This reference architecture provides a set of YAML templates for deploying microservices toAmazon EC2 Container Service (Amazon ECS)withAWS CloudFormation. You can launch this CloudFormation stack in your account: AWS RegionShort name US East (Ohio)us-east-2 ...
A template can be used repeatedly to create identical copies of the same stack (or to use as a foundation to start a new stack). Templates are simple YAML- or JSON-formatted text files that can be placed under our normal source control mechanisms, stored in private or public locations such...
Furthermore, when writing templates in YAML, CloudFormation users can also use YAML's literal block scalar feature (introduced with |) to improve the readability of multiline strings. However, this is often used in conjunction with !Sub but is a distinct feature of YAML, not Fn::Sub itself....
YAML Outputs:StackVPC:Description:TheIDoftheVPCValue:!RefMyVPCExport:Name:!Sub"${AWS::StackName}-VPCID" For more information about theFn::Subfunction, seeFn::Sub. Customize export name usingFn::Join You can also use theFn::Joinfunction to construct values based on parameters, resource attr...
YAML Conditions: - Condition Logical: String Properties Conditions A list of the conditions that determine when the trigger will fire. Required: No Type: Array of Condition Update requires: No interruption Logical An optional field if only one condition is listed. If multiple conditions are list...
managed_policies.yaml policies_inline: - cloudwatch-logs - cognito # managed IAM policies are supported as well policies_managed: - arn:aws:iam::aws:policy/IAMReadOnlyAccess - Fn::Sub: 'arn:aws:iam::${AWS::AccountId}:policy/my_app_policy' # you can have multiple functions defined, ...
YAML And: # Bastion host templateTransform:AWS::Serverless-2016-10-31...Resources:# Dependency CoordinationrRequireSubnetHandle:Type:AWS::CloudFormation::WaitConditionHandlerRequireSubnetCondition:Type:AWS::CloudFormation::WaitConditionProperties:...Handle:!RefrRequireSubnetHandlerSubnetParameter:Typ...
Multiple Reourses We need to make sure creating/deleting the resouces in correct order, otherwise it won't work. For example: We have EC2 instance with a security group to open port 22 (SSH). Security group must be created first, then EC2 instance. ...
AWS CloudFormation lets you create your template using JSON or YAML-format, which will be a simple text file that describes all the AWS resource to deploy and run your application. Get certified from the topAWS course in BangaloreNow!
is a JSON or YAML formatted text file, saved with any extension, such as .json, .yaml, .template, or .txt. have additional capabilities to build complex sets of resources and reuse those templates in multiple contextsfor e.g. using input parameters to create generic and reusable templates ...