func makeTestSnap(c *C, snapYamlContent string) (snapFilePath string) {
tmpdir := c.MkDir()
os.MkdirAll(filepath.Join(tmpdir, "meta"), 0755)
snapYamlFn := filepath.Join(tmpdir, "meta", "snap.yaml")
ioutil.WriteFile(snapYamlFn, []byte(snapYamlContent), 0644)
err := osutil.ChDir(tmpdir, func() error {
var err error
snapFilePath, err = snappy.BuildSquashfsSnap(tmpdir, "")
c.Assert(err, IsNil)
return err
})
c.Assert(err, IsNil)
return filepath.Join(tmpdir, snapFilePath)
}
// Build builds the snap.
func (s *Snap) Build(buildDir string) error {
fullSnapPath, err := filepath.Abs(s.path)
if err != nil {
return err
}
return osutil.ChDir(buildDir, func() error {
return runCommand(
"mksquashfs",
".", fullSnapPath,
"-noappend",
"-comp", "xz",
"-no-xattrs",
)
})
}
func makeTestSnapPackageFullWithFiles(c *C, snapYamlContent string, makeLicense bool, files [][]string) (snapPath 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)
if snapYamlContent == "" {
snapYamlContent = `
name: foo
version: 1.0
`
}
snapYamlFn := filepath.Join(tmpdir, "meta", "snap.yaml")
ioutil.WriteFile(snapYamlFn, []byte(snapYamlContent), 0644)
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]
basedir := filepath.Dir(filepath.Join(tmpdir, filename))
err := os.MkdirAll(basedir, 0755)
c.Assert(err, IsNil)
err = ioutil.WriteFile(filepath.Join(tmpdir, filename), []byte(content), 0644)
c.Assert(err, IsNil)
}
// build it
err := osutil.ChDir(tmpdir, func() error {
var err error
snapPath, err = snapBuilderFunc(tmpdir, "")
c.Assert(err, IsNil)
return err
})
c.Assert(err, IsNil)
return filepath.Join(tmpdir, snapPath)
}