bash that creates an AWS Stack based on a Template. If the stack exists, it will updated it. It recevied as parameter the name of the stack. Requires to be configured the AWS credentials and be installed AWS CLI

createAwsStack.sh

#!/usr/bin/env bash

#bash that creates an AWS Stack based on a Template.
#If the stack exists, it will updated it.
#It recevied as parameter the name of the stack.
#Requires to be configured the AWS credentials and be installed AWS CLI

stackName=$1

function updateStack(){
    echo "updating stack as it was already created"
    local res=$(~/bin/aws cloudformation update-stack --stack-name $stackName --template-body file://build/resources/main/automation/cloudFormation/DynamoDbBundleTable)
    echo $res
}

function createStack(){
    local res=$(~/bin/aws cloudformation create-stack --stack-name $stackName --template-body file://build/resources/main/automation/cloudFormation/DynamoDbBundleTable)
    echo "res: $res"
    if [[ ! $res =~ .*cloudformation.* ]]
    then
        updateStack
    fi
}

createStack