Ejemplo n.º 1
0
func (s *snapExecSuite) TestSnapExecHookRealIntegration(c *C) {
	// we need a lot of mocks
	dirs.SetRootDir(c.MkDir())

	oldOsArgs := os.Args
	defer func() { os.Args = oldOsArgs }()

	os.Setenv("SNAP_REVISION", "42")
	defer os.Unsetenv("SNAP_REVISION")

	canaryFile := filepath.Join(c.MkDir(), "canary.txt")

	testSnap := snaptest.MockSnap(c, string(mockHookYaml), &snap.SideInfo{
		Revision: snap.R("42"),
	})
	hookPath := filepath.Join("meta", "hooks", "configure")
	hookPathAndContents := []string{hookPath, fmt.Sprintf(binaryTemplate, canaryFile)}
	snaptest.PopulateDir(testSnap.MountDir(), [][]string{hookPathAndContents})
	hookPath = filepath.Join(testSnap.MountDir(), hookPath)
	c.Assert(os.Chmod(hookPath, 0755), IsNil)

	// we can not use the real syscall.execv here because it would
	// replace the entire test :)
	syscallExec = actuallyExec

	// run it
	os.Args = []string{"snap-exec", "--hook=configure", "snapname"}
	err := run()
	c.Assert(err, IsNil)

	output, err := ioutil.ReadFile(canaryFile)
	c.Assert(err, IsNil)
	c.Assert(string(output), Equals, "configure\n\n")
}
Ejemplo n.º 2
0
func (s *infoSuite) checkInstalledSnapAndSnapFile(c *C, yaml string, contents string, hooks []string, checker func(c *C, info *snap.Info)) {
	// First check installed snap
	sideInfo := &snap.SideInfo{Revision: snap.R(42)}
	info0 := snaptest.MockSnap(c, yaml, contents, sideInfo)
	snaptest.PopulateDir(info0.MountDir(), emptyHooks(hooks...))
	info, err := snap.ReadInfo(info0.Name(), sideInfo)
	c.Check(err, IsNil)
	checker(c, info)

	// Now check snap file
	snapPath := snaptest.MakeTestSnapWithFiles(c, yaml, emptyHooks(hooks...))
	snapf, err := snap.Open(snapPath)
	c.Assert(err, IsNil)
	info, err = snap.ReadInfoFromSnapFile(snapf, nil)
	c.Check(err, IsNil)
	checker(c, info)
}