sia Helm values reference

Helm values reference table for the sia application.

Key	Type	Default	Description
affinity	object	{}	Affinity rules for the sia deployment pod
config.butlerDataCollections	list	[]	List of data (Butler) Collections Expected attributes: config, label, name, butler_type, repository, datalink_url & default_instrument
config.directButlerEnabled	bool	false	Whether direct butler access is enabled
config.logLevel	string	"INFO"	Logging level
config.logProfile	string	"production"	Logging profile (production for JSON, development for human-friendly)
config.pathPrefix	string	"/api/sia"	URL path prefix
config.pgUser	string	"rubin"	User to use from the PGPASSFILE if sia is using a direct Butler connection
config.slackAlerts	bool	false	Whether to send alerts and status to Slack.
fullnameOverride	string	""	Override the full name for resources (includes the release name)
global.baseUrl	string	Set by Argo CD	Base URL for the environment
global.host	string	Set by Argo CD	Host name for ingress
global.vaultSecretsPath	string	Set by Argo CD	Base path for Vault secrets
image.pullPolicy	string	"IfNotPresent"	Pull policy for the sia image
image.repository	string	"ghcr.io/lsst-sqre/sia"	Image to use in the sia deployment
image.tag	string	The appVersion of the chart	Tag of image to use
ingress.annotations	object	{}	Additional annotations for the ingress rule
ingress.path	string	"/api/sia"	Path prefix where app is hosted
nameOverride	string	""	Override the base name for resources
nodeSelector	object	{}	Node selection rules for the sia deployment pod
podAnnotations	object	{}	Annotations for the sia deployment pod
replicaCount	int	1	Number of web deployment pods to start
resources	object	See values.yaml	Resource limits and requests for the sia deployment pod
tolerations	list	[]	Tolerations for the sia deployment pod