Configuration
Configuration of StackApps is handled through a cluster scoped custom resource of KIND StackAppConfig in the API-GROUP features.criticalstack.com and is application specific.
the Spec of the StackAppConfig contains basic configuration for the application and more specific configuration for each StackApps controller.
apiVersion: features.criticalstack.com/v1alpha1
kind: StackAppConfig
metadata:
  generation: 1
  name: stackapp-config
spec:
  environmentname: dev
  appnamespace: prod-app
  stackapps: #StackApps specific configuration
  stackvalues: #StackValues Specific Configuration
  releases: #StackRelease Specific Configuration 
StackApps Specific Configuration
  stackapps:
    enabled: false
This is a switch to disable the StackApps Controllers and currently is not used
StackValues Specific Configuration
  stackvalues:
    enabled: false
    insecure: false
    tokenName: vault-token
    sources: #array of source configurations
enabled: Currently not implemented.
insecure: uses the hardcoded values provided in annotation form to populate the k8s resources. This is only for testing with non-secure text in a development invironment.
tokenName: the name of the k8s secret that contains the tokens to authenticate to platforms in which secrets and configuration items will be stored.
sources: Array of source configurations. Currently supported source types include artifactory, aws_s3, and vault.
StackValue Sources
      vault:
        name: myvault
        region: west
        type: vault
        route: "http://vault.external.svc:8200"
name: alais to be used for the source
'region: Aws hosting region, only used if source is equal to aws_s3`
type: type of source 
route: url in which source is hosted 
StackRelease Configuration
    enabled: true
    backendType: traefik
    ingressPort: 30080
    host: myapp.com
    releaseStages:
    - canaryWeight: 20
      stepDuration: "1m"
    - canaryWeight: 50
      stepDuration: "1m"
    - canaryWeight: 100 
enabled: Currently not implemented.
backendType: Specifies infrastructrue to use for deployends. Currently traefik is the only supported value. if this field does not exist StackRelease will not be used.
ingressPort: Port in which the application will be exposed.
host: Hostname of the application.
releaseStages: Array of stages the canary controller will step though. canaryWeight is represented in percent and `stepDuration is represented as a time i.e. "60s" is equal to "1m".
this full example yaml file can be found this link that i might put here at some point