@telereso/backstage-plugin-custom-entities-backend v0.7.0

Custom Entities Backend

This is the backend plugin for Frontend Plugin

Installation

Install the package

yarn --cwd packages/backend add @telereso/backstage-plugin-custom-entities-backend

Adding the plugin to your packages/backend

In the new backend system add the following changes to packages/backend/src/index.ts

import { createBackend } from '@backstage/backend-defaults';

const backend = createBackend();

+// Custom Entities
+backend.add(import('@telereso/backstage-plugin-custom-entities-backend'));

backend.start();

Configuration

The plugin has its own configuration in app-config.yaml

Local

customEntities:
  providers:
    local:
      dir: ../../../../examples
      name: custom-entities.yaml

Production

customEntities:
  providers:
    googleGcs:
      bucket: <your-bucket>
      folder: backstage/catalog
      name: custom-entities.yaml

providers

There are 2 options, one for local and the other one for production,

In local the custom-entities.yaml will be stored under example directory of root project

In production the plugin uses Google Cloud Storage You can check backstage integration with GCS

use bucket, folder and name to customize how the file is stored in the bucket

Other providers will be introduced in the future, most likely will include database integration

Read Entities

Locally you can add the following location

catalog:
  locations:
    # Local example data, file locations are relative to the backend process, typically `packages/backend`
    - type: file
      target: ../../examples/custom-entities.yaml

In production add the following changes in app-config.produciton.yaml

backend:
  baseUrl: "https://${BACKEND_HOST}"
  auth:
    keys:
      - secret: ${BACKEND_SECRET}
+  csp:
+    script-src:
+      - "'self'"
+      - "'unsafe-eval'" # this is required for scaffolder usage, and ajv validation.
+      - 'https://cdn.jsdelivr.net'
+  reading:
+    allow:
+      - host: "${BACKEND_HOST}"
        
catalog:
  locations:
+    - type: url
+      target: "https://${BACKEND_HOST}/api/custom-entities/v1/entities.yaml"
+      rules:
+        - allow: [ User, Group, Component, System, API, Resource, Location ]

Make sure that BACKEND_HOST is same as backend.baseUrl host