# Setup Configuration


## Installation


### General Installation
To install pyiris directly from Nexus repository, set the following environment variables:

~~~Bash
NEXUS_USERNAME = nexus_username
NEXUS_PASSWORD = nexus_password
NEXUS_REPOSITORY = nexus_repository
~~~
Run the following pip installation command:

~~~Bash
pip install pyiris -i https://NEXUS_USERNAME:NEXUS_PASSWORD@NEXUS_REPOSITORY
~~~


### Databricks Installation

Set the following environment variables:

~~~Bash
KEY_VAULT_NAME=kv-nonprod-iris or kv-prod-iris
ENVIRONMENT_PERMISSION=PUBLIC or PRIVATE
ENVIRONMENT=dev or prod
NEXUS_USERNAME={{secrets/KeyVault/nexus_username}}
NEXUS_PASSWORD={{secrets/KeyVault/nexus_password}}
NEXUS_REPOSITORY={{secrets/KeyVault/nexus_repository}}
PYIRIS_SECRET={{secrets/KeyVault//IrisLakeSecret}}
PYIRIS_TENANT_ID={{secrets/KeyVault//IrisLakeTenantID}}
PYIRIS_CLIENT_ID={{secrets/KeyVault//IrisLakeClientID}}
PYIRIS_TOKEN={{secrets/KeyVault//pyirisGit}}
~~~

Create the *global init script*, accessing  **Admin Console** -> **Global Init Script** and click in the button **+ Add**. In the name, write **"install-pyiris"** and paste the script below.

~~~Bash
pip install pyiris -i https://NEXUS_USERNAME:NEXUS_PASSWORD@NEXUS_REPOSITORY
~~~

***
OBS: you have to guarantee that your Databricks is connected with IRIS Key-Vault, accord to your environment. Also, have to get your correct Key Vault scope.

OBS 2: the "ENVIRONMENT_PERMISSION" variable have to be accord to your environment permission: PUBLIC or PRIVATE; as ENVIRONMENT variable, has to be "dev"or "prod".

To insert the environment variables access, individual, your clusters in **Clusters** -> select one cluster -> **Edit** -> **Advanced Options** -> insert the above environment variables in the **Environment Variables** text box. 
***
Good job, the Pyiris was successfully installed! :)