Example #1
0
func (s *ZipSuite) TestExtractAllOverwriteSymlinks(c *gc.C) {
	name := "some-symlink"
	for i, test := range []ft.Entry{
		ft.File{name, "content", 0644},
		ft.Dir{name, 0751},
		ft.Symlink{name, "wherever"},
	} {
		c.Logf("test %d: %#v", i, test)
		targetPath := c.MkDir()
		original := ft.File{"original", "content", 0644}
		original.Create(c, targetPath)
		ft.Symlink{name, "original"}.Create(c, targetPath)
		reader := s.makeZip(c, test)
		err := zip.ExtractAll(reader, targetPath)
		c.Check(err, gc.IsNil)
		test.Check(c, targetPath)
		original.Check(c, targetPath)
	}
}
Example #2
0
func (s *ManifestDeployerSuite) TestUpgradeConflictRevertRetryDifferentCharm(c *gc.C) {
	// Create base install and add a user file.
	s.deployCharm(c, 1,
		ft.File{"shared-file", "old", 0755},
		ft.File{"old-file", "old", 0644},
	)
	userFile := ft.File{"user-file", "user", 0644}.Create(c, s.targetPath)

	// Create a charm upgrade that never works (but still writes a bunch of files),
	// and deploy it.
	badUpgradeContent := ft.Entries{
		ft.File{"shared-file", "bad", 0644},
		ft.File{"bad-file", "bad", 0644},
	}
	badCharm := mockBundle{
		paths: set.NewStrings(badUpgradeContent.Paths()...),
		expand: func(targetPath string) error {
			badUpgradeContent.Create(c, targetPath)
			return fmt.Errorf("oh noes")
		},
	}
	badInfo := s.addMockCharm(c, 2, badCharm)
	err := s.deployer.Stage(badInfo, nil)
	c.Assert(err, gc.IsNil)
	err = s.deployer.Deploy()
	c.Assert(err, gc.Equals, charm.ErrConflict)

	// Notify the Deployer that it'll be expected to revert the changes from
	// the last attempt.
	err = s.deployer.NotifyRevert()
	c.Assert(err, gc.IsNil)

	// Create a charm upgrade that creates a bunch of different files, without
	// error, and deploy it; check user files are preserved, and nothing from
	// charm 1 or 2 is.
	s.deployCharm(c, 3,
		ft.File{"shared-file", "new", 0755},
		ft.File{"new-file", "new", 0644},
	)
	userFile.Check(c, s.targetPath)
	ft.Removed{"old-file"}.Check(c, s.targetPath)
	ft.Removed{"bad-file"}.Check(c, s.targetPath)
}
Example #3
0
func (s *ConverterSuite) TestPathological(c *gc.C) {
	initial := s.bundles.AddCustomBundle(c, charmURL(1), func(path string) {
		ft.File{"common", "initial", 0644}.Create(c, path)
		ft.File{"initial", "blah", 0644}.Create(c, path)
	})
	staged := s.bundles.AddCustomBundle(c, charmURL(2), func(path string) {
		ft.File{"common", "staged", 0644}.Create(c, path)
		ft.File{"user", "badwrong", 0644}.Create(c, path)
	})
	final := s.bundles.AddCustomBundle(c, charmURL(3), func(path string) {
		ft.File{"common", "final", 0644}.Create(c, path)
		ft.File{"final", "blah", 0644}.Create(c, path)
	})

	gitDeployer := charm.NewGitDeployer(s.targetPath, s.dataPath, s.bundles)
	err := gitDeployer.Stage(initial, nil)
	c.Assert(err, gc.IsNil)
	err = gitDeployer.Deploy()
	c.Assert(err, gc.IsNil)

	preserveUser := ft.File{"user", "preserve", 0644}.Create(c, s.targetPath)
	err = gitDeployer.Stage(staged, nil)
	c.Assert(err, gc.IsNil)

	deployer, err := charm.NewDeployer(s.targetPath, s.dataPath, s.bundles)
	c.Assert(err, gc.IsNil)
	err = charm.FixDeployer(&deployer)
	c.Assert(err, gc.IsNil)

	err = deployer.Stage(final, nil)
	c.Assert(err, gc.IsNil)
	err = deployer.Deploy()
	c.Assert(err, gc.IsNil)
	ft.Removed{".git"}.Check(c, s.targetPath)
	ft.Removed{"initial"}.Check(c, s.targetPath)
	ft.Removed{"staged"}.Check(c, s.targetPath)
	ft.File{"common", "final", 0644}.Check(c, s.targetPath)
	preserveUser.Check(c, s.targetPath)
}