Extend Varkes to Support Cloud Events (#295)

* test

* package lock

* Extend varkes to support cloud events
 Please enter the commit message for your changes. Lines starting

* Extend UI to Send Cloud Events

* Package and Formatting Changes

* add binary cloud event
fix uuid

* Add logic to enable event-tracing

* Implement review comments

examples/kyma-mock/apis/connector.yaml

@@ -329,6 +329,9 @@ components:
         eventsUrl:
           type: 'string'
           example: 'https://gateway.test.cluster.kyma.cx/{APP_NAME}/v1/events'
+        cloudeventsUrl:
+          type: 'string'
+          example: 'https://gateway.test.cluster.kyma.cx/{APP_NAME}/events'
         certificatesUrl:
           type: 'string'
           example: 'https://certificate-service.kyma.cluster.cx/v1/applications'

examples/kyma-mock/apis/events.yaml

@@ -59,6 +59,53 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/APIError'
+  /events:
+    post:
+      summary: 'Publish a cloud event'
+      operationId: 'publishCloudEvent'
+      tags:
+        - 'publish'
+      requestBody:
+        description: 'The event to be published'
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/PublishBinaryCloudRequest'
+          application/cloudevents+json:
+            schema:
+              $ref: '#/components/schemas/PublishCloudRequest'
+      responses:
+        '200':
+          description: 'The event was successfully published'
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/PublishCloudResponse'
+        '400':
+          description: 'Bad Request'
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/APIError'
+        '401':
+          description: 'Authentication failure'
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/APIError'
+        '403':
+          description: 'Not authorized'
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/APIError'
+        '500':
+          description: 'Server error'
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/APIError'
 components:
   schemas:
     PublishRequest:
@@ -93,6 +140,66 @@ components:
         - event-type-version
         - event-time
         - data
+    PublishCloudRequest:
+      type: object
+      description: A Publish request
+      properties:
+        id:
+          description:  Identifies the event.
+          type: string
+          pattern: '^[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}$'
+          example: 'A234-1234-1234'
+        source:
+          description: Identifies the context in which an event happened.
+          type: string
+          pattern: '(\/[a-zA-Z0-9]+){1,}'
+          example: '/cloudevents/spec/pull/123'
+        specversion:
+          description: The version of the CloudEvents specification which the event uses.
+          type: string
+          pattern: '^[0-9]{1}.[0-9]{1}$'
+          example: '1.0'
+        type:
+          description: This attribute contains a value describing the type of event related to the originating occurrence.
+          type: string
+          pattern: '^[a-zA-Z]+([_\-\.]?[a-zA-Z0-9]+)*$'
+          example: 'sap.kyma.FreightOrder.Arrived.v1'
+        data:
+          $ref: '#/components/schemas/AnyValue'
+      required:
+        - id
+        - source
+        - specversion
+        - type
+        - data
+    PublishBinaryCloudRequest:
+      type: object
+      description: A Publish request
+      properties:
+        id:
+          description:  Identifies the event.
+          type: string
+          pattern: '^[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}$'
+          example: 'A234-1234-1234'
+        source:
+          description: Identifies the context in which an event happened.
+          type: string
+          pattern: '(\/[a-zA-Z0-9]+){1,}'
+          example: '/cloudevents/spec/pull/123'
+        specversion:
+          description: The version of the CloudEvents specification which the event uses.
+          type: string
+          pattern: '^[0-9]{1}.[0-9]{1}$'
+          example: '1.0'
+        type:
+          description: This attribute contains a value describing the type of event related to the originating occurrence.
+          type: string
+          pattern: '^[a-zA-Z]+([_\-\.]?[a-zA-Z0-9]+)*$'
+          example: 'sap.kyma.FreightOrder.Arrived.v1'
+        data:
+          $ref: '#/components/schemas/AnyValue'
+      required:
+        - data
     PublishResponse:
       type: object
       description: A Publish response
@@ -104,6 +211,28 @@ components:
           example: '31109198-4d69-4ae0-972d-76117f3748c8'
       required:
         - event-id
+    PublishCloudResponse:
+      type: object
+      description: A Publish response
+      properties:
+        id:
+          description:  Identifies the event.
+          type: string
+          pattern: '^[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}$'
+          example: 'A234-1234-1234'
+      required:
+        - id
+    PublishBinaryCloudResponse:
+      type: object
+      description: A Publish response
+      properties:
+        ce-id:
+          description:  Identifies the event.
+          type: string
+          pattern: '^[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}$'
+          example: 'A234-1234-1234'
+      required:
+        - ce-id
     AnyValue:
       description: Can be any value but null. nullable false
     APIError:

examples/kyma-mock/app.js

@@ -41,6 +41,7 @@ function customizeMock(app) {
             api: {
                 metadataUrl: localDomain + '/metadata/v1/metadata/services',
                 eventsUrl: localDomain + '/events/v1/events',
+                cloudeventsUrl: localDomain + '/events/events',
                 certificatesUrl: localDomain + '/metadata/v1/applications/certificates',
                 infoUrl: localDomain + '/connector/v1/applications/management/info'
             },
@@ -67,6 +68,7 @@ function customizeMock(app) {
             urls:
             {
                 eventsUrl: localDomain + "/events/v1/events",
+                cloudeventsUrl: localDomain + "events/events",
                 metadataUrl:
                     localDomain + "/metadata/v1/metadata/services",
                 renewCertUrl: