[LEP-2916] feat(helm/gpud): support label reader, fix mounts (optional)

Signed-off-by: Gyuho Lee <gyuhol@nvidia.com>

Author: gyuho

.github/configs/chart_schema.yaml

@@ -0,0 +1,39 @@
+# Chart.yaml schema synced with chart-testing 3.14.0 (Yamale format).
+# Source: /opt/homebrew/etc/ct/chart_schema.yaml from ct 3.14.0.
+name: str()
+home: str(required=False)
+version: str()
+apiVersion: str()
+appVersion: any(str(), num(), required=False)
+description: str(required=False)
+keywords: list(str(), required=False)
+sources: list(str(), required=False)
+maintainers: list(include('maintainer'), required=False)
+dependencies: list(include('dependency'), required=False)
+icon: str(required=False)
+engine: str(required=False)
+condition: str(required=False)
+tags: str(required=False)
+deprecated: bool(required=False)
+kubeVersion: str(required=False)
+annotations: map(str(), str(), required=False)
+type: str(required=False)
+---
+maintainer:
+  name: str()
+  email: str(required=False)
+  url: str(required=False)
+---
+dependency:
+  name: str()
+  version: str()
+  repository: str(required=False)
+  condition: str(required=False)
+  tags: list(str(), required=False)
+  enabled: bool(required=False)
+  import-values: list(any(str(), include('import-value')), required=False)
+  alias: str(required=False)
+---
+import-value:
+  child: str()
+  parent: str()

.github/configs/ct-lint.yaml

@@ -3,6 +3,7 @@ target-branch: main
 chart-dirs:
 - "deployments/helm"
 helm-extra-args: "--timeout 600s"
+chart-yaml-schema: ".github/configs/chart_schema.yaml"
 validate-chart-schema: true
 validate-chart-values: true
 validate-maintainers: false

.github/workflows/helm.yaml

@@ -36,6 +36,11 @@ jobs:
           tar -xzf helm.tar.gz
           sudo mv linux-amd64/helm /usr/local/bin/helm
 
+      - name: Install lint dependencies
+        run: |
+          python3 -m pip install --user --upgrade yamale yamllint
+          echo "$HOME/.local/bin" >> "$GITHUB_PATH"
+
 
       - name: Run chart-testing
         run: |
@@ -46,7 +51,9 @@ jobs:
       - name: Run kubeconform
         run: |
           helm plugin install https://github.com/melmorabity/helm-kubeconform
-          helm kubeconform chart --verbose --summary --strict --exit-on-error
+          # Validate the Helm chart manifests with kubeconform.
+          # Pass the chart path explicitly; the plugin errors if given the literal string "chart".
+          helm kubeconform deployments/helm/gpud --verbose --summary --strict --exit-on-error
 
       - name: release
         if: github.event.pull_request.merged == true

deployments/helm/gpud/Chart.yaml

@@ -2,6 +2,6 @@ apiVersion: v2
 name: gpud
 description: GPUd Helm chart for Kubernetes
 type: application
-version: 0.8.0
-appVersion: "v0.8.0"
+version: 0.9.0
+appVersion: "v0.9.0"
 icon: https://assets.nvidiagrid.net/ngc/logos/Infrastructure.png