310 lines
8.9 KiB
JSON
310 lines
8.9 KiB
JSON
{
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"migration_id": "21031930da18",
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"source_system": "Legacy User Service (Java Spring Boot 2.x)",
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"target_system": "New User Service (Node.js + TypeScript)",
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"migration_type": "service",
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"complexity": "critical",
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"estimated_duration_hours": 500,
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"phases": [
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{
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"name": "intercept",
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"description": "Execute intercept phase",
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"duration_hours": 100,
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"dependencies": [],
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"validation_criteria": [
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"Intercept phase completed successfully"
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],
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"rollback_triggers": [
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"Critical system failure",
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"Data corruption detected",
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"Performance degradation > 50%",
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"Business process failure"
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],
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"tasks": [
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"Complete intercept activities"
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],
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"risk_level": "medium",
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"resources_required": [
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"Technical team availability",
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"System access and permissions",
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"Monitoring and alerting systems",
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"Communication channels"
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]
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},
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{
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"name": "implement",
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"description": "Execute implement phase",
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"duration_hours": 100,
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"dependencies": [
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"intercept"
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],
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"validation_criteria": [
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"Implement phase completed successfully"
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],
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"rollback_triggers": [
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"Critical system failure",
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"Data corruption detected",
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"Performance degradation > 50%",
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"Business process failure"
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],
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"tasks": [
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"Complete implement activities"
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],
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"risk_level": "medium",
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"resources_required": [
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"Technical team availability",
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"System access and permissions",
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"Monitoring and alerting systems",
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"Communication channels"
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]
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},
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{
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"name": "redirect",
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"description": "Execute redirect phase",
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"duration_hours": 100,
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"dependencies": [
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"implement"
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],
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"validation_criteria": [
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"Redirect phase completed successfully"
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],
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"rollback_triggers": [
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"Critical system failure",
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"Data corruption detected",
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"Performance degradation > 50%",
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"Business process failure"
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],
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"tasks": [
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"Complete redirect activities"
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],
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"risk_level": "medium",
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"resources_required": [
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"Technical team availability",
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"System access and permissions",
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"Monitoring and alerting systems",
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"Communication channels"
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]
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},
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{
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"name": "validate",
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"description": "Execute validate phase",
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"duration_hours": 100,
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"dependencies": [
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"redirect"
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],
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"validation_criteria": [
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"Validate phase completed successfully"
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],
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"rollback_triggers": [
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"Critical system failure",
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"Data corruption detected",
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"Performance degradation > 50%",
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"Business process failure"
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],
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"tasks": [
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"Complete validate activities"
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],
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"risk_level": "medium",
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"resources_required": [
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"Technical team availability",
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"System access and permissions",
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"Monitoring and alerting systems",
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"Communication channels"
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]
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},
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{
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"name": "retire",
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"description": "Execute retire phase",
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"duration_hours": 100,
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"dependencies": [
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"validate"
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],
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"validation_criteria": [
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"Retire phase completed successfully"
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],
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"rollback_triggers": [
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"Critical system failure",
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"Data corruption detected",
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"Performance degradation > 50%",
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"Business process failure"
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],
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"tasks": [
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"Complete retire activities"
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],
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"risk_level": "medium",
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"resources_required": [
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"Technical team availability",
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"System access and permissions",
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"Monitoring and alerting systems",
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"Communication channels"
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]
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}
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],
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"risks": [
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{
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"category": "technical",
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"description": "Service compatibility issues",
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"probability": "medium",
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"impact": "high",
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"severity": "high",
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"mitigation": "Implement comprehensive integration testing",
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"owner": "Development Team"
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},
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{
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"category": "technical",
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"description": "Performance degradation",
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"probability": "medium",
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"impact": "medium",
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"severity": "medium",
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"mitigation": "Conduct load testing and performance benchmarking",
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"owner": "DevOps Team"
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},
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{
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"category": "business",
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"description": "Feature parity gaps",
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"probability": "high",
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"impact": "high",
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"severity": "high",
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"mitigation": "Document feature mapping and acceptance criteria",
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"owner": "Product Owner"
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},
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{
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"category": "operational",
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"description": "Monitoring gap during transition",
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"probability": "medium",
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"impact": "medium",
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"severity": "medium",
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"mitigation": "Set up dual monitoring and alerting systems",
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"owner": "SRE Team"
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},
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{
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"category": "business",
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"description": "Zero-downtime requirement increases complexity",
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"probability": "high",
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"impact": "medium",
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"severity": "high",
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"mitigation": "Implement blue-green deployment or rolling update strategy",
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"owner": "DevOps Team"
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},
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{
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"category": "compliance",
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"description": "Regulatory compliance requirements",
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"probability": "medium",
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"impact": "high",
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"severity": "high",
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"mitigation": "Ensure all compliance checks are integrated into migration process",
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"owner": "Compliance Team"
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}
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],
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"success_criteria": [
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"All data successfully migrated with 100% integrity",
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"System performance meets or exceeds baseline",
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"All business processes functioning normally",
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"No critical security vulnerabilities introduced",
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"Stakeholder acceptance criteria met",
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"Documentation and runbooks updated"
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],
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"rollback_plan": {
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"rollback_phases": [
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{
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"phase": "retire",
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"rollback_actions": [
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"Revert retire changes",
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"Restore pre-retire state",
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"Validate retire rollback success"
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],
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"validation_criteria": [
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"System restored to pre-retire state",
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"All retire changes successfully reverted",
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"System functionality confirmed"
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],
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"estimated_time_minutes": 1500
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},
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{
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"phase": "validate",
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"rollback_actions": [
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"Revert validate changes",
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"Restore pre-validate state",
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"Validate validate rollback success"
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],
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"validation_criteria": [
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"System restored to pre-validate state",
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"All validate changes successfully reverted",
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"System functionality confirmed"
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],
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"estimated_time_minutes": 1500
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},
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{
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"phase": "redirect",
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"rollback_actions": [
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"Revert redirect changes",
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"Restore pre-redirect state",
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"Validate redirect rollback success"
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],
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"validation_criteria": [
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"System restored to pre-redirect state",
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"All redirect changes successfully reverted",
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"System functionality confirmed"
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],
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"estimated_time_minutes": 1500
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},
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{
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"phase": "implement",
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"rollback_actions": [
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"Revert implement changes",
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"Restore pre-implement state",
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"Validate implement rollback success"
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],
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"validation_criteria": [
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"System restored to pre-implement state",
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"All implement changes successfully reverted",
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"System functionality confirmed"
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],
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"estimated_time_minutes": 1500
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},
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{
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"phase": "intercept",
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"rollback_actions": [
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"Revert intercept changes",
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"Restore pre-intercept state",
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"Validate intercept rollback success"
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],
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"validation_criteria": [
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"System restored to pre-intercept state",
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"All intercept changes successfully reverted",
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"System functionality confirmed"
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],
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"estimated_time_minutes": 1500
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}
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],
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"rollback_triggers": [
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"Critical system failure",
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"Data corruption detected",
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"Migration timeline exceeded by > 50%",
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"Business-critical functionality unavailable",
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"Security breach detected",
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"Stakeholder decision to abort"
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],
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"rollback_decision_matrix": {
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"low_severity": "Continue with monitoring",
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"medium_severity": "Assess and decide within 15 minutes",
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"high_severity": "Immediate rollback initiation",
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"critical_severity": "Emergency rollback - all hands"
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},
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"rollback_contacts": [
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"Migration Lead",
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"Technical Lead",
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"Business Owner",
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"On-call Engineer"
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]
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},
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"stakeholders": [
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"Business Owner",
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"Technical Lead",
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"DevOps Team",
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"QA Team",
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"Security Team",
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"End Users"
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],
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"created_at": "2026-02-16T13:47:34.565896"
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} |