openapi: 3.1.0
info:
  title: Google Cloud Composer API
  description: >-
    The Cloud Composer API manages Apache Airflow environments on Google Cloud
    Platform. It provides methods to create, update, and delete environments,
    query available image versions, and monitor long-running operations.
  version: v1
  contact:
    name: Google Cloud
    url: https://cloud.google.com/composer
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
externalDocs:
  description: Google Cloud Composer Documentation
  url: https://cloud.google.com/composer/docs/reference/rest
servers:
  - url: https://composer.googleapis.com/v1
    description: Google Cloud Composer API v1
security:
  - oauth2: []
tags:
  - name: Environments
    description: Operations for managing Composer environments
  - name: ImageVersions
    description: Operations for listing available image versions
  - name: Operations
    description: Long-running operation management
paths:
  /projects/{projectId}/locations/{location}/environments:
    get:
      operationId: listEnvironments
      summary: Google Cloud Composer List Composer environments
      description: Lists environments in the specified project and location.
      tags:
        - Environments
      parameters:
        - name: projectId
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
        - name: pageSize
          in: query
          schema:
            type: integer
        - name: pageToken
          in: query
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListEnvironmentsResponse'
    post:
      operationId: createEnvironment
      summary: Google Cloud Composer Create a Composer environment
      description: Creates a new Composer environment.
      tags:
        - Environments
      parameters:
        - name: projectId
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Environment'
      responses:
        '200':
          description: Successful response with long-running operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Operation'
  /projects/{projectId}/locations/{location}/environments/{environmentId}:
    get:
      operationId: getEnvironment
      summary: Google Cloud Composer Get a Composer environment
      description: Gets an existing Composer environment.
      tags:
        - Environments
      parameters:
        - name: projectId
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
        - name: environmentId
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Environment'
    patch:
      operationId: updateEnvironment
      summary: Google Cloud Composer Update a Composer environment
      description: Updates an existing Composer environment.
      tags:
        - Environments
      parameters:
        - name: projectId
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
        - name: environmentId
          in: path
          required: true
          schema:
            type: string
        - name: updateMask
          in: query
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Environment'
      responses:
        '200':
          description: Successful response with long-running operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Operation'
    delete:
      operationId: deleteEnvironment
      summary: Google Cloud Composer Delete a Composer environment
      description: Deletes an existing Composer environment.
      tags:
        - Environments
      parameters:
        - name: projectId
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
        - name: environmentId
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Successful response with long-running operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Operation'
  /projects/{projectId}/locations/{location}/imageVersions:
    get:
      operationId: listImageVersions
      summary: Google Cloud Composer List image versions
      description: Lists available image versions for Composer environments.
      tags:
        - ImageVersions
      parameters:
        - name: projectId
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
        - name: pageSize
          in: query
          schema:
            type: integer
        - name: pageToken
          in: query
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListImageVersionsResponse'
  /projects/{projectId}/locations/{location}/operations:
    get:
      operationId: listOperations
      summary: Google Cloud Composer List operations
      description: Lists operations for the specified project and location.
      tags:
        - Operations
      parameters:
        - name: projectId
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
        - name: pageSize
          in: query
          schema:
            type: integer
        - name: pageToken
          in: query
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListOperationsResponse'
  /projects/{projectId}/locations/{location}/operations/{operationId}:
    get:
      operationId: getOperation
      summary: Google Cloud Composer Get an operation
      description: Gets the latest state of a long-running operation.
      tags:
        - Operations
      parameters:
        - name: projectId
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
        - name: operationId
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Operation'
components:
  securitySchemes:
    oauth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://accounts.google.com/o/oauth2/auth
          tokenUrl: https://oauth2.googleapis.com/token
          scopes:
            https://www.googleapis.com/auth/cloud-platform: Full access to Google Cloud Platform
  schemas:
    Environment:
      type: object
      properties:
        name:
          type: string
          description: The resource name of the environment.
        config:
          type: object
          description: Configuration parameters for the environment.
          properties:
            gkeCluster:
              type: string
              description: Output only. The Kubernetes Engine cluster used to run the environment.
            dagGcsPrefix:
              type: string
              description: Output only. The Cloud Storage prefix of the DAGs for the environment.
            nodeCount:
              type: integer
              description: The number of nodes in the Kubernetes Engine cluster.
            softwareConfig:
              type: object
              properties:
                imageVersion:
                  type: string
                airflowConfigOverrides:
                  type: object
                  additionalProperties:
                    type: string
                pypiPackages:
                  type: object
                  additionalProperties:
                    type: string
                envVariables:
                  type: object
                  additionalProperties:
                    type: string
                pythonVersion:
                  type: string
            nodeConfig:
              type: object
              properties:
                location:
                  type: string
                machineType:
                  type: string
                network:
                  type: string
                subnetwork:
                  type: string
                diskSizeGb:
                  type: integer
                oauthScopes:
                  type: array
                  items:
                    type: string
                serviceAccount:
                  type: string
                tags:
                  type: array
                  items:
                    type: string
            privateEnvironmentConfig:
              type: object
              properties:
                enablePrivateEnvironment:
                  type: boolean
                privateClusterConfig:
                  type: object
                  properties:
                    enablePrivateEndpoint:
                      type: boolean
                    masterIpv4CidrBlock:
                      type: string
            webServerNetworkAccessControl:
              type: object
              properties:
                allowedIpRanges:
                  type: array
                  items:
                    type: object
                    properties:
                      value:
                        type: string
                      description:
                        type: string
            environmentSize:
              type: string
              enum:
                - ENVIRONMENT_SIZE_UNSPECIFIED
                - ENVIRONMENT_SIZE_SMALL
                - ENVIRONMENT_SIZE_MEDIUM
                - ENVIRONMENT_SIZE_LARGE
            airflowUri:
              type: string
              description: Output only. The URI of the Apache Airflow Web UI.
        uuid:
          type: string
          description: Output only. The UUID of the environment.
        state:
          type: string
          enum:
            - STATE_UNSPECIFIED
            - CREATING
            - RUNNING
            - UPDATING
            - DELETING
            - ERROR
          description: The current state of the environment.
        createTime:
          type: string
          format: date-time
        updateTime:
          type: string
          format: date-time
        labels:
          type: object
          additionalProperties:
            type: string
    ListEnvironmentsResponse:
      type: object
      properties:
        environments:
          type: array
          items:
            $ref: '#/components/schemas/Environment'
        nextPageToken:
          type: string
    ListImageVersionsResponse:
      type: object
      properties:
        imageVersions:
          type: array
          items:
            type: object
            properties:
              imageVersionId:
                type: string
              isDefault:
                type: boolean
              supportedPythonVersions:
                type: array
                items:
                  type: string
              releaseDate:
                type: object
                properties:
                  year:
                    type: integer
                  month:
                    type: integer
                  day:
                    type: integer
              creationDisabled:
                type: boolean
              upgradeDisabled:
                type: boolean
        nextPageToken:
          type: string
    Operation:
      type: object
      properties:
        name:
          type: string
        metadata:
          type: object
        done:
          type: boolean
        error:
          type: object
          properties:
            code:
              type: integer
            message:
              type: string
        response:
          type: object
    ListOperationsResponse:
      type: object
      properties:
        operations:
          type: array
          items:
            $ref: '#/components/schemas/Operation'
        nextPageToken:
          type: string