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woodpecker/pipeline/backend/docker/convert_win.go

82 lines
2.5 KiB
Go

// Copyright 2024 Woodpecker Authors
//
// 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 docker
import (
"path/filepath"
"regexp"
"strings"
"go.woodpecker-ci.org/woodpecker/v2/pipeline/backend/types"
)
const (
osTypeWindows = "windows"
defaultWindowsDriverLetter = "C:"
)
var MustNotAddWindowsLetterPattern = regexp.MustCompile(`^(?:` +
// Drive letter followed by colon and optional backslash (C: or C:\)
`[a-zA-Z]:(?:\\|$)|` +
// Device path starting with \\ or // followed by .\ or ./ (\\.\ or //./ or \\./ or //.\ )
`(?:\\\\|//)\.(?:\\|/).*|` +
// UNC path starting with \\ or // followed by non-dot (\server or //server)
`(?:\\\\|//)[^.]|` +
// Relative path starting with .\ or ./ (.\path or ./path)
`\.(?:\\|/)` +
`)`)
func (e *docker) windowsPathPatch(step *types.Step) {
// only patch if target is windows
if strings.ToLower(e.info.OSType) != osTypeWindows {
return
}
// patch volumes to have an letter if not already set
for i, vol := range step.Volumes {
volParts, err := splitVolumeParts(vol)
if err != nil || len(volParts) < 2 {
// ignore non valid volumes for now
continue
}
// fix source destination
if strings.HasPrefix(volParts[0], "/") {
volParts[0] = filepath.Join(defaultWindowsDriverLetter, volParts[0])
}
// fix mount destination
if !MustNotAddWindowsLetterPattern.MatchString(volParts[1]) {
volParts[1] = filepath.Join(defaultWindowsDriverLetter, volParts[1])
}
step.Volumes[i] = strings.Join(volParts, ":")
}
// patch workspace
if !MustNotAddWindowsLetterPattern.MatchString(step.WorkspaceBase) {
step.WorkspaceBase = filepath.Join(defaultWindowsDriverLetter, step.WorkspaceBase)
}
if !MustNotAddWindowsLetterPattern.MatchString(step.WorkingDir) {
step.WorkingDir = filepath.Join(defaultWindowsDriverLetter, step.WorkingDir)
}
if ciWorkspace, ok := step.Environment["CI_WORKSPACE"]; ok {
if !MustNotAddWindowsLetterPattern.MatchString(ciWorkspace) {
step.Environment["CI_WORKSPACE"] = filepath.Join(defaultWindowsDriverLetter, ciWorkspace)
}
}
}