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Cloud and Infrastructure

845Introduction to AWS CloudFormation
846CloudFormation Templates and Stacks
847Template Structure and Sections
848Creating Your First Stack
849Resource Declaration Syntax
850Stack Creation Process and Events
851Stack Updates and Change Sets
852Stack Deletion and Retention Policies
853Parameters for Template Reusability
854Outputs for Stack Information
855Pseudo Parameters and AWS-Provided Values
856Stack Policies for Update Protection
857CloudFormation Console and Stack Management
858CloudFormation Service Limits and Quotas
859CloudFormation Template Anatomy
860YAML vs JSON Template Formats
861Parameters Section Deep Dive
862Parameter Types and Validation
863Intrinsic Function Ref
864Fn::GetAtt for Resource Attributes
865Fn::Sub for String Substitution
866Fn::Join and Fn::Split
867Pseudo Parameters
868Condition Functions
869Conditions Section
870Mappings Section
871Fn::FindInMap Function
872Fn::Select and List Functions
873Fn::ImportValue and Cross-Stack References
874Fn::GetAZs for Availability Zones
875Fn::Base64 and UserData
876Complex Function Nesting
877Stack Creation and Lifecycle
878Stack Updates and Change Sets
879Stack Drift Detection
880Stack Policies
881Nested Stacks
882Cross-Stack References
883StackSets Fundamentals
884StackSet Deployment Strategies
885Stack Termination Protection
886Custom Resources
887Stack Events and Monitoring
888DeletionPolicy and Retain
889DependsOn and Creation Order
890Stack Rollback Configuration
891Stack Import Operations
892CloudFormation Registry and Extensions

Cloud and Infrastructure

845Introduction to AWS CloudFormation
846CloudFormation Templates and Stacks
847Template Structure and Sections
848Creating Your First Stack
849Resource Declaration Syntax
850Stack Creation Process and Events
851Stack Updates and Change Sets
852Stack Deletion and Retention Policies
853Parameters for Template Reusability
854Outputs for Stack Information
855Pseudo Parameters and AWS-Provided Values
856Stack Policies for Update Protection
857CloudFormation Console and Stack Management
858CloudFormation Service Limits and Quotas
859CloudFormation Template Anatomy
860YAML vs JSON Template Formats
861Parameters Section Deep Dive
862Parameter Types and Validation
863Intrinsic Function Ref
864Fn::GetAtt for Resource Attributes
865Fn::Sub for String Substitution
866Fn::Join and Fn::Split
867Pseudo Parameters
868Condition Functions
869Conditions Section
870Mappings Section
871Fn::FindInMap Function
872Fn::Select and List Functions
873Fn::ImportValue and Cross-Stack References
874Fn::GetAZs for Availability Zones
875Fn::Base64 and UserData
876Complex Function Nesting
877Stack Creation and Lifecycle
878Stack Updates and Change Sets
879Stack Drift Detection
880Stack Policies
881Nested Stacks
882Cross-Stack References
883StackSets Fundamentals
884StackSet Deployment Strategies
885Stack Termination Protection
886Custom Resources
887Stack Events and Monitoring
888DeletionPolicy and Retain
889DependsOn and Creation Order
890Stack Rollback Configuration
891Stack Import Operations
892CloudFormation Registry and Extensions

← Cloud and Infrastructure

Lesson 865 of 2,989·16. AWS CloudFormationPro lesson

Fn::Sub for String Substitution

Build dynamic strings by substituting variables and pseudo parameters with the Sub function.

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