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Nvca Chart Release

nvidia/nvca-chart-release

Release NVCA Operator chart changes from the native monorepo source to the vendored Helm chart. Use when updating the vendored NVCA Operator chart, changing NVCA image refs, publishing helm-nvca-operator, or validating the chart against a self-managed control plane.

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on the repository, not the skill itself

Install

one command, takes just this skill from the repository
npx skills add https://github.com/NVIDIA/nvcf --skill nvca-chart-release

The instruction itself

5 sections, as written by the author

NVCA Operator Chart Release Workflow

Propagates Helm chart changes through the native monorepo paths:

| Component | Path | Purpose |

|-----------|------|---------|

| NVCA source | src/compute-plane-services/nvca | Operator and agent source plus source chart at deployments/nvca-operator/ |

| Vendored chart | deploy/helm/nvca-operator | Vendors the source chart, applies self-managed defaults, publishes helm-nvca-operator |

| Self-managed stack | deploy/stacks/self-managed | Control-plane Helmfile deployment and environment defaults |

Workflow

  • Make source changes in src/compute-plane-services/nvca when operator,

agent, or source chart behavior changes. Test them there.

  • Vendor from the monorepo source chart at

src/compute-plane-services/nvca/deployments/nvca-operator/.

  • Set the version inputs, either in the environment or in

deploy/helm/nvca-operator/.env:

   NVCA_OPERATOR_VERSION=<operator-image-tag>
   NVCA_VERSION=<agent-image-tag>
   NVCA_SHARED_STORAGE_IMAGE_TAG=<shared-storage-tag>
  • Vendor and validate from deploy/helm/nvca-operator:
   make vendor-chart
   make lint
   make template
   make validate
  • If the chart is tested against a local self-managed control plane, render

stack-aware values and install from this chart subtree:

   make render-values-from-stack stack_repo=../../../deploy/stacks/self-managed stack_env=local
   make install-from-stack stack_repo=../../../deploy/stacks/self-managed stack_env=local

Use additional_values=override.yml for one-off validation. Do not edit the

stack just to test this chart.

CI and Release

Umbrella CI is declared in tools/ci/subproject-validations.yaml with

subproject id nvca-operator. Do not add a chart-local .gitlab-ci.yml.

Validate the same chart path CI uses:

tools/ci/validate-helm-chart deploy/helm/nvca-operator/nvca-operator \
  -f tools/ci/helm-validate-values/nvca-operator.yaml

Local Image Testing

When testing local images in k3d, build them from src/compute-plane-services/nvca

and import them into the test cluster. Keep tags explicit and match them in the

chart values:

export NVCA_OPERATOR_VERSION=dev-local
export NVCA_VERSION=dev-local

# Run from src/compute-plane-services/nvca.
docker build -f docker/Dockerfile.nvca-operator \
  -t nvca-operator:$NVCA_OPERATOR_VERSION .
docker build -f docker/Dockerfile.nvca \
  -t nvca:$NVCA_VERSION .

Use the local-dev safety guidance before creating or deleting k3d clusters.

Gotchas

  • make vendor-chart overwrites the vendored nvca-operator/ chart.
  • Chart release generation depends on Conventional Commit semantics at the

umbrella level. Use feat or fix when a chart release is required.

  • Keep image.*, nvcaImage.*, ngcConfig.*, and selfManaged.* values in

sync with the stack and source image tags.

  • Never commit service keys, kubeconfigs, rendered secrets, or local registry

credentials.

How to use it

Copy the folder

Take nvidia/nvca-chart-release from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.