feat: script to auto generate values.yaml from TOML file

charts/rollups-node/script.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+# Script to convert values from rollups node TOML file to helm chart values YAML file with descriptions
+
+# Define file names
+TOML_FILE="Config.toml"
+JSON_FILE="Config.json"
+TEMPLATE_VALUES_FILE="values.yaml.tpl"
+VALUES_FILE="values.yaml"
+
+# Download the Config.toml file from the rollups-node repository
+wget https://raw.githubusercontent.com/cartesi/rollups-node/main/internal/config/generate/Config.toml
+
+# Convert TOML to JSON using yq
+yq -oj '.' "$TOML_FILE" > "$JSON_FILE"
+
+# Use the template values file as a starting point
+cat "$TEMPLATE_VALUES_FILE" > "$VALUES_FILE"
+
+# Loop through the keys in the JSON file
+for ELEMENT in $(jq -r 'keys[]' "$JSON_FILE"); do
+    echo "Processing $ELEMENT..."
+
+    # Append the key and its values to the existing YAML file
+    echo "    $ELEMENT:" >> "$VALUES_FILE"
+    jq -r --arg ELEMENT "$ELEMENT" \
+        '.[$ELEMENT] | to_entries | map("  # -- \(.value.description | gsub("\n"; "\n  # "))\n  \(.key): \(.value.default // "")") | join("\n")' "$JSON_FILE" | \
+        sed 's/^/    /' | sed "1s/^$/$ELEMENT:\n/" >> "$VALUES_FILE"
+
+    # Add a newline if it's not the last element
+    [ "$ELEMENT" != "$(jq -r 'keys[-1]' "$JSON_FILE")" ] && echo >> "$VALUES_FILE"
+done
+
+# Provide feedback to the user
+echo "Conversion completed. Output written to $VALUES_FILE"
+
+# Clean up temporary files
+rm -rf "$TOML_FILE" "$JSON_FILE"