Helm Values

Helm Values Reference

This page documents all available Helm values for customizing your TRIGRA installation.

Quick Reference

helm install trigra ./helm/trigra \
  --set replicaCount=2 \
  --set github.webhookSecret="your-secret" \
  --set service.type=NodePort

All Values

Replica Count

# Number of pod replicas
replicaCount: 1

For high availability, set to 2 or more.

Image Configuration

image:
  repository: taiwrash/trigra
  pullPolicy: IfNotPresent
  tag: "latest"  # Overrides chart appVersion

Value	Default	Description
`repository`	`taiwrash/trigra`	Docker image repository
`pullPolicy`	`IfNotPresent`	When to pull the image
`tag`	`latest`	Image tag to deploy

Service Configuration

service:
  type: LoadBalancer
  port: 80
  nodePort: ""  # Only used if type is NodePort

Value	Default	Description
`type`	`LoadBalancer`	Service type: LoadBalancer, NodePort, ClusterIP
`port`	`80`	Service port
`nodePort`	`""`	Specific NodePort (30000-32767)

Examples:

# NodePort with specific port
helm install trigra ./helm/trigra \
  --set service.type=NodePort \
  --set service.nodePort=30080

# ClusterIP (internal only)
helm install trigra ./helm/trigra \
  --set service.type=ClusterIP

GitHub Configuration

github:
  token: ""
  webhookSecret: ""

Value	Default	Description
`token`	`""`	GitHub token for private repos (optional)
`webhookSecret`	`""`	Required. Secret for webhook validation

Resource Limits

resources:
  limits:
    cpu: 500m
    memory: 256Mi
  requests:
    cpu: 100m
    memory: 128Mi

Adjust based on your cluster capacity.

Node Selection

nodeSelector: {}
# Example:
# nodeSelector:
#   kubernetes.io/arch: amd64
#   node-type: worker

Tolerations

tolerations: []
# Example:
# tolerations:
# - key: "dedicated"
#   operator: "Equal"
#   value: "trigra"
#   effect: "NoSchedule"

Affinity Rules

affinity: {}
# Example for anti-affinity:
# affinity:
#   podAntiAffinity:
#     requiredDuringSchedulingIgnoredDuringExecution:
#     - labelSelector:
#         matchLabels:
#           app: trigra
#       topologyKey: kubernetes.io/hostname

Target Namespace

namespace: default

The namespace where TRIGRA deploys resources. Different from the namespace where TRIGRA itself runs.

Service Account

serviceAccount:
  create: true
  name: ""  # If empty, uses release name
  annotations: {}

Pod Annotations

podAnnotations: {}
# Example:
# podAnnotations:
#   prometheus.io/scrape: "true"
#   prometheus.io/port: "8080"

Security Context

securityContext:
  runAsNonRoot: true
  runAsUser: 1000
  fsGroup: 1000

Complete Example

replicaCount: 3

image:
  repository: taiwrash/trigra
  tag: "v1.0.0"
  pullPolicy: Always

service:
  type: LoadBalancer
  port: 80

github:
  webhookSecret: ""  # Set via --set

namespace: production

resources:
  limits:
    cpu: 1000m
    memory: 512Mi
  requests:
    cpu: 200m
    memory: 256Mi

affinity:
  podAntiAffinity:
    requiredDuringSchedulingIgnoredDuringExecution:
    - labelSelector:
        matchLabels:
          app: trigra
      topologyKey: kubernetes.io/hostname

podAnnotations:
  prometheus.io/scrape: "true"

Deploy with:

helm install trigra ./helm/trigra \
  -f values-production.yaml \
  --set github.webhookSecret="$WEBHOOK_SECRET"