Config DB

ConfigDB component lookup enables you to query configs from the database to use as components.

kubernetes-cluster.yml
apiVersion: canaries.flanksource.com/v1
kind: Topology
metadata:
  name: kubernetes-cluster
spec:
  type: KubernetesCluster
  icon: kubernetes
  schedule: '@every 10m'
  id:
    javascript: properties.id
  components:
    - name: nodes
      icon: server
      type: KubernetesNode
      lookup:
        configDB:
          - query: SELECT name, type FROM config_items WHERE type = 'Kubernetes::Node'

Field	Description	Scheme	Required
`authentication`	Username and password value, configMapKeyRef or SecretKeyRef for ConfigDB server	Authentication
`display`	Template to display query results in text (overrides default bar format for UI)	Template
`host`	Host is the server against which check needs to be executed	string	Yes
`labels`	Labels for the check	Labels
`query`	Query that needs to be executed on the server	string	Yes
`transform`	Template to transform results to	Template

Results

The results variable in the template will contain the following fields

Field	Description	Scheme
`rows`	stderr from the script	`[]map[string]any`
`count`	exit code of the script	`int`

Config DB

Results​

Results