What are the steps involved in a CloudFormation Solution?
What are the steps involved in a CloudFormation Solution?
xxxxxxxxxxCreate or use an existing CloudFormation template using JSON or YAML format.Save the code in an S3 bucket, which serves as a repository for the code.Use AWS CloudFormation to call the bucket and create a stack on your template. CloudFormation reads the file and understands the services that are called, their order, the relationship between the services, and provisions the services one after the other.Source: Grepper
Closely Related Answers
Step 1: Pick a template.
Step 2: Make sure you have prepared any required items for the stack.
Step 3: Create the stack.
Step 4: Monitor the progress of stack creation.
Step 5: Use your stack resources.
Step 6: Clean up.
xxxxxxxxxx"Resources" : { "WebServer": { "Type" : "AWS::EC2::Instance", "Properties": { "ImageId" : { "Fn::FindInMap" : [ "AWSRegionArch2AMI", { "Ref" : "AWS::Region" }, { "Fn::FindInMap" : [ "AWSInstanceType2Arch", { "Ref" : "InstanceType" }, "Arch" ] } ] }, "InstanceType" : { "Ref" : "InstanceType" }, "SecurityGroups" : [ {"Ref" : "WebServerSecurityGroup"} ], "KeyName" : { "Ref" : "KeyName" }, "UserData" : { "Fn::Base64" : { "Fn::Join" : ["", [ "#!/bin/bash -xe\n", "yum update -y aws-cfn-bootstrap\n", "/opt/aws/bin/cfn-init -v ", " --stack ", { "Ref" : "AWS::StackName" }, " --resource WebServer ", " --configsets wordpress_install ", " --region ", { "Ref" : "AWS::Region" }, "\n", "/opt/aws/bin/cfn-signal -e $? ", " --stack ", { "Ref" : "AWS::StackName" }, " --resource WebServer ", " --region ", { "Ref" : "AWS::Region" }, "\n" ]]}} }, }, "WebServerSecurityGroup" : { "Type" : "AWS::EC2::SecurityGroup", "Properties" : { "GroupDescription" : "Enable HTTP access via port 80 locked down to the load balancer + SSH access", "SecurityGroupIngress" : [ {"IpProtocol" : "tcp", "FromPort" : 80, "ToPort" : 80, "CidrIp" : "0.0.0.0/0"}, {"IpProtocol" : "tcp", "FromPort" : 22, "ToPort" : 22, "CidrIp" : { "Ref" : "SSHLocation"}} ] } }, },https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/GettingStarted.Walkthrough.html
Source: Grepper
Twitter 
LinkedIn