205 lines
8.2 KiB
Markdown
205 lines
8.2 KiB
Markdown
# 06 — Parsers
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## Framework
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Parsers live in `internal/parser/` and vendor implementations live in `internal/parser/vendors/`.
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Core behavior:
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- registration uses `init()` side effects
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- all registered parsers run `Detect()`
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- the highest-confidence parser wins
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- generic fallback stays last and low-confidence
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`VendorParser` contract:
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```go
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type VendorParser interface {
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Name() string
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Vendor() string
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Version() string
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Detect(files []ExtractedFile) int
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Parse(files []ExtractedFile) (*models.AnalysisResult, error)
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}
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```
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## Adding a parser
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1. Create `internal/parser/vendors/<vendor>/`
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2. Start from `internal/parser/vendors/template/parser.go.template`
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3. Implement `Detect()` and `Parse()`
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4. Add a blank import in `internal/parser/vendors/vendors.go`
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5. Add at least one positive and one negative detection test
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## Data quality rules
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### System firmware only in `hardware.firmware`
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`hardware.firmware` must contain system-level firmware only.
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Device-bound firmware belongs on the device record and must not be duplicated at the top level.
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### Strip embedded MAC addresses from model names
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If a source embeds ` - XX:XX:XX:XX:XX:XX` in a model/name field, remove that suffix before storing it.
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### Use `pci.ids` for empty or generic PCI model names
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When `vendor_id` and `device_id` are known but the model name is missing or generic, resolve the name via `internal/parser/vendors/pciids`.
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## Active vendor coverage
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| Vendor ID | Input family | Notes |
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|-----------|--------------|-------|
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| `dell` | TSR ZIP archives | Broad hardware, firmware, sensors, lifecycle events |
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| `easy_bee` | `bee-support-*.tar.gz` | Imports embedded `export/bee-audit.json` snapshot from reanimator-easy-bee bundles |
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| `h3c_g5` | H3C SDS G5 bundles | INI/XML/CSV-driven hardware and event parsing |
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| `h3c_g6` | H3C SDS G6 bundles | Similar flow with G6-specific files |
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| `hpe_ilo_ahs` | HPE iLO Active Health System (`.ahs`) | Proprietary `ABJR` container with gzip-compressed `zbb` members; parser combines SMBIOS-style inventory strings and embedded Redfish storage JSON |
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| `inspur` | onekeylog archives | FRU/SDR plus optional Redis enrichment |
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| `nvidia` | HGX Field Diagnostics | GPU- and fabric-heavy diagnostic input |
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| `nvidia_bug_report` | `nvidia-bug-report-*.log.gz` | dmidecode, lspci, NVIDIA driver sections |
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| `unraid` | Unraid diagnostics/log bundles | Server and storage-focused parsing |
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| `xfusion` | xFusion iBMC `tar.gz` dump / file export | AppDump + RTOSDump + LogDump merge for hardware and firmware |
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| `xigmanas` | XigmaNAS plain logs | FreeBSD/NAS-oriented inventory |
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| `generic` | fallback | Low-confidence text fallback when nothing else matches |
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## Practical guidance
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- Be conservative with high detect scores
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- Prefer filling missing fields over overwriting stronger source data
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- Keep parser version constants current when behavior changes
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- Any new vendor-specific filtering or dedup logic must ship with tests for that vendor format
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**Archive format:** Unraid diagnostics archive contents (text-heavy diagnostics directories).
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**Detection:** Combines filename/path markers (`diagnostics-*`, `unraid-*.txt`, `vars.txt`)
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with content markers (e.g. `Unraid kernel build`, parity data markers).
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**Extracted data (current):**
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- Board / BIOS metadata (from motherboard/system files)
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- CPU summary (from `lscpu.txt`)
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- Memory modules (from diagnostics memory file)
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- Storage devices (from `vars.txt` + SMART files)
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- Syslog events
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---
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### H3C SDS G5 (`h3c_g5`)
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**Status:** Ready (v1.0.0). Tested on H3C UniServer R4900 G5 SDS archives.
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**Archive format:** `.sds` (tar archive)
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**Detection:** `hardware_info.ini`, `hardware.info`, `firmware_version.ini`, `user/test*.csv`, plus H3C markers.
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**Extracted data (current):**
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- Board/FRU inventory (`FRUInfo.ini`, `board_info.ini`)
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- Firmware list (`firmware_version.ini`)
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- CPU inventory (`hardware_info.ini`)
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- Memory DIMM inventory (`hardware_info.ini`)
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- Storage inventory (`hardware.info`, `storage_disk.ini`, `NVMe_info.txt`, RAID text enrichments)
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- Logical RAID volumes (`raid.json`, `Storage_RAID-*.txt`)
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- Sensor snapshot (`sensor_info.ini`)
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- SEL events (`user/test.csv`, `user/test1.csv`, fallback `Sel.json` / `sel_list.txt`)
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---
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### H3C SDS G6 (`h3c_g6`)
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**Status:** Ready (v1.0.0). Tested on H3C UniServer R4700 G6 SDS archives.
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**Archive format:** `.sds` (tar archive)
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**Detection:** `CPUDetailInfo.xml`, `MemoryDetailInfo.xml`, `firmware_version.json`, `Sel.json`, plus H3C markers.
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**Extracted data (current):**
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- Board/FRU inventory (`FRUInfo.ini`, `board_info.ini`)
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- Firmware list (`firmware_version.json`)
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- CPU inventory (`CPUDetailInfo.xml`)
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- Memory DIMM inventory (`MemoryDetailInfo.xml`)
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- Storage inventory + capacity/model/interface (`storage_disk.ini`, `Storage_RAID-*.txt`, `NVMe_info.txt`)
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- Logical RAID volumes (`raid.json`, fallback from `Storage_RAID-*.txt` when available)
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- Sensor snapshot (`sensor_info.ini`)
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- SEL events (`user/Sel.json`, fallback `user/sel_list.txt`)
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---
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### HPE iLO AHS (`hpe_ilo_ahs`)
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**Status:** Ready (v1.0.0). Tested on HPE ProLiant Gen11 `.ahs` export from iLO 6.
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**Archive format:** `.ahs` single-file Active Health System export.
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**Detection:** Single-file input with `ABJR` container header and HPE AHS member names
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such as `CUST_INFO.DAT`, `*.zbb`, `ilo_boot_support.zbb`.
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**Extracted data (current):**
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- System board identity (manufacturer, model, serial, part number)
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- iLO / System ROM / SPS top-level firmware
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- CPU inventory (model-level)
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- Memory DIMM inventory for populated slots
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- PSU inventory
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- PCIe / OCP NIC inventory from SMBIOS-style slot records
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- Storage controller and physical drives from embedded Redfish JSON inside `zbb` members
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- Basic iLO event log entries with timestamps when present
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**Implementation note:** The format is proprietary. Parser support is intentionally hybrid:
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container parsing (`ABJR` + gzip) plus structured extraction from embedded Redfish objects and
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printable SMBIOS/FRU payloads. This is sufficient for inventory-grade parsing without decoding the
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entire internal `zbb` schema.
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---
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### xFusion iBMC Dump / File Export (`xfusion`)
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**Status:** Ready (v1.1.0). Tested on xFusion G5500 V7 `tar.gz` exports.
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**Archive format:** `tar.gz` dump exported from the iBMC UI, including `AppDump/`, `RTOSDump/`,
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and `LogDump/` trees.
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**Detection:** `AppDump/FruData/fruinfo.txt`, `AppDump/card_manage/card_info`,
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`RTOSDump/versioninfo/app_revision.txt`, and `LogDump/netcard/netcard_info.txt`.
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**Extracted data (current):**
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- Board / FRU inventory from `fruinfo.txt`
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- CPU inventory from `CpuMem/cpu_info`
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- Memory DIMM inventory from `CpuMem/mem_info`
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- GPU inventory from `card_info`
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- OCP NIC inventory by merging `card_info` with `LogDump/netcard/netcard_info.txt`
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- PSU inventory from `BMC/psu_info.txt`
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- Physical storage from `StorageMgnt/PhysicalDrivesInfo/*/disk_info`
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- System firmware entries from `RTOSDump/versioninfo/app_revision.txt`
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- Maintenance events from `LogDump/maintenance_log`
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---
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### Generic text fallback (`generic`)
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**Status:** Ready (v1.0.0).
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**Confidence:** 15 (lowest — only matches if no other parser scores higher)
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**Purpose:** Fallback for any text file or single `.gz` file not matching a specific vendor.
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**Behavior:**
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- If filename matches `nvidia-bug-report-*.log.gz`: extracts driver version and GPU list.
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- Otherwise: confirms file is text (not binary) and records a basic "Text File" event.
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---
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## Supported vendor matrix
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| Vendor | ID | Status | Tested on |
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|--------|----|--------|-----------|
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| Dell TSR | `dell` | Ready | TSR nested zip archives |
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| Reanimator Easy Bee | `easy_bee` | Ready | `bee-support-*.tar.gz` support bundles |
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| HPE iLO AHS | `hpe_ilo_ahs` | Ready | iLO 6 `.ahs` exports |
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| Inspur / Kaytus | `inspur` | Ready | KR4268X2 onekeylog |
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| NVIDIA HGX Field Diag | `nvidia` | Ready | Various HGX servers |
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| NVIDIA Bug Report | `nvidia_bug_report` | Ready | H100 systems |
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| Unraid | `unraid` | Ready | Unraid diagnostics archives |
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| xFusion iBMC dump | `xfusion` | Ready | G5500 V7 file-export `tar.gz` bundles |
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| XigmaNAS | `xigmanas` | Ready | FreeBSD NAS logs |
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| H3C SDS G5 | `h3c_g5` | Ready | H3C UniServer R4900 G5 SDS archives |
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| H3C SDS G6 | `h3c_g6` | Ready | H3C UniServer R4700 G6 SDS archives |
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| Generic fallback | `generic` | Ready | Any text file |
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