[cain/cqlsh] add descriptive error message for describe schema error

maorfr · maorfr · commit d133241dbda2 · 2018-12-26T09:55:35.000+02:00
diff --git a/pkg/cain/cqlsh.go b/pkg/cain/cqlsh.go
@@ -40,7 +40,7 @@ func DescribeKeyspaceSchema(iK8sClient interface{}, namespace, pod, container, k
 	command := []string{fmt.Sprintf("DESC %s;", keyspace)}
 	schema, err := Cqlsh(iK8sClient, namespace, pod, container, command)
 	if err != nil {
-		return nil, "", err
+		return nil, "", fmt.Errorf("Could not describe schema. make sure a schema exists for keyspace \"%s\". %s", keyspace, err)
 	}
 	h := sha256.New()
 	h.Write(schema)

Original file line number	Diff line number	Diff line change
`@@ -40,7 +40,7 @@ func DescribeKeyspaceSchema(iK8sClient interface{}, namespace, pod, container, k`
`40`	`40`	`command := []string{fmt.Sprintf("DESC %s;", keyspace)}`
`41`	`41`	`schema, err := Cqlsh(iK8sClient, namespace, pod, container, command)`
`42`	`42`	`if err != nil {`
`43`		`- return nil, "", err`
	`43`	`+ return nil, "", fmt.Errorf("Could not describe schema. make sure a schema exists for keyspace \"%s\". %s", keyspace, err)`
`44`	`44`	`}`
`45`	`45`	`h := sha256.New()`
`46`	`46`	`h.Write(schema)`