Postgres

This check will try to connect to a specified Postgres database, run a query against it and verify the results.

apiVersion: canaries.flanksource.com/v1
kind: Canary
metadata:
  name: postgres-check
spec:
  interval: 30
  spec:
    postgres:
      - connection: "postgres://$(username):$(password)@postgres.default.svc:5432/postgres?sslmode=disable"
        auth:
          username:
            valueFrom:
              secretKeyRef:
                name: postgres-credentials
                key: USERNAME
          password:
            valueFrom:
              secretKeyRef:
                name: postgres-credentials
                key: PASSWORD
        query: SELECT current_schemas(true)
        display:
          template: |
            {{- range $r := .results.rows }}
            {{- $r.current_schemas}}
            {{- end}}
        results: 1

Field	Description	Scheme	Required
auth	username and password value, configMapKeyRef or SecretKeyRef for Postgres server	Authentication
connection	connection string to connect to the server	string	Yes
description	Description for the check	string
display	Template to display query results in text (overrides default bar format for UI)	Template
icon	Icon for overwriting default icon on the dashboard	*string
query	query that needs to be executed on the server	string	Yes

Field	Description