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template.yaml
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template.yaml
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AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
StepFuntions
Sample SAM Template for StepFuntions
Globals:
Function:
Timeout: 20
Resources:
OpenCaseFunction:
Type: AWS::Serverless::Function
Properties:
CodeUri: target/stepfunctions-1.0.jar
Handler: org.saabye_pedersen.functions.OpenCaseHandler::handleRequest
Runtime: java8
AssignCaseFunction:
Type: AWS::Serverless::Function
Properties:
CodeUri: target/stepfunctions-1.0.jar
Handler: org.saabye_pedersen.functions.AssignCaseHandler::handleRequest
Runtime: java8
WorkOnCaseFunction:
Type: AWS::Serverless::Function
Properties:
CodeUri: target/stepfunctions-1.0.jar
Handler: org.saabye_pedersen.functions.WorkOnCaseHandler::handleRequest
Runtime: java8
CloseCaseFunction:
Type: AWS::Serverless::Function
Properties:
CodeUri: target/stepfunctions-1.0.jar
Handler: org.saabye_pedersen.functions.CloseCaseHandler::handleRequest
Runtime: java8
EscalateCaseFunction:
Type: AWS::Serverless::Function
Properties:
CodeUri: target/stepfunctions-1.0.jar
Handler: org.saabye_pedersen.functions.EscalateCaseHandler::handleRequest
Runtime: java8
StateMachineRole:
Type: "AWS::IAM::Role"
Properties:
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: "Allow"
Principal:
Service:
- "states.amazonaws.com"
Action:
- "sts:AssumeRole"
Path: "/"
StateMachineRolePolicy:
Type: "AWS::IAM::Policy"
Properties:
PolicyName: "invokeLambda"
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: "Allow"
Action: "lambda:InvokeFunction"
Resource: "*"
Roles:
- Ref: "StateMachineRole"
StateMachine:
Type: "AWS::StepFunctions::StateMachine"
Properties:
RoleArn: !GetAtt StateMachineRole.Arn
StateMachineName: CallCenterStateMachine
DefinitionString: !Sub |-
{
"Comment": "A simple AWS Step Functions state machine that automates a call center support session.",
"StartAt": "Open Case",
"States": {
"Open Case": {
"Type": "Task",
"Resource": "arn:aws:lambda:${AWS::Region}:${AWS::AccountId}:function:${OpenCaseFunction}",
"Next": "Assign Case"
},
"Assign Case": {
"Type": "Task",
"Resource": "arn:aws:lambda:${AWS::Region}:${AWS::AccountId}:function:${AssignCaseFunction}",
"Next": "Work on Case"
},
"Work on Case": {
"Type": "Task",
"Resource": "arn:aws:lambda:${AWS::Region}:${AWS::AccountId}:function:${WorkOnCaseFunction}",
"Next": "Is Case Resolved"
},
"Is Case Resolved": {
"Type": "Choice",
"Choices": [
{
"Variable": "$.Status",
"NumericEquals": 1,
"Next": "Close Case"
},
{
"Variable": "$.Status",
"NumericEquals": 0,
"Next": "Escalate Case"
}
]
},
"Close Case": {
"Type": "Task",
"Resource": "arn:aws:lambda:${AWS::Region}:${AWS::AccountId}:function:${CloseCaseFunction}",
"End": true
},
"Escalate Case": {
"Type": "Task",
"Resource": "arn:aws:lambda:${AWS::Region}:${AWS::AccountId}:function:${EscalateCaseFunction}",
"Next": "Fail"
},
"Fail": {
"Type": "Fail",
"Cause": "Engage Tier 2 Support." }
}
}