airflow-kustom/base/kustomization.yaml

apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization

generatorOptions:
  disableNameSuffixHash: true

components:
- ./components/airflow-cnpg-database

secretGenerator:
- name: airflow-webserver-secret-key
  type: secret
  literals:
  - webserver-secret-key=c94b62cffbf4dd1c42747fc65007054432f10c185c5e6160

configMapGenerator:
- name: 'airflow-connections'
  literals:
  - AIRFLOW_CONN_TEST="test://test.do.not.use"

helmCharts:
- name: airflow
  repo: https://airflow.apache.org
  version: 1.9.0
  releaseName: airflow
  valuesInline:
    postgresql:
      enabled: false
    pgbouncer:
      enabled: true
    data:
      metadataSecretName: airflow-postgres-connection
    webserverSecretKeySecretName: airflow-webserver-secret-key
    env:
    - name: "DB_SERVICE_HOST"
      value: "$(AIRFLOW_DATABASE_SERVICE_NAME)-rw"
    - name: "DB_SERVICE_PORT"
      value: "5432"
    webserver:
      defaultUser:
        username: admin
        password: NotSoSecret
      extraInitContainers:
      - name: airflow-create-connections
        image: reg.cadoles.com/cadoles/airflow-init:latest
        env:
        - name: "DB_SERVICE_HOST"
          value: "$(AIRFLOW_DATABASE_SERVICE_NAME)-rw"
        - name: "DB_SERVICE_PORT"
          value: "5432"
        envFrom:
        - configMapRef:
            name: airflow-connections
        - secretRef:
            name: airflow-postgres-connection
    workers:
      replicas: 3
    dags:
      gitSync:
        enabled: false