func (s *SnapTestSuite) buildFramework(c *C) string {
allSystemctl := []string{}
systemd.SystemctlCmd = func(cmd ...string) ([]byte, error) {
allSystemctl = append(allSystemctl, cmd[0])
return nil, nil
}
tmpdir := c.MkDir()
appg := filepath.Join(tmpdir, "meta", "framework-policy", "apparmor", "policygroups")
c.Assert(os.MkdirAll(appg, 0755), IsNil)
c.Assert(ioutil.WriteFile(filepath.Join(appg, "one"), []byte("hello"), 0644), IsNil)
yaml := []byte(`name: hello
version: 1.0.1
type: framework
`)
yamlFile := filepath.Join(tmpdir, "meta", "package.yaml")
c.Assert(ioutil.WriteFile(yamlFile, yaml, 0644), IsNil)
readmeMd := filepath.Join(tmpdir, "meta", "readme.md")
c.Assert(ioutil.WriteFile(readmeMd, []byte("blah\nx"), 0644), IsNil)
m, err := parsePackageYamlData(yaml, false)
c.Assert(err, IsNil)
snapName := fmt.Sprintf("%s_%s_all.snap", m.Name, m.Version)
d := squashfs.New(snapName)
c.Assert(d.Build(tmpdir), IsNil)
defer os.Remove(snapName)
_, err = installClick(snapName, 0, nil, testOrigin)
c.Assert(err, IsNil)
return snapName
}
func (x *snapBuild) Execute(args []string) error {
authID := x.Positional.AuthorityID
if authID == "" {
return fmt.Errorf("missing devel/authority-id")
}
authKey, err := findPublicKey(db, authID)
if err != nil {
return err
}
snapFile := x.Positional.SnapFile
if snapFile == "" {
return fmt.Errorf("missing snap-file")
}
snap := squashfs.New(snapFile)
nameParts := strings.SplitN(snap.Name(), "_", 2)
snapID := nameParts[0] // XXX: cheat/guess
size, hashDigest, err := snap.HashDigest(crypto.SHA256)
if err != nil {
return fmt.Errorf("failed to hash snap: %v", err)
}
formattedDigest, err := asserts.EncodeDigest(crypto.SHA256, hashDigest)
if err != nil {
return err
}
now := time.Now().UTC()
headers := map[string]string{
"authority-id": strings.Split(authID, "/")[0],
"snap-id": snapID,
"snap-digest": formattedDigest,
"snap-size": fmt.Sprintf("%d", size),
"grade": "devel",
"timestamp": now.Format(time.RFC3339),
}
snapDecl, err := db.Sign(asserts.SnapBuildType, headers, nil, authKey.ID())
if err != nil {
return err
}
os.Stdout.Write(asserts.Encode(snapDecl))
return nil
}
// BuildSquashfsSnap the given sourceDirectory and return the generated
// snap file
func BuildSquashfsSnap(sourceDir, targetDir string) (string, error) {
// create build dir
buildDir, err := ioutil.TempDir("", "snappy-build-")
if err != nil {
return "", err
}
defer os.RemoveAll(buildDir)
snapName, err := prepare(sourceDir, targetDir, buildDir)
if err != nil {
return "", err
}
d := squashfs.New(snapName)
if err = d.Build(buildDir); err != nil {
return "", err
}
return snapName, nil
}
func (s *SnapTestSuite) TestInstallChecksForClashes(c *C) {
// creating the thing by hand (as build refuses to)...
tmpdir := c.MkDir()
os.MkdirAll(filepath.Join(tmpdir, "meta"), 0755)
yaml := []byte(`name: hello
version: 1.0.1
services:
- name: foo
binaries:
- name: foo
`)
yamlFile := filepath.Join(tmpdir, "meta", "package.yaml")
c.Assert(ioutil.WriteFile(yamlFile, yaml, 0644), IsNil)
readmeMd := filepath.Join(tmpdir, "meta", "readme.md")
c.Assert(ioutil.WriteFile(readmeMd, []byte("blah\nx"), 0644), IsNil)
m, err := parsePackageYamlData(yaml, false)
c.Assert(err, IsNil)
snapName := fmt.Sprintf("%s_%s_all.snap", m.Name, m.Version)
d := squashfs.New(snapName)
c.Assert(d.Build(tmpdir), IsNil)
_, err = installClick(snapName, 0, nil, testOrigin)
c.Assert(err, ErrorMatches, ".*binary and service both called foo.*")
}