$util.validate($util.matches("^arn:([^:\n]*):([^:\n]*):([^:\n]*):([^:\n]*):(([^:\/\n]*)[:\/])?(.*)$", $ctx.args.kdsParas.kdsArn), "Invalid kdsArn")
$util.validate($util.matches("[a-zA-Z0-9-]{1,1024}", $ctx.args.kdsParas.streamName), "Invalid streamName")
$util.validate($util.matches("^(?!(.*--))(?!(.*-$))[a-z0-9]([a-z0-9-]){0,62}$", $util.defaultIfNullOrEmpty($ctx.args.kdsParas.regionName,'us-west-2')), "Invalid Region Name")

$util.validate($util.matches("^vpc-[a-z0-9]{8,1020}$", $ctx.args.aosParas.vpc.vpcId), "Invalid VPC ID")

#if($util.isNullOrEmpty($ctx.args.aosParas.vpc.publicSubnetIds)==false)
 $util.validate($util.matches("^subnet-[a-z0-9]{8,1017}(,subnet-[a-z0-9]{8,1017})*$", $ctx.args.aosParas.vpc.publicSubnetIds), "Invalid publicSubnetIds")
#end

$util.validate($util.matches("^subnet-[a-z0-9]{8,1017}(,subnet-[a-z0-9]{8,1017})*$", $ctx.args.aosParas.vpc.privateSubnetIds), "Invalid privateSubnetIds")
$util.validate($util.matches("^sg-[a-z0-9]{8,1021}$", $ctx.args.aosParas.vpc.securityGroupId), "Invalid Security Group ID")
#set($ctx.args.aosParas.opensearchEndpoint = $util.urlDecode($ctx.args.aosParas.opensearchEndpoint))
$util.validate($util.matches("^arn:([^:\n]*):([^:\n]*):([^:\n]*):([^:\n]*):(([^:\/\n]*)[:\/])?(.*)$", $ctx.args.aosParas.opensearchArn), "Invalid opensearchArn")
$util.validate($util.matches("[a-zA-Z0-9-]{1,1024}", $ctx.args.aosParas.domainName), "Invalid domainName")
$util.validate($util.matches("^[\w/+=.@-]{0,1024}$", $ctx.args.aosParas.indexPrefix), "Invalid indexPrefix")
$util.validate($util.matches("^(?!(^((\d{1,3}[.]){3}\d{1,3}$)|.*\.\.|.*\.-|.*-\.|.*\._|.*_\.))[a-z\d][\w.-]{1,253}[a-z\d]$", $ctx.args.aosParas.failedLogBucket), "Invalid failedLogBucket")


$util.validate($util.matches("^[0-9a-f]{8}-(?:[0-9a-f]{4}-){3}[0-9a-f]{12}$", $ctx.args.confId), "Invalid confId")

$util.validate($util.matches("^[0-9a-f]{8}(?:[0-9a-f]{4}){3}[0-9a-f]{12}$", $ctx.args.eksClusterId), "Invalid eksClusterId")

$util.validate($util.matches("^.{0,1024}$", $ctx.args.logPath), "Invalid LogPath")

$util.validate($util.matches("Yes|No", $util.defaultIfNullOrEmpty($ctx.args.createDashboard,'Yes')), "Invalid CreateDashboard Parameter")

#foreach( $tag in $ctx.args.tags )
    #set($tag.key = $util.urlDecode($tag.key))
    $util.validate($util.matches("^[\w\s_.:\/=+\-@]{1,128}$", $tag.key), "Invalid key. Keys can contain alphanumeric characters, spaces, or any of the following: _.:/=+-@")
    #set($tag.value = $util.urlDecode($tag.value))
    $util.validate($util.matches("^[\w\s_.:\/=+\-@]{0,256}$", $tag.value), "Invalid value. Values can contain alphanumeric characters, spaces, or any of the following: _.:/=+-@")
#end

{"version": "2017-02-28", "operation": "Invoke", "payload": $util.toJson($ctx)}