Dilip Kola koladilip
koladilip
/ policy.json
Last active
April 3, 2020 09:39
Cognito Identity Pool Authenticated Role Policy to Upload to S3 bucket
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| { | |
| "Version": "2012-10-17", | |
| "Statement": [ | |
| { | |
| "Sid": "VisualEditor0", | |
| "Effect": "Allow", | |
| "Action": [ | |
| "s3:PutObject", | |
| "s3:GetObject", | |
| "s3:DeleteObject" |
koladilip
/ s3-bucket-policy-for-static-web-hosting.json
Created
June 21, 2018 06:13
S3 bucket policy for hosting a static website directly from S3
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| { | |
| "Version": "2012-10-17", | |
| "Statement": [ | |
| { | |
| "Sid": "Allow Public Access to All Objects", | |
| "Effect": "Allow", | |
| "Principal": "*", | |
| "Action": "s3:GetObject", | |
| "Resource": "arn:aws:s3:::<www.mywebsite.com>/*" | |
| } |
koladilip
/ lambda-to-put-item-into-dynamodb.js
Created
June 21, 2018 06:17
This Lambda code example is for https://medium.com/tensult/make-a-website-dynamic-using-apis-f5d07def5d77
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| 'use strict'; | |
| const AWS = require("aws-sdk"); | |
| const dynamo = new AWS.DynamoDB.DocumentClient(); | |
| exports.handler = (event, context, callback) => { | |
| const contactInfo = {}; | |
| contactInfo.Item = { | |
| "email": event.email, | |
| "name": event.name, | |
| "message": event.message | |
| }; |
koladilip
/ dynamodb-permissions-policy.json
Created
June 21, 2018 06:21
This is the policy used for https://medium.com/tensult/make-a-website-dynamic-using-apis-f5d07def5d77
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| { | |
| "Version": "2012-10-17", | |
| "Statement": [ | |
| { | |
| "Sid": "mywebsiteContactUsTableWrite", | |
| "Effect": "Allow", | |
| "Action": [ | |
| "dynamodb:PutItem", | |
| "dynamodb:UpdateItem" | |
| ], |
koladilip
/ api-gateway-swagger-template.json
Created
June 21, 2018 06:25
This is for creating API in AWS API Gateway: https://medium.com/tensult/make-a-website-dynamic-using-apis-f5d07def5d77
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| { | |
| "swagger": "2.0", | |
| "info": { | |
| "title": "mywebsite" | |
| }, | |
| "paths": { | |
| "/contact-us": { | |
| "post": { | |
| "produces": [ | |
| "application/json" |
koladilip
/ add-custom-mysql-db-parameter-group.sh
Created
June 21, 2018 06:32
This is adds custom parameter group to RDS MySQL instance: https://medium.com/tensult/cross-account-and-cross-region-rds-mysql-db-replication-part-1-55d307c7ae65
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| aws rds create-db-parameter-group --db-parameter-group-name replication --db-parameter-group-family MySQL5.7 --description "My DB params for replication" | |
| aws rds modify-db-parameter-group --db-parameter-group-name mydbparametergroup --parameters "ParameterName=binlog_format,ParameterValue=ROW,ApplyMethod=immediate" | |
| aws rds modify-db-instance --db-instance-identifier myMasterDBInstance --db-parameter-group-name replication | |
| # Wait for sometime so that instance finish modification and then reboot the instance. | |
| aws rds reboot-db-instance --db-instance-identifier myMasterDBInstance |
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| { | |
| "Version": "2012-10-17", | |
| "Statement": [ | |
| { | |
| "Sid": "Allow Public Access to All Objects", | |
| "Effect": "Allow", | |
| "Principal": "*", | |
| "Action": "s3:GetObject", | |
| "Resource": "arn:aws:s3:::<www.mywebsite.com>/*" | |
| } |
koladilip
/ cloudwatch-log-lambda-export-policy.json
Created
June 21, 2018 10:13
Policy for Lambda function to export Cloudwatch logs to S3
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| { | |
| "Version": "2012-10-17", | |
| "Statement": [ | |
| { | |
| "Sid": "VisualEditor0", | |
| "Effect": "Allow", | |
| "Action": [ | |
| "logs:CreateExportTask", | |
| "logs:DescribeExportTasks", | |
| "logs:DescribeLogGroups" |
koladilip
/ cloudwatch_logs.js
Created
June 21, 2018 10:26
Cloudwatch Logs to S3 exporter AWS Lambda function code
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| const AWS = require('aws-sdk'); | |
| const cloudwatchLogs = new AWS.CloudWatchLogs(); | |
| function getDatePath(date) { | |
| date = date || new Date(); | |
| const dateString = date.toISOString().substring(0, 10); | |
| return dateString.replace(/-/g, '/'); | |
| } | |
| function getLogPathForS3(logGroupName) { |
koladilip
/ step-function-state-machine.json
Created
June 21, 2018 10:40
State machine definition for step function to export cloudwatch logs to S3 using lambda: https://gist.github.com/koladilip/780643318b5fba48abc026d9992d8e36
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| { | |
| "Comment": "Cloudwatch logs to S3 export task", | |
| "StartAt": "CreateExportTask", | |
| "States": { | |
| "CreateExportTask": { | |
| "Type": "Task", | |
| "Resource": "arn:aws:lambda:eu-west-1:<awws-account-id>:function:CloudwatchLogsToS3Exporter", | |
| "Next": "IsAllLogsExported" | |
| }, | |
| "IsAllLogsExported": { |
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