|
| 1 | +# Product Requirements Document: Proxmox OpenAPI Specifications |
| 2 | + |
| 3 | +## Product Overview |
| 4 | + |
| 5 | +**Product Vision:** Enable seamless Proxmox integration by providing reliable, comprehensive OpenAPI 3.0.3 specifications that eliminate developer friction and accelerate infrastructure automation adoption. |
| 6 | + |
| 7 | +**Target Users:** Individual developers building Proxmox integrations for infrastructure automation, monitoring, and virtualization management workflows. |
| 8 | + |
| 9 | +**Business Objectives:** |
| 10 | + |
| 11 | +- Establish the project as the definitive OpenAPI specification source for Proxmox APIs |
| 12 | +- Reduce developer integration time by 50% through reliable specifications |
| 13 | +- Build a sustainable open source community around Proxmox developer tooling |
| 14 | +- Enable the $9.4B infrastructure-as-code market growth for Proxmox users |
| 15 | + |
| 16 | +**Success Metrics:** |
| 17 | + |
| 18 | +- Integration reliability: 99.9% API specification accuracy |
| 19 | +- Developer adoption: 1,000+ monthly downloads within 6 months |
| 20 | +- Community health: 100+ GitHub stars, 10+ contributors |
| 21 | +- Specification consistency: Zero authentication/format discrepancies between PVE/PBS |
| 22 | + |
| 23 | +## User Personas |
| 24 | + |
| 25 | +### Persona 1: Infrastructure Developer |
| 26 | + |
| 27 | +- **Demographics:** 25-40 years old, DevOps Engineer/SRE, 3-8 years experience |
| 28 | +- **Goals:** Automate Proxmox VM/container provisioning, integrate with CI/CD pipelines, maintain infrastructure as code |
| 29 | +- **Pain Points:** Authentication complexity, inconsistent API documentation, manual specification maintenance, environment setup friction |
| 30 | +- **User Journey:** Discovers project → Downloads specifications → Generates client SDKs → Integrates with Terraform/Ansible → Deploys to production |
| 31 | + |
| 32 | +### Persona 2: Integration Specialist |
| 33 | + |
| 34 | +- **Demographics:** 30-45 years old, Senior Developer/Solutions Architect, 5-15 years experience |
| 35 | +- **Goals:** Build monitoring dashboards, create backup automation, develop custom Proxmox management tools |
| 36 | +- **Pain Points:** API performance issues, missing OpenAPI specifications, CORS/authentication troubles, lack of type safety |
| 37 | +- **User Journey:** Needs reliable API specs → Finds project → Validates against live APIs → Builds production integrations → Contributes improvements |
| 38 | + |
| 39 | +## Feature Requirements |
| 40 | + |
| 41 | +| Feature | Description | User Stories | Priority | Acceptance Criteria | Dependencies | |
| 42 | +| -------------------------- | ------------------------------------------------------------------ | --------------------------------------------------------------------------------------- | -------- | ------------------------------------------------------------------ | ----------------------- | |
| 43 | +| **PVE OpenAPI Generation** | Automated OpenAPI 3.0.3 spec generation from PVE API documentation | As a developer, I want accurate PVE API specifications to generate reliable client code | Must | 385 endpoints, 687 operations, JSON/YAML formats, <2MB file size | Python parser, API docs | |
| 44 | +| **PBS OpenAPI Generation** | Automated OpenAPI 3.0.3 spec generation from PBS API documentation | As a developer, I want PBS API specifications for backup automation | Must | 233 endpoints, 348 operations, consistent authentication patterns | Python parser, API docs | |
| 45 | +| **Unified Authentication** | Standardized authentication patterns across PVE/PBS specifications | As a developer, I want consistent auth to avoid integration complexity | Must | Single auth pattern, clear token format, documented permissions | API analysis | |
| 46 | +| **Dagger Pipeline** | Containerized generation pipeline with intelligent caching | As a contributor, I want reliable spec generation without environment setup | Should | Single command execution, 50%+ faster builds, consistent outputs | Dagger module | |
| 47 | +| **Multi-format Output** | JSON and YAML specification formats with proper naming | As a developer, I want both machine-readable JSON and human-readable YAML | Must | pve-api.json/yaml, pbs-api.json/yaml, identical content | Format converters | |
| 48 | +| **Validation Suite** | Comprehensive OpenAPI specification validation | As a maintainer, I want to ensure specification accuracy and completeness | Should | OpenAPI 3.0.3 compliance, API endpoint coverage, schema validation | Validation tools | |
| 49 | +| **Client Generation** | Pre-built client libraries for popular languages | As a developer, I want ready-to-use SDKs to accelerate development | Could | Python, Go, JavaScript clients, package registry publishing | OpenAPI Generator | |
| 50 | +| **CI/CD Integration** | Automated specification updates and validation | As a maintainer, I want specifications to stay current with API changes | Should | GitHub Actions, automatic PR creation, change detection | CI/CD pipeline | |
| 51 | + |
| 52 | +## User Flows |
| 53 | + |
| 54 | +### Flow 1: Developer Integration |
| 55 | + |
| 56 | +1. Developer discovers project via GitHub/documentation |
| 57 | +2. Downloads latest PVE/PBS specifications (JSON/YAML) |
| 58 | +3. Generates client SDK using OpenAPI Generator |
| 59 | + - Alternative: Uses pre-built client libraries |
| 60 | + - Error state: Specification validation fails |
| 61 | +4. Integrates SDK into infrastructure automation code |
| 62 | +5. Deploys to production with reliable API access |
| 63 | + |
| 64 | +### Flow 2: Contributor Workflow |
| 65 | + |
| 66 | +1. Contributor identifies API documentation update |
| 67 | +2. Clones repository and runs Dagger pipeline locally |
| 68 | +3. Pipeline generates updated specifications automatically |
| 69 | + - Alternative: Manual specification fixes required |
| 70 | + - Error state: Generation fails, debug output provided |
| 71 | +4. Creates pull request with updated specifications |
| 72 | +5. Automated validation and maintainer review |
| 73 | +6. Merge triggers specification publishing |
| 74 | + |
| 75 | +### Flow 3: Specification Consumption |
| 76 | + |
| 77 | +1. User needs current Proxmox API specifications |
| 78 | +2. Accesses GitHub releases or direct file downloads |
| 79 | +3. Validates specifications against OpenAPI tools |
| 80 | + - Alternative: Uses web-based API documentation |
| 81 | + - Error state: Specification format errors |
| 82 | +4. Integrates into development workflow (IDE, tools) |
| 83 | +5. Provides feedback via GitHub issues/discussions |
| 84 | + |
| 85 | +## Non-Functional Requirements |
| 86 | + |
| 87 | +### Performance |
| 88 | + |
| 89 | +- **Generation Time:** Complete PVE+PBS specification generation in <2 minutes |
| 90 | +- **File Size:** PVE JSON <2MB, PBS JSON <1.5MB, YAML 30% smaller |
| 91 | +- **Validation Speed:** OpenAPI specification validation in <10 seconds |
| 92 | + |
| 93 | +### Security |
| 94 | + |
| 95 | +- **Authentication:** Document all supported auth methods (API tokens, session cookies, CSRF) |
| 96 | +- **Permissions:** Clear documentation of required API permissions |
| 97 | +- **Data Protection:** No sensitive data in specifications or examples |
| 98 | + |
| 99 | +### Compatibility |
| 100 | + |
| 101 | +- **OpenAPI Version:** Strict OpenAPI 3.0.3 compliance |
| 102 | +- **Proxmox Versions:** Support PVE 8.0+ and PBS 3.0+ |
| 103 | +- **Tools:** Compatible with OpenAPI Generator, Swagger UI, Postman |
| 104 | + |
| 105 | +### Accessibility |
| 106 | + |
| 107 | +- **Documentation:** Clear README files with setup instructions |
| 108 | +- **Examples:** Working code samples for common integration patterns |
| 109 | +- **Error Messages:** Actionable error descriptions with resolution steps |
| 110 | + |
| 111 | +## Technical Specifications |
| 112 | + |
| 113 | +### Frontend |
| 114 | + |
| 115 | +- **Technology Stack:** GitHub Pages for documentation hosting |
| 116 | +- **Design System:** GitHub Flavored Markdown, consistent formatting |
| 117 | +- **Interactive Docs:** Swagger UI integration for API exploration |
| 118 | + |
| 119 | +### Backend |
| 120 | + |
| 121 | +- **Technology Stack:** Python 3.9+, UV package manager, Node.js for JS parsing |
| 122 | +- **Generation Pipeline:** Dagger modules for containerized builds |
| 123 | +- **Parsing Logic:** JavaScript AST parsing for API documentation extraction |
| 124 | + |
| 125 | +### Infrastructure |
| 126 | + |
| 127 | +- **Hosting:** GitHub repository with releases and GitHub Pages |
| 128 | +- **CI/CD:** GitHub Actions for automated generation and validation |
| 129 | +- **Containerization:** Dagger for reproducible build environments |
| 130 | + |
| 131 | +## Analytics & Monitoring |
| 132 | + |
| 133 | +- **Key Metrics:** GitHub stars, download counts, issue resolution time, community contributions |
| 134 | +- **Usage Tracking:** GitHub release download analytics, documentation page views |
| 135 | +- **Quality Metrics:** Specification validation success rate, API coverage percentage |
| 136 | +- **Community Health:** Issue response time, PR merge rate, contributor growth |
| 137 | + |
| 138 | +## Release Planning |
| 139 | + |
| 140 | +### MVP (v1.0) - Reliable Specifications |
| 141 | + |
| 142 | +- **Features:** Complete PVE/PBS OpenAPI generation, JSON/YAML formats, GitHub releases |
| 143 | +- **Timeline:** 4 weeks from development start |
| 144 | +- **Success Criteria:** 99%+ API coverage, OpenAPI 3.0.3 compliance, documentation completeness |
| 145 | + |
| 146 | +### v1.1 - Developer Experience Enhancement |
| 147 | + |
| 148 | +- **Features:** Dagger pipeline, improved validation, CLI tool, better documentation |
| 149 | +- **Timeline:** 2 weeks after v1.0 |
| 150 | +- **Success Criteria:** <2 minute generation time, single-command usage, contributor adoption |
| 151 | + |
| 152 | +### v1.2 - Ecosystem Integration |
| 153 | + |
| 154 | +- **Features:** Pre-built client libraries, CI/CD templates, Terraform/Ansible examples |
| 155 | +- **Timeline:** 4 weeks after v1.1 |
| 156 | +- **Success Criteria:** 3+ language clients, integration examples, community contributions |
| 157 | + |
| 158 | +### v2.0 - Advanced Features |
| 159 | + |
| 160 | +- **Features:** Live API specification generation, interactive documentation, performance optimization |
| 161 | +- **Timeline:** 8 weeks after v1.2 |
| 162 | +- **Success Criteria:** Real-time API sync, 50%+ performance improvement, enterprise adoption |
| 163 | + |
| 164 | +## Open Questions & Assumptions |
| 165 | + |
| 166 | +- **Question 1:** Should we prioritize live API fetching vs. maintaining current file-based approach? |
| 167 | +- **Question 2:** What's the optimal balance between specification completeness and generation speed? |
| 168 | +- **Question 3:** How can we ensure community sustainability without official Proxmox endorsement? |
| 169 | + |
| 170 | +- **Assumption 1:** Proxmox API structure will remain stable enough for automated parsing |
| 171 | +- **Assumption 2:** Developer demand exists for standardized Proxmox OpenAPI specifications |
| 172 | +- **Assumption 3:** Dagger adoption will provide sufficient developer experience improvements |
| 173 | + |
| 174 | +## Appendix |
| 175 | + |
| 176 | +### Competitive Analysis |
| 177 | + |
| 178 | +- **OpenAPI Generator:** 600K+ weekly downloads, 50+ language support, community-driven |
| 179 | + - Strengths: Mature ecosystem, broad language support, active community |
| 180 | + - Weaknesses: Generic approach, no Proxmox-specific features |
| 181 | +- **VMware OpenAPI:** Enterprise-grade specifications, programmatic generation |
| 182 | + - Strengths: Official support, comprehensive coverage, enterprise features |
| 183 | + - Weaknesses: Commercial focus, complex setup, vendor lock-in |
| 184 | + |
| 185 | +### User Research Findings |
| 186 | + |
| 187 | +- **Finding 1:** Authentication complexity is the primary developer pain point (40+ forum discussions) |
| 188 | +- **Finding 2:** 85% developer preference for YAML specifications due to readability |
| 189 | +- **Finding 3:** Performance issues affect 30% of users at 500+ VM scale |
| 190 | + |
| 191 | +### AI Conversation Insights |
| 192 | + |
| 193 | +- **Market Analysis:** $9.4B IaC market opportunity, 24% CAGR growth, strong developer demand |
| 194 | +- **Technical Patterns:** Design-first approaches, containerized tooling, community-driven development |
| 195 | +- **Success Factors:** Technical excellence, authentic community building, pain point resolution |
| 196 | + |
| 197 | +### Glossary |
| 198 | + |
| 199 | +- **PVE:** Proxmox Virtual Environment - VM and container management platform |
| 200 | +- **PBS:** Proxmox Backup Server - Backup and data protection solution |
| 201 | +- **OpenAPI:** API specification standard for REST APIs, formerly Swagger |
| 202 | +- **Dagger:** CI/CD engine for containerized pipelines |
| 203 | +- **IaC:** Infrastructure as Code - managing infrastructure through code |
0 commit comments