Differences

This shows you the differences between two versions of the page.

--- aws:aws-cloudformation-parameters-mappings-refs [06/08/2024 09:29] – created - external edit 127.0.0.1
+++ aws:aws-cloudformation-parameters-mappings-refs [30/05/2025 09:39] (current) – removed andrew
@@ Line 1: / Line 1: @@
-===== Parameters, Mappings, and !Refs =====
-==== Parameters ====
-<code yaml>
----
-Parameters:
-    ParameterTest:
-        Type: String
-        Description: Enter t2.micro, m1.small, or m1.large. Default is t2.micro.
-Resources:
-  BasicParameter:
-    Type: AWS::SSM::Parameter
-    Properties:
-      Name: AJS-testPara
-      Type: String
-      Value: !Ref ParameterTest
-      Description: SSM Parameter test.
-      Tags:
-        Environment: DEV
-</code>
-==== Mappings ====
-<code yaml>
----
-Parameters:
-  Environment:
-    Description: Environment parameters
-    Type: String
-    Default: Development
-    AllowedValues:
-      - Production
-      - Development
-Mappings:
-  AMIRegions_Map:
-    eu-west-1:
-      Development: ami-123456
-      Production:  ami-654321
-    eu-west-2:
-      Development: ami-123321
-      Production:  ami654456
-    us-east-1:
-      Development: ami-321123
-      Production:  ami456456
-Resources:
-  WebEC2Instance:
-    Type: AWS::EC2::Instance
-    Properties:
-      ImageId: !FindInMap [AMIRegions_Map, !Ref "AWS::Region", !Ref Environment]
-      InstanceType: t2.micro
-</code>
-==== Passing parameters in to a cloudformation file ====
-Declare Variables in Parameters section of CF script
-<code yaml>
----
-Parameters:
-    VPCName:
-        Type: String
-        Description: VPC Name for test.
-Resources:
-  BasicParameter:
-    Type: AWS::SSM::Parameter
-    Properties:
-      Name: AJS-test-VPC-Name
-      Type: String
-      Value: !Ref VPCName
-      Description: SSM Parameter test.
-      Tags:
-        Environment: Test
-</code>
-<code bash>
-#!/bin/bash
-aws cloudformation create-stack \
-        --stack-name Stack1 \
-        --template-body file://stack1.yaml \
-        --capabilities CAPABILITY_NAMED_IAM \
-        --parameters \
-                ParameterKey=VPCName,ParameterValue=MyVPC
-</code>
-This page has been accessed for:- \\
-Today: {{counter|today}} \\
-Yesterday: {{counter|yesterday}} \\
-Until now: {{counter|total}} \\