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feat: add helm unit tests
Signed-off-by: Sathvik <Sathvik.S@ibm.com>
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‎Makefile‎

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define gomodver
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$(shell go list -m -f '{{if .Replace}}{{.Replace.Version}}{{else}}{{.Version}}{{end}}' $(1) 2>/dev/null)
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endef
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##@ Helm Deployment
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## Helm binary to use for deploying the chart
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HELM ?= helm
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## Namespace to deploy the Helm release
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HELM_NAMESPACE ?= mcp-lifecycle-operator-system
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## Name of the Helm release
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HELM_RELEASE ?= mcp-lifecycle-operator
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## Path to the Helm chart directory
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HELM_CHART_DIR ?= dist/chart
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## Additional arguments to pass to helm commands
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HELM_EXTRA_ARGS ?=
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.PHONY: install-helm
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install-helm: ## Install the latest version of Helm.
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@command -v $(HELM) >/dev/null 2>&1 || { \
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echo "Installing Helm..." && \
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curl -fsSL https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-4 | bash; \
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}
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.PHONY: helm-deploy
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helm-deploy: install-helm ## Deploy manager to the K8s cluster via Helm. Specify an image with IMG.
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$(HELM) upgrade --install $(HELM_RELEASE) $(HELM_CHART_DIR) \
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--namespace $(HELM_NAMESPACE) \
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--create-namespace \
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--set manager.image.repository=$${IMG%:*} \
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--set manager.image.tag=$${IMG##*:} \
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--wait \
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--timeout 5m \
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$(HELM_EXTRA_ARGS)
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.PHONY: helm-uninstall
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helm-uninstall: ## Uninstall the Helm release from the K8s cluster.
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$(HELM) uninstall $(HELM_RELEASE) --namespace $(HELM_NAMESPACE)
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.PHONY: helm-status
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helm-status: ## Show Helm release status.
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$(HELM) status $(HELM_RELEASE) --namespace $(HELM_NAMESPACE)
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.PHONY: helm-history
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helm-history: ## Show Helm release history.
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$(HELM) history $(HELM_RELEASE) --namespace $(HELM_NAMESPACE)
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.PHONY: helm-rollback
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helm-rollback: ## Rollback to previous Helm release.
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##@ Helm Testing
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## Helm unittest plugin version
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HELM_UNITTEST_VERSION ?= 0.6.2
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.PHONY: install-helm-unittest
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install-helm-unittest: install-helm ## Install helm-unittest plugin if not already installed.
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@$(HELM) plugin list | grep -q unittest || { \
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echo "Installing helm-unittest plugin..." && \
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$(HELM) plugin install https://github.com/helm-unittest/helm-unittest.git --version $(HELM_UNITTEST_VERSION) --verify=false; \
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}
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.PHONY: helm-test
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helm-test: install-helm-unittest ## Run helm-unittest tests for the Helm chart.
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$(HELM) unittest $(HELM_CHART_DIR)
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.PHONY: helm-test-verbose
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helm-test-verbose: install-helm-unittest ## Run helm-unittest tests with verbose output.
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$(HELM) unittest $(HELM_CHART_DIR) -d
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.PHONY: helm-test-debug
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helm-test-debug: install-helm-unittest ## Run helm-unittest tests with debug output and rendered templates.
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$(HELM) unittest $(HELM_CHART_DIR) -d --debug
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$(HELM) rollback $(HELM_RELEASE) --namespace $(HELM_NAMESPACE)

‎PROJECT‎

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domain: x-k8s.io
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layout:
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- go.kubebuilder.io/v4
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plugins:
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helm.kubebuilder.io/v2-alpha:
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manifests: dist/install.yaml
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output: dist
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projectName: mcp-lifecycle-operator
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repo: github.com/kubernetes-sigs/mcp-lifecycle-operator
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resources:

‎dist/chart/.helmignore‎

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# Patterns to ignore when building Helm packages.
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# Operating system files
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.DS_Store
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# Version control directories
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.git/
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.gitignore
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.bzr/
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.hg/
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.hgignore
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.svn/
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# Backup and temporary files
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*.swp
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*.tmp
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*.bak
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*.orig
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*~
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# IDE and editor-related files
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.idea/
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.vscode/
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# Helm chart artifacts
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dist/chart/*.tgz

‎dist/chart/Chart.yaml‎

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apiVersion: v2
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name: mcp-lifecycle-operator
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description: A Helm chart to distribute mcp-lifecycle-operator
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type: application
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version: 0.1.0
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appVersion: "0.1.0"
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keywords:
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- kubernetes
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- operator
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annotations:
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kubebuilder.io/generated-by: kubebuilder

‎dist/chart/templates/NOTES.txt‎

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Thank you for installing {{ .Chart.Name }}.
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Your release is named {{ .Release.Name }}.
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The controller and CRDs have been installed in namespace {{ .Release.Namespace }}.
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To verify the installation:
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kubectl get pods -n {{ .Release.Namespace }}
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kubectl get customresourcedefinitions
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To learn more about the release, try:
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$ helm status {{ .Release.Name }} -n {{ .Release.Namespace }}
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$ helm get all {{ .Release.Name }} -n {{ .Release.Namespace }}

‎dist/chart/templates/_helpers.tpl‎

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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "mcp-lifecycle-operator.name" -}}
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{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Create a default fully qualified app name.
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We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
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If release name contains chart name it will be used as a full name.
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*/}}
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{{- define "mcp-lifecycle-operator.fullname" -}}
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{{- if .Values.fullnameOverride }}
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{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- $name := default .Chart.Name .Values.nameOverride }}
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{{- if contains $name .Release.Name }}
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{{- .Release.Name | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{/*
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Namespace for generated references.
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Always uses the Helm release namespace.
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*/}}
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{{- define "mcp-lifecycle-operator.namespaceName" -}}
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{{- .Release.Namespace }}
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{{- end }}
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{{/*
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Resource name with proper truncation for Kubernetes 63-character limit.
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Takes a dict with:
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- .suffix: Resource name suffix (e.g., "metrics", "webhook")
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- .context: Template context (root context with .Values, .Release, etc.)
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Dynamically calculates safe truncation to ensure total name length <= 63 chars.
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*/}}
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{{- define "mcp-lifecycle-operator.resourceName" -}}
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{{- $fullname := include "mcp-lifecycle-operator.fullname" .context }}
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{{- $suffix := .suffix }}
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{{- $maxLen := sub 62 (len $suffix) | int }}
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{{- if gt (len $fullname) $maxLen }}
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{{- printf "%s-%s" (trunc $maxLen $fullname | trimSuffix "-") $suffix | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- printf "%s-%s" $fullname $suffix | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{- end }}

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