MSSQL

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

apiVersion: canaries.flanksource.com/v1
kind: Canary
metadata:
  name: mssql-check
spec:
  interval: 30
  mssql:
    - name: mssql pass
      url: "server=mssql.default.svc;user id=$(username);password=$(password);port=1433;database=master"
      username:
        valueFrom:
          secretKeyRef:
            name: mssql-credentials
            key: USERNAME
      password:
        valueFrom:
          secretKeyRef:
            name: mssql-credentials
            key: PASSWORD
      query: SELECT 1
      results: 1

Field	Description	Scheme	Required
url	Connection string to connect to the SQL Server server	string	Yes
query	query that needs to be executed on the server	string	Yes
results	Number rows to check for	int	Yes
name	Name of the check, must be unique within the canary	string	Yes
description	Description for the check	string
icon	Icon for overwriting default icon on the dashboard	string
labels	Labels for check	map[string]string
test	Evaluate whether a check is healthy	Expression
display	Expression to change the formatting of the display	Expression
transform	Transform data from a check into multiple individual checks	Expression
metrics	Metrics to export from	[]Metrics
Connection
connection	Path of existing connection e.g. connection://mssql/instance/ Mutually exclusive with username, password	Connection
username	Mutually exclusive with connection	EnvVar
password	Mutually exclusive with connection	EnvVar
url	If the url is specifed in both the connection and in the url field, the url field takes precedence

Result Variables

Name	Description	Scheme
rows		[]map[string]interface{ }
count	Number of rows returned	int