Update score cutoff in chunk_name_matching function and add PowerShell scripts for instance management

app.py

@@ -117,7 +117,7 @@ def chunk_name_matching(portfolio_names, csv_names, chunk_size=1000):
             match = process.extractOne(
                 portfolio_name,
                 csv_names,
-                score_cutoff=87
+                score_cutoff=90
             )
             if match:
                 portfolio_match_dict[portfolio_name] = match[0]

get-ips.ps1

@@ -0,0 +1,15 @@
+# Get instance IPs from Auto Scaling Group
+$instanceIds = aws autoscaling describe-auto-scaling-groups --auto-scaling-group-names portfolio-manager-asg --query 'AutoScalingGroups[0].Instances[?HealthStatus==`Healthy`].InstanceId' --output text
+
+if (-not $instanceIds) { exit 1 }
+
+$instanceIdArray = $instanceIds -split "`t"
+$global:instances = @()
+foreach ($id in $instanceIdArray) {
+    $ip = aws ec2 describe-instances --instance-ids $id --query 'Reservations[0].Instances[0].PublicIpAddress' --output text
+    if ($ip -and $ip -ne "None") {
+        $global:instances += $ip
+    }
+}
+
+$global:instances

scale-instances.ps1

@@ -0,0 +1,51 @@
+param(
+    [Parameter(Mandatory=$true)]
+    [string]$InstanceType
+)
+
+# Validate instance type format
+if ($InstanceType -notmatch '^[a-z][0-9]+\.[a-z]+$') {
+    Write-Error "Invalid instance type format. Use format like: m5.large, m5.xlarge, c5.2xlarge"
+    exit 1
+}
+
+Write-Host "Scaling portfolio-manager instances to $InstanceType..." -ForegroundColor Green
+
+# Step 1: Create new launch template version
+Write-Host "Creating new launch template version..." -ForegroundColor Yellow
+$templateResult = aws ec2 create-launch-template-version --launch-template-name portfolio-manager-template --source-version 1 --launch-template-data "{`"InstanceType`":`"$InstanceType`"}" --version-description "Scaled to $InstanceType" --output json | ConvertFrom-Json
+
+if ($LASTEXITCODE -ne 0) {
+    Write-Error "Failed to create launch template version"
+    exit 1
+}
+
+$newVersion = $templateResult.LaunchTemplateVersion.VersionNumber
+Write-Host "Created launch template version $newVersion" -ForegroundColor Green
+
+# Step 2: Update Auto Scaling Group
+Write-Host "Updating Auto Scaling Group..." -ForegroundColor Yellow
+aws autoscaling update-auto-scaling-group --auto-scaling-group-name portfolio-manager-asg --launch-template LaunchTemplateName=portfolio-manager-template,Version='$Latest'
+
+if ($LASTEXITCODE -ne 0) {
+    Write-Error "Failed to update Auto Scaling Group"
+    exit 1
+}
+
+Write-Host "Auto Scaling Group updated" -ForegroundColor Green
+
+# Step 3: Start instance refresh
+Write-Host "Starting instance refresh..." -ForegroundColor Yellow
+$refreshResult = aws autoscaling start-instance-refresh --auto-scaling-group-name portfolio-manager-asg --preferences '{\"InstanceWarmup\":300,\"MinHealthyPercentage\":50}' --output json | ConvertFrom-Json
+
+if ($LASTEXITCODE -ne 0) {
+    Write-Error "Failed to start instance refresh"
+    exit 1
+}
+
+$refreshId = $refreshResult.InstanceRefreshId
+Write-Host "Instance refresh started with ID: $refreshId" -ForegroundColor Green
+
+Write-Host "`nScaling process initiated successfully!" -ForegroundColor Green
+Write-Host "Monitor progress with: aws autoscaling describe-instance-refreshes --auto-scaling-group-name portfolio-manager-asg --instance-refresh-ids $refreshId" -ForegroundColor Cyan
+Write-Host "This process will take 5-10 minutes to complete." -ForegroundColor Yellow