/kube-system/kubernetes-dashboard-token-kzskq
- /registry/secrets/kube-system/namespace-controller-token-7g9hz
- /registry/secrets/kube-system/nginx-ingress-serviceaccount-token-wk7qn
- /registry/secrets/kube-system/node-controller-token-l79zz
- /registry/secrets/kube-system/persistent-volume-binder-token-fmcvj
- /registry/secrets/kube-system/pod-garbage-collector-token-znhqv
- /registry/secrets/kube-system/pv-protection-controller-token-7znm7
- /registry/secrets/kube-system/pvc-protection-controller-token-b4pdl
- /registry/secrets/kube-system/replicaset-controller-token-js7pw
- /registry/secrets/kube-system/replication-controller-token-bms7t
- /registry/secrets/kube-system/resourcequota-controller-token-498vv
- /registry/secrets/kube-system/service-account-controller-token-8tmzt
- /registry/secrets/kube-system/service-controller-token-hhrwb
- /registry/secrets/kube-system/statefulset-controller-token-j9st2
- /registry/secrets/kube-system/token-cleaner-token-8csjg
- /registry/secrets/kube-system/ttl-controller-token-nss47
- /registry/secrets/prod/default-token-g7gvk
- /registry/secrets/vnc/default-token-2m2s5
- /registry/serviceaccounts/default/default
- /registry/serviceaccounts/dev/default
- /registry/serviceaccounts/kube-public/default
- /registry/serviceaccounts/kube-system/attachdetach-controller
- /registry/serviceaccounts/kube-system/bootstrap-signer
- /registry/serviceaccounts/kube-system/certificate-controller
- /registry/serviceaccounts/kube-system/clusterrole-aggregation-controller
- /registry/serviceaccounts/kube-system/coredns
- /registry/serviceaccounts/kube-system/cronjob-controller
- /registry/serviceaccounts/kube-system/daemon-set-controller
- /registry/serviceaccounts/kube-system/default
- /registry/serviceaccounts/kube-system/deployment-controller
- /registry/serviceaccounts/kube-system/disruption-controller
- /registry/serviceaccounts/kube-system/endpoint-controller
- /registry/serviceaccounts/kube-system/expand-controller
- /registry/serviceaccounts/kube-system/flannel
- /registry/serviceaccounts/kube-system/generic-garbage-collector
- /registry/serviceaccounts/kube-system/heapster
- /registry/serviceaccounts/kube-system/horizontal-pod-autoscaler
- /registry/serviceaccounts/kube-system/job-controller
- /registry/serviceaccounts/kube-system/kube-proxy
- /registry/serviceaccounts/kube-system/kubernetes-dashboard
- /registry/serviceaccounts/kube-system/namespace-controller
- /registry/serviceaccounts/kube-system/nginx-ingress-serviceaccount
- /registry/serviceaccounts/kube-system/node-controller
- /registry/serviceaccounts/kube-system/persistent-volume-binder
- /registry/serviceaccounts/kube-system/pod-garbage-collector
- /registry/serviceaccounts/kube-system/pv-protection-controller
- /registry/serviceaccounts/kube-system/pvc-protection-controller
- /registry/serviceaccounts/kube-system/replicaset-controller
- /registry/serviceaccounts/kube-system/replication-controller
- /registry/serviceaccounts/kube-system/resourcequota-controller
- /registry/serviceaccounts/kube-system/service-account-controller
- /registry/serviceaccounts/kube-system/service-controller
- /registry/serviceaccounts/kube-system/statefulset-controller
- /registry/serviceaccounts/kube-system/token-cleaner
- /registry/serviceaccounts/kube-system/ttl-controller
- /registry/serviceaccounts/prod/default
- /registry/serviceaccounts/vnc/default
- /registry/services/endpoints/default/file-server
- /registry/services/endpoints/default/kubernetes
- /registry/services/endpoints/default/my--game
- /registry/services/endpoints/default/nginx-deployment
- /registry/services/endpoints/kube-system/default-http-backend
- /registry/services/endpoints/kube-system/heapster
- /registry/services/endpoints/kube-system/kube-controller-manager
- /registry/services/endpoints/kube-system/kube-dns
- /registry/services/endpoints/kube-system/kube-scheduler
- /registry/services/endpoints/kube-system/kubernetes-dashboard
- /registry/services/endpoints/kube-system/monitoring-grafana
- /registry/services/endpoints/kube-system/monitoring-influxdb
- /registry/services/endpoints/vnc/centos-vnc
- /registry/services/specs/default/file-server
- /registry/services/specs/default/kubernetes
- /registry/services/specs/default/my--game
- /registry/services/specs/default/nginx-deployment
- /registry/services/specs/kube-system/default-http-backend
- /registry/services/specs/kube-system/heapster
- /registry/services/specs/kube-system/kube-dns
- /registry/services/specs/kube-system/kubernetes-dashboard
- /registry/services/specs/kube-system/monitoring-grafana
- /registry/services/specs/kube-system/monitoring-influxdb
- /registry/services/specs/vnc/centos-vnc
#查询指定key的数据,如/registry/services/specs/default/nginx-deployment的数据
etcdctl --cacert=/etc/kubernetes/pki/etcd/ca.crt --cert=/etc/kubernetes/pki/etcd/healthcheck-client.crt --key=/etc/kubernetes/pki/etcd/healthche ck-client.key get /registry/services/specs/default/nginx-deployment --prefix
看起来有点乱码----冏
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