# Copyright 2017 The Openstack-Helm Authors. # Copyright (c) 2018 AT&T Intellectual Property. All rights reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # NOTE: This is a "standalone" scheduler definition. # TODO: Remove this template after it is no longer needed. Until the worker # statefulset contains the scheduler, this scheduler pod needs to be # available to provide continuity of a software/site/update. Once # Shipyard/Airflow is running with the Scheduler/Worker combo, this # scheduler pod can be disabled by turning off the # manifests.deployment_airflow_scheduler value. # {{- if .Values.manifests.deployment_airflow_scheduler }} {{- $envAll := . }} {{- $serviceAccountName := "airflow-scheduler" }} {{ tuple $envAll "airflow_server" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }} {{- $mounts_airflow_scheduler := .Values.pod.mounts.airflow_scheduler.airflow_scheduler }} {{- $mounts_airflow_scheduler_init := .Values.pod.mounts.airflow_scheduler.init_container }} --- apiVersion: apps/v1beta1 kind: Deployment metadata: name: airflow-scheduler annotations: {{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }} spec: replicas: {{ .Values.pod.replicas.airflow.scheduler }} {{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }} template: metadata: labels: {{ tuple $envAll "airflow" "scheduler" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }} annotations: configmap-bin-hash: {{ tuple "configmap-airflow-bin.yaml" . | include "helm-toolkit.utils.hash" }} configmap-etc-hash: {{ tuple "configmap-airflow-etc.yaml" . | include "helm-toolkit.utils.hash" }} spec: serviceAccountName: {{ $serviceAccountName }} affinity: {{ tuple $envAll "airflow" "scheduler" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }} nodeSelector: {{ .Values.labels.airflow.node_selector_key }}: {{ .Values.labels.airflow.node_selector_value }} restartPolicy: Always terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.airflow.timeout | default "30" }} initContainers: {{ tuple $envAll "airflow_server" $mounts_airflow_scheduler_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }} containers: - name: airflow-scheduler image: {{ .Values.images.tags.airflow }} imagePullPolicy: {{ .Values.images.pull_policy }} {{ tuple $envAll $envAll.Values.pod.resources.airflow.scheduler | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }} env: - name: AIRFLOW_CONN_AIRFLOWS_OWN_DB valueFrom: secretKeyRef: name: {{ .Values.secrets.postgresql_airflow_db.user }} key: AIRFLOW_DATABASE_URI # Set to -1 to stop scheduler from going into crash loops args: ["scheduler", "-n", "-1" ] volumeMounts: - name: airflow-etc mountPath: {{ .Values.conf.airflow_config_file.path }} subPath: airflow.cfg readOnly: true - name: shipyard-etc mountPath: /usr/local/airflow/plugins/shipyard.conf subPath: shipyard.conf readOnly: true - name: airflow-logs mountPath: {{ .Values.conf.airflow.core.base_log_folder }} {{ if $mounts_airflow_scheduler.volumeMounts }}{{ toYaml $mounts_airflow_scheduler.volumeMounts | indent 12 }}{{ end }} volumes: - name: airflow-etc configMap: name: airflow-etc defaultMode: 0444 - name: shipyard-etc configMap: name: shipyard-etc defaultMode: 0444 - name: airflow-bin configMap: name: airflow-bin defaultMode: 0555 - name: airflow-logs emptyDir: {} {{ if $mounts_airflow_scheduler.volumes }}{{ toYaml $mounts_airflow_scheduler.volumes | indent 8 }}{{ end }} {{- end }}