【Kubernetes】Krewでkubectlのプラグインを管理する

1(
2  set -x; cd "$(mktemp -d)" &&
3  OS="$(uname | tr '[:upper:]' '[:lower:]')" &&
4  ARCH="$(uname -m | sed -e 's/x86_64/amd64/' -e 's/\(arm\)\(64\)\?.*/\1\2/' -e 's/aarch64$/arm64/')" &&
5  KREW="krew-${OS}_${ARCH}" &&
6  curl -fsSLO "https://github.com/kubernetes-sigs/krew/releases/latest/download/${KREW}.tar.gz" &&
7  tar zxvf "${KREW}.tar.gz" &&
8  ./"${KREW}" install krew
9)

1export PATH="${KREW_ROOT:-$HOME/.krew}/bin:$PATH"

1kubectl krew update

1kubectl krew search

1❯ kubectl krew search
2NAME                            DESCRIPTION                                         INSTALLED
3access-matrix                   Show an RBAC access matrix for server resources     no
4accurate                        Manage Accurate, a multi-tenancy controller         no
5advise-policy                   Suggests PodSecurityPolicies and OPA Policies f...  no
6advise-psp                      Suggests PodSecurityPolicies for cluster.           no
7allctx                          Run commands on contexts in your kubeconfig         no
8apparmor-manager                Manage AppArmor profiles for cluster.               no
9applier                         Apply 'go text/template' files on k8s.              no
10assert                          Assert Kubernetes resources                         no
11auth-proxy                      Authentication proxy to a pod or service            no
12aws-auth                        Manage aws-auth ConfigMap                           no
13azad-proxy                      Generate and handle authentication for azad-kub...  no
14bd-xray                         Run Black Duck Image Scans                          no
15blame                           Show who edited resource fields.                    no
16
17...

1kubectl krew install <plugin name>

1❯ kubectl krew install resource-capacity
2Updated the local copy of plugin index.
3Installing plugin: resource-capacity
4Installed plugin: resource-capacity
5\
6 | Use this plugin:
7 |      kubectl resource-capacity
8 | Documentation:
9 |      https://github.com/robscott/kube-capacity
10/
11WARNING: You installed plugin "resource-capacity" from the krew-index plugin repository.
12   These plugins are not audited for security by the Krew maintainers.
13   Run them at your own risk.

1kubectl krew upgrade

1kubectl krew list

1❯ kubectl krew list
2PLUGIN             VERSION
3krew               v0.4.3
4resource-capacity  v0.7.0