agola/services/types/when.go

102 lines
2.6 KiB
Go

// Copyright 2019 Sorint.lab
//
// 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 types
import (
"regexp"
)
type When struct {
Branch *WhenConditions `json:"branch,omitempty"`
Tag *WhenConditions `json:"tag,omitempty"`
Ref *WhenConditions `json:"ref,omitempty"`
}
type WhenConditions struct {
Include []WhenCondition `json:"include,omitempty"`
Exclude []WhenCondition `json:"exclude,omitempty"`
}
type WhenConditionType string
const (
WhenConditionTypeSimple WhenConditionType = "simple"
WhenConditionTypeRegExp WhenConditionType = "regexp"
)
type WhenCondition struct {
Type WhenConditionType `json:"type,omitempty"`
Match string `json:"match,omitempty"`
}
func MatchWhen(when *When, branch, tag, ref string) bool {
include := true
if when != nil {
include = false
// test only if branch is not empty, if empty mean that we are not in a branch
if when.Branch != nil && branch != "" {
// first check includes and override with excludes
if matchCondition(when.Branch.Include, branch) {
include = true
}
if matchCondition(when.Branch.Exclude, branch) {
include = false
}
}
// test only if tag is not empty, if empty mean that we are not in a tag
if when.Tag != nil && tag != "" {
// first check includes and override with excludes
if matchCondition(when.Tag.Include, tag) {
include = true
}
if matchCondition(when.Tag.Exclude, tag) {
include = false
}
}
// we assume that ref always have a value
if when.Ref != nil {
// first check includes and override with excludes
if matchCondition(when.Ref.Include, ref) {
include = true
}
if matchCondition(when.Ref.Exclude, ref) {
include = false
}
}
}
return include
}
func matchCondition(conds []WhenCondition, s string) bool {
for _, cond := range conds {
switch cond.Type {
case WhenConditionTypeSimple:
if cond.Match == s {
return true
}
case WhenConditionTypeRegExp:
re, err := regexp.Compile(cond.Match)
if err != nil {
panic(err)
}
if re.MatchString(s) {
return true
}
}
}
return false
}