Add backstage stub

backstage-org.yaml

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+apiVersion: backstage.io/v1alpha1
+kind: System
+metadata:
+  name: opentelemetry-demo
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/
+  description: OTEL demo app
+spec:
+  owner: user:guest
+---
+apiVersion: backstage.io/v1alpha1
+kind: Group
+metadata:
+  name: devs
+spec:
+  type: team
+  children: []
+---
+apiVersion: backstage.io/v1alpha1
+kind: User
+metadata:
+  name: guest
+spec:
+  memberOf: [devs]

backstage.py

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+import os
+
+# Template string for backstage.yaml
+template = """
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: {service_name}
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/{service_name}/
+spec:
+  type: service
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo
+"""
+
+def create_backstage_file(directory):
+    # Construct the file path for backstage.yaml
+    backstage_file_path = os.path.join(directory, "backstage.yaml")
+
+    # Extract the directory name from the full path
+    directory_name = os.path.basename(directory)
+
+    # Fill in the template with the directory name
+    backstage_content = template.format(service_name=directory_name)
+
+    # Write the content to the backstage.yaml file
+    with open(backstage_file_path, 'w') as f:
+        f.write(backstage_content)
+
+    print(f"Created backstage.yaml in {directory}")
+
+def scan_directories(root_directory):
+    from pathlib import Path
+    dirs = sorted([d for d in Path(root_directory).iterdir() if d.is_dir()])
+    for entry in dirs:
+        #create_backstage_file(entry)
+        print(f'    - ./{entry}/backstage.yaml')
+
+if __name__ == "__main__":
+    root_directory = "./src"
+
+    if not os.path.exists(root_directory):
+        print("Root directory not found.")
+    else:
+        scan_directories(root_directory)

backstage.yaml

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+apiVersion: backstage.io/v1alpha1
+kind: Location
+metadata:
+  name: opentelemetry-demo
+  description: A collection of all Backstage example entities, except users, groups, and templates
+  annotations:
+    github.com/project-slug: jmichalak9/opentelemetry-demo
+spec:
+  targets:
+    - ./pb/backstage.yaml
+    - ./src/accountingservice/backstage.yaml
+    - ./src/adservice/backstage.yaml
+    - ./src/cartservice/backstage.yaml
+    - ./src/checkoutservice/backstage.yaml
+    - ./src/currencyservice/backstage.yaml
+    - ./src/emailservice/backstage.yaml
+    - ./src/featureflagservice/backstage.yaml
+    - ./src/ffspostgres/backstage.yaml
+    - ./src/frauddetectionservice/backstage.yaml
+    - ./src/frontend/backstage.yaml
+    - ./src/frontendproxy/backstage.yaml
+    - ./src/grafana/backstage.yaml
+    - ./src/kafka/backstage.yaml
+    - ./src/loadgenerator/backstage.yaml
+    - ./src/otelcollector/backstage.yaml
+    - ./src/paymentservice/backstage.yaml
+    - ./src/productcatalogservice/backstage.yaml
+    - ./src/prometheus/backstage.yaml
+    - ./src/quoteservice/backstage.yaml
+    - ./src/recommendationservice/backstage.yaml
+    - ./src/shippingservice/backstage.yaml
+    - https://github.com/jmichalak9/opentelemetry.io/blob/main/catalog-info.yaml

pb/backstage.yaml

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+apiVersion: backstage.io/v1alpha1
+kind: API
+metadata:
+  name: pb
+  description: grpc api
+spec:
+  type: grpc
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo
+  definition:
+    $text: ./demo.proto

src/accountingservice/backstage.yaml

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+
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: accountingservice
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/accountingservice/
+spec:
+  type: service
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo
+  dependsOn:
+    - resource:default/kafka

src/adservice/backstage.yaml

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+
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: adservice
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/adservice/
+spec:
+  type: service
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo
+  dependsOn:
+    - component:default/featureflagservice

src/cartservice/backstage.yaml

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+
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: cartservice
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/cartservice/
+spec:
+  type: service
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo
+  dependsOn:
+    - component:default/featureflagservice

src/checkoutservice/backstage.yaml

@@ -0,0 +1,21 @@
+
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: checkoutservice
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/checkoutservice/
+spec:
+  type: service
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo
+  dependsOn:
+    - component:default/cartservice
+    - component:default/currencyservice
+    - component:default/emailservice
+    - component:default/paymentservice
+    - component:default/productcatalogservice
+    - component:default/shippingservice
+    - resource:default/kafka

src/currencyservice/backstage.yaml

@@ -0,0 +1,13 @@
+
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: currencyservice
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/currencyservice/
+spec:
+  type: service
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo

src/emailservice/backstage.yaml

@@ -0,0 +1,13 @@
+
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: emailservice
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/emailservice/
+spec:
+  type: service
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo

src/featureflagservice/backstage.yaml

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+
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: featureflagservice
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/featureflagservice/
+spec:
+  type: service
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo
+  dependsOn:
+    - resource:default/ffspostgres
+  providesApis: [pb]

src/ffspostgres/backstage.yaml

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+
+apiVersion: backstage.io/v1alpha1
+kind: Resource
+metadata:
+  name: ffspostgres
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/ffspostgres/
+spec:
+  type: database
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo

src/frauddetectionservice/backstage.yaml

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+
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: frauddetectionservice
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/frauddetectionservice/
+spec:
+  type: service
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo
+  dependsOn:
+    - resource:default/kafka

src/frontend/backstage.yaml

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+
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: frontend
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/frontend/
+spec:
+  type: service
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo
+  dependsOn:
+    - component:default/cartservice
+    - component:default/currencyservice
+    - component:default/checkoutservice
+    - component:default/productcatalogservice
+    - component:default/shippingservice
+    - component:default/recommendationservice

src/frontendproxy/backstage.yaml

@@ -0,0 +1,16 @@
+
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: frontendproxy
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/frontendproxy/
+spec:
+  type: service
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo
+  dependsOn:
+    - component:default/frontend
+    - component:default/featureflagservice

src/grafana/backstage.yaml

@@ -0,0 +1,13 @@
+
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: grafana
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/grafana/
+spec:
+  type: service
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo

src/kafka/backstage.yaml

@@ -0,0 +1,13 @@
+
+apiVersion: backstage.io/v1alpha1
+kind: Resource
+metadata:
+  name: kafka
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/kafka/
+spec:
+  type: database
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo

src/loadgenerator/backstage.yaml

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+
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: loadgenerator
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/loadgenerator/
+spec:
+  type: service
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo
+  dependsOn:
+    - component:default/frontendproxy

src/otelcollector/backstage.yaml

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+
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: otelcollector
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/otelcollector/
+spec:
+  type: service
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo

src/paymentservice/backstage.yaml

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+
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: paymentservice
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/paymentservice/
+spec:
+  type: service
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo

src/productcatalogservice/backstage.yaml

@@ -0,0 +1,15 @@
+
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: productcatalogservice
+  description: This service is responsible to process a checkout order from the user. The checkout service will call many other services in order to process an order.
+  annotations:
+    backstage.io/techdocs-ref: url:https://opentelemetry.io/docs/demo/services/productcatalogservice/
+spec:
+  type: service
+  lifecycle: production
+  owner: user:guest
+  system: opentelemetry-demo
+  dependsOn:
+    - component:default/featureflagservice