Executing CloudFormation from Jenkins

• Lets install aws cli and configure aws cli in a jenkins node
• RHEL

sudo dnf install uzip -y
curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
unzip awscliv2.zip
sudo ./aws/install

• UBUNTU

sudo apt update
sudo apt install unzip -y
curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
unzip awscliv2.zip
sudo ./aws/install

• Create an IAM User and configure in AWS CLI
• Now Create Jenkins job with Parameters
• In the Source Code configuration
• Add Build Parameters in General
• In the Build step write the following

cd Cloudformation/July21/ntier-singleregion/
aws cloudformation create-stack --stack-name ${STACK_NAME} --template-body file://ntier.json --parameters ParameterKey=web1az,ParameterValue=${WEB1_AZ} ParameterKey=web2az,ParameterValue=${WEB2_AZ} ParameterKey=app1az,ParameterValue=${APP1_AZ} ParameterKey=app2az,ParameterValue=${APP2_AZ} ParameterKey=db1az,ParameterValue=${DB1_AZ} ParameterKey=db2az,ParameterValue=${DB2_AZ} ParameterKey=webkeypair,ParameterValue=${KEY_PAIR} ParameterKey=appkeypair,ParameterValue=${KEY_PAIR} ParameterKey=vpccidr,ParameterValue=${VPC_CIDR}
#status='InProgress'
#while [ "$status" != "CREATE_COMPLETE"]
#do
#status=$(aws cloudformation describe-stacks --stack-name 'ntier' --query "Stacks[0].StackStatus")
#sleep 5s
#done