package cf_ignore_test
import (
"errors"
"strings"
"github.com/cloudfoundry-incubator/lattice/ltc/droplet_runner/command_factory/cf_ignore"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("CF Ignore", func() {
var cfIgnore cf_ignore.CFIgnore
BeforeEach(func() {
cfIgnore = cf_ignore.New()
})
It("excludes files based on exact path matches", func() {
Expect(cfIgnore.Parse(strings.NewReader("the-dir/the-path"))).To(Succeed())
Expect(cfIgnore.ShouldIgnore("the-dir/the-path")).To(BeTrue())
})
It("excludes the contents of directories based on exact path matches", func() {
Expect(cfIgnore.Parse(strings.NewReader("dir1/dir2"))).To(Succeed())
Expect(cfIgnore.ShouldIgnore("dir1/dir2/the-file")).To(BeTrue())
Expect(cfIgnore.ShouldIgnore("dir1/dir2/dir3/the-file")).To(BeTrue())
})
It("excludes files based on star patterns", func() {
Expect(cfIgnore.Parse(strings.NewReader("dir1/*.so"))).To(Succeed())
func (zipper *DropletArtifactZipper) Zip(srcDir string, cfIgnore cf_ignore.CFIgnore) (string, error) {
tmpPath, err := ioutil.TempDir(os.TempDir(), "droplet-artifact-zipper")
if err != nil {
return "", err
}
fileWriter, err := os.OpenFile(filepath.Join(tmpPath, "artifact.zip"), os.O_CREATE|os.O_WRONLY, 0600)
if err != nil {
return "", err
}
zipWriter := zip.NewWriter(fileWriter)
defer zipWriter.Close()
contentsFileInfo, err := os.Stat(srcDir)
if err != nil {
return "", err
}
if !contentsFileInfo.IsDir() {
return "", fmt.Errorf("%s must be a directory", srcDir)
}
if ignoreFile, err := os.Open(filepath.Join(srcDir, ".cfignore")); err == nil {
if err := cfIgnore.Parse(ignoreFile); err != nil {
return "", err
}
}
err = filepath.Walk(srcDir, func(fullPath string, info os.FileInfo, err error) error {
if err != nil {
return err
}
relativePath, err := filepath.Rel(srcDir, fullPath)
if err != nil {
return err
}
if cfIgnore.ShouldIgnore(relativePath) {
return nil
}
if relativePath == fileWriter.Name() || relativePath == "." || relativePath == ".." {
return nil
}
if h, err := zip.FileInfoHeader(info); err == nil {
h.Name = relativePath
if info.IsDir() {
h.Name = h.Name + "/"
}
h.SetMode(info.Mode())
writer, err := zipWriter.CreateHeader(h)
if err != nil {
return err
}
if info.IsDir() {
return nil
}
li, err := os.Lstat(fullPath)
if err != nil {
return err
}
if li.Mode()&os.ModeSymlink == os.ModeSymlink {
dest, err := os.Readlink(fullPath)
if err != nil {
return err
}
if _, err := io.Copy(writer, strings.NewReader(dest)); err != nil {
return err
}
} else {
fr, err := os.Open(fullPath)
if err != nil {
return err
}
defer fr.Close()
if _, err := io.Copy(writer, fr); err != nil {
return err
}
}
}
return nil
})
return fileWriter.Name(), err
}