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dbt_poetry.ps1
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dbt_poetry.ps1
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param (
[string]$dbtProjectPath,
[string]$schemaName
)
# Check if $schemaName is empty
if (-not $schemaName) {
Write-Host "Error: Schema name cannot be empty."
exit 1
}
# Convert schemaName to uppercase
$schemaName = $schemaName.ToUpper()
# Set environment variables
$env:https_proxy = 'http://webproxy-utvikler.nav.no:8088'
# Check if the dbt project path is provided
if (-not $dbtProjectPath) {
Write-Host "Error: Please provide the path to a valid dbt project using -dbtProjectPath."
exit 1
}
# Verify correct directory
Set-Location -Path $dbtProjectPath -ErrorAction Stop
# Function to find the pyproject.toml file
function Find-RequirementsFile {
$dbtRequirementsPath = Join-Path $dbtProjectPath pyproject.toml
$parentRequirementsPath = Join-Path (Get-Item $dbtProjectPath).Parent.FullName pyproject.toml
if (Test-Path $dbtRequirementsPath) {
Write-Host "REQUIREMENTS FILE FOUND: $dbtRequirementsPath"
return $dbtRequirementsPath
}
elseif (Test-Path $parentRequirementsPath) {
Write-Host "REQUIREMENTS FILE FOUND: $parentRequirementsPath"
return $parentRequirementsPath
}
else {
Write-Host "Error: pyproject.toml file not found in the specified dbt project or its parent folder."
exit 1
}
}
# Check if requirements.txt file exists before proceeding
$requirementsFile = Find-RequirementsFile
# Set environment variables
$env:ORA_PYTHON_DRIVER_TYPE = "thin"
$env:DBT_PROFILES_DIR = Get-Location
$env:DBT_DB_SCHEMA = $schemaName
$target = (Read-Host -Prompt "Target db").ToUpper()
$creds = Get-Credential
$username = $creds.Username
if ($schemaName) {
$username += "[$schemaName]"
}
$env:DBT_DB_TARGET = $target
$env:DBT_ENV_SECRET_USER = $username
$env:DBT_ENV_SECRET_PASS = $creds.GetNetworkCredential().Password
# Function to set up a virtual env for dbt
function Add-dbtenv {
# Create environment
poetry install
# Removing proxy
Remove-Item -Path Env:https_proxy
}
# Activate the virtual environment
Add-dbtenv
# Construct the path to the dbt_packages folder
$DbtPackagesFolder = Join-Path -Path $dbtProjectPath -ChildPath "dbt_packages"
# Check if the dbt_packages folder exists
if (Test-Path -Path $DbtPackagesFolder -PathType Container) {
# Get the count of items (files and folders) within the dbt_packages folder
$ItemCount = (Get-ChildItem -Path $DbtPackagesFolder | Measure-Object).Count
# Check if the dbt_packages folder is empty
if ($ItemCount -eq 0) {
Write-Host "The 'dbt_packages' folder is empty."
} else {
# Install dependencies
dbt deps
}
} else {
Write-Host "The 'dbt_packages' folder does not exist in the current directory."
}
# Clear command history
Clear-History
# Start VS Code
code ..
# Optional: Close PowerShell session
exit