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azureAPIGatewayIngest.js
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azureAPIGatewayIngest.js
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require("dotenv").config();
const axios = require("axios")
var data = ""
var json = ""
var azureOASSpec = {}
const apiNames = []
const erroredAPINames = []
const allSpecs = {}
const apiSpecs = {}
const apiListings = {}
//RapiAPI Rest PAPI Settings
const rOwnerID = process.env.OWNER_ID //Team Number for the Governance Team you will create
const rUrl = process.env.REST_URL
const rHost = process.env.REST_HOST
const rKey = process.env.REST_KEY
//Rapid GraphQL PAPI Settings
const gHost = process.env.GQL_HOST
const gUrl = process.env.GQL_URL
const gRapidIndentityKey = process.env.GQL_RAPID_IDENTITY_KEY
const gRapidKey = process.env.GQL_RAPID_KEY
//Rapid API Listing via form data settings
var FILENAME = ``;
const FormData = require('form-data');
//Azure Settings
// const azureGatewayName = "myazureapigateway"
const azureServiceGatway = process.env.AZURE_SERVICE_GATEWAY
const azureGatewayName = azureServiceGatway.toLowerCase()
const azureServiceGatwayApi = azureServiceGatway+"/apis"
const azureBaseUrl = "https://" + azureGatewayName + ".management.azure-api.net"
const azureResourceGroup = process.env.AZURE_RESOURCE_GROUP
const azureProvider = process.env.AZURE_PROVIDER_NAME
const azureAPIversion = process.env.AZURE_API_VERSION
//Azure Subscription Details
const azureSubscription = process.env.AZURE_SUBSCRIPTION
const azureSharedAccessKey = process.env.AZURE_SHARED_ACCESS_KEY
//Azure Gateway API Endpoints
const azureAPISpecURL = `${azureBaseUrl}/subscriptions/${azureSubscription}/resourceGroups/${azureResourceGroup}/providers/${azureProvider}/service/${azureServiceGatway}/apis/`;
const azureAPIListingURL = `${azureBaseUrl}/subscriptions/${azureSubscription}/resourceGroups/${azureResourceGroup}/providers/Microsoft.ApiManagement/service/${azureServiceGatwayApi}`
//Created to await response from the RapidAPI PAPI
function sleep(ms) {
return new Promise((resolve) => {
setTimeout(resolve, ms);
});
}
//Get API Listing, get count and process API names
//API Names is all that is needed to get the API Spec from the Azure gateway
async function getAPINamesFromAzureGW() {
var data = {};
await axios({
"method": "GET",
"url": azureAPIListingURL,
"params": {
"api-version": azureAPIversion
},
"headers": {
"Authorization": azureSharedAccessKey,
"Content-Type": "application/json; charset=utf-8"
}
}).then(resp => {
data = resp.data;
console.log(data);
}).catch(err => {
console.error(err)
});
var apiCount = data.count;
console.log("\n\nFound ", apiCount, " listings")
// console.log("\n\nProcessing API Listing: ")
processAPIListing(data, apiCount)
}
//Process API names from apiPayload, remove and revision listing if present
//Using the API name will get the latest revision of the spec from the gateway.
function processAPIListing(apiPayload, count) {
let i = 0;
const regex = ".*;rev=[0-9]+";
while (i < (count)) {
console.log("\nProcessing: ", apiPayload.value[i].name)
// let exclude = ['event-handler', 'my-store-api-demo', 'test', 'test-2', 'test-3']
// let exclude = []
// if (apiPayload.value[i].name.match(regex) || exclude.indexOf(apiPayload.value[i].name) !== -1){
if (apiPayload.value[i].name.match(regex)) {
console.log("API Revision Found in body for: ", apiPayload.value[i].name, ". Ignoring for now");
} else {
apiNames.push(apiPayload.value[i].name);
}
i++;
}
}
//Get the spec from the gateway and return it for listing creation
async function getApiSpecFromGateway(apiName) {
//This call does not support promises, running this in a different manner
let azurePlatformApi = axios.create({
baseURL: azureBaseUrl,
headers: {
},
});
//Get API Spec from gateway
try {
let response = await azurePlatformApi.get(
`${azureAPISpecURL}${apiName}`,
{
params: {
format: "openapi+json",
export: "true",
'api-version': azureAPIversion
},
headers: {
Authorization: azureSharedAccessKey
},
}
);
//Get OAS file from response data
json = JSON.stringify(response.data.properties.value);
return json;
} catch (e) {
json = JSON.stringify(e.response.data);
// console.log("error: ",json);
console.log(`Failed to get spec ${apiName}:\n${JSON.stringify(e.response.data)}`);
return json;
}
}
// Validate Spec requirements
// - Descrition is set
// - Set description if blank
// - Set category
// - Set thumbnail for demo puposes
// Attempt to create a listing on the hub
// In case of a 422 error, create API project with Azure API name
async function createHubListing(OAS, aName) {
console.log("Spec for: ", aName, " received")
let formData = new FormData();
formData.append('ownerId', rOwnerID);
console.log("Prepping OAS to create Hub Listing")
//prep OAS payload with x-category
let file = JSON.parse(OAS);
// console.log(">>>", file.error'])
if (file.error) {
console.log(`Skipping this API:${aName}, error getting SPEC from gateway`)
} else {
//Check and validate if description if blank
if (file.info['description'] == '') file.info['description'] = '***Description not defined at the Gateway: API Listing review is required.';
//Set default values for mandatory fields: Category and Description
if (!file.info['x-category']) file.info['x-category'] = 'Gateway Discovered';
file.info['x-thumbnail'] = 'https://static.wikia.nocookie.net/pixar/images/d/de/Wall%E2%80%A2e_clipped_rev_1.png';
// file.info['x-badges'] = '[{"name": "Review","value": "Pending"}]'
file = JSON.stringify(file);
//Set File Name by API
FILENAME = aName + '.json';
//Create the API Via PAPI
formData.append('file', file, FILENAME);
axios.post(rUrl, formData, {
headers: {
...formData.getHeaders(),
'x-rapidapi-host': rHost,
'x-rapidapi-key': rKey
}
}).then(function (response) {
console.log(response.data);
}).catch(function (error) {
console.error("Error: ", error.response.data.status);
if (error.response.data.status == 422) {
console.log("Unable to process: ", aName, ". Creating empty project.")
apiPlaceholderProjectGQL(aName)
}
});
}
}
// Create Empty Project
// Set description and api name
async function apiPlaceholderProjectGQL(aName) {
const options = {
method: 'POST',
url: gUrl,
headers: {
'content-type': 'application/json',
'x-rapidapi-identity-key': gRapidIndentityKey,
'X-RapidAPI-Key': gRapidKey,
'X-RapidAPI-Host': gHost
},
data: { "query": `mutation createApi($apiCreateInput: ApiCreateInput!) {\n createApi(api: $apiCreateInput) {\n id\n }\n}`, "variables": { "apiCreateInput": { "name": `${aName}`, "title": `${aName}`, "category": "Other", "description": "***API was detected on Azure Gateway, unable to process spec file to list on your API Hub", "version": { "name": "1.0" } } } }
// data: body
};
axios.request(options).then(function (response) {
console.log(response.data);
}).catch(function (error) {
console.error(error);
});
}
// Call get spec and create listing functions for all API listed on gatway
async function processMultipleAPIs(apiNames) {
let i = 0;
for (; apiNames[i];) {
//Getting Spec
azureOASSpec = await getApiSpecFromGateway(apiNames[i]);
// Create Hub Listing
await createHubListing(azureOASSpec, apiNames[i]);
await sleep(5000);
i++;
}
return apiSpecs;
}
async function walle() {
try {
//Get API Listing From Gateway and extract names
await getAPINamesFromAzureGW();
console.log("\n\n>>>Getting Specs for: ", apiNames);
//Get Specs from gateway, prep and create listing
processMultipleAPIs(apiNames);
} catch (err) {
console.log(err)
}
}
walle()