func (a *ReleaseTestSuite) TestReadLsbNotFound(c *C) {
reset := release.HackLsbReleasePath("not-there")
defer reset()
_, err := release.ReadLsb()
c.Assert(err, ErrorMatches, "cannot read lsb-release:.*")
}
func findDownloadPathFromLxdIndex(r io.Reader) (string, error) {
arch := arch.UbuntuArchitecture()
lsb, err := release.ReadLsb()
if err != nil {
return "", err
}
release := lsb.Codename
needle := fmt.Sprintf("ubuntu;%s;%s;default;", release, arch)
scanner := bufio.NewScanner(r)
for scanner.Scan() {
if strings.HasPrefix(scanner.Text(), needle) {
l := strings.Split(scanner.Text(), ";")
if len(l) < 6 {
return "", fmt.Errorf("can not find download path in %s", scanner.Text())
}
return l[5], nil
}
}
if err := scanner.Err(); err != nil {
return "", fmt.Errorf("error while reading the index-system data: %s", err)
}
return "", fmt.Errorf("needle %q not found", needle)
}
func (a *ReleaseTestSuite) TestReadLsb(c *C) {
reset := release.HackLsbReleasePath(makeMockLsbRelease(c))
defer reset()
lsb, err := release.ReadLsb()
c.Assert(err, IsNil)
c.Assert(lsb.ID, Equals, "Ubuntu")
c.Assert(lsb.Release, Equals, "18.09")
c.Assert(lsb.Codename, Equals, "awsome")
}
func makeMockLxdIndexSystem() string {
lsb, _ := release.ReadLsb()
arch := arch.UbuntuArchitecture()
s := fmt.Sprintf(`
ubuntu;xenial;otherarch;default;20151126_03:49;/images/ubuntu/xenial/armhf/default/20151126_03:49/
ubuntu;%s;%s;default;20151126_03:49;/images/ubuntu/CODENAME/ARCH/default/20151126_03:49/
`, lsb.Codename, arch)
return s
}
func defaultPolicyVersion() string {
// note that we can not use release.Get().Series here
// because that will return "rolling" for the development
// version but apparmor stores its templates under the
// version number (e.g. 16.04) instead
ver, err := release.ReadLsb()
if err != nil {
// when this happens we are in trouble
panic(err)
}
return ver.Release
}