Security - Pipeline Audit (PII)¶
Archived record
This page describes the Firebase-era platform or a migration step that has completed. It is kept as history and is not a current runbook. The current platform is described from the home page.
Superseded note (2026-06-11): the platform/ansible VPS stack referenced below (Kubernetes/ArgoCD GitOps backend) was removed in v1.5.0; labs now run on the Hostinger VPS labs platform (see
labs-platform-guide.md). This audit is preserved as a historical record.
Document Version: 1.1 Generated: February 10, 2026 Source: pipeline-deployment-guide.md Review Status: COMPREHENSIVE MULTI-PERSONA ASSESSMENT Reviewed By: CGOA, GHE, GPCA, GDEF Overall Assessment: ✅ APPROVED WITH RECOMMENDATIONS Maturity Score: 88/100 (PRODUCTION-READY)
Executive Summary¶
The pipeline-deployment-guide.md document presents a production-grade, GitOps-compliant CI/CD architecture that successfully separates concerns between Application Source (app-repo) and Cluster Configuration (gitops-repo) repositories. The design demonstrates strong adherence to Kubernetes and GitOps best practices with excellent security posture and operational clarity.
Key Strengths¶
- ✅ Strict GitOps boundaries (no direct kubectl apply from CI)
- ✅ Immutable image tagging using Git SHA
- ✅ Clear environment promotion workflow (dev → staging → prod)
- ✅ Least-privilege authentication patterns
- ✅ Comprehensive Helm integration support
- ✅ Scalable naming conventions
- ✅ Production-grade multi-stage Docker build
Areas for Enhancement¶
- ⚠️ Advanced secret rotation not detailed
- ⚠️ ArgoCD RBAC configuration missing
- ⚠️ Disaster recovery and backup strategy not covered
- ⚠️ Monitoring and observability integration not specified
- ⚠️ Conflict resolution strategy during concurrent deployments not documented
Recommendation: Deploy as planned with Phase 2 enhancements for operational maturity.
1. CGOA (GitOps Certified Associate) Review¶
Role: GitOps Best Practices & Compliance¶
Assessment: ✅ EXCELLENT (94/100)¶
Key Findings:
✅ Strengths¶
- GitOps Boundary Enforcement (CRITICAL)
- Requirement: "No pipeline is allowed to apply manifests directly to the cluster"
- Implementation: ✅ Enforced via workflow design
- Evidence: CI workflow only commits to gitops-repo; ArgoCD is sole reconciler
-
Status: COMPLIANT
-
Source of Truth Separation
- app-repo: Application code + Dockerfile (CI source)
- gitops-repo: Declarative Kubernetes manifests (CD source)
- Assessment: Clear, unambiguous separation
-
Status: EXCELLENT
-
Declarative Configuration
- All resources defined as YAML manifests (Deployment, Service, Kustomization)
- No imperative scripts or manual interventions
- Base configuration + overlay patterns enable configuration reuse
-
Status: EXCELLENT
-
Immutability
- Image tags use Git SHA (
${{ github.sha }}) - Deployment always references specific, reproducible image
- Kustomize patching only modifies references, not base manifests
-
Status: EXCELLENT
-
Environment Promotion Pattern
- dev → staging → prod via Git changes (Pull Requests)
- Separates Build (CI) from Release (GitOps PR review)
- Each environment has discrete overlay
- Status: EXCELLENT
⚠️ Areas for Enhancement¶
- Drift Detection Strategy
- Current: ArgoCD auto-reconciliation (selfHeal: true)
- Missing: Scheduled drift detection reports
- Recommendation: Add ArgoCD Notification Controller for drift alerts
# Enhanced syncPolicy
syncPolicy:
automated:
prune: true
selfHeal: true
syncOptions:
- RespectIgnoreDifferences=true
retry:
limit: 5
backoff:
duration: 5s
factor: 2
maxDuration: 3m
- RBAC for GitOps Automation
- Missing: Specific service account configuration for ArgoCD
- Missing: Role/RoleBinding definitions for least-privilege access
- Recommendation: Define dedicated service accounts per environment
# argocd/rbac/app-repo-sa.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
name: app-repo-deployer
namespace: argocd
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: app-repo-deployer
namespace: apps-dev
rules:
- apiGroups: ['apps']
resources: ['deployments', 'statefulsets']
verbs: ['get', 'list', 'patch', 'update']
- Audit Trail & Compliance
- Current: Git history provides audit trail
- Missing: Explicit documentation of audit logging
-
Recommendation: Add note: "All changes auditable via Git commits and ArgoCD Events"
-
Multi-Cluster Support
- Current: Single cluster destination
- Future: Multiple clusters (same or different)
- Recommendation: Document destination as expandable
🔴 Critical Issues: NONE¶
🟡 Medium Issues: 2¶
- Missing Service Account Configuration
- Severity: MEDIUM
- Impact: Not least-privilege compliant
- Required: Add RBAC definitions to gitops-repo
-
Timeline: Phase 2
-
No Explicit Drift Detection Strategy
- Severity: MEDIUM
- Impact: Drift not actively monitored/reported
- Required: Add Notification Controller configuration
- Timeline: Phase 2
2. GHE (GitHub Expert) Review¶
Role: GitHub Actions & Secrets Best Practices¶
Assessment: ✅ VERY GOOD (86/100)¶
Key Findings:
✅ Strengths¶
- Workflow Permissions Model
- Defined:
permissions: { contents: read, packages: write } - Assessment: Correctly scoped for build/push operations
-
Status: COMPLIANT
-
Secret Management
- CR_PAT: GHCR write access (packages:write)
- GITOPS_PAT: gitops-repo access (repo scope)
- Recommendation: Clearly documented need for two distinct tokens
-
Status: GOOD (but see enhancement below)
-
Official GitHub Actions
- Uses
actions/checkout@v4(latest stable) - Uses
docker/login-action@v3(official, well-maintained) - Uses
docker/build-push-action@v5(official, cache support) - Assessment: All official, regularly updated actions
-
Status: EXCELLENT
-
Git Configuration
- Configures git user for bot commits
- Uses
x-access-tokenpattern for HTTPS auth - Assessment: Standard, secure pattern
-
Status: GOOD
-
Immutable Tagging
- Tags with both SHA (
${{ github.sha }}) andlatest - Assessment: Allows specific version rollback and latest deployments
- Status: EXCELLENT
⚠️ Areas for Enhancement¶
- OIDC Authentication (Advanced Security)
- Current: Using PAT tokens (long-lived credentials)
- Recommendation: Migrate to GitHub OIDC for short-lived credentials
- Benefit: No secret rotation needed, automatic expiration
-
Implementation:
-
Timeline: Phase 2 Enhancement
-
Branch Protection & Approval
- Missing: Branch protection rules documentation
- Recommendation: Add to implementation guide:
- Require PR reviews before merge to main
- Require status checks (build must pass)
- Dismiss stale reviews on new commits
-
Impact: Prevents accidental direct commits
-
Artifact Scanning
- Missing: Container image scanning in CI workflow
- Recommendation: Add Trivy or GHSA scanning
- name: Run Trivy vulnerability scanner
uses: aquasecurity/trivy-action@master
with:
image-ref: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
format: 'sarif'
output: 'trivy-results.sarif'
- Workflow Concurrency Control
- Missing: Concurrency configuration
- Risk: Multiple concurrent builds could cause race conditions in gitops-repo commits
- Recommendation: Add concurrency control
- Commit Message Validation
- Missing: Conventional Commit enforcement
- Recommendation: Add commitlint via pre-commit hook or CI check
-
Impact: Ensures consistent commit history
-
Secret Rotation Schedule
- Missing: Documentation of PAT rotation cadence
- Recommendation: Document rotation schedule:
- CR_PAT: Rotate every 90 days
- GITOPS_PAT: Rotate every 90 days
- Impact: Meets security compliance requirements
🔴 Critical Issues: NONE¶
🟡 Medium Issues: 2¶
- Using Long-Lived PAT Tokens
- Severity: MEDIUM
- Current: CR_PAT and GITOPS_PAT are user-issued PATs
- Risk: If compromised, attacker has extended access
- Solution: Migrate to OIDC (see enhancement above)
-
Timeline: Phase 2
-
No Workflow Concurrency Control
- Severity: MEDIUM
- Current: Multiple builds can run simultaneously
- Risk: Race conditions when updating gitops-repo
- Solution: Add concurrency group configuration
- Timeline: Phase 2
3. GPCA (Google Professional Cloud Architect) Review¶
Role: Architecture, Scalability & Design Patterns¶
Assessment: ✅ EXCELLENT (91/100)¶
Key Findings:
✅ Strengths¶
- Separation of Concerns
- Compute: GitHub Actions (CI runner)
- Registry: GHCR (immutable artifact store)
- Configuration: Git (source of truth)
- Orchestration: Kubernetes + ArgoCD (desired state)
- Assessment: Clean, loosely coupled architecture
-
Status: EXCELLENT
-
Scalability Patterns
- Kustomize base + overlays: Scales to many environments
- Environment-specific patches: Reduces configuration duplication
- ArgoCD Applications per environment: Isolates deployments
- Assessment: Enables management of hundreds of apps across environments
-
Status: EXCELLENT
-
Multi-Environment Support
- dev, staging, prod clearly defined
- Each environment uses dedicated namespace (apps-dev, apps-staging, apps-prod)
- Each environment has dedicated overlay configuration
- Assessment: Enables different resource policies per environment
-
Status: EXCELLENT
-
Container Registry Pattern
- GHCR as single source for container images
- Immutable tags with SHA
- Support for
latesttag (convenience) - Assessment: Follows registry best practices
-
Status: EXCELLENT
-
Helm Integration
- Supports external Helm charts (Bitnami example)
- Environment-specific values files
- Multi-source pattern for values + chart separation
- Assessment: Enables adoption of existing Helm ecosystems
- Status: EXCELLENT
⚠️ Areas for Enhancement¶
- Resource Quotas & Limits
- Missing: Namespace resource quotas
- Recommendation: Add to each environment overlay
# apps/app-repo/overlays/dev/resourcequota.yaml
apiVersion: v1
kind: ResourceQuota
metadata:
name: apps-quota
spec:
hard:
requests.cpu: '4'
requests.memory: '8Gi'
limits.cpu: '8'
limits.memory: '16Gi'
pods: '50'
-
Impact: Prevents resource exhaustion
-
Network Policies
- Missing: Ingress/Egress policies
- Recommendation: Add network isolation per environment
# apps/app-repo/overlays/dev/networkpolicy.yaml
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: app-repo-policy
spec:
podSelector:
matchLabels:
app: app-repo
policyTypes:
- Ingress
- Egress
ingress:
- from:
- namespaceSelector:
matchLabels:
name: ingress-nginx
- Pod Security Standards
- Missing: Pod security policies or standards
- Recommendation: Enforce runAsNonRoot, readOnlyRootFilesystem
securityContext:
runAsNonRoot: true
runAsUser: 1000
fsReadOnlyRootFilesystem: true
capabilities:
drop:
- ALL
- Horizontal Pod Autoscaler (HPA)
- Missing: HPA definitions
- Recommendation: Add HPA per environment (especially prod)
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
name: app-repo-hpa
spec:
scaleTargetRef:
apiVersion: apps/v1
kind: Deployment
name: app-repo
minReplicas: 2
maxReplicas: 10
metrics:
- type: Resource
resource:
name: cpu
target:
type: Utilization
averageUtilization: 70
- Ingress Configuration
- Missing: How external traffic reaches the app
- Recommendation: Add Ingress manifest and documentation
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: app-repo-ingress
spec:
ingressClassName: nginx
rules:
- host: app.example.com
http:
paths:
- path: /
pathType: Prefix
backend:
service:
name: app-repo
port:
number: 3000
- Service Mesh Readiness
- Missing: Guidance for Istio/Linkerd integration
- Recommendation: Document future service mesh adoption path
- Impact: Enables advanced traffic management
🔴 Critical Issues: NONE¶
🟡 Medium Issues: 3¶
- Missing Resource Quotas
- Severity: MEDIUM
- Impact: No protection against resource exhaustion
- Required: Add ResourceQuota to each namespace
-
Timeline: Phase 1 Enhancement
-
No Pod Security Standards
- Severity: MEDIUM
- Impact: Containers run with elevated privileges
- Required: Add security context to deployment
-
Timeline: Phase 1 Enhancement
-
Missing Ingress Configuration
- Severity: MEDIUM
- Impact: No documented path to external access
- Required: Add Ingress manifest and documentation
- Timeline: Phase 1 Enhancement
4. GDEF (Google Developer Expert Firebase) Review¶
Role: Firebase Integration & Best Practices¶
Assessment: ⚠️ CONDITIONAL APPROVAL (82/100)¶
Note: Firebase is not the primary platform for this pipeline (Kubernetes/ArgoCD focused). However, Firebase can complement this architecture. Assessment is based on future integration potential and Firebase best practices.
Key Findings:
✅ Strengths¶
- Kubernetes-First Architecture
- Current platform: Self-managed Kubernetes (not Firebase)
- Assessment: Appropriate for backend microservices requiring fine-grained control
-
Status: APPROPRIATE
-
Environment Isolation
- Namespaces per environment: apps-dev, apps-staging, apps-prod
- Assessment: Allows different Firebase projects per environment (future enhancement)
-
Status: GOOD
-
Container Image Management
- GHCR as registry (neutral to Firebase)
- Assessment: Works well with Cloud Run (Firebase compute option)
- Status: COMPATIBLE
⚠️ Areas for Enhancement¶
- Firebase Cloud Run Integration
- Current: Deploying to self-managed Kubernetes
- Alternative: Use Firebase Cloud Run for serverless deployment
- Trade-off Analysis:
- Kubernetes: More control, more operational overhead
- Cloud Run: Simpler operations, vendor lock-in
- Recommendation: Document both paths
# Future: argocd/app-repo-cloud-run.yaml (alternative)
apiVersion: serving.knative.dev/v1
kind: Service
metadata:
name: app-repo
spec:
template:
spec:
containers:
- image: gcr.io/<PROJECT_ID>/app-repo:$SHA
- Firebase Authentication Integration
- Current: Application responsible for auth
- Missing: How to integrate Firebase Auth for frontend/backend communication
- Recommendation: If using Firebase backend services:
// backend can verify ID tokens from Firebase Auth
import * as admin from 'firebase-admin';
async function verifyToken(token) {
return await admin.auth().verifyIdToken(token);
}
- Firestore/Realtime Database with Kubernetes
- Current: No database specified in manifests
- Recommendation: If using Firestore:
- Use Firebase Admin SDK from backend
- Manage service account keys via Kubernetes secrets
- Consider using Workload Identity (GKE-specific)
# Kubernetes Secret for Firebase Service Account
apiVersion: v1
kind: Secret
metadata:
name: firebase-sa
type: Opaque
stringData:
serviceAccountKey.json: |
{
"type": "service_account",
"project_id": "...",
...
}
- Cloud Functions Deployment
- Current: Pipeline doesn't include Cloud Functions
- Missing: How to deploy backend logic to Cloud Functions
- Recommendation: Add optional Cloud Functions deployment step
# .github/workflows/ci.yml (additional step)
- name: Deploy Cloud Functions
if: github.event_name == 'push' && github.ref == 'refs/heads/main'
run: |
cd functions
npm ci
firebase deploy --only functions --token ${{ secrets.FIREBASE_TOKEN }}
- Firebase Remote Config for Feature Flags
- Missing: How to manage feature flags across environments
- Recommendation: Document Firebase Remote Config usage
-
Benefit: Update app behavior without redeployment
-
Firebase Hosting Integration
- Current: Frontend on Firebase Hosting (from main README context)
- Missing: How frontend deployed on Firebase Hosting communicates with backend on K8s
- Recommendation: Document CORS configuration
✅ Compatibility Notes¶
- GKE (Google Kubernetes Engine)
- If deploying to GKE:
- Workload Identity: Recommended over service account keys
- Config Connector: Manage Google Cloud resources via K8s manifests
- Binary Authorization: Container image verification
-
Recommendation: Add GKE-specific configuration if applicable
-
Cloud Armor for DDoS Protection
- If using GKE + Cloud Load Balancer:
- Add Cloud Armor policies for prod environment
- Protects against layer 7 attacks
🔴 Critical Issues: NONE¶
🟡 Medium Issues: 2¶
- Missing Firebase Authentication Integration Path
- Severity: MEDIUM
- Context: If using Firebase Auth for frontend
- Impact: Unclear how backend verifies frontend user identity
- Required: Document authentication flow
-
Timeline: Phase 2 (if Firebase Auth is used)
-
No Cloud Functions Deployment Documented
- Severity: MEDIUM
- Context: If backend uses Cloud Functions
- Impact: No clear deployment path for functions
- Required: Add Cloud Functions CI/CD step
- Timeline: Phase 2 (if Cloud Functions are used)
Cross-Cutting Concerns Assessment¶
1. Security Posture¶
Overall: ✅ STRONG (89/100)¶
Strengths:
- Least-privilege GitHub Actions permissions
- Image pull secrets in namespace
- No hardcoded credentials in manifests
- Git SHA immutable tagging
- Audit trail via Git history
Gaps:
- ⚠️ No container image scanning in CI
- ⚠️ No Pod Security Standards enforcement
- ⚠️ No Network Policies defined
- ⚠️ Long-lived PAT tokens (recommend OIDC migration)
Recommendations:
- Add Trivy/GHSA scanning to CI workflow
- Add Pod Security Standards to overlays
- Add Network Policies to gitops-repo
- Migrate to GitHub OIDC
2. Operational Readiness¶
Overall: ⚠️ NEEDS ENHANCEMENT (80/100)¶
Implemented:
- ✅ Multi-environment support
- ✅ Clear deployment workflow
- ✅ ArgoCD auto-sync and self-heal
- ✅ Kustomize organization
Missing:
- ⚠️ Observability/monitoring integration
- ⚠️ Resource quotas and limits
- ⚠️ Horizontal Pod Autoscaling
- ⚠️ Ingress configuration
- ⚠️ Backup/disaster recovery strategy
Recommendations:
- Add Prometheus/Grafana integration
- Add Resource Quotas to each namespace
- Add HPA for prod environment
- Document Ingress configuration
- Document backup procedures for ArgoCD state
3. Scalability¶
Overall: ✅ EXCELLENT (92/100)¶
Strengths:
- Kustomize base + overlays scale to hundreds of apps
- ArgoCD Application resources enable isolation
- Namespace-per-environment pattern supports multi-tenancy
- Helm integration enables ecosystem compatibility
Gaps:
- ⚠️ Multi-cluster management not documented
- ⚠️ Disaster recovery across regions not addressed
4. Maintainability¶
Overall: ✅ VERY GOOD (87/100)¶
Strengths:
- Clear repository structure (app-repo vs gitops-repo separation)
- Comprehensive documentation and examples
- Standard naming conventions
- Well-documented implementation steps
Gaps:
- ⚠️ No runbook for common operational tasks
- ⚠️ No troubleshooting guide
- ⚠️ No disaster recovery procedures
- ⚠️ Missing RBAC documentation
Critical Issues Summary¶
🔴 CRITICAL (Blocking) - Count: 0¶
Status: ✅ NONE - Plan is production-ready as documented.
Medium Issues Summary¶
🟡 MEDIUM (Phase 1 Enhancements) - Count: 7¶
| Priority | Category | Issue | Impact | Timeline |
|---|---|---|---|---|
| 1 | Security | No container image scanning | Unknown vulnerabilities reach production | Immediate |
| 2 | Security | No Pod Security Standards | Privileged container execution risk | Immediate |
| 3 | Architecture | Missing Resource Quotas | Namespace resource exhaustion | Immediate |
| 4 | Architecture | Missing Ingress configuration | No documented external access path | Phase 1 |
| 5 | GitOps | Missing RBAC configuration | Not least-privilege compliant | Phase 1 |
| 6 | GitHub | No workflow concurrency control | Race conditions in gitops-repo | Phase 1 |
| 7 | GitHub | Using long-lived PAT tokens | Extended attack surface if compromised | Phase 2 |
Recommendations by Persona¶
CGOA Recommendations (GitOps)¶
- Add Service Account Configuration
- Define dedicated sa per environment
- Implement least-privilege RBAC
-
Timeline: Phase 1
-
Enhance Drift Detection
- Add Notification Controller for alerts
- Document scheduled reconciliation
-
Timeline: Phase 2
-
Add Multi-Cluster Roadmap
- Document destination expansion pattern
- Timeline: Phase 2
GHE Recommendations (GitHub)¶
- Implement OIDC Authentication (HIGHEST PRIORITY)
- Replace long-lived PAT tokens
- Eliminates rotation requirements
-
Timeline: Phase 2
-
Add Workflow Concurrency Control
- Prevent simultaneous gitops-repo commits
-
Timeline: Phase 1
-
Add Container Image Scanning
- Use Trivy or GitHub Advanced Security
- Fail builds on critical vulns
-
Timeline: Phase 1
-
Enforce Conventional Commits
- Add commitlint to CI
- Timeline: Phase 1
GPCA Recommendations (Architecture)¶
- Add Resource Quotas (HIGHEST PRIORITY)
- Prevent resource exhaustion
-
Timeline: Phase 1
-
Add Pod Security Standards
- Enforce non-root execution
- Read-only file systems
-
Timeline: Phase 1
-
Add Network Policies
- Isolate traffic per namespace
-
Timeline: Phase 1
-
Add Horizontal Pod Autoscaling
- For prod environment minimum
-
Timeline: Phase 1
-
Add Ingress Configuration
- Document external access patterns
- Timeline: Phase 1
GDEF Recommendations (Firebase)¶
- Document Firebase Integration Paths (CONDITIONAL)
- Cloud Run alternative
- Cloud Functions deployment
- Firestore backend integration
-
Timeline: Phase 2 (if using Firebase)
-
Add Firebase Auth Flow Documentation
- How backend verifies ID tokens
-
Timeline: Phase 2 (if using Firebase Auth)
-
Add GKE-Specific Optimizations (CONDITIONAL)
- Workload Identity
- Config Connector
- Binary Authorization
- Timeline: Phase 2 (if using GKE)
Implementation Roadmap¶
Phase 1: Security & Operations (NOW)¶
Must Complete Before Production Deployment:
- ✅ Add container image scanning (Trivy/GHSA)
- ✅ Add Pod Security Standards to deployment
- ✅ Add Resource Quotas to namespaces
- ✅ Add Network Policies to overlays
- ✅ Add Horizontal Pod Autoscaling (prod)
- ✅ Add Ingress configuration
- ✅ Add workflow concurrency control
Estimated Effort: 2-3 days Risk if Skipped: Medium - operational issues and security gaps
Phase 2: Compliance & Enhancement (Next Sprint)¶
Should Complete Before 1st Production Release:
- ✅ Migrate to GitHub OIDC
- ✅ Add RBAC service account definitions
- ✅ Add Notification Controller for drift detection
- ✅ Add conventional commits enforcement
- ✅ Document Firebase integration (if applicable)
- ✅ Add multi-cluster roadmap
- ✅ Create operational runbooks
Estimated Effort: 1-2 weeks Risk if Skipped: Low - nice-to-haves, can be added later
Phase 3: Advanced Features (Future)¶
Long-term Enhancements:
- ✅ Implement service mesh (Istio/Linkerd)
- ✅ Add advanced monitoring/alerting
- ✅ Add Kyverno policy engine
- ✅ Multi-cluster disaster recovery
- ✅ Cross-cluster service mesh
Sign-Off & Approval¶
Individual Persona Approvals¶
| Persona | Name | Assessment | Status | Date |
|---|---|---|---|---|
| CGOA | GitOps Certified Associate | ✅ APPROVED | Ready for deployment with Phase 1 enhancements | 2026-02-06 |
| GHE | GitHub Expert | ✅ APPROVED | Ready for deployment; recommend OIDC migration in Phase 2 | 2026-02-06 |
| GPCA | Google Professional Cloud Architect | ✅ APPROVED | Ready for deployment; Phase 1 security/ops enhancements critical | 2026-02-06 |
| GDEF | Google Developer Expert Firebase | ✅ CONDITIONAL APPROVAL | Ready for deployment; Firebase integration paths optional for Phase 2 | 2026-02-06 |
Overall PII Status¶
APPROVED FOR DEPLOYMENT ✅
Conditions:
- Complete Phase 1 enhancements before production deployment
- Implement GitHub OIDC in Phase 2
- Document Firebase integration paths if using Firebase services
Maturity Score: 88/100 (PRODUCTION-READY)
Appendix A: Quick Reference - Enhancement Checklist¶
Must-Do (Phase 1)¶
- Add Trivy/GHSA container scanning
- Add Pod Security Standards
- Add Resource Quotas
- Add Network Policies
- Add HPA configuration
- Add Ingress manifest
- Add workflow concurrency control
Should-Do (Phase 2)¶
- Migrate to GitHub OIDC
- Add RBAC service accounts
- Add Notification Controller
- Add conventional commits
- Document Firebase paths
- Create operational runbooks
Nice-To-Have (Phase 3)¶
- Implement service mesh
- Advanced monitoring/alerting
- Kyverno policy engine
- Multi-cluster DR
Appendix B: Related Documentation¶
- pipeline-deployment-plan.md - Base architecture document
- secrets-infrastructure.md - Credential management for this pipeline
- todo.md - Implementation roadmap for secrets and workflows
- api-connections.md - External API integrations
Document Owner: Multi-Persona Security Review Board Review Frequency: Quarterly or upon architectural changes Last Updated: 2026-02-06 Status: ✅ APPROVED & READY FOR IMPLEMENTATION