Helm in Practice

mkdir -p $HOME/todowithdb-custom

cat << EOF > $HOME/todowithdb-custom/values.yaml
# =============================================================================
# Global variables for the chart and subcharts
# =============================================================================
global:
  postgresql:
    auth:
      database: "todo_db"
      username: "todo_user"
      existingSecret: "todowithdb-postgresql"
      secretKeys:
        # We will only set the user password key
        # This is the password used by the application
        userPasswordKey: "user-password"
  # We changed the original Bitnami image,
  # so we need to allow insecure images
  security:
    allowInsecureImages: true
# =============================================================================
# Custom values for Todo Application deployment
# =============================================================================

# Application image from Harbor
image:
  repository: "$MASTER_PUBLIC_IP:30003/todo-app/todowithdb-app"
  tag: "v1.0.0"
  pullPolicy: IfNotPresent

# Registry credentials for pulling from Harbor
imageCredentials:
  create: true
  registry: "$MASTER_PUBLIC_IP:30003"
  username: "admin"
  password: "Harbor12345"
  secretName: "harbor-registry-secret"

# Service configuration
service:
  type: ClusterIP
  port: 5000

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

# PostgreSQL subchart configuration
postgresql:
  enabled: true
  image:
    registry: docker.io
    repository: bitnamilegacy/postgresql
    tag: "17.6.0-debian-12-r4"
  primary:
    persistence:
      enabled: true