Exercises to be implemented during the Lab of the Developer's Weeks. Ejercicios a ser implementados en la sesión de prácticas de la Developer's Weeks.

1. FIWARE Cloud Exercises
Contact twitter
@flopezaguilar
Contact email
Fernando.lopezaguilar@telefonica.com
Guillermo.jimenez@imdea.org

2. Outline
• LAB-1. Creating a new keypair.
• LAB-2. Creating Security Group.
• LAB-3. Allocating a new IP.
• LAB-4. Deploying a new VM.
• LAB-5. Accessing the VM.
• LAB-6. Creating Volumes.
• LAB-7. Managing Volumes.
• LAB-8. Using the Object storage.
• LAB-9. Coding with object storage.
• LAB-10. Advanced object storage.
• LAB-11. Expert object storage.
• LAB-12. Blueprint Template Creation from scratch.
• LAB-13. Blueprint Template Deployment.
• LAB-14. Blueprint Template Cloning.
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3. LAB-1. Creating a new keypair.
• Prerequisite
– To have a FIWARE Lab account.
• Steps
– The user should create a keypair called 'keypairtest’.
– After creation, should download the private key file to a local
folder in order to use it.
– If user is using a Unix operating system should update file
privileges to disable “Executing” to others.
– If user is using Windows, should convert the keypair file to a ppk
file to access with Putty.
• Hints
– Video about Instances in http://help.lab.fiware.org/
– Presentation http://tinyurl.com/fiwarelab-cloud, slides 11 to 16.
Easy

4. LAB-2. Creating Security Group.
• Prerequisite
– To have a FIWARE Lab account.
• Steps
– The user should create a security group called ‘sgtest’.
– After creation, user should add different rules to make some
ports accessibles. (at least 22 port to access with ssh).
• Hints
– Video about Instances in http://help.lab.fiware.org/
– Presentation http://tinyurl.com/fiwarelab-cloud, slides 17 to
20.
Easy

5. LAB-3. Allocating a new IP.
• Prerequisite
– To have a FIWARE Lab account.
• Steps
– The user should allocate a new Floating IP from a pool.
• Hints
– Video about Instances in http://help.lab.fiware.org/
– Presentation http://tinyurl.com/fiwarelab-cloud slide 21.
Easy

6. LAB-4. Deploying a new VM.
• Prerequisite
– Exercises 1 to 3.
• Steps
– Deploy a VM, launching a public base image: in this case we will
use an Ubuntu 14.04 Server with the name: myUbuntu.
– Deploy the image selecting a flavor tiny in the first Step.
– Select the keypair called ‘keypairtest’ and selecting the security
group ’sgtest’.
– Associate the Floating IP created in the third exercise to the VM
‘myUbuntu’.
– Use the shared-net or other public network available in the node.
• Hints
– Video about Instances in http://help.lab.fiware.org/
– Presentation http://tinyurl.com/fiwarelab-cloud from slide 22 to 29.
Easy

7. LAB-5. Accessing the VM.
• Prerequisite
– Exercises 1 to 4.
• Steps
– The user should access to the VM with his own keypair.
• Hints
– Video about Instances in http://help.lab.fiware.org/
– Presentation http://tinyurl.com/fiwarelab-cloud slide 14 or 30
depending on the operative system of the user.
Easy

8. LAB-6. Creating Volumes.
• Prerequisite
– Exercises 1 to 4.
• Steps
– The user should create a new volume with a name: 'my
volume’.
– After creation, user should attach the volume created
'myvolume' to the vm ‘myUbuntu’.
• Hints
– Video about Instances in http://help.lab.fiware.org/
– Presentation http://tinyurl.com/fiwarelab-cloud from slide 54
to 56.
Easy

9. • Prerequisite
- Exercise 6.
• Steps
- The user should mount the volume in the /DeveloperWeek path
in ext3 file format.
- Write the file HelloWorld.txt in this directory.
- Shutdown the instance and start again to see again the content.
- Unmount and dettach it to attach and mount in other instance,
Can you read the file?
• Hints
- Video about Instances in http://help.lab.fiware.org/
- Presentation http://tinyurl.com/fiwarelab-cloud from slide 57 to
62.
Medium
LAB-7. Managing Volumes.

10. LAB-8. Using the Object Storage.
• Prerequisite
– To have a FIWARE Lab account.
– Create an example text file.
• Steps
– Create your own container called ‘myContainer’ using FIWARE
Lab.
– Upload your example text file to the container ‘myContainer’.
• Hints
– Video about Object Storage in http://help.lab.fiware.org/
– Presentation http://tinyurl.com/fiwarelab-cloud from slide 62
to 63.
Easy

11. Medium
LAB-9. Coding with object storage.
• Prerequisite
– Exercise 8.
• Steps
– Write a program in any language you choose that:
• Provide user possibility of UPLOAD a new file to an existing
container.
• Provide user possibility to DOWNLOAD a file from the
object storage.
– Use the program to upload a new example text file with a
different name.
• Hints
– Video about Object Storage in http://help.lab.fiware.org/
– Presentation http://tinyurl.com/fiwarelab-cloud slide 64.

12. Hard
LAB-10. Advanced object storage.
• Prerequisite
– Exercise 8 to 9.
• Steps
– Write a program in any language you choose that:
• Before upload a new file to the object storage, program should
check the number of files in the container. If the container has
2 or more files inside, program should create a new container
and upload the file to this new container.
– Use the program to upload a third example text file with a
different name than previous files.
• Hints
– Video about Object Storage in http://help.lab.fiware.org/
– Presentation http://tinyurl.com/fiwarelab-cloud slide from
62 to 64.

13. Hard
LAB-11. Expert object storage.
• Prerequisite
– Know how to resolve all exercise of Object Storage.
– Knowledge about HTML and any programming language (eg.
JScript).
• Steps
– Design a web page in HTML5 that:
• List video files from a container called ‘myvideos’.
• If user clicks on a video name, video should be played.
• Hints
– Video about Object Storage in http://help.lab.fiware.org/
– Presentation http://tinyurl.com/fiwarelab-cloud slide 64.

14. LAB-12. Blueprint Template Creation
from scratch.
• Prerequisite
– Compute exercises.
• Steps
– This exercise involves the creation of a blueprint template
from scratch. To do that:
• The user should create a template called my template.
• It should add two tiers:
–tomcat with Image: CentOS 6.5init, flavor: small, keypair (the keypair
previously created), software TOMCAT, network mynetwork.
–mysql with Image: CentOS 6.5init, flavor: small, keypair (the keypair
previously created), software MYSQL, network mynetwork.
• Hints
– Video about Cloud-Blueprints in http://help.lab.fiware.org/
– Presentation http://tinyurl.com/fiwarelab-cloud from slide 65.
Easy

15. LAB-13. Blueprint Template
Deployment.
• Prerequisite
- Compute exercises and Blueprints 1.
• Steps
- This exercise involves the deployment of the blueprint
previously created. To do that:
• The user should select the template and click in deploy.
• 2 VMs should be created. Check it and access by ssh.
• Check that there is a tomcat installed in VM1 and mysql
installed in VM2.
• Hints
– Video about Cloud-Blueprints in http://help.lab.fiware.org/
– Presentation http://tinyurl.com/fiwarelab-cloud from slide 65.
Easy

16. LAB-14. Blueprint Template Cloning.
• Prerequisite
- Compute exercises and blueprint exercises 1 and 2.
• Steps
– This exercise involves cloning a blueprint.
• The user should go the template catalog.
• Then select one and click in Clone.
• Finally, update each tier with its information (for instance
keypair).
• Hints
– Video about Cloud-Blueprints in http://help.lab.fiware.org
– Presentation http://tinyurl.com/fiwarelab-cloud from slide 65.
Easy

17. Thanks!Thanks!