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Introduction to Terraform & it's basics
History of Terraform? Why Terraform? Declarative vs Imperative
Learning Outcome
5
Justify why Terraform uses a Declarative model
4
Differentiate Declarative vs Imperative approaches
3
Define Terraform in technical and practical terms
2
Describe why Infrastructure as Code became necessary
1
Explain the historical problem Terraform was created to solve
6
Relate Terraform's design to modern DevOps practices
Topic Name-Recall(Slide3)
Hook/Story/Analogy(Slide 4)
Imagine a company managing 500 servers across AWS, Azure and on-prem
On-Premises
Hook/Story/Analogy(Slide 4)
Earlier method:
Engineers log into cloud console
Click to create servers
Manually configure networking
Manually attach storage
Document changes in Excel
No version control
No rollback
No consistency guarantee
Hook/Story/Analogy(Slide 4)
Now imagine:
Transition from Analogy to Technical Concept(Slide 5)
Core Concepts (Slide 6)
Core Concepts (Slide 7)
Core Concepts (.....Slide N-3)
Summary
5
Terraform brings software engineering discipline to infrastructure
4
Execution plan ensures safe changes
3
Terraform is declarative and state-driven
2
Terraform was introduced in 2014 to solve multi-cloud provisioning
1
Infrastructure complexity created need for IaC
Quiz
Declarative model focuses on
A. Writing loops
B. Step-by-step commands
C. Desired end state
D. Shell scripting
Quiz
Declarative model focuses on
A. Writing loops
B. Step-by-step commands
C. Desired end state
D. Shell scripting
DevOps: History of Terraform
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