Provide a helm chart package (microsoft#594)

* Add helm-chart github workflow

Signed-off-by: babykart <babykart@gmail.com>

* Add helm-docs template

Signed-off-by: babykart <babykart@gmail.com>

* Update README.md with helm-docs

Signed-off-by: babykart <babykart@gmail.com>

* Update comment to indicate what we need to change as part of every release

Signed-off-by: babykart <babykart@gmail.com>

* Keep the note in its previous place

Signed-off-by: babykart <babykart@gmail.com>

* Remove version from README.md.gotmpl

Signed-off-by: babykart <babykart@gmail.com>

* Fix merge conflict

Signed-off-by: babykart <babykart@gmail.com>

* Use Version.props to set helm chart appVersion

Signed-off-by: babykart <babykart@gmail.com>

* Add YAML indentation spec

Signed-off-by: babykart <babykart@gmail.com>

* Fix sed args

Signed-off-by: babykart <babykart@gmail.com>

* Undo and revert to main

Signed-off-by: babykart <babykart@gmail.com>

* Remove args to use default values

Signed-off-by: babykart <babykart@gmail.com>

---------

Signed-off-by: babykart <babykart@gmail.com>
Co-authored-by: darrenge <darrenge@microsoft.com>
Co-authored-by: Badrish Chandramouli <badrishc@microsoft.com>

.editorconfig

@@ -271,6 +271,11 @@ indent_size = 2
 [*.{props,targets,config,nuspec}]
 indent_size = 2
 
+# YAML
+# http://yaml.org/spec/1.2/2009-07-21/spec.html#id2576668
+[*.{yaml,yml}]
+indent_size = 2
+
 # Shell scripts
 [*.sh]
 end_of_line = lf

.github/workflows/helm-chart.yml

@@ -0,0 +1,64 @@
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'charts/**'
+
+permissions:
+  packages: write
+
+jobs:
+  helm-chart:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Configure git
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+
+      - name: Install helm
+        uses: azure/setup-helm@v4
+        env:
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+
+      - name: Extract version number from Version.props
+        run: |
+          export VERSION_PROPS=$(awk -F'[<>]' '/VersionPrefix/{print $3}' Version.props)
+
+      - name: Set helm chart appVersion
+        run: |
+          sed -ie 's#Version.props#'"${VERSION_PROPS}"'#g' charts/garnet/Chart.yaml
+
+      - name: Helm lint and package
+        run: |
+          mkdir .cr-release-packages
+          for chart in $(find charts -depth 1 -type d); do
+            if [ -z "${chart:-}" ]; then
+              break
+            fi
+            helm lint "${chart}"
+            helm package "${chart}" --dependency-update --destination .cr-release-packages
+          done
+
+      - name: Login to GHCR
+        env:
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+        run: |
+          echo "$GITHUB_TOKEN" | helm registry login ghcr.io --username "$GITHUB_ACTOR" --password-stdin
+
+      - name: Push charts to GHCR
+        run: |
+          shopt -s nullglob
+          for pkg in .cr-release-packages/*.tgz; do
+            if [ -z "${pkg:-}" ]; then
+              break
+            fi
+            helm push "${pkg}" "oci://ghcr.io/${GITHUB_REPOSITORY_OWNER}/helm-charts"
+          done
+

charts/garnet/Chart.yaml

@@ -3,7 +3,7 @@ name: garnet
 description: A Helm chart for Microsoft garnet
 type: application
 version: 0.1.1
-appVersion: 1.0.18
+appVersion: Version.props
 home: https://github.com/microsoft/garnet
 icon: https://avatars.githubusercontent.com/u/6154722?s=200&v=4
 

charts/garnet/README.md

@@ -10,12 +10,29 @@ A Helm chart for Microsoft garnet
 
 * <https://github.com/microsoft/garnet.git>
 
+## Usage
+
+[Helm](https://helm.sh) must be installed to use the charts. Please refer to
+Helm's [documentation](https://helm.sh/docs) to get started.
+
+To install the garnet chart (using an OCI-based registry):
+
+```sh
+helm upgrade --install garnet oci://ghcr.io/microsoft/helm-charts/garnet
+ ```
+
+To uninstall the chart:
+
+```sh
+helm delete garnet
+```
+
 ## Values
 
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
 | affinity | object | `{}` | Affinity |
-| containers.args | list | `["--port","6379","-m","128m","-i","128m"]` | Containers args |
+| containers.args | list | `[]` | Containers args |
 | containers.livenessProbe | object | `{}` | Containers livenessProbe |
 | containers.port | int | `6379` | Containers port |
 | containers.readinessProbe | object | `{}` | Containers livenessProbe |

charts/garnet/README.md.gotmpl

@@ -0,0 +1,35 @@
+{{ template "chart.header" . }}
+{{ template "chart.deprecationWarning" . }}
+
+{{ template "chart.badgesSection" . }}
+
+{{ template "chart.description" . }}
+
+{{ template "chart.homepageLine" . }}
+
+{{ template "chart.maintainersSection" . }}
+
+{{ template "chart.sourcesSection" . }}
+
+## Usage
+
+[Helm](https://helm.sh) must be installed to use the charts. Please refer to
+Helm's [documentation](https://helm.sh/docs) to get started.
+
+To install the garnet chart (using an OCI-based registry):
+
+```sh
+helm upgrade --install garnet oci://ghcr.io/microsoft/helm-charts/garnet
+ ```
+
+To uninstall the chart:
+
+```sh
+helm delete garnet
+```
+
+{{ template "chart.requirementsSection" . }}
+
+{{ template "chart.valuesSection" . }}
+
+{{ template "helm-docs.versionFooter" . }}

charts/garnet/values.yaml

@@ -41,7 +41,7 @@ serviceAccount:
 
 containers:
   # -- Containers args
-  args: ["--port", "6379", "-m", "128m", "-i", "128m"]
+  args: []
   # -- Containers port
   port: 6379
   # -- Containers livenessProbe