安装krew
地址：https://krew.sigs.k8s.io/docs/user-guide/setup/install/
macOS/Linux
- Bash or ZSH shells
确保已安装git
2.执行如下命令进行下载和安装krew：
复制如下命令执行(命令包含括号)
(
set -x; cd "$(mktemp -d)" &&
OS="$(uname | tr '[:upper:]' '[:lower:]')" &&
ARCH="$(uname -m | sed -e 's/x86_64/amd64/' -e 's/(arm)(64)\?.*/\1\2/' -e 's/aarch64$/arm64/')" &&
KREW="krew-${OS}_${ARCH}" &&
curl -fsSLO "https://github.com/kubernetes-sigs/krew/releases/latest/download/${KREW}.tar.gz" &&
tar zxvf "${KREW}.tar.gz" &&
./"${KREW}" install krew
)命令执行过程和结果
- cd /tmp/tmp.mJPe00R4vD
++ uname
++ tr '[:upper:]' '[:lower:]' - OS=linux
++ uname -m
++ sed -e s/x86_64/amd64/ -e 's/(arm)(64)\?.*/\1\2/' -e 's/aarch64$/arm64/' - ARCH=amd64
- KREW=krew-linux_amd64
- curl -fsSLO https://github.com/kubernetes-sigs/krew/releases/latest/download/krew-linux_amd64.tar.gz
- tar zxvf krew-linux_amd64.tar.gz
./LICENSE
./krew-linux_amd64 - ./krew-linux_amd64 install krew
Adding "default" plugin index from https://github.com/kubernetes-sigs/krew-index.git.
Updated the local copy of plugin index.
Installing plugin: krew
Installed plugin: krew
<br /> | Use this plugin:
| kubectl krew
| Documentation:
| https://krew.sigs.k8s.io/
| Caveats:
| <br /> | | krew is now installed! To start using kubectl plugins, you need to add
| | krew's installation directory to your PATH:
| |
| | * macOS/Linux:
| | - Add the following to your ~/.bashrc or ~/.zshrc:
| | export PATH="${KREW_ROOT:-$HOME/.krew}/bin:$PATH"
| | - Restart your shell.
| |
| | * Windows: Add %USERPROFILE%.krew\bin to your PATH environment variable
| |
| | To list krew commands and to get help, run:
| | $ kubectl krew
| | For a full list of available plugins, run:
| | $ kubectl krew search
| |
| | You can find documentation at
| | https://krew.sigs.k8s.io/docs/user-guide/quickstart/.
| /
/
- cd /tmp/tmp.mJPe00R4vD
3.根据命令执行结果，配置环境变量
vim ~/.bashrc
# 在末尾新增如下这行
export PATH="${KREW_ROOT:-$HOME/.krew}/bin:$PATH"4.退出当前shell重新打开,然后执行如下命令进行校验
# kubectl krew
krew is the kubectl plugin manager.
You can invoke krew through kubectl: "kubectl krew [command]..."
Usage:
kubectl krew [command]
Available Commands:
completion generate the autocompletion script for the specified shell
help Help about any command
index Manage custom plugin indexes
info Show information about an available plugin
install Install kubectl plugins
list List installed kubectl plugins
search Discover kubectl plugins
uninstall Uninstall plugins
update Update the local copy of the plugin index
upgrade Upgrade installed plugins to newer versions
version Show krew version and diagnostics
Flags:
-h, --help help for krew
-v, --v Level number for the log level verbosity
Use "kubectl krew [command] --help" for more information about a command.
# kubectl krew search
NAME DESCRIPTION INSTALLED
access-matrix Show an RBAC access matrix for server resources no
accurate Manage Accurate, a multi-tenancy controller no
advise-policy Suggests PodSecurityPolicies and OPA Policies f... no
advise-psp Suggests PodSecurityPolicies for cluster. no
allctx Run commands on contexts in your kubeconfig no
apparmor-manager Manage AppArmor profiles for cluster. no
assert Assert Kubernetes resources no
auth-proxy Authentication proxy to a pod or service no
azad-proxy Generate and handle authentication for azad-kub... no
bd-xray Run Black Duck Image Scans no
blame Show who edited resource fields. no
bulk-action Do bulk actions on Kubernetes resources. no
ca-cert Print the PEM CA certificate of the current clu... no
capture Triggers a Sysdig capture to troubleshoot the r... no
cert-manager Manage cert-manager resources inside your cluster no
change-ns View or change the current namespace via kubectl. no
cilium Easily interact with Cilium agents. no
cluster-group Exec commands across a group of contexts. no
clusternet Wrap multiple kubectl calls to Clusternet no
cm Provides commands for OCM/MCE/ACM. no
config-cleanup Automatically clean up your kubeconfig no
config-registry Switch between registered kubeconfigs no
cost View cluster cost information no
creyaml Generate custom resource YAML manifest no
ctx Switch between contexts in your kubeconfig no
custom-cols A "kubectl get" replacement with customizable c... no
cyclonus NetworkPolicy analysis tool suite no
datadog Manage the Datadog Operator no
datree Scan your cluster resources for misconfigurations no
debug-shell Create pod with interactive kube-shell. no
deprecations Checks for deprecated objects in a cluster no
df-pv Show disk usage (like unix df) for persistent v... no
direct-csi CSI driver to manage drives in k8s cluster as v... no
directpv Deploys and manages the lifecycle of DirectPV C... no
doctor Scans your cluster and reports anomalies. no
duck List custom resources with ducktype support no
edit-status Edit /status subresources of CRs no
eds Interact and manage ExtendedDaemonset resources no
eksporter Export resources and removes a pre-defined set ... no
emit-event Emit Kubernetes Events for the requested object no
evict-pod Evicts the given pod no
example Prints out example manifest YAMLs no
exec-as Like kubectl exec, but offers a `user` flag to ... no
exec-cronjob Run a CronJob immediately as Job no
explore A better kubectl explain with the fuzzy finder no
fields Grep resources hierarchy by field name no
flame Generate CPU flame graphs from pods no
fleet Shows config and resources of a fleet of clusters no
flyte Monitor, launch and manage flyte executions no
fuzzy Fuzzy and partial string search for kubectl no
gadget Gadgets for debugging and introspecting apps no
get-all Like `kubectl get all` but _really_ everything no
gke-credentials Fetch credentials for GKE clusters no
gopass Imports secrets from gopass no
graph Visualize Kubernetes resources and relationships. no
grep Filter Kubernetes resources by matching their n... no
gs Handle custom resources with Giant Swarm no
hlf Deploy and manage Hyperledger Fabric components no
hns Manage hierarchical namespaces (part of HNC) no
htpasswd Create nginx-ingress compatible basic-auth secrets no
ice View configuration settings of containers insid... no
iexec Interactive selection tool for `kubectl exec` no
images Show container images used in the cluster. no
ingress-nginx Interact with ingress-nginx no
ingress-rule Update Ingress rules via command line no
ipick A kubectl wrapper for interactive resource sele... no
istiolog Manipulate istio-proxy logging level without is... no
janitor Lists objects in a problematic state no
kadalu Manage Kadalu Operator, CSI and Storage pods no
karbon Connect to Nutanix Karbon cluster no
karmada Manage clusters with Karmada federation. no
konfig Merge, split or import kubeconfig files no
krew Package manager for kubectl plugins. yes
kruise Easily handle OpenKruise workloads no
ks Simple management of KubeSphere components no
ktop A top tool to display workload metrics no
kubesec-scan Scan Kubernetes resources with kubesec.io. no
kudo Declaratively build, install, and run operators... no
kuota-calc Calculate needed quota to perform rolling updates. no
kurt Find what's restarting and why no
kuttl Declaratively run and test operators no
kyverno Kyverno is a policy engine for kubernetes no
lineage Display all dependent resources or resource dep... no
match-name Match names of pods and other API objects no
mc Run kubectl commands against multiple clusters ... no
minio Deploy and manage MinIO Operator and Tenant(s) no
moco Interact with MySQL operator MOCO. no
modify-secret modify secret with implicit base64 translations no
mtail Tail logs from multiple pods matching label sel... no
multiforward Port Forward to multiple Kubernetes Services no
multinet Shows pods' network-status of multi-net-spec no
neat Remove clutter from Kubernetes manifests to mak... no
net-forward Proxy to arbitrary TCP services on a cluster ne... no
node-admin List nodes and run privileged pod with chroot no
node-restart Restart cluster nodes sequentially and gracefully no
node-shell Spawn a root shell on a node via kubectl no
np-viewer Network Policies rules viewer no
ns Switch between Kubernetes namespaces no
nsenter Run shell command in Pod's namespace on the nod... no
oidc-login Log in to the OpenID Connect provider no
open-svc Open the Kubernetes URL(s) for the specified se... no
openebs View and debug OpenEBS storage resources no
operator Manage operators with Operator Lifecycle Manager no
oulogin Login to a cluster via OpenUnison no
outdated Finds outdated container images running in a cl... no
passman Store kubeconfig credentials in keychains or pa... no
pexec Execute process with privileges in a pod no
pod-dive Shows a pod's workload tree and info inside a node no
pod-inspect Get all of a pod's details at a glance no
pod-lens Show pod-related resources no
pod-logs Display a list of pods to get logs from no
pod-shell Display a list of pods to execute a shell in no
podevents Show events for pods no
popeye Scans your clusters for potential resource issues no
preflight Executes application preflight tests in a cluster no
profefe Gather and manage pprof profiles from running pods no
promdump Dumps the head and persistent blocks of Prometh... no
prompt Prompts for user confirmation when executing co... no
prune-unused Prune unused resources no
psp-util Manage Pod Security Policy(PSP) and the related... no
pv-migrate Migrate data across persistent volumes no
pvmigrate Migrates PVs between StorageClasses no
rabbitmq Manage RabbitMQ clusters no
rbac-lookup Reverse lookup for RBAC no
rbac-tool Plugin to analyze RBAC permissions and generate... no
rbac-view A tool to visualize your RBAC permissions. no
realname-diff Diffs live and local resources ignoring Kustomi... no
reap Delete unused Kubernetes resources. no
relay Drop-in "port-forward" replacement with UDP and... no
reliably Surfaces reliability issues in Kubernetes no
rename-pvc Rename a PersistentVolumeClaim (PVC) no
resource-capacity Provides an overview of resource requests, limi... no
resource-snapshot Prints a snapshot of nodes, pods and HPAs resou... no
resource-versions Print supported API resource versions no
restart Restarts a pod with the given name no
rm-standalone-pods Remove all pods without owner references no
rolesum Summarize RBAC roles for subjects no
roll Rolling restart of all persistent pods in a nam... no
rook-ceph Rook plugin for Ceph management no
schemahero Declarative database schema migrations via YAML no
score Kubernetes static code analysis. no
secretdata Viewing decoded Secret data with search flags no
service-tree Status for ingresses, services, and their backends no
shovel Gather diagnostics for .NET Core applications no
sick-pods Find and debug Pods that are "Not Ready" no
skew Find if your cluster/kubectl version is skewed no
slice Split a multi-YAML file into individual files. no
snap Delete half of the pods in a namespace or cluster no
sniff Start a remote packet capture on pods using tcp... no
socks5-proxy SOCKS5 proxy to Services or Pods in the cluster no
sort-manifests Sort manifest files in a proper order by Kind no
split-yaml Split YAML output into one file per resource. no
spy pod debugging tool for kubernetes clusters with... no
sql Query the cluster via pseudo-SQL no
ssh-jump Access nodes or services using SSH jump Pod no
sshd Run SSH server in a Pod no
ssm-secret Import/export secrets from/to AWS SSM param store no
starboard Toolkit for finding risks in kubernetes resources no
status Show status details of a given resource. no
stern Multi pod and container log tailing no
strace Capture strace logs from a running workload no
sudo Run Kubernetes commands impersonated as group s... no
support-bundle Creates support bundles for off-cluster analysis no
tail Stream logs from multiple pods and containers u... no
tap Interactively proxy Kubernetes Services with ease no
tmux-exec An exec multiplexer using Tmux no
topology Explore region topology for nodes or pods no
trace Trace Kubernetes pods and nodes with system tools no
tree Show a tree of object hierarchies through owner... no
tunnel Reverse tunneling between cluster and your machine no
unused-volumes List unused PVCs no
vela Easily interact with KubeVela no
view-allocations List allocations per resources, nodes, pods. no
view-cert View certificate information stored in secrets no
view-secret Decode Kubernetes secrets no
view-serviceaccount-kubeconfig Show a kubeconfig setting to access the apiserv... no
view-utilization Shows cluster cpu and memory utilization no
view-webhook Visualize your webhook configurations no
viewnode Displays nodes with their pods and containers no
virt Control KubeVirt virtual machines using virtctl no
vpa-recommendation Compare VPA recommendations to actual resources... no
warp Sync and execute local files in Pod no
whisper-secret Create secrets with improved privacy no
who-can Shows who has RBAC permissions to access Kubern... no
whoami Show the subject that's currently authenticated... no手机扫一扫
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