feat(argo-rollouts): Script to update the Argo Rollouts CRDs

scripts/renovate-bump-version.sh

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

scripts/update-argo-rollouts-crds.sh

@@ -0,0 +1,152 @@
+#!/usr/bin/env bash
+#
+# Update Argo Rollouts CRDs from upstream
+#
+# Usage: ./scripts/update-argo-rollouts-crds.sh <version>
+# Example: ./scripts/update-argo-rollouts-crds.sh v1.8.4
+#
+
+set -euo pipefail
+
+if ! command -v jq &> /dev/null; then
+    echo "Error: jq is required but not installed"
+    exit 1
+fi
+
+VERSION="${1:-}"
+
+if [[ -z "$VERSION" ]]; then
+    echo "Usage: $0 <version>"
+    echo "Example: $0 v1.8.4"
+    exit 1
+fi
+
+# Ensure version starts with 'v'
+if [[ ! "$VERSION" =~ ^v ]]; then
+    VERSION="v${VERSION}"
+fi
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+CRD_DIR="$REPO_ROOT/charts/argo-rollouts/templates/crds"
+
+UPSTREAM_BASE_URL="https://raw.githubusercontent.com/argoproj/argo-rollouts/${VERSION}/manifests/crds"
+
+# Function to get CRD file list from GitHub API
+get_crd_files() {
+    local api_url="https://api.github.com/repos/argoproj/argo-rollouts/contents/manifests/crds?ref=${VERSION}"
+
+    curl -sSfL "$api_url" | jq -r '.[] | select(.name | test(".*-crd\\.yaml$")) | .name'
+}
+
+# Process a downloaded CRD into a Helm template:
+# - Wrap in {{- if .Values.installCRDs }} conditional
+# - Preserve upstream annotations (e.g. controller-gen.kubebuilder.io/version)
+# - Add helm.sh/resource-policy and custom annotation support
+# - Add app.kubernetes.io labels
+process_crd() {
+    local src_file="$1"
+    local dest_file="$2"
+    local crd_name
+    crd_name=$(awk '/^  name:/ { print $2; exit }' "$src_file")
+
+    {
+        cat <<'HEADER'
+{{- if .Values.installCRDs }}
+HEADER
+
+        # Remove leading "---" if present, then process the YAML
+        sed '/^---$/d' "$src_file" | awk -v crd_name="$crd_name" '
+        BEGIN { state = "init" }
+
+        state == "init" && /^metadata:$/ {
+            state = "meta"
+            print "metadata:"
+            print "  annotations:"
+            next
+        }
+
+        # Inside upstream annotations block - print them, then append Helm directives
+        state == "meta" && /^  annotations:$/ { state = "anno"; next }
+        state == "anno" && /^    / { print; next }
+        state == "anno" && !/^    / {
+            # End of upstream annotations, add Helm annotation directives
+            print "    {{- if .Values.keepCRDs }}"
+            print "    \"helm.sh/resource-policy\": keep"
+            print "    {{- end }}"
+            print "    {{- if .Values.crdAnnotations }}"
+            print "    {{- toYaml .Values.crdAnnotations | nindent 4 }}"
+            print "    {{- end }}"
+            print "  labels:"
+            print "    app.kubernetes.io/name: argo-rollouts"
+            print "    app.kubernetes.io/part-of: argo-rollouts"
+            state = "done"
+        }
+
+        # Handle labels section if upstream ever adds one - keep upstream labels
+        state == "meta" && /^  labels:$/ { state = "labels"; print; next }
+        state == "labels" && /^    / { print; next }
+        state == "labels" && !/^    / { state = "done" }
+
+        # Handle name line when there are no annotations or labels
+        state == "meta" && /^  name:/ {
+            print "  annotations:"
+            print "    {{- if .Values.keepCRDs }}"
+            print "    \"helm.sh/resource-policy\": keep"
+            print "    {{- end }}"
+            print "    {{- if .Values.crdAnnotations }}"
+            print "    {{- toYaml .Values.crdAnnotations | nindent 4 }}"
+            print "    {{- end }}"
+            print "  labels:"
+            print "    app.kubernetes.io/name: argo-rollouts"
+            print "    app.kubernetes.io/part-of: argo-rollouts"
+            state = "done"
+        }
+
+        # Default: print everything else
+        { print }
+        '
+
+        echo "{{- end }}"
+    } > "$dest_file"
+}
+
+echo "Updating Argo Rollouts CRDs to $VERSION"
+echo "========================================="
+
+mkdir -p "$CRD_DIR"
+
+# Clean existing CRD files before downloading in case upstream have deleted a CRD
+rm -f "$CRD_DIR"/*-crd.yaml
+
+# Get file list dynamically from GitHub API
+crd_files=$(get_crd_files)
+
+if [[ -z "$crd_files" ]]; then
+    echo "  Error: Failed to fetch CRD file list"
+    exit 1
+fi
+
+TMP_DIR=$(mktemp -d)
+trap 'rm -rf "$TMP_DIR"' EXIT
+
+while IFS= read -r crd_file; do
+    url="$UPSTREAM_BASE_URL/$crd_file"
+    tmp_file="$TMP_DIR/$crd_file"
+    dest="$CRD_DIR/$crd_file"
+
+    echo "  Downloading $crd_file..."
+    if ! curl -sSfL "$url" -o "$tmp_file"; then
+        echo "    Warning: Failed to download $crd_file"
+        continue
+    fi
+
+    process_crd "$tmp_file" "$dest"
+    echo "    Downloaded and processed $crd_file"
+done <<< "$crd_files"
+
+echo ""
+echo "Done! CRDs updated to $VERSION"
+echo ""
+echo "Files updated in:"
+echo "  - $CRD_DIR/"