Beispiel #1
0
func (t *ToolsSuite) TestChangeAgentTools(c *gc.C) {
	files := []*testing.TarFile{
		testing.NewTarFile("jujuc", 0755, "juju executable"),
		testing.NewTarFile("jujud", 0755, "jujuc executable"),
	}
	data, checksum := testing.TarGz(files...)
	testTools := &coretest.Tools{
		URL:     "http://foo/bar1",
		Version: version.MustParseBinary("1.2.3-foo-bar"),
		Size:    int64(len(data)),
		SHA256:  checksum,
	}
	err := agenttools.UnpackTools(t.dataDir, testTools, bytes.NewReader(data))
	c.Assert(err, gc.IsNil)

	gotTools, err := agenttools.ChangeAgentTools(t.dataDir, "testagent", testTools.Version)
	c.Assert(err, gc.IsNil)
	c.Assert(*gotTools, gc.Equals, *testTools)

	assertDirNames(c, t.toolsDir(), []string{"1.2.3-foo-bar", "testagent"})
	assertDirNames(c, agenttools.ToolsDir(t.dataDir, "testagent"), []string{"jujuc", "jujud", toolsFile})

	// Upgrade again to check that the link replacement logic works ok.
	files2 := []*testing.TarFile{
		testing.NewTarFile("foo", 0755, "foo content"),
		testing.NewTarFile("bar", 0755, "bar content"),
	}
	data2, checksum2 := testing.TarGz(files2...)
	tools2 := &coretest.Tools{
		URL:     "http://foo/bar2",
		Version: version.MustParseBinary("1.2.4-foo-bar"),
		Size:    int64(len(data2)),
		SHA256:  checksum2,
	}
	err = agenttools.UnpackTools(t.dataDir, tools2, bytes.NewReader(data2))
	c.Assert(err, gc.IsNil)

	gotTools, err = agenttools.ChangeAgentTools(t.dataDir, "testagent", tools2.Version)
	c.Assert(err, gc.IsNil)
	c.Assert(*gotTools, gc.Equals, *tools2)

	assertDirNames(c, t.toolsDir(), []string{"1.2.3-foo-bar", "1.2.4-foo-bar", "testagent"})
	assertDirNames(c, agenttools.ToolsDir(t.dataDir, "testagent"), []string{"foo", "bar", toolsFile})
}
Beispiel #2
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func (t *ToolsSuite) TestUnpackToolsBadChecksum(c *gc.C) {
	data, _ := testing.TarGz(testing.NewTarFile("tools", 0755, "some data"))
	testTools := &coretest.Tools{
		URL:     "http://foo/bar",
		Version: version.MustParseBinary("1.2.3-foo-bar"),
		Size:    int64(len(data)),
		SHA256:  "1234",
	}
	err := agenttools.UnpackTools(t.dataDir, testTools, bytes.NewReader(data))
	c.Assert(err, gc.ErrorMatches, "tarball sha256 mismatch, expected 1234, got .*")
	_, err = os.Stat(t.toolsDir())
	c.Assert(err, gc.FitsTypeOf, &os.PathError{})
}
Beispiel #3
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func uploadFakeToolsVersion(stor storage.Storage, vers version.Binary) (*coretools.Tools, error) {
	logger.Infof("uploading FAKE tools %s", vers)
	tgz, checksum := coretesting.TarGz(
		coretesting.NewTarFile("jujud", 0777, "jujud contents "+vers.String()))
	size := int64(len(tgz))
	name := envtools.StorageName(vers)
	if err := stor.Put(name, bytes.NewReader(tgz), size); err != nil {
		return nil, err
	}
	url, err := stor.URL(name)
	if err != nil {
		return nil, err
	}
	return &coretools.Tools{URL: url, Version: vers, Size: size, SHA256: checksum}, nil
}
Beispiel #4
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func (t *ToolsSuite) TestUnpackToolsContents(c *gc.C) {
	files := []*testing.TarFile{
		testing.NewTarFile("bar", 0755, "bar contents"),
		testing.NewTarFile("foo", 0755, "foo contents"),
	}
	data, checksum := testing.TarGz(files...)
	testTools := &coretest.Tools{
		URL:     "http://foo/bar",
		Version: version.MustParseBinary("1.2.3-foo-bar"),
		Size:    int64(len(data)),
		SHA256:  checksum,
	}

	err := agenttools.UnpackTools(t.dataDir, testTools, bytes.NewReader(data))
	c.Assert(err, gc.IsNil)
	assertDirNames(c, t.toolsDir(), []string{"1.2.3-foo-bar"})
	t.assertToolsContents(c, testTools, files)

	// Try to unpack the same version of tools again - it should succeed,
	// leaving the original version around.
	files2 := []*testing.TarFile{
		testing.NewTarFile("bar", 0755, "bar2 contents"),
		testing.NewTarFile("x", 0755, "x contents"),
	}
	data2, checksum2 := testing.TarGz(files2...)
	tools2 := &coretest.Tools{
		URL:     "http://arble",
		Version: version.MustParseBinary("1.2.3-foo-bar"),
		Size:    int64(len(data2)),
		SHA256:  checksum2,
	}
	err = agenttools.UnpackTools(t.dataDir, tools2, bytes.NewReader(data2))
	c.Assert(err, gc.IsNil)
	assertDirNames(c, t.toolsDir(), []string{"1.2.3-foo-bar"})
	t.assertToolsContents(c, testTools, files)
}
Beispiel #5
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// GetMockBuildTools returns a sync.BuildToolsTarballFunc implementation which generates
// a fake tools tarball.
func GetMockBuildTools(c *gc.C) sync.BuildToolsTarballFunc {
	return func(forceVersion *version.Number) (*sync.BuiltTools, error) {
		vers := version.Current
		if forceVersion != nil {
			vers.Number = *forceVersion
		}

		tgz, checksum := coretesting.TarGz(
			coretesting.NewTarFile("jujud", 0777, "jujud contents "+vers.String()))

		toolsDir, err := ioutil.TempDir("", "juju-tools")
		c.Assert(err, gc.IsNil)
		name := "name"
		ioutil.WriteFile(filepath.Join(toolsDir, name), tgz, 0777)

		return &sync.BuiltTools{
			Dir:         toolsDir,
			StorageName: name,
			Version:     vers,
			Size:        int64(len(tgz)),
			Sha256Hash:  checksum,
		}, nil
	}
}
Beispiel #6
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func initBadDataTest(name string, mode os.FileMode, contents string, err string) badDataTest {
	var result badDataTest
	result.data, result.checksum = testing.TarGz(testing.NewTarFile(name, mode, contents))
	result.err = err
	return result
}