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Manmohan Singh Bohara
Manmohan Singh Bohara

131 Followers

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Published in Geek Culture

·Pinned

AWS VPC and Subnet CIDR calculation and allocation

Its hard to understand CIDR calculation and allocation when we create our first virtual private cloud and subnets. I hope this article would be helpful for beginners. Let’s first understand why CIDR allocation is so important while creating VPCs. When we have a single VPC then CIDR allocation may not…

Aws Vpc

4 min read

AWS VPC and Subnet CIDR calculation and allocation
AWS VPC and Subnet CIDR calculation and allocation
Aws Vpc

4 min read


Published in Geek Culture

·Jul 15, 2020

AWS Container Services

Create a simple flask Rest API, containerise it using docker and deploy it as service in Elastic Container Service — AWS provides container services to deploy and run container applications. One of the services is Elastic Container Service i.e. ECS. In this article, we will see how to create a sample flask RestAPI, containerize it with docker and deploy this docker image to ECS. Before we start, lets define few…

Aws Ecs

5 min read

AWS Container Services Part-1
AWS Container Services Part-1
Aws Ecs

5 min read


Published in Geek Culture

·Jun 14, 2020

Programming AWS using python SDK boto3 — Part 7

Push CloudTrail events to a centralized AWS account using CloudWatch event bus and automatically tag resources on creation. — In my previous articles, I had been emphasizing on using a centralized auditor account to enforce best practices and governance in your organization. The auditor account can access resources in linked accounts by assuming IAM role. …

Python Boto Boto3

7 min read

Programming AWS using AWS python SDK boto3 — Part 7
Programming AWS using AWS python SDK boto3 — Part 7
Python Boto Boto3

7 min read


Published in Geek Culture

·May 30, 2020

Programming AWS IAM using AWS python SDK boto3 — Part 6

Detect and remove unused IAM credentials. — To increase the security of our AWS account, we need to remove IAM user credentials (that is, passwords and access keys) that are not needed anymore. Removing unused credentials is one of the best practices for IAM. …

Aws Iam

6 min read

Programming AWS IAM using AWS python SDK boto3 — Part 6
Programming AWS IAM using AWS python SDK boto3 — Part 6
Aws Iam

6 min read


Published in Geek Culture

·May 17, 2020

Programming AWS IAM using AWS python SDK boto3 — Part 5

Detect unintended IAM access, revoke unauthorized user’s IAM access and send notification to your slack channel. — In my previous articles, I covered programming basic IAM features. In this article, we will see how to detect unintended IAM access, revoke unauthorized user’s IAM access and send notification to your slack channel. First of all, we will create a slack app. As shown below, Go to https://api.slack.com/ —…

Boto3

6 min read

Programming AWS IAM using AWS python SDK boto3 — Part 5
Programming AWS IAM using AWS python SDK boto3 — Part 5
Boto3

6 min read


Published in Geek Culture

·May 8, 2020

Programming AWS IAM using AWS python SDK boto3 — Part 4

Assume an IAM role in trusting AWS account from trusted AWS account and retrieve IAM group names attached to a given user. — In the previous article, we saw how to create an IAM role and attach trust relationship policy in trusting account. In this article, we will see how to assume that role from trusted account, so that an IAM user or role in trusted account gets access to resources in trusting…

Boto3

5 min read

Programming AWS IAM using AWS python SDK boto3 — Part 4
Programming AWS IAM using AWS python SDK boto3 — Part 4
Boto3

5 min read


Published in Geek Culture

·Apr 21, 2020

Programming AWS IAM using AWS python SDK boto3 — Part 3

Create an IAM role to delegate permissions to an AWS Service or an IAM user of another AWS account. — In this article, we will see how to create an IAM role to delegate permissions to an AWS service and an IAM user of another AWS account. AWS IAM roles are very powerful. We should always try to use roles instead of access keys as much as possible. Import boto3…

Boto3

5 min read

Programming AWS IAM using AWS python SDK boto3 — Part 3
Programming AWS IAM using AWS python SDK boto3 — Part 3
Boto3

5 min read


Published in Geek Culture

·Apr 21, 2020

Programming AWS IAM using AWS python SDK boto3 — Part 2

Create an IAM programmatic user and attach a managed or custom policy and email credentials to user. — In Part 1 , we discussed how to create AWS IAM Console user with login profile. In this section, we will discuss how to create programmatic IAM user. Programmatic user can be used from AWS CLI and SDKs but it can not be used to login to AWS web console. …

Boto3

6 min read

Programming AWS IAM using AWS python SDK boto3 — Part 2
Programming AWS IAM using AWS python SDK boto3 — Part 2
Boto3

6 min read


Published in Geek Culture

·Apr 18, 2020

Programming AWS IAM using AWS python SDK boto3 — Part 1

Create an IAM console user, attach a managed or custom policy, add user to a group and send credentials via email — Before starting, lets define few terms. IAM: is an Identity and Access Management Service provided by AWS. For more details, please read here. boto3: is a python SDK for AWS. For more details, please read here. AWS lambda: lambda is an AWS serverless service that helps you run your code…

Boto3

4 min read

Programming AWS IAM using AWS python SDK boto3 — Part 1
Programming AWS IAM using AWS python SDK boto3 — Part 1
Boto3

4 min read

Manmohan Singh Bohara

Manmohan Singh Bohara

131 Followers

Software Engineering, Cloud computing

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