add helm test and publish workflow

.github/workflows/helm.yml

@@ -0,0 +1,86 @@
+name: Helm
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'deploy/chart/**'
+  pull_request:
+    paths:
+      - 'deploy/chart/**'
+  workflow_dispatch: {}
+
+permissions:
+  contents: read
+
+jobs:
+  helm-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set Version
+        run: |
+          TAG=$(git describe --tags --abbrev=0)
+          sed -ie "s/appVersion: \"latest\"/appVersion: ${TAG}/g" deploy/chart/Chart.yaml
+          sed -ie "s/version: 0.0.0/version: ${TAG}/g" deploy/chart/Chart.yaml
+
+      - name: Set up Helm
+        uses: azure/setup-helm@v3
+
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+          check-latest: true
+
+      - name: Set up chart-testing
+        uses: helm/[email protected]
+
+      - name: Run chart-testing (lint)
+        run: ct lint --check-version-increment=false --chart-dirs deploy --target-branch ${{ github.event.repository.default_branch }}
+
+      # we cannot test a helm install without a valid linode
+      # - name: Create kind cluster
+      #  uses: helm/[email protected]
+
+      #- name: Run chart-testing (install)
+      #  run: ct install --chart-dirs helm-chart --namespace kube-system --helm-extra-set-args "--set=apiToken=test --set=region=us-east"  --target-branch ${{ github.event.repository.default_branch }}
+
+  helm-release:
+    if: github.ref == 'refs/heads/main'
+    needs: helm-test
+    permissions:
+      contents: write  # for helm/chart-releaser-action to push chart release and create a release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set Version
+        run: |
+          TAG=$(git describe --tags --abbrev=0)
+          sed -ie "s/appVersion: \"latest\"/appVersion: ${TAG}/g" deploy/chart/Chart.yaml
+          sed -ie "s/version: 0.0.0/version: ${TAG}/g" deploy/chart/Chart.yaml
+
+      - name: Configure Git
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "[email protected]"
+
+      - name: Set up Helm
+        uses: azure/setup-helm@v3
+
+      - name: Run chart-releaser
+        uses: helm/[email protected]
+        env:
+          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+          CR_RELEASE_NAME_TEMPLATE: "{{ .Version }}"
+        with:
+          charts_dir: deploy
+          skip_existing: true

README.md

@@ -255,24 +255,28 @@ This will create a file `ccm-linode.yaml` which you can use to deploy the CCM.
 Note: Your kubelets, controller-manager, and apiserver must be started with `--cloud-provider=external` as noted in the following documentation.
 
 ## Deployment Through Helm Chart
-Use the helm chart located under './deploy/chart'. This dir has the manifest for Linode CCM. There are two arguments required.
+LINODE_API_TOKEN must be a Linode APIv4 [Personal Access Token](https://cloud.linode.com/profile/tokens) with all permissions.
 
-The first argument must be a Linode APIv4 [Personal Access Token](https://cloud.linode.com/profile/tokens) with all permissions.
+REGION must be a Linode [region](https://api.linode.com/v4/regions).
+### Install the ccm-linode repo
+```shell
+helm repo add ccm-linode https://linode.github.io/linode-cloud-controller-manager/ 
+helm repo update ccm-linode
+```
 
-The second argument must be a Linode [region](https://api.linode.com/v4/regions).
+### To deploy ccm-linode. Run the following command:
 
-### To deploy CCM run the following helm command once you are in the ccm root dir:
 ```sh
 export VERSION=v0.3.22
 export LINODE_API_TOKEN=<linodeapitoken>
 export REGION=<linoderegion>
-helm install linode-ccm --set apiToken=$LINODE_API_TOKEN,region=$REGION https://github.com/linode/linode-cloud-controller-manager/releases/download/$VERSION/helm-chart-$VERSION.tgz
+helm install ccm-linode --set apiToken=$LINODE_API_TOKEN,region=$REGION ccm-linode/ccm-linode
 ```
 _See [helm install](https://helm.sh/docs/helm/helm_install/) for command documentation._
 
-### To uninstall linode-ccm from kubernetes cluster. Run the following command:
+### To uninstall ccm-linode from kubernetes cluster. Run the following command:
 ```sh
-helm uninstall linode-ccm
+helm uninstall ccm-linode
 ```
 _See [helm uninstall](https://helm.sh/docs/helm/helm_uninstall/) for command documentation._
 
@@ -282,7 +286,7 @@ export VERSION=v0.3.22
 export LINODE_API_TOKEN=<linodeapitoken>
 export REGION=<linoderegion>
 
-helm upgrade linode-ccm --install --set apiToken=$LINODE_API_TOKEN,region=$REGION https://github.com/linode/linode-cloud-controller-manager/releases/download/$VERSION/helm-chart-$VERSION.tgz
+helm upgrade ccm-linode --install --set apiToken=$LINODE_API_TOKEN,region=$REGION ccm-linode/ccm-linode
 ```
 _See [helm upgrade](https://helm.sh/docs/helm/helm_upgrade/) for command documentation._
 

deploy/chart/Chart.yaml

@@ -2,5 +2,7 @@ apiVersion: v2
 name: ccm-linode
 description: The Linode Cloud Controller Manager (CCM) provides a way for Kubernetes clusters to access additional Linode services. Linode's CCM will automatically provision a Linode NodeBalancer for Kubernetes Services of type "LoadBalancer".
 type: application
-version: 1.0.0
+version: 0.0.0
 appVersion: "latest"
+maintainers:
+  - name: linode

deploy/chart/values.yaml

@@ -19,7 +19,7 @@ nodeSelector:
 # The pullPolicy is set to Always but can be changed when it is not required to always pull the new image
 image:
   repository: linode/linode-cloud-controller-manager
-  tag: latest
+  tag:  # only set if required, defaults to .Chart.AppVersion set during release or "latest" by default
   pullPolicy: Always
 
 # Default namespace is "kube-system" but it can be set to another namespace
@@ -48,4 +48,4 @@ tolerations:
 # LINODE_HOSTNAME_ONLY_INGRESS type bool is supported
 # env:
   # - name: EXAMPLE_ENV_VAR
-  #   value: "true"
+  #   value: "true"