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feat(argo-rollouts): Script to update the Argo Rollouts CRDs (#3783)
Signed-off-by: Tim Collins <[email protected]> Signed-off-by: Tim Collins <[email protected]> Co-authored-by: Aikawa <[email protected]>
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‎scripts/renovate-bump-version.sh‎

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@@ -45,6 +45,9 @@ if [[ "$dependency_name" == "argo-workflows" ]]; then
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"$(dirname "$0")/update-argo-workflows-crds.sh" "$dependency_version"
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fi
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# If the dependency is argo-rollouts, also update CRDs
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if [[ "$dependency_name" == "argo-rollouts" ]]; then
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"$(dirname "$0")/update-argo-rollouts-crds.sh" "$dependency_version"
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# If the dependency is argo-cd, also update CRDs
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if [[ "$dependency_name" == "argo-cd" ]]; then
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"$(dirname "$0")/update-argo-cd-crds.sh" "$dependency_version"

‎scripts/update-argo-rollouts-crds.sh‎

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#!/usr/bin/env bash
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#
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# Update Argo Rollouts CRDs from upstream
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#
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# Usage: ./scripts/update-argo-rollouts-crds.sh <version>
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# Example: ./scripts/update-argo-rollouts-crds.sh v1.8.4
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#
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set -euo pipefail
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if ! command -v jq &> /dev/null; then
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echo "Error: jq is required but not installed"
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exit 1
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fi
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VERSION="${1:-}"
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if [[ -z "$VERSION" ]]; then
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echo "Usage: $0 <version>"
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echo "Example: $0 v1.8.4"
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exit 1
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fi
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# Ensure version starts with 'v'
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if [[ ! "$VERSION" =~ ^v ]]; then
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VERSION="v${VERSION}"
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fi
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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CRD_DIR="$REPO_ROOT/charts/argo-rollouts/templates/crds"
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UPSTREAM_BASE_URL="https://raw.githubusercontent.com/argoproj/argo-rollouts/${VERSION}/manifests/crds"
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# Function to get CRD file list from GitHub API
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get_crd_files() {
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local api_url="https://api.github.com/repos/argoproj/argo-rollouts/contents/manifests/crds?ref=${VERSION}"
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curl -sSfL "$api_url" | jq -r '.[] | select(.name | test(".*-crd\\.yaml$")) | .name'
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}
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# Process a downloaded CRD into a Helm template:
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# - Wrap in {{- if .Values.installCRDs }} conditional
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# - Preserve upstream annotations (e.g. controller-gen.kubebuilder.io/version)
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# - Add helm.sh/resource-policy and custom annotation support
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# - Add app.kubernetes.io labels
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process_crd() {
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local src_file="$1"
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local dest_file="$2"
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local crd_name
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crd_name=$(awk '/^ name:/ { print $2; exit }' "$src_file")
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{
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cat <<'HEADER'
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{{- if .Values.installCRDs }}
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HEADER
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# Remove leading "---" if present, then process the YAML
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sed '/^---$/d' "$src_file" | awk -v crd_name="$crd_name" '
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BEGIN { state = "init" }
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state == "init" && /^metadata:$/ {
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state = "meta"
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print "metadata:"
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print " annotations:"
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next
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}
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# Inside upstream annotations block - print them, then append Helm directives
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state == "meta" && /^ annotations:$/ { state = "anno"; next }
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state == "anno" && /^ / { print; next }
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state == "anno" && !/^ / {
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# End of upstream annotations, add Helm annotation directives
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print " {{- if .Values.keepCRDs }}"
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print " \"helm.sh/resource-policy\": keep"
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print " {{- end }}"
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print " {{- if .Values.crdAnnotations }}"
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print " {{- toYaml .Values.crdAnnotations | nindent 4 }}"
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print " {{- end }}"
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print " labels:"
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print " app.kubernetes.io/name: argo-rollouts"
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print " app.kubernetes.io/part-of: argo-rollouts"
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state = "done"
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}
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# Handle labels section if upstream ever adds one - keep upstream labels
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state == "meta" && /^ labels:$/ { state = "labels"; print; next }
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state == "labels" && /^ / { print; next }
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state == "labels" && !/^ / { state = "done" }
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# Handle name line when there are no annotations or labels
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state == "meta" && /^ name:/ {
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print " annotations:"
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print " {{- if .Values.keepCRDs }}"
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print " \"helm.sh/resource-policy\": keep"
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print " {{- end }}"
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print " {{- if .Values.crdAnnotations }}"
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print " {{- toYaml .Values.crdAnnotations | nindent 4 }}"
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print " {{- end }}"
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print " labels:"
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print " app.kubernetes.io/name: argo-rollouts"
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print " app.kubernetes.io/part-of: argo-rollouts"
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state = "done"
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}
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# Default: print everything else
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{ print }
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'
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echo "{{- end }}"
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} > "$dest_file"
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}
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echo "Updating Argo Rollouts CRDs to $VERSION"
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echo "========================================="
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mkdir -p "$CRD_DIR"
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# Clean existing CRD files before downloading in case upstream have deleted a CRD
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rm -f "$CRD_DIR"/*-crd.yaml
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# Get file list dynamically from GitHub API
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crd_files=$(get_crd_files)
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if [[ -z "$crd_files" ]]; then
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echo " Error: Failed to fetch CRD file list"
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exit 1
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fi
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TMP_DIR=$(mktemp -d)
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trap 'rm -rf "$TMP_DIR"' EXIT
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while IFS= read -r crd_file; do
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url="$UPSTREAM_BASE_URL/$crd_file"
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tmp_file="$TMP_DIR/$crd_file"
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dest="$CRD_DIR/$crd_file"
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echo " Downloading $crd_file..."
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if ! curl -sSfL "$url" -o "$tmp_file"; then
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echo " Warning: Failed to download $crd_file"
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continue
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fi
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process_crd "$tmp_file" "$dest"
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echo " Downloaded and processed $crd_file"
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done <<< "$crd_files"
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echo ""
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echo "Done! CRDs updated to $VERSION"
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echo ""
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echo "Files updated in:"
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echo " - $CRD_DIR/"

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