kyverno CLI accessable through krew (#941)

* automate kyverno-cli plugin release for krew

* windows support added

* revert ci changes

* update plugin name

* documentation added

Co-authored-by: Yuvraj <yuvraj@neualto.com>

.github/workflows/release.yaml

@@ -1,11 +1,9 @@
 name: prereleaser
-
 on:
   push:
     tags:
-       - '*'
+      - '*'
     
-
 jobs:
   releaser:
     runs-on: ubuntu-latest
@@ -36,6 +34,8 @@ jobs:
           access-token: ${{ secrets.ACCESS_TOKEN }}
           deploy-branch: gh-pages
           charts-folder: charts
+      - name: Update new version in krew-index
+        uses: rajatjindal/krew-release-bot@v0.0.38
 
 
 

.goreleaser.yml

@@ -14,7 +14,6 @@ builds:
     - windows
   goarch:
     - amd64
-  goarm: [6, 7]
 archives:
 - id: kyverno-cli-archive
   name_template: |-
@@ -26,12 +25,12 @@ archives:
     {{- end -}}
   builds:
     - kyverno-cli
-  replacements:
-    386: i386
-    amd64: x86_64
   format_overrides:
     - goos: windows
       format: zip
+  replacements:
+    386: i386
+    amd64: x86_64
   files: ["LICENSE"]
 checksum:
   name_template: "checksums.txt"

.krew.yaml

@@ -0,0 +1,46 @@
+apiVersion: krew.googlecontainertools.github.com/v1alpha2
+kind: Plugin
+metadata:
+  name: kyverno
+spec:
+  version: {{ .TagName }}
+  homepage: https://github.com/nirmata/kyverno
+  platforms:
+    - selector:
+        matchLabels:
+          os: linux
+          arch: amd64
+      {{addURIAndSha "https://github.com/nirmata/kyverno/releases/download/{{ .TagName }}/kyverno-cli_{{ .TagName }}_linux_x86_64.tar.gz" .TagName }}
+      files:
+        - from: kyverno
+          to: .
+        - from: LICENSE
+          to: .
+      bin: kyverno
+    - selector:
+        matchLabels:
+          os: darwin
+          arch: amd64
+      {{addURIAndSha "https://github.com/nirmata/kyverno/releases/download/{{ .TagName }}/kyverno-cli_{{ .TagName }}_darwin_x86_64.tar.gz" .TagName }}
+      files:
+        - from: kyverno
+          to: .
+        - from: LICENSE
+          to: .
+      bin: kyverno
+    - selector:
+        matchLabels:
+          os: windows
+          arch: amd64
+      {{addURIAndSha "https://github.com/nirmata/kyverno/releases/download/{{ .TagName }}/kyverno-cli_{{ .TagName }}_windows_x86_64.zip" .TagName }}
+      files:
+        - from: kyverno.exe
+          to: .
+        - from: LICENSE
+          to: .
+      bin: kyverno.exe
+  shortDescription: Kyverno is a policy engine for kubernetes
+  description: |+2
+    Kyverno is used to test kyverno policies and apply policies to resources files
+  caveats: |
+    The plugin requires access to create Policy and CustomResources

documentation/kyverno-cli.md

@@ -1,13 +1,10 @@
-<small>_[documentation](/README.md#documentation) / kyverno-cli_</small>
+<small>*[documentation](/README.md#documentation) / kyverno-cli*</small>
+
 
 # Kyverno CLI
 
 The Kyverno Command Line Interface (CLI) is designed to validate policies and test the behavior of applying policies to resources before adding the policy to a cluster. It can be used as a kubectl plugin and as a standalone CLI.
 
-## Install the CLI
-
-The Kyverno CLI binary is distributed with each release. You can install the CLI for your platform from the [releases](https://github.com/nirmata/kyverno/releases) site.
-
 ## Build the CLI
 
 You can build the CLI binary locally, then move the binary into a directory in your PATH.
@@ -19,10 +16,14 @@ make cli
 mv ./cmd/cli/kubectl-kyverno/kyverno /usr/local/bin/kyverno
 ```
 
-You can also use curl to install kyverno-cli
-
+You can also use [Krew](https://github.com/kubernetes-sigs/krew)
 ```bash
-curl -L https://raw.githubusercontent.com/nirmata/kyverno/master/scripts/install-cli.sh | bash
+# Install kyverno using krew plugin manager
+kubectl krew install kyverno 
+
+#example 
+kuberctl kyverno version  
+
 ```
 
 ## Install via AUR (archlinux)
@@ -39,55 +40,39 @@ yay -S kyverno-git
 
 Prints the version of kyverno used by the CLI.
 
-Example:
-
+Example: 
 ```
 kyverno version
 ```
 
 #### Validate
-
-Validates a policy, can validate multiple policy resource description files or even an entire folder containing policy resource description
-files. Currently supports files with resource description in YAML.
+Validates a policy, can validate multiple policy resource description files or even an entire folder containing policy resource description 
+files. Currently supports files with resource description in yaml.
 
 Example:
-
 ```
 kyverno validate /path/to/policy1.yaml /path/to/policy2.yaml /path/to/folderFullOfPolicies
 ```
 
 #### Apply
-
 Applies policies on resources, and supports applying multiple policies on multiple resources in a single command.
 Also supports applying the given policies to an entire cluster. The current kubectl context will be used to access the cluster.
-Will return results to stdout.
+ Will return results to stdout.
 
 Apply to a resource:
-
-```bash
+```
 kyverno apply /path/to/policy.yaml --resource /path/to/resource.yaml
 ```
 
 Apply to all matching resources in a cluster:
-
-```bash
+```
 kyverno apply /path/to/policy.yaml --cluster > policy-results.txt
 ```
 
 Apply multiple policies to multiple resources:
-
-```bash
+```
 kyverno apply /path/to/policy1.yaml /path/to/folderFullOfPolicies --resource /path/to/resource1.yaml --resource /path/to/resource2.yaml --cluster
 ```
 
-##### Exit Codes
 
-The CLI exits with diffenent exit codes:
-
-| Message                               | Exit Code |
-| ------------------------------------- | --------- |
-| executes successfully                 | 0         |
-| one or more policy rules are violated | 1         |
-| policy validation failed              | 2         |
-
-<small>_Read Next >> [Sample Policies](/samples/README.md)_</small>
+<small>*Read Next >> [Sample Policies](/samples/README.md)*</small>