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ii:labs:s2:05:tasks:00 [2022/05/31 16:00] radu.ciobanu [00. [00p] Getting started] |
ii:labs:s2:05:tasks:00 [2024/04/29 19:28] (current) radu.ciobanu [00. [00p] Getting started] |
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| ==== 00. [00p] Getting started ==== | ==== 00. [00p] Getting started ==== | ||
| - | For the exercises in this lab, we will be using [[https://labs.play-with-docker.com/|Play with Docker]]. In order to start a session, you need to log in with a [[https://hub.docker.com|Docker Hub]] account and then press the green "Start" button. | + | <note tip>For the tasks in this lab, you will be using the files found in {{:ii:labs:s2:05:tasks:lab5_files.zip|this archive}}, which contains a NodeJS application that creates an API for adding books in a library over a PostgreSQL database. The architecture of the application is shown in the image below. It is composed of a backend (or API), a database, and an administration component for the database.</note> |
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| - | We will also be using the files found in {{:ii:labs:s2:05:tasks:lab5.zip|this archive}}, which contain the definition of the service stack shown in the figure below. The services in the stack are as follows: | + | |
| - | * a backend service called //**backend**//, with 3 replicas, running on port 5555 | + | |
| - | * a Postgres database service called //**db**// | + | |
| - | * a database administration service called //**adminer**//, running on port 8080 | + | |
| - | * a cluster visualisation service called //**visualizer**//, running on port 8081. | + | |
| {{:ii:labs:s2:04:tasks:arch.png?direct&600|}} | {{:ii:labs:s2:04:tasks:arch.png?direct&600|}} | ||
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| + | In order to solve the tasks, you need to have Docker installed, or you need to use [[https://labs.play-with-docker.com|Play with Docker]], as described in [[ii:labs:s2:04|lab 4]]. | ||
