The Rego Playground with CloudFormation: rego_type_error: undefined function about kics HOT 4 CLOSED

package Cx

// From assets/libraries/common.rego
get_tag_name_if_exists(resource) = name {
	name := resource.tags.Name
} else = name {
	tag := resource.Properties.Tags[_]
	tag.Key == "Name"
	name := tag.Value
} else = name {
	tag := resource.Properties.FileSystemTags[_]
	tag.Key == "Name"
	name := tag.Value
} else = name {
	tag := resource.Properties.Tags[key]
	key == "Name"
	name := tag
} else = name {
	tag := resource.spec.forProvider.tags[_]
	tag.key == "Name"
	name := tag.value
} else = name {
	tag := resource.properties.tags[key]
	key == "Name"
	name := tag
}

//From assets/libraries/cloudFormation.rego
get_resource_name(resource, resourceDefinitionName) = name {
	field := resourceFieldName[resource.Type]
	name := resource.Properties[field]
} else = name {
        //changed common_lib.get_tag_name_if_exists to get_tag_name_if_exists
	name := get_tag_name_if_exists(resource)
} else = name {
	name := resourceDefinitionName
}

//this is your code
CxPolicy[result] {
	docs := input.document[i]
	[path, Resources] := walk(docs)
	resource := Resources[name]
	ports := [20, 21, 22, 23, 115, 137, 138, 139, 2049, 3389]

	check_security_groups_ingress(resource.Properties, ports)

	result := {
		"documentId": input.document[i].id,
		"resourceType": resource.Type,
                //changed  cf_lib.get_resource_name to get_resource_name
		"resourceName": get_resource_name(resource, name),
		"searchKey": sprintf("%s%s.Properties.SecurityGroupIngress", [cf_lib.getPath(path), name]),
		"issueType": "IncorrectValue",
		"keyExpectedValue": sprintf("None of the Resources.%s.Properties.SecurityGroupIngress should have an exposed port", [name]),
		"keyActualValue": sprintf("One of the Resources.%s.Properties.SecurityGroupIngress has a exposed port (20,21,22,23,115,137,138,2049,3389)", [name]),
	}
}

check_security_groups_ingress(group, ports) {
	some p
	group.SecurityGroupIngress[_].FromPort == ports[p]
}

check_security_groups_ingress(group, ports) {
	some p
	group.SecurityGroupIngress[_].ToPort == ports[p]
}