Krew is a package manager specifically designed for kubectl plugins. It streamlines the process of discovering, installing, upgrading, and managing kubectl plugins, extending the capabilities of the standard `kubectl` command-line tool. With Krew, you can easily enhance your Kubernetes workflow with a variety of community-contributed plugins that provide additional functionalities and integrations.
1. **Installing Krew:**
```bash (
set -x; cd "$(mktemp -d)" && curl -fsSLO "https://github.com/kubernetes-sigs/krew/releases/latest/download/krew-linux-amd64.tar.gz" && tar zxvf krew-linux-amd64.tar.gz && KREW=./krew-"$(uname ]] | [[ tr '[:upper:]' '[:lower:]')_amd64" && "$KREW" install krew) ```
This command downloads and installs Krew on a Linux system.
2. **Listing Available Plugins:**
```bash kubectl krew search ```
This command displays a list of available plugins from the official Krew index.
3. **Installing a Plugin:**
```bash kubectl krew install ctx ```
This command installs the `ctx` plugin, which provides context switching capabilities for `kubectl`.