cloudflare dns bulk add update remove

cloudflare-dns-bulk-add-update-remove.ps1

# Cloudflare API Token
$apiToken = ""

#Region Token Test
## This block verifies that your API key is valid.
## If not, the script will terminate.
$headers = @{
    "Authorization" = "Bearer $($apiToken)"
    "Content-Type"  = "application/json"
}

$auth_result = Invoke-RestMethod -Method GET -Uri "https://api.cloudflare.com/client/v4/user/tokens/verify" -Headers $headers
if (-not($auth_result.result)) {
    Write-Output "API token validation failed. Error: $($auth_result.errors.message). Terminating script."
    # Exit script
    return
}
Write-Output "API token validation [$($apiToken)] success. $($auth_result.messages.message)."
#EndRegion

# Import CSV
$csv = Import-Csv -Path "db.csv"


foreach ($record in $csv) {
    $zoneId = $record.zone_id
    $recordType = $record.record_type
    $name = $record.name
    $content = $record.content
    $ttl = $record.ttl
    $proxied = $record.proxied -eq "true"
    $priority = if ($record.record_type -eq "MX") { $record.priority } else { $null }

    $headers = @{
        "Authorization" = "Bearer $apiToken"
        "Content-Type"  = "application/json"
    }

    $body = @{
        type    = $recordType
        name    = $name
        content = $content
        ttl     = [int]$ttl
        proxied = $proxied
    }

    if ($recordType -eq "MX" -and $priority) {
        $body.priority = [int]$priority
    }

    $bodyJson = $body | ConvertTo-Json

    switch ($record.action.ToLower()) {
        "add" {
            $response = Invoke-RestMethod -Uri "https://api.cloudflare.com/client/v4/zones/$zoneId/dns_records" -Method Post -Headers $headers -Body $bodyJson
            Write-Output "Add Response: $($response | ConvertTo-Json -Depth 10)"
        }

        "update" {
            $dnsRecordId = (Invoke-RestMethod -Uri "https://api.cloudflare.com/client/v4/zones/$zoneId/dns_records?type=$recordType&name=$name" -Headers $headers).result[0].id

            $response = Invoke-RestMethod -Uri "https://api.cloudflare.com/client/v4/zones/$zoneId/dns_records/$dnsRecordId" -Method Put -Headers $headers -Body $bodyJson
            Write-Output "Update Response: $($response | ConvertTo-Json -Depth 10)"
        }

        "delete" {
            $dnsRecordId = (Invoke-RestMethod -Uri "https://api.cloudflare.com/client/v4/zones/$zoneId/dns_records?type=$recordType&name=$name" -Headers $headers).result[0].id

            $response = Invoke-RestMethod -Uri "https://api.cloudflare.com/client/v4/zones/$zoneId/dns_records/$dnsRecordId" -Method Delete -Headers $headers
            Write-Output "Delete Response: $($response | ConvertTo-Json -Depth 10)"
        }
        
        default {
            Write-Output "Invalid action: $($record.action)"
        }
    }
}

# TODO: Alert if there were some failures, and show which ones

db.csv