openapi: 3.0.3
info:
  title: Allianz Future Cloud Platform Services Deployments Namespaces API
  description: Platform engineering APIs for managing cloud-native services on the Allianz Future Cloud Platform. Built on Kubernetes (EKS) with GitOps automation, providing service registration, deployment management, observability, and infrastructure provisioning for insurance microservices.
  version: 1.0.0
  contact:
    name: Allianz Platform Engineering
    url: https://architecture.cncf.io/architectures/allianz/
  x-generated-from: documentation
servers:
- url: https://platform.allianz.com/api/v1
  description: Allianz Future Cloud Platform production API
security:
- OAuth2: []
tags:
- name: Namespaces
  description: Kubernetes namespace management operations
paths:
  /namespaces:
    get:
      operationId: listNamespaces
      summary: Allianz Future Cloud Platform List Namespaces
      description: List all Kubernetes namespaces managed on the platform.
      tags:
      - Namespaces
      responses:
        '200':
          description: Namespaces retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/NamespaceList'
              examples:
                ListNamespaces200Example:
                  summary: Default listNamespaces 200 response
                  x-microcks-default: true
                  value:
                    total: 12
                    items:
                    - namespace_id: ns-500111
                      name: insurance-policy
                      team: policy-team
                      service_count: 8
                      status: active
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    NamespaceList:
      title: NamespaceList
      type: object
      description: List of platform namespaces
      properties:
        total:
          type: integer
          description: Total number of namespaces
          example: 12
        items:
          type: array
          description: List of namespace records
          items:
            $ref: '#/components/schemas/Namespace'
    ErrorResponse:
      title: ErrorResponse
      type: object
      description: Standard error response
      properties:
        error:
          type: string
          description: Error code
          example: invalid_configuration
        message:
          type: string
          description: Human-readable error description
          example: The specified service_id does not exist
        request_id:
          type: string
          description: Request identifier for support reference
          example: req-500999
    Namespace:
      title: Namespace
      type: object
      description: A Kubernetes namespace managed on the platform
      properties:
        namespace_id:
          type: string
          description: Unique identifier for the namespace
          example: ns-500111
        name:
          type: string
          description: Kubernetes namespace name
          example: insurance-policy
        team:
          type: string
          description: Team owning this namespace
          example: policy-team
        service_count:
          type: integer
          description: Number of services in this namespace
          example: 8
        status:
          type: string
          description: Namespace status
          enum:
          - active
          - provisioning
          - decommissioning
          example: active
  securitySchemes:
    OAuth2:
      type: oauth2
      description: OAuth2 for Allianz internal platform API access
      flows:
        clientCredentials:
          tokenUrl: https://platform.allianz.com/oauth2/token
          scopes:
            services:read: Read service definitions
            services:write: Register and manage services
            deployments:read: Read deployment history
            deployments:write: Trigger deployments
            observability:read: Access platform metrics
            infrastructure:write: Provision infrastructure resources