CI/CD

Question 1

What is the GitHub but in AWS?

Answer 1

CodeCommit

Question 2

What is the WebHook that tells CircleCi Changes in AWS?

Answer 2

Lambda

Question 3

What es the CircleCi in AWS?

Answer 3

CodeBuild

Question 4

The development practice of automating the preparation of code to be released into production or staging branches is referred to as what?

Answer 4

Continuous Delivery (CD)

Question 5

The development practice of automatically integrating changes from multiple contributors into a single software project is called what?

Answer 5

Continuous Integration (CI)

Question 6

The development practice of automatically pushing code changes into production after all tests have passed is referred to as this

Answer 6

Continuous Deployment (CD)

Question 7

Which AWS service would you use to control user access to CodeCommit?

Answer 7

IAM

Question 8

What is produced at the end of the CodeBuild build process?

Answer 8

An Artifact

Question 9

Two Things about CodeBuild

Answer 9

Scales automatically to meet peek build requests

It builds code, runs unit tests, and produces artifacts

Question 10

This AWS service is a fully managed continuous integration service that compiles source code, runs tests, and produces software packages that are ready to deploy.

Answer 10

AWS Codebuild

Question 11

What are the 2 options for providing the build specifications?

Answer 11

Inserting build commands

A buildspec file

Question 12

In CodeBuild,

How can you override the values provided in the buildspec.yml file?

Answer 12

Using the CLI

Question 13

This file is used to provide the build specifications to Codebuild and is stored in the root of your project folder

Answer 13

buildspec.yml

Question 14

What are the 3 OS options for Codebuild Managed images?

Answer 14

Ubuntu

Amazon Linux

Windows

Question 15

What is the recommended version to use in your buildspec.yml file?

Answer 15

.2

Question 16

Which buildspec version runs each command in a separate instance?

Answer 16

.1

Question 17

What are 4 phases in a buildspec.yml file?

Answer 17

install

pre_build

build

post_build

Question 18

What 4 indexes can you find in a buildspec.yml file?

Answer 18

version

env

phases

• install (npm install)
• pre_build (npm run test)
• build (npm run build)

artifacts
- files

Question 19

This buildspec version runs all of your build commands in the same instance and is the recommended version to use.

Answer 19

.2

Question 20

Use case in CodeBuild with a static site?

Answer 20

CodeCommit (Gatsby)
CodeBuild
Render StaticFiles
S3

Question 21

What does each service?

CodePipeline
CodeCommit
CodeBuild
CodeDeploy

Answer 21

CodePipeline: Continuous delivery service that helps you automate your release pipelines for fast and reliable application and infrastructure updates

CodeCommit: Source control service that hosts secure Git-based repositories

CodeBuild: continuous integration service that compiles source code, runs tests, and produces software packages that are ready to deploy, on a dynamically created build server

CodeDeploy: Deployment service that automates software deployments to a variety of compute services such as Amazon EC2, AWS Fargate, AWS Lambda, and your on-premises servers.

Question 22

This software platform allows you to build, test, and deploy applications quickly by packaging software into standardized units called containers.

Answer 22

Docker

Question 23

Which Dockerfile command lets you specify another docker image as the basis for your Dockerfile?

Answer 23

FROM

Question 24

What are the 7 indexes you can find in a Dockerfile?

Answer 24

FROM (uses another docker image)

RUN (executes commands)

WORKDIR (It’s like a cd)

COPY (Copies images from local to the image)

ENTRYPOINT (Command executed when the container is started)

EXPOSE (Listens on the specific network ports at runtime)

CMD (default arguments for entrypoint)

Question 25

Which Dockerfile command specifies the network ports to listen on at runtime?

Answer 25

EXPOSE

Question 26

Docker can build images automatically by reading the instructions from this file.

Answer 26

Docker File

Question 27

What is the Docker command to download an image from a repository?

Answer 27

docker pull

Question 28

What is the Docker command to build an image out of a Dockerfile?

Answer 28

docker build

Question 29

Where can you deploy with CodeDeploy? | 4 elements

Answer 29

- EC2 - On Premise - Lambda - ECS

Question 30

This AWS service is a fully managed deployment service that automates software deployments to a variety of compute services such as Amazon EC2, AWS Fargate, AWS Lambda, and your on-premises servers.

Answer 30

AWS CodeDeploy

Question 31

6 CodeDeploy Components

Answer 31

Application: Identifier... Deployment groups: A set of Ec2 Instances or Lambda... Deployment: Deployment Configuration: Rules during deployment AppSpec File: Actions that codeDeploy should execute during deployment Revision: Everything required to deploy a new version

Question 32

Two options when you're configuring your deploy in CodeDeploy

Answer 32

In-Place: EC2, ASG, On Premises Blue/Green

Question 33

Which of the following are valid targets for in-place deployment?

Answer 33

EC2 | On Premise

Question 34

This configuration file specifies the files to be copied and scripts to be executed during a CodeDeploy deployment

Answer 34

appspec.yml

Question 35

The application specification file (AppSpec file) is a YAML-formatted or JSON-formatted file used by CodeDeploy to manage a deployment. Describe the file structure

Answer 35

version: 0.0 os: files hooks - AfterInstall - BeforeInstall - Install - BlockTraffic - AllowTraffic - ApplicationStart

Question 36

The 2 steps required to setup the CodeDeploy agent for an EC2 instance

Answer 36

- Install the agent software (Service, a binary, It will have CodeDeploy Continuously running) - Create IAM service role for CodeDeploy

Question 37

What are the 2 repository options for a new CodeStar project?

Answer 37

AWS CodeCommit Github

Question 38

What are the 3 components of Codestar?

Answer 38

Deployment Pipeline Project Dashboard Access Management

Question 39

This AWS service lets you to set up your entire development and continuous delivery toolchain for coding, building, testing, and deploying your application code. It uses codepipeline

Answer 39

AWS Codestar

Question 40

What are the 4 elements of CodeDeploy's anatomy?

Answer 40

Pipeline Stage, Stage transition Action Group, Actions Artifact

Question 41

For a deployment using AWS CodeDeploy, what is the run order of the hooks for in-place deployments? There are 7 steps

Answer 41

``` Start - ApplicationStop - DownloadBundle - BeforeInstall - Install - AfterInstall - ApplicationStart - ValidateService End ```