{
  "openapi": "3.0.0",
  "info": {
    "title": "Kusk Gateway API",
    "description": "This is the Kusk Gateway Management API",
    "version": "1.0.0"
  },
  "externalDocs": {
    "description": "Find out more about Kusk-Gateway",
    "url": "https://kubeshop.github.io/kusk-gateway/"
  },
  "servers": [
    {
      "url": "http://localhost:4010",
      "description": "My local endpoint mockup"
    }
  ],
  "tags": [
    {
      "name": "apis",
      "description": "Get the list of the APIs"
    },
    {
      "name": "services",
      "description": "Get the list of all services"
    },
    {
      "name": "fleets",
      "description": "Get the list of all envoy fleets"
    }
  ],
  "paths": {
    "/apis": {
      "get": {
        "tags": ["apis"],
        "summary": "Get a list of APIs",
        "description": "Returns the list of APIs available in the cluster",
        "operationId": "getApis",
        "parameters": [
          {
            "name": "fleet",
            "in": "query",
            "description": "optional filter on fleet",
            "required": false,
            "style": "form",
            "explode": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "a list of apis",
            "content": {
              "application/json": {
                "schema": {
                  "type": "array",
                  "items": {
                    "$ref": "#/components/schemas/ApiItem"
                  }
                }
              }
            }
          }
        }
      }
    },
    "/apis/{apiId}/openapispec": {
      "get": {
        "tags": ["apis"],
        "summary": "Get the OpenAPI spec by API id",
        "description": "Returns the OpenAPI specification",
        "operationId": "getApiOpenApiSpec",
        "parameters": [
          {
            "name": "apiId",
            "in": "path",
            "required": true,
            "style": "simple",
            "explode": false,
            "schema": {
              "type": "string",
              "format": "uuid"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "OpenAPI spec object",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "404": {
            "description": "OpenAPI spec not found"
          }
        }
      }
    },
    "/services": {
      "get": {
        "tags": ["services"],
        "summary": "Get a list of services",
        "description": "Returns the list of services available in the cluster",
        "operationId": "getServices",
        "parameters": [
          {
            "name": "namespace",
            "in": "query",
            "description": "optional filter on namespace",
            "required": false,
            "style": "form",
            "explode": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "list of services",
            "content": {
              "application/json": {
                "schema": {
                  "type": "array",
                  "items": {
                    "$ref": "#/components/schemas/ServiceItem"
                  }
                }
              }
            }
          }
        }
      }
    },
    "/services/{namespace}/{name}": {
      "get": {
        "tags": ["services"],
        "summary": "Get details for a single service",
        "description": "Returns an object containing info about the service corresponding to the namespace and name",
        "operationId": "getService",
        "parameters": [
          {
            "name": "namespace",
            "in": "path",
            "required": true,
            "style": "simple",
            "explode": false,
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "name",
            "in": "path",
            "required": true,
            "style": "simple",
            "explode": false,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "service details",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ServiceItem"
                }
              }
            }
          },
          "404": {
            "description": "Service not found by namespace-name combination"
          }
        }
      }
    },
    "/fleets": {
      "get": {
        "tags": ["fleets"],
        "summary": "Get a list of envoy fleets",
        "description": "Returns a list of envoy fleets that are available in the cluster",
        "operationId": "getEnvoyFleets",
        "parameters": [
          {
            "name": "namespace",
            "in": "query",
            "description": "optional filter on namespace",
            "required": false,
            "style": "form",
            "explode": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "list of envoy fleets",
            "content": {
              "application/json": {
                "schema": {
                  "type": "array",
                  "items": {
                    "$ref": "#/components/schemas/EnvoyFleetItem"
                  }
                }
              }
            }
          }
        }
      }
    },
    "/fleets/{namespace}/{name}": {
      "get": {
        "tags": ["fleets"],
        "summary": "Get details for a single envoy fleet",
        "description": "Returns an object containing info about the envoy fleet corresponding to the namespace and name",
        "operationId": "getEnvoyFleet",
        "parameters": [
          {
            "name": "namespace",
            "in": "path",
            "description": "the namespace of the fleet",
            "required": true,
            "style": "simple",
            "explode": false,
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "name",
            "in": "path",
            "description": "the name of the fleet",
            "required": true,
            "style": "simple",
            "explode": false,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "envoy fleet details",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/EnvoyFleetItem"
                }
              }
            }
          },
          "404": {
            "description": "Envoy fleet not found by namespace-name combination"
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "ApiItem": {
        "required": ["fleet", "id", "name", "service", "status"],
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "id": {
            "type": "string",
            "format": "uuid"
          },
          "fleet": {
            "$ref": "#/components/schemas/ApiItem_Fleet"
          },
          "service": {
            "$ref": "#/components/schemas/ApiItem_Service"
          }
        }
      },
      "ServiceItem": {
        "required": ["id", "name", "status"],
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "id": {
            "type": "string",
            "format": "uuid"
          },
          "status": {
            "type": "string",
            "enum": ["available", "unavailable"]
          }
        }
      },
      "EnvoyFleetItem": {
        "required": ["id", "name"],
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "id": {
            "type": "string",
            "format": "uuid"
          }
        }
      },
      "ApiItem_Fleet": {
        "required": ["name", "namespace"],
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "namespace": {
            "type": "string"
          }
        }
      },
      "ApiItem_Service": {
        "required": ["name", "namespace"],
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "namespace": {
            "type": "string"
          }
        }
      }
    }
  }
}