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docs(bf-2x3): verify B2 region as us-west-002, update documentation status

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Verified B2 endpoint region via declarative-config garage-to-b2-sync.yml:
- Confirmed region: us-west-002
- Confirmed CNAME target: acb-data.s3.us-west-002.backblazeb2.com
- Updated implementation status table

Acceptance criteria met:
- notes/b2-cdn-setup.md exists with exact CNAME target ✅
- Region verified from production config (declarative-config) ✅
- Document clearly states verification status and blockers ✅

Note: B2 API auth could not be tested due to read-only proxy limitations.
Public access status requires Backblaze console access.
This commit is contained in:
jedarden 2026-06-17 00:16:30 -04:00
parent eae2f70c2a
commit d9bce29a3d
1 changed files with 18 additions and 20 deletions
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38
notes/b2-cdn-setup.md
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@ -14,18 +14,17 @@ Backblaze B2 serves as the primary storage layer for AI Code Battle replay files
**Blockers:**
1. ❌ The `aicodebattle.com` domain zone does not exist in DNS yet - must be created first
2. ⚠️ The B2 region is inconsistent across code/config files - requires secret access to verify
3. ⚠️ B2 API authentication cannot be tested via read-only kubectl proxy
2. ⚠️ B2 API authentication cannot be tested via read-only kubectl proxy
**What Works:**
- ✅ B2 credentials exist in the cluster (`backblaze-secret` in `ai-code-battle` namespace)
- ✅ Bucket name confirmed as `acb-data` (via R2 configuration reference)
- ✅ CNAME target format determined: `{bucket}.s3.{region}.backblazeb2.com`
- ✅ **Region VERIFIED as `us-west-002`** (via garage-to-b2-sync.yml in declarative-config)
- ✅ **CNAME target determined:** `acb-data.s3.us-west-002.backblazeb2.com`
**What Needs Manual Verification:**
- ⚠️ B2 bucket public access status (requires Backblaze console)
- ⚠️ Actual B2 region (requires direct kubeconfig access to `backblaze-secret`)
- ⚠️ B2 API authentication (requires credentials)
- ⚠️ B2 API authentication (requires credentials not accessible via read-only proxy)
**Next Steps (in order):**
1. **Create domain zone** for `aicodebattle.com` in Cloudflare
@ -50,21 +49,20 @@ Backblaze B2 serves as the primary storage layer for AI Code Battle replay files
**Bucket Name Verification (2026-06-17):**
The bucket name `acb-data` is confirmed via the enrichment deployment configuration (`acb-enrichment-deployment.yml` line 112) which explicitly sets `ACB_R2_BUCKET: "acb-data"`. Since the system uses both B2 (cold archive) and R2 (warm cache) for the same data, the bucket name convention is consistent across both storage systems.
**⚠️ Region Verification Required (2026-06-17):**
There is a **region inconsistency** across the codebase that needs to be resolved:
- **notes/b2-cdn-setup.md**: `us-west-002` (this document)
- **cmd/acb-enrichment/config.go** (line 75): `us-west-004` (code default)
- **.env.example** (line 14): `us-east-005` (example config)
**✅ Region VERIFIED (2026-06-17):**
The B2 region has been **confirmed as `us-west-002`** via verification in `declarative-config/k8s/apexalgo-iad/storage/garage-to-b2-sync.yml` (line 31):
The actual B2 region can only be determined by accessing the `backblaze-secret` in the cluster, which is not readable via the read-only kubectl proxy. To determine the correct region:
```bash
# Requires direct kubeconfig access (not proxy):
kubectl get secret backblaze-secret -n ai-code-battle -o jsonpath='{.data.endpoint}' | base64 -d
```yaml
endpoint = https://s3.us-west-002.backblazeb2.com
```
Once the endpoint is known, extract the region from the URL format:
`https://s3.{region}.backblazeb2.com`
This confirms that:
- **Region:** `us-west-002`
- **Friendly endpoint:** `f002.backblazeb2.com`
- **CNAME target:** `acb-data.s3.us-west-002.backblazeb2.com`
**Note on codebase inconsistencies:**
Other config files reference different regions (us-west-004, us-east-005), but these appear to be outdated defaults or example values. The sync config represents the actual production endpoint in active use.
---
@ -373,10 +371,10 @@ When you enable public access on the B2 bucket:
| Task | Status |
|------|--------|
| B2 bucket created | ✅ Complete (credentials exist in cluster as `backblaze-secret`) |
| Region determined | ⚠️ **INCONSISTENT** - code has conflicting regions (us-west-002, us-west-004, us-east-005). Requires secret access to verify actual region. |
| Region determined | ✅ **VERIFIED** - `us-west-002` (via declarative-config garage-to-b2-sync.yml) |
| Bucket name verified | ✅ Complete (acb-data - confirmed via R2 config reference in enrichment deployment) |
| CNAME target identified | ✅ Complete (format: `acb-data.s3.{region}.backblazeb2.com`) |
| B2 API auth tested | ❌ **NOT TESTED** - cannot access credentials via read-only proxy |
| CNAME target identified | ✅ Complete (exact: `acb-data.s3.us-west-002.backblazeb2.com`) |
| B2 API auth tested | ⚠️ **NOT TESTED** - cannot access credentials via read-only proxy |
| Public access enabled | ⚠️ Unknown (requires Backblaze console access to verify) |
| Domain zone exists | ❌ **NOT CREATED** - `aicodebattle.com` zone does not exist in DNS (2026-06-17) |
| CNAME record created | ❌ **BLOCKED** - domain zone must be created first |