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Amazon_Route53_to_Microsoft_Azure_DNS.ps1
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###############################################################################
#
# Amazon Route 53 to Microsoft Azure DNS Transfer Script
#
# Copyright (C) 2016 4D Technologies LLC
# Author: Jeff E. Denis
#
# This program comes with ABSOLUTELY NO WARRANTY
# GNU GENERAL PUBLIC LICENSE Version 3
#
###############################################################################
function defineEnvironment {
# -------------------------------------------
# User Defined Variables
# -------------------------------------------
# -------------------------------------------------------------------------------#
# Enter your environment information here:
# Azure Subscription ID
$userDefAzureSubscriptionId = "" #AZURE SUBSRIPTION ID GUID
$userDefResourceGroup = "" #AZURE RESOURCE GROUP
# AWS IAM KeyId, Secret, Region, and Default Format
$userDefAWSKeyId = "" #AWS IAM ID
$userDefAWSSecret = "" # AWS IAM SECRET
$userDefAWSRegion = "" #AWS REGION (us-east-1)
$userDefAWSFormat = ""
# -------------------------------------------------------------------------------#
# Configure the environment based on provided info
setupEnvironment (
$userDefAzureSubscriptionId,
$userDefResourceGroup,
$userDefAWSKeyId,
$userDefAWSSecret,
$userDefAWSRegion,
$userDefAWSFormat,
$route53HostedZone
)
}
function setupEnvironment {
# -------------------------------------------
# Set up the Environment
# -------------------------------------------
Write-Host -ForegroundColor White "Setting up azure PowerShell Environment"
# Init Azure Configurations
$GLOBAL:azureConfig = @()
# Retrieve Azure Subscription Id
Add-Member -InputObject $azureConfig -MemberType NoteProperty -Name subscriptionId -Value ($userDefAzureSubscriptionId)
# Log into Azure
azureLogin
# Azure Resource Group, Record Tag (to easily identify imported records), and DNS Domain
Add-Member -InputObject $azureConfig -MemberType NoteProperty -Name resourceGroup -Value ($userDefResourceGroup)
# Add-Member -InputObject $azureConfig -MemberType NoteProperty -Name azureDNSZone -Value (Get-AzureRmDnsZone -Name ($userDefAzureDNSZone) –ResourceGroupName $azureConfig.resourceGroup)
Write-Host -ForegroundColor White "Setting up AWS CLI Environment"
# AWS CLI Configuration
$GLOBAL:AWSconfig = @()
# AWS IAM KeyId, Secret, Region, and Default Format
Add-Member -InputObject $AWSconfig -MemberType NoteProperty -Name keyid -Value ($userDefAWSKeyId)
Add-Member -InputObject $AWSconfig -MemberType NoteProperty -Name secret -Value ($userDefAWSSecret)
Add-Member -InputObject $AWSconfig -MemberType NoteProperty -Name region -Value ($userDefAWSRegion)
Add-Member -InputObject $AWSconfig -MemberType NoteProperty -Name format -Value ($userDefAWSFormat)
[uint32]$GLOBAL:recordsWritten = 0
}
function azureLogin {
# -------------------------------------------
# Log into Windows Azure and Select Subscription
# -------------------------------------------
Write-Host -ForegroundColor White "Prompting for azure Login"
# Prompt the user to log into their Azure account
Login-AzureRmAccount
# Select the user defined subscription ID (TODO: Verify that this completed)
Select-AzureRmSubscription -Subscriptionid $azureConfig.subscriptionId
}
function parseRoute53 {
# -------------------------------------------
# Parse Output from AWS Command Line Tool
# -------------------------------------------
Write-Host -ForegroundColor White "Collecting and Parsing Records from Route 53 DNS"
# Read in the Route53 hosted zone from the AWS CLI export.
$GLOBAL:rawAWSjson = cmd.exe /c "aws route53 list-resource-record-sets --hosted-zone-id $route53HostedZone"
# Parse as json string
$GLOBAL:jsonString = $rawAWSjson | Out-String | ConvertFrom-Json
# Create a global variable to house the DNS records export
[System.Collections.ArrayList]$GLOBAL:route53Records=@()
# Parse the output and prepare it for import into Azure DNS
foreach ($ResourceRecords in $jsonString.ResourceRecordSets) {
foreach ($existingRecord in $ResourceRecords.ResourceRecords) {
# Add DNS Record Properties
Add-Member -InputObject $existingRecord -MemberType NoteProperty -Name Name -Value ($ResourceRecords.Name.TrimEnd('.'))
Add-Member -InputObject $existingRecord -MemberType NoteProperty -Name Type -Value ($ResourceRecords.Type)
Add-Member -InputObject $existingRecord -MemberType NoteProperty -Name TTL -Value ($ResourceRecords.TTL)
Add-Member -InputObject $existingRecord -MemberType NoteProperty -Name Preference -Value ('')
Add-Member -InputObject $existingRecord -MemberType NoteProperty -Name Priority -Value ('')
Add-Member -InputObject $existingRecord -MemberType NoteProperty -Name Weight -Value ('')
Add-Member -InputObject $existingRecord -MemberType NoteProperty -Name Port -Value ('')
# Check for MX record and set required properties
if ($ResourceRecords.Type -eq 'MX') {
$existingRecord.Preference = [uint16]$existingRecord.Value.Split(' ')[0]
$existingRecord.Value = $existingRecord.Value.Split(' ')[1]
# Check for SRV record and set required properties
} elseif ($ResourceRecords.Type -eq 'SRV') {
$existingRecord.Priority = $existingRecord.Value.Split(' ')[0]
$existingRecord.Weight = $existingRecord.Value.Split(' ')[1]
$existingRecord.Port = [uint16]$existingRecord.Value.Split(' ')[2]
$existingRecord.Value = $existingRecord.Value.Split(' ')[3]
# Check for SPF record and set required properties
} elseif ($ResourceRecords.Type -eq 'SPF') {
$existingRecord.Type = "TXT"
}
# Handle wildcards
if ($existingRecord.Name.Split('.')[0] -eq '\052') {
$existingRecord.Name = $existingRecord.Name.Replace('\052', '*')
}
# Clean the root domain out of the name property
if ($existingRecord.Name -eq $userDefAzureTargetDomain) {
$existingRecord.Name = '@'
} else {
$existingRecord.Name = $existingRecord.Name.Replace($userDefAzureTargetDomain,'').TrimEnd('.')
}
$route53Records.Add($existingRecord)
}
}
}
function azureImportRecords {
# -------------------------------------------
# Import Route 53 Records into Azure DNS
# -------------------------------------------
Write-Host -ForegroundColor White "Importing Route 53 Records into Azure DNS"
foreach ($ResourceRecords in $route53Records) {
# Clear the recordPrecheck value
$recordPrecheck = ''
# Check if a record set by this name already exists
$recordPrecheck = Get-AzureRmDnsRecordSet -Name $ResourceRecords.Name -ResourceGroupName $azureConfig.resourceGroup -ZoneName $azureConfig.azureDNSZone.Name -RecordType $ResourceRecords.Type -ErrorAction SilentlyContinue
if ($recordPrecRecords.Name -ne $ResourceRecords.Name -and $recordPrecheck.RecordType -ne $ResourceRecords.Type -and $recordPrecheck.Value -ne $ResourceRecords.Value) {
# Configure the new record set and adjust the type as necessary before commiting the record
if ($ResourceRecords.Type -eq 'A') {
newRecord
Add-AzureRmDnsRecordConfig -RecordSet $azureDNSRecordSet -Ipv4Address $ResourceRecords.Value
commitRecord
} elseif ($ResourceRecords.Type -eq 'AAAA') {
newRecord
Add-AzureRmDnsRecordConfig -RecordSet $azureDNSRecordSet -Ipv6Address $ResourceRecords.Value
commitRecord
} elseif ($ResourceRecords.Type -eq 'CNAME') {
newRecord
Add-AzureRmDnsRecordConfig -RecordSet $azureDNSRecordSet -Cname $ResourceRecords.Value
commitRecord
} elseif ($ResourceRecords.Type -eq 'MX') {
newRecord
Add-AzureRmDnsRecordConfig -RecordSet $azureDNSRecordSet -Exchange $ResourceRecords.Value -Preference $ResourceRecords.Preference
commitRecord
} elseif ($ResourceRecords.Type -eq 'NS' -or $ResourceRecords.Type -eq 'SOA') {
Write-Host -ForegroundColor Gray "INFO: Encountered"($ResourceRecords.Type)"record. Skipping"
} elseif ($ResourceRecords.Type -eq 'SRV') {
# Change the record type to be SRV to comply with Azure DNS
$ResourceRecords.Type = "SRV"
newRecord
Add-AzureRmDnsRecordConfig -RecordSet $azureDNSRecordSet -Priority $ResourceRecords.Priority -Port $ResourceRecords.Port -Weight $ResourceRecords.Weight -Target $ResourceRecords.Value
commitRecord
} elseif ($ResourceRecords.Type -eq 'TXT' -or $ResourceRecords.Type -eq 'SPF') {
newRecord
Add-AzureRmDnsRecordConfig -RecordSet $azureDNSRecordSet -Value $ResourceRecords.Value
commitRecord
}
} elseif ($recordPrecheck.Name -eq $ResourceRecords.Name -and $recordPrecheck.RecordType -eq $ResourceRecords.Type -and ! ($recordPrecheck.Records | Where-Object {$ResourceRecords.Value -contains $_})) {
if ($ResourceRecords.Type -eq 'A') {
Write-Host -ForegroundColor Green "Modifying The"($ResourceRecords.Type)"set for"($ResourceRecords.Name)"!"
$rs = Get-AzureRmDnsRecordSet -name $ResourceRecords.Name -RecordType $ResourceRecords.Type -ZoneName $azureConfig.azureDNSZone.Name -ResourceGroupName $azureConfig.resourceGroup
$rs.Records[0].Ipv4Address = $ResourceRecords.Value
Set-AzureRmDnsRecordSet -RecordSet $rs
} elseif ($ResourceRecords.Type -eq 'AAAA') {
Write-Host -ForegroundColor Green "Modifying The"($ResourceRecords.Type)"set for"($ResourceRecords.Name)"!"
$rs = Get-AzureRmDnsRecordSet -name $ResourceRecords.Name -RecordType $ResourceRecords.Type -ZoneName $azureConfig.azureDNSZone.Name -ResourceGroupName $azureConfig.resourceGroup
$rs.Records[0].Ipv6Address = $ResourceRecords.Value
Set-AzureRmDnsRecordSet -RecordSet $rs
} elseif ($ResourceRecords.Type -eq 'CNAME') {
Write-Host -ForegroundColor Green "Modifying The"($ResourceRecords.Type)"set for"($ResourceRecords.Name)"!"
$rs = Get-AzureRmDnsRecordSet -name $ResourceRecords.Name -RecordType $ResourceRecords.Type -ZoneName $azureConfig.azureDNSZone.Name -ResourceGroupName $azureConfig.resourceGroup
$rs.Records[0].Cname = $ResourceRecords.Value
Set-AzureRmDnsRecordSet -RecordSet $rs
} elseif ($ResourceRecords.Type -eq 'MX') {
Write-Host -ForegroundColor Green "Modifying The"($ResourceRecords.Type)"set for"($ResourceRecords.Name)"!"
$rs = Get-AzureRmDnsRecordSet -name $ResourceRecords.Name -RecordType $ResourceRecords.Type -ZoneName $azureConfig.azureDNSZone.Name -ResourceGroupName $azureConfig.resourceGroup
$rs.Records[0].Exchange = $ResourceRecords.Value
$rs.Records[0].Preference = $ResourceRecords.Preference
Set-AzureRmDnsRecordSet -RecordSet $rs
} elseif ($ResourceRecords.Type -eq 'NS' -or $ResourceRecords.Type -eq 'SOA') {
Write-Host -ForegroundColor Gray "INFO: Encountered"($ResourceRecords.Type)"record. Skipping"
} elseif ($ResourceRecords.Type -eq 'TXT' -or $ResourceRecords.Type -eq 'SPF') {
Write-Host -ForegroundColor Green "Modifying The"($ResourceRecords.Type)"set for"($ResourceRecords.Name)"!"
$rs = Get-AzureRmDnsRecordSet -name $ResourceRecords.Name -RecordType $ResourceRecords.Type -ZoneName $azureConfig.azureDNSZone.Name -ResourceGroupName $azureConfig.resourceGroup
$rs.Records[0].Value = $ResourceRecords.Value
Set-AzureRmDnsRecordSet -RecordSet $rs
}
#>
} else {
# Warn the user if an existing record is discovered
Write-Host -ForegroundColor Yellow "WARNING: The"($ResourceRecords.Type)"set for"($ResourceRecords.Name)"already exists!"
}
}
# Inform the user that the records have been written
Write-Host -ForegroundColor Green "Import of"($route53HostedZone)"finished."($recordsWritten)"new records written."
}
function newRecord {
# -------------------------------------------
# Define and create the new azure DNS record set
# -------------------------------------------
# Check that we're not about to exceed the limit for Azure DNS records
if ($recordsWritten > 4998) {
Write-Host -ForegroundColor Red "FATAL: Azure DNS does not support more than 5,000 records in a single DNS Zone"
cleanup
} else {
# Inform the user of the record currently being created
Write-Host -ForegroundColor White "Creating new record set:"($ResourceRecords.Name)
# Create a new record
$GLOBAL:azureDNSRecordSet = New-AzureRmDnsRecordSet -Name $ResourceRecords.Name -RecordType $ResourceRecords.Type -Ttl $ResourceRecords.TTL –Zone $azureConfig.azureDNSZone
# Increment the records written counter
$GLOBAL:recordsWritten++
}
}
function commitRecord {
# -------------------------------------------
# Commit the record set
# -------------------------------------------
Write-Host -ForegroundColor White "Commiting the record set.."
# Commit the new record
Set-AzureRmDnsRecordSet -RecordSet $azureDNSRecordSet
}
function cleanup(){
# -------------------------------------------
# Remove variables
# -------------------------------------------
Write-Host -ForegroundColor White "Cleanup: Removing Variables"
Remove-Variable -Scope Global -Name route53Records, userDefAzureDNSZone, userDefAzureTargetDomain
# If we wrote any records, clean up the record set variable
if ($recordsWritten -ne 0) {
Remove-Variable -Scope Global -Name azureDNSRecordSet
}
#exit
}
function main() {
defineEnvironment
$ZoneIds = "", "" # Here you put Route53 Zone Ids (it's an array)
$ZoneNames = "", "" # Here you put Zone names (it's also an array)
$DomainNames = "", "" # Here you put Domain names (again, it's an array)
for ($i = 0; $i -lt $ZoneIds.Count; $i++){
# AWS Route53 Hosted Zone to Transfer
$GLOBAL:route53HostedZone = $ZoneIds[$i] # [Hosted Zone Id]
# Windows Azure Target Domain
$GLOBAL:userDefAzureDNSZone = $ZoneNames[$i] # Target Azure DNS Zone Name
$GLOBAL:userDefAzureTargetDomain = $DomainNames[$i] # Target Azure DNS Domain
if ($i -eq 0) {
Add-Member -InputObject $azureConfig -MemberType NoteProperty -Name azureDNSZone -Value (Get-AzureRmDnsZone -Name ($ZoneNames[$i]) –ResourceGroupName $azureConfig.resourceGroup)
} else {
$azureConfig.azureDNSZone = Get-AzureRmDnsZone -Name ($ZoneNames[$i]) –ResourceGroupName $azureConfig.resourceGroup
}
parseRoute53
azureImportRecords
cleanup
}
}
# Let's roll
main