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Add a couple of AWS exercises and questions

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MORE! :)
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abregman
2021-11-28 22:17:06 +02:00
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exercises/openshift/README.md
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|Name|Topic|Objective & Instructions|Solution|Comments|
|--------|--------|------|----|----|
| My First Project | Projects | [Exercise](projects_101.md) | [Solution](solutions/projects_101.md)
| Projects 101 | Projects | [Exercise](projects_101.md) | [Solution](solutions/projects_101.md)
| My First Application | Applications | [Exercise](my_first_app.md) | [Solution](solutions/my_first_app.md)
### OpenShift Self Assessment
@ -18,7 +19,7 @@ It can be used for deploying applications while having minimal management overhe
<details>
<summary>How OpenShift is related to Kubernetes?</summary><br><b>
It's built on top of Kubernetes while defining its own custom resources in addition to the built ones.
OpenShift is build on top of Kubernetes while defining its own custom resources in addition to the built-in resources.
</b></details>
<details>
@ -27,6 +28,25 @@ It's built on top of Kubernetes while defining its own custom resources in addit
False. OpenShift is a PaaS (platform as a service) solution.
</b></details>
<details>
<summary>True or False? OpenShift CLI supports everything kubectl supports, along with additional functionality</summary><br><b>
True
</b></details>
<details>
<summary>OpenShift supports many resources. How to get a list of all these resources?</summary><br><b>
`oc api-resources`
</b></details>
<details>
<summary>Explain OpenShift CLIs like <code>oc</code> and <code>odo</code></summary><br><b>
oc is used for creating applications, but also for administrating OpenShift cluster<br>
odo is used solely for managing applications on OpenShift (mainly from developers' perspective) and has nothing to do with administrating the cluster
</b></details>
## OpenShift - Architecture
<details>
@ -69,7 +89,15 @@ In simpler words, think about it as an isolated environment for users to manage
`oc adm policy add-role-to-user <role> <user> -n <project>`
</b></details>
## OpenShift - Images
#### OpenShift - Applications
<details>
<summary>How to create a MySQL application using an image from Docker Hub?</summary><br><b>
`oc new-app mysql`
</b></details>
#### OpenShift - Images
<details>
<summary>What is an image stream?</summary><br><b>

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exercises/openshift/projects_101.md
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### Objectives
In a newly deployed cluster (preferably) perform and answer the following instructions and questions, using CLI only
In a newly deployed cluster (preferably) perform the following:
1. Login to the OpenShift cluster
1. Log in to the OpenShift cluster
2. List all the projects
3. Create a new project called 'neverland'
4. Check the overview status of the current project

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exercises/openshift/solutions/my_first_app.md Normal file
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## OpenShift - My First Application
### Objectives
1. Create a MySQL application
2. Describe which OpenShift objects were created
### Solution
1. `oc new-app mysql`
2. The following objects were created:
* ImageStream:

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exercises/openshift/solutions/projects_101.md
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### Objectives
1. Login to the OpenShift cluster -> `oc login -u YOUR_USER -p YOUR_PASSWORD_OR_TOKEN`
2. List all the projects -> `oc get projects`(The output should be empty in a newly created cluster)
3. Create a new project called 'neverland' -> `oc new-project neverland`
4. Check the overview status of the current project -> `oc status`
In a newly deployed cluster (preferably) perform the following:
1. Login to the OpenShift cluster
2. List all the projects
3. Create a new project called 'neverland'
4. Check the overview status of the current project
### Solution
```
oc login -u YOUR_USER -p YOUR_PASSWORD_OR_TOKEN
oc get projects # Empty output in new cluster
oc new-project neverland
oc status
```