initial commit

generate-catalog-info.sh

@@ -0,0 +1,116 @@
+#!/usr/bin/env bash
+
+set -e
+
+ROOT_DOMAIN_NAME="infra-root"
+OWNER="platform-team"
+
+echo "Generating Backstage catalog files..."
+
+#
+# 1. Create root catalog-info.yaml
+#
+ROOT_FILE="catalog-info.yaml"
+
+if [[ -f "$ROOT_FILE" ]]; then
+  echo "Root catalog-info.yaml already exists — skipping"
+else
+  echo "Creating root catalog-info.yaml"
+  cat > "$ROOT_FILE" <<EOF
+apiVersion: backstage.io/v1alpha1
+kind: Domain
+metadata:
+  name: ${ROOT_DOMAIN_NAME}
+  title: Infrastructure Root
+spec:
+  owner: ${OWNER}
+EOF
+fi
+
+#
+# Add children: top-level directories
+#
+TOP_LEVEL_DIRS=()
+while IFS= read -r -d '' dir; do
+    TOP_LEVEL_DIRS+=("$dir")
+done < <(find . -mindepth 1 -maxdepth 1 -type d -print0)
+
+echo "Adding children to root catalog-info.yaml"
+echo "  children:" >> "$ROOT_FILE"
+for d in "${TOP_LEVEL_DIRS[@]}"; do
+  name=$(basename "$d")
+  echo "    - ./${name}/catalog-info.yaml" >> "$ROOT_FILE"
+done
+
+
+#
+# 2. Process each top-level directory as a System
+#
+for dir in "${TOP_LEVEL_DIRS[@]}"; do
+  SYS_NAME=$(basename "$dir")
+  SYS_FILE="${dir}/catalog-info.yaml"
+
+  if [[ -f "$SYS_FILE" ]]; then
+    echo "System file already exists for $SYS_NAME — skipping"
+  else
+    echo "Creating system catalog-info.yaml for $SYS_NAME"
+    cat > "$SYS_FILE" <<EOF
+apiVersion: backstage.io/v1alpha1
+kind: System
+metadata:
+  name: ${SYS_NAME}
+  title: ${SYS_NAME^} System
+spec:
+  owner: ${OWNER}
+  partOf:
+    - ../catalog-info.yaml
+  subcomponents:
+EOF
+  fi
+
+  #
+  # Append subcomponents for the system
+  #
+  SUBDIRS=()
+  while IFS= read -r -d '' sub; do
+      SUBDIRS+=("$sub")
+  done < <(find "$dir" -mindepth 1 -maxdepth 1 -type d -print0)
+
+  echo "  Adding components under $SYS_NAME"
+  for s in "${SUBDIRS[@]}"; do
+    SUB_NAME=$(basename "$s")
+    echo "    - ./${SUB_NAME}/catalog-info.yaml" >> "$SYS_FILE"
+  done
+
+
+  #
+  # 3. Create component files in subdirectories
+  #
+  for s in "${SUBDIRS[@]}"; do
+    SUB_NAME=$(basename "$s")
+    COMPONENT_FILE="${s}/catalog-info.yaml"
+
+    if [[ -f "$COMPONENT_FILE" ]]; then
+      echo "Component file exists for $SYS_NAME/$SUB_NAME — skipping"
+    else
+      echo "Creating component file: $SYS_NAME/$SUB_NAME"
+      cat > "$COMPONENT_FILE" <<EOF
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: ${SYS_NAME}-${SUB_NAME}
+  title: ${SUB_NAME^} (${SYS_NAME})
+spec:
+  type: service
+  lifecycle: production
+  owner: ${OWNER}
+  partOf:
+    - ../catalog-info.yaml
+EOF
+    fi
+
+  done
+
+done
+
+echo "Done! All catalog-info.yaml files are created."