platform-engineering

# Prerequisites: Node.js 18+, yarn 1.x
npx @backstage/create-app@latest

# Follow the prompts -- name your app, e.g., "internal-platform"
cd internal-platform

# Start the development server
yarn dev

# Dockerfile for Backstage production image
FROM node:18-bookworm-slim AS build
WORKDIR /app

COPY package.json yarn.lock ./
COPY packages/ packages/
COPY plugins/ plugins/

RUN yarn install --frozen-lockfile
RUN yarn tsc
RUN yarn build:backend

FROM node:18-bookworm-slim
WORKDIR /app

COPY --from=build /app/packages/backend/dist/ ./
COPY --from=build /app/node_modules/ ./node_modules/
COPY app-config.yaml app-config.production.yaml ./

ENV NODE_ENV=production
CMD ["node", "packages/backend", "--config", "app-config.production.yaml"]

# app-config.yaml
app:
  title: Internal Developer Platform
  baseUrl: http://localhost:3000

organization:
  name: MyOrg

backend:
  baseUrl: http://localhost:7007
  listen:
    port: 7007
  database:
    client: pg
    connection:
      host: ${POSTGRES_HOST}
      port: ${POSTGRES_PORT}
      user: ${POSTGRES_USER}
      password: ${POSTGRES_PASSWORD}

integrations:
  github:
    - host: github.com
      token: ${GITHUB_TOKEN}

catalog:
  import:
    entityFilename: catalog-info.yaml
    pullRequestBranchName: backstage-integration
  rules:
    - allow: [Component, System, API, Resource, Location, Template]
  locations:
    - type: url
      target: https://github.com/myorg/software-catalog/blob/main/catalog-info.yaml
    - type: url
      target: https://github.com/myorg/backstage-templates/blob/main/all-templates.yaml

# Add the Crossplane Helm repo
helm repo add crossplane-stable https://charts.crossplane.io/stable
helm repo update

# Install Crossplane into its own namespace
helm install crossplane crossplane-stable/crossplane \
  --namespace crossplane-system \
  --create-namespace \
  --set args='{"--enable-composition-revisions"}'

# Install the AWS provider
kubectl apply -f - <<EOF
apiVersion: pkg.crossplane.io/v1
kind: Provider
metadata:
  name: provider-aws
spec:
  package: xpkg.upbound.io/upbound/provider-family-aws:v1.1.0
EOF

# Configure AWS credentials
kubectl create secret generic aws-creds \
  -n crossplane-system \
  --from-file=creds=./aws-credentials.txt

kubectl apply -f - <<EOF
apiVersion: aws.upbound.io/v1beta1
kind: ProviderConfig
metadata:
  name: default
spec:
  credentials:
    source: Secret
    secretRef:
      namespace: crossplane-system
      name: aws-creds
      key: creds
EOF

# xrd-application-database.yaml
apiVersion: apiextensions.crossplane.io/v1
kind: CompositeResourceDefinition
metadata:
  name: xapplicationdatabases.platform.myorg.io
spec:
  group: platform.myorg.io
  names:
    kind: XApplicationDatabase
    plural: xapplicationdatabases
  claimNames:
    kind: ApplicationDatabase
    plural: applicationdatabases
  versions:
    - name: v1alpha1
      served: true
      referenceable: true
      schema:
        openAPIV3Schema:
          type: object
          properties:
            spec:
              type: