krew, kubectx 설치 방법

$ 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 applier Apply 'go text/template' files on k8s. no assert Assert Kubernetes resources no auth-proxy Authentication proxy to a pod or service no aws-auth Manage aws-auth ConfigMap 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 cnpg Manage your CloudNativePG clusters no colorize-applied Colorize results of apply/dry-run no config-cleanup Automatically clean up your kubeconfig no config-registry Switch between registered kubeconfigs no confirm Dry-run / diff / confirm before running a command no cost View cluster cost information no count Count resources by kind no creyaml Generate custom resource YAML manifest no ctx Switch between contexts in your kubeconfig yes ... ....

$ ( > 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 > )

++ mktemp -d + cd /tmp/tmp.n40b3Ro4Fm ++ uname ++ tr '[:upper:]' '[:lower:]' + OS=linux ++ uname -m ++ sed -e s/x86_64/amd64/ -e 's/\(arm\)\(64\)\?.*/\1\2/' -e 's/aarch64$/arm64/' + ARCH=amd64 + KREW=krew-linux_amd64 + curl -fsSLO https://github.com/kubernetes-sigs/krew/releases/latest/download/krew-linux_amd64.tar.gz + tar zxvf krew-linux_amd64.tar.gz ./LICENSE ./krew-linux_amd64 + ./krew-linux_amd64 install krew Adding "default" plugin index from https://github.com/kubernetes-sigs/krew-index.git. Updated the local copy of plugin index. Installing plugin: krew Installed plugin: krew \ | Use this plugin: | kubectl krew | Documentation: | https://krew.sigs.k8s.io/ | Caveats: | \ | | krew is now installed! To start using kubectl plugins, you need to add | | krew's installation directory to your PATH: | | | | * macOS/Linux: | | - Add the following to your ~/.bashrc or ~/.zshrc: | | export PATH="${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/. | / /

export PATH="${KREW_ROOT:-$HOME/.krew}/bin:$PATH" $ source .bashrc

$ 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 install ctx Updated the local copy of plugin index. Installing plugin: ctx Installed plugin: ctx \ | Use this plugin: | kubectl ctx | Documentation: | https://github.com/ahmetb/kubectx | Caveats: | \ | | If fzf is installed on your machine, you can interactively choose | | between the entries using the arrow keys, or by fuzzy searching | | as you type. | | See https://github.com/ahmetb/kubectx for customization and details. | / / WARNING: You installed plugin "ctx" from the krew-index plugin repository. These plugins are not audited for security by the Krew maintainers. Run them at your own risk.

$ kubectl ctx arn:aws:eks:ap-northeast-2:2:cluster/dev-eks docker-desktop

$ kubectl ctx docker-desktop Switched to context "docker-desktop".

alias kubectx='kubectl ctx' $ source .bashrc

$ kubectl krew install ns Updated the local copy of plugin index. Installing plugin: ns Installed plugin: ns \ | Use this plugin: | kubectl ns | Documentation: | https://github.com/ahmetb/kubectx | Caveats: | \ | | If fzf is installed on your machine, you can interactively choose | | between the entries using the arrow keys, or by fuzzy searching | | as you type. | / / WARNING: You installed plugin "ns" from the krew-index plugin repository. These plugins are not audited for security by the Krew maintainers. Run them at your own risk.

$ kubectl ns cert-manager david default kube-node-lease kube-public kube-system mongodb-pv redis

$ kubectl ns redis Context "arn:aws:eks:ap-northeast-2:144579678262:cluster/dev-eks" modified. Active namespace is "redis".

alias kubens='kubectl ns' $ source .bashrc