openapi: 3.2.0
info:
  title: Canonical Health API
  version: '1.0'
  description: 'Operations tagged health across 3 of this provider''s published API definitions: canonical-cos-registration-server-api-openapi.yml, canonical-pebble-api-openapi.yml, canonical-test-observer-api-openapi.json. Each path carries the servers of the definition it was published in.'
tags:
- name: Health
paths:
  /api/v1/health/:
    get:
      operationId: health_retrieve
      description: Health get view.
      summary: Health
      tags:
      - Health
      security:
      - {}
      responses:
        '200':
          description: The application is alive.
  /v1/health:
    get:
      summary: Health of specified checks
      description: 'Fetch healthy status of specified checks.


        See Health endpoint for more details.'
      tags:
      - Health
      parameters:
      - name: level
        in: query
        description: Health check level. If omitted, aggregate healthy status of checks with any (or no) level.
        schema:
          type: string
          enum:
          - alive
          - ready
      - name: names
        in: query
        description: The names of the checks to get. To get multiple checks, specify this parameter multiple times. If not set, get all checks.
        schema:
          type: string
      responses:
        '200':
          description: Check is healthy.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetHealthOKResponse'
              example:
                type: sync
                status-code: 200
                status: OK
                result:
                  healthy: true
        '502':
          description: Check is not healthy.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetHealthUnhealthyResponse'
              example:
                type: sync
                status-code: 502
                status: Bad Gateway
                result:
                  healthy: false
      operationId: getV1Health
      x-operation-id-source: derived
  /health/live:
    get:
      summary: Live
      description: 'Liveness probe.


        Returns 200 OK if the application process is running and responding to requests.

        Does not check external dependencies like the database.


        Use this probe with container orchestration to determine if the process should be restarted.

        Note that this should only be accessible internally (e.g. from the host container)

        and not accessible over the public API.'
      operationId: live_health_live_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                additionalProperties:
                  type: string
                type: object
                title: Response Live Health Live Get
      tags:
      - Health
  /health/ready:
    get:
      summary: Ready
      description: 'Readiness probe.


        Returns 200 OK if the application is ready to serve traffic, including database connectivity.

        Performs a simple database query to verify the connection is valid.


        Use this probe with container orchestration to determine if traffic should be routed to this pod.

        Note that this should only be accessible internally (e.g. from the host container)

        and not accessible over the public API.

        Returns 503 if the database is unavailable.'
      operationId: ready_health_ready_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                additionalProperties:
                  type: string
                type: object
                title: Response Ready Health Ready Get
      tags:
      - Health
components:
  schemas:
    BaseResponse:
      type: object
      properties:
        type:
          type: string
          description: Response type, "sync".
        status-code:
          type: integer
          description: HTTP response status code.
        status:
          type: string
          description: 'The description of the HTTP status code.


            See the [IANA list](https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml).

            '
    GetHealthUnhealthyResponse:
      allOf:
      - $ref: '#/components/schemas/BaseResponse'
      - type: object
        properties:
          result:
            type: object
            properties:
              healthy:
                type: boolean
                description: True if the check is healthy, false otherwise.
                const: false
    GetHealthOKResponse:
      allOf:
      - $ref: '#/components/schemas/BaseResponse'
      - type: object
        properties:
          result:
            type: object
            properties:
              healthy:
                type: boolean
                description: True if the check is healthy, false otherwise.
                const: true
x-refined-from:
- canonical-cos-registration-server-api-openapi.yml
- canonical-pebble-api-openapi.yml
- canonical-test-observer-api-openapi.json