Cloud Shell and gcloud CLI in GCP - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is Cloud Shell in Google Cloud Platform?

Cloud Shell is a free, browser-based command-line environment provided by Google Cloud. It lets you manage your cloud resources without installing anything on your computer.

beginner

What is the gcloud CLI used for?

The gcloud CLI is a tool to interact with Google Cloud services from the command line. You can create, manage, and configure cloud resources using simple commands.

beginner

How do you start Cloud Shell in the Google Cloud Console?

Click the Cloud Shell icon (a >_ symbol) at the top right of the Google Cloud Console. This opens a terminal window in your browser ready to use.

beginner

What command initializes gcloud CLI configuration for your account?

The command is `gcloud init`. It helps you set your default project, region, and authenticate your account.

beginner

Why is Cloud Shell useful for beginners learning Google Cloud?

Because it requires no setup, runs in the browser, and comes pre-installed with tools like gcloud CLI, making it easy to start managing cloud resources quickly.

What is the main advantage of using Cloud Shell?

A It replaces the Google Cloud Console

B It is a graphical interface for Google Cloud

C It only works on Windows computers

D No installation needed, runs in browser

Cloud Shell runs in the browser and requires no installation, making it easy to access anywhere.

Which command starts the gcloud CLI setup process?

A gcloud start

B gcloud configure

C gcloud init

D gcloud setup

The command 'gcloud init' initializes the CLI configuration for your account.

Where do you find the Cloud Shell icon in Google Cloud Console?

A Top right corner

B Bottom left corner

C Center of the page

D Under the navigation menu

The Cloud Shell icon is located at the top right corner of the Google Cloud Console.

What does the gcloud CLI allow you to do?

A Only view cloud resources

B Manage and configure cloud resources

C Create virtual machines only

D Edit Google Cloud Console settings

gcloud CLI lets you manage and configure many types of cloud resources via commands.

Which of these is NOT true about Cloud Shell?

A It requires you to install software locally

B It provides a Linux terminal in the browser

C It includes pre-installed Google Cloud tools

D It helps beginners start quickly

Cloud Shell does NOT require local software installation; it runs fully in the browser.

Explain what Cloud Shell is and why it is helpful for managing Google Cloud resources.

Think about how you can use a command line without setting up anything on your computer.

Describe the purpose of the gcloud CLI and how you start using it.

Focus on the tool that lets you control Google Cloud from the terminal.

Practice

1. What is the primary purpose of Google Cloud Shell?

easy

A. To create graphical user interfaces for cloud services

B. To provide a browser-based command-line interface pre-configured for Google Cloud

C. To store large amounts of data in the cloud

D. To host virtual machines for running applications

Solution

1. Step 1: Understand Cloud Shell functionality

   Cloud Shell is a tool that gives you a command-line environment in your browser, ready to use with Google Cloud tools.

2. Step 2: Compare options with Cloud Shell purpose

   Options A, B, and C describe other cloud services, not Cloud Shell's main use.

3. Final Answer:

   To provide a browser-based command-line interface pre-configured for Google Cloud -> Option B

4. Quick Check:

   Cloud Shell = browser CLI [OK]

Hint: Cloud Shell is a browser terminal for Google Cloud commands [OK]

Common Mistakes:

• Confusing Cloud Shell with VM hosting
• Thinking Cloud Shell stores data
• Assuming Cloud Shell creates GUIs

2. Which of the following is the correct command to list all active Google Cloud projects using gcloud CLI?

easy

A. gcloud list projects

B. gcloud projects show

C. gcloud projects list

D. gcloud list all-projects

Solution

1. Step 1: Recall gcloud CLI syntax for listing projects

   The correct command to list projects is 'gcloud projects list'.

2. Step 2: Verify other options

   Options A, C, and D do not follow the correct gcloud command structure and will cause errors.

3. Final Answer:

   gcloud projects list -> Option C

4. Quick Check:

   List projects command = gcloud projects list [OK]

Hint: Remember: gcloud <resource> list to show resources [OK]

Common Mistakes:

• Swapping 'list' and 'projects' order
• Using 'show' instead of 'list'
• Adding extra words like 'all-projects'

3. What will be the output of the following command run in Cloud Shell?

gcloud config get-value project

medium

A. An error saying 'command not found'

B. A list of all available projects

C. The current user's email address

D. The currently set Google Cloud project ID

Solution

1. Step 1: Understand the command purpose

   'gcloud config get-value project' retrieves the project ID currently set in gcloud configuration.

2. Step 2: Analyze other options

   A list of all available projects lists projects, which requires 'projects list'. An error saying 'command not found' is incorrect because the command exists. The current user's email address returns user info, not project.

3. Final Answer:

   The currently set Google Cloud project ID -> Option D

4. Quick Check:

   Get project config = current project ID [OK]

Hint: get-value returns current config setting [OK]

Common Mistakes:

• Expecting a list of projects instead of one project
• Confusing project ID with user email
• Assuming command is invalid

4. You run the command gcloud compute instances create my-vm --zone=us-central1-a but get an error saying the zone is invalid. What is the most likely fix?

medium

A. Change the zone to a valid one like us-central1-b

B. Remove the --zone flag completely

C. Use --region instead of --zone

D. Rename the instance to a different name

Solution

1. Step 1: Understand zone error cause

   The error indicates the specified zone 'us-central1-a' is invalid or unavailable in your project or region.

2. Step 2: Fix by choosing a valid zone

   Changing to a valid zone like 'us-central1-b' resolves the error. Removing the flag or using region instead won't fix zone-specific errors. Renaming instance is unrelated.

3. Final Answer:

   Change the zone to a valid one like us-central1-b -> Option A

4. Quick Check:

   Zone error = pick valid zone [OK]

Hint: Check available zones with 'gcloud compute zones list' [OK]

Common Mistakes:

• Removing zone flag instead of correcting it
• Using region flag where zone is required
• Changing instance name instead of zone

5. You want to automate setting the default project in Cloud Shell for multiple users. Which gcloud CLI command sequence correctly sets the project and verifies it?

hard

A. gcloud config set project my-project-id && gcloud config get-value project

B. gcloud projects set my-project-id && gcloud projects get my-project-id

C. gcloud set project my-project-id && gcloud get project

D. gcloud config project set my-project-id && gcloud config project get

Solution

1. Step 1: Identify correct command to set project

   The correct command to set the default project is 'gcloud config set project '.

2. Step 2: Verify project setting

   To verify, use 'gcloud config get-value project' which returns the current project ID.

3. Step 3: Check other options for correctness

   Options B, C, and D use invalid command syntax and will cause errors.

4. Final Answer:

   gcloud config set project my-project-id && gcloud config get-value project -> Option A

5. Quick Check:

   Set and get project config = gcloud config set project my-project-id && gcloud config get-value project [OK]

Hint: Use 'gcloud config set' and 'gcloud config get-value' for config changes [OK]

Common Mistakes:

• Using incorrect command order or syntax
• Confusing 'projects' commands with 'config' commands
• Trying to set project with invalid commands