Files
vectorize-io__hindsight/helm/hindsight/values.yaml
T
MΞTΔ a6f99c995c feat(helm): add Prometheus operator ServiceMonitor support (#3847)
* feat(helm): add Prometheus operator ServiceMonitor support

The api (port 8888) and worker (port 8889) containers expose Prometheus
format metrics at /metrics (verified against app source); the chart had
no wiring for them — the worker's scrape annotations are gated behind
the unrelated podAnnotations value and the api service had nothing.

Add a gated metrics.serviceMonitor block that emits per-component
ServiceMonitor resources (api always when enabled, worker only when
worker.enabled). Selection labels are configurable for the Prometheus
operator's serviceMonitorSelector (e.g. release: kube-prometheus-stack).
Also scrape the dedicated worker in the dev LGTM compose stack, which
previously only scraped the api on :8888.

Verified end-to-end on k3d + kube-prometheus-stack: all three targets
(api + 2 worker pods via headless endpoints) discovered and up=1.

* fix(helm): address ServiceMonitor review
2026-08-31 11:09:15 +02:00

521 lines
13 KiB
YAML

# Default values for hindsight
# Global version override - use this to set a consistent image tag across all components
# If not set, defaults to Chart.appVersion from Chart.yaml
# version: ""
# Use an existing secret instead of creating one from values
# When set, all keys from this secret are injected as environment variables via envFrom
# Required keys:
# - postgres-password: PostgreSQL password (when postgresql.enabled=false)
# Optional keys (any key becomes an env var):
# - HINDSIGHT_API_LLM_API_KEY: API key for LLM provider
# - Any other env vars you want to inject
# existingSecret: "my-hindsight-secret"
# Image settings for api
api:
enabled: true
replicaCount: 1
image:
repository: ghcr.io/vectorize-io/hindsight-api
pullPolicy: IfNotPresent
# tag defaults to .Values.version if not specified
service:
type: ClusterIP
port: 8888
targetPort: 8888
# Resource limits and requests
resources:
limits:
cpu: 2000m
memory: 4Gi
requests:
cpu: 500m
memory: 1Gi
# Liveness and readiness probes.
# Liveness uses /health/live, which performs no database access: a slow or
# unreachable database must gate traffic (readiness), never restart pods.
# Needs an image from this chart's appVersion or newer — older ones serve
# /health only, and would fail this probe with a 404.
livenessProbe:
httpGet:
path: /health/live
port: 8888
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 3
# Readiness checks the database, so a pod that cannot reach it is pulled out
# of the Service and put back once the database recovers.
readinessProbe:
httpGet:
path: /health
port: 8888
initialDelaySeconds: 10
periodSeconds: 5
timeoutSeconds: 3
failureThreshold: 3
# Pod disruption budget
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
# Pod affinity/anti-affinity (overrides global affinity for this component)
# affinity: {}
# Persistent volume for local model cache (reranker, embeddings)
# Models are downloaded to /home/hindsight/.cache on first use.
# Without persistence, models are re-downloaded on every pod restart.
#
# For production, prefer baking models into a custom image instead of
# enabling this PVC: image layers are pulled once per node and cached
# for free, while a PVC adds storage cost, pins pods to a node
# (ReadWriteOnce), and needs lifecycle management on uninstall/upgrade.
# See docs: developer/installation#bundling-custom-models-in-a-custom-image
persistence:
modelCache:
enabled: false
size: 5Gi
storageClass: ""
accessModes:
- ReadWriteOnce
annotations: {}
# Extra volume mounts for the api container
# e.g.
# extraVolumeMounts:
# - name: my-volume
# mountPath: /mnt/my-volume
extraVolumeMounts: []
# Extra volumes for the api pod
# e.g.
# extraVolumes:
# - name: my-volume
# configMap:
# name: my-configmap
extraVolumes: []
# Extra sidecar containers for the api pod
# e.g.
# extraContainers:
# - name: cloud-sql-proxy
# image: gcr.io/cloud-sql-connectors/cloud-sql-proxy:2.24.1
# args:
# - --port=5432
# - my-project:us-west1:my-instance
extraContainers: []
# Extra init containers for the api pod
# e.g.
# extraInitContainers:
# - name: wait-for-db
# image: busybox:1.37
# command: ["sh", "-c", "until nc -z postgresql 5432; do sleep 1; done"]
extraInitContainers: []
# Environment variables
env:
#HINDSIGHT_API_LLM_PROVIDER: "groq"
HINDSIGHT_API_LLM_MODEL: "openai/gpt-oss-120b"
# Secret environment variables
secrets:
# HINDSIGHT_API_LLM_API_KEY: "your-api-key"
# HINDSIGHT_API_LLM_BASE_URL: "https://api.groq.com/openai/v1"
# Worker settings (distributed task processing)
# When enabled, dedicated worker pods process tasks and the API's internal worker is disabled
worker:
enabled: false
replicaCount: 2
image:
repository: ghcr.io/vectorize-io/hindsight-api
pullPolicy: IfNotPresent
# tag: "" # defaults to .Values.version, then Chart.appVersion if not specified
service:
# Service for metrics scraping (headless for StatefulSet)
port: 8889
targetPort: 8889
# Resource limits and requests
resources:
limits:
cpu: 2000m
memory: 4Gi
requests:
cpu: 500m
memory: 1Gi
# Liveness and readiness probes.
# Liveness uses /health/live, which performs no database access. Restarting a
# worker whose database is merely slow requeues its claimed operations with
# retry_count incremented, so DB checks must stay out of liveness.
# Needs an image from this chart's appVersion or newer — older ones serve
# /health only, and would fail this probe with a 404.
livenessProbe:
httpGet:
path: /health/live
port: 8889
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 3
readinessProbe:
httpGet:
path: /health
port: 8889
initialDelaySeconds: 10
periodSeconds: 5
timeoutSeconds: 3
failureThreshold: 3
# Worker-specific environment variables
env:
# Poll interval in milliseconds (how often to check for new tasks)
HINDSIGHT_API_WORKER_POLL_INTERVAL_MS: "500"
# Number of tasks to claim per poll cycle
HINDSIGHT_API_WORKER_BATCH_SIZE: "10"
# Max retries before marking a task as failed
HINDSIGHT_API_WORKER_MAX_RETRIES: "3"
# HTTP port for metrics/health (matches service.targetPort)
HINDSIGHT_API_WORKER_HTTP_PORT: "8889"
# Pod disruption budget
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
# Pod affinity/anti-affinity (overrides global affinity for this component)
# affinity: {}
# Persistent volume for local model cache (reranker, embeddings)
# Uses volumeClaimTemplates since worker is a StatefulSet — one PVC per
# replica. For production, prefer baking models into a custom image; see
# api.persistence.modelCache above and docs:
# developer/installation#bundling-custom-models-in-a-custom-image
persistence:
modelCache:
enabled: false
size: 5Gi
storageClass: ""
accessModes:
- ReadWriteOnce
annotations: {}
# Extra volume mounts for the worker container
# e.g.
# extraVolumeMounts:
# - name: my-volume
# mountPath: /mnt/my-volume
extraVolumeMounts: []
# Extra volumes for the worker pod
# e.g.
# extraVolumes:
# - name: my-volume
# configMap:
# name: my-configmap
extraVolumes: []
# Extra sidecar containers for the worker pod
# e.g.
# extraContainers:
# - name: cloud-sql-proxy
# image: gcr.io/cloud-sql-connectors/cloud-sql-proxy:2.24.1
# args:
# - --port=5432
# - my-project:us-west1:my-instance
extraContainers: []
# Extra init containers for the worker pod
# e.g.
# extraInitContainers:
# - name: wait-for-db
# image: busybox:1.37
# command: ["sh", "-c", "until nc -z postgresql 5432; do sleep 1; done"]
extraInitContainers: []
# Secret environment variables (inherited from api.secrets if not specified)
secrets: {}
# Image settings for control plane
controlPlane:
enabled: true
replicaCount: 1
image:
repository: ghcr.io/vectorize-io/hindsight-control-plane
pullPolicy: IfNotPresent
# tag defaults to .Values.version if not specified
service:
type: ClusterIP
port: 3000
targetPort: 3000
# Resource limits and requests
resources:
limits:
cpu: 1000m
memory: 2Gi
requests:
cpu: 250m
memory: 512Mi
# Liveness and readiness probes (TCP check)
livenessProbe:
tcpSocket:
port: 3000
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 3
readinessProbe:
tcpSocket:
port: 3000
initialDelaySeconds: 10
periodSeconds: 5
timeoutSeconds: 3
failureThreshold: 3
# Pod disruption budget
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
# Pod affinity/anti-affinity (overrides global affinity for this component)
# affinity: {}
# Extra sidecar containers for the control plane pod
# e.g.
# extraContainers:
# - name: oauth2-proxy
# image: quay.io/oauth2-proxy/oauth2-proxy:v7.7.1
# args:
# - --upstream=http://127.0.0.1:3000
extraContainers: []
# Extra init containers for the control plane pod
# e.g.
# extraInitContainers:
# - name: wait-for-api
# image: busybox:1.37
# command: ["sh", "-c", "until nc -z hindsight-api 8888; do sleep 1; done"]
extraInitContainers: []
# Environment variables
env:
NODE_ENV: "production"
HINDSIGHT_CP_HOSTNAME: "0.0.0.0"
HINDSIGHT_CP_PORT: "3000"
# PostgreSQL configuration
postgresql:
# Set to true to deploy PostgreSQL as part of this chart
enabled: true
image:
repository: ankane/pgvector
tag: latest
pullPolicy: IfNotPresent
auth:
username: "hindsight"
password: "hindsight"
database: "hindsight"
service:
port: 5432
persistence:
enabled: true
size: 8Gi
# storageClass: ""
resources:
limits:
cpu: 1000m
memory: 1Gi
requests:
cpu: 250m
memory: 256Mi
# External PostgreSQL connection details
# Only used if postgresql.enabled is false
external:
host: "postgresql"
port: 5432
database: "hindsight"
username: "hindsight"
# password: ""
# Ingress configuration
ingress:
enabled: false
className: "nginx"
annotations: {}
# cert-manager.io/cluster-issuer: "letsencrypt-prod"
# nginx.ingress.kubernetes.io/ssl-redirect: "true"
hosts:
- host: hindsight.example.com
paths:
- path: /
pathType: Prefix
service: controlPlane
- path: /api
pathType: Prefix
service: api
tls: []
# - secretName: hindsight-tls
# hosts:
# - hindsight.example.com
# Service Account
serviceAccount:
create: true
annotations: {}
name: ""
# Pod annotations
podAnnotations: {}
# Pod security context
podSecurityContext:
fsGroup: 1000
# Security context
securityContext:
runAsNonRoot: true
runAsUser: 1000
capabilities:
drop:
- ALL
readOnlyRootFilesystem: false
allowPrivilegeEscalation: false
# Node selector
nodeSelector: {}
# Tolerations
tolerations: []
# Affinity (applied to all components unless overridden per-component)
affinity: {}
# TEI (Text Embeddings Inference) - optional standalone deployments
# for reranking and/or embedding models
tei:
reranker:
enabled: false
replicaCount: 1
image:
repository: ghcr.io/huggingface/text-embeddings-inference
tag: cpu-1.8.3
pullPolicy: IfNotPresent
model: "cross-encoder/ms-marco-MiniLM-L-6-v2"
port: 8090
args:
- "--auto-truncate"
env:
PAYLOAD_LIMIT: "10000000"
MAX_CLIENT_BATCH_SIZE: "256"
resources:
limits:
cpu: 2000m
memory: 2Gi
requests:
cpu: 500m
memory: 1Gi
livenessProbe:
httpGet:
path: /health
port: 8090
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 6
readinessProbe:
httpGet:
path: /health
port: 8090
initialDelaySeconds: 15
periodSeconds: 5
timeoutSeconds: 3
failureThreshold: 3
embedding:
enabled: false
replicaCount: 1
image:
repository: ghcr.io/huggingface/text-embeddings-inference
tag: cpu-1.8.3
pullPolicy: IfNotPresent
model: "sentence-transformers/all-MiniLM-L6-v2"
port: 8091
args: []
env:
PAYLOAD_LIMIT: "10000000"
MAX_CLIENT_BATCH_SIZE: "256"
resources:
limits:
cpu: 2000m
memory: 2Gi
requests:
cpu: 500m
memory: 1Gi
livenessProbe:
httpGet:
path: /health
port: 8091
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 6
readinessProbe:
httpGet:
path: /health
port: 8091
initialDelaySeconds: 15
periodSeconds: 5
timeoutSeconds: 3
failureThreshold: 3
# Autoscaling
autoscaling:
enabled: false
minReplicas: 1
maxReplicas: 10
targetCPUUtilizationPercentage: 80
targetMemoryUtilizationPercentage: 80
# Metrics scraping via Prometheus Operator ServiceMonitors.
# Requires the prometheus-operator CRDs (monitoring.coreos.com/v1) and a
# Prometheus instance whose serviceMonitorSelector matches the labels below —
# e.g. kube-prometheus-stack selects release: <stack-release-name> by default.
# The api and worker containers serve Prometheus format at /metrics on their
# service ports; the control plane (Next.js) does not expose metrics.
metrics:
serviceMonitor:
enabled: false
# Labels added to the ServiceMonitor for Prometheus operator selection,
# e.g. { release: kube-prometheus-stack }
labels: {}
# Endpoints shared by the api and worker monitors
path: /metrics
interval: 30s
scrapeTimeout: 10s