deploy-script

echo "Make sure to put EnvConstants.env to Stage/Production before performing this script"

echo "Select the number of the lambda you would like to deploy:"
echo "1 - VPC Get Lambda"
echo "2 - VPC Post Lambda"
echo "3 - VPC Put Lambda"
echo "4 - VPC AMA Notification Lambda"
echo "5 - VPC Invoker Lambda"
echo "6 - Network Lambda"
echo "7 - !! All Lambdas !!"
printf "\\"
read lambdaType

lambdaName=""
envName=""

if [ $lambdaType == 1 ]
then 
	 lambdaName="GetLambdaRequestVPC"
elif [ $lambdaType == 2 ]
then 
	lambdaName="PostLambdaRequestVPC"
elif [ $lambdaType == 3 ]
then 
	lambdaName="PutLambdaRequestVPC"
elif [ $lambdaType == 4 ]
then 
	lambdaName="AMANotificationsManagerVPC"
elif [ $lambdaType == 5 ] 
then
	lambdaName="LambdasInvoker"
elif [ $lambdaType == 6 ] 
then
	lambdaName="NetworkLambda"
elif [ $lambdaType == 7 ] 
then
	lambdaName="All lambdas"
else
	echo "wrong input!"
	exit 1
fi

echo "you selected - $lambdaName"


echo "Select the number of the environment you would like to deploy to:"
echo "1 - Producation"
echo "2 - Stage"
printf "\\"
read envType

if [ $envType == 1 ]
then 
	envName="PRODUCTION"
elif [ $envType == 2 ]
then
	envName="STAGE"
else
	echo "wrong input!"
	exit 1
fi

echo "you selected - $envName"

printf "Type version(e.g - 1_0_1): -> "
read version_name

printf "deploying $lambdaName to $envName with version $version_name(y/n)?"
read answer
if [ $answer != 'y' ]
then 
	exit 1
fi

function createAliases(){
	echo "creating alias $1 for $2. version number $3"

	echo "v_number $v_number"
	aws lambda create-alias --region us-west-2 --function-name $2 --description "$1 environment" --function-version $(echo $3 | bc) --name "$1" --profile cli
}

function publishVersion(){
	version_number=""
	
	json=$(aws lambda publish-version --region us-west-2 --description $version_name --function-name $1 --profile cli)
	sleep 5

	# seperating verion into version_number -> result "12}"
	from_version_number=$( echo $json |  grep -o 'Version.*' | cut -f2- -d:)

	# the rest of the json from version number
	version_number="$( cut -d ',' -f 1 <<< "$from_version_number" )";
	# make number instead of int

	echo $version_number
}

if [ "$lambdaType" = '7' ]
then 
	version_number_get=$(publishVersion 'GetLambdaRequestVPC')
	version_number_post=$(publishVersion 'PostLambdaRequestVPC')
	version_number_put=$(publishVersion 'PutLambdaRequestVPC')
	version_number_ama=$(publishVersion 'AMANotificationsManagerVPC')
	version_number_invoker=$(publishVersion 'LambdasInvoker')
	version_number_network=$(publishVersion 'NetworkLambda')

	createAliases "$envName-$version_name" 'GetLambdaRequestVPC' ${version_number_get#0}
	createAliases "$envName-$version_name" 'PostLambdaRequestVPC' ${version_number_post#0}
	createAliases "$envName-$version_name" 'PutLambdaRequestVPC' ${version_number_put#0}
	createAliases "$envName-$version_name" 'AMANotificationsManagerVPC' ${version_number_ama#0}
	createAliases "$envName-$version_name" 'LambdasInvoker' ${version_number_invoker#0}
	createAliases "$envName-$version_name" 'NetworkLambda' ${version_number_network#0}

else 
	lambda_ver=$(publishVersion "$lambdaName")
	createAliases "$envName-$version_name" "$lambdaName" ${lambda_ver#0}
fi


echo '* do not forget to remove old versions(aliases) that are not longer in use'

if [ "$lambdaType" == '5' ] || [ "$lambdaType" = '7' ];
then
	echo '* Create ping role for InvokerLambda'
fi

if [ "$lambdaType" == '4' ] || [ "$lambdaType" = '7' ];
then
	echo '* Create ping role for AMANotificationManager'
fi


if [ "$lambdaType" == '6' ] || [ "$lambdaType" = '7' ];
then
	echo '* Create new S3Event because you created new NetworkLambda version'
fi