Files
oci-deal-accelerator/examples/output-demo-pharma-mx/business-case-spec.yaml
root b0fcf8d0f3 Fix 3 deliverable bugs: PDF env catalogue, business case, drawio diagram
- oci_pdf_gen.py: add_environment_catalogue now auto-detects new schema
  (name/sizing/cost_pct) vs legacy (environment/tier/databases/ocpus),
  same fix as oci_deck_gen.py. Also normalizes cost_notes string to list.
- business-case-spec.yaml: created PharmaCorp spec (was using MELI).
  Fixed schema: risks as {migration_risks, do_nothing_risks}, roadmap
  as {phases, total_duration}, recommendation as {summary, next_steps}.
- diagram-spec.yaml: rewrote to match generator format
  (tenancy.regions[].vcns[].subnets[].services[] with explicit IDs).
  Now generates 231 cells, 11 containers, 15 services, 10 connections.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-13 00:21:26 -03:00

152 lines
5.8 KiB
YAML

# OCI Deal Accelerator — Business Case
# Demo: PharmaCorp Mexico — ExaCS migration from on-prem Exadata X6
business_case:
customer_name: "PharmaCorp Mexico"
prepared_by: "Carlos Mendoza — Solutions Architect"
date: "2026-04-12"
executive_summary: >
PharmaCorp Mexico operates 3 mission-critical Oracle databases (EBS R12, SAP, DW)
on aging Exadata X6 hardware. The hardware refresh quote is $1.8M and locks the
company into 5 more years of on-prem operations with no DR capability. Migration
to OCI ExaCS X11M reduces annual infrastructure costs by 61% ($1.75M over 3 years),
adds cross-region DR (RPO<15min, RTO<1h), and resolves the pending SOX audit
finding on automated patching — all while eliminating data center costs.
drivers:
primary: "hardware_refresh_avoidance"
urgency: "HW refresh due in 6 months — must decide now or commit $1.8M"
cost_of_inaction:
financial: "$1.8M HW refresh + $300K/yr support + $80K/yr DC costs = $2.88M over 3yr"
risk: "No DR today — single site, single point of failure for EBS production"
compliance: "SOX audit finding: manual quarterly patching is non-compliant"
tco_comparison:
current_state:
description: "On-premises Exadata X6 with hardware refresh"
line_items:
- item: "Hardware Refresh (Exadata X8M)"
year_1: 1800000
year_2: 0
year_3: 0
notes: "One-time CapEx"
- item: "Annual Support & Maintenance"
year_1: 220000
year_2: 220000
year_3: 220000
- item: "Data Center (power, cooling, space)"
year_1: 80000
year_2: 80000
year_3: 80000
- item: "DBA Operations (patching)"
year_1: 60000
year_2: 60000
year_3: 60000
- item: "DR Infrastructure"
year_1: 0
year_2: 0
year_3: 0
notes: "No DR — risk accepted"
total_3yr: 2880000
proposed_oci:
description: "OCI ExaCS X11M with Data Guard DR"
line_items:
- item: "ExaCS X11M Queretaro (Prod, BYOL)"
year_1: 98400
year_2: 98400
year_3: 98400
notes: "$8,200/mo"
- item: "ExaCS X11M Sao Paulo (DR, BYOL)"
year_1: 98400
year_2: 98400
year_3: 98400
notes: "$8,200/mo — Data Guard standby"
- item: "FastConnect 10Gbps Dual"
year_1: 36720
year_2: 36720
year_3: 36720
notes: "$3,060/mo"
- item: "OCI Vault + Monitoring + Storage"
year_1: 30000
year_2: 30000
year_3: 30000
notes: "$2,500/mo"
- item: "Migration (one-time)"
year_1: 50000
year_2: 0
year_3: 0
notes: "ZDM + Data Guard setup + testing"
total_3yr: 1130400
savings_3yr: 1749600
savings_pct: 61
roi:
investment: 50000
annual_savings: 583200
payback_months: 1
three_year_roi: "3,400%"
value_drivers:
- driver: "Cost Avoidance"
impact: "$1.75M saved over 3 years vs HW refresh"
evidence: "BYOL pricing + elimination of DC costs + automated patching"
- driver: "Risk Reduction"
impact: "Cross-region DR where none exists today"
evidence: "RPO<15min, RTO<1h with Data Guard + FSDR"
- driver: "Compliance"
impact: "SOX audit finding resolved"
evidence: "ExaCS automated patching + OCI Audit + Vault for key management"
- driver: "Operational Agility"
impact: "DBA freed from patching + infrastructure management"
evidence: "Oracle-managed ExaCS infrastructure, automated backups"
risks:
migration_risks:
- risk: "EBS customizations require testing"
mitigation: "Pre-Prod testing in Phase 2 before cutover"
- risk: "FastConnect provisioning delay (partner-dependent)"
mitigation: "Start in week 1; IPSec VPN as interim backup"
- risk: "HW refresh deadline pressure (6 months)"
mitigation: "16-week migration plan fits within window"
do_nothing_risks:
- risk: "No DR — single site, single point of failure for EBS"
mitigation: "Cannot be mitigated without investment"
- risk: "SOX audit finding remains unresolved (manual patching)"
mitigation: "Remediation requires automated patching — on-prem can't deliver"
- risk: "$1.8M HW refresh locks in 5 more years of on-prem"
mitigation: "Sunk cost — no cloud migration ROI for 5+ years"
recommendation:
summary: >
Proceed with OCI ExaCS migration. 61% cost reduction over 3 years ($1.75M saved),
cross-region DR capability, and SOX compliance resolution. The alternative
(HW refresh) costs $1.75M more and leaves DR + compliance gaps unresolved.
next_steps:
- "Board approval with TCO presentation — May 2026"
- "Provision OCI tenancy + ExaCS in Queretaro — June 2026"
- "Start FastConnect provisioning with partner — June 2026"
- "EBS customization inventory and Pre-Prod testing — June 2026"
- "Production cutover — September 2026"
roadmap:
total_duration: "16 weeks (May — September 2026)"
phases:
- phase: "Board Approval"
timeline: "May 2026"
key_action: "Present TCO + risk analysis to board"
- phase: "Foundation (networking + ExaCS)"
timeline: "June 2026 (4 weeks)"
key_action: "Provision OCI tenancy, ExaCS, FastConnect"
- phase: "EBS Migration"
timeline: "July 2026 (6 weeks)"
key_action: "Migrate EBS R12 with ZDM, configure Data Guard"
- phase: "SAP + DW Migration"
timeline: "August 2026 (4 weeks)"
key_action: "Migrate remaining databases"
- phase: "Cutover + Decommission"
timeline: "September 2026 (2 weeks)"
key_action: "Production cutover, decommission Exadata X6"