🏏

Ankit K Singh erankitcs

🏏

Working towards Data Science and Cloud based technologies.

erankitcs / image_controller.js

Created March 14, 2021 12:59

Java script code which receives real-time events from Firestore.

	var imageController = {
	data: {
	config: null
	},
	uiElements: {
	imageCardTemplate: null,
	imageList: null,
	loadingIndicator: null
	},
	init: function (config,firebaseConfig) {

erankitcs / firestore_insert_lambda.js

Created March 14, 2021 12:53

AWS Lambda function to push data into GCP Firestore.

	'use strict';

	const admin = require('firebase-admin');
	const serviceAccount = require('serviceAccountKey.json');

	admin.initializeApp({
	credential: admin.credential.cert(serviceAccount)
	});

	const db = admin.firestore();

erankitcs / firestore.tf

Last active March 14, 2021 12:39

Terraform code to create GCP project along with Firestore.

	provider "google" {
	user_project_override = true
	}

	resource "google_firebase_project" "firebase" {
	provider = google-beta
	project = var.gcp_project_name
	}

	resource "google_app_engine_application" "imagelense" {

erankitcs / analyse_image.js

Created March 14, 2021 12:06

Lambda function to call Azure Cognitive Computer Vision API.

	'use strict'
	const request = require('request');
	const AWS = require('aws-sdk');
	const s3 = new AWS.S3({signatureVersion: 'v4'});
	const ssm = new AWS.SSM();

	let subscriptionKeyPS = process.env['COMPUTER_VISION_SUBSCRIPTION_KEY_PS']
	let endpoint = process.env['COMPUTER_VISION_ENDPOINT'] + '/vision/v2.1/analyze'
	let topic = process.env['TOPIC_ARN']

erankitcs / azure_congnitive_with_aws_parameterstore.tf

Created March 14, 2021 11:55

Azure Service Account for Cognitive Services in Terraform and store secrets into AWS Parameter Store.

	provider "azurerm" {
	version = "=2.0.0"
	### Fix for Error: "features": required field is not set
	features {}
	skip_provider_registration = true
	}

	provider "aws" {
	region = "us-east-1"
	}

erankitcs / uplaod_controller.js

Created March 14, 2021 11:47

Java script function to call API gateway and upload image into S3 bucket.

	var uploadController = {
	data: {
	config: null
	},
	uiElements: {
	uploadButton: null
	},
	init: function (configConstants) {
	console.log('Init function.')
	this.data.config = configConstants;

erankitcs / presinged_s3_write_lambda.js

Created March 14, 2021 11:41

Lambda function to generate pre signed s3 write URL

	'use strict';
	const AWS = require('aws-sdk');
	const crypto = require('crypto');
	const s3 = new AWS.S3({signatureVersion: 'v4'});

	const generateResponse = (status, message) => {
	return {
	statusCode: status,
	headers: { 'Access-Control-Allow-Origin': '*' },
	body : JSON.stringify(message)

erankitcs / api-gateway.tf

Created March 14, 2021 11:12

API Gateway setup for Lambda function.

	resource "aws_api_gateway_rest_api" "imagelenseapi" {
	name = "imagelenseApi"
	description = "Image Analyser API for web application."
	}

	resource "aws_api_gateway_resource" "imagelenseapi_res" {
	rest_api_id = aws_api_gateway_rest_api.imagelenseapi.id
	parent_id = aws_api_gateway_rest_api.imagelenseapi.root_resource_id
	path_part = "presigneds3url"
	}

erankitcs / ASGInstanceRefeshLambdaFunction.py

Last active November 7, 2022 12:28

AWS Autoscaling Group Instance Refresh Lambda Function

	import json
	import boto3
	from botocore.exceptions import ClientError
	import logging
	import os

	logger = logging.getLogger()
	logger.setLevel(logging.INFO)
	#ec2_client = boto3.client('ec2')
	asg_client = boto3.client('autoscaling')

erankitcs / 1.web_ami_image.json

Last active April 5, 2022 14:53

Packer Image builder and CI/CD Pipeline