Copyright 2021 Red Hat, Inc
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
|
package parsers
|
Documentation in literate-programming-style is available at:
https://redhatinsights.github.io/insights-operator-utils/packages/parsers/rule.html
|
import (
"fmt"
"regexp"
"strings"
types "github.com/RedHatInsights/insights-results-types"
)
|
ParseRuleSelector function parses the rule selector which consists of
component name and error key separaed by "|" character.
|
func ParseRuleSelector ( ruleSelector types . RuleSelector ) ( types . Component , types . ErrorKey , error ) {
|
component and error key is to be separated by "|"
|
splitedRuleID := strings . Split ( string ( ruleSelector ) , "|" )
|
check if both parts have been found
|
if len ( splitedRuleID ) != 2 {
err := fmt . Errorf ( "invalid rule ID, it must contain only rule ID and error key separated by |" )
return types . Component ( "" ) , types . ErrorKey ( "" ) , err
}
|
check component name and error key content
|
IDValidator := regexp . MustCompile ( `^[a-zA-Z_0-9.]+$` )
isRuleIDValid := IDValidator . MatchString ( splitedRuleID [ 0 ] )
isErrorKeyValid := IDValidator . MatchString ( splitedRuleID [ 1 ] )
if ! isRuleIDValid {
err := fmt . Errorf ( "invalid component name: each part of ID must contain only latin characters, number, underscores or dots" )
return types . Component ( "" ) , types . ErrorKey ( "" ) , err
}
if ! isErrorKeyValid {
err := fmt . Errorf ( "invalid error key: each part of ID must contain only latin characters, number, underscores or dots" )
return types . Component ( "" ) , types . ErrorKey ( "" ) , err
}
return types . Component ( splitedRuleID [ 0 ] ) , types . ErrorKey ( splitedRuleID [ 1 ] ) , nil
}
|