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pod-template-file.kubernetes-helm-yaml
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pod-template-file.kubernetes-helm-yaml
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{{/*
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you 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.
*/}}
---
{{- $nodeSelector := or .Values.workers.nodeSelector .Values.nodeSelector }}
{{- $affinity := or .Values.workers.affinity .Values.affinity }}
{{- $tolerations := or .Values.workers.tolerations .Values.tolerations }}
{{- $topologySpreadConstraints := or .Values.workers.topologySpreadConstraints .Values.topologySpreadConstraints }}
{{- $securityContext := include "airflowPodSecurityContext" (list . .Values.workers) }}
{{- $containerSecurityContextKerberosSidecar := include "containerSecurityContext" (list . .Values.workers.kerberosSidecar) }}
{{- $containerLifecycleHooksKerberosSidecar := or .Values.workers.kerberosSidecar.containerLifecycleHooks .Values.containerLifecycleHooks }}
{{- $containerSecurityContext := include "containerSecurityContext" (list . .Values.workers) }}
{{- $containerLifecycleHooks := or .Values.workers.containerLifecycleHooks .Values.containerLifecycleHooks }}
{{- $safeToEvict := dict "cluster-autoscaler.kubernetes.io/safe-to-evict" (.Values.workers.safeToEvict | toString) }}
{{- $podAnnotations := mergeOverwrite .Values.airflowPodAnnotations $safeToEvict .Values.workers.podAnnotations }}
apiVersion: v1
kind: Pod
metadata:
name: placeholder-name
labels:
tier: airflow
component: worker
release: {{ .Release.Name }}
{{- if or (.Values.labels) (.Values.workers.labels) }}
{{- mustMerge .Values.workers.labels .Values.labels | toYaml | nindent 4 }}
{{- end }}
annotations:
{{- toYaml $podAnnotations | nindent 4 }}
{{- if .Values.workers.kerberosInitContainer.enabled }}
checksum/kerberos-keytab: {{ include (print $.Template.BasePath "/secrets/kerberos-keytab-secret.yaml") . | sha256sum }}
{{- end }}
spec:
initContainers:
{{- if and .Values.dags.gitSync.enabled (not .Values.dags.persistence.enabled) }}
{{- include "git_sync_container" (dict "Values" .Values "is_init" "true" "Template" .Template) | nindent 4 }}
{{- end }}
{{- if .Values.workers.extraInitContainers }}
{{- tpl (toYaml .Values.workers.extraInitContainers) . | nindent 4 }}
{{- end }}
{{- if and (semverCompare ">=2.8.0" .Values.airflowVersion) .Values.workers.kerberosInitContainer.enabled }}
- name: kerberos-init
image: {{ template "airflow_image" . }}
imagePullPolicy: {{ .Values.images.airflow.pullPolicy }}
args: ["kerberos", "-o"]
resources: {{- toYaml .Values.workers.kerberosInitContainer.resources | nindent 8 }}
volumeMounts:
- name: logs
mountPath: {{ template "airflow_logs" . }}
{{- include "airflow_config_mount" . | nindent 8 }}
- name: config
mountPath: {{ .Values.kerberos.configPath | quote }}
subPath: krb5.conf
readOnly: true
- name: kerberos-keytab
subPath: "kerberos.keytab"
mountPath: {{ .Values.kerberos.keytabPath | quote }}
readOnly: true
- name: kerberos-ccache
mountPath: {{ .Values.kerberos.ccacheMountPath | quote }}
readOnly: false
{{- if .Values.volumeMounts }}
{{- toYaml .Values.volumeMounts | nindent 8 }}
{{- end }}
{{- if .Values.workers.extraVolumeMounts }}
{{- tpl (toYaml .Values.workers.extraVolumeMounts) . | nindent 8 }}
{{- end }}
{{- if or .Values.webserver.webserverConfig .Values.webserver.webserverConfigConfigMapName }}
{{- include "airflow_webserver_config_mount" . | nindent 8 }}
{{- end }}
envFrom: {{- include "custom_airflow_environment_from" . | default "\n []" | indent 6 }}
env:
- name: KRB5_CONFIG
value: {{ .Values.kerberos.configPath | quote }}
- name: KRB5CCNAME
value: {{ include "kerberos_ccache_path" . | quote }}
{{- include "custom_airflow_environment" . | indent 6 }}
{{- include "standard_airflow_environment" . | indent 6 }}
{{- end }}
containers:
- envFrom: {{- include "custom_airflow_environment_from" . | default "\n []" | indent 6 }}
env:
- name: AIRFLOW__CORE__EXECUTOR
value: LocalExecutor
{{- include "standard_airflow_environment" . | indent 6}}
{{- include "custom_airflow_environment" . | indent 6 }}
{{- include "container_extra_envs" (list . .Values.workers.env) | indent 6 }}
image: {{ template "pod_template_image" . }}
imagePullPolicy: {{ .Values.images.pod_template.pullPolicy }}
securityContext: {{ $containerSecurityContext | nindent 8 }}
{{- if $containerLifecycleHooks }}
lifecycle: {{- tpl (toYaml $containerLifecycleHooks) . | nindent 8 }}
{{- end }}
name: base
{{- if .Values.workers.command }}
command: {{ tpl (toYaml .Values.workers.command) . | nindent 8 }}
{{- end }}
resources: {{- toYaml .Values.workers.resources | nindent 8 }}
volumeMounts:
- mountPath: {{ template "airflow_logs" . }}
name: logs
{{- include "airflow_config_mount" . | nindent 8 }}
{{- if or .Values.dags.gitSync.enabled .Values.dags.persistence.enabled }}
{{- include "airflow_dags_mount" . | nindent 8 }}
{{- end }}
{{- if .Values.volumeMounts }}
{{- toYaml .Values.volumeMounts | nindent 8 }}
{{- end }}
{{- if .Values.workers.extraVolumeMounts }}
{{- tpl (toYaml .Values.workers.extraVolumeMounts) . | nindent 8 }}
{{- end }}
{{- if .Values.kerberos.enabled }}
- name: kerberos-keytab
subPath: "kerberos.keytab"
mountPath: {{ .Values.kerberos.keytabPath | quote }}
readOnly: true
- name: config
mountPath: {{ .Values.kerberos.configPath | quote }}
subPath: krb5.conf
readOnly: true
- name: kerberos-ccache
mountPath: {{ .Values.kerberos.ccacheMountPath | quote }}
readOnly: true
{{- end }}
{{- if .Values.workers.kerberosSidecar.enabled }}
- name: worker-kerberos
image: {{ template "airflow_image" . }}
imagePullPolicy: {{ .Values.images.airflow.pullPolicy }}
securityContext: {{ $containerSecurityContextKerberosSidecar | nindent 8 }}
{{- if $containerLifecycleHooksKerberosSidecar }}
lifecycle: {{- tpl (toYaml $containerLifecycleHooksKerberosSidecar) . | nindent 8 }}
{{- end }}
args: ["kerberos"]
resources: {{- toYaml .Values.workers.kerberosSidecar.resources | nindent 8 }}
volumeMounts:
- name: logs
mountPath: {{ template "airflow_logs" . }}
{{- include "airflow_config_mount" . | nindent 8 }}
- name: config
mountPath: {{ .Values.kerberos.configPath | quote }}
subPath: krb5.conf
readOnly: true
- name: kerberos-keytab
subPath: "kerberos.keytab"
mountPath: {{ .Values.kerberos.keytabPath | quote }}
readOnly: true
- name: kerberos-ccache
mountPath: {{ .Values.kerberos.ccacheMountPath | quote }}
readOnly: false
{{- if .Values.volumeMounts }}
{{- toYaml .Values.volumeMounts | nindent 8 }}
{{- end }}
{{- if .Values.workers.extraVolumeMounts }}
{{- tpl (toYaml .Values.workers.extraVolumeMounts) . | nindent 8 }}
{{- end }}
{{- if or .Values.webserver.webserverConfig .Values.webserver.webserverConfigConfigMapName }}
{{- include "airflow_webserver_config_mount" . | nindent 8 }}
{{- end }}
envFrom: {{- include "custom_airflow_environment_from" . | default "\n []" | indent 6 }}
env:
- name: KRB5_CONFIG
value: {{ .Values.kerberos.configPath | quote }}
- name: KRB5CCNAME
value: {{ include "kerberos_ccache_path" . | quote }}
{{- include "custom_airflow_environment" . | indent 6 }}
{{- include "standard_airflow_environment" . | indent 6 }}
{{- end }}
{{- if .Values.workers.extraContainers }}
{{- tpl (toYaml .Values.workers.extraContainers) . | nindent 4 }}
{{- end }}
{{- if .Values.workers.priorityClassName }}
priorityClassName: {{ .Values.workers.priorityClassName }}
{{- end }}
{{- if .Values.workers.runtimeClassName }}
runtimeClassName: {{ .Values.workers.runtimeClassName }}
{{- end }}
{{- if or .Values.registry.secretName .Values.registry.connection }}
imagePullSecrets:
- name: {{ template "registry_secret" . }}
{{- end }}
{{- if .Values.workers.hostAliases }}
hostAliases: {{- toYaml .Values.workers.hostAliases | nindent 4 }}
{{- end }}
restartPolicy: Never
securityContext: {{ $securityContext | nindent 4 }}
nodeSelector: {{- toYaml $nodeSelector | nindent 4 }}
affinity: {{- toYaml $affinity | nindent 4 }}
{{- if .Values.schedulerName }}
schedulerName: {{ .Values.schedulerName }}
{{- end }}
terminationGracePeriodSeconds: {{ .Values.workers.terminationGracePeriodSeconds }}
tolerations: {{- toYaml $tolerations | nindent 4 }}
topologySpreadConstraints: {{- toYaml $topologySpreadConstraints | nindent 4 }}
serviceAccountName: {{ include "worker.serviceAccountName" . }}
volumes:
{{- if .Values.dags.persistence.enabled }}
- name: dags
persistentVolumeClaim:
claimName: {{ template "airflow_dags_volume_claim" . }}
{{- else if .Values.dags.gitSync.enabled }}
- name: dags
emptyDir: {{- toYaml (default (dict) .Values.dags.gitSync.emptyDirConfig) | nindent 6 }}
{{- end }}
{{- if .Values.logs.persistence.enabled }}
- name: logs
persistentVolumeClaim:
claimName: {{ template "airflow_logs_volume_claim" . }}
{{- else }}
- emptyDir: {{- toYaml (default (dict) .Values.logs.emptyDirConfig) | nindent 6 }}
name: logs
{{- end }}
{{- if and .Values.dags.gitSync.enabled .Values.dags.gitSync.sshKeySecret }}
{{- include "git_sync_ssh_key_volume" . | nindent 2 }}
{{- end }}
- configMap:
name: {{ include "airflow_config" . }}
name: config
{{- if .Values.volumes }}
{{- toYaml .Values.volumes | nindent 2 }}
{{- end }}
{{- if .Values.kerberos.enabled }}
- name: kerberos-keytab
secret:
secretName: {{ include "kerberos_keytab_secret" . | quote }}
- name: kerberos-ccache
emptyDir: {}
{{- end }}
{{- if .Values.workers.extraVolumes }}
{{- tpl (toYaml .Values.workers.extraVolumes) . | nindent 2 }}
{{- end }}