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values.schema.json
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{
"$schema": "http://json-schema.org/draft-07/schema",
"description": "Default values for airflow. Declare variables to be passed into your templates.",
"type": "object",
"x-docsSectionOrder": [
"Common",
"Airflow",
"Images",
"Ports",
"Database",
"PgBouncer",
"Scheduler",
"Webserver",
"Workers",
"Triggerer",
"DagProcessor",
"Flower",
"Redis",
"StatsD",
"Jobs",
"Kubernetes",
"Ingress",
"Kerberos"
],
"properties": {
"fullnameOverride": {
"description": "Provide a name to substitute for the full names of resources",
"type": "string",
"default": "",
"x-docsSection": null
},
"revisionHistoryLimit": {
"description": "Global number of old replicasets to retain. Can be overridden by each deployment's revisionHistoryLimit",
"type": [
"integer",
"null"
],
"default": null,
"x-docsSection": null
},
"nameOverride": {
"description": "Override the name of the chart",
"type": "string",
"default": "",
"x-docsSection": null
},
"kubeVersionOverride": {
"description": "Provide a Kubernetes version (used for API Version selection) to override the auto-detected version",
"type": "string",
"default": "",
"x-docsSection": null
},
"uid": {
"description": "User of airflow user.",
"type": "integer",
"default": 50000,
"x-docsSection": "Airflow"
},
"gid": {
"description": "Group of airflow user.",
"type": "integer",
"default": 0,
"x-docsSection": "Airflow"
},
"airflowHome": {
"description": "Airflow home directory. Used for mount paths.",
"type": "string",
"default": "/opt/airflow",
"x-docsSection": "Airflow"
},
"defaultAirflowRepository": {
"description": "Default airflow repository. Overrides all the specific images below.",
"type": "string",
"default": "apache/airflow",
"x-docsSection": "Common"
},
"defaultAirflowTag": {
"description": "Default airflow tag to deploy.",
"type": "string",
"default": "2.6.1",
"x-docsSection": "Common"
},
"defaultAirflowDigest": {
"description": "Default airflow digest to deploy. Overrides tag.",
"type": [
"string",
"null"
],
"default": null,
"x-docsSection": "Common"
},
"airflowVersion": {
"description": "Airflow version (Used to make some decisions based on Airflow Version being deployed).",
"type": "string",
"default": "2.6.1",
"x-docsSection": "Common"
},
"securityContext": {
"description": "Default pod security context definition (deprecated, use `securityContexts` instead). The values in this parameter will be used when `securityContext` is not defined for specific Pods",
"type": "object",
"$ref": "#/definitions/io.k8s.api.core.v1.PodSecurityContext",
"default": {},
"x-docsSection": "Kubernetes",
"examples": [
{
"runAsUser": 50000,
"runAsGroup": 0,
"fsGroup": 0
}
]
},
"securityContexts": {
"description": "Default security context definition. The values in this parameter will be used when `securityContexts` is not defined for specific Pods/Container.",
"type": "object",
"x-docsSection": "Kubernetes",
"properties": {
"pod": {
"description": "Default pod security context definition. The values in this parameter will be used when `securityContexts` is not defined for specific Pods.",
"type": "object",
"$ref": "#/definitions/io.k8s.api.core.v1.PodSecurityContext",
"default": {},
"x-docsSection": "Kubernetes",
"examples": [
{
"runAsUser": 50000,
"runAsGroup": 0,
"fsGroup": 0
}
]
},
"container": {
"description": "Default container security context definition. The values in this parameter will be used when `securityContexts` is not defined for specific containers",
"type": "object",
"$ref": "#/definitions/io.k8s.api.core.v1.SecurityContext",
"default": {},
"x-docsSection": "Kubernetes",
"examples": [
{
"allowPrivilegeEscalation": false
}
]
}
}
},
"nodeSelector": {
"description": "Select certain nodes for all pods.",
"type": "object",
"default": {},
"x-docsSection": "Kubernetes",
"additionalProperties": {
"type": "string"
}
},
"affinity": {
"description": "Specify scheduling constraints for all pods.",
"type": "object",
"default": {},
"x-docsSection": "Kubernetes",
"$ref": "#/definitions/io.k8s.api.core.v1.Affinity"
},
"tolerations": {
"description": "Specify Tolerations for all pods.",
"type": "array",
"default": [],
"x-docsSection": "Kubernetes",
"items": {
"type": "object",
"$ref": "#/definitions/io.k8s.api.core.v1.Toleration"
}
},
"topologySpreadConstraints": {
"description": "Specify topology spread constraints for all pods.",
"type": "array",
"default": [],
"x-docsSection": "Kubernetes",
"items": {
"type": "object",
"$ref": "#/definitions/io.k8s.api.core.v1.TopologySpreadConstraint"
}
},
"labels": {
"description": "Add common labels to all objects and pods defined in this chart.",
"type": "object",
"default": {},
"x-docsSection": "Kubernetes",
"additionalProperties": {
"type": "string"
}
},
"ingress": {
"description": "Ingress configuration.",
"type": "object",
"x-docsSection": "Ingress",
"properties": {
"enabled": {
"description": "Enable all ingress resources (deprecated - use ingress.web.enabled and ingress.flower.enabled).",
"type": [
"boolean",
"null"
],
"default": null
},
"web": {
"description": "Configuration for the Ingress of the web Service.",
"type": "object",
"additionalProperties": false,
"properties": {
"enabled": {
"description": "Enable web ingress resource.",
"type": "boolean",
"default": false
},
"annotations": {
"description": "Annotations for the web Ingress.",
"type": "object",
"default": {},
"additionalProperties": {
"type": "string"
}
},
"path": {
"description": "The path for the web Ingress.",
"type": "string",
"default": "/"
},
"pathType": {
"description": "The pathType for the web Ingress (required for Kubernetes 1.19 and above).",
"type": "string",
"default": "ImplementationSpecific"
},
"host": {
"description": "The hostname for the web Ingress. (Deprecated - renamed to `ingress.web.hosts`)",
"type": "string",
"default": ""
},
"hosts": {
"description": "The hostnames or hosts configuration for the web Ingress.",
"type": "array",
"default": [],
"items": {
"oneOf": [
{
"type": "object",
"additionalProperties": false,
"properties": {
"name": {
"description": "The hostname for the web Ingress.",
"type": "string",
"default": ""
},
"tls": {
"description": "Configuration for web Ingress TLS.",
"type": "object",
"additionalProperties": false,
"properties": {
"enabled": {
"description": "Enable TLS termination for the web Ingress.",
"type": "boolean",
"default": false
},
"secretName": {
"description": "The name of a pre-created Secret containing a TLS private key and certificate.",
"type": "string",
"default": ""
}
}
}
},
"required": [
"name"
]
},
{
"type": "string",
"default": "",
"$comment": "Deprecated by object above"
}
]
}
},
"ingressClassName": {
"description": "The Ingress Class for the web Ingress.",
"type": "string",
"default": ""
},
"tls": {
"description": "Configuration for web Ingress TLS. (Deprecated - renamed to `ingress.web.hosts[*].tls`)",
"type": "object",
"additionalProperties": false,
"properties": {
"enabled": {
"description": "Enable TLS termination for the web Ingress.",
"type": "boolean",
"default": false
},
"secretName": {
"description": "The name of a pre-created Secret containing a TLS private key and certificate.",
"type": "string",
"default": ""
}
}
},
"precedingPaths": {
"description": "HTTP paths to add to the web Ingress before the default path.",
"type": "array",
"default": []
},
"succeedingPaths": {
"description": "HTTP paths to add to the web Ingress after the default path.",
"type": "array",
"default": []
}
}
},
"flower": {
"description": "Configuration for the Ingress of the flower Service.",
"type": "object",
"additionalProperties": false,
"properties": {
"enabled": {
"description": "Enable flower ingress resource.",
"type": "boolean",
"default": false
},
"annotations": {
"description": "Annotations for the flower Ingress.",
"type": "object",
"default": {},
"additionalProperties": {
"type": "string"
}
},
"path": {
"description": "The path for the flower Ingress.",
"type": "string",
"default": "/"
},
"pathType": {
"description": "The pathType for the flower Ingress (required for Kubernetes 1.19 and above).",
"type": "string",
"default": "ImplementationSpecific"
},
"host": {
"description": "The hostname for the flower Ingress. (Deprecated - renamed to `ingress.flower.hosts`)",
"type": "string",
"default": ""
},
"hosts": {
"description": "The hostnames or hosts configuration for the flower Ingress.",
"type": "array",
"default": [],
"items": {
"oneOf": [
{
"type": "object",
"additionalProperties": false,
"properties": {
"name": {
"description": "The hostname for the web Ingress.",
"type": "string",
"default": ""
},
"tls": {
"description": "Configuration for web Ingress TLS.",
"type": "object",
"additionalProperties": false,
"properties": {
"enabled": {
"description": "Enable TLS termination for the web Ingress.",
"type": "boolean",
"default": false
},
"secretName": {
"description": "The name of a pre-created Secret containing a TLS private key and certificate.",
"type": "string",
"default": ""
}
}
}
},
"required": [
"name"
]
},
{
"type": "string",
"default": "",
"$comment": "Deprecated by object above"
}
]
}
},
"ingressClassName": {
"description": "The Ingress Class for the flower Ingress.",
"type": "string",
"default": ""
},
"tls": {
"description": "Configuration for flower Ingress TLS. (Deprecated - renamed to `ingress.flower.hosts[*].tls`)",
"type": "object",
"additionalProperties": false,
"properties": {
"enabled": {
"description": "Enable TLS termination for the flower Ingress.",
"type": "boolean",
"default": false
},
"secretName": {
"description": "The name of a pre-created Secret containing a TLS private key and certificate.",
"type": "string",
"default": ""
}
}
}
}
}
}
},
"networkPolicies": {
"description": "Network policy configuration.",
"type": "object",
"x-docsSection": "Kubernetes",
"additionalProperties": false,
"properties": {
"enabled": {
"description": "Enabled network policies.",
"type": "boolean",
"default": false
}
}
},
"airflowPodAnnotations": {
"description": "Extra annotations to apply to all Airflow pods.",
"type": "object",
"default": {},
"x-docsSection": "Kubernetes",
"additionalProperties": {
"type": "string"
}
},
"airflowConfigAnnotations": {
"description": "Extra annotations to apply to the main Airflow configmap.",
"type": "object",
"default": {},
"x-docsSection": "Kubernetes",
"additionalProperties": {
"type": "string"
}
},
"airflowLocalSettings": {
"description": "`airflow_local_settings` file as a string (can be templated).",
"type": [
"string",
"null"
],
"x-docsSection": "Common",
"default": "See values.yaml"
},
"rbac": {
"description": "Enable RBAC (default on most clusters these days).",
"type": "object",
"x-docsSection": "Kubernetes",
"properties": {
"create": {
"description": "Specifies whether RBAC resources should be created.",
"type": "boolean",
"default": true
},
"createSCCRoleBinding": {
"description": "Specifies whether SCC RoleBinding resource should be created (refer to :doc:`Production Guide <production-guide>`).",
"type": "boolean",
"default": false
}
}
},
"executor": {
"description": "Airflow executor.",
"type": "string",
"x-docsSection": "Common",
"default": "CeleryExecutor",
"enum": [
"LocalExecutor",
"LocalKubernetesExecutor",
"CeleryExecutor",
"KubernetesExecutor",
"CeleryKubernetesExecutor"
]
},
"allowPodLaunching": {
"description": "Whether various Airflow components launch pods.",
"type": "boolean",
"x-docsSection": "Airflow",
"default": true
},
"images": {
"description": "Images.",
"type": "object",
"x-docsSection": "Images",
"additionalProperties": false,
"properties": {
"airflow": {
"description": "Configuration of the airflow image.",
"type": "object",
"additionalProperties": false,
"properties": {
"repository": {
"description": "The airflow image repository.",
"type": [
"string",
"null"
],
"default": null
},
"tag": {
"description": "The airflow image tag.",
"type": [
"string",
"null"
],
"default": null
},
"digest": {
"description": "The airflow image digest. If set, it will override the tag.",
"type": [
"string",
"null"
],
"default": null
},
"pullPolicy": {
"description": "The airflow image pull policy.",
"type": "string",
"enum": [
"Always",
"Never",
"IfNotPresent"
],
"default": "IfNotPresent"
}
}
},
"useDefaultImageForMigration": {
"description": "To avoid images with user code for running and waiting for DB migrations set this to ``true``. ",
"type": "boolean",
"x-docsSection": "Images",
"default": false
},
"migrationsWaitTimeout": {
"description": "The time (in seconds) to wait for the DB migrations to complete.",
"type": "number",
"x-docsSection": "Images",
"default": 60
},
"pod_template": {
"description": "Configuration of the pod_template image.",
"type": "object",
"additionalProperties": false,
"properties": {
"repository": {
"description": "The pod_template image repository. If ``config.kubernetes.worker_container_repository`` is set, k8s executor will use config value instead.",
"type": [
"string",
"null"
],
"default": null
},
"tag": {
"description": "The pod_template image tag. If ``config.kubernetes.worker_container_tag`` is set, k8s executor will use config value instead.",
"type": [
"string",
"null"
],
"default": null
},
"pullPolicy": {
"description": "The pod_template image pull policy.",
"type": "string",
"enum": [
"Always",
"Never",
"IfNotPresent"
],
"default": "IfNotPresent"
}
}
},
"flower": {
"description": "Configuration of the flower image.",
"type": "object",
"additionalProperties": false,
"properties": {
"repository": {
"description": "The flower image repository.",
"type": [
"string",
"null"
],
"default": null
},
"tag": {
"description": "The flower image tag.",
"type": [
"string",
"null"
],
"default": null
},
"pullPolicy": {
"description": "The flower image pull policy.",
"type": "string",
"enum": [
"Always",
"Never",
"IfNotPresent"
],
"default": "IfNotPresent"
}
}
},
"statsd": {
"description": "Configuration of the StatsD image.",
"type": "object",
"additionalProperties": false,
"properties": {
"repository": {
"description": "The StatsD image repository.",
"type": "string",
"default": "quay.io/prometheus/statsd-exporter"
},
"tag": {
"description": "The StatsD image tag.",
"type": "string",
"default": "v0.22.8"
},
"pullPolicy": {
"description": "The StatsD image pull policy.",
"type": "string",
"enum": [
"Always",
"Never",
"IfNotPresent"
],
"default": "IfNotPresent"
}
}
},
"redis": {
"description": "Configuration of the redis image.",
"type": "object",
"additionalProperties": false,
"properties": {
"repository": {
"description": "The redis image repository.",
"type": "string",
"default": "redis"
},
"tag": {
"description": "The redis image tag.",
"type": "string",
"default": "7-bullseye"
},
"pullPolicy": {
"description": "The redis image pull policy.",
"type": "string",
"enum": [
"Always",
"Never",
"IfNotPresent"
],
"default": "IfNotPresent"
}
}
},
"pgbouncer": {
"description": "Configuration of the PgBouncer image.",
"type": "object",
"additionalProperties": false,
"properties": {
"repository": {
"description": "The PgBouncer image repository.",
"type": "string",
"default": "apache/airflow"
},
"tag": {
"description": "The PgBouncer image tag.",
"type": "string",
"default": "airflow-pgbouncer-2023.02.24-1.16.1"
},
"pullPolicy": {
"description": "The PgBouncer image pull policy.",
"type": "string",
"enum": [
"Always",
"Never",
"IfNotPresent"
],
"default": "IfNotPresent"
}
}
},
"pgbouncerExporter": {
"description": "Configuration of the PgBouncer exporter image.",
"type": "object",
"additionalProperties": false,
"properties": {
"repository": {
"description": "The PgBouncer exporter image repository.",
"type": "string",
"default": "apache/airflow"
},
"tag": {
"description": "The PgBouncer exporter image tag.",
"type": "string",
"default": "airflow-pgbouncer-exporter-2023.02.21-0.14.0"
},
"pullPolicy": {
"description": "The PgBouncer exporter image pull policy.",
"type": "string",
"enum": [
"Always",
"Never",
"IfNotPresent"
],
"default": "IfNotPresent"
}
}
},
"gitSync": {
"description": "Configuration of the gitSync image.",
"type": "object",
"additionalProperties": false,
"properties": {
"repository": {
"description": "The gitSync image repository.",
"type": "string",
"default": "registry.k8s.io/git-sync/git-sync"
},
"tag": {
"description": "The gitSync image tag.",
"type": "string",
"default": "v3.6.3"
},
"pullPolicy": {
"description": "The gitSync image pull policy.",
"type": "string",
"enum": [
"Always",
"Never",
"IfNotPresent"
],
"default": "IfNotPresent"
}
}
}
}
},
"env": {
"description": "Environment variables for all Airflow containers.",
"type": "array",
"x-docsSection": "Airflow",
"default": [],
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"value": {
"type": "string"
}
},
"required": [
"name",
"value"
],
"additionalProperties": false
},
"examples": [
{
"name": "MYENVVAR",
"value": "something_fun"
}
]
},
"volumes": {
"description": "Volumes for all Airflow containers.",
"x-docsSection": "Airflow",
"type": "array",
"default": [],
"items": {
"$ref": "#/definitions/io.k8s.api.core.v1.Volume"
}
},
"volumeMounts": {
"description": "VolumeMounts for all Airflow containers.",
"x-docsSection": "Airflow",
"type": "array",
"default": [],
"items": {
"$ref": "#/definitions/io.k8s.api.core.v1.VolumeMount"
}
},
"secret": {
"description": "Secrets for all Airflow containers.",
"type": "array",
"x-docsSection": "Airflow",
"default": [],
"items": {
"type": "object",
"properties": {
"envName": {
"description": "The name of the environment variable under which the secret will be available",
"type": "string"
},
"secretName": {
"description": "The name of the Kubernetes secret that will be read",
"type": "string"
},
"secretKey": {
"description": "The key of the Kubernetes secret",
"type": "string"
}
},
"additionalProperties": false,
"required": [
"envName",
"secretName"
]
},
"examples": [
{
"envName": "SecretEnvVar",
"secretName": "somesecret",
"secretKey": "somekey"
}
]
},
"enableBuiltInSecretEnvVars": {
"description": "Uses built-in secret values set as environment variables passed to Airflow. You should supply corresponding environment variables as ``extraEnv`` variables if you disable them here.",
"type": "object",
"additionalProperties": false,
"x-docsSection": "Airflow",
"properties": {
"AIRFLOW__CORE__FERNET_KEY": {
"description": "Enable ``AIRFLOW__CORE__FERNET_KEY`` variable to be read from the Fernet key Secret",
"type": "boolean",
"default": true
},
"AIRFLOW__CORE__SQL_ALCHEMY_CONN": {
"description": "Enable ``AIRFLOW__CORE__SQL_ALCHEMY_CONN`` variable to be read from the Metadata Secret",
"type": "boolean",
"default": true
},
"AIRFLOW__DATABASE__SQL_ALCHEMY_CONN": {
"description": "Enable ``AIRFLOW__DATABASE__SQL_ALCHEMY_CONN`` variable to be read from the Metadata Secret",
"type": "boolean",
"default": true
},
"AIRFLOW_CONN_AIRFLOW_DB": {
"description": "Enable ``AIRFLOW_CONN_AIRFLOW_DB`` variable to be read from the Metadata Secret",
"type": "boolean",
"default": true
},
"AIRFLOW__WEBSERVER__SECRET_KEY": {
"description": "Enable ``AIRFLOW__WEBSERVER__SECRET_KEY`` variable to be read from the Webserver Secret Key Secret",
"type": "boolean",
"default": true
},
"AIRFLOW__CELERY__CELERY_RESULT_BACKEND": {
"description": "Enable ``AIRFLOW__CELERY__CELERY_RESULT_BACKEND`` variable to be read from the Celery Result Backend Secret - Airflow 1.10.* variant",
"type": "boolean",
"default": true
},
"AIRFLOW__CELERY__RESULT_BACKEND": {
"description": "Enable ``AIRFLOW__CELERY__RESULT_BACKEND`` variable to be read from the Celery Result Backend Secret",
"type": "boolean",
"default": true
},
"AIRFLOW__CELERY__BROKER_URL": {
"description": "Enable ``AIRFLOW__CELERY__BROKER_URL`` variable to be read from the Celery Broker URL Secret",
"type": "boolean",
"default": true
},
"AIRFLOW__ELASTICSEARCH__HOST": {
"description": "Enable ``AIRFLOW__ELASTICSEARCH__HOST`` variable to be read from the Elasticsearch Host Secret",
"type": "boolean",
"default": true
},
"AIRFLOW__ELASTICSEARCH__ELASTICSEARCH_HOST": {
"description": "Enable ``AIRFLOW__ELASTICSEARCH__ELASTICSEARCH_HOST`` variable to be read from the Elasticsearch Host Secret - Airflow <1.10.4 variant",
"type": "boolean",
"default": true
}
}
},
"extraEnv": {
"description": "Extra env 'items' that will be added to the definition of Airflow containers; a string is expected (can be templated).",
"type": [
"null",
"string"
],
"x-docsSection": "Airflow",
"default": null,
"examples": [
"- name: AIRFLOW__CORE__LOAD_EXAMPLES\n value: True"
]
},
"extraEnvFrom": {
"description": "Extra envFrom 'items' that will be added to the definition of Airflow containers; a string is expected (can be templated).",
"type": [
"null",
"string"
],
"x-docsSection": "Airflow",
"default": null,
"examples": [
"- secretRef:\n name: '{{ .Release.Name }}-airflow-connections'",
"- configMapRef:\n name: '{{ .Release.Name }}-airflow-variables'"
]
},
"extraSecrets": {
"description": "Extra secrets that will be managed by the chart.",
"type": "object",
"x-docsSection": "Kubernetes",
"default": {},
"additionalProperties": {
"description": "Name of the secret (can be templated).",
"type": "object",
"minProperties": 1,
"additionalProperties": false,
"properties": {
"type": {
"description": "Type **as string** of secret E.G. Opaque, kubernetes.io/dockerconfigjson, etc.",
"type": "string"
},
"labels": {
"description": "Labels for the secret",
"type": "object",
"default": null,
"additionalProperties": {
"type": "string"
}
},
"annotations": {
"description": "Annotations for the secret",
"type": "object",
"default": null,
"additionalProperties": {
"type": "string"
}
},
"data": {
"description": "Content **as string** for the 'data' item of the secret (can be templated)",
"type": "string"
},
"stringData": {
"description": "Content **as string** for the 'stringData' item of the secret (can be templated)",
"type": "string"
}
}
},
"examples": [
{
"{{ .Release.Name }}-airflow-connections": {
"data": "AIRFLOW_CONN_GCP: 'base64_encoded_gcp_conn_string'\nAIRFLOW_CONN_AWS: 'base64_encoded_aws_conn_string'",
"stringData": "AIRFLOW_CONN_OTHER: 'other_conn'"
}
}
]
},
"extraConfigMaps": {
"description": "Extra ConfigMaps that will be managed by the chart.",
"type": "object",
"x-docsSection": "Kubernetes",
"default": {},
"additionalProperties": {
"description": "Name of the configMap (can be templated).",
"type": "object",
"minProperties": 1,
"additionalProperties": false,
"properties": {
"labels": {
"description": "Labels for the configmap",
"type": "object",
"default": null,
"additionalProperties": {
"type": "string"
}
},
"annotations": {
"description": "Annotations for the configmap",
"type": "object",
"default": null,
"additionalProperties": {
"type": "string"
}
},
"data": {
"description": "Content **as string** for the 'data' item of the configmap (can be templated)",
"type": "string"