Event Broker: S/4HANA Cloud to CAP (BYOC)

.gitignore

@@ -40,3 +40,8 @@ resources/
 
 # VitePress
 _docs/.vitepress/cache
+
+# secrets
+cert
+*.mtaext
+notes.txt

mta.yaml

@@ -0,0 +1,67 @@
+_schema-version: '3.1'
+ID: cap.incidents
+version: 1.0.0
+description: "S/4HANA to @capire/incidents"
+
+parameters:
+  enable-parallel-deployments: true
+
+build-parameters:
+  before-all:
+    - builder: custom
+      commands:
+        - npm ci
+        - npx cds build --production
+        - cp -r cert/ gen/srv/cert # deploy the certificates
+        # deploy the sqlite db
+        - npx cds deploy
+        - cp db.sqlite gen/srv
+
+modules:
+  - name: incidents-srv
+    type: nodejs
+    path: gen/srv
+    parameters:
+      buildpack: nodejs_buildpack
+      readiness-health-check-type: http
+      readiness-health-check-http-endpoint: /health
+      domain: cert.${default-domain} # needed for mTLS -> do we need the non-cert route as well?
+    build-parameters:
+      builder: npm
+    provides:
+      - name: incidents-srv-api
+        properties:
+          url: ${default-url}
+    requires:
+      - name: incidents-logs
+      - name: incidents-destination
+      - name: incidents-event-broker
+        parameters:
+          config:
+            authentication-type: X509_PROVIDED
+            x509:
+              outbound: # values for certificate and key provided via x509.mtaext
+                certificate: '***'
+                key: '***'
+
+resources:
+  - name: incidents-logs
+    type: org.cloudfoundry.managed-service
+    parameters:
+      service: application-logs
+      service-plan: lite
+  - name: incidents-destination
+    type: org.cloudfoundry.managed-service
+    parameters:
+      service: destination
+      service-plan: lite
+  - name: incidents-event-broker
+    type: org.cloudfoundry.managed-service
+    parameters:
+      service: event-broker
+      service-plan: event-connectivity
+      config:
+        systemNamespace: cap.incidents # inconsequential value, just shouldn't clash (probably) but "must be fewer than 15 symbols" -> what to recommend?
+        webhookUrl: ~{incidents-srv-api/url}/-/cds/event-broker/webhook
+    requires:
+      - name: incidents-srv-api

package.json

@@ -12,18 +12,25 @@
     "dummy": 0
   },
   "dependencies": {
-    "@sap/cds": ">=7",
+    "@cap-js/sqlite": "^1",
+    "@sap-cloud-sdk/connectivity": "^3.17.0",
+    "@sap-cloud-sdk/http-client": "^3.17.0",
+    "@sap-cloud-sdk/resilience": "^3.17.0",
+    "@sap/cds": "^8",
     "express": "^4"
   },
   "devDependencies": {
-    "@cap-js/sqlite": "^1.0.1",
+    "@sap/cds-dk": "^8",
     "@sap/ux-specification": "^1.108.4",
     "axios": "^1.4.0",
     "chai": "^4.3.7",
     "chai-as-promised": "^7.1.1",
     "chai-subset": "^1.6.0"
   },
   "scripts": {
+    "build": "mbt build -t gen --mtar mta.tar",
+    "deploy": "cf deploy gen/mta.tar -e x509.mtaext",
+    "undeploy": "cf undeploy cap.incidents --delete-services --delete-service-keys",
     "watch": "cds watch",
     "start": "cds-serve",
     "test": "npx jest --silent",
@@ -38,29 +45,57 @@
     "reset": "read -p 'This will irreversibly reset your working directory including ALL files in this git repo. Continue?' -n 1 -r && echo && if [[ $REPLY =~ ^[Yy]$ ]]; then git clean -fd && git reset --hard && npm i; fi"
   },
   "jest": {
-    "modulePathIgnorePatterns": ["<rootDir>/xmpls/"]
+    "modulePathIgnorePatterns": [
+      "<rootDir>/xmpls/"
+    ]
   },
   "sapux": [
     "app/incidents"
   ],
   "cds": {
     "requires": {
       "auth": {
-        "[development]": {
-          "users": {
-            "alice": {
-              "roles": [
-                "support",
-                "admin"
-              ]
-            },
-            "bob": {
-              "roles": [
-                "support"
-              ]
-            }
+        "kind": "mocked",
+        "users": {
+          "alice": {
+            "roles": [
+              "support",
+              "admin"
+            ]
+          },
+          "bob": {
+            "roles": [
+              "support"
+            ]
           }
         }
+      },
+      "db": {
+        "kind": "sqlite",
+        "credentials": {
+          "url": "db.sqlite",
+          "[test]": {
+            "url": ":memory:"
+          }
+        }
+      },
+      "messaging": {
+        "kind": "event-broker",
+        "x509": {
+          "certPath": "./cert/sap.cdsipoc-client-cert-chain.pem",
+          "pkeyPath": "./cert/sap.cdsipoc-client-cert-key.pem"
+        },
+        "[test]": {
+          "kind": "local-messaging"
+        }
+      },
+      "API_BUSINESS_PARTNER": {
+        "kind": "odata-v2",
+        "model": "srv/external/API_BUSINESS_PARTNER",
+        "credentials": {
+          "destination": "S4HANA",
+          "path": "/sap/opu/odata/sap/API_BUSINESS_PARTNER"
+        }
       }
     }
   },