func buildSnap(c *check.C, snapDir, targetDir string) {
helpers.ChDir(targetDir, func() error {
// build in /var/tmp (which is not a tempfs)
cli.ExecCommand(c, "sudo", "TMPDIR=/var/tmp", "snappy", "build", "--squashfs", snapDir)
return nil
})
}
// Build builds the snap.
func (s *Snap) Build(buildDir string) error {
fullSnapPath, err := filepath.Abs(s.path)
if err != nil {
return err
}
return helpers.ChDir(buildDir, func() error {
return runCommand(
"mksquashfs",
".", fullSnapPath,
"-noappend",
"-comp", "xz")
})
}
func makeTestSnapPackageFullWithFiles(c *C, packageYamlContent string, makeLicense bool, files [][]string) (snapFile string) {
tmpdir := c.MkDir()
// content
os.MkdirAll(filepath.Join(tmpdir, "bin"), 0755)
content := `#!/bin/sh
echo "hello"`
exampleBinary := filepath.Join(tmpdir, "bin", "foo")
ioutil.WriteFile(exampleBinary, []byte(content), 0755)
// meta
os.MkdirAll(filepath.Join(tmpdir, "meta"), 0755)
packageYaml := filepath.Join(tmpdir, "meta", "package.yaml")
if packageYamlContent == "" {
packageYamlContent = `
name: foo
version: 1.0
icon: foo.svg
`
}
ioutil.WriteFile(packageYaml, []byte(packageYamlContent), 0644)
readmeMd := filepath.Join(tmpdir, "meta", "readme.md")
content = "Random\nExample"
err := ioutil.WriteFile(readmeMd, []byte(content), 0644)
c.Assert(err, IsNil)
if makeLicense {
license := filepath.Join(tmpdir, "meta", "license.txt")
content = "WTFPL"
ioutil.WriteFile(license, []byte(content), 0644)
}
for _, filenameAndContent := range files {
filename := filenameAndContent[0]
content := filenameAndContent[1]
err = ioutil.WriteFile(filepath.Join(tmpdir, filename), []byte(content), 0644)
c.Assert(err, IsNil)
}
// build it
err = helpers.ChDir(tmpdir, func() error {
var err error
snapFile, err = snapBuilderFunc(tmpdir, "")
c.Assert(err, IsNil)
return err
})
c.Assert(err, IsNil)
return filepath.Join(tmpdir, snapFile)
}