mirror of
https://github.com/openfaas/faas.git
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458 lines
13 KiB
YAML
458 lines
13 KiB
YAML
swagger: '2.0'
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info:
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description: OpenFaaS API documentation
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version: 0.8.12
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title: OpenFaaS API Gateway
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license:
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name: MIT
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basePath: /
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schemes:
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- http
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paths:
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'/system/functions':
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get:
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summary: 'Get a list of deployed functions with: stats and image digest'
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consumes:
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- application/json
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produces:
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- application/json
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responses:
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'200':
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description: List of deployed functions.
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schema:
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type: array
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items:
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$ref: '#/definitions/FunctionListEntry'
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post:
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summary: Deploy a new function.
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description: ''
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consumes:
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- application/json
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produces:
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- application/json
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parameters:
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- in: body
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name: body
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description: Function to deploy
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required: true
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schema:
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$ref: '#/definitions/FunctionDefintion'
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responses:
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'202':
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description: Accepted
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'400':
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description: Bad Request
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'500':
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description: Internal Server Error
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put:
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summary: Update a function.
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description: ''
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consumes:
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- application/json
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produces:
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- application/json
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parameters:
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- in: body
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name: body
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description: Function to update
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required: true
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schema:
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$ref: '#/definitions/FunctionDefintion'
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responses:
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'200':
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description: Accepted
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'400':
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description: Bad Request
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'404':
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description: Not Found
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'500':
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description: Internal Server Error
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delete:
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summary: Remove a deployed function.
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description: ''
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consumes:
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- application/json
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produces:
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- application/json
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parameters:
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- in: body
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name: body
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description: Function to delete
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required: true
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schema:
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$ref: '#/definitions/DeleteFunctionRequest'
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responses:
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'200':
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description: OK
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'400':
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description: Bad Request
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'404':
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description: Not Found
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'500':
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description: Internal Server Error
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'/system/alert':
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post:
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summary: 'Event-sink for AlertManager, for auto-scaling'
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description: 'Internal use for AlertManager, requires valid AlertManager alert JSON'
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consumes:
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- application/json
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produces:
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- application/json
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parameters:
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- in: body
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name: body
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description: Function to delete
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schema:
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type: object
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example: |-
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{"receiver": "scale-up",
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"status": "firing",
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"alerts": [{
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"status": "firing",
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"labels": {
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"alertname": "APIHighInvocationRate",
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"code": "200",
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"function_name": "func_nodeinfo",
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"instance": "gateway:8080",
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"job": "gateway",
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"monitor": "faas-monitor",
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"service": "gateway",
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"severity": "major",
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"value": "8.998200359928017"
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},
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"annotations": {
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"description": "High invocation total on gateway:8080",
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"summary": "High invocation total on gateway:8080"
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},
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"startsAt": "2017-03-15T15:52:57.805Z",
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"endsAt": "0001-01-01T00:00:00Z",
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"generatorURL": "http://4156cb797423:9090/graph?g0.expr=rate%28gateway_function_invocation_total%5B10s%5D%29+%3E+5\u0026g0.tab=0"
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}],
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"groupLabels": {
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"alertname": "APIHighInvocationRate",
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"service": "gateway"
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},
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"commonLabels": {
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"alertname": "APIHighInvocationRate",
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"code": "200",
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"function_name": "func_nodeinfo",
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"instance": "gateway:8080",
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"job": "gateway",
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"monitor": "faas-monitor",
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"service": "gateway",
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"severity": "major",
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"value": "8.998200359928017"
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},
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"commonAnnotations": {
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"description": "High invocation total on gateway:8080",
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"summary": "High invocation total on gateway:8080"
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},
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"externalURL": "http://f054879d97db:9093",
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"version": "3",
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"groupKey": 18195285354214864953
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}
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responses:
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'200':
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description: Alert handled successfully
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'500':
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description: Internal error with swarm or request JSON invalid
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'/async-function/{functionName}':
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post:
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summary: 'Invoke a function asynchronously in OpenFaaS'
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description: >-
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See https://github.com/openfaas/faas/blob/master/guide/asynchronous.md.
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parameters:
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- in: path
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name: functionName
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description: Function name
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type: string
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required: true
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- in: body
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name: input
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description: (Optional) data to pass to function
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schema:
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type: string
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format: binary
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example:
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'{"hello": "world"}'
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required: false
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responses:
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'202':
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description: Request accepted and queued
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'404':
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description: Not Found
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'500':
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description: Internal Server Error
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'/function/{functionName}':
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post:
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summary: Invoke a function defined in OpenFaaS
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parameters:
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- in: path
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name: functionName
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description: Function name
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type: string
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required: true
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- in: body
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name: input
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description: (Optional) data to pass to function
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schema:
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type: string
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format: binary
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example:
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'{"hello": "world"}'
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required: false
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responses:
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'200':
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description: Value returned from function
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'404':
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description: Not Found
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'500':
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description: Internal server error
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'/system/scale-function/{functionName}':
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post:
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summary: Scale a function
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parameters:
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- in: path
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name: functionName
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description: Function name
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type: string
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required: true
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- in: body
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name: input
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description: Function to scale plus replica count
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schema:
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type: string
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format: binary
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example:
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'{"service": "hello-world", "replicas": 10}'
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required: false
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responses:
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'200':
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description: Scaling OK
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'202':
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description: Scaling OK
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'404':
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description: Function not found
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'500':
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description: Error scaling function
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'/system/function/{functionName}':
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get:
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summary: Get a summary of an OpenFaaS function
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parameters:
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- in: path
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name: functionName
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description: Function name
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type: string
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required: true
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responses:
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'200':
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description: Function Summary
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schema:
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$ref: '#/definitions/FunctionListEntry'
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'404':
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description: Not Found
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'500':
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description: Internal Server Error
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'/system/info':
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get:
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summary: Get info such as provider version number and provider orchestrator
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produces:
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- application/json
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responses:
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'200':
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description: Info result
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schema:
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$ref: '#/definitions/Info'
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'404':
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description: Provider does not support info endpoint
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'500':
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description: Internal Server Error
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'/healthz':
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get:
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summary: Healthcheck
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responses:
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'200':
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description: Healthy
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'500':
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description: Not healthy
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securityDefinitions:
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basicAuth:
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type: basic
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definitions:
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Info:
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type: object
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properties:
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provider:
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type: object
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description: The OpenFaaS Provider
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properties:
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provider:
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type: string
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example: faas-swarm
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orchestration:
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type: string
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example: swarm
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version:
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type: object
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description: Version of the OpenFaaS Provider
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properties:
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commit_message:
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type: string
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example: Sample Message
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sha:
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type: string
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example: 7108418d9dd6b329ddff40e7393b3166f8160a88
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release:
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type: string
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format: semver
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example: 0.2.6
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version:
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type: object
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description: Version of the Gateway
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properties:
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commit_message:
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type: string
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example: Sample Message
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sha:
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type: string
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example: 7108418d9dd6b329ddff40e7393b3166f8160a88
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release:
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type: string
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format: semver
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example: 0.8.9
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required:
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- provider
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- version
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DeleteFunctionRequest:
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type: object
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properties:
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functionName:
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type: string
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description: Name of deployed function
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example: nodeinfo
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required:
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- functionName
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FunctionDefintion:
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type: object
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properties:
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service:
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type: string
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description: Name of deployed function
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example: nodeinfo
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network:
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type: string
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description: Docker swarm network, usually func_functions
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example: func_functions
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image:
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type: string
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description: Docker image in accessible registry
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example: functions/nodeinfo:latest
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envProcess:
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type: string
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description: Process for watchdog to fork
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example: node main.js
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envVars:
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type: object
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additionalProperties:
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type: string
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description: Overrides to environmental variables
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constraints:
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type: array
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items:
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type: string
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description: Constraints are specific to OpenFaaS Provider
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example: "node.platform.os == linux"
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labels:
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description: An array of labels used by the back-end for making scheduling or routing decisions
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type: array
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items:
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type: string
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annotations:
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description: An array of annotations used by the back-end for management, orchestration, events and build tasks
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type: array
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items:
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type: string
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secrets:
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type: array
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items:
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type: string
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description: An array of names of secrets that are required to be loaded from the Docker Swarm.
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example: "secret-name-1"
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registryAuth:
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type: string
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description: >-
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Private registry base64-encoded basic auth (as present in
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~/.docker/config.json)
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example: dXNlcjpwYXNzd29yZA==
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limits:
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type: object
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properties:
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memory:
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type: string
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example: "128M"
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cpu:
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type: string
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example: "0.01"
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requests:
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type: object
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properties:
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memory:
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type: string
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example: "128M"
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cpu:
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type: string
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example: "0.01"
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required:
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- service
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- image
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- envProcess
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FunctionListEntry:
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type: object
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properties:
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name:
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description: The name of the function
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type: string
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example: nodeinfo
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image:
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description: The fully qualified docker image name of the function
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type: string
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example: functions/nodeinfo:latest
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invocationCount:
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description: The amount of invocations for the specified function
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type: number
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format: integer
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example: 1337
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replicas:
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description: The current minimal ammount of replicas
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type: number
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format: integer
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example: 2
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availableReplicas:
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description: The current available amount of replicas
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type: number
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format: integer
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example: 2
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envProcess:
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description: Process for watchdog to fork
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type: string
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example: node main.js
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labels:
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type: object
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additionalProperties:
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type: string
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annotations:
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type: object
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additionalProperties:
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type: string
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required:
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- name
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- image
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- invocationCount
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- replicas
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- availableReplicas
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- envProcess
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- labels
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externalDocs:
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description: More documentation available on Github
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url: 'https://github.com/openfaas/faas'
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