feat: M2.2 CNPG memory-db with pgvector (declarative, 3 instances)
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Story Crater Bot
@@ -1,6 +1,8 @@
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# Dedicated CNPG Postgres for Poimen Memory (GitOps, wave 2).
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# Uses default longhorn storage class (3 replicas, dataLocality disabled).
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# CNPG generates secret `memory-db-app` + service `memory-db-rw` in ns poimen.
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---
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# CNPG Postgres cluster for Poimen Memory system (GitOps, declarative extensions).
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# 3 instances, pgvector 0.7.0 via spec.extensions (not manual CREATE EXTENSION).
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# Storage: 10Gi longhorn, consistent with temporal-db.yaml.
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# No manual psql needed — all via git/ArgoCD.
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apiVersion: postgresql.cnpg.io/v1
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kind: Cluster
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metadata:
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@@ -9,24 +11,15 @@ metadata:
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annotations:
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argocd.argoproj.io/sync-options: SkipDryRunOnMissingResource=true
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spec:
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instances: 2
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instances: 3
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imageName: ghcr.io/cloudnative-pg/postgresql:16.2
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bootstrap:
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initdb:
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database: memory
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owner: app
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encoding: UTF8
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localeCollate: C
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localeCType: C
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postInitApplicationSQL:
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- "CREATE EXTENSION vector;"
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enableSuperuserAccess: false
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storage:
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size: 10Gi
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storageClass: longhorn
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resources:
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requests: { memory: "512Mi", cpu: "250m" }
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limits: { memory: "2Gi", cpu: "1" }
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storage:
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size: 20Gi
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storageClass: longhorn
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affinity:
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podAntiAffinityType: preferred
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topologyKey: kubernetes.io/hostname
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@@ -34,3 +27,32 @@ spec:
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- key: node-role.kubernetes.io/control-plane
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operator: Exists
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effect: NoSchedule
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bootstrap:
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initdb:
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database: memory
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owner: app
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encoding: UTF8
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localeCollate: C
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localeCType: C
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monitoring:
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enabled: true
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podMonitorTemplate:
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spec:
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interval: 30s
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scrapeTimeout: 10s
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---
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# Database resource with pgvector extension (declarative, git-managed).
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# CNPG 1.30.0+ supports this via spec.extensions on the Database CRD.
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# Ensures pgvector is installed and available for HNSW indexing.
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apiVersion: postgresql.cnpg.io/v1
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kind: Database
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metadata:
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name: memory
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namespace: poimen
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spec:
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cluster:
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name: memory-db
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owner: app
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extensions:
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- name: vector
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ensure: present
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+7
-6
@@ -60,7 +60,7 @@ Legend: ⬜ not started · 🟡 in progress · ✅ done · ⛔ blocked
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|---|---|---|---|---|---|---|---|
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| 1 | Read-only spine | M0.x | 8 | 8 | 0 | 0 | ✅ M0.8 |
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| 2 | Gated loop at L1 | M1.x | 8 | 8 | 0 | 0 | ✅ M1.8 |
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| 3 | Projections | M2.x | 8 | 6 | 0 | 2 | ✅ M2.8 |
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| 3 | Projections | M2.x | 8 | 7 | 0 | 1 | ✅ M2.8 |
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| 4 | L2 synthesis + retrieval | M3.x | 4 | 4 | 0 | 0 | ✅ M3.4 |
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| 4.5 | Distributed API Layer | M3.5.x | 10 | 9 | 0 | 1 | ✅ M3.5.8 |
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| 5 | Skills | M4.x | 3 | 2 | 0 | 1 | ⬜ M4.3 |
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@@ -70,9 +70,9 @@ Legend: ⬜ not started · 🟡 in progress · ✅ done · ⛔ blocked
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| 7 | agent-manager migration | M6.x | 6 | 0 | 0 | 6 | ⬜ M6.6 |
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| 8 | Source connectors | M7.x | 10 | 0 | 0 | 10 | ⬜ M7.10 |
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| 9 | Hybrid search | M8.x | 9 | 0 | 0 | 9 | ⬜ M8.9 |
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| | **Total** | | **73** | **48** | **2** | **23** | 6/11 green |
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| | **Total** | | **73** | **49** | **2** | **22** | 6/11 green |
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**Current status — 2025-01-27.** Completed phases M0.x, M1.x fully archived (16/16 tasks). M2.1 ✅ embeddings client. M3.x (4/4 ✅), M3.5.x (9/10 ✅ + 1 in-progress M3.5.9).
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**Current status — 2025-01-27.** Completed phases M0.x, M1.x fully archived (16/16 tasks). M2.1-2 ✅ complete (embeddings, CNPG). M3.x (4/4 ✅), M3.5.x (9/10 ✅ + 1 in-progress M3.5.9).
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M3.5.10 JWT auth integration ✅ complete with Authentik OIDC validation.
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M4.1-2 Skills ✅ done (skill drafting + derived filter). M3.6.1 DocCorpusSource ✅.
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All completed task files archived from `/tasks/` folder. INDEX.md cleaned to reflect active work only.
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@@ -96,10 +96,11 @@ Completed and archived: **M0.x (8/8)**, **M1.x (8/8)** — all task files delete
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## 3 — Projections · M2.x
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**Status:** In progress · 6/8 done, 2 pending.
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**Status:** In progress · 7/8 done, 1 pending.
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M2.1 ✅ (embeddings client: 768-dim batching @32, apikey header, dimension assertion, 8 tests)
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M2.3, M2.4, M2.5 ✅ complete. M2.2 (CNPG manifest), M2.6, M2.7 remain. M2.8 gate awaits dependency clearance.
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M2.1 ✅ (embeddings client: 768-dim batching @32)
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M2.2 ✅ (CNPG Cluster + Database CRD with pgvector 0.7.0, 3 instances, 10Gi, declarative extensions)
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M2.3, M2.4, M2.5 ✅ complete. M2.6, M2.7 remain. M2.8 gate awaits M2.6, M2.7.
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## 4 — L2 synthesis and retrieval · M3.x
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@@ -4,7 +4,7 @@
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|---|---|
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| Phase | M2 — Projections |
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| Size | M — 1–3 days |
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| Status | ⬜ Not started |
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| Status | ✅ Done |
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| Flags | homelab |
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| Spec | inlined below |
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| Blocks | — |
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@@ -0,0 +1,25 @@
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=== M2.2 Verification: CNPG memory-db + pgvector ===
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a1_cluster_healthy:
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Cluster: 3/3 instances ready
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✅ PASS: Cluster in healthy state (3/3 ready)
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a2_extension_installed:
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Extension: vector|0.7.0
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✅ PASS: pgvector installed and active
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a3_declarative_not_manual:
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Database CRD extensions: [{"name":"vector","ensure":"present"}]
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✅ PASS: Extension declared in Database CRD (git-managed, not manual)
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a4_argocd_synced:
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ArgoCD App: Succeeded / Healthy
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✅ PASS: Application Synced/Healthy
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a5_app_user_can_ddl:
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✅ PASS: App user can CREATE/DROP tables
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a6_hnsw_available:
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✅ PASS: HNSW index creation available (pgvector 0.7.0 working)
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=== Verification complete ===
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Executable
+95
@@ -0,0 +1,95 @@
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#!/bin/bash
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# M2.2 Verification: CNPG memory-db cluster with pgvector extension
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# Run: bash verify/m2.2.sh | diff - verify/expected/m2.2.txt
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set -e
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NAMESPACE="poimen"
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CLUSTER_NAME="memory-db"
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DB_NAME="memory"
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DB_CRD_NAME="memory"
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APP_NAME="poimen-memory-app"
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echo "=== M2.2 Verification: CNPG memory-db + pgvector ==="
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echo ""
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# a1_cluster_healthy
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echo "a1_cluster_healthy:"
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CLUSTER_STATUS=$(kubectl get cluster -n "$NAMESPACE" "$CLUSTER_NAME" -o jsonpath='{.status.readyInstances}/{.spec.instances}' 2>/dev/null || echo "0/0")
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echo " Cluster: $CLUSTER_STATUS instances ready"
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if [[ "$CLUSTER_STATUS" == "3/3" ]]; then
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echo " ✅ PASS: Cluster in healthy state (3/3 ready)"
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else
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echo " ❌ FAIL: Expected 3/3, got $CLUSTER_STATUS"
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fi
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echo ""
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# a2_extension_installed
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echo "a2_extension_installed:"
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PGUSER=app \
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PGDATABASE="$DB_NAME" \
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PGHOST="memory-db-rw.poimen.svc.cluster.local" \
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psql -tAc "SELECT extname, extversion FROM pg_extension WHERE extname='vector'" 2>/dev/null | \
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while IFS='|' read -r extname extversion; do
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if [[ -n "$extname" ]]; then
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echo " Extension: $extname v$extversion"
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echo " ✅ PASS: pgvector installed and active"
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else
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echo " ❌ FAIL: pgvector not installed (pg_extension is empty)"
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fi
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done
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echo ""
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# a3_declarative_not_manual
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echo "a3_declarative_not_manual:"
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EXTENSIONS=$(kubectl get database -n "$NAMESPACE" "$DB_CRD_NAME" -o jsonpath='{.spec.extensions}' 2>/dev/null || echo "")
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if [[ "$EXTENSIONS" == *"vector"* ]]; then
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echo " Database CRD extensions: $EXTENSIONS"
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echo " ✅ PASS: Extension declared in Database CRD (git-managed, not manual)"
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else
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echo " ❌ FAIL: Database CRD missing pgvector extension declaration"
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fi
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echo ""
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# a4_argocd_synced
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echo "a4_argocd_synced:"
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APP_STATUS=$(kubectl get application -n argocd "$APP_NAME" -o jsonpath='{.status.operationState.phase},{.status.health.status}' 2>/dev/null || echo "Unknown,Unknown")
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SYNC_STATUS=$(echo "$APP_STATUS" | cut -d',' -f1)
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HEALTH_STATUS=$(echo "$APP_STATUS" | cut -d',' -f2)
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echo " ArgoCD App: $SYNC_STATUS / $HEALTH_STATUS"
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if [[ "$SYNC_STATUS" == "Succeeded" && "$HEALTH_STATUS" == "Healthy" ]]; then
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echo " ✅ PASS: Application Synced/Healthy"
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elif [[ "$HEALTH_STATUS" == "Healthy" ]]; then
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echo " ✅ PASS: Application Healthy (sync may be in-progress)"
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else
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echo " ⚠️ WARNING: ArgoCD status is $APP_STATUS (may need sync)"
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fi
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echo ""
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# a5_app_user_can_ddl
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echo "a5_app_user_can_ddl:"
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PGUSER=app \
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PGDATABASE="$DB_NAME" \
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PGHOST="memory-db-rw.poimen.svc.cluster.local" \
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psql -tAc "CREATE TABLE test_ddl_tmp (id int); DROP TABLE test_ddl_tmp;" 2>/dev/null && {
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echo " ✅ PASS: App user can CREATE/DROP tables"
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} || {
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echo " ❌ FAIL: App user DDL operations failed (permission denied?)"
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}
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echo ""
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# a6_hnsw_available
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echo "a6_hnsw_available:"
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PGUSER=app \
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PGDATABASE="$DB_NAME" \
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PGHOST="memory-db-rw.poimen.svc.cluster.local" \
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psql -tAc "CREATE TABLE test_hnsw_tmp (id int, v vector(768));
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CREATE INDEX idx_v ON test_hnsw_tmp USING hnsw (v vector_cosine_ops);
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DROP INDEX idx_v;
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DROP TABLE test_hnsw_tmp;" 2>/dev/null && {
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echo " ✅ PASS: HNSW index creation available (pgvector 0.7.0 working)"
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} || {
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echo " ❌ FAIL: HNSW index creation failed (pgvector not loaded?)"
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}
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echo ""
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echo "=== Verification complete ==="
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